diff --git a/gen/org/solovyev/android/calculator/R.java b/gen/org/solovyev/android/calculator/R.java deleted file mode 100644 index 31adea3c..00000000 --- a/gen/org/solovyev/android/calculator/R.java +++ /dev/null @@ -1,153 +0,0 @@ -/* AUTO-GENERATED FILE. DO NOT MODIFY. - * - * This class was automatically generated by the - * aapt tool from the resource data it found. It - * should not be modified by hand. - */ - -package org.solovyev.android.calculator; - -public final class R { - public static final class attr { - /**

Must be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character. -

This may also be a reference to a resource (in the form -"@[package:]type:name") or -theme attribute (in the form -"?[package:][type:]name") -containing a value of this type. - */ - public static final int textDown=0x7f010001; - /**

Must be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character. -

This may also be a reference to a resource (in the form -"@[package:]type:name") or -theme attribute (in the form -"?[package:][type:]name") -containing a value of this type. - */ - public static final int textUp=0x7f010000; - } - public static final class color { - public static final int button_text=0x7f050001; - public static final int magic_flame=0x7f050000; - } - public static final class drawable { - public static final int blue_button=0x7f020000; - public static final int button=0x7f020001; - public static final int down=0x7f020002; - public static final int icon=0x7f020003; - public static final int light_blue_button=0x7f020004; - public static final int not_ok=0x7f020005; - public static final int ok=0x7f020006; - public static final int up=0x7f020007; - } - public static final class id { - public static final int calibrationArrowLeft=0x7f090001; - public static final int calibrationArrowRight=0x7f090004; - public static final int calibrationButtonLeft=0x7f090002; - public static final int calibrationButtonRight=0x7f090003; - public static final int calibrationStart=0x7f090005; - public static final int clearButton=0x7f09001d; - public static final int divisionButton=0x7f090010; - public static final int editText=0x7f090006; - public static final int eigthDigitButton=0x7f090012; - public static final int equalsButton=0x7f090007; - public static final int eraseButton=0x7f090019; - public static final int fiveDigitButton=0x7f09000e; - public static final int fourDigitButton=0x7f09000d; - public static final int leftButton=0x7f09001a; - public static final int menu_item_help=0x7f09001f; - public static final int menu_item_settings=0x7f09001e; - public static final int muliplicationButton=0x7f09000c; - public static final int nineDigitButton=0x7f090013; - public static final int oneDigitButton=0x7f090009; - public static final int pasteButton=0x7f09001c; - public static final int plusButton=0x7f090014; - public static final int resultEditText=0x7f090008; - public static final int rightButton=0x7f09001b; - public static final int roundBracketsButton=0x7f090015; - public static final int sevenDigitButton=0x7f090011; - public static final int simplePad=0x7f090000; - public static final int sixDigitButton=0x7f09000f; - public static final int squareBracketsButton=0x7f090017; - public static final int subtractionButton=0x7f090018; - public static final int threeDigitButton=0x7f09000b; - public static final int twoDigitButton=0x7f09000a; - public static final int zeroDigitButton=0x7f090016; - } - public static final class layout { - public static final int drag_button_calibration=0x7f030000; - public static final int main=0x7f030001; - } - public static final class menu { - public static final int main_menu=0x7f080000; - } - public static final class string { - public static final int c_app_name=0x7f060000; - public static final int c_app_settings=0x7f060001; - public static final int c_down=0x7f060008; - public static final int c_help=0x7f060004; - public static final int c_prefs_drag_button_calibration=0x7f060006; - public static final int c_prefs_drag_button_calibration_summary=0x7f060007; - public static final int c_prefs_main_category=0x7f060005; - public static final int c_restart=0x7f06000a; - public static final int c_settings=0x7f060003; - public static final int c_up=0x7f060009; - public static final int syntax_error=0x7f060002; - } - public static final class style { - public static final int button_small_style=0x7f070004; - public static final int button_style=0x7f070001; - public static final int controlButtonStyle=0x7f070003; - public static final int digitButtonStyle=0x7f070002; - public static final int display_style=0x7f070005; - public static final int editTextInputStyle=0x7f070000; - } - public static final class xml { - public static final int preferences=0x7f040000; - } - public static final class styleable { - /** Attributes that can be used with a DragButton. -

Includes the following attributes:

- - - - - - -
AttributeDescription
{@link #DragButton_textDown org.solovyev.android.calculator:textDown}
{@link #DragButton_textUp org.solovyev.android.calculator:textUp}
- @see #DragButton_textDown - @see #DragButton_textUp - */ - public static final int[] DragButton = { - 0x7f010000, 0x7f010001 - }; - /** -

This symbol is the offset where the {@link org.solovyev.android.calculator.R.attr#textDown} - attribute's value can be found in the {@link #DragButton} array. - - -

Must be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character. -

This may also be a reference to a resource (in the form -"@[package:]type:name") or -theme attribute (in the form -"?[package:][type:]name") -containing a value of this type. - @attr name android:textDown - */ - public static final int DragButton_textDown = 1; - /** -

This symbol is the offset where the {@link org.solovyev.android.calculator.R.attr#textUp} - attribute's value can be found in the {@link #DragButton} array. - - -

Must be a string value, using '\\;' to escape characters such as '\\n' or '\\uxxxx' for a unicode character. -

This may also be a reference to a resource (in the form -"@[package:]type:name") or -theme attribute (in the form -"?[package:][type:]name") -containing a value of this type. - @attr name android:textUp - */ - public static final int DragButton_textUp = 0; - }; -} diff --git a/src/org/solovyev/android/calculator/CalculatorActivity.java b/src/org/solovyev/android/calculator/CalculatorActivity.java deleted file mode 100644 index 75bd56a1..00000000 --- a/src/org/solovyev/android/calculator/CalculatorActivity.java +++ /dev/null @@ -1,426 +0,0 @@ -package org.solovyev.android.calculator; - -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.List; - -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; -import android.content.IntentFilter; -import android.text.ClipboardManager; -import android.text.InputType; -import android.util.TypedValue; -import android.view.*; -import android.view.inputmethod.InputMethodManager; -import android.widget.TextView; -import android.widget.Toast; -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; -import org.solovyev.android.view.*; -import org.solovyev.util.StringUtils; -import org.solovyev.util.math.MathEntityType; - -import bsh.EvalError; -import bsh.Interpreter; - -import android.app.Activity; -import android.os.Bundle; -import android.util.Log; -import android.widget.EditText; -import org.solovyev.util.math.MathUtils; -import org.solovyev.util.math.Point2d; - -public class CalculatorActivity extends Activity implements FontSizeAdjuster { - - private static final int HVGA_WIDTH_PIXELS = 320; - - @NotNull - private EditText editText; - - @NotNull - private TextView resultEditText; - - @NotNull - private Interpreter interpreter; - - @NotNull - private HistoryHelper historyHelper; - - @NotNull - private BroadcastReceiver preferencesChangesReceiver; - - @NotNull - private List onDragListeners = new ArrayList(); - - /** - * Called when the activity is first created. - */ - @Override - public void onCreate(@Nullable Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.main); - - final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - - this.editText = (EditText) findViewById(R.id.editText); - this.editText.setInputType(InputType.TYPE_NULL); - imm.hideSoftInputFromWindow(this.editText.getWindowToken(), 0); - - this.resultEditText = (TextView) findViewById(R.id.resultEditText); - this.resultEditText.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - final CharSequence text = ((TextView) v).getText(); - if (!StringUtils.isEmpty(text)) { - final ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); - clipboard.setText(text); - Toast.makeText(CalculatorActivity.this, "Result copied to clipboard!", Toast.LENGTH_SHORT).show(); - } - } - }); - - - final DragButtonCalibrationActivity.Preferences dragPreferences = DragButtonCalibrationActivity.getPreferences(this); - - final SimpleOnDragListener onDragListener = new SimpleOnDragListener(new SimpleOnDragListener.DragProcessor() { - @Override - public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) { - assert dragButton instanceof DirectionDragButton; - processButtonAction(dragButton, getActionText((DirectionDragButton) dragButton, dragDirection)); - return true; - } - - }, dragPreferences); - - onDragListeners.add(onDragListener); - - // todo serso: check if there is more convenient method for doing this - final R.id ids = new R.id(); - for (Field field : R.id.class.getDeclaredFields()) { - int modifiers = field.getModifiers(); - if (Modifier.isFinal(modifiers) && Modifier.isStatic(modifiers)) { - try { - final View view = findViewById(field.getInt(ids)); - if (view instanceof DragButton) { - ((DragButton) view).setOnDragListener(onDragListener); - } - } catch (IllegalArgumentException e) { - Log.e(CalculatorActivity.class.getName(), e.getMessage()); - } catch (IllegalAccessException e) { - Log.e(CalculatorActivity.class.getName(), e.getMessage()); - } - } - } - - final SimpleOnDragListener historyOnDragListener = new SimpleOnDragListener(new HistoryDragProcessor(), dragPreferences); - ((DragButton) findViewById(R.id.clearButton)).setOnDragListener(historyOnDragListener); - ((DragButton) findViewById(R.id.pasteButton)).setOnDragListener(historyOnDragListener); - onDragListeners.add(historyOnDragListener); - - final SimpleOnDragListener toPositionOnDragListener = new SimpleOnDragListener(new SimpleOnDragListener.DragProcessor() { - @Override - public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) { - boolean result = false; - - if (dragButton instanceof DirectionDragButton) { - String text = ((DirectionDragButton) dragButton).getText(dragDirection); - if ("↞".equals(text)) { - CalculatorActivity.this.editText.setSelection(0); - } else if ("↠".equals(text)) { - CalculatorActivity.this.editText.setSelection(CalculatorActivity.this.editText.getText().length()); - } - } - - return result; - } - }, dragPreferences); - ((DragButton) findViewById(R.id.rightButton)).setOnDragListener(toPositionOnDragListener); - ((DragButton) findViewById(R.id.leftButton)).setOnDragListener(toPositionOnDragListener); - onDragListeners.add(toPositionOnDragListener); - - this.interpreter = new Interpreter(); - - try { - interpreter.eval(Preprocessor.wrap(JsclOperation.importCommands, "/jscl/editorengine/commands")); - } catch (EvalError e) { - Log.e(CalculatorActivity.class.getName(), e.getMessage()); - } - - this.historyHelper = new SimpleHistoryHelper(); - saveHistoryState(); - - this.preferencesChangesReceiver = new BroadcastReceiver() { - @Override - public void onReceive(Context context, Intent intent) { - - if (DragButtonCalibrationActivity.INTENT_ACTION.equals(intent.getAction())) { - final DragButtonCalibrationActivity.Preferences preferences = DragButtonCalibrationActivity.getPreferences(CalculatorActivity.this); - for (SimpleOnDragListener dragListener : onDragListeners) { - dragListener.setPreferences(preferences); - } - } - } - }; - - registerReceiver(this.preferencesChangesReceiver, new IntentFilter(DragButtonCalibrationActivity.INTENT_ACTION)); - } - - private void saveHistoryState() { - historyHelper.addState(getCurrentHistoryState()); - } - - public void elementaryButtonClickHandler(@NotNull View v) { - eval(JsclOperation.elementary, true); - } - - public void numericButtonClickHandler(@NotNull View v) { - eval(JsclOperation.numeric, true); - } - - public void eraseButtonClickHandler(@NotNull View v) { - if (editText.getSelectionStart() > 0) { - editText.getText().delete(editText.getSelectionStart() - 1, editText.getSelectionStart()); - saveHistoryState(); - } - } - - public void simplifyButtonClickHandler(@NotNull View v) { - eval(JsclOperation.simplify, true); - } - - public void moveLeftButtonClickHandler(@NotNull View v) { - if (editText.getSelectionStart() > 0) { - editText.setSelection(editText.getSelectionStart() - 1); - } - } - - public void moveRightButtonClickHandler(@NotNull View v) { - if (editText.getSelectionStart() < editText.getText().length()) { - editText.setSelection(editText.getSelectionStart() + 1); - } - } - - public void pasteButtonClickHandler(@NotNull View v) { - final ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); - if ( clipboard.hasText() ) { - editText.getText().insert(editText.getSelectionStart(), clipboard.getText()); - eval(JsclOperation.numeric, false); - saveHistoryState(); - } - } - - - public void clearButtonClickHandler(@NotNull View v) { - if (!StringUtils.isEmpty(editText.getText()) || !StringUtils.isEmpty(resultEditText.getText())) { - editText.getText().clear(); - resultEditText.setText(""); - saveHistoryState(); - } - } - - private void eval(@NotNull JsclOperation operation, boolean showError) { - try { - final String preprocessedString = Preprocessor.process(String.valueOf(editText.getText())); - - String result = String.valueOf(interpreter.eval(Preprocessor.wrap(operation, preprocessedString))).trim(); - - try { - final Double dResult = Double.valueOf(result); - result = String.valueOf(MathUtils.round(dResult, 5)); - } catch (NumberFormatException e) { - } - - resultEditText.setText(result); - - // result editor might be changed (but main editor - no) => make undo and add new state with saved result - CalculatorHistoryState currentHistoryState = getCurrentHistoryState(); - if (this.historyHelper.isUndoAvailable()) { - this.historyHelper.undo(currentHistoryState); - } - - this.historyHelper.addState(currentHistoryState); - - } catch (EvalError e) { - if (showError) { - Toast.makeText(CalculatorActivity.this, R.string.syntax_error, Toast.LENGTH_SHORT).show(); - Log.e(CalculatorActivity.class.getName(), e.getMessage()); - } - } - } - - public void digitButtonClickHandler(@NotNull View v) { - processButtonAction(v, ((DirectionDragButton) v).getTextMiddle()); - } - - private final class HistoryDragProcessor implements SimpleOnDragListener.DragProcessor { - - @Override - public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) { - boolean result = false; - - Log.d(String.valueOf(dragButton.getId()), "History on drag event start: " + dragDirection); - - assert dragButton instanceof DirectionDragButton; - String actionText = getActionText((DirectionDragButton) dragButton, dragDirection); - if (!StringUtils.isEmpty(actionText)) { - try { - result = true; - - final HistoryAction historyAction = HistoryAction.valueOf(actionText); - doHistoryAction(historyAction); - } catch (IllegalArgumentException e) { - Log.e(String.valueOf(dragButton.getId()), "Unsupported history action: " + actionText); - } - } - - return result; - } - } - - private void doHistoryAction(@NotNull HistoryAction historyAction) { - if (historyHelper.isActionAvailable(historyAction)) { - final CalculatorHistoryState newState = historyHelper.doAction(historyAction, getCurrentHistoryState()); - if (newState != null) { - setCurrentHistoryState(newState); - } - } - } - - @Nullable - private static String getActionText(@NotNull DirectionDragButton dragButton, @NotNull DragDirection direction) { - final String result; - - switch (direction) { - case up: - result = dragButton.getTextUp(); - break; - - case down: - result = dragButton.getTextDown(); - break; - - default: - result = null; - break; - } - - return result; - } - - public void setCurrentHistoryState(@NotNull CalculatorHistoryState editorHistoryState) { - setValuesFromHistory(this.editText, editorHistoryState.getEditorState()); - setValuesFromHistory(this.resultEditText, editorHistoryState.getResultEditorState()); - } - - private void setValuesFromHistory(@NotNull TextView editText, EditorHistoryState editorHistoryState) { - editText.setText(editorHistoryState.getText()); - if (editText instanceof EditText) { - ((EditText) editText).setSelection(editorHistoryState.getCursorPosition()); - } - } - - @NotNull - public CalculatorHistoryState getCurrentHistoryState() { - return new CalculatorHistoryState(getEditorHistoryState(this.editText), getEditorHistoryState(this.resultEditText)); - } - - private EditorHistoryState getEditorHistoryState(@NotNull TextView textView) { - final EditorHistoryState result = new EditorHistoryState(); - - result.setText(String.valueOf(textView.getText())); - result.setCursorPosition(textView.getSelectionStart()); - - return result; - } - - private void processButtonAction(@NotNull View v, @Nullable String text) { - //Toast.makeText(CalculatorActivity.this, text, Toast.LENGTH_SHORT).show(); - - if (!StringUtils.isEmpty(text)) { - final MathEntityType type = MathEntityType.getType(text); - - int cursorPositionOffset = 0; - - if (type != null) { - switch (type) { - case function: - text += "()"; - cursorPositionOffset = -1; - break; - case group_symbols: - cursorPositionOffset = -1; - break; - - default: - break; - } - - } - - this.editText.getText().insert(this.editText.getSelectionStart(), text); - this.editText.setSelection(this.editText.getSelectionStart() + cursorPositionOffset, this.editText.getSelectionEnd() + cursorPositionOffset); - saveHistoryState(); - eval(JsclOperation.numeric, false); - } - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - if (keyCode == KeyEvent.KEYCODE_BACK) { - doHistoryAction(HistoryAction.undo); - return true; - } - return super.onKeyDown(keyCode, event); - } - - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - // todo serso: inflate menu as soon as it will implemented in proper way -/* final MenuInflater menuInflater = getMenuInflater(); - menuInflater.inflate(R.menu.main_menu, menu);*/ - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - boolean result; - - switch (item.getItemId()) { - case R.id.menu_item_settings: - showSettings(); - result = true; - case R.id.menu_item_help: - showHelp(); - result = true; - default: - result = super.onOptionsItemSelected(item); - } - - return result; - } - - private void showSettings() { - startActivity(new Intent(this, CalculatorPreferencesActivity.class)); - } - - private void showHelp() { - Log.d(CalculatorActivity.class + "showHelp()", "Show help!"); - } - - /** - * The font sizes in the layout files are specified for a HVGA display. - * Adjust the font sizes accordingly if we are running on a different - * display. - */ - @Override - public void adjustFontSize(@NotNull TextView view) { - float fontPixelSize = view.getTextSize(); - Display display = getWindowManager().getDefaultDisplay(); - int h = Math.min(display.getWidth(), display.getHeight()); - float ratio = (float) h / HVGA_WIDTH_PIXELS; - view.setTextSize(TypedValue.COMPLEX_UNIT_PX, fontPixelSize * ratio); - } -} \ No newline at end of file diff --git a/src/org/solovyev/android/calculator/CalculatorHistoryState.java b/src/org/solovyev/android/calculator/CalculatorHistoryState.java deleted file mode 100644 index f4468778..00000000 --- a/src/org/solovyev/android/calculator/CalculatorHistoryState.java +++ /dev/null @@ -1,40 +0,0 @@ -package org.solovyev.android.calculator; - -import org.jetbrains.annotations.NotNull; - -/** - * User: serso - * Date: 9/11/11 - * Time: 12:16 AM - */ -public class CalculatorHistoryState { - - @NotNull - private EditorHistoryState editorState; - - @NotNull - private EditorHistoryState resultEditorState; - - public CalculatorHistoryState(@NotNull EditorHistoryState editorState, @NotNull EditorHistoryState resultEditorState) { - this.editorState = editorState; - this.resultEditorState = resultEditorState; - } - - @NotNull - public EditorHistoryState getEditorState() { - return editorState; - } - - public void setEditorState(@NotNull EditorHistoryState editorState) { - this.editorState = editorState; - } - - @NotNull - public EditorHistoryState getResultEditorState() { - return resultEditorState; - } - - public void setResultEditorState(@NotNull EditorHistoryState resultEditorState) { - this.resultEditorState = resultEditorState; - } -} diff --git a/src/org/solovyev/android/calculator/CalculatorPreferencesActivity.java b/src/org/solovyev/android/calculator/CalculatorPreferencesActivity.java deleted file mode 100644 index 436c889c..00000000 --- a/src/org/solovyev/android/calculator/CalculatorPreferencesActivity.java +++ /dev/null @@ -1,35 +0,0 @@ -package org.solovyev.android.calculator; - -import android.content.Intent; -import android.os.Bundle; -import android.preference.Preference; -import android.preference.PreferenceActivity; - -/** - * User: serso - * Date: 7/16/11 - * Time: 6:37 PM - */ -public class CalculatorPreferencesActivity extends PreferenceActivity { - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - addPreferencesFromResource(R.xml.preferences); - - final Preference dragButtonCalibration = findPreference("dragButtonCalibration"); - dragButtonCalibration.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { - - public boolean onPreferenceClick(Preference preference) { - startActivity(new Intent(CalculatorPreferencesActivity.this, DragButtonCalibrationActivity.class)); - return true; - } - }); - } - - @Override - protected void onRestoreInstanceState(Bundle state) { - super.onRestoreInstanceState(state); - } -} diff --git a/src/org/solovyev/android/calculator/DragButtonCalibrationActivity.java b/src/org/solovyev/android/calculator/DragButtonCalibrationActivity.java deleted file mode 100644 index a2efa2b2..00000000 --- a/src/org/solovyev/android/calculator/DragButtonCalibrationActivity.java +++ /dev/null @@ -1,393 +0,0 @@ -package org.solovyev.android.calculator; - -import android.app.Activity; -import android.content.Context; -import android.content.Intent; -import android.content.SharedPreferences; -import android.os.Bundle; -import android.os.Handler; -import android.util.Log; -import android.view.KeyEvent; -import android.view.MotionEvent; -import android.view.View; -import android.widget.ImageView; -import org.jetbrains.annotations.NotNull; -import org.solovyev.android.view.*; -import org.solovyev.common.collections.ManyValuedHashMap; -import org.solovyev.common.collections.ManyValuedMap; -import org.solovyev.common.utils.Interval; -import org.solovyev.util.math.MathUtils; -import org.solovyev.util.math.Point2d; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -/** - * User: serso - * Date: 7/16/11 - * Time: 7:28 PM - */ -public class DragButtonCalibrationActivity extends Activity { - - @NotNull - private final List dragHistory = new ArrayList(); - - private final Map map = new HashMap(); - - public static final String PREFERENCES = "dragButtonPreferences"; - - public static final String PREFERENCES_FIRST_RUN = "firstRun"; - - public static final String PREFERENCES_MIN = "min"; - public static final String PREFERENCES_MAX = "max"; - - private static final float DEFAULT_VALUE = -999; - private static final int MIN_HISTORY_FOR_CALIBRATION = 10; - public static final String INTENT_ACTION = "org.solovyev.android.calculator.DragButtonPreferencesChanged"; - - public static enum PreferenceType { - angle, - distance, - duration - } - - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.drag_button_calibration); - - createCalibrationButton(R.id.calibrationButtonRight, R.id.calibrationArrowRight); - createCalibrationButton(R.id.calibrationButtonLeft, R.id.calibrationArrowLeft); - } - - private void createCalibrationButton(int buttonId, int arrowId) { - final DragButton calibrationButton = (DragButton) findViewById(buttonId); - calibrationButton.setOnDragListener(new CalibrationOnDragListener()); - - ImageView imageView = (ImageView) findViewById(arrowId); - CalibrationArrow calibrationArrow = new CalibrationArrow(imageView); - - createDragDirection(0, calibrationArrow); - - map.put(calibrationButton, calibrationArrow); - } - - private void createDragDirection(long timeout, @NotNull final CalibrationArrow calibrationArrow) { - new Handler().postDelayed(new Runnable() { - public void run() { - calibrationArrow.dragDirection = Math.random() > 0.5 ? DragDirection.up : DragDirection.down; - - calibrationArrow.calibrationArrow.setImageResource(calibrationArrow.dragDirection == DragDirection.down ? R.drawable.down : R.drawable.up); - } - }, timeout); - } - - public void restartClickHandler(View v) { - for (CalibrationArrow calibrationArrow : map.values()) { - createDragDirection(0, calibrationArrow); - } - } - - - private class CalibrationOnDragListener implements OnDragListener { - - @Override - public boolean isSuppressOnClickEvent() { - return true; - } - - @Override - public boolean onDrag(@NotNull DragButton dragButton, @NotNull DragEvent event) { - final Point2d startPoint = event.getStartPoint(); - final MotionEvent motionEvent = event.getMotionEvent(); - - // init end point - final Point2d endPoint = new Point2d(motionEvent.getX(), motionEvent.getY()); - - float distance = MathUtils.getDistance(startPoint, endPoint); - - double angle = Math.toDegrees(MathUtils.getAngle(startPoint, MathUtils.sum(startPoint, SimpleOnDragListener.axis), endPoint)); - - final CalibrationArrow calibrationArrow = map.get(dragButton); - final DragDirection dragDirection = calibrationArrow.dragDirection; - - assert dragDirection == DragDirection.up || dragDirection == DragDirection.down; - - double deviationAngle = angle; - if (dragDirection == DragDirection.up) { - deviationAngle = 180 - deviationAngle; - } - - if (deviationAngle > 45) { - calibrationArrow.calibrationArrow.setImageResource(R.drawable.not_ok); - } else { - calibrationArrow.calibrationArrow.setImageResource(R.drawable.ok); - dragHistory.add(new DragData(dragDirection, distance, angle, (motionEvent.getEventTime() - motionEvent.getDownTime()))); - } - - createDragDirection(500, calibrationArrow); - - return true; - } - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - if (keyCode == KeyEvent.KEYCODE_BACK) { - - if (dragHistory.size() > MIN_HISTORY_FOR_CALIBRATION) { - final ManyValuedMap anglesByDirection = new ManyValuedHashMap(); - final ManyValuedMap distancesByDirection = new ManyValuedHashMap(); - final ManyValuedMap timesByDirection = new ManyValuedHashMap(); - for (DragData dragData : dragHistory) { - anglesByDirection.put(dragData.getDirection(), dragData.getAngle()); - distancesByDirection.put(dragData.getDirection(), (double) dragData.getDistance()); - timesByDirection.put(dragData.getDirection(), dragData.getTime()); - } - - final Map angleStatData = getStatDataByDirection(anglesByDirection); - final Map distanceStatData = getStatDataByDirection(distancesByDirection); - final Map timeStatData = getStatDataByDirection(timesByDirection); - - Log.d(this.getClass().getName(), "Angle statistics: "); - logStatData(angleStatData); - - Log.d(this.getClass().getName(), "Distance statistics: "); - logStatData(distanceStatData); - - Log.d(this.getClass().getName(), "Time statistics: "); - logStatData(timeStatData); - - final SharedPreferences settings = getSharedPreferences(PREFERENCES, 0); - final SharedPreferences.Editor editor = settings.edit(); - - setPreferences(angleStatData, editor, PreferenceType.angle); - setPreferences(distanceStatData, editor, PreferenceType.distance); - setPreferences(timeStatData, editor, PreferenceType.duration); - - editor.commit(); - - sendOrderedBroadcast(new Intent(INTENT_ACTION), null); - } - } - - - return super.onKeyDown(keyCode, event); - } - - private void setPreferences(@NotNull Map statData, @NotNull SharedPreferences.Editor editor, @NotNull PreferenceType preferenceType) { - for (Map.Entry entry : statData.entrySet()) { - final float min = (float) entry.getValue().getMean() - 2 * (float) entry.getValue().getStandardDeviation(); - final float max = (float) entry.getValue().getMean() + 2 * (float) entry.getValue().getStandardDeviation(); - editor.putFloat(preferenceType.name() + "_" + entry.getKey().name() + "_" + PREFERENCES_MIN, Math.max(0, min)); - editor.putFloat(preferenceType.name() + "_" + entry.getKey().name() + "_" + PREFERENCES_MAX, max); - } - } - - @NotNull - public static Preferences getPreferences(@NotNull Context context) { - SharedPreferences preferences = context.getSharedPreferences(PREFERENCES, MODE_PRIVATE); - - final Preferences result = new Preferences(); - - for (PreferenceType preferenceType : PreferenceType.values()) { - for (DragDirection dragDirection : DragDirection.values()) { - - final float defaultMin; - final float defaultMax; - switch (preferenceType) { - case angle: - switch (dragDirection) { - case up: - defaultMin = 150f; - defaultMax = 180f; - break; - case down: - defaultMin = 0f; - defaultMax = 30f; - break; - default: - defaultMin = DEFAULT_VALUE; - defaultMax = DEFAULT_VALUE; - } - break; - case distance: - defaultMin = 60f; - defaultMax = 140f; - break; - case duration: - defaultMin = 100f; - defaultMax = 300f; - break; - default: - defaultMin = DEFAULT_VALUE; - defaultMax = DEFAULT_VALUE; - } - - final float min = preferences.getFloat(preferenceType.name() + "_" + dragDirection.name() + "_" + PREFERENCES_MIN, defaultMin); - final float max = preferences.getFloat(preferenceType.name() + "_" + dragDirection.name() + "_" + PREFERENCES_MAX, defaultMax); - - if (min != DEFAULT_VALUE && max != DEFAULT_VALUE) { - final DragPreference directionPreference = new DragPreference(dragDirection, new Interval(min, max)); - - Preference preference = result.getPreferencesMap().get(preferenceType); - if (preference == null) { - preference = new Preference(preferenceType); - result.getPreferencesMap().put(preferenceType, preference); - } - - preference.getDirectionPreferences().put(dragDirection, directionPreference); - - } else { - Log.e(DragButtonCalibrationActivity.class.getName(), "New preference type added: default preferences should be defined!"); - } - } - } - - return result; - } - - public static class DragPreference { - - @NotNull - private DragDirection direction; - - @NotNull - private Interval interval; - - - public DragPreference(@NotNull DragDirection direction, @NotNull Interval interval) { - this.direction = direction; - this.interval = interval; - } - - @NotNull - public DragDirection getDirection() { - return direction; - } - - public void setDirection(@NotNull DragDirection direction) { - this.direction = direction; - } - - @NotNull - public Interval getInterval() { - return interval; - } - - public void setInterval(@NotNull Interval interval) { - this.interval = interval; - } - } - - public static class Preference { - - @NotNull - private PreferenceType preferenceType; - - @NotNull - private Map directionPreferences = new HashMap(); - - - public Preference(@NotNull PreferenceType preferenceType) { - this.preferenceType = preferenceType; - } - - @NotNull - public PreferenceType getPreferenceType() { - return preferenceType; - } - - public void setPreferenceType(@NotNull PreferenceType preferenceType) { - this.preferenceType = preferenceType; - } - - @NotNull - public Map getDirectionPreferences() { - return directionPreferences; - } - - public void setDirectionPreferences(@NotNull Map directionPreferences) { - this.directionPreferences = directionPreferences; - } - } - - - public static class Preferences { - - private final Map preferencesMap = new HashMap(); - - public Map getPreferencesMap() { - return preferencesMap; - } - } - - private void logStatData(@NotNull Map statData) { - for (Map.Entry entry : statData.entrySet()) { - Log.d(this.getClass().getName(), entry.getKey() + "-> m: " + entry.getValue().getMean() + ", d: " + entry.getValue().getStandardDeviation()); - } - } - - private Map getStatDataByDirection(@NotNull ManyValuedMap valuesByDirection) { - final Map result = new HashMap(); - - for (Map.Entry> entry : valuesByDirection.entrySet()) { - result.put(entry.getKey(), MathUtils.getStatData(entry.getValue())); - } - - return result; - } - - - private class DragData { - - private float distance; - - private double angle; - - private double time; - - @NotNull - private DragDirection direction; - - private DragData(@NotNull DragDirection direction, float distance, double angle, double time) { - this.distance = distance; - this.angle = angle; - this.direction = direction; - this.time = time; - } - - public float getDistance() { - return distance; - } - - public double getAngle() { - return angle; - } - - @NotNull - public DragDirection getDirection() { - return direction; - } - - public double getTime() { - return time; - } - } - - private class CalibrationArrow { - @NotNull - private ImageView calibrationArrow; - - @NotNull - private DragDirection dragDirection = DragDirection.up; - - private CalibrationArrow(@NotNull ImageView calibrationArrow) { - this.calibrationArrow = calibrationArrow; - } - } -} diff --git a/src/org/solovyev/android/calculator/EditorHistoryState.java b/src/org/solovyev/android/calculator/EditorHistoryState.java deleted file mode 100644 index 3afee4d5..00000000 --- a/src/org/solovyev/android/calculator/EditorHistoryState.java +++ /dev/null @@ -1,37 +0,0 @@ -package org.solovyev.android.calculator; - -import org.jetbrains.annotations.Nullable; - -public class EditorHistoryState { - - private int cursorPosition; - - @Nullable - private String text; - - public EditorHistoryState() { - } - - public EditorHistoryState( int cursorPosition, @Nullable String text ) { - this.cursorPosition = cursorPosition; - this.text = text; - } - - public void setText(String text) { - this.text = text; - } - - public String getText() { - return text; - } - - public void setCursorPosition(int cursorPosition) { - this.cursorPosition = cursorPosition; - } - - public int getCursorPosition() { - return cursorPosition; - } - - -} diff --git a/src/org/solovyev/android/calculator/HistoryAction.java b/src/org/solovyev/android/calculator/HistoryAction.java deleted file mode 100644 index 8377d0e8..00000000 --- a/src/org/solovyev/android/calculator/HistoryAction.java +++ /dev/null @@ -1,8 +0,0 @@ -package org.solovyev.android.calculator; - -public enum HistoryAction { - - redo, - undo; - -} diff --git a/src/org/solovyev/android/calculator/HistoryHelper.java b/src/org/solovyev/android/calculator/HistoryHelper.java deleted file mode 100644 index 3c4bad6a..00000000 --- a/src/org/solovyev/android/calculator/HistoryHelper.java +++ /dev/null @@ -1,24 +0,0 @@ -package org.solovyev.android.calculator; - -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; - -public interface HistoryHelper { - - boolean isUndoAvailable(); - - @Nullable - T undo (@Nullable T currentState); - - boolean isRedoAvailable(); - - @Nullable - T redo (@Nullable T currentState); - - boolean isActionAvailable(@NotNull HistoryAction historyAction); - - @Nullable - T doAction(@NotNull HistoryAction historyAction, @Nullable T currentState); - - void addState(@Nullable T currentState); -} diff --git a/src/org/solovyev/android/calculator/JsclOperation.java b/src/org/solovyev/android/calculator/JsclOperation.java deleted file mode 100644 index a92e7797..00000000 --- a/src/org/solovyev/android/calculator/JsclOperation.java +++ /dev/null @@ -1,10 +0,0 @@ -package org.solovyev.android.calculator; - -public enum JsclOperation { - - simplify, - elementary, - importCommands, - numeric; - -} diff --git a/src/org/solovyev/android/calculator/Preprocessor.java b/src/org/solovyev/android/calculator/Preprocessor.java deleted file mode 100644 index 5769b9b7..00000000 --- a/src/org/solovyev/android/calculator/Preprocessor.java +++ /dev/null @@ -1,81 +0,0 @@ -package org.solovyev.android.calculator; - -import org.jetbrains.annotations.NotNull; -import org.solovyev.util.math.MathEntityType; - -public class Preprocessor { - - @NotNull - public static String process(@NotNull String s) { - final StringBuilder sb = new StringBuilder(); - - for (int i = 0; i < s.length(); i++) { - char ch = s.charAt(i); - - checkMultiplicationSignBeforeFunction(sb, s, i); - - if (ch == '[' || ch == '{') { - sb.append('('); - } else if (ch == ']' || ch == '}') { - sb.append(')'); - } else if (ch == 'π') { - sb.append("pi"); - } else if (ch == '×' || ch == '∙') { - sb.append("*"); - } else if (s.startsWith("ln", i)) { - sb.append("log"); - i += 1; - } else if (s.startsWith("tg", i)) { - sb.append("tan"); - i += 1; - } else if (s.startsWith("atg", i)) { - sb.append("atan"); - i += 2; - } else if (s.startsWith("e(", i)) { - sb.append("exp("); - i += 1; - } else if (ch == 'e') { - sb.append("exp(1)"); - } else if (ch == '√') { - sb.append("sqrt"); - } else { - sb.append(ch); - } - } - - return sb.toString(); - } - - private static void checkMultiplicationSignBeforeFunction(@NotNull StringBuilder sb, @NotNull String s, int i) { - if (i > 0) { - // get character before function - char chBefore = s.charAt(i - 1); - char ch = s.charAt(i); - - final MathEntityType mathTypeBefore = MathEntityType.getType(String.valueOf(chBefore)); - final MathEntityType mathType = MathEntityType.getType(String.valueOf(ch)); - - if (mathTypeBefore != MathEntityType.binary_operation && - mathTypeBefore != MathEntityType.unary_operation && - !MathEntityType.openGroupSymbols.contains(chBefore)) { - - if (mathType == MathEntityType.constant) { - sb.append("*"); - } else if (mathType == MathEntityType.digit && mathTypeBefore != MathEntityType.digit && mathTypeBefore != MathEntityType.dot) { - sb.append("*"); - } else { - for (String function : MathEntityType.functions) { - if (s.startsWith(function, i)) { - sb.append("*"); - break; - } - } - } - } - } - } - - public static String wrap(@NotNull JsclOperation operation, @NotNull String s) { - return operation.name() + "(\"" + s + "\");"; - } -} diff --git a/src/org/solovyev/android/calculator/SimpleHistoryHelper.java b/src/org/solovyev/android/calculator/SimpleHistoryHelper.java deleted file mode 100644 index 04df8fc1..00000000 --- a/src/org/solovyev/android/calculator/SimpleHistoryHelper.java +++ /dev/null @@ -1,91 +0,0 @@ -package org.solovyev.android.calculator; - -import java.util.ArrayList; -import java.util.List; - -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; - -public class SimpleHistoryHelper implements HistoryHelper { - - private List history = new ArrayList(); - - private int currentStateIndex = -1; - - @Override - public T undo(@Nullable T currentState) { - if ( !isUndoAvailable() ) { - throw new IndexOutOfBoundsException(); - } - - currentStateIndex--; - - return history.get(currentStateIndex); - } - - @Override - public T redo(@Nullable T currentState) { - if (!isRedoAvailable()) { - throw new IndexOutOfBoundsException(); - } - currentStateIndex++; - return history.get(currentStateIndex); - } - - @Override - public void addState(@Nullable T currentState) { - if (currentStateIndex == history.size() - 1) { - currentStateIndex++; - history.add(currentState); - } else { - assert currentStateIndex < history.size() - 1 : "Invalid history state index!"; - currentStateIndex++; - history.set(currentStateIndex, currentState); - while( history.size() > currentStateIndex + 1 ) { - history.remove(history.size() - 1); - } - } - } - - @Override - public boolean isUndoAvailable() { - return currentStateIndex > 0; - } - - @Override - public boolean isRedoAvailable() { - return currentStateIndex < history.size() - 1; - } - - @Override - public boolean isActionAvailable(@NotNull HistoryAction historyAction) { - boolean result = false; - - switch (historyAction) { - case undo: - result = isUndoAvailable(); - break; - case redo: - result = isRedoAvailable(); - break; - } - - return result; - } - - @Override - public T doAction(@NotNull HistoryAction historyAction, @Nullable T currentState) { - T result = null; - - switch (historyAction) { - case undo: - result = undo(currentState); - break; - case redo: - result = redo(currentState); - break; - } - - return result; - } -} diff --git a/src/org/solovyev/android/view/ColorButton.java b/src/org/solovyev/android/view/ColorButton.java deleted file mode 100644 index 449d0e64..00000000 --- a/src/org/solovyev/android/view/ColorButton.java +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.solovyev.android.view; - -import android.content.Context; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Paint.Style; -import android.util.AttributeSet; -import android.widget.Button; -import android.view.MotionEvent; -import android.content.res.Resources; -import org.jetbrains.annotations.NotNull; -import org.solovyev.util.math.Point2d; - -/** - * NOTE: copied from com.android.calculator2.ColorButton - */ - -/** - * Button with click-animation effect. - */ -public class ColorButton extends Button { - int CLICK_FEEDBACK_COLOR; - static final int CLICK_FEEDBACK_INTERVAL = 10; - static final int CLICK_FEEDBACK_DURATION = 350; - - @NotNull - private Point2d textPosition; - private long mAnimStart; - private Paint mFeedbackPaint; - - public ColorButton(Context context, AttributeSet attrs) { - this(context, attrs, true); - } - - public ColorButton(Context context, AttributeSet attrs, boolean init) { - super(context, attrs); - if (init) { - init(context); - } - } - - protected void init(Context context) { - Resources res = getResources(); - - CLICK_FEEDBACK_COLOR = res.getColor(org.solovyev.android.calculator.R.color.magic_flame); - mFeedbackPaint = new Paint(); - mFeedbackPaint.setStyle(Style.STROKE); - mFeedbackPaint.setStrokeWidth(2); - getPaint().setColor(res.getColor(org.solovyev.android.calculator.R.color.button_text)); - - mAnimStart = -1; - - if (context instanceof FontSizeAdjuster) { - ((FontSizeAdjuster) context).adjustFontSize(this); - } - } - - - @Override - public void onSizeChanged(int w, int h, int oldW, int oldH) { - measureText(); - } - - protected void measureText() { - Paint paint = getPaint(); - - if (getText() != null) { - textPosition = getTextPosition(paint, getText()); - } - } - - private Point2d getTextPosition(@NotNull Paint paint, @NotNull CharSequence text) { - final Point2d result = new Point2d(); - - result.setX((getWidth() - paint.measureText(text.toString())) / 2); - - float height = getHeight() - paint.ascent() - paint.descent(); - - result.setY(height / 2); - - return result; - } - - @Override - protected void onTextChanged(CharSequence text, int start, int before, int after) { - measureText(); - } - - private void drawMagicFlame(int duration, Canvas canvas) { - int alpha = 255 - 255 * duration / CLICK_FEEDBACK_DURATION; - int color = CLICK_FEEDBACK_COLOR | (alpha << 24); - - mFeedbackPaint.setColor(color); - canvas.drawRect(1, 1, getWidth() - 1, getHeight() - 1, mFeedbackPaint); - } - - @Override - public void onDraw(Canvas canvas) { - if (mAnimStart != -1) { - int animDuration = (int) (System.currentTimeMillis() - mAnimStart); - - if (animDuration >= CLICK_FEEDBACK_DURATION) { - mAnimStart = -1; - } else { - drawMagicFlame(animDuration, canvas); - postInvalidateDelayed(CLICK_FEEDBACK_INTERVAL); - } - } else if (isPressed()) { - drawMagicFlame(0, canvas); - } - - CharSequence text = getText(); - if (text != null && textPosition != null) { - canvas.drawText(text, 0, text.length(), textPosition.getX(), textPosition.getY(), getPaint()); - } - } - - public void animateClickFeedback() { - mAnimStart = System.currentTimeMillis(); - invalidate(); - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - boolean result = super.onTouchEvent(event); - - switch (event.getAction()) { - case MotionEvent.ACTION_UP: - animateClickFeedback(); - break; - case MotionEvent.ACTION_DOWN: - case MotionEvent.ACTION_CANCEL: - invalidate(); - break; - } - - return result; - } -} diff --git a/src/org/solovyev/android/view/DirectionDragButton.java b/src/org/solovyev/android/view/DirectionDragButton.java deleted file mode 100644 index 312f1ecd..00000000 --- a/src/org/solovyev/android/view/DirectionDragButton.java +++ /dev/null @@ -1,184 +0,0 @@ -package org.solovyev.android.view; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.text.TextPaint; -import android.util.AttributeSet; -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; -import org.solovyev.android.calculator.R; -import org.solovyev.util.StringUtils; -import org.solovyev.util.math.Point2d; - -/** - * User: serso - * Date: 7/17/11 - * Time: 10:25 PM - */ -public class DirectionDragButton extends DragButton { - - @Nullable - private String textUp; - - @Nullable - private String textDown; - - @Nullable - private String textMiddle; - - @NotNull - private Point2d textUpPosition; - - @NotNull - private Point2d textDownPosition; - - @NotNull - private TextPaint upDownTextPaint; - - public DirectionDragButton(Context context, @NotNull AttributeSet attrs) { - super(context, attrs, false); - init(context, attrs); - } - - - private void init(@NotNull Context context, @NotNull AttributeSet attrs) { - - TypedArray a = context.obtainStyledAttributes(attrs, org.solovyev.android.calculator.R.styleable.DragButton); - - final int N = a.getIndexCount(); - for (int i = 0; i < N; i++) { - int attr = a.getIndex(i); - switch (attr) { - case org.solovyev.android.calculator.R.styleable.DragButton_textUp: - this.textUp = a.getString(attr); - break; - case org.solovyev.android.calculator.R.styleable.DragButton_textDown: - this.textDown = a.getString(attr); - break; - } - } - - // backup text - this.textMiddle = String.valueOf(getText()); - - super.init(context); - } - - @Override - protected void measureText() { - super.measureText(); - - final Paint basePaint = getPaint(); - initUpDownTextPaint(basePaint); - - if (textUp != null) { - textUpPosition = getTextPosition(upDownTextPaint, basePaint, textUp, 1); - } - - if (textDown != null) { - textDownPosition = getTextPosition(upDownTextPaint, basePaint, textDown, -1); - } - - if ( textDownPosition != null && textUpPosition != null ) { - if ( textDownPosition.getX() > textUpPosition.getX() ) { - textDownPosition.setX(textUpPosition.getX()); - } else { - textUpPosition.setX(textDownPosition.getX()); - } - } - - } - - private Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, float direction) { - final Point2d result = new Point2d(); - - float width = paint.measureText(text.toString() + " "); - result.setX(getWidth() - width); - - float selfHeight = paint.ascent() + paint.descent(); - - basePaint.measureText(StringUtils.getNotEmpty(getText(), "|")); - - float height = getHeight() - basePaint.ascent() - basePaint.descent(); - if (direction < 0) { - result.setY(height / 2 - direction * height / 3 + selfHeight); - } else { - result.setY(height / 2 - direction * height / 3); - } - - return result; - } - - @Override - public void onDraw(Canvas canvas) { - super.onDraw(canvas); - - initUpDownTextPaint(null); - - if (textUp != null && textUpPosition != null) { - canvas.drawText(textUp, 0, textUp.length(), textUpPosition.getX(), textUpPosition.getY(), upDownTextPaint); - } - - if (textDown != null && textDownPosition != null) { - canvas.drawText(textDown, 0, textDown.length(), textDownPosition.getX(), textDownPosition.getY(), upDownTextPaint); - } - } - - private void initUpDownTextPaint(@Nullable Paint paint) { - if (paint == null) { - paint = getPaint(); - } - - upDownTextPaint = new TextPaint(paint); - upDownTextPaint.setAlpha(150); - upDownTextPaint.setTextSize(paint.getTextSize() / 2); - } - - private String getStyledUpDownText(@Nullable String text) { - return StringUtils.getNotEmpty(text, " "); - } - - public void setTextUp(@Nullable String textUp) { - this.textUp = textUp; - } - - @Nullable - public String getTextUp() { - return textUp; - } - - public void setTextDown(@Nullable String textDown) { - this.textDown = textDown; - } - - @Nullable - public String getTextDown() { - return textDown; - } - - public void setTextMiddle(@Nullable String textMiddle) { - this.textMiddle = textMiddle; - } - - @Nullable - public String getTextMiddle() { - return textMiddle; - } - - @Nullable - public String getText(@NotNull DragDirection direction) { - final String result; - - if (direction == DragDirection.up) { - result = getTextUp(); - } else if ( direction == DragDirection.down ) { - result = getTextDown(); - } else { - result = null; - } - - return result; - } -} diff --git a/src/org/solovyev/android/view/DragButton.java b/src/org/solovyev/android/view/DragButton.java deleted file mode 100644 index f1347fe3..00000000 --- a/src/org/solovyev/android/view/DragButton.java +++ /dev/null @@ -1,89 +0,0 @@ -package org.solovyev.android.view; - -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; -import org.solovyev.util.math.Point2d; - -import android.content.Context; -import android.util.AttributeSet; -import android.util.Log; -import android.view.MotionEvent; -import android.view.View; - -public class DragButton extends ColorButton { - - @Nullable - private Point2d startPoint = null; - - @Nullable - private OnDragListener onDragListener; - - private final OnTouchListener onTouchListener = new OnTouchListenerImpl(); - - public DragButton(Context context, @NotNull AttributeSet attrs) { - this(context, attrs, true); - } - - public DragButton(Context context, @NotNull AttributeSet attrs, boolean init) { - super(context, attrs, false); - setOnTouchListener(this.onTouchListener); - if ( init ) { - super.init(context); - } - } - - public void setOnDragListener(@Nullable OnDragListener onDragListener) { - this.onDragListener = onDragListener; - } - - @Nullable - public OnDragListener getOnDragListener() { - return onDragListener; - } - - /** - * OnTouchListener implementation that fires onDrag() - * - * @author serso - * - */ - private final class OnTouchListenerImpl implements OnTouchListener { - - @Override - public boolean onTouch(@NotNull View v, @NotNull MotionEvent event) { - // processing on touch event - - // in order to avoid possible NPEs - final Point2d localStartPoint = startPoint; - final OnDragListener localOnDragListener = onDragListener; - - if (localOnDragListener != null) { - // only if onDrag() listener specified - - Log.d(String.valueOf(getId()), "onTouch() for: " + getId() + " . Motion event: " + event); - - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: - // start tracking: set start point - startPoint = new Point2d(event.getX(), event.getY()); - break; - - case MotionEvent.ACTION_UP: - // stop tracking - - if (localStartPoint != null && localOnDragListener.onDrag(DragButton.this, new DragEvent(localStartPoint, event))) { - if (localOnDragListener.isSuppressOnClickEvent()) { - // prevent on click action - setPressed(false); - } - } - - startPoint = null; - break; - } - } - - return false; - } - } -} diff --git a/src/org/solovyev/android/view/DragDirection.java b/src/org/solovyev/android/view/DragDirection.java deleted file mode 100644 index a45467b0..00000000 --- a/src/org/solovyev/android/view/DragDirection.java +++ /dev/null @@ -1,9 +0,0 @@ -package org.solovyev.android.view; - -public enum DragDirection { - - up, - down, - left, - right; -} diff --git a/src/org/solovyev/android/view/DragEvent.java b/src/org/solovyev/android/view/DragEvent.java deleted file mode 100644 index 4f49bd29..00000000 --- a/src/org/solovyev/android/view/DragEvent.java +++ /dev/null @@ -1,38 +0,0 @@ -package org.solovyev.android.view; - -import org.jetbrains.annotations.NotNull; -import org.solovyev.util.math.Point2d; - -import android.view.MotionEvent; - -public class DragEvent { - - @NotNull - private final Point2d startPoint; - - @NotNull - private final MotionEvent motionEvent; - - public DragEvent(@NotNull Point2d startPoint, @NotNull MotionEvent motionEvent) { - this.startPoint = startPoint; - this.motionEvent = motionEvent; - } - - /** - * @return motion event started at start point - */ - @NotNull - public MotionEvent getMotionEvent() { - return motionEvent; - } - - /** - * @return start point of dragging - */ - @NotNull - public Point2d getStartPoint() { - return startPoint; - } - - -} diff --git a/src/org/solovyev/android/view/FontSizeAdjuster.java b/src/org/solovyev/android/view/FontSizeAdjuster.java deleted file mode 100644 index 932b6272..00000000 --- a/src/org/solovyev/android/view/FontSizeAdjuster.java +++ /dev/null @@ -1,14 +0,0 @@ -package org.solovyev.android.view; - -import android.widget.TextView; -import org.jetbrains.annotations.NotNull; - -/** - * User: serso - * Date: 9/10/11 - * Time: 7:21 PM - */ -public interface FontSizeAdjuster { - - void adjustFontSize(@NotNull TextView textView); -} diff --git a/src/org/solovyev/android/view/OnDragListener.java b/src/org/solovyev/android/view/OnDragListener.java deleted file mode 100644 index 0605f129..00000000 --- a/src/org/solovyev/android/view/OnDragListener.java +++ /dev/null @@ -1,22 +0,0 @@ -package org.solovyev.android.view; - -import org.jetbrains.annotations.NotNull; - - -public interface OnDragListener { - - /** - * - * @return 'true': if drag event has taken place (i.e. onDrag() method returned true) then click action will be suppresed - */ - boolean isSuppressOnClickEvent(); - - /** - * @param dragButton drag button object for which onDrag listener was set - * @param event drag event - * - * @return 'true' if drag event occurred, 'false' otherwise - */ - boolean onDrag(@NotNull DragButton dragButton, @NotNull DragEvent event); - -} diff --git a/src/org/solovyev/android/view/SimpleOnDragListener.java b/src/org/solovyev/android/view/SimpleOnDragListener.java deleted file mode 100644 index bf186d1b..00000000 --- a/src/org/solovyev/android/view/SimpleOnDragListener.java +++ /dev/null @@ -1,122 +0,0 @@ -package org.solovyev.android.view; - -import org.jetbrains.annotations.NotNull; -import org.solovyev.android.calculator.DragButtonCalibrationActivity; -import org.solovyev.common.utils.Interval; -import org.solovyev.util.math.MathUtils; -import org.solovyev.util.math.Point2d; - -import android.util.Log; -import android.view.MotionEvent; - -import java.util.Map; - -public class SimpleOnDragListener implements OnDragListener { - - @NotNull - public static final Point2d axis = new Point2d(0, 1); - - @NotNull - private DragProcessor dragProcessor; - - @NotNull - private DragButtonCalibrationActivity.Preferences preferences; - - public SimpleOnDragListener(@NotNull DragButtonCalibrationActivity.Preferences preferences) { - this.preferences = preferences; - } - - public SimpleOnDragListener(@NotNull DragProcessor dragProcessor, @NotNull DragButtonCalibrationActivity.Preferences preferences) { - this.dragProcessor = dragProcessor; - this.preferences = preferences; - } - - public void setPreferences(@NotNull DragButtonCalibrationActivity.Preferences preferences) { - this.preferences = preferences; - } - - @Override - public boolean onDrag(@NotNull DragButton dragButton, @NotNull DragEvent event) { - boolean result = false; - - logDragEvent(dragButton, event); - - final Point2d startPoint = event.getStartPoint(); - final MotionEvent motionEvent = event.getMotionEvent(); - - // init end point - final Point2d endPoint = new Point2d(motionEvent.getX(), motionEvent.getY()); - - final float distance = MathUtils.getDistance(startPoint, endPoint); - final double angle = Math.toDegrees(MathUtils.getAngle(startPoint, MathUtils.sum(startPoint, axis), endPoint)); - final double duration = motionEvent.getEventTime() - motionEvent.getDownTime(); - - final DragButtonCalibrationActivity.Preference distancePreferences = preferences.getPreferencesMap().get(DragButtonCalibrationActivity.PreferenceType.distance); - final DragButtonCalibrationActivity.Preference anglePreferences = preferences.getPreferencesMap().get(DragButtonCalibrationActivity.PreferenceType.angle); - - DragDirection direction = null; - for (Map.Entry directionEntry : distancePreferences.getDirectionPreferences().entrySet()) { - - if (isInInterval(directionEntry.getValue().getInterval(), distance)) { - for (Map.Entry angleEntry : anglePreferences.getDirectionPreferences().entrySet()) { - if (isInInterval(angleEntry.getValue().getInterval(), (float)angle)) { - direction = angleEntry.getKey(); - break; - } - } - } - - if (direction != null) { - break; - } - } - - if (direction != null) { - final DragButtonCalibrationActivity.Preference durationPreferences = preferences.getPreferencesMap().get(DragButtonCalibrationActivity.PreferenceType.duration); - - final DragButtonCalibrationActivity.DragPreference durationDragPreferences = durationPreferences.getDirectionPreferences().get(direction); - - if (isInInterval(durationDragPreferences.getInterval(), (float)duration)) { - result = dragProcessor.processDragEvent(direction, dragButton, startPoint, motionEvent); - - } - } - - return result; - } - - private boolean isInInterval(@NotNull Interval interval, float value) { - return interval.getStart() - MathUtils.MIN_AMOUNT <= value && value <= interval.getEnd() + MathUtils.MIN_AMOUNT; - } - - @Override - public boolean isSuppressOnClickEvent() { - return true; - } - - private void logDragEvent(@NotNull DragButton dragButton, @NotNull DragEvent event) { - final Point2d startPoint = event.getStartPoint(); - final MotionEvent motionEvent = event.getMotionEvent(); - final Point2d endPoint = new Point2d(motionEvent.getX(), motionEvent.getY()); - - Log.d(String.valueOf(dragButton.getId()), "Start point: " + startPoint + ", End point: " + endPoint); - Log.d(String.valueOf(dragButton.getId()), "Distance: " + MathUtils.getDistance(startPoint, endPoint)); - Log.d(String.valueOf(dragButton.getId()), "Angle: " + Math.toDegrees(MathUtils.getAngle(startPoint, MathUtils.sum(startPoint, axis), endPoint))); - Log.d(String.valueOf(dragButton.getId()), "Axis: " + axis + " Vector: " + MathUtils.subtract(endPoint, startPoint)); - Log.d(String.valueOf(dragButton.getId()), "Total time: " + (motionEvent.getEventTime() - motionEvent.getDownTime()) + " ms"); - } - - @NotNull - public DragProcessor getDragProcessor() { - return dragProcessor; - } - - public void setDragProcessor(@NotNull DragProcessor dragProcessor) { - this.dragProcessor = dragProcessor; - } - - public interface DragProcessor { - - boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent); - } -} \ No newline at end of file diff --git a/src/org/solovyev/util/StringUtils.java b/src/org/solovyev/util/StringUtils.java deleted file mode 100644 index 62dda574..00000000 --- a/src/org/solovyev/util/StringUtils.java +++ /dev/null @@ -1,17 +0,0 @@ -package org.solovyev.util; - -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; - -public class StringUtils { - - public static boolean isEmpty ( @Nullable CharSequence s ){ - return s == null || s.length() == 0; - } - - @NotNull - public static String getNotEmpty ( @Nullable CharSequence s, @NotNull String defaultValue ){ - return isEmpty(s) ? defaultValue : s.toString(); - } -} - diff --git a/src/org/solovyev/util/date/DateUtils.java b/src/org/solovyev/util/date/DateUtils.java deleted file mode 100644 index f7a7ab7f..00000000 --- a/src/org/solovyev/util/date/DateUtils.java +++ /dev/null @@ -1,11 +0,0 @@ -package org.solovyev.util.date; - -public class DateUtils { - - public static long MS_IN_SECONDS = 1000l; - - public static long msToSeconds (long ms) { - return ms / 1000l; - } - -} diff --git a/src/org/solovyev/util/math/MathEntity.java b/src/org/solovyev/util/math/MathEntity.java deleted file mode 100644 index b9170c81..00000000 --- a/src/org/solovyev/util/math/MathEntity.java +++ /dev/null @@ -1,37 +0,0 @@ -package org.solovyev.util.math; - -import org.jetbrains.annotations.NotNull; - -public enum MathEntity { - - minus("-"), - equals("="), - factorial("!"), - plus("+"), - multiply("*"), - divide("/"), - power("^"), - sin("sin"), - asin("asin"), - cos("cos"), - acos("acos"), - tg("tg"), - atg("atg"), - exp("exp"), - log("log"), - ln("ln"), - mod("mod"), - sqrt("sqrt"); - - @NotNull - private final String text; - - private MathEntity (@NotNull String text) { - this.text = text; - } - - @NotNull - public String getText() { - return text; - } -} diff --git a/src/org/solovyev/util/math/MathEntityType.java b/src/org/solovyev/util/math/MathEntityType.java deleted file mode 100644 index 757b34e7..00000000 --- a/src/org/solovyev/util/math/MathEntityType.java +++ /dev/null @@ -1,79 +0,0 @@ -package org.solovyev.util.math; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.List; - -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; - -public enum MathEntityType { - - digit, - constant, - dot, - function, - unary_operation, - binary_operation, - group_symbols, - group_symbol; - - public static final List constants = Arrays.asList('e', 'π'); - - public static final List dots = Arrays.asList('.', ','); - - public static final List unaryOperations = Arrays.asList('-', '=', '!'); - - public static final List binaryOperations = Arrays.asList('-', '+', '*', '×', '∙', '/', '^' ); - - public static final List functions = Arrays.asList("sin", "asin", "cos", "acos", "tg", "atg", "log", "ln", "mod", "√"); - - public static final List groupSymbols = Arrays.asList("[]", "()", "{}"); - - public static final List openGroupSymbols = Arrays.asList('[', '(', '{'); - - public static final List closeGroupSymbols = Arrays.asList(']', ')', '}'); - - public static final List singleGroupSymbols; - static { - final List list = new ArrayList(); - list.addAll(openGroupSymbols); - list.addAll(closeGroupSymbols); - singleGroupSymbols = Collections.unmodifiableList(list); - } - - @Nullable - public static MathEntityType getType( @NotNull String s ) { - MathEntityType result = null; - - if ( s.length() == 1 ) { - char ch = s.charAt(0); - - if ( Character.isDigit(ch) ) { - result = MathEntityType.digit; - } else if ( unaryOperations.contains(ch) ) { - result = MathEntityType.unary_operation; - } else if ( binaryOperations.contains(ch) ) { - result = MathEntityType.binary_operation; - } else if ( singleGroupSymbols.contains(ch) ) { - result = MathEntityType.group_symbol; - } else if ( constants.contains(ch) ) { - result = MathEntityType.constant; - } else if ( dots.contains(ch) ) { - result = MathEntityType.dot; - } - } - - if ( result == null ) { - if ( functions.contains(s) ) { - result = MathEntityType.function; - } else if ( groupSymbols.contains(s) ) { - result = MathEntityType.group_symbols; - } - } - - - return result; - } -} diff --git a/src/org/solovyev/util/math/MathUtils.java b/src/org/solovyev/util/math/MathUtils.java deleted file mode 100644 index cea513f8..00000000 --- a/src/org/solovyev/util/math/MathUtils.java +++ /dev/null @@ -1,102 +0,0 @@ -package org.solovyev.util.math; - -import org.jetbrains.annotations.NotNull; - -import java.util.List; - -public class MathUtils { - - public static final float MIN_AMOUNT = 0.05f; - - public static double round(@NotNull Double value, int numberOfFractionDigits) { - double roundFactor = Math.pow(10, numberOfFractionDigits); - - if (value < Double.MAX_VALUE / roundFactor) { - return ((double)Math.round(value * roundFactor)) / roundFactor; - } else { - return value; - } - } - - public static float getDistance(@NotNull Point2d startPoint, - @NotNull Point2d endPoint) { - return getNorm(subtract(endPoint, startPoint)); - } - - public static Point2d subtract(@NotNull Point2d p1, @NotNull Point2d p2) { - return new Point2d(p1.getX() - p2.getX(), p1.getY() - p2.getY()); - } - - public static Point2d sum(@NotNull Point2d p1, @NotNull Point2d p2) { - return new Point2d(p1.getX() + p2.getX(), p1.getY() + p2.getY()); - } - - public static float getNorm(@NotNull Point2d point) { - return (float) Math.pow( - Math.pow(point.getX(), 2) + Math.pow(point.getY(), 2), 0.5); - } - - public static float getAngle(@NotNull Point2d startPoint, - @NotNull Point2d axisEndPoint, @NotNull Point2d endPoint) { - final Point2d axisVector = subtract(axisEndPoint, startPoint); - final Point2d vector = subtract(endPoint, startPoint); - - double a_2 = Math.pow(getDistance(vector, axisVector), 2); - double b = getNorm(vector); - double b_2 = Math.pow(b, 2); - double c = getNorm(axisVector); - double c_2 = Math.pow(c, 2); - - return (float) Math.acos((-a_2 + b_2 + c_2) / (2 * b * c)); - } - - public static double countMean(@NotNull List objects) { - - double sum = 0d; - for (Double object : objects) { - sum += object; - } - - return objects.size() == 0 ? 0d : (sum / objects.size()); - } - - public static double countStandardDeviation(@NotNull Double mean, @NotNull List objects) { - double sum = 0d; - - for (Double object : objects) { - sum += Math.pow(object - mean, 2); - } - - return objects.size() == 0 ? 0d : Math.sqrt(sum / objects.size()); - } - - public static StatData getStatData(@NotNull List objects) { - - final double mean = countMean(objects); - final double standardDeviation = countStandardDeviation(mean, objects); - - return new StatData(mean, standardDeviation); - } - - public static class StatData { - - private final double mean; - - private final double standardDeviation; - - public StatData(double mean, double standardDeviation) { - this.mean = mean; - this.standardDeviation = standardDeviation; - } - - public double getMean() { - return mean; - } - - public double getStandardDeviation() { - return standardDeviation; - } - - } - -} diff --git a/src/org/solovyev/util/math/Point2d.java b/src/org/solovyev/util/math/Point2d.java deleted file mode 100644 index cbd6a09a..00000000 --- a/src/org/solovyev/util/math/Point2d.java +++ /dev/null @@ -1,37 +0,0 @@ -package org.solovyev.util.math; - -public class Point2d { - - private float x = 0; - - private float y = 0; - - public Point2d() { - } - - public Point2d( float x, float y ) { - this.x = x; - this.y = y; - } - - public float getX() { - return x; - } - - public void setX(float x) { - this.x = x; - } - - public float getY() { - return y; - } - - public void setY(float y) { - this.y = y; - } - - @Override - public String toString() { - return "Point2d [x=" + x + ", y=" + y + "]"; - } -}