TnSb/android-calculatorpp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixes

Browse Source
This commit is contained in:
serso 2011-10-16 15:11:33 +04:00
parent 071ae7cb36
commit 0e98409103
19 changed files with 205 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
AndroidManifest.xml
View File

@ -21,17 +21,22 @@
</activity>
<activity a:name=".CalculatorPreferencesActivity"
a:label="@string/c_app_settings"/>
a:label="@string/c_app_settings"
a:configChanges="orientation|keyboardHidden"/>
<activity a:name=".CalculatorHistoryActivity"
a:label="@string/c_app_history"/>
a:label="@string/c_app_history"
a:configChanges="orientation|keyboardHidden">
</activity>
<activity a:name=".AboutActivity"
a:label="@string/c_about"/>
a:label="@string/c_about"
a:configChanges="orientation|keyboardHidden"/>
<activity a:name=".CalculatorVarsActivity"
a:label="@string/c_vars_and_constants"
a:configChanges="orientation|keyboardHidden"/>
a:configChanges="orientation|keyboardHidden">
</activity>
</application>
</manifest>

7
res/layout-land/main.xml
View File

@ -73,7 +73,7 @@
<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">
<include layout="@layout/calc_equals_button"/>
<include layout="@layout/calc_history_button"/>
<include layout="@layout/calc_paste_button"/>
<include layout="@layout/calc_one_digit_button"/>
<include layout="@layout/calc_two_digit_button"/>
@ -85,7 +85,7 @@
<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">
<include layout="@layout/calc_history_button"/>
<include layout="@layout/calc_vars_button"/>
<include layout="@layout/calc_copy_button"/>
<include layout="@layout/calc_four_digit_button"/>
<include layout="@layout/calc_five_digit_button"/>
@ -93,12 +93,11 @@
<include layout="@layout/calc_plus_button"/>
<include layout="@layout/calc_subtraction_button"/>
</LinearLayout>
<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">
<include layout="@layout/calc_vars_button"/>
<include layout="@layout/calc_donate_button"/>
<include layout="@layout/calc_square_brackets_button"/>
<include layout="@layout/calc_seven_digit_button"/>
<include layout="@layout/calc_eight_digit_button"/>

8
res/layout-port/main.xml
View File

@ -17,15 +17,9 @@
<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">
<include layout="@layout/calc_equals_button"
a:layout_weight="4"
a:layout_height="match_parent"
a:layout_width="match_parent" />
<include layout="@layout/calc_display"
a:layout_width="match_parent"
a:layout_height="match_parent"
a:layout_weight="1"/>
a:layout_height="match_parent"/>
</LinearLayout>

14
res/menu/history_menu.xml Normal file
View File

@ -0,0 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
~ For more information, please, contact se.solovyev@gmail.com
~ or visit http://se.solovyev.org
-->
<menu xmlns:a="http://schemas.android.com/apk/res/android">
<item a:id="@+id/history_menu_clear_history"
a:title="@string/c_clear_history"/>
</menu>

2
res/values-ru/strings.xml
View File

@ -82,5 +82,5 @@
<string name="c_calc_result_precision_summary">Точность результата(все вычисления производятся максимально точно)</string>
<string name="c_calc_color_display_summary">Включает/выключает подсветку синтаксиса в поле редактирования калькулятора</string>
<string name="c_calc_theme_summary">Устанавливает тему оформления приложения</string>
<string name="c_clear_history">Очистить историю</string>
</resources>

1
res/values/strings.xml
View File

@ -82,4 +82,5 @@
<string name="c_calc_result_precision_summary">Precision of result value (all calculations are done with maximum precision regardless of the value of this option)</string>
<string name="c_calc_color_display_summary">Enables/disables colouring and styling in calculator editor</string>
<string name="c_calc_theme_summary">Sets the theme for calculator</string>
<string name="c_clear_history">Clear history</string>
</resources>

36
src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
View File

@ -67,6 +67,8 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
// ids of drag buttons in R.class
private List<Integer> dragButtonIds = null;
@NotNull
private final static Object broadcastReceiverLock = new Object();
/**
* Called when the activity is first created.
@ -83,7 +85,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
firstTimeInit();
init();
init(preferences);
dpclRegister.clear();
@ -100,9 +102,9 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
((DragButton) findViewById(R.id.leftButton)).setOnDragListener(toPositionOnDragListener);
dpclRegister.addListener(toPositionOnDragListener);
preferences.registerOnSharedPreferenceChangeListener(this);
CalculatorModel.instance.reset(this, preferences);
this.onSharedPreferenceChanged(preferences, null);
preferences.registerOnSharedPreferenceChangeListener(this);
}
private synchronized void setOnDragListeners(@NotNull SimpleOnDragListener.Preferences dragPreferences) {
@ -164,25 +166,31 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
setTheme(styleId);
}
private void init() {
private void init(@NotNull SharedPreferences preferences) {
calculatorView = new CalculatorView(this, CalculatorModel.instance);
synchronized (broadcastReceiverLock) {
calculatorView = new CalculatorView(this, preferences, CalculatorModel.instance);
}
textReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
synchronized (broadcastReceiverLock) {
Log.d(this.getClass().getName(), "Intent received: " + intent.getAction());
if (INSERT_TEXT_INTENT.equals(intent.getAction())) {
final String s = intent.getStringExtra(INSERT_TEXT_INTENT_EXTRA_STRING);
Log.d(this.getClass().getName(), "Extra data: " + s);
if (!StringUtils.isEmpty(s)) {
calculatorView.doTextOperation(new CalculatorView.TextOperation() {
@Override
public void doOperation(@NotNull EditText editor) {
editor.getText().insert(editor.getSelectionStart(), s);
}
});
}, false);
}
} else if (SET_TEXT_INTENT.equals(intent.getAction())) {
final String s = intent.getStringExtra(SET_TEXT_INTENT_EXTRA_STRING);
Log.d(this.getClass().getName(), "Extra data: " + s);
if (!StringUtils.isEmpty(s)) {
calculatorView.doTextOperation(new CalculatorView.TextOperation() {
@Override
@ -190,7 +198,8 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
editor.setText(s);
calculatorView.setCursorOnEnd();
}
});
}, false);
}
}
}
}
@ -203,7 +212,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
private synchronized void firstTimeInit() {
if (!initialized) {
try {
CalculatorModel.instance.init(this);
CalculatorModel.instance.init(this, PreferenceManager.getDefaultSharedPreferences(this));
} catch (EvalError evalError) {
throw new RuntimeException("Could not initialize interpreter!");
}
@ -409,22 +418,27 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
super.onResume();
final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
final String newThemeName = preferences.getString(getString(R.string.p_calc_theme_key), getString(R.string.p_calc_theme));
if (!newThemeName.equals(themeName)) {
restart();
}
synchronized (broadcastReceiverLock) {
calculatorView = new CalculatorView(this, preferences, CalculatorModel.instance);
}
this.calculatorView.evaluate();
}
@Override
public void onSharedPreferenceChanged(SharedPreferences preferences, @Nullable String s) {
dpclRegister.announce().onDragPreferencesChange(SimpleOnDragListener.getPreferences(preferences, this));
CalculatorModel.instance.reset(this);
CalculatorModel.instance.reset(this, preferences);
final Boolean colorExpressionsInBracketsDefault = new BooleanMapper().parseValue(this.getString(R.string.p_calc_color_display));
assert colorExpressionsInBracketsDefault != null;
this.calculatorView.getEditor().setHighlightText(preferences.getBoolean(this.getString(R.string.p_calc_color_display_key), colorExpressionsInBracketsDefault));
this.calculatorView.evaluate();
}
}

8
src/main/java/org/solovyev/android/calculator/CalculatorDisplayHistoryState.java
View File

@ -67,4 +67,12 @@ public class CalculatorDisplayHistoryState {
result = 31 * result + (editorHistoryState != null ? editorHistoryState.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "CalculatorDisplayHistoryState{" +
"valid=" + valid +
", editorHistoryState=" + editorHistoryState +
'}';
}
}

5
src/main/java/org/solovyev/android/calculator/CalculatorEditor.java
View File

@ -53,6 +53,11 @@ public class CalculatorEditor extends EditText {
menu.removeItem(android.R.id.startSelectingText);
}
@Override
public void setText(CharSequence text, BufferType type) {
super.setText(text, type);
}
public synchronized void redraw() {
String text = getText().toString();

5
src/main/java/org/solovyev/android/calculator/CalculatorHistory.java
View File

@ -75,4 +75,9 @@ public enum CalculatorHistory implements HistoryHelper<CalculatorHistoryState> {
public List<CalculatorHistoryState> getStates() {
return historyHelper.getStates();
}
@Override
public void clear() {
this.historyHelper.clear();
}
}

36
src/main/java/org/solovyev/android/calculator/CalculatorHistoryActivity.java
View File

@ -10,12 +10,13 @@ import android.app.ListActivity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.*;
import android.widget.*;
import org.jetbrains.annotations.NotNull;
import org.solovyev.common.utils.*;
import org.solovyev.common.utils.Filter;
import org.solovyev.common.utils.FilterRule;
import org.solovyev.common.utils.FilterRulesChain;
import org.solovyev.common.utils.StringUtils;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@ -103,4 +104,33 @@ public class CalculatorHistoryActivity extends ListActivity {
return result;
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
final MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.history_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
boolean result;
switch (item.getItemId()) {
case R.id.history_menu_clear_history:
clearHistory();
result = true;
break;
default:
result = super.onOptionsItemSelected(item);
}
return result;
}
private void clearHistory() {
CalculatorHistory.instance.clear();
Toast.makeText(this, R.string.c_history_is_empty, Toast.LENGTH_SHORT).show();
this.finish();
}
}

8
src/main/java/org/solovyev/android/calculator/CalculatorHistoryState.java
View File

@ -43,4 +43,12 @@ public class CalculatorHistoryState extends AbstractHistoryState{
public void setDisplayState(@NotNull CalculatorDisplayHistoryState displayState) {
this.displayState = displayState;
}
@Override
public String toString() {
return "CalculatorHistoryState{" +
"editorState=" + editorState +
", displayState=" + displayState +
'}';
}
}

70
src/main/java/org/solovyev/android/calculator/CalculatorView.java
View File

@ -7,6 +7,7 @@ package org.solovyev.android.calculator;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.text.ClipboardManager;
import android.util.Log;
@ -22,6 +23,7 @@ import org.solovyev.android.calculator.model.CalculatorModel;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.view.CursorControl;
import org.solovyev.android.view.HistoryControl;
import org.solovyev.common.BooleanMapper;
import org.solovyev.common.utils.MutableObject;
import org.solovyev.common.utils.StringUtils;
import org.solovyev.common.utils.history.HistoryAction;
@ -45,11 +47,15 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
@NotNull
private final CalculatorModel calculatorModel;
public CalculatorView(@NotNull final Activity activity, @NotNull CalculatorModel calculator) {
public CalculatorView(@NotNull final Activity activity, @NotNull SharedPreferences preferences, @NotNull CalculatorModel calculator) {
this.calculatorModel = calculator;
this.editor = (CalculatorEditor) activity.findViewById(R.id.calculatorEditor);
final Boolean colorExpressionsInBracketsDefault = new BooleanMapper().parseValue(activity.getString(R.string.p_calc_color_display));
assert colorExpressionsInBracketsDefault != null;
this.editor.setHighlightText(preferences.getBoolean(activity.getString(R.string.p_calc_color_display_key), colorExpressionsInBracketsDefault));
this.display = (CalculatorDisplay) activity.findViewById(R.id.calculatorDisplay);
this.display.setOnClickListener(new View.OnClickListener() {
@Override
@ -83,7 +89,6 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
CalculatorHistory.instance.addState(getCurrentHistoryState());
}
public void setCursorOnStart() {
editor.setSelection(0);
}
@ -104,61 +109,75 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
}
}
@NotNull
private final MutableObject<Runnable> currentRunner = new MutableObject<Runnable>();
public void doTextOperation(@NotNull TextOperation operation) {
doTextOperation(operation, true);
}
public synchronized void doTextOperation(@NotNull TextOperation operation) {
public void doTextOperation(@NotNull TextOperation operation, boolean delayEvaluate) {
final String editorStateBefore = this.editor.getText().toString();
operation.doOperation(this.editor);
//Log.d(CalculatorView.class.getName(), "Doing text operation" + StringUtils.fromStackTrace(Thread.currentThread().getStackTrace()));
final String editorStateAfter = this.editor.getText().toString();
if (!editorStateBefore.equals(editorStateAfter)) {
editor.redraw();
currentRunner.setObject(new Runnable() {
evaluate(delayEvaluate, editorStateAfter);
}
}
@NotNull
private final static MutableObject<Runnable> pendingOperation = new MutableObject<Runnable>();
private void evaluate(boolean delayEvaluate, @NotNull final String expression) {
final CalculatorHistoryState historyState = getCurrentHistoryState();
pendingOperation.setObject(new Runnable() {
@Override
public void run() {
// allow only one runner at one time
synchronized (currentRunner) {
synchronized (pendingOperation) {
//lock all operations with history
synchronized (CalculatorHistory.instance) {
// do only if nothing was post delayed before current instance was posted
if (currentRunner.getObject() == this) {
if (pendingOperation.getObject() == this) {
// actually nothing shall be logged while text operations are done
evaluate(editorStateAfter);
evaluate(expression);
if (CalculatorHistory.instance.isUndoAvailable()) {
CalculatorHistory.instance.undo(getCurrentHistoryState());
}
historyState.setDisplayState(getCurrentHistoryState().getDisplayState());
saveHistoryState();
}
pendingOperation.setObject(null);
}
}
}
});
new Handler().postDelayed(currentRunner.getObject(), EVAL_DELAY_MILLIS);
saveHistoryState();
if (delayEvaluate) {
CalculatorHistory.instance.addState(historyState);
new Handler().postDelayed(pendingOperation.getObject(), EVAL_DELAY_MILLIS);
} else {
pendingOperation.getObject().run();
CalculatorHistory.instance.addState(historyState);
}
}
public void evaluate() {
evaluate(false, this.editor.getText().toString());
}
private void evaluate(@Nullable final String expression) {
if (!StringUtils.isEmpty(expression)) {
final CalculatorDisplay localDisplay = display;
if (!StringUtils.isEmpty(expression)) {
try {
Log.d(CalculatorView.class.getName(), "Trying to evaluate: " + expression);
Log.d(CalculatorView.class.getName(), "Trying to evaluate: " + expression /*+ StringUtils.fromStackTrace(Thread.currentThread().getStackTrace())*/);
localDisplay.setText(calculatorModel.evaluate(JsclOperation.numeric, expression));
} catch (EvalError e) {
handleEvaluationException(expression, localDisplay, e);
} catch (ParseException e) {
handleEvaluationException(expression, localDisplay, e);
}
} else {
localDisplay.setText("");
}
}
@ -176,10 +195,6 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
}
}
public void evaluate() {
evaluate(editor.getText().toString());
}
public void processDigitButtonAction(@Nullable final String text) {
//Toast.makeText(CalculatorActivity.this, text, Toast.LENGTH_SHORT).show();
@ -231,6 +246,7 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
@Override
public void setCurrentHistoryState(@NotNull CalculatorHistoryState editorHistoryState) {
synchronized (CalculatorHistory.instance) {
Log.d(this.getClass().getName(), "Saved history found: " + editorHistoryState);
setValuesFromHistory(this.editor, editorHistoryState.getEditorState());
setValuesFromHistory(this.display, editorHistoryState.getDisplayState());

8
src/main/java/org/solovyev/android/calculator/EditorHistoryState.java
View File

@ -58,4 +58,12 @@ public class EditorHistoryState {
result = 31 * result + (text != null ? text.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "EditorHistoryState{" +
"cursorPosition=" + cursorPosition +
", text='" + text + '\'' +
'}';
}
}

14
src/main/java/org/solovyev/android/calculator/model/CalculatorModel.java
View File

@ -7,14 +7,12 @@ package org.solovyev.android.calculator.model;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import bsh.EvalError;
import bsh.Interpreter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.JsclOperation;
import org.solovyev.common.NumberMapper;
import org.solovyev.common.utils.MutableObject;
/**
* User: serso
@ -68,24 +66,22 @@ public enum CalculatorModel {
this.numberOfFractionDigits = numberOfFractionDigits;
}
public void init(@Nullable Context context) throws EvalError {
public void init(@Nullable Context context, @Nullable SharedPreferences preferences) throws EvalError {
synchronized (lock) {
reset(context);
reset(context, preferences);
resetInterpreter();
}
}
public void reset(@Nullable Context context) {
public void reset(@Nullable Context context, @Nullable SharedPreferences preferences) {
synchronized (lock) {
if (context != null) {
final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
if (preferences != null) {
final NumberMapper<Integer> integerNumberMapper = new NumberMapper<Integer>(Integer.class);
//noinspection ConstantConditions
this.setNumberOfFractionDigits(integerNumberMapper.parseValue(preferences.getString(RESULT_PRECISION_P_KEY, RESULT_PRECISION_DEFAULT)));
}
varsRegister.init(context);
varsRegister.init(context, preferences);
}
}

6
src/main/java/org/solovyev/android/calculator/model/VarsRegisterImpl.java
View File

@ -118,14 +118,12 @@ class VarsRegisterImpl implements VarsRegister {
vars.addAll(result);
}
synchronized void init(@Nullable Context context) {
synchronized void init(@Nullable Context context, @Nullable SharedPreferences preferences) {
this.vars.clear();
this.systemVars.clear();
if (context != null) {
final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
if (context != null && preferences != null) {
final String value = preferences.getString(context.getString(R.string.p_calc_vars), null);
if (value != null) {
final Serializer serializer = new Persister();

2
src/test/java/org/solovyev/android/calculator/math/MathTypeTest.java
View File

@ -20,7 +20,7 @@ public class MathTypeTest {
@BeforeClass
public static void setUp() throws Exception {
CalculatorModel.instance.init(null);
CalculatorModel.instance.init(null, null);
}
@Test

2
src/test/java/org/solovyev/android/calculator/model/CalculatorModelTest.java
View File

@ -21,7 +21,7 @@ public class CalculatorModelTest {
@BeforeClass
public static void setUp() throws Exception {
CalculatorModel.instance.init(null);
CalculatorModel.instance.init(null, null);
}
@Test

3
src/test/java/org/solovyev/android/calculator/model/ToJsclTextProcessorTest.java
View File

@ -9,7 +9,6 @@ package org.solovyev.android.calculator.model;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.solovyev.android.calculator.JsclOperation;
/**
* User: serso
@ -20,7 +19,7 @@ public class ToJsclTextProcessorTest {
@BeforeClass
public static void setUp() throws Exception {
CalculatorModel.instance.init(null);
CalculatorModel.instance.init(null, null);
}
@Test