TnSb/android-calculatorpp
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Merge branch 'dev-matrix-support' into dev

Browse Source 
Conflicts:
	calculatorpp/AndroidManifest.xml
	calculatorpp/project.properties
	calculatorpp/res/layout/calc_vars_button.xml
	calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorButtons.java
This commit is contained in:
Sergey Solovyev 2012-12-01 21:29:35 +04:00
commit 40741566ec
9 changed files with 609 additions and 76 deletions
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3
calculatorpp/AndroidManifest.xml
View File

@ -53,6 +53,9 @@
<activity android:label="@string/c_plot_graph" android:name=".plot.CalculatorPlotActivity"/>
<!-- todo serso: strings-->
<activity android:label="@string/c_plot_graph" android:name=".matrix.CalculatorMatrixActivity"/>
<activity android:name=".widget.CalculatorWidgetConfigurationActivity" android:theme="@style/cpp_metro_blue_theme">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_CONFIGURE"/>

1
calculatorpp/res/layout/calc_vars_button.xml
View File

@ -11,6 +11,7 @@
a:id="@+id/vars_button"
c:directionTextScale="0.5"
c:textUp="+π"
c:textDown="+m"
a:text="π,…"
a:textStyle="italic"
a:onClick="varsButtonClickHandler"

59
calculatorpp/res/layout/matrix_edit_fragment.xml Normal file
View File

@ -0,0 +1,59 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
xmlns:picker="http://schemas.android.com/apk/res-auto"
a:id="@+id/main_fragment_layout"
style="?fragmentLayoutStyle"
a:layout_width="match_parent"
a:layout_height="match_parent">
<TextView a:id="@+id/fragmentTitle"
a:layout_height="wrap_content"
a:layout_width="match_parent"
style="?fragmentTitleStyle"/>
<include layout="@layout/ad"/>
<LinearLayout a:layout_height="match_parent"
a:layout_width="match_parent"
a:orientation="vertical">
<org.solovyev.android.view.Picker a:id="@+id/matrix_cols_count_picker"
a:layout_height="wrap_content"
a:layout_width="wrap_content"
a:layout_gravity="center"
picker:orientation="horizontal"/>
<LinearLayout a:layout_height="match_parent"
a:layout_width="match_parent"
a:orientation="horizontal"
a:gravity="center">
<org.solovyev.android.view.Picker a:id="@+id/matrix_rows_count_picker"
a:layout_height="wrap_content"
a:layout_width="wrap_content"/>
<ScrollView a:layout_height="match_parent"
a:layout_width="match_parent"
a:scrollbars="vertical">
<HorizontalScrollView a:layout_height="wrap_content"
a:layout_width="match_parent"
a:minHeight="300dp">
<org.solovyev.android.calculator.matrix.MatrixView a:id="@+id/matrix_layout"
a:layout_height="match_parent"
a:layout_width="match_parent"
a:minWidth="300dp"/>
</HorizontalScrollView>
</ScrollView>
</LinearLayout>
</LinearLayout>
</LinearLayout>

12
calculatorpp/res/layout/matrix_edit_fragment_item.xml Normal file
View File

@ -0,0 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
a:layout_height="match_parent"
a:layout_width="match_parent">
<EditText a:id="@+id/matrix_element_edittext"
a:layout_height="match_parent"
a:layout_width="match_parent"
a:text="test"/>
</LinearLayout>

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

@ -2,6 +2,7 @@ package org.solovyev.android.calculator;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.preference.PreferenceManager;
@ -16,6 +17,7 @@ import jscl.NumeralBase;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.AndroidUtils;
import org.solovyev.android.calculator.matrix.CalculatorMatrixActivity;
import org.solovyev.android.calculator.model.AndroidCalculatorEngine;
import org.solovyev.android.calculator.view.AngleUnitsButton;
import org.solovyev.android.calculator.view.NumeralBasesButton;
@ -134,6 +136,9 @@ public final class CalculatorButtons {
if (dragDirection == DragDirection.up) {
CalculatorActivityLauncher.createVar(context, Locator.getInstance().getDisplay());
result = true;
} else if ( dragDirection == DragDirection.down ) {
context.startActivity(new Intent(context, CalculatorMatrixActivity.class));
result = true;
}
return result;

156
calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorFragmentType.java
View File

@ -1,76 +1,80 @@
package org.solovyev.android.calculator.about;
import android.support.v4.app.Fragment;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.calculator.CalculatorEditorFragment;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.help.CalculatorHelpFaqFragment;
import org.solovyev.android.calculator.help.CalculatorHelpHintsFragment;
import org.solovyev.android.calculator.help.CalculatorHelpScreensFragment;
import org.solovyev.android.calculator.history.CalculatorHistoryFragment;
import org.solovyev.android.calculator.history.CalculatorSavedHistoryFragment;
import org.solovyev.android.calculator.math.edit.CalculatorFunctionsFragment;
import org.solovyev.android.calculator.math.edit.CalculatorOperatorsFragment;
import org.solovyev.android.calculator.math.edit.CalculatorVarsFragment;
import org.solovyev.android.calculator.plot.CalculatorPlotFragment;
/**
* User: Solovyev_S
* Date: 03.10.12
* Time: 11:30
*/
public enum CalculatorFragmentType {
editor(CalculatorEditorFragment.class, R.layout.calc_editor, R.string.editor),
//display(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
//keyboard(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
history(CalculatorHistoryFragment.class, R.layout.history_fragment, R.string.c_history),
saved_history(CalculatorSavedHistoryFragment.class, R.layout.history_fragment, R.string.c_saved_history),
variables(CalculatorVarsFragment.class, R.layout.vars_fragment, R.string.c_vars),
functions(CalculatorFunctionsFragment.class, R.layout.math_entities_fragment, R.string.c_functions),
operators(CalculatorOperatorsFragment.class, R.layout.math_entities_fragment, R.string.c_operators),
plotter(CalculatorPlotFragment.class, R.layout.plot_fragment, R.string.c_graph),
about(CalculatorAboutFragment.class, R.layout.about_fragment, R.string.c_about),
faq(CalculatorHelpFaqFragment.class, R.layout.help_faq_fragment, R.string.c_faq),
hints(CalculatorHelpHintsFragment.class, R.layout.help_hints_fragment, R.string.c_hints),
screens(CalculatorHelpScreensFragment.class, R.layout.help_screens_fragment, R.string.c_screens),
release_notes(CalculatorReleaseNotesFragment.class, R.layout.release_notes_fragment, R.string.c_release_notes);
@NotNull
private Class<? extends Fragment> fragmentClass;
private final int defaultLayoutId;
private int defaultTitleResId;
private CalculatorFragmentType(@NotNull Class<? extends Fragment> fragmentClass,
int defaultLayoutId,
int defaultTitleResId) {
this.fragmentClass = fragmentClass;
this.defaultLayoutId = defaultLayoutId;
this.defaultTitleResId = defaultTitleResId;
}
@NotNull
public String getFragmentTag() {
return this.name();
}
public int getDefaultTitleResId() {
return defaultTitleResId;
}
@NotNull
public Class<? extends Fragment> getFragmentClass() {
return fragmentClass;
}
public int getDefaultLayoutId() {
return defaultLayoutId;
}
@NotNull
public String createSubFragmentTag(@NotNull String subFragmentTag) {
return this.getFragmentTag() + "_" + subFragmentTag;
}
}
package org.solovyev.android.calculator.about;
import android.support.v4.app.Fragment;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.calculator.CalculatorEditorFragment;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.help.CalculatorHelpFaqFragment;
import org.solovyev.android.calculator.help.CalculatorHelpHintsFragment;
import org.solovyev.android.calculator.help.CalculatorHelpScreensFragment;
import org.solovyev.android.calculator.history.CalculatorHistoryFragment;
import org.solovyev.android.calculator.history.CalculatorSavedHistoryFragment;
import org.solovyev.android.calculator.math.edit.CalculatorFunctionsFragment;
import org.solovyev.android.calculator.math.edit.CalculatorOperatorsFragment;
import org.solovyev.android.calculator.math.edit.CalculatorVarsFragment;
import org.solovyev.android.calculator.matrix.CalculatorMatrixEditFragment;
import org.solovyev.android.calculator.plot.CalculatorPlotFragment;
/**
* User: Solovyev_S
* Date: 03.10.12
* Time: 11:30
*/
public enum CalculatorFragmentType {
editor(CalculatorEditorFragment.class, R.layout.calc_editor, R.string.editor),
//display(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
//keyboard(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
history(CalculatorHistoryFragment.class, R.layout.history_fragment, R.string.c_history),
saved_history(CalculatorSavedHistoryFragment.class, R.layout.history_fragment, R.string.c_saved_history),
variables(CalculatorVarsFragment.class, R.layout.vars_fragment, R.string.c_vars),
functions(CalculatorFunctionsFragment.class, R.layout.math_entities_fragment, R.string.c_functions),
operators(CalculatorOperatorsFragment.class, R.layout.math_entities_fragment, R.string.c_operators),
plotter(CalculatorPlotFragment.class, R.layout.plot_fragment, R.string.c_graph),
about(CalculatorAboutFragment.class, R.layout.about_fragment, R.string.c_about),
faq(CalculatorHelpFaqFragment.class, R.layout.help_faq_fragment, R.string.c_faq),
hints(CalculatorHelpHintsFragment.class, R.layout.help_hints_fragment, R.string.c_hints),
screens(CalculatorHelpScreensFragment.class, R.layout.help_screens_fragment, R.string.c_screens),
// todo serso: strings
matrix_edit(CalculatorMatrixEditFragment.class, R.layout.matrix_edit_fragment, R.string.c_screens),
release_notes(CalculatorReleaseNotesFragment.class, R.layout.release_notes_fragment, R.string.c_release_notes);
@NotNull
private Class<? extends Fragment> fragmentClass;
private final int defaultLayoutId;
private int defaultTitleResId;
private CalculatorFragmentType(@NotNull Class<? extends Fragment> fragmentClass,
int defaultLayoutId,
int defaultTitleResId) {
this.fragmentClass = fragmentClass;
this.defaultLayoutId = defaultLayoutId;
this.defaultTitleResId = defaultTitleResId;
}
@NotNull
public String getFragmentTag() {
return this.name();
}
public int getDefaultTitleResId() {
return defaultTitleResId;
}
@NotNull
public Class<? extends Fragment> getFragmentClass() {
return fragmentClass;
}
public int getDefaultLayoutId() {
return defaultLayoutId;
}
@NotNull
public String createSubFragmentTag(@NotNull String subFragmentTag) {
return this.getFragmentTag() + "_" + subFragmentTag;
}
}

23
calculatorpp/src/main/java/org/solovyev/android/calculator/matrix/CalculatorMatrixActivity.java Normal file
View File

@ -0,0 +1,23 @@
package org.solovyev.android.calculator.matrix;
import android.app.ActionBar;
import android.os.Bundle;
import org.solovyev.android.calculator.CalculatorFragmentActivity;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.about.CalculatorFragmentType;
/**
* User: Solovyev_S
* Date: 12.10.12
* Time: 10:56
*/
public class CalculatorMatrixActivity extends CalculatorFragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
getActivityHelper().setFragment(this, CalculatorFragmentType.matrix_edit, null, R.id.main_layout);
}
}

137
calculatorpp/src/main/java/org/solovyev/android/calculator/matrix/CalculatorMatrixEditFragment.java Normal file
View File

@ -0,0 +1,137 @@
package org.solovyev.android.calculator.matrix;
import android.os.Bundle;
import android.view.View;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.CalculatorFragment;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.about.CalculatorFragmentType;
import org.solovyev.android.view.IntegerRange;
import org.solovyev.android.view.Picker;
import java.io.Serializable;
/**
* User: Solovyev_S
* Date: 12.10.12
* Time: 10:41
*/
public class CalculatorMatrixEditFragment extends CalculatorFragment implements Picker.OnChangedListener<Integer> {
/*
**********************************************************************
*
* CONSTANTS
*
**********************************************************************
*/
private static final int MAX_COUNT = 10;
private static final int MIN_COUNT = 2;
private static final int DEFAULT_ROWS = 2;
private static final int DEFAULT_COLS = 2;
private static final String MATRIX = "matrix";
/*
**********************************************************************
*
* CONSTRUCTORS
*
**********************************************************************
*/
public CalculatorMatrixEditFragment() {
super(CalculatorFragmentType.matrix_edit);
setRetainInstance(true);
}
/*
**********************************************************************
*
* METHODS
*
**********************************************************************
*/
@Override
public void onViewCreated(View root, @Nullable Bundle in) {
super.onViewCreated(root, in);
final Picker<Integer> matrixRowsCountPicker = (Picker<Integer>) root.findViewById(R.id.matrix_rows_count_picker);
initPicker(matrixRowsCountPicker);
final Picker<Integer> matrixColsCountPicker = (Picker<Integer>) root.findViewById(R.id.matrix_cols_count_picker);
initPicker(matrixColsCountPicker);
Matrix matrix = null;
if (in != null) {
final Object matrixObject = in.getSerializable(MATRIX);
if (matrixObject instanceof Matrix) {
matrix = (Matrix) matrixObject;
}
}
final MatrixView matrixView = getMatrixView(root);
if (matrix == null) {
matrixView.setMatrixDimensions(DEFAULT_ROWS, DEFAULT_COLS);
} else {
matrixView.setMatrix(matrix.bakingArray);
}
matrixRowsCountPicker.setCurrent(matrixView.getRows());
matrixColsCountPicker.setCurrent(matrixView.getCols());
}
@Override
public void onSaveInstanceState(@NotNull Bundle out) {
super.onSaveInstanceState(out);
out.putSerializable(MATRIX, new Matrix(getMatrixView(getView()).toMatrix()));
}
@NotNull
private MatrixView getMatrixView(@NotNull View root) {
return (MatrixView) root.findViewById(R.id.matrix_layout);
}
private void initPicker(@NotNull Picker<Integer> picker) {
picker.setRange(new IntegerRange(MIN_COUNT, MAX_COUNT, 1, 0, null));
picker.setOnChangeListener(this);
}
@Override
public void onChanged(@NotNull Picker picker, @NotNull Integer value) {
switch (picker.getId()) {
case R.id.matrix_rows_count_picker:
onRowsCountChange(value);
break;
case R.id.matrix_cols_count_picker:
onColsCountChange(value);
break;
}
}
private void onColsCountChange(@NotNull Integer newCols) {
getMatrixView(getView()).setMatrixCols(newCols);
}
private void onRowsCountChange(@NotNull Integer newRows) {
getMatrixView(getView()).setMatrixRows(newRows);
}
public static class Matrix implements Serializable {
@NotNull
private String[][] bakingArray;
public Matrix() {
}
public Matrix(@NotNull String[][] bakingArray) {
this.bakingArray = bakingArray;
}
}
}

289
calculatorpp/src/main/java/org/solovyev/android/calculator/matrix/MatrixView.java Normal file
View File

@ -0,0 +1,289 @@
package org.solovyev.android.calculator.matrix;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 12.10.12
* Time: 15:41
*/
public class MatrixView extends TableLayout {
/*
**********************************************************************
*
* CONSTANTS
*
**********************************************************************
*/
private static final CharSequence DEFAULT_CELL_TEXT = "0";
private static final int NUMBER_INDEX = -1;
/*
**********************************************************************
*
* FIELDS
*
**********************************************************************
*/
private int rows = 0;
private int cols = 0;
@Nullable
private CharSequence defaultCellText = DEFAULT_CELL_TEXT;
private boolean initialized = false;
/*
**********************************************************************
*
* CONSTRUCTORS
*
**********************************************************************
*/
public MatrixView(Context context) {
super(context);
}
public MatrixView(Context context, AttributeSet attrs) {
super(context, attrs);
}
/*
**********************************************************************
*
* METHODS
*
**********************************************************************
*/
public int getRows() {
return rows;
}
public int getCols() {
return cols;
}
public void setMatrixCols(int newCols) {
setMatrixDimensions(rows, newCols);
}
public void setMatrixRows(int newRows) {
setMatrixDimensions(newRows, cols);
}
public void setMatrixDimensions(int newRows, int newCols) {
if (newRows <= 1) {
throw new IllegalArgumentException("Number of rows must be more than 1: " + newRows);
}
if (newCols <= 1) {
throw new IllegalArgumentException("Number of columns must be more than 1: " + newCols);
}
boolean rowsChanged = this.rows != newRows;
boolean colsChanged = this.cols != newCols;
if (rowsChanged || colsChanged) {
if (!initialized) {
addRow(NUMBER_INDEX, 0);
initialized = true;
}
if (this.cols > newCols) {
removeCols(newCols);
} else if (this.cols < newCols) {
addCols(newCols);
}
this.cols = newCols;
if (this.rows > newRows) {
removeRows(newRows);
} else if (this.rows < newRows) {
addRows(newRows);
}
this.rows = newRows;
}
}
public void setMatrix(@NotNull Object[][] matrix) {
final int rows = matrix.length;
final int cols = matrix[0].length;
setMatrixDimensions(rows, cols);
for (int row = 0; row < rows; row++) {
for (int col = 0; col < cols; col++) {
setCell(row, col, matrix[row][col]);
}
}
}
@NotNull
public String[][] toMatrix() {
final String[][] result = new String[rows][cols];
for (int row = 0; row < rows; row++) {
for (int col = 0; col < cols; col++) {
final TextView cellTextView = (TextView) getCell(this, row, col);
if (cellTextView != null) {
result[row][col] = cellTextView.getText().toString();
}
}
}
return result;
}
private void setCell(int row, int col, @Nullable Object o) {
final TextView cellTextView = (TextView) getCell(this, row, col);
if (cellTextView != null) {
if (o == null) {
cellTextView.setText(null);
} else {
cellTextView.setText(String.valueOf(o));
}
}
}
/*
**********************************************************************
*
* PRIVATE METHODS
*
**********************************************************************
*/
private void addRows(int newRows) {
for (int row = this.rows; row < newRows; row++) {
addRow(row, cols);
}
}
private void removeRows(int newRows) {
for (int row = this.rows - 1; row >= newRows; row--) {
removeRow(row);
}
}
private void addCols(int newCols) {
for (int row = NUMBER_INDEX; row < rows; row++) {
final ViewGroup rowView = getRow(row);
if (rowView != null) {
for (int col = this.cols; col < newCols; col++) {
rowView.addView(createCellView(row, col));
}
}
}
}
private void removeCols(int newCols) {
for (int row = NUMBER_INDEX; row < rows; row++) {
final ViewGroup rowView = getRow(row);
if (rowView != null) {
for (int col = this.cols - 1; col >= newCols; col--) {
final View cellView = getCell(rowView, row, col);
if (cellView != null) {
rowView.removeView(cellView);
}
}
}
}
}
private void addRow(int row, int newCols) {
this.addView(createRowView(row, newCols));
}
private void removeRow(int row) {
final View rowView = getRow(row);
if (rowView != null) {
this.removeView(rowView);
}
}
@Nullable
private TableRow getRow(int row) {
return (TableRow) this.findViewWithTag(getRowTag(row));
}
@Nullable
private View getCell(@NotNull View view, int row, int col) {
return view.findViewWithTag(getCellTag(row, col));
}
@NotNull
private String getRowTag(int row) {
if (row != NUMBER_INDEX) {
return "row_" + row;
} else {
return "row_index";
}
}
@NotNull
private View createRowView(int row, int cols) {
final ViewGroup rowView = new TableRow(this.getContext());
rowView.setTag(getRowTag(row));
if (row != NUMBER_INDEX) {
rowView.addView(createCellView(row, NUMBER_INDEX));
} else {
// empty cell
rowView.addView(new View(this.getContext()));
}
for (int col = 0; col < cols; col++) {
rowView.addView(createCellView(row, col));
}
return rowView;
}
@NotNull
private View createCellView(int row, int col) {
final TextView result;
if (row != NUMBER_INDEX && col != NUMBER_INDEX) {
result = new EditText(this.getContext());
result.setText(defaultCellText);
} else {
result = new TextView(this.getContext());
if (row == NUMBER_INDEX) {
result.setText(String.valueOf(col + 1));
} else {
result.setText(String.valueOf(row + 1));
}
}
result.setTag(getCellTag(row, col));
return result;
}
@NotNull
private String getCellTag(int row, int col) {
if (row != NUMBER_INDEX) {
return "cell_" + row + "_" + col;
} else {
return "cell_index_" + col;
}
}
}