TnSb/android-calculatorpp
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This commit is contained in:
Sergey Solovyev 2011-12-08 02:43:55 +04:00
parent a091b87661
commit 6cdb05834d
26 changed files with 362 additions and 255 deletions
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2
AndroidManifest.xml
View File

@ -17,7 +17,7 @@
<activity a:name=".CalculatorActivity"
a:label="@string/c_app_name">
s
<intent-filter>
<action a:name="android.intent.action.MAIN"/>
<category a:name="android.intent.category.LAUNCHER"/>

1
res/values/attrs.xml
View File

@ -3,6 +3,7 @@
<declare-styleable name="DragButton">
<attr name="textUp" format="string"/>
<attr name="textDown" format="string"/>
<attr name="textLeft" format="string"/>
<attr name="directionTextScale" format="float"/>
<attr name="hTextPosition" format="float"/>
</declare-styleable>

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

@ -139,7 +139,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
boolean result = false;
if ( dragButton instanceof AngleUnitsButton ) {
final String directionText = ((AngleUnitsButton) dragButton).getDirectionText(dragDirection);
final String directionText = ((AngleUnitsButton) dragButton).getText(dragDirection);
if ( directionText != null ) {
try {
@ -508,7 +508,8 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
if (CalculatorEngine.GROUPING_SEPARATOR_P_KEY.equals(key) ||
CalculatorEngine.ROUND_RESULT_P_KEY.equals(key) ||
CalculatorEngine.RESULT_PRECISION_P_KEY.equals(key) ||
CalculatorEngine.ANGLE_UNITS_P_KEY.equals(key)) {
CalculatorEngine.ANGLE_UNITS_P_KEY.equals(key) ||
CalculatorEngine.NUMERAL_BASES_P_KEY.equals(key)) {
CalculatorEngine.instance.reset(this, preferences);
this.calculatorModel.evaluate();
}

4
src/main/java/org/solovyev/android/calculator/CalculatorDisplay.java
View File

@ -15,7 +15,7 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.android.calculator.model.TextProcessor;
import org.solovyev.android.view.AutoResizeTextView;
@ -97,7 +97,7 @@ public class CalculatorDisplay extends AutoResizeTextView {
try {
TextHighlighter.Result result = textHighlighter.process(text);
text = result.toString();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
Log.e(this.getClass().getName(), e.getMessage(), e);
}

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

@ -14,9 +14,8 @@ import android.view.ContextMenu;
import android.widget.EditText;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.android.calculator.model.TextProcessor;
import org.solovyev.common.math.calculators.Calculator;
/**
* User: serso
@ -81,7 +80,7 @@ public class CalculatorEditor extends EditText {
selectionStart += result.getOffset();
selectionEnd += result.getOffset();
text = result.toString();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
Log.e(this.getClass().getName(), e.getMessage(), e);
}

12
src/main/java/org/solovyev/android/calculator/CalculatorModel.java
View File

@ -25,11 +25,13 @@ import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
import org.solovyev.android.calculator.math.MathType;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorEvalException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.android.calculator.model.Var;
import org.solovyev.android.view.CursorControl;
import org.solovyev.android.view.HistoryControl;
import org.solovyev.common.BooleanMapper;
import org.solovyev.common.msg.Message;
import org.solovyev.common.utils.CollectionsUtils;
import org.solovyev.common.utils.MutableObject;
import org.solovyev.common.utils.StringUtils;
@ -235,7 +237,9 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
}
display.setJsclOperation(result.getUserOperation());
display.setGenericResult(result.getGenericResult());
} catch (ParseException e) {
} catch (CalculatorParseException e) {
handleEvaluationException(expression, display, operation, e);
} catch (CalculatorEvalException e) {
handleEvaluationException(expression, display, operation, e);
}
} else {
@ -252,8 +256,8 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
private void handleEvaluationException(@NotNull String expression,
@NotNull CalculatorDisplay localDisplay,
@NotNull JsclOperation operation,
@NotNull ParseException e) {
Log.d(CalculatorModel.class.getName(), "Evaluation failed for : " + expression + ". Error message: " + e.getMessage());
@NotNull Message e) {
Log.d(CalculatorModel.class.getName(), "Evaluation failed for : " + expression + ". Error message: " + e);
localDisplay.setText(R.string.c_syntax_error);
localDisplay.setJsclOperation(operation);
localDisplay.setGenericResult(null);

49
src/main/java/org/solovyev/android/calculator/CalculatorPlotActivity.java
View File

@ -46,7 +46,7 @@ import java.io.Serializable;
*/
public class CalculatorPlotActivity extends Activity {
private static final int DEFAULT_NUMBER_OF_STEPS = 200;
private static final int DEFAULT_NUMBER_OF_STEPS = 100;
private static final int DEFAULT_MIN_NUMBER = -10;
@ -54,7 +54,7 @@ public class CalculatorPlotActivity extends Activity {
public static final String INPUT = "org.solovyev.android.calculator.CalculatorPlotActivity_input";
public static final long EVAL_DELAY_MILLIS = 200;
public static final long EVAL_DELAY_MILLIS = 400;
private XYChart chart;
@ -165,7 +165,7 @@ public class CalculatorPlotActivity extends Activity {
});
graphContainer.addView(graphicalView);
updateDataSets(chart, 100);
updateDataSets(chart, 50);
}
@ -277,14 +277,6 @@ public class CalculatorPlotActivity extends Activity {
private final double yMin;
private final double yMax;
public PlotBoundaries(double xMin, double xMax, double yMin, double yMax) {
this.xMin = xMin;
this.xMax = xMax;
this.yMin = yMin;
this.yMax = yMax;
}
public PlotBoundaries(@NotNull XYMultipleSeriesRenderer renderer) {
this.xMin = renderer.getXAxisMin();
this.yMin = renderer.getYAxisMin();
@ -303,41 +295,6 @@ public class CalculatorPlotActivity extends Activity {
}
}
private static final class Point implements Serializable {
/**
* The X axis coordinate value.
*/
private double x;
/**
* The Y axis coordinate value.
*/
private double y;
public Point() {
}
public Point(double x, double y) {
this.x = x;
this.y = y;
}
public double getX() {
return x;
}
public double getY() {
return y;
}
public void setX(double x) {
this.x = x;
}
public void setY(double y) {
this.y = y;
}
}
@NotNull
private static XYSeriesRenderer createCommonRenderer() {

4
src/main/java/org/solovyev/android/calculator/CalculatorPreferencesActivity.java
View File

@ -33,9 +33,9 @@ public class CalculatorPreferencesActivity extends PreferenceActivity implements
@Override
public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
if (CalculatorEngine.ROUND_RESULT_P_KEY.equals(key)) {
findPreference(CalculatorEngine.RESULT_PRECISION_P_KEY).setEnabled(preferences.getBoolean(key, true));
findPreference(CalculatorEngine.RESULT_PRECISION_P_KEY).setEnabled(preferences.getBoolean(key, CalculatorEngine.ROUND_RESULT_DEFAULT));
} else if (VibratorContainer.HAPTIC_FEEDBACK_P_KEY.equals(key)) {
findPreference(VibratorContainer.HAPTIC_FEEDBACK_DURATION_P_KEY).setEnabled(preferences.getBoolean(key, true));
findPreference(VibratorContainer.HAPTIC_FEEDBACK_DURATION_P_KEY).setEnabled(preferences.getBoolean(key, VibratorContainer.HAPTIC_FEEDBACK_DEFAULT));
}
}
}

2
src/main/java/org/solovyev/android/calculator/DigitButtonDragProcessor.java
View File

@ -30,7 +30,7 @@ public class DigitButtonDragProcessor implements SimpleOnDragListener.DragProces
@Override
public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) {
assert dragButton instanceof DirectionDragButton;
calculatorModel.processDigitButtonAction(((DirectionDragButton) dragButton).getDirectionText(dragDirection));
calculatorModel.processDigitButtonAction(((DirectionDragButton) dragButton).getText(dragDirection));
return true;
}

4
src/main/java/org/solovyev/android/calculator/TextHighlighter.java
View File

@ -10,7 +10,7 @@ import jscl.MathContext;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.calculator.math.MathType;
import org.solovyev.android.calculator.model.NumberBuilder;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.android.calculator.model.TextProcessor;
import org.solovyev.common.utils.MutableObject;
@ -81,7 +81,7 @@ public class TextHighlighter implements TextProcessor<TextHighlighter.Result> {
@NotNull
@Override
public Result process(@NotNull String text) throws ParseException {
public Result process(@NotNull String text) throws CalculatorParseException {
final String result;
int maxNumberOfOpenGroupSymbols = 0;

6
src/main/java/org/solovyev/android/calculator/jscl/FromJsclNumericTextProcessor.java
View File

@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.math.MathType;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.android.calculator.model.TextProcessor;
import org.solovyev.common.utils.StringUtils;
@ -24,7 +24,7 @@ class FromJsclNumericTextProcessor implements TextProcessor<String> {
@NotNull
@Override
public String process(@NotNull String result) throws ParseException {
public String process(@NotNull String result) throws CalculatorParseException {
try {
final Double doubleValue = Double.valueOf(result);
@ -39,7 +39,7 @@ class FromJsclNumericTextProcessor implements TextProcessor<String> {
result = createResultForComplexNumber(result.replace(MathType.IMAGINARY_NUMBER_JSCL, MathType.IMAGINARY_NUMBER));
} catch (NumberFormatException e1) {
// throw original one
throw new ParseException(new jscl.text.ParseException(Messages.msg_8, 0, result, result));
throw new CalculatorParseException(new jscl.text.ParseException(Messages.msg_8, 0, result, result));
}
}

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

@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.StartsWithFinder;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.calculator.model.ParseException;
import org.solovyev.android.calculator.model.CalculatorParseException;
import org.solovyev.common.utils.CollectionsUtils;
import org.solovyev.common.utils.Finder;
@ -48,7 +48,7 @@ public enum MathType {
grouping_separator(250, false, false, "'", " "){
@Override
public int processToJscl(@NotNull StringBuilder result, int i, @NotNull String match) throws ParseException {
public int processToJscl(@NotNull StringBuilder result, int i, @NotNull String match) throws CalculatorParseException {
return i;
}
},
@ -262,7 +262,7 @@ public enum MathType {
return needMultiplicationSignBefore && mathTypeBefore.isNeedMultiplicationSignAfter();
}
public int processToJscl(@NotNull StringBuilder result, int i, @NotNull String match) throws ParseException {
public int processToJscl(@NotNull StringBuilder result, int i, @NotNull String match) throws CalculatorParseException {
final String substitute = getSubstituteToJscl(match);
result.append(substitute == null ? match : substitute);
return returnI(i, match);
@ -378,7 +378,7 @@ public enum MathType {
this.match = match;
}
public int processToJscl(@NotNull StringBuilder result, int i) throws ParseException {
public int processToJscl(@NotNull StringBuilder result, int i) throws CalculatorParseException {
return mathType.processToJscl(result, i, match);
}

44
src/main/java/org/solovyev/android/calculator/model/CalculatorEngine.java
View File

@ -7,10 +7,7 @@ package org.solovyev.android.calculator.model;
import android.content.Context;
import android.content.SharedPreferences;
import jscl.AngleUnit;
import jscl.JsclMathEngine;
import jscl.MathEngine;
import jscl.NumeralBase;
import jscl.*;
import jscl.math.Generic;
import jscl.math.function.Function;
import jscl.math.operator.Operator;
@ -157,13 +154,13 @@ public enum CalculatorEngine {
}
public Result evaluate(@NotNull JsclOperation operation,
@NotNull String expression) throws ParseException {
@NotNull String expression) throws CalculatorParseException, CalculatorEvalException {
return evaluate(operation, expression, null);
}
public Result evaluate(@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr) throws ParseException {
@Nullable MessageRegistry mr) throws CalculatorParseException, CalculatorEvalException {
synchronized (lock) {
final StringBuilder sb = new StringBuilder();
@ -189,9 +186,9 @@ public enum CalculatorEngine {
final String jsclExpression = sb.toString();
final JsclOperation finalOperation = operation;
final String result;
final MutableObject<Generic> calculationResult = new MutableObject<Generic>(null);
final MutableObject<ParseException> exception = new MutableObject<ParseException>(null);
final MutableObject<CalculatorParseException> parseException = new MutableObject<CalculatorParseException>(null);
final MutableObject<CalculatorEvalException> evalException = new MutableObject<CalculatorEvalException>(null);
final MutableObject<Thread> calculationThread = new MutableObject<Thread>(null);
final CountDownLatch latch = new CountDownLatch(1);
@ -204,16 +201,23 @@ public enum CalculatorEngine {
//Log.d(CalculatorEngine.class.getName(), "Calculation thread started work: " + thread.getName());
//System.out.println(jsclExpression);
calculationThread.setObject(thread);
calculationResult.setObject(finalOperation.evaluateGeneric(jsclExpression));
final Generic genericResult = finalOperation.evaluateGeneric(jsclExpression);
// NOTE: toString() method must be called here as ArithmeticOperationException may occur in it (just to avoid later check!)
genericResult.toString();
calculationResult.setObject(genericResult);
} catch (AbstractJsclArithmeticException e) {
evalException.setObject(new CalculatorEvalException(e, jsclExpression));
} catch (ArithmeticException e) {
//System.out.println(e.getMessage());
exception.setObject(new ParseException(Messages.msg_1, jsclExpression, e.getMessage()));
parseException.setObject(new CalculatorParseException(Messages.msg_1, jsclExpression, e.getMessage()));
} catch (StackOverflowError e) {
//System.out.println(StringUtils.fromStackTrace(e.getStackTrace()));
exception.setObject(new ParseException(Messages.msg_2, jsclExpression));
parseException.setObject(new CalculatorParseException(Messages.msg_2, jsclExpression));
} catch (jscl.text.ParseException e) {
//System.out.println(e.getMessage());
exception.setObject(new ParseException(e));
parseException.setObject(new CalculatorParseException(e));
} catch (ParseInterruptedException e) {
//System.out.println(e.getMessage());
// do nothing - we ourselves interrupt the calculations
@ -230,7 +234,8 @@ public enum CalculatorEngine {
latch.await(timeout, TimeUnit.MILLISECONDS);
//Log.d(CalculatorEngine.class.getName(), "Main thread got up: " + Thread.currentThread().getName());
final ParseException evalErrorLocal = exception.getObject();
final CalculatorParseException parseExceptionObject = parseException.getObject();
final CalculatorEvalException evalExceptionObject = evalException.getObject();
final Object calculationResultLocal = calculationResult.getObject();
final Thread calculationThreadLocal = calculationThread.getObject();
@ -240,19 +245,24 @@ public enum CalculatorEngine {
//calculationThreadLocal.stop();
}
if (evalErrorLocal != null) {
if (parseExceptionObject != null || evalExceptionObject != null) {
if (finalOperation == JsclOperation.numeric && preparedExpression.isExistsUndefinedVar()) {
return evaluate(JsclOperation.simplify, expression, mr);
}
throw evalErrorLocal;
if (parseExceptionObject != null) {
throw parseExceptionObject;
} else {
throw evalExceptionObject;
}
}
if (calculationResultLocal == null) {
throw new ParseException(Messages.msg_3, jsclExpression);
throw new CalculatorParseException(Messages.msg_3, jsclExpression);
}
} catch (InterruptedException e) {
throw new ParseException(Messages.msg_4, jsclExpression);
throw new CalculatorParseException(Messages.msg_4, jsclExpression);
}
final Generic genericResult = calculationResult.getObject();

71
src/main/java/org/solovyev/android/calculator/model/CalculatorEvalException.java Normal file
View File

@ -0,0 +1,71 @@
/*
* 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
*/
package org.solovyev.android.calculator.model;
import org.jetbrains.annotations.NotNull;
import org.solovyev.common.exceptions.SersoException;
import org.solovyev.common.msg.Message;
import org.solovyev.common.msg.MessageType;
import java.util.List;
import java.util.Locale;
/**
* User: serso
* Date: 12/8/11
* Time: 1:27 AM
*/
public class CalculatorEvalException extends SersoException implements Message {
@NotNull
private final Message message;
@NotNull
private final String expression;
public CalculatorEvalException(@NotNull Message message, String expression) {
this.message = message;
this.expression = expression;
}
@NotNull
public String getExpression() {
return expression;
}
@NotNull
@Override
public String getMessageCode() {
return this.message.getMessageCode();
}
@NotNull
@Override
public List<Object> getParameters() {
return this.message.getParameters();
}
@NotNull
@Override
public MessageType getMessageType() {
return this.message.getMessageType();
}
@Override
@NotNull
public String getLocalizedMessage() {
return this.message.getLocalizedMessage(Locale.getDefault());
}
@NotNull
@Override
public String getLocalizedMessage(@NotNull Locale locale) {
return this.message.getLocalizedMessage(locale);
}
}

8
src/main/java/org/solovyev/android/calculator/model/ParseException.java → src/main/java/org/solovyev/android/calculator/model/CalculatorParseException.java
View File

@ -21,7 +21,7 @@ import java.util.Locale;
* Date: 10/6/11
* Time: 9:25 PM
*/
public class ParseException extends SersoException implements Message {
public class CalculatorParseException extends SersoException implements Message {
@NotNull
private final Message message;
@ -32,19 +32,19 @@ public class ParseException extends SersoException implements Message {
@Nullable
private final Integer position;
public ParseException(@NotNull jscl.text.ParseException jsclParseException) {
public CalculatorParseException(@NotNull jscl.text.ParseException jsclParseException) {
this.message = jsclParseException;
this.expression = jsclParseException.getExpression();
this.position = jsclParseException.getPosition();
}
public ParseException(@NotNull String messageId, @Nullable Integer position, @NotNull String expression, Object... parameters) {
public CalculatorParseException(@NotNull String messageId, @Nullable Integer position, @NotNull String expression, Object... parameters) {
this.message = new AndroidMessage(messageId, MessageType.error, parameters);
this.expression = expression;
this.position = position;
}
public ParseException(@NotNull String messageId, @NotNull String expression, Object... parameters) {
public CalculatorParseException(@NotNull String messageId, @NotNull String expression, Object... parameters) {
this(messageId, null, expression, parameters);
}

2
src/main/java/org/solovyev/android/calculator/model/DummyTextProcessor.java
View File

@ -19,7 +19,7 @@ public enum DummyTextProcessor implements TextProcessor<String> {
@NotNull
@Override
public String process(@NotNull String s) throws ParseException {
public String process(@NotNull String s) throws CalculatorParseException {
return s;
}
}

3
src/main/java/org/solovyev/android/calculator/model/FromJsclSimplifyTextProcessor.java
View File

@ -1,7 +1,6 @@
package org.solovyev.android.calculator.model;
import jscl.MathContext;
import jscl.MathEngine;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.math.MathType;
@ -25,7 +24,7 @@ public class FromJsclSimplifyTextProcessor implements TextProcessor<String> {
@NotNull
@Override
public String process(@NotNull String s) throws ParseException {
public String process(@NotNull String s) throws CalculatorParseException {
final StringBuilder sb = new StringBuilder();
final NumberBuilder numberBuilder = new NumberBuilder(true, mathContext.getNumeralBase());

2
src/main/java/org/solovyev/android/calculator/model/TextProcessor.java
View File

@ -10,5 +10,5 @@ import org.jetbrains.annotations.NotNull;
public interface TextProcessor<T extends CharSequence> {
@NotNull
T process(@NotNull String s) throws ParseException;
T process(@NotNull String s) throws CalculatorParseException;
}

12
src/main/java/org/solovyev/android/calculator/model/ToJsclTextProcessor.java
View File

@ -22,16 +22,16 @@ class ToJsclTextProcessor implements TextProcessor<PreparedExpression> {
@Override
@NotNull
public PreparedExpression process(@NotNull String s) throws ParseException {
public PreparedExpression process(@NotNull String s) throws CalculatorParseException {
return processWithDepth(s, 0, new ArrayList<Var>());
}
private static PreparedExpression processWithDepth(@NotNull String s, int depth, @NotNull List<Var> undefinedVars) throws ParseException {
private static PreparedExpression processWithDepth(@NotNull String s, int depth, @NotNull List<Var> undefinedVars) throws CalculatorParseException {
return replaceVariables(processExpression(s).toString(), depth, undefinedVars);
}
@NotNull
private static StringBuilder processExpression(@NotNull String s) throws ParseException {
private static StringBuilder processExpression(@NotNull String s) throws CalculatorParseException {
final StartsWithFinder startsWithFinder = new StartsWithFinder(s, 0);
final StringBuilder result = new StringBuilder();
@ -57,7 +57,7 @@ class ToJsclTextProcessor implements TextProcessor<PreparedExpression> {
if (mathTypeBefore != null &&
(mathTypeBefore.getMathType() == MathType.function || mathTypeBefore.getMathType() == MathType.operator) &&
CollectionsUtils.find(MathType.openGroupSymbols, startsWithFinder) != null) {
throw new ParseException(Messages.msg_5, i, s, mathTypeBefore.getMatch());
throw new CalculatorParseException(Messages.msg_5, i, s, mathTypeBefore.getMatch());
}
i = mathTypeResult.processToJscl(result, i);
@ -66,9 +66,9 @@ class ToJsclTextProcessor implements TextProcessor<PreparedExpression> {
}
@NotNull
private static PreparedExpression replaceVariables(@NotNull final String s, int depth, @NotNull List<Var> undefinedVars) throws ParseException {
private static PreparedExpression replaceVariables(@NotNull final String s, int depth, @NotNull List<Var> undefinedVars) throws CalculatorParseException {
if (depth >= MAX_DEPTH) {
throw new ParseException(Messages.msg_6, s);
throw new CalculatorParseException(Messages.msg_6, s);
} else {
depth++;
}

12
src/main/java/org/solovyev/android/calculator/plot/MyXYSeries.java
View File

@ -136,7 +136,7 @@ public class MyXYSeries extends XYSeries {
* @param x the value for the X axis
* @param y the value for the Y axis
*/
public synchronized void add(double x, double y) {
public void add(double x, double y) {
boolean added = false;
for (int i = 0; i < mX.size(); i++ ) {
if ( mX.get(i) > x ) {
@ -174,7 +174,7 @@ public class MyXYSeries extends XYSeries {
*
* @param index the index in the series of the value to remove
*/
public synchronized void remove(int index) {
public void remove(int index) {
double removedX = mX.remove(index);
double removedY = mY.remove(index);
if (removedX == mMinX || removedX == mMaxX || removedY == mMinY || removedY == mMaxY) {
@ -185,7 +185,7 @@ public class MyXYSeries extends XYSeries {
/**
* Removes all the existing values from the series.
*/
public synchronized void clear() {
public void clear() {
mX.clear();
mY.clear();
initRange();
@ -197,7 +197,7 @@ public class MyXYSeries extends XYSeries {
* @param index the index
* @return the X value
*/
public synchronized double getX(int index) {
public double getX(int index) {
return mX.get(index);
}
@ -207,7 +207,7 @@ public class MyXYSeries extends XYSeries {
* @param index the index
* @return the Y value
*/
public synchronized double getY(int index) {
public double getY(int index) {
return mY.get(index);
}
@ -216,7 +216,7 @@ public class MyXYSeries extends XYSeries {
*
* @return the series item count
*/
public synchronized int getItemCount() {
public int getItemCount() {
return mX == null ? 0 : mX.size();
}

2
src/main/java/org/solovyev/android/calculator/plot/PlotUtils.java
View File

@ -39,7 +39,7 @@ public final class PlotUtils {
@NotNull MyXYSeries realSeries,
@NotNull MyXYSeries imagSeries,
boolean addExtra,
int numberOfSteps) {
int numberOfSteps) throws ArithmeticException {
boolean imagExists = false;

22
src/main/java/org/solovyev/android/view/widgets/AngleUnitsButton.java
View File

@ -12,7 +12,6 @@ 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.android.calculator.model.CalculatorEngine;
@ -27,21 +26,18 @@ public class AngleUnitsButton extends DirectionDragButton {
super(context, attrs);
}
@Nullable
@Override
protected TextPaint initUpDownTextPaint(@Nullable Paint paint, @NotNull DragDirection direction) {
final TextPaint result = super.initUpDownTextPaint(paint, direction);
protected void initDirectionTextPaint(@NotNull Paint basePaint,
@NotNull DirectionTextData directionTextData,
@NotNull Resources resources) {
super.initDirectionTextPaint(basePaint, directionTextData, resources);
if (result != null) {
final Resources resources = getResources();
if ( CalculatorEngine.instance.getEngine().getAngleUnits().name().equals(getDirectionText(direction)) ) {
result.setColor(resources.getColor(R.color.selected_angle_unit_text_color));
final TextPaint directionTextPaint = directionTextData.getPaint();
if (CalculatorEngine.instance.getEngine().getAngleUnits().name().equals(directionTextData.getText())) {
directionTextPaint.setColor(resources.getColor(R.color.selected_angle_unit_text_color));
} else {
result.setColor(resources.getColor(R.color.default_text_color));
result.setAlpha(getDefaultDirectionTextAlpha());
directionTextPaint.setColor(resources.getColor(R.color.default_text_color));
directionTextPaint.setAlpha(getDefaultDirectionTextAlpha());
}
}
return result;
}
}

292
src/main/java/org/solovyev/android/view/widgets/DirectionDragButton.java
View File

@ -18,6 +18,9 @@ import org.solovyev.android.calculator.R;
import org.solovyev.common.utils.Point2d;
import org.solovyev.common.utils.StringUtils;
import java.util.EnumMap;
import java.util.Map;
/**
* User: serso
* Date: 7/17/11
@ -31,7 +34,10 @@ public class DirectionDragButton extends DragButton {
@Nullable
private String textMiddle;
private static class DirectionTextData {
protected static class DirectionTextData {
@NotNull
private final GuiDragDirection guiDragDirection;
@NotNull
private String text;
@ -42,10 +48,16 @@ public class DirectionDragButton extends DragButton {
@NotNull
private TextPaint paint;
private DirectionTextData(@NotNull String text) {
private DirectionTextData(@NotNull GuiDragDirection guiDragDirection, @NotNull String text) {
this.guiDragDirection = guiDragDirection;
this.text = text;
}
@NotNull
public GuiDragDirection getGuiDragDirection() {
return guiDragDirection;
}
@NotNull
public String getText() {
return text;
@ -74,89 +86,64 @@ public class DirectionDragButton extends DragButton {
}
}
@Nullable
private Float directionTextScale = DEFAULT_DIRECTION_TEXT_SCALE;
public DirectionDragButton(Context context, @NotNull AttributeSet attrs) {
super(context, attrs, false);
init(context, attrs);
}
@Nullable
public String getDirectionText(@NotNull DragDirection direction) {
final String result;
switch (direction) {
case up:
result = this.getTextUp();
break;
case down:
result = this.getTextDown();
break;
default:
result = null;
break;
}
return result;
}
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 R.styleable.DragButton_textUp:
this.textUp = a.getString(attr);
break;
case R.styleable.DragButton_textDown:
this.textDown = a.getString(attr);
break;
case R.styleable.DragButton_directionTextScale:
this.directionTextScale = Float.valueOf(a.getString(attr));
break;
}
}
// backup text
this.textMiddle = String.valueOf(getText());
super.init(context);
}
protected static enum GuiDragDirection {
up(DragDirection.up) {
@Override
protected void measureText() {
super.measureText();
final Paint basePaint = getPaint();
if (textUp != null) {
initUpDownTextPaint(basePaint, DragDirection.up);
textUpPosition = getTextPosition(upTextPaint, basePaint, textUp, getText(), 1, getWidth(), getHeight(), getDirectionTextScale());
public int getAttributeId() {
return R.styleable.DragButton_textUp;
}
if (textDown != null) {
initUpDownTextPaint(basePaint, DragDirection.down);
textDownPosition = getTextPosition(downTextPaint, basePaint, textDown, getText(), -1, getWidth(), getHeight(), getDirectionTextScale());
@NotNull
@Override
public Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, int w, int h) {
return getUpDownTextPosition(paint, basePaint, text, baseText, 1, w, h);
}
},
down(DragDirection.down) {
@Override
public int getAttributeId() {
return R.styleable.DragButton_textDown;
}
/*if (textDownPosition != null && textUpPosition != null) {
if (textDownPosition.getX() > textUpPosition.getX()) {
textDownPosition.setX(textUpPosition.getX());
} else {
textUpPosition.setX(textDownPosition.getX());
@NotNull
@Override
public Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, int w, int h) {
return getUpDownTextPosition(paint, basePaint, text, baseText, -1, w, h);
}
}*/
},
left(DragDirection.left) {
@Override
public int getAttributeId() {
return R.styleable.DragButton_textLeft;
}
public static Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, float direction, int w, int h, float scale) {
@NotNull
@Override
public Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, int w, int h) {
throw new UnsupportedOperationException("Not implemented yet!");
}
}/*,
right(DragDirection.right) {
@Override
public int getAttributeId() {
return 0;
}
}*/;
@NotNull
private final DragDirection dragDirection;
GuiDragDirection(@NotNull DragDirection dragDirection) {
this.dragDirection = dragDirection;
}
public abstract int getAttributeId();
@NotNull
public abstract Point2d getTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, int w, int h);
@NotNull
private static Point2d getUpDownTextPosition(@NotNull Paint paint, @NotNull Paint basePaint, @NotNull CharSequence text, CharSequence baseText, float direction, int w, int h) {
final Point2d result = new Point2d();
float width = paint.measureText(text.toString() + " ");
@ -175,48 +162,111 @@ public class DirectionDragButton extends DragButton {
return result;
}
@Nullable
public static GuiDragDirection valueOf ( @NotNull DragDirection dragDirection ) {
for (GuiDragDirection guiDragDirection : values()) {
if ( guiDragDirection.dragDirection == dragDirection ) {
return guiDragDirection;
}
}
return null;
}
}
@NotNull
private final Map<GuiDragDirection, DirectionTextData> directionTextDataMap = new EnumMap<GuiDragDirection, DirectionTextData>(GuiDragDirection.class);
@NotNull
private Float directionTextScale = DEFAULT_DIRECTION_TEXT_SCALE;
private boolean initialized = false;
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);
final String attrValue = a.getString(attr);
if (!StringUtils.isEmpty(attrValue)) {
switch (attr) {
case R.styleable.DragButton_directionTextScale:
this.directionTextScale = Float.valueOf(attrValue);
break;
default:
// try drag direction text
for (GuiDragDirection guiDragDirection : GuiDragDirection.values()) {
if ( guiDragDirection.getAttributeId() == attr ) {
this.directionTextDataMap.put(guiDragDirection, new DirectionTextData(guiDragDirection, attrValue));
break;
}
}
break;
}
}
}
// backup text
this.textMiddle = String.valueOf(getText());
super.init(context);
initialized = true;
}
@Override
protected void measureText() {
super.measureText();
if (initialized) {
final Paint basePaint = getPaint();
final Resources resources = getResources();
for (DirectionTextData directionTextData : directionTextDataMap.values()) {
initDirectionTextPaint(basePaint, directionTextData, resources);
final GuiDragDirection guiDragDirection = directionTextData.getGuiDragDirection();
final String directionText = directionTextData.getText();
final Paint directionPaint = directionTextData.getPaint();
directionTextData.setPosition(guiDragDirection.getTextPosition(directionPaint, basePaint, directionText, getText(), getWidth(), getHeight()));
}
}
}
@Override
public void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (textUp != null && textUpPosition != null) {
initUpDownTextPaint(null, DragDirection.up);
canvas.drawText(textUp, 0, textUp.length(), textUpPosition.getX(), textUpPosition.getY(), upTextPaint);
}
if (textDown != null && textDownPosition != null) {
initUpDownTextPaint(null, DragDirection.down);
canvas.drawText(textDown, 0, textDown.length(), textDownPosition.getX(), textDownPosition.getY(), downTextPaint);
}
}
@Nullable
protected TextPaint initUpDownTextPaint(@Nullable Paint paint, @NotNull DragDirection direction) {
if (paint == null) {
paint = getPaint();
}
final TextPaint paint = getPaint();
final Resources resources = getResources();
if (direction == DragDirection.up) {
upTextPaint = getUpDownTextPaint(paint, resources, getDirectionTextScale());
return upTextPaint;
} else if (direction == DragDirection.down) {
downTextPaint = getUpDownTextPaint(paint, resources, getDirectionTextScale());
return downTextPaint;
for (DirectionTextData directionTextData : directionTextDataMap.values()) {
initDirectionTextPaint(paint, directionTextData, resources);
final String text = directionTextData.getText();
final Point2d position = directionTextData.getPosition();
canvas.drawText(text, 0, text.length(), position.getX(), position.getY(), directionTextData.getPaint());
}
}
return null;
}
protected void initDirectionTextPaint(@NotNull Paint basePaint,
@NotNull DirectionTextData directionTextData,
@NotNull Resources resources) {
final TextPaint directionTextPaint = new TextPaint(basePaint);
@NotNull
private static TextPaint getUpDownTextPaint(@NotNull Paint basePaint, @NotNull Resources resources, @NotNull Float directionTextScale) {
final TextPaint result = new TextPaint(basePaint);
result.setColor(resources.getColor(R.color.button_text_color));
result.setAlpha(getDefaultDirectionTextAlpha());
result.setTextSize(basePaint.getTextSize() * directionTextScale);
directionTextPaint.setColor(resources.getColor(R.color.button_text_color));
directionTextPaint.setAlpha(getDefaultDirectionTextAlpha());
directionTextPaint.setTextSize(basePaint.getTextSize() * getDirectionTextScale());
return result;
directionTextData.setPaint(directionTextPaint);
}
protected static int getDefaultDirectionTextAlpha() {
@ -225,12 +275,12 @@ public class DirectionDragButton extends DragButton {
@Nullable
public String getTextUp() {
return textUp;
return getText(GuiDragDirection.up);
}
@Nullable
public String getTextDown() {
return textDown;
return getText(GuiDragDirection.down);
}
@Nullable
@ -240,22 +290,20 @@ public class DirectionDragButton extends DragButton {
@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;
final GuiDragDirection guiDragDirection = GuiDragDirection.valueOf(direction);
return guiDragDirection == null ? null : getText(guiDragDirection);
}
return result;
@Nullable
private String getText(@NotNull GuiDragDirection direction) {
DirectionTextData directionTextData = this.directionTextDataMap.get(direction);
return directionTextData == null ? null : directionTextData.getText();
}
@NotNull
public Float getDirectionTextScale() {
return directionTextScale == null ? DEFAULT_DIRECTION_TEXT_SCALE : directionTextScale;
return directionTextScale;
}
}

3
src/main/java/org/solovyev/android/view/widgets/VibratorContainer.java
View File

@ -20,6 +20,7 @@ import org.solovyev.common.NumberMapper;
public class VibratorContainer implements SharedPreferences.OnSharedPreferenceChangeListener {
public static final String HAPTIC_FEEDBACK_P_KEY = "org.solovyev.android.calculator.CalculatorModel_haptic_feedback";
public static final boolean HAPTIC_FEEDBACK_DEFAULT = false;
public static final String HAPTIC_FEEDBACK_DURATION_P_KEY = "org.solovyev.android.calculator.CalculatorActivity_calc_haptic_feedback_duration_key";
private final static NumberMapper<Long> mapper = new NumberMapper<Long>(Long.class);
@ -50,7 +51,7 @@ public class VibratorContainer implements SharedPreferences.OnSharedPreferenceCh
@Override
public void onSharedPreferenceChanged(SharedPreferences preferences, @Nullable String key) {
if (preferences.getBoolean(HAPTIC_FEEDBACK_P_KEY, false)) {
if (preferences.getBoolean(HAPTIC_FEEDBACK_P_KEY, VibratorContainer.HAPTIC_FEEDBACK_DEFAULT)) {
//noinspection ConstantConditions
this.time = getScaledValue(mapper.parseValue(preferences.getString(HAPTIC_FEEDBACK_DURATION_P_KEY, mapper.formatValue(getScaledValue(defaultVibrationTime)))));
} else {

40
src/test/java/org/solovyev/android/calculator/model/CalculatorEngineTest.java
View File

@ -6,6 +6,7 @@
package org.solovyev.android.calculator.model;
import jscl.AngleUnit;
import jscl.NumeralBase;
import jscl.math.Expression;
import jscl.math.Generic;
import jscl.math.function.Constant;
@ -41,7 +42,7 @@ public class CalculatorEngineTest {
try {
cm.evaluate(JsclOperation.numeric, "3^10^10^10");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
if (e.getMessageCode().equals(Messages.msg_3)) {
} else {
@ -53,7 +54,7 @@ public class CalculatorEngineTest {
try {
cm.evaluate(JsclOperation.numeric, "9999999!");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
if (e.getMessageCode().equals(Messages.msg_3)) {
} else {
@ -136,7 +137,7 @@ public class CalculatorEngineTest {
try {
junit.framework.Assert.assertEquals("√(-1)!", cm.evaluate(JsclOperation.numeric, "i!").getResult());
fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
junit.framework.Assert.assertEquals("1", cm.evaluate(JsclOperation.numeric, "(π/π)!").getResult());
@ -144,7 +145,7 @@ public class CalculatorEngineTest {
try {
junit.framework.Assert.assertEquals("i", cm.evaluate(JsclOperation.numeric, "(-1)i!").getResult());
fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
junit.framework.Assert.assertEquals("24i", cm.evaluate(JsclOperation.numeric, "4!i").getResult());
@ -213,7 +214,7 @@ public class CalculatorEngineTest {
}
@Test
public void testI() throws ParseException {
public void testI() throws CalculatorParseException, CalculatorEvalException {
final CalculatorEngine cm = CalculatorEngine.instance;
Assert.assertEquals("-i", cm.evaluate(JsclOperation.numeric, "i^3").getResult());
@ -243,13 +244,13 @@ public class CalculatorEngineTest {
try {
cm.evaluate(JsclOperation.numeric, "cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos(cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos())))))))))))))))))))))))))))))))))))))");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
Assert.assertEquals("0.34+1.382i", cm.evaluate(JsclOperation.numeric, "ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(100)))))))))))))))").getResult());
try {
cm.evaluate(JsclOperation.numeric, "cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos())))))))))))))))))))))))))))))))))))");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
final AngleUnit defaultAngleUnit = cm.getEngine().getAngleUnits();
@ -266,7 +267,7 @@ public class CalculatorEngineTest {
try {
cm.evaluate(JsclOperation.numeric, "sin");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
}
@ -334,7 +335,7 @@ public class CalculatorEngineTest {
try {
Assert.assertEquals("0.017", cm.evaluate(JsclOperation.numeric, "°"));
fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
@ -345,7 +346,7 @@ public class CalculatorEngineTest {
try {
Assert.assertEquals("∂(cos(t), t, t,1°)", cm.evaluate(JsclOperation.numeric, "∂(cos(t),t,t,1°)").getResult());
fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
Assert.assertEquals("∂(cos(t), t, t,1°)", cm.evaluate(JsclOperation.simplify, "∂(cos(t),t,t,1°)").getResult());
@ -353,4 +354,23 @@ public class CalculatorEngineTest {
cm.getEngine().setAngleUnits(defaultAngleUnit);
}
}
@Test
public void testNumeralSystems() throws Exception {
final CalculatorEngine cm = CalculatorEngine.instance;
final NumeralBase defaultNumeralBase = cm.getEngine().getNumeralBase();
try{
cm.getEngine().setNumeralBase(NumeralBase.bin);
Assert.assertEquals("101", cm.evaluate(JsclOperation.numeric, "10+11").getResult());
try {
cm.evaluate(JsclOperation.numeric, "10/11");
fail();
} catch (CalculatorParseException e) {
// ok
}
} finally {
cm.setNumeralBase(defaultNumeralBase);
}
}
}

12
src/test/java/org/solovyev/android/calculator/model/ToJsclTextProcessorTest.java
View File

@ -23,7 +23,7 @@ public class ToJsclTextProcessorTest {
}
@Test
public void testSpecialCases() throws ParseException {
public void testSpecialCases() throws CalculatorParseException {
final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor();
Assert.assertEquals( "3^E10", preprocessor.process("3^E10").toString());
}
@ -62,30 +62,30 @@ public class ToJsclTextProcessorTest {
try {
preprocessor.process("ln()");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
try {
preprocessor.process("ln()ln()");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
try {
preprocessor.process("eln()eln()ln()ln()ln()e");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
try {
preprocessor.process("ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln()))))))))))))))");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
try {
preprocessor.process("cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos(cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos())))))))))))))))))))))))))))))))))))))");
Assert.fail();
} catch (ParseException e) {
} catch (CalculatorParseException e) {
}
}