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Digits are numeral base dependant now (show/hide digit buttons)

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This commit is contained in:
Sergey Solovyev
2012-04-22 14:05:31 +04:00
parent 8fee55a17e
commit 556d044df7
7 changed files with 243 additions and 210 deletions
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83
calculatorpp/src/main/java/org/solovyev/android/NumeralBaseUnitType.java
View File

@@ -1,83 +0,0 @@
package org.solovyev.android;
import jscl.NumeralBase;
import org.jetbrains.annotations.NotNull;
import java.math.BigInteger;
/**
* User: serso
* Date: 4/21/12
* Time: 8:00 PM
*/
public enum NumeralBaseUnitType implements UnitType<String> {
bin(NumeralBase.bin),
oct(NumeralBase.oct),
dec(NumeralBase.dec),
hex(NumeralBase.hex);
@NotNull
private final NumeralBase numeralBase;
private NumeralBaseUnitType(@NotNull NumeralBase numeralBase) {
this.numeralBase = numeralBase;
}
@NotNull
public Unit<String> createUnit(@NotNull String value) {
return UnitImpl.newInstance(value, this);
}
@NotNull
@Override
public Class<String> getUnitValueClass() {
return String.class;
}
@NotNull
private static final Converter converter = new Converter();
@NotNull
public static Converter getConverter() {
return converter;
}
public static class Converter implements UnitConverter<String> {
private Converter() {
}
@Override
public boolean isSupported(@NotNull UnitType<?> from, @NotNull UnitType<String> to) {
return NumeralBaseUnitType.class.isAssignableFrom(from.getClass()) && NumeralBaseUnitType.class.isAssignableFrom(to.getClass());
}
@NotNull
@Override
public Unit<String> convert(@NotNull Unit<?> from, @NotNull UnitType<String> toType) {
if (!isSupported(from.getUnitType(), toType)) {
throw new IllegalArgumentException("Types are not supported!");
}
final NumeralBaseUnitType fromType = (NumeralBaseUnitType) from.getUnitType();
final NumeralBase fromNumeralBase = fromType.numeralBase;
final NumeralBase toNumeralBase = ((NumeralBaseUnitType) toType).numeralBase;
final String fromValue = (String) from.getValue();
final BigInteger decBigInteger = fromNumeralBase.toBigInteger(fromValue);
return UnitImpl.newInstance(toNumeralBase.toString(decBigInteger), (NumeralBaseUnitType) toType);
}
}
@NotNull
public static NumeralBaseUnitType valueOf(@NotNull NumeralBase nb ) {
for (NumeralBaseUnitType numeralBaseUnitType : values()) {
if ( numeralBaseUnitType.numeralBase == nb ) {
return numeralBaseUnitType;
}
}
throw new IllegalArgumentException(nb + " is not supported numeral base!");
}
}

153
calculatorpp/src/main/java/org/solovyev/android/calculator/AndroidNumeralBase.java Normal file
View File

@@ -0,0 +1,153 @@
package org.solovyev.android.calculator;
import android.app.Activity;
import jscl.NumeralBase;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.Unit;
import org.solovyev.android.UnitConverter;
import org.solovyev.android.UnitImpl;
import org.solovyev.android.UnitType;
import org.solovyev.android.view.drag.DirectionDragButton;
import org.solovyev.android.view.drag.DragDirection;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* User: serso
* Date: 4/21/12
* Time: 8:00 PM
*/
public enum AndroidNumeralBase implements UnitType<String> {
bin(NumeralBase.bin) {
@NotNull
@Override
public List<Integer> getButtonIds() {
return Arrays.asList(R.id.zeroDigitButton, R.id.oneDigitButton);
}
},
oct(NumeralBase.oct) {
@NotNull
@Override
public List<Integer> getButtonIds() {
final List<Integer> result = new ArrayList<Integer>(bin.getButtonIds());
result.addAll(Arrays.asList(R.id.twoDigitButton, R.id.threeDigitButton, R.id.fourDigitButton, R.id.fiveDigitButton, R.id.sixDigitButton, R.id.sevenDigitButton));
return result;
}
},
dec(NumeralBase.dec) {
@NotNull
@Override
public List<Integer> getButtonIds() {
final List<Integer> result = new ArrayList<Integer>(oct.getButtonIds());
result.addAll(Arrays.asList(R.id.eightDigitButton, R.id.nineDigitButton));
return result;
}
},
hex(NumeralBase.hex) {
@NotNull
private List<Integer> specialHexButtonIds = Arrays.asList(R.id.oneDigitButton, R.id.twoDigitButton, R.id.threeDigitButton, R.id.fourDigitButton, R.id.fiveDigitButton, R.id.sixDigitButton);
@NotNull
@Override
public List<Integer> getButtonIds() {
return dec.getButtonIds();
}
@Override
protected void toggleButton(boolean show, @NotNull DirectionDragButton button) {
super.toggleButton(show, button);
if (specialHexButtonIds.contains(button.getId())) {
button.showDirectionText(show, DragDirection.left);
button.invalidate();
}
}
};
@NotNull
private final NumeralBase numeralBase;
private AndroidNumeralBase(@NotNull NumeralBase numeralBase) {
this.numeralBase = numeralBase;
}
@NotNull
public Unit<String> createUnit(@NotNull String value) {
return UnitImpl.newInstance(value, this);
}
@NotNull
public abstract List<Integer> getButtonIds();
public void toggleButtons(boolean show, @NotNull Activity activity) {
for (Integer buttonId : getButtonIds()) {
final DirectionDragButton button = (DirectionDragButton) activity.findViewById(buttonId);
if (button != null) {
toggleButton(show, button);
}
}
}
protected void toggleButton(boolean show, @NotNull DirectionDragButton button) {
button.setShowText(show);
}
@NotNull
@Override
public Class<String> getUnitValueClass() {
return String.class;
}
@NotNull
private static final Converter converter = new Converter();
@NotNull
public static Converter getConverter() {
return converter;
}
public static class Converter implements UnitConverter<String> {
private Converter() {
}
@Override
public boolean isSupported(@NotNull UnitType<?> from, @NotNull UnitType<String> to) {
return AndroidNumeralBase.class.isAssignableFrom(from.getClass()) && AndroidNumeralBase.class.isAssignableFrom(to.getClass());
}
@NotNull
@Override
public Unit<String> convert(@NotNull Unit<?> from, @NotNull UnitType<String> toType) {
if (!isSupported(from.getUnitType(), toType)) {
throw new IllegalArgumentException("Types are not supported!");
}
final AndroidNumeralBase fromTypeAndroid = (AndroidNumeralBase) from.getUnitType();
final NumeralBase fromNumeralBase = fromTypeAndroid.numeralBase;
final NumeralBase toNumeralBase = ((AndroidNumeralBase) toType).numeralBase;
final String fromValue = (String) from.getValue();
final BigInteger decBigInteger = fromNumeralBase.toBigInteger(fromValue);
return UnitImpl.newInstance(toNumeralBase.toString(decBigInteger), (AndroidNumeralBase) toType);
}
}
@NotNull
public static AndroidNumeralBase valueOf(@NotNull NumeralBase nb) {
for (AndroidNumeralBase androidNumeralBase : values()) {
if (androidNumeralBase.numeralBase == nb) {
return androidNumeralBase;
}
}
throw new IllegalArgumentException(nb + " is not supported numeral base!");
}
}

13
calculatorpp/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
View File

@@ -202,13 +202,6 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
toggleButtonDirectionText(R.id.plusButton, false, DragDirection.down, DragDirection.up);
}
numeralBaseButtons.clear();
numeralBaseButtons.addButtonId(R.id.oneDigitButton);
numeralBaseButtons.addButtonId(R.id.twoDigitButton);
numeralBaseButtons.addButtonId(R.id.threeDigitButton);
numeralBaseButtons.addButtonId(R.id.fourDigitButton);
numeralBaseButtons.addButtonId(R.id.fiveDigitButton);
numeralBaseButtons.addButtonId(R.id.sixDigitButton);
numeralBaseButtons.toggleNumericDigits(this, preferences);
toggleEqualsButton(preferences);
@@ -549,8 +542,10 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
@SuppressWarnings({"UnusedDeclaration"})
public void digitButtonClickHandler(@NotNull View v) {
Log.d(String.valueOf(v.getId()), "digitButtonClickHandler() for: " + v.getId() + ". Pressed: " + v.isPressed());
calculatorModel.processDigitButtonAction(((DirectionDragButton) v).getText().toString());
}
if (((ColorButton) v).isShowText()) {
calculatorModel.processDigitButtonAction(((ColorButton) v).getText().toString());
}
}
@SuppressWarnings({"UnusedDeclaration"})
public void functionsButtonClickHandler(@NotNull View v) {

47
calculatorpp/src/main/java/org/solovyev/android/calculator/NumeralBaseButtons.java
View File

@@ -5,11 +5,6 @@ import android.content.SharedPreferences;
import jscl.NumeralBase;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.view.drag.DirectionDragButton;
import org.solovyev.android.view.drag.DragDirection;
import java.util.ArrayList;
import java.util.List;
/**
* User: serso
@@ -18,46 +13,18 @@ import java.util.List;
*/
public class NumeralBaseButtons {
@NotNull
private final List<Integer> buttonIds = new ArrayList<Integer>();
public void addButton(@NotNull DirectionDragButton button) {
buttonIds.add(button.getId());
}
public void addButtonId(@NotNull Integer buttonId) {
buttonIds.add(buttonId);
}
public synchronized void removeNumeralDigits(@NotNull Activity activity) {
for (Integer id : buttonIds) {
final DirectionDragButton button = (DirectionDragButton) activity.findViewById(id);
if (button != null) {
button.showDirectionText(false, DragDirection.left);
button.invalidate();
public synchronized void toggleNumericDigits(@NotNull Activity activity, @NotNull NumeralBase currentNumeralBase) {
for (NumeralBase numeralBase : NumeralBase.values()) {
if ( currentNumeralBase != numeralBase ) {
AndroidNumeralBase.valueOf(numeralBase).toggleButtons(false, activity);
}
}
}
public synchronized void showNumeralDigits(@NotNull Activity activity) {
for (Integer id : buttonIds) {
final DirectionDragButton button = (DirectionDragButton) activity.findViewById(id);
if (button != null) {
button.showDirectionText(true, DragDirection.left);
button.invalidate();
}
}
}
public void clear() {
buttonIds.clear();
AndroidNumeralBase.valueOf(currentNumeralBase).toggleButtons(true, activity);
}
public synchronized void toggleNumericDigits(@NotNull Activity activity, @NotNull SharedPreferences preferences) {
if (CalculatorEngine.Preferences.numeralBase.getPreference(preferences) != NumeralBase.hex) {
this.removeNumeralDigits(activity);
} else {
this.showNumeralDigits(activity);
}
final NumeralBase nb = CalculatorEngine.Preferences.numeralBase.getPreference(preferences);
this.toggleNumericDigits(activity, nb);
}
}

18
calculatorpp/src/main/java/org/solovyev/android/calculator/view/NumeralBaseConverterDialog.java
View File

@@ -7,7 +7,7 @@ import android.view.WindowManager;
import jscl.NumeralBase;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.NumeralBaseUnitType;
import org.solovyev.android.calculator.AndroidNumeralBase;
import org.solovyev.android.Unit;
import org.solovyev.android.UnitImpl;
import org.solovyev.android.calculator.CalculatorModel;
@@ -36,22 +36,22 @@ public class NumeralBaseConverterDialog {
public void show(@NotNull Context context) {
final UnitConverterViewBuilder b = new UnitConverterViewBuilder();
b.setFromUnitTypes(Arrays.asList(NumeralBaseUnitType.values()));
b.setToUnitTypes(Arrays.asList(NumeralBaseUnitType.values()));
b.setFromUnitTypes(Arrays.asList(AndroidNumeralBase.values()));
b.setToUnitTypes(Arrays.asList(AndroidNumeralBase.values()));
if (!StringUtils.isEmpty(initialFromValue)) {
String value = initialFromValue;
try {
value = ToJsclTextProcessor.getInstance().process(value).getExpression();
b.setFromValue(UnitImpl.newInstance(value, NumeralBaseUnitType.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
b.setFromValue(UnitImpl.newInstance(value, AndroidNumeralBase.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
} catch (CalculatorParseException e) {
b.setFromValue(UnitImpl.newInstance(value, NumeralBaseUnitType.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
b.setFromValue(UnitImpl.newInstance(value, AndroidNumeralBase.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
}
} else {
b.setFromValue(UnitImpl.newInstance("", NumeralBaseUnitType.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
b.setFromValue(UnitImpl.newInstance("", AndroidNumeralBase.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase())));
}
b.setConverter(NumeralBaseUnitType.getConverter());
b.setConverter(AndroidNumeralBase.getConverter());
final MutableObject<AlertDialog> alertDialogHolder = new MutableObject<AlertDialog>();
b.setOkButtonOnClickListener(new View.OnClickListener() {
@@ -69,9 +69,9 @@ public class NumeralBaseConverterDialog {
public void onClick(@NotNull Unit<String> fromUnits, @NotNull Unit<String> toUnits) {
String toUnitsValue = toUnits.getValue();
if (!toUnits.getUnitType().equals(NumeralBaseUnitType.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase()))) {
if (!toUnits.getUnitType().equals(AndroidNumeralBase.valueOf(CalculatorEngine.instance.getEngine().getNumeralBase()))) {
for (NumeralBase nb : NumeralBase.values()) {
if (NumeralBaseUnitType.valueOf(nb).equals(toUnits.getUnitType())) {
if (AndroidNumeralBase.valueOf(nb).equals(toUnits.getUnitType())) {
toUnitsValue = nb.getJsclPrefix() + toUnitsValue;
break;
}