TnSb/android-calculatorpp
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Sergey Solovyev
2012-10-10 00:32:33 +04:00
parent 4fd6e94e96
commit ac411a549f
37 changed files with 988 additions and 1032 deletions
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24
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorDisplayImpl.java
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@@ -13,10 +13,7 @@ import static org.solovyev.android.calculator.CalculatorEventType.*;
public class CalculatorDisplayImpl implements CalculatorDisplay {
@NotNull
private volatile CalculatorEventData lastCalculatorEventData;
@NotNull
private final Object lastCalculatorEventDataLock = new Object();
private final CalculatorEventHolder lastEvent;
@Nullable
private CalculatorDisplayView view;
@@ -32,7 +29,7 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
public CalculatorDisplayImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
this.lastCalculatorEventData = CalculatorUtils.createFirstEventDataId();
this.lastEvent = new CalculatorEventHolder(CalculatorUtils.createFirstEventDataId());
this.calculator.addCalculatorEventListener(this);
}
@@ -91,9 +88,7 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
@Override
@NotNull
public CalculatorEventData getLastEventData() {
synchronized (lastCalculatorEventDataLock) {
return lastCalculatorEventData;
}
return lastEvent.getLastEventData();
}
@Override
@@ -102,18 +97,9 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
@Nullable Object data) {
if (calculatorEventType.isOfType(calculation_result, calculation_failed, calculation_cancelled, conversion_result, conversion_failed)) {
boolean processEvent = false;
boolean sameSequence = false;
final CalculatorEventHolder.Result result = lastEvent.apply(calculatorEventData);
synchronized (lastCalculatorEventDataLock) {
if (calculatorEventData.isAfter(lastCalculatorEventData)) {
sameSequence = calculatorEventData.isSameSequence(lastCalculatorEventData);
lastCalculatorEventData = calculatorEventData;
processEvent = true;
}
}
if (processEvent) {
if (result.isNewAfter()) {
switch (calculatorEventType) {
case conversion_failed:
processConversationFailed((CalculatorConversionEventData) calculatorEventData, (ConversionFailure) data);

20
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorEditorImpl.java
View File

@@ -26,12 +26,16 @@ public class CalculatorEditorImpl implements CalculatorEditor {
@NotNull
private final Calculator calculator;
@NotNull
private final CalculatorEventHolder lastEventHolder;
@NotNull
private final CursorControlAdapter cursorControlAdapter = new CursorControlAdapter(this);
public CalculatorEditorImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
this.calculator.addCalculatorEventListener(this);
this.lastEventHolder = new CalculatorEventHolder(CalculatorUtils.createFirstEventDataId());
}
@Override
@@ -80,12 +84,16 @@ public class CalculatorEditorImpl implements CalculatorEditor {
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
switch (calculatorEventType) {
case use_history_state:
final CalculatorHistoryState calculatorHistoryState = (CalculatorHistoryState)data;
final EditorHistoryState editorState = calculatorHistoryState.getEditorState();
this.setText(StringUtils.getNotEmpty(editorState.getText(), ""), editorState.getCursorPosition());
break;
final CalculatorEventHolder.Result result = lastEventHolder.apply(calculatorEventData);
if (result.isNewAfter()) {
switch (calculatorEventType) {
case use_history_state:
final CalculatorHistoryState calculatorHistoryState = (CalculatorHistoryState)data;
final EditorHistoryState editorState = calculatorHistoryState.getEditorState();
this.setText(StringUtils.getNotEmpty(editorState.getText(), ""), editorState.getCursorPosition());
break;
}
}
}

70
calculatorpp-core/src/main/java/org/solovyev/android/calculator/CalculatorEventHolder.java Normal file
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@@ -0,0 +1,70 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: serso
* Date: 10/9/12
* Time: 9:59 PM
*/
public class CalculatorEventHolder {
@NotNull
private volatile CalculatorEventData lastEventData;
public CalculatorEventHolder(@NotNull CalculatorEventData lastEventData) {
this.lastEventData = lastEventData;
}
@NotNull
public synchronized CalculatorEventData getLastEventData() {
return lastEventData;
}
@NotNull
public synchronized Result apply(@NotNull CalculatorEventData newEventData) {
final Result result = new Result(lastEventData, newEventData);
if (result.isNewAfter()) {
this.lastEventData = newEventData;
}
return result;
}
public static class Result {
@NotNull
private final CalculatorEventData lastEventData;
@NotNull
private final CalculatorEventData newEventData;
@Nullable
private Boolean after = null;
@Nullable
private Boolean sameSequence = null;
public Result(@NotNull CalculatorEventData lastEventData,
@NotNull CalculatorEventData newEventData) {
this.lastEventData = lastEventData;
this.newEventData = newEventData;
}
public boolean isNewAfter() {
if (after == null) {
after = newEventData.isAfter(lastEventData);
}
return after;
}
public boolean isSameSequence() {
if (sameSequence == null) {
sameSequence = newEventData.isSameSequence(lastEventData);
}
return sameSequence;
}
}
}