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external listeners removed

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Sergey Solovyev
2013-06-28 00:53:12 +04:00
parent 8d15db4c3f
commit 6ab63bfbbc
13 changed files with 23 additions and 450 deletions
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150
android-app-core/src/main/java/org/solovyev/android/calculator/external/AndroidExternalListenersContainer.java vendored
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@@ -1,150 +0,0 @@
/*
* Copyright 2013 serso aka se.solovyev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Contact details
*
* Email: se.solovyev@gmail.com
* Site: http://se.solovyev.org
*/
package org.solovyev.android.calculator.external;
import android.content.Context;
import android.content.Intent;
import android.os.Parcelable;
import org.solovyev.android.App;
import org.solovyev.android.calculator.*;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.HashSet;
import java.util.Set;
/**
* User: serso
* Date: 10/19/12
* Time: 11:11 PM
*/
public class AndroidExternalListenersContainer implements CalculatorExternalListenersContainer, CalculatorEventListener {
/*
**********************************************************************
*
* CONSTANTS
*
**********************************************************************
*/
public static final String EVENT_ID_EXTRA = "eventId";
public static final String INIT_ACTION = "org.solovyev.android.calculator.INIT";
public static final String INIT_ACTION_CREATE_VIEW_EXTRA = "createView";
public static final String EDITOR_STATE_CHANGED_ACTION = "org.solovyev.android.calculator.EDITOR_STATE_CHANGED";
public static final String EDITOR_STATE_EXTRA = "editorState";
public static final String DISPLAY_STATE_CHANGED_ACTION = "org.solovyev.android.calculator.DISPLAY_STATE_CHANGED";
public static final String DISPLAY_STATE_EXTRA = "displayState";
private static final String TAG = "Calculator++ External Listener Helper";
@Nonnull
private final Set<Class<?>> externalListeners = new HashSet<Class<?>>();
@Nonnull
private final CalculatorEventHolder lastEvent = new CalculatorEventHolder(CalculatorUtils.createFirstEventDataId());
public AndroidExternalListenersContainer(@Nonnull Calculator calculator) {
calculator.addCalculatorEventListener(this);
}
public void onEditorStateChanged(@Nonnull Context context,
@Nonnull CalculatorEventData calculatorEventData,
@Nonnull CalculatorEditorViewState editorViewState) {
for (Class<?> externalListener : getExternalListenersSync()) {
final Intent intent = new Intent(EDITOR_STATE_CHANGED_ACTION);
intent.setClass(context, externalListener);
intent.putExtra(EVENT_ID_EXTRA, calculatorEventData.getEventId());
intent.putExtra(EDITOR_STATE_EXTRA, (Parcelable) new ParcelableCalculatorEditorViewState(editorViewState));
context.sendBroadcast(intent);
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Editor state changed broadcast sent");
}
}
private void onDisplayStateChanged(@Nonnull Context context,
@Nonnull CalculatorEventData calculatorEventData,
@Nonnull CalculatorDisplayViewState displayViewState) {
for (Class<?> externalListener : getExternalListenersSync()) {
final Intent intent = new Intent(DISPLAY_STATE_CHANGED_ACTION);
intent.setClass(context, externalListener);
intent.putExtra(EVENT_ID_EXTRA, calculatorEventData.getEventId());
intent.putExtra(DISPLAY_STATE_EXTRA, (Parcelable) new ParcelableCalculatorDisplayViewState(displayViewState));
context.sendBroadcast(intent);
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Display state changed broadcast sent");
}
}
@Nonnull
private Set<Class<?>> getExternalListenersSync() {
synchronized (externalListeners) {
return new HashSet<Class<?>>(externalListeners);
}
}
@Override
public void addExternalListener(@Nonnull Class<?> externalCalculatorClass) {
synchronized (externalListeners) {
externalListeners.add(externalCalculatorClass);
}
}
@Override
public boolean removeExternalListener(@Nonnull Class<?> externalCalculatorClass) {
synchronized (externalListeners) {
return externalListeners.remove(externalCalculatorClass);
}
}
@Override
public void onCalculatorEvent(@Nonnull CalculatorEventData calculatorEventData, @Nonnull CalculatorEventType calculatorEventType, @Nullable Object data) {
final CalculatorEventHolder.Result result = lastEvent.apply(calculatorEventData);
if (result.isNewAfter()) {
switch (calculatorEventType) {
case editor_state_changed_light:
case editor_state_changed:
final CalculatorEditorChangeEventData editorChangeData = (CalculatorEditorChangeEventData) data;
final CalculatorEditorViewState newEditorState = editorChangeData.getNewValue();
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Editor state changed: " + newEditorState.getText());
onEditorStateChanged(App.getApplication(), calculatorEventData, newEditorState);
break;
case display_state_changed:
final CalculatorDisplayChangeEventData displayChangeData = (CalculatorDisplayChangeEventData) data;
final CalculatorDisplayViewState newDisplayState = displayChangeData.getNewValue();
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Display state changed: " + newDisplayState.getText());
onDisplayStateChanged(App.getApplication(), calculatorEventData, newDisplayState);
break;
}
}
}
}

116
android-app-core/src/main/java/org/solovyev/android/calculator/external/DefaultExternalCalculatorIntentHandler.java vendored
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@@ -1,116 +0,0 @@
/*
* Copyright 2013 serso aka se.solovyev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Contact details
*
* Email: se.solovyev@gmail.com
* Site: http://se.solovyev.org
*/
package org.solovyev.android.calculator.external;
import android.content.Context;
import android.content.Intent;
import android.os.Parcelable;
import javax.annotation.Nonnull;
import org.solovyev.android.calculator.CalculatorDisplayViewState;
import org.solovyev.android.calculator.CalculatorEditorViewState;
import org.solovyev.android.calculator.Locator;
import org.solovyev.common.MutableObject;
/**
* User: serso
* Date: 11/20/12
* Time: 10:34 PM
*/
public class DefaultExternalCalculatorIntentHandler implements ExternalCalculatorIntentHandler {
private static final String TAG = ExternalCalculatorIntentHandler.class.getSimpleName();
@Nonnull
private final MutableObject<Long> lastDisplayEventId = new MutableObject<Long>(0L);
@Nonnull
private final MutableObject<Long> lastEditorEventId = new MutableObject<Long>(0L);
@Nonnull
private final ExternalCalculatorStateUpdater stateUpdater;
public DefaultExternalCalculatorIntentHandler(@Nonnull ExternalCalculatorStateUpdater stateUpdater) {
this.stateUpdater = stateUpdater;
}
@Override
public void onIntent(@Nonnull Context context, @Nonnull Intent intent) {
if (AndroidExternalListenersContainer.EDITOR_STATE_CHANGED_ACTION.equals(intent.getAction())) {
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Editor state changed broadcast received!");
final Long eventId = intent.getLongExtra(AndroidExternalListenersContainer.EVENT_ID_EXTRA, 0L);
boolean updateEditor = false;
synchronized (lastEditorEventId) {
if (eventId > lastEditorEventId.getObject()) {
lastEditorEventId.setObject(eventId);
updateEditor = true;
}
}
if (updateEditor) {
final Parcelable object = intent.getParcelableExtra(AndroidExternalListenersContainer.EDITOR_STATE_EXTRA);
if (object instanceof CalculatorEditorViewState) {
onEditorStateChanged(context, (CalculatorEditorViewState) object);
}
}
} else if (AndroidExternalListenersContainer.DISPLAY_STATE_CHANGED_ACTION.equals(intent.getAction())) {
Locator.getInstance().getNotifier().showDebugMessage(TAG, "Display state changed broadcast received!");
final Long eventId = intent.getLongExtra(AndroidExternalListenersContainer.EVENT_ID_EXTRA, 0L);
boolean updateDisplay = false;
synchronized (lastDisplayEventId) {
if (eventId > lastDisplayEventId.getObject()) {
lastDisplayEventId.setObject(eventId);
updateDisplay = true;
}
}
if (updateDisplay) {
final Parcelable object = intent.getParcelableExtra(AndroidExternalListenersContainer.DISPLAY_STATE_EXTRA);
if (object instanceof CalculatorDisplayViewState) {
onDisplayStateChanged(context, (CalculatorDisplayViewState) object);
}
}
} else if (AndroidExternalListenersContainer.INIT_ACTION.equals(intent.getAction())) {
updateState(context, Locator.getInstance().getEditor().getViewState(), Locator.getInstance().getDisplay().getViewState());
}
}
protected void updateState(@Nonnull Context context,
@Nonnull CalculatorEditorViewState editorViewState,
@Nonnull CalculatorDisplayViewState displayViewState) {
stateUpdater.updateState(context, editorViewState, displayViewState);
}
protected void onDisplayStateChanged(@Nonnull Context context, @Nonnull CalculatorDisplayViewState displayViewState) {
updateState(context, Locator.getInstance().getEditor().getViewState(), displayViewState);
}
protected void onEditorStateChanged(@Nonnull Context context, @Nonnull CalculatorEditorViewState editorViewState) {
updateState(context, editorViewState, Locator.getInstance().getDisplay().getViewState());
}
}

42
android-app-core/src/main/java/org/solovyev/android/calculator/external/ExternalCalculatorStateUpdater.java vendored
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@@ -1,42 +0,0 @@
/*
* Copyright 2013 serso aka se.solovyev
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Contact details
*
* Email: se.solovyev@gmail.com
* Site: http://se.solovyev.org
*/
package org.solovyev.android.calculator.external;
import android.content.Context;
import javax.annotation.Nonnull;
import org.solovyev.android.calculator.CalculatorDisplayViewState;
import org.solovyev.android.calculator.CalculatorEditorViewState;
/**
* User: serso
* Date: 11/20/12
* Time: 10:42 PM
*/
public interface ExternalCalculatorStateUpdater {
void updateState(@Nonnull Context context,
@Nonnull CalculatorEditorViewState editorState,
@Nonnull CalculatorDisplayViewState displayState);
}