/*
|
* Copyright (C) 2013 The Android Open Source Project
|
*
|
* 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.
|
*/
|
|
package com.android.camera.app;
|
|
import android.content.Context;
|
import android.util.SparseArray;
|
|
import com.android.camera.debug.Log;
|
import com.android.camera.settings.Keys;
|
import com.android.camera.settings.SettingsManager;
|
import com.android.camera2.R;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
/**
|
* A class which implements {@link com.android.camera.app.ModuleManager}.
|
*/
|
public class ModuleManagerImpl implements ModuleManager {
|
private static final Log.Tag TAG = new Log.Tag("ModuleManagerImpl");
|
|
private final SparseArray<ModuleAgent> mRegisteredModuleAgents = new
|
SparseArray<ModuleAgent>(2);
|
private int mDefaultModuleId = MODULE_INDEX_NONE;
|
|
public ModuleManagerImpl() {
|
}
|
|
@Override
|
public void registerModule(ModuleAgent agent) {
|
if (agent == null) {
|
throw new NullPointerException("Registering a null ModuleAgent.");
|
}
|
final int moduleId = agent.getModuleId();
|
if (moduleId == MODULE_INDEX_NONE) {
|
throw new IllegalArgumentException(
|
"ModuleManager: The module ID can not be " + "MODULE_INDEX_NONE");
|
}
|
if (mRegisteredModuleAgents.get(moduleId) != null) {
|
throw new IllegalArgumentException("Module ID is registered already:" + moduleId);
|
}
|
mRegisteredModuleAgents.put(moduleId, agent);
|
}
|
|
@Override
|
public boolean unregisterModule(int moduleId) {
|
if (mRegisteredModuleAgents.get(moduleId) == null) {
|
return false;
|
}
|
mRegisteredModuleAgents.delete(moduleId);
|
if (moduleId == mDefaultModuleId) {
|
mDefaultModuleId = -1;
|
}
|
return true;
|
}
|
|
@Override
|
public List<ModuleAgent> getRegisteredModuleAgents() {
|
List<ModuleAgent> agents = new ArrayList<ModuleAgent>();
|
for (int i = 0; i < mRegisteredModuleAgents.size(); i++) {
|
agents.add(mRegisteredModuleAgents.valueAt(i));
|
}
|
return agents;
|
}
|
|
@Override
|
public List<Integer> getSupportedModeIndexList() {
|
List<Integer> modeIndexList = new ArrayList<Integer>();
|
for (int i = 0; i < mRegisteredModuleAgents.size(); i++) {
|
modeIndexList.add(mRegisteredModuleAgents.keyAt(i));
|
}
|
return modeIndexList;
|
}
|
|
@Override
|
public boolean setDefaultModuleIndex(int moduleId) {
|
if (mRegisteredModuleAgents.get(moduleId) != null) {
|
mDefaultModuleId = moduleId;
|
return true;
|
}
|
return false;
|
}
|
|
@Override
|
public int getDefaultModuleIndex() {
|
return mDefaultModuleId;
|
}
|
|
@Override
|
public ModuleAgent getModuleAgent(int moduleId) {
|
ModuleAgent agent = mRegisteredModuleAgents.get(moduleId);
|
if (agent == null) {
|
return mRegisteredModuleAgents.get(mDefaultModuleId);
|
}
|
return agent;
|
}
|
|
@Override
|
public int getQuickSwitchToModuleId(int moduleId, SettingsManager settingsManager,
|
Context context) {
|
final int photoModuleId = context.getResources().getInteger(R.integer.camera_mode_photo);
|
final int videoModuleId = context.getResources().getInteger(R.integer.camera_mode_video);
|
|
int quickSwitchTo = moduleId;
|
if (moduleId == photoModuleId
|
|| moduleId == context.getResources().getInteger(R.integer.camera_mode_gcam)) {
|
// Quick switch from camera to video.
|
quickSwitchTo = videoModuleId;
|
} else if (moduleId == videoModuleId) {
|
// Quick switch from video to last used camera (i.e. simple camera or hdr+)
|
quickSwitchTo = settingsManager.getInteger(
|
SettingsManager.SCOPE_GLOBAL, Keys.KEY_CAMERA_MODULE_LAST_USED);
|
}
|
|
if (mRegisteredModuleAgents.get(quickSwitchTo) != null) {
|
return quickSwitchTo;
|
} else {
|
return moduleId;
|
}
|
}
|
|
}
|
