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/*
* Copyright (C) 2010 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.systemui.statusbar.policy;
import android.content.Context;
import android.content.Intent;
import android.os.BatteryManager;
import com.android.systemui.R;
import java.util.ArrayList;
public class DockBatteryController extends BatteryController {
private static final String TAG = "StatusBar.DockBatteryController";
private int mDockBatteryStatus = BatteryManager.BATTERY_STATUS_UNKNOWN;
private int mBatteryLevel = 0;
private boolean mBatteryPlugged = false;
private boolean mBatteryPresent = false;
public DockBatteryController(Context context) {
this(context, true);
}
public DockBatteryController(Context context, boolean ui) {
super(context, ui);
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
mBatteryLevel = intent.getIntExtra(BatteryManager.EXTRA_DOCK_LEVEL, 0);
mDockBatteryStatus = intent.getIntExtra(
BatteryManager.EXTRA_DOCK_STATUS,
BatteryManager.BATTERY_STATUS_UNKNOWN);
mBatteryPlugged = intent.getIntExtra(BatteryManager.EXTRA_DOCK_PLUGGED, 0) != 0;
mBatteryPresent = intent.getBooleanExtra(BatteryManager.EXTRA_DOCK_PRESENT, false);
updateViews();
updateBattery();
}
}
@Override
protected void updateViews() {
if (isUiController()) {
super.updateViews();
}
for (DockBatteryStateChangeCallback cb : mChangeCallbacks) {
cb.onDockBatteryLevelChanged(getBatteryLevel(), isBatteryPresent(), isBatteryStatusCharging());
}
}
private ArrayList<DockBatteryStateChangeCallback> mChangeCallbacks =
new ArrayList<DockBatteryStateChangeCallback>();
public interface DockBatteryStateChangeCallback {
public void onDockBatteryLevelChanged(int level, boolean present, boolean pluggedIn);
}
public void addStateChangedCallback(DockBatteryStateChangeCallback cb) {
mChangeCallbacks.add(cb);
// trigger initial update
cb.onDockBatteryLevelChanged(getBatteryLevel(), isBatteryPresent(), isBatteryStatusCharging());
}
public void removeStateChangedCallback(DockBatteryStateChangeCallback cb) {
mChangeCallbacks.remove(cb);
}
@Override
public int getIconStyleUnknown() {
return R.drawable.stat_sys_kb_battery_unknown;
}
@Override
public int getIconStyleNormal() {
return R.drawable.stat_sys_kb_battery;
}
@Override
public int getIconStyleCharge() {
return R.drawable.stat_sys_kb_battery_charge;
}
@Override
public int getIconStyleNormalMin() {
return R.drawable.stat_sys_kb_battery_min;
}
@Override
public int getIconStyleChargeMin() {
return R.drawable.stat_sys_kb_battery_charge_min;
}
@Override
protected int getBatteryLevel() {
return mBatteryLevel;
}
@Override
protected int getBatteryStatus() {
return mDockBatteryStatus;
}
@Override
protected boolean isBatteryPlugged() {
return mBatteryPlugged;
}
@Override
protected boolean isBatteryPresent() {
return mBatteryPresent;
}
}
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