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/*
* Copyright (C) 2016 The CyanogenMod 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;
import android.content.Context;
import android.content.Intent;
import android.os.BatteryManager;
import android.util.AttributeSet;
import android.view.View;
public class DockBatteryMeterView extends BatteryMeterView {
private BatteryManager mBatteryService;
private final boolean mSupported;
private class DockBatteryTracker extends BatteryTracker {
public DockBatteryTracker() {
super();
present = false;
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
if (testmode && ! intent.getBooleanExtra("testmode", false)) return;
if (mSupported) {
level = (int)(100f
* intent.getIntExtra(BatteryManager.EXTRA_DOCK_LEVEL, 0)
/ intent.getIntExtra(BatteryManager.EXTRA_DOCK_SCALE, 100));
present = intent.getBooleanExtra(BatteryManager.EXTRA_DOCK_PRESENT, false);
plugType = intent.getIntExtra(BatteryManager.EXTRA_DOCK_PLUGGED, 0);
// We need to add a extra check over the status because of dock batteries
// PlugType doesn't means that the dock battery is charging (some devices
// doesn't charge under dock usb)
plugged = plugType != 0 && (status == BatteryManager.BATTERY_STATUS_CHARGING ||
status == BatteryManager.BATTERY_STATUS_FULL);
health = intent.getIntExtra(BatteryManager.EXTRA_DOCK_HEALTH,
BatteryManager.BATTERY_HEALTH_UNKNOWN);
status = intent.getIntExtra(BatteryManager.EXTRA_DOCK_STATUS,
BatteryManager.BATTERY_STATUS_UNKNOWN);
technology = intent.getStringExtra(BatteryManager.EXTRA_DOCK_TECHNOLOGY);
voltage = intent.getIntExtra(BatteryManager.EXTRA_DOCK_VOLTAGE, 0);
temperature = intent.getIntExtra(BatteryManager.EXTRA_DOCK_TEMPERATURE, 0);
if (present && (mMeterMode != BatteryMeterMode.BATTERY_METER_GONE &&
mMeterMode != BatteryMeterMode.BATTERY_METER_TEXT)) {
setContentDescription(context.getString(
R.string.accessibility_dock_battery_level, level));
setVisibility(View.VISIBLE);
invalidate();
} else {
setContentDescription(null);
setVisibility(View.GONE);
}
} else {
setContentDescription(null);
setVisibility(View.GONE);
// If dock is not supported then we don't need this receiver anymore
getContext().unregisterReceiver(this);
}
} else if (action.equals(ACTION_LEVEL_TEST)) {
testmode = true;
post(new Runnable() {
int curLevel = 0;
int incr = 1;
int saveLevel = level;
int savePlugged = plugType;
Intent dummy = new Intent(Intent.ACTION_BATTERY_CHANGED);
@Override
public void run() {
if (curLevel < 0) {
testmode = false;
dummy.putExtra("level", saveLevel);
dummy.putExtra("plugged", savePlugged);
dummy.putExtra("testmode", false);
} else {
dummy.putExtra("level", curLevel);
dummy.putExtra("plugged", incr > 0
? BatteryManager.BATTERY_DOCK_PLUGGED_AC : 0);
dummy.putExtra("testmode", true);
}
getContext().sendBroadcast(dummy);
if (!testmode) return;
curLevel += incr;
if (curLevel == 100) {
incr *= -1;
}
postDelayed(this, 200);
}
});
}
}
}
public DockBatteryMeterView(Context context) {
this(context, null, 0);
}
public DockBatteryMeterView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public DockBatteryMeterView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mBatteryService = ((BatteryManager) context.getSystemService(Context.BATTERY_SERVICE));
mSupported = mBatteryService.isDockBatterySupported();
mDemoTracker = new DockBatteryTracker();
mTracker = new DockBatteryTracker();
}
@Override
public void onDetachedFromWindow() {
// We already unregistered the listener once when we decided
// support was absent. Don't do it again.
if (mSupported) {
super.onDetachedFromWindow();
}
}
@Override
public void setMode(BatteryMeterMode mode) {
super.setMode(mode);
int visibility = getVisibility();
if (visibility == View.VISIBLE && !mSupported) {
setVisibility(View.GONE);
}
}
}
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