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/*
* 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.systemui;
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Handler;
import android.util.ArraySet;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
import com.android.systemui.statusbar.phone.StatusBarIconController;
import com.android.systemui.statusbar.policy.BatteryController;
import com.android.systemui.tuner.TunerService;
public class BatteryMeterView extends ImageView implements
BatteryController.BatteryStateChangeCallback, TunerService.Tunable {
private final BatteryMeterDrawable mDrawable;
private final String mSlotBattery;
private BatteryController mBatteryController;
public BatteryMeterView(Context context) {
this(context, null, 0);
}
public BatteryMeterView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public BatteryMeterView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
TypedArray atts = context.obtainStyledAttributes(attrs, R.styleable.BatteryMeterView,
defStyle, 0);
final int frameColor = atts.getColor(R.styleable.BatteryMeterView_frameColor,
context.getColor(R.color.batterymeter_frame_color));
mDrawable = new BatteryMeterDrawable(context, frameColor);
atts.recycle();
mSlotBattery = context.getString(
com.android.internal.R.string.status_bar_battery);
setImageDrawable(mDrawable);
}
@Override
public boolean hasOverlappingRendering() {
return false;
}
@Override
public void onTuningChanged(String key, String newValue) {
if (StatusBarIconController.ICON_BLACKLIST.equals(key)) {
ArraySet<String> icons = StatusBarIconController.getIconBlacklist(newValue);
setVisibility(icons.contains(mSlotBattery) ? View.GONE : View.VISIBLE);
}
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
mBatteryController.addStateChangedCallback(this);
mDrawable.startListening();
TunerService.get(getContext()).addTunable(this, StatusBarIconController.ICON_BLACKLIST);
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
mBatteryController.removeStateChangedCallback(this);
mDrawable.stopListening();
TunerService.get(getContext()).removeTunable(this);
}
@Override
public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
setContentDescription(
getContext().getString(charging ? R.string.accessibility_battery_level_charging
: R.string.accessibility_battery_level, level));
}
@Override
public void onPowerSaveChanged(boolean isPowerSave) {
}
public void setBatteryController(BatteryController mBatteryController) {
this.mBatteryController = mBatteryController;
mDrawable.setBatteryController(mBatteryController);
}
public void setDarkIntensity(float f) {
mDrawable.setDarkIntensity(f);
}
}
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