| /* |
| * 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, new Handler(), 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); |
| } |
| } |