| /* |
| * 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 static android.app.StatusBarManager.DISABLE2_SYSTEM_ICONS; |
| import static android.app.StatusBarManager.DISABLE_NONE; |
| import static android.provider.Settings.System.SHOW_BATTERY_PERCENT; |
| |
| import android.animation.ArgbEvaluator; |
| import android.app.ActivityManager; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.database.ContentObserver; |
| import android.graphics.Rect; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.provider.Settings; |
| import android.util.ArraySet; |
| import android.util.AttributeSet; |
| import android.util.TypedValue; |
| import android.view.ContextThemeWrapper; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.graph.BatteryMeterDrawableBase; |
| import com.android.systemui.settings.CurrentUserTracker; |
| import com.android.systemui.statusbar.phone.StatusBarIconController; |
| import com.android.systemui.statusbar.policy.BatteryController; |
| import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback; |
| import com.android.systemui.statusbar.policy.ConfigurationController; |
| import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener; |
| import com.android.systemui.statusbar.policy.DarkIconDispatcher; |
| import com.android.systemui.statusbar.policy.DarkIconDispatcher.DarkReceiver; |
| import com.android.systemui.statusbar.policy.IconLogger; |
| import com.android.systemui.tuner.TunerService; |
| import com.android.systemui.tuner.TunerService.Tunable; |
| import com.android.systemui.util.Utils.DisableStateTracker; |
| |
| import java.text.NumberFormat; |
| |
| public class BatteryMeterView extends LinearLayout implements |
| BatteryStateChangeCallback, Tunable, DarkReceiver, ConfigurationListener { |
| |
| private final BatteryMeterDrawableBase mDrawable; |
| private final String mSlotBattery; |
| private final ImageView mBatteryIconView; |
| private final CurrentUserTracker mUserTracker; |
| private TextView mBatteryPercentView; |
| |
| private BatteryController mBatteryController; |
| private SettingObserver mSettingObserver; |
| private int mTextColor; |
| private int mLevel; |
| private boolean mForceShowPercent; |
| |
| private int mDarkModeBackgroundColor; |
| private int mDarkModeFillColor; |
| |
| private int mLightModeBackgroundColor; |
| private int mLightModeFillColor; |
| private float mDarkIntensity; |
| private int mUser; |
| |
| 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); |
| |
| setOrientation(LinearLayout.HORIZONTAL); |
| setGravity(Gravity.CENTER_VERTICAL | Gravity.START); |
| |
| TypedArray atts = context.obtainStyledAttributes(attrs, R.styleable.BatteryMeterView, |
| defStyle, 0); |
| final int frameColor = atts.getColor(R.styleable.BatteryMeterView_frameColor, |
| context.getColor(R.color.meter_background_color)); |
| mDrawable = new BatteryMeterDrawableBase(context, frameColor); |
| atts.recycle(); |
| |
| mSettingObserver = new SettingObserver(new Handler(context.getMainLooper())); |
| |
| addOnAttachStateChangeListener( |
| new DisableStateTracker(DISABLE_NONE, DISABLE2_SYSTEM_ICONS)); |
| |
| mSlotBattery = context.getString( |
| com.android.internal.R.string.status_bar_battery); |
| mBatteryIconView = new ImageView(context); |
| mBatteryIconView.setImageDrawable(mDrawable); |
| final MarginLayoutParams mlp = new MarginLayoutParams( |
| getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_width), |
| getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_height)); |
| mlp.setMargins(0, 0, 0, |
| getResources().getDimensionPixelOffset(R.dimen.battery_margin_bottom)); |
| addView(mBatteryIconView, mlp); |
| |
| updateShowPercent(); |
| |
| Context dualToneDarkTheme = new ContextThemeWrapper(context, |
| Utils.getThemeAttr(context, R.attr.darkIconTheme)); |
| Context dualToneLightTheme = new ContextThemeWrapper(context, |
| Utils.getThemeAttr(context, R.attr.lightIconTheme)); |
| mDarkModeBackgroundColor = Utils.getColorAttr(dualToneDarkTheme, R.attr.backgroundColor); |
| mDarkModeFillColor = Utils.getColorAttr(dualToneDarkTheme, R.attr.fillColor); |
| mLightModeBackgroundColor = Utils.getColorAttr(dualToneLightTheme, R.attr.backgroundColor); |
| mLightModeFillColor = Utils.getColorAttr(dualToneLightTheme, R.attr.fillColor); |
| |
| // Init to not dark at all. |
| onDarkChanged(new Rect(), 0, DarkIconDispatcher.DEFAULT_ICON_TINT); |
| mUserTracker = new CurrentUserTracker(mContext) { |
| @Override |
| public void onUserSwitched(int newUserId) { |
| mUser = newUserId; |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| getContext().getContentResolver().registerContentObserver( |
| Settings.System.getUriFor(SHOW_BATTERY_PERCENT), false, mSettingObserver, |
| newUserId); |
| } |
| }; |
| } |
| |
| public void setForceShowPercent(boolean show) { |
| mForceShowPercent = show; |
| updateShowPercent(); |
| } |
| |
| @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); |
| boolean hidden = icons.contains(mSlotBattery); |
| Dependency.get(IconLogger.class).onIconVisibility(mSlotBattery, !hidden); |
| setVisibility(hidden ? View.GONE : View.VISIBLE); |
| } |
| } |
| |
| @Override |
| public void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| mBatteryController = Dependency.get(BatteryController.class); |
| mBatteryController.addCallback(this); |
| mUser = ActivityManager.getCurrentUser(); |
| getContext().getContentResolver().registerContentObserver( |
| Settings.System.getUriFor(SHOW_BATTERY_PERCENT), false, mSettingObserver, mUser); |
| updateShowPercent(); |
| Dependency.get(TunerService.class).addTunable(this, StatusBarIconController.ICON_BLACKLIST); |
| Dependency.get(ConfigurationController.class).addCallback(this); |
| mUserTracker.startTracking(); |
| } |
| |
| @Override |
| public void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| mUserTracker.stopTracking(); |
| mBatteryController.removeCallback(this); |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| Dependency.get(TunerService.class).removeTunable(this); |
| Dependency.get(ConfigurationController.class).removeCallback(this); |
| } |
| |
| @Override |
| public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) { |
| mDrawable.setBatteryLevel(level); |
| mDrawable.setCharging(pluggedIn); |
| mLevel = level; |
| updatePercentText(); |
| setContentDescription( |
| getContext().getString(charging ? R.string.accessibility_battery_level_charging |
| : R.string.accessibility_battery_level, level)); |
| } |
| |
| @Override |
| public void onPowerSaveChanged(boolean isPowerSave) { |
| mDrawable.setPowerSave(isPowerSave); |
| } |
| |
| private TextView loadPercentView() { |
| return (TextView) LayoutInflater.from(getContext()) |
| .inflate(R.layout.battery_percentage_view, null); |
| } |
| |
| private void updatePercentText() { |
| if (mBatteryPercentView != null) { |
| mBatteryPercentView.setText( |
| NumberFormat.getPercentInstance().format(mLevel / 100f)); |
| } |
| } |
| |
| private void updateShowPercent() { |
| final boolean showing = mBatteryPercentView != null; |
| if (0 != Settings.System.getIntForUser(getContext().getContentResolver(), |
| SHOW_BATTERY_PERCENT, 0, mUser) || mForceShowPercent) { |
| if (!showing) { |
| mBatteryPercentView = loadPercentView(); |
| if (mTextColor != 0) mBatteryPercentView.setTextColor(mTextColor); |
| updatePercentText(); |
| addView(mBatteryPercentView, |
| new ViewGroup.LayoutParams( |
| LayoutParams.WRAP_CONTENT, |
| LayoutParams.MATCH_PARENT)); |
| } |
| } else { |
| if (showing) { |
| removeView(mBatteryPercentView); |
| mBatteryPercentView = null; |
| } |
| } |
| } |
| |
| @Override |
| public void onDensityOrFontScaleChanged() { |
| scaleBatteryMeterViews(); |
| } |
| |
| /** |
| * Looks up the scale factor for status bar icons and scales the battery view by that amount. |
| */ |
| private void scaleBatteryMeterViews() { |
| Resources res = getContext().getResources(); |
| TypedValue typedValue = new TypedValue(); |
| |
| res.getValue(R.dimen.status_bar_icon_scale_factor, typedValue, true); |
| float iconScaleFactor = typedValue.getFloat(); |
| |
| int batteryHeight = res.getDimensionPixelSize(R.dimen.status_bar_battery_icon_height); |
| int batteryWidth = res.getDimensionPixelSize(R.dimen.status_bar_battery_icon_width); |
| int marginBottom = res.getDimensionPixelSize(R.dimen.battery_margin_bottom); |
| |
| LinearLayout.LayoutParams scaledLayoutParams = new LinearLayout.LayoutParams( |
| (int) (batteryWidth * iconScaleFactor), (int) (batteryHeight * iconScaleFactor)); |
| scaledLayoutParams.setMargins(0, 0, 0, marginBottom); |
| |
| mBatteryIconView.setLayoutParams(scaledLayoutParams); |
| FontSizeUtils.updateFontSize(mBatteryPercentView, R.dimen.qs_time_expanded_size); |
| } |
| |
| @Override |
| public void onDarkChanged(Rect area, float darkIntensity, int tint) { |
| mDarkIntensity = darkIntensity; |
| float intensity = DarkIconDispatcher.isInArea(area, this) ? darkIntensity : 0; |
| int foreground = getColorForDarkIntensity(intensity, mLightModeFillColor, |
| mDarkModeFillColor); |
| int background = getColorForDarkIntensity(intensity, mLightModeBackgroundColor, |
| mDarkModeBackgroundColor); |
| mDrawable.setColors(foreground, background); |
| setTextColor(foreground); |
| } |
| |
| public void setTextColor(int color) { |
| mTextColor = color; |
| if (mBatteryPercentView != null) { |
| mBatteryPercentView.setTextColor(color); |
| } |
| } |
| |
| public void setFillColor(int color) { |
| if (mLightModeFillColor == color) { |
| return; |
| } |
| mLightModeFillColor = color; |
| onDarkChanged(new Rect(), mDarkIntensity, DarkIconDispatcher.DEFAULT_ICON_TINT); |
| } |
| |
| private int getColorForDarkIntensity(float darkIntensity, int lightColor, int darkColor) { |
| return (int) ArgbEvaluator.getInstance().evaluate(darkIntensity, lightColor, darkColor); |
| } |
| |
| private final class SettingObserver extends ContentObserver { |
| public SettingObserver(Handler handler) { |
| super(handler); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| super.onChange(selfChange, uri); |
| updateShowPercent(); |
| } |
| } |
| } |