| /* |
| * 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 static com.android.systemui.DejankUtils.whitelistIpcs; |
| import static com.android.systemui.util.SysuiLifecycle.viewAttachLifecycle; |
| |
| import static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| import android.animation.LayoutTransition; |
| import android.animation.ObjectAnimator; |
| import android.annotation.IntDef; |
| 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.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.util.ArraySet; |
| import android.util.AttributeSet; |
| import android.util.TypedValue; |
| 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 androidx.annotation.StyleRes; |
| |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.graph.ThemedBatteryDrawable; |
| import com.android.systemui.broadcast.BroadcastDispatcher; |
| import com.android.systemui.plugins.DarkIconDispatcher; |
| import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver; |
| import com.android.systemui.settings.CurrentUserTracker; |
| import com.android.systemui.statusbar.CommandQueue; |
| 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.tuner.TunerService; |
| import com.android.systemui.tuner.TunerService.Tunable; |
| import com.android.systemui.util.Utils.DisableStateTracker; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.text.NumberFormat; |
| |
| public class BatteryMeterView extends LinearLayout implements |
| BatteryStateChangeCallback, Tunable, DarkReceiver, ConfigurationListener { |
| |
| |
| @Retention(SOURCE) |
| @IntDef({MODE_DEFAULT, MODE_ON, MODE_OFF, MODE_ESTIMATE}) |
| public @interface BatteryPercentMode {} |
| public static final int MODE_DEFAULT = 0; |
| public static final int MODE_ON = 1; |
| public static final int MODE_OFF = 2; |
| public static final int MODE_ESTIMATE = 3; |
| |
| private final ThemedBatteryDrawable mDrawable; |
| private final String mSlotBattery; |
| private final ImageView mBatteryIconView; |
| private final CurrentUserTracker mUserTracker; |
| private TextView mBatteryPercentView; |
| |
| private BatteryController mBatteryController; |
| private SettingObserver mSettingObserver; |
| private final @StyleRes int mPercentageStyleId; |
| private int mTextColor; |
| private int mLevel; |
| private int mShowPercentMode = MODE_DEFAULT; |
| private boolean mShowPercentAvailable; |
| // Some places may need to show the battery conditionally, and not obey the tuner |
| private boolean mIgnoreTunerUpdates; |
| private boolean mIsSubscribedForTunerUpdates; |
| private boolean mCharging; |
| // Error state where we know nothing about the current battery state |
| private boolean mBatteryStateUnknown; |
| // Lazily-loaded since this is expected to be a rare-if-ever state |
| private Drawable mUnknownStateDrawable; |
| |
| private DualToneHandler mDualToneHandler; |
| private int mUser; |
| |
| /** |
| * Whether we should use colors that adapt based on wallpaper/the scrim behind quick settings. |
| */ |
| private boolean mUseWallpaperTextColors; |
| |
| private int mNonAdaptedSingleToneColor; |
| private int mNonAdaptedForegroundColor; |
| private int mNonAdaptedBackgroundColor; |
| |
| public BatteryMeterView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public BatteryMeterView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| BroadcastDispatcher broadcastDispatcher = Dependency.get(BroadcastDispatcher.class); |
| |
| 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)); |
| mPercentageStyleId = atts.getResourceId(R.styleable.BatteryMeterView_textAppearance, 0); |
| mDrawable = new ThemedBatteryDrawable(context, frameColor); |
| atts.recycle(); |
| |
| mSettingObserver = new SettingObserver(new Handler(context.getMainLooper())); |
| mShowPercentAvailable = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_battery_percentage_setting_available); |
| |
| |
| addOnAttachStateChangeListener( |
| new DisableStateTracker(DISABLE_NONE, DISABLE2_SYSTEM_ICONS, |
| Dependency.get(CommandQueue.class))); |
| |
| setupLayoutTransition(); |
| |
| 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(); |
| mDualToneHandler = new DualToneHandler(context); |
| // Init to not dark at all. |
| onDarkChanged(new Rect(), 0, DarkIconDispatcher.DEFAULT_ICON_TINT); |
| |
| mUserTracker = new CurrentUserTracker(broadcastDispatcher) { |
| @Override |
| public void onUserSwitched(int newUserId) { |
| mUser = newUserId; |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| getContext().getContentResolver().registerContentObserver( |
| Settings.System.getUriFor(SHOW_BATTERY_PERCENT), false, mSettingObserver, |
| newUserId); |
| updateShowPercent(); |
| } |
| }; |
| |
| setClipChildren(false); |
| setClipToPadding(false); |
| Dependency.get(ConfigurationController.class).observe(viewAttachLifecycle(this), this); |
| } |
| |
| private void setupLayoutTransition() { |
| LayoutTransition transition = new LayoutTransition(); |
| transition.setDuration(200); |
| |
| ObjectAnimator appearAnimator = ObjectAnimator.ofFloat(null, "alpha", 0f, 1f); |
| transition.setAnimator(LayoutTransition.APPEARING, appearAnimator); |
| transition.setInterpolator(LayoutTransition.APPEARING, Interpolators.ALPHA_IN); |
| |
| ObjectAnimator disappearAnimator = ObjectAnimator.ofFloat(null, "alpha", 1f, 0f); |
| transition.setInterpolator(LayoutTransition.DISAPPEARING, Interpolators.ALPHA_OUT); |
| transition.setAnimator(LayoutTransition.DISAPPEARING, disappearAnimator); |
| |
| setLayoutTransition(transition); |
| } |
| |
| public void setForceShowPercent(boolean show) { |
| setPercentShowMode(show ? MODE_ON : MODE_DEFAULT); |
| } |
| |
| /** |
| * Force a particular mode of showing percent |
| * |
| * 0 - No preference |
| * 1 - Force on |
| * 2 - Force off |
| * @param mode desired mode (none, on, off) |
| */ |
| public void setPercentShowMode(@BatteryPercentMode int mode) { |
| mShowPercentMode = mode; |
| updateShowPercent(); |
| } |
| |
| /** |
| * Set {@code true} to turn off BatteryMeterView's subscribing to the tuner for updates, and |
| * thus avoid it controlling its own visibility |
| * |
| * @param ignore whether to ignore the tuner or not |
| */ |
| public void setIgnoreTunerUpdates(boolean ignore) { |
| mIgnoreTunerUpdates = ignore; |
| updateTunerSubscription(); |
| } |
| |
| private void updateTunerSubscription() { |
| if (mIgnoreTunerUpdates) { |
| unsubscribeFromTunerUpdates(); |
| } else { |
| subscribeForTunerUpdates(); |
| } |
| } |
| |
| private void subscribeForTunerUpdates() { |
| if (mIsSubscribedForTunerUpdates || mIgnoreTunerUpdates) { |
| return; |
| } |
| |
| Dependency.get(TunerService.class) |
| .addTunable(this, StatusBarIconController.ICON_BLACKLIST); |
| mIsSubscribedForTunerUpdates = true; |
| } |
| |
| private void unsubscribeFromTunerUpdates() { |
| if (!mIsSubscribedForTunerUpdates) { |
| return; |
| } |
| |
| Dependency.get(TunerService.class).removeTunable(this); |
| mIsSubscribedForTunerUpdates = false; |
| } |
| |
| /** |
| * Sets whether the battery meter view uses the wallpaperTextColor. If we're not using it, we'll |
| * revert back to dark-mode-based/tinted colors. |
| * |
| * @param shouldUseWallpaperTextColor whether we should use wallpaperTextColor for all |
| * components |
| */ |
| public void useWallpaperTextColor(boolean shouldUseWallpaperTextColor) { |
| if (shouldUseWallpaperTextColor == mUseWallpaperTextColors) { |
| return; |
| } |
| |
| mUseWallpaperTextColors = shouldUseWallpaperTextColor; |
| |
| if (mUseWallpaperTextColors) { |
| updateColors( |
| Utils.getColorAttrDefaultColor(mContext, R.attr.wallpaperTextColor), |
| Utils.getColorAttrDefaultColor(mContext, R.attr.wallpaperTextColorSecondary), |
| Utils.getColorAttrDefaultColor(mContext, R.attr.wallpaperTextColor)); |
| } else { |
| updateColors(mNonAdaptedForegroundColor, mNonAdaptedBackgroundColor, |
| mNonAdaptedSingleToneColor); |
| } |
| } |
| |
| public void setColorsFromContext(Context context) { |
| if (context == null) { |
| return; |
| } |
| |
| mDualToneHandler.setColorsFromContext(context); |
| } |
| |
| @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( |
| getContext(), newValue); |
| setVisibility(icons.contains(mSlotBattery) ? 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); |
| getContext().getContentResolver().registerContentObserver( |
| Settings.Global.getUriFor(Settings.Global.BATTERY_ESTIMATES_LAST_UPDATE_TIME), |
| false, mSettingObserver); |
| updateShowPercent(); |
| subscribeForTunerUpdates(); |
| mUserTracker.startTracking(); |
| } |
| |
| @Override |
| public void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| mUserTracker.stopTracking(); |
| mBatteryController.removeCallback(this); |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| unsubscribeFromTunerUpdates(); |
| } |
| |
| @Override |
| public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) { |
| mDrawable.setCharging(pluggedIn); |
| mDrawable.setBatteryLevel(level); |
| mCharging = pluggedIn; |
| mLevel = level; |
| updatePercentText(); |
| } |
| |
| @Override |
| public void onPowerSaveChanged(boolean isPowerSave) { |
| mDrawable.setPowerSaveEnabled(isPowerSave); |
| } |
| |
| private TextView loadPercentView() { |
| return (TextView) LayoutInflater.from(getContext()) |
| .inflate(R.layout.battery_percentage_view, null); |
| } |
| |
| /** |
| * Updates percent view by removing old one and reinflating if necessary |
| */ |
| public void updatePercentView() { |
| if (mBatteryPercentView != null) { |
| removeView(mBatteryPercentView); |
| mBatteryPercentView = null; |
| } |
| updateShowPercent(); |
| } |
| |
| private void updatePercentText() { |
| if (mBatteryStateUnknown) { |
| setContentDescription(getContext().getString(R.string.accessibility_battery_unknown)); |
| return; |
| } |
| |
| if (mBatteryController == null) { |
| return; |
| } |
| |
| if (mBatteryPercentView != null) { |
| if (mShowPercentMode == MODE_ESTIMATE && !mCharging) { |
| mBatteryController.getEstimatedTimeRemainingString((String estimate) -> { |
| if (estimate != null) { |
| mBatteryPercentView.setText(estimate); |
| setContentDescription(getContext().getString( |
| R.string.accessibility_battery_level_with_estimate, |
| mLevel, estimate)); |
| } else { |
| setPercentTextAtCurrentLevel(); |
| } |
| }); |
| } else { |
| setPercentTextAtCurrentLevel(); |
| } |
| } else { |
| setContentDescription( |
| getContext().getString(mCharging ? R.string.accessibility_battery_level_charging |
| : R.string.accessibility_battery_level, mLevel)); |
| } |
| } |
| |
| private void setPercentTextAtCurrentLevel() { |
| mBatteryPercentView.setText( |
| NumberFormat.getPercentInstance().format(mLevel / 100f)); |
| setContentDescription( |
| getContext().getString(mCharging ? R.string.accessibility_battery_level_charging |
| : R.string.accessibility_battery_level, mLevel)); |
| } |
| |
| private void updateShowPercent() { |
| final boolean showing = mBatteryPercentView != null; |
| // TODO(b/140051051) |
| final boolean systemSetting = 0 != whitelistIpcs(() -> Settings.System |
| .getIntForUser(getContext().getContentResolver(), |
| SHOW_BATTERY_PERCENT, 0, mUser)); |
| boolean shouldShow = |
| (mShowPercentAvailable && systemSetting && mShowPercentMode != MODE_OFF) |
| || mShowPercentMode == MODE_ON |
| || mShowPercentMode == MODE_ESTIMATE; |
| shouldShow = shouldShow && !mBatteryStateUnknown; |
| |
| if (shouldShow) { |
| if (!showing) { |
| mBatteryPercentView = loadPercentView(); |
| if (mPercentageStyleId != 0) { // Only set if specified as attribute |
| mBatteryPercentView.setTextAppearance(mPercentageStyleId); |
| } |
| 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(); |
| } |
| |
| private Drawable getUnknownStateDrawable() { |
| if (mUnknownStateDrawable == null) { |
| mUnknownStateDrawable = mContext.getDrawable(R.drawable.ic_battery_unknown); |
| mUnknownStateDrawable.setTint(mTextColor); |
| } |
| |
| return mUnknownStateDrawable; |
| } |
| |
| @Override |
| public void onBatteryUnknownStateChanged(boolean isUnknown) { |
| if (mBatteryStateUnknown == isUnknown) { |
| return; |
| } |
| |
| mBatteryStateUnknown = isUnknown; |
| |
| if (mBatteryStateUnknown) { |
| mBatteryIconView.setImageDrawable(getUnknownStateDrawable()); |
| } else { |
| mBatteryIconView.setImageDrawable(mDrawable); |
| } |
| |
| updateShowPercent(); |
| } |
| |
| /** |
| * 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); |
| } |
| |
| @Override |
| public void onDarkChanged(Rect area, float darkIntensity, int tint) { |
| float intensity = DarkIconDispatcher.isInArea(area, this) ? darkIntensity : 0; |
| mNonAdaptedSingleToneColor = mDualToneHandler.getSingleColor(intensity); |
| mNonAdaptedForegroundColor = mDualToneHandler.getFillColor(intensity); |
| mNonAdaptedBackgroundColor = mDualToneHandler.getBackgroundColor(intensity); |
| |
| if (!mUseWallpaperTextColors) { |
| updateColors(mNonAdaptedForegroundColor, mNonAdaptedBackgroundColor, |
| mNonAdaptedSingleToneColor); |
| } |
| } |
| |
| private void updateColors(int foregroundColor, int backgroundColor, int singleToneColor) { |
| mDrawable.setColors(foregroundColor, backgroundColor, singleToneColor); |
| mTextColor = singleToneColor; |
| if (mBatteryPercentView != null) { |
| mBatteryPercentView.setTextColor(singleToneColor); |
| } |
| |
| if (mUnknownStateDrawable != null) { |
| mUnknownStateDrawable.setTint(singleToneColor); |
| } |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| String powerSave = mDrawable == null ? null : mDrawable.getPowerSaveEnabled() + ""; |
| CharSequence percent = mBatteryPercentView == null ? null : mBatteryPercentView.getText(); |
| pw.println(" BatteryMeterView:"); |
| pw.println(" mDrawable.getPowerSave: " + powerSave); |
| pw.println(" mBatteryPercentView.getText(): " + percent); |
| pw.println(" mTextColor: #" + Integer.toHexString(mTextColor)); |
| pw.println(" mBatteryStateUnknown: " + mBatteryStateUnknown); |
| pw.println(" mLevel: " + mLevel); |
| } |
| |
| 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(); |
| if (TextUtils.equals(uri.getLastPathSegment(), |
| Settings.Global.BATTERY_ESTIMATES_LAST_UPDATE_TIME)) { |
| // update the text for sure if the estimate in the cache was updated |
| updatePercentText(); |
| } |
| } |
| } |
| } |