| /* |
| * Copyright (C) 2021 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.battery; |
| |
| import static android.provider.Settings.System.SHOW_BATTERY_PERCENT; |
| |
| import static com.android.systemui.DejankUtils.whitelistIpcs; |
| |
| import static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| import android.animation.LayoutTransition; |
| import android.animation.ObjectAnimator; |
| import android.annotation.IntDef; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.AttributeSet; |
| import android.util.TypedValue; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import androidx.annotation.StyleRes; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settingslib.graph.ThemedBatteryDrawable; |
| import com.android.systemui.DualToneHandler; |
| import com.android.systemui.R; |
| import com.android.systemui.animation.Interpolators; |
| import com.android.systemui.plugins.DarkIconDispatcher; |
| import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver; |
| import com.android.systemui.statusbar.policy.BatteryController; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.text.NumberFormat; |
| |
| public class BatteryMeterView extends LinearLayout implements DarkReceiver { |
| |
| @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 ImageView mBatteryIconView; |
| private TextView mBatteryPercentView; |
| |
| private final @StyleRes int mPercentageStyleId; |
| private int mTextColor; |
| private int mLevel; |
| private int mShowPercentMode = MODE_DEFAULT; |
| private boolean mShowPercentAvailable; |
| 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 mNonAdaptedSingleToneColor; |
| private int mNonAdaptedForegroundColor; |
| private int mNonAdaptedBackgroundColor; |
| |
| private BatteryEstimateFetcher mBatteryEstimateFetcher; |
| |
| 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)); |
| mPercentageStyleId = atts.getResourceId(R.styleable.BatteryMeterView_textAppearance, 0); |
| mDrawable = new ThemedBatteryDrawable(context, frameColor); |
| atts.recycle(); |
| |
| mShowPercentAvailable = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_battery_percentage_setting_available); |
| |
| setupLayoutTransition(); |
| |
| 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); |
| |
| setClipChildren(false); |
| setClipToPadding(false); |
| } |
| |
| 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 |
| * 3 - Estimate |
| * @param mode desired mode (none, on, off) |
| */ |
| public void setPercentShowMode(@BatteryPercentMode int mode) { |
| if (mode == mShowPercentMode) return; |
| mShowPercentMode = mode; |
| updateShowPercent(); |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| updatePercentView(); |
| } |
| |
| public void setColorsFromContext(Context context) { |
| if (context == null) { |
| return; |
| } |
| |
| mDualToneHandler.setColorsFromContext(context); |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return false; |
| } |
| |
| void onBatteryLevelChanged(int level, boolean pluggedIn) { |
| mDrawable.setCharging(pluggedIn); |
| mDrawable.setBatteryLevel(level); |
| mCharging = pluggedIn; |
| mLevel = level; |
| updatePercentText(); |
| } |
| |
| 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(); |
| } |
| |
| /** |
| * Sets the fetcher that should be used to get the estimated time remaining for the user's |
| * battery. |
| */ |
| void setBatteryEstimateFetcher(BatteryEstimateFetcher fetcher) { |
| mBatteryEstimateFetcher = fetcher; |
| } |
| |
| void updatePercentText() { |
| if (mBatteryStateUnknown) { |
| setContentDescription(getContext().getString(R.string.accessibility_battery_unknown)); |
| return; |
| } |
| |
| if (mBatteryEstimateFetcher == null) { |
| return; |
| } |
| |
| if (mBatteryPercentView != null) { |
| if (mShowPercentMode == MODE_ESTIMATE && !mCharging) { |
| mBatteryEstimateFetcher.fetchBatteryTimeRemainingEstimate( |
| (String estimate) -> { |
| if (mBatteryPercentView == null) { |
| return; |
| } |
| if (estimate != null && mShowPercentMode == MODE_ESTIMATE) { |
| 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() { |
| if (mBatteryPercentView == null) { |
| return; |
| } |
| mBatteryPercentView.setText( |
| NumberFormat.getPercentInstance().format(mLevel / 100f)); |
| setContentDescription( |
| getContext().getString(mCharging ? R.string.accessibility_battery_level_charging |
| : R.string.accessibility_battery_level, mLevel)); |
| } |
| |
| void updateShowPercent() { |
| final boolean showing = mBatteryPercentView != null; |
| // TODO(b/140051051) |
| final boolean systemSetting = 0 != whitelistIpcs(() -> Settings.System |
| .getIntForUser(getContext().getContentResolver(), |
| SHOW_BATTERY_PERCENT, 0, UserHandle.USER_CURRENT)); |
| 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; |
| } |
| } |
| } |
| |
| private Drawable getUnknownStateDrawable() { |
| if (mUnknownStateDrawable == null) { |
| mUnknownStateDrawable = mContext.getDrawable(R.drawable.ic_battery_unknown); |
| mUnknownStateDrawable.setTint(mTextColor); |
| } |
| |
| return mUnknownStateDrawable; |
| } |
| |
| 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. |
| */ |
| 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); |
| |
| updateColors(mNonAdaptedForegroundColor, mNonAdaptedBackgroundColor, |
| mNonAdaptedSingleToneColor); |
| } |
| |
| /** |
| * Sets icon and text colors. This will be overridden by {@code onDarkChanged} events, |
| * if registered. |
| * |
| * @param foregroundColor |
| * @param backgroundColor |
| * @param singleToneColor |
| */ |
| public 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); |
| pw.println(" mMode: " + mShowPercentMode); |
| } |
| |
| @VisibleForTesting |
| CharSequence getBatteryPercentViewText() { |
| return mBatteryPercentView.getText(); |
| } |
| |
| /** An interface that will fetch the estimated time remaining for the user's battery. */ |
| public interface BatteryEstimateFetcher { |
| void fetchBatteryTimeRemainingEstimate( |
| BatteryController.EstimateFetchCompletion completion); |
| } |
| } |
| |