Merged KeyButtonDrawable with tint drawable and shadow drawable (1/2) (d6865ba5) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/ScreenPinningRequest.java

+2 −8

Original line number	Original line	Diff line number	Diff line
	@@ -262,16 +262,10 @@ public class ScreenPinningRequest implements View.OnClickListener {
	}		}

	if (navigationBarView != null) {		if (navigationBarView != null) {
	int dualToneDarkTheme = Utils.getThemeAttr(getContext(), R.attr.darkIconTheme);
	int dualToneLightTheme = Utils.getThemeAttr(getContext(), R.attr.lightIconTheme);
	Context lightContext = new ContextThemeWrapper(getContext(), dualToneLightTheme);
	Context darkContext = new ContextThemeWrapper(getContext(), dualToneDarkTheme);
	((ImageView) mLayout.findViewById(R.id.screen_pinning_back_icon))		((ImageView) mLayout.findViewById(R.id.screen_pinning_back_icon))
	.setImageDrawable(navigationBarView.getBackDrawable(lightContext,		.setImageDrawable(navigationBarView.getBackDrawable());
	darkContext));
	((ImageView) mLayout.findViewById(R.id.screen_pinning_home_icon))		((ImageView) mLayout.findViewById(R.id.screen_pinning_home_icon))
	.setImageDrawable(navigationBarView.getHomeDrawable(lightContext,		.setImageDrawable(navigationBarView.getHomeDrawable());
	darkContext));
	}		}

	((TextView) mLayout.findViewById(R.id.screen_pinning_description))		((TextView) mLayout.findViewById(R.id.screen_pinning_description))

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java

+3 −10

Original line number	Original line	Diff line number	Diff line
	@@ -49,7 +49,6 @@ import android.content.res.Configuration;
	import android.database.ContentObserver;		import android.database.ContentObserver;
	import android.graphics.PixelFormat;		import android.graphics.PixelFormat;
	import android.graphics.Rect;		import android.graphics.Rect;
	import android.graphics.drawable.AnimatedVectorDrawable;
	import android.inputmethodservice.InputMethodService;		import android.inputmethodservice.InputMethodService;
	import android.os.Binder;		import android.os.Binder;
	import android.os.Bundle;		import android.os.Bundle;
	@@ -532,12 +531,6 @@ public class NavigationBarFragment extends Fragment implements Callbacks {
	KeyButtonDrawable kbd = rotBtn.getImageDrawable();		KeyButtonDrawable kbd = rotBtn.getImageDrawable();
	if (kbd == null) return;		if (kbd == null) return;

	// The KBD and AVD is recreated every new valid suggestion because of style changes.
	AnimatedVectorDrawable animIcon = null;
	if (kbd.getDrawable(0) instanceof AnimatedVectorDrawable) {
	animIcon = (AnimatedVectorDrawable) kbd.getDrawable(0);
	}

	// Clear any pending suggestion flag as it has either been nullified or is being shown		// Clear any pending suggestion flag as it has either been nullified or is being shown
	mPendingRotationSuggestion = false;		mPendingRotationSuggestion = false;
	if (getView() != null) getView().removeCallbacks(mCancelPendingRotationProposal);		if (getView() != null) getView().removeCallbacks(mCancelPendingRotationProposal);
	@@ -554,9 +547,9 @@ public class NavigationBarFragment extends Fragment implements Callbacks {
	view.setAlpha(1f);		view.setAlpha(1f);

	// Run the rotate icon's animation if it has one		// Run the rotate icon's animation if it has one
	if (animIcon != null) {		if (kbd.canAnimate()) {
	animIcon.reset();		kbd.resetAnimation();
	animIcon.start();		kbd.startAnimation();
	}		}

	if (!isRotateSuggestionIntroduced()) mViewRippler.start(view);		if (!isRotateSuggestionIntroduced()) mViewRippler.start(view);

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

+41 −85

Original line number	Original line	Diff line number	Diff line
	@@ -80,7 +80,6 @@ import com.android.systemui.shared.system.WindowManagerWrapper;
	import com.android.systemui.stackdivider.Divider;		import com.android.systemui.stackdivider.Divider;
	import com.android.systemui.statusbar.policy.DeadZone;		import com.android.systemui.statusbar.policy.DeadZone;
	import com.android.systemui.statusbar.policy.KeyButtonDrawable;		import com.android.systemui.statusbar.policy.KeyButtonDrawable;
	import com.android.systemui.statusbar.policy.TintedKeyButtonDrawable;

	import java.io.FileDescriptor;		import java.io.FileDescriptor;
	import java.io.PrintWriter;		import java.io.PrintWriter;
	@@ -124,14 +123,12 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav

	private KeyButtonDrawable mBackIcon;		private KeyButtonDrawable mBackIcon;
	private KeyButtonDrawable mHomeDefaultIcon;		private KeyButtonDrawable mHomeDefaultIcon;
	private KeyButtonDrawable mBackCarModeIcon;
	private KeyButtonDrawable mHomeCarModeIcon;
	private KeyButtonDrawable mRecentIcon;		private KeyButtonDrawable mRecentIcon;
	private KeyButtonDrawable mDockedIcon;		private KeyButtonDrawable mDockedIcon;
	private KeyButtonDrawable mImeIcon;		private KeyButtonDrawable mImeIcon;
	private KeyButtonDrawable mMenuIcon;		private KeyButtonDrawable mMenuIcon;
	private KeyButtonDrawable mAccessibilityIcon;		private KeyButtonDrawable mAccessibilityIcon;
	private TintedKeyButtonDrawable mRotateSuggestionIcon;		private KeyButtonDrawable mRotateSuggestionIcon;

	private GestureHelper mGestureHelper;		private GestureHelper mGestureHelper;
	private final DeadZone mDeadZone;		private final DeadZone mDeadZone;
	@@ -461,62 +458,47 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	&& ((mOverviewProxyService.getInteractionFlags() & FLAG_DISABLE_QUICK_SCRUB) == 0);		&& ((mOverviewProxyService.getInteractionFlags() & FLAG_DISABLE_QUICK_SCRUB) == 0);
	}		}

	private void updateCarModeIcons(Context ctx) {
	mBackCarModeIcon = getDrawable(ctx, R.drawable.ic_sysbar_back_carmode);
	mHomeCarModeIcon = getDrawable(ctx, R.drawable.ic_sysbar_home_carmode);
	}

	private void reloadNavIcons() {		private void reloadNavIcons() {
	updateIcons(mContext, Configuration.EMPTY, mConfiguration);		updateIcons(Configuration.EMPTY, mConfiguration);
	}		}

	private void updateIcons(Context ctx, Configuration oldConfig, Configuration newConfig) {		private void updateIcons(Configuration oldConfig, Configuration newConfig) {
	int dualToneDarkTheme = Utils.getThemeAttr(ctx, R.attr.darkIconTheme);
	int dualToneLightTheme = Utils.getThemeAttr(ctx, R.attr.lightIconTheme);
	Context lightContext = new ContextThemeWrapper(ctx, dualToneLightTheme);
	Context darkContext = new ContextThemeWrapper(ctx, dualToneDarkTheme);

	final boolean orientationChange = oldConfig.orientation != newConfig.orientation;		final boolean orientationChange = oldConfig.orientation != newConfig.orientation;
	final boolean densityChange = oldConfig.densityDpi != newConfig.densityDpi;		final boolean densityChange = oldConfig.densityDpi != newConfig.densityDpi;
	final boolean dirChange = oldConfig.getLayoutDirection() != newConfig.getLayoutDirection();		final boolean dirChange = oldConfig.getLayoutDirection() != newConfig.getLayoutDirection();

	if (orientationChange \|\| densityChange) {		if (orientationChange \|\| densityChange) {
	mDockedIcon = getDrawable(lightContext, darkContext, R.drawable.ic_sysbar_docked);		mDockedIcon = getDrawable(R.drawable.ic_sysbar_docked);
	mHomeDefaultIcon = getHomeDrawable(lightContext, darkContext);		mHomeDefaultIcon = getHomeDrawable();
	}		}
	if (densityChange \|\| dirChange) {		if (densityChange \|\| dirChange) {
	mRecentIcon = getDrawable(lightContext, darkContext, R.drawable.ic_sysbar_recent);		mRecentIcon = getDrawable(R.drawable.ic_sysbar_recent);
	mMenuIcon = getDrawable(lightContext, darkContext, R.drawable.ic_sysbar_menu);		mMenuIcon = getDrawable(R.drawable.ic_sysbar_menu);

	mAccessibilityIcon = getDrawable(lightContext, darkContext,
	R.drawable.ic_sysbar_accessibility_button, false /* hasShadow */);

	mImeIcon = getDrawable(lightContext, darkContext, R.drawable.ic_ime_switcher_default,		mAccessibilityIcon = getDrawable(R.drawable.ic_sysbar_accessibility_button,
	false /* hasShadow */);		false /* hasShadow */);

	updateRotateSuggestionButtonStyle(mRotateBtnStyle, false);		mImeIcon = getDrawable(R.drawable.ic_ime_switcher_default, false /* hasShadow */);

	if (ALTERNATE_CAR_MODE_UI) {		updateRotateSuggestionButtonStyle(mRotateBtnStyle, false);
	updateCarModeIcons(ctx);
	}
	}		}
	if (orientationChange \|\| densityChange \|\| dirChange) {		if (orientationChange \|\| densityChange \|\| dirChange) {
	mBackIcon = getBackDrawable(lightContext, darkContext);		mBackIcon = getBackDrawable();
	}		}
	}		}

	public KeyButtonDrawable getBackDrawable(Context lightContext, Context darkContext) {		public KeyButtonDrawable getBackDrawable() {
	KeyButtonDrawable drawable = chooseNavigationIconDrawable(lightContext, darkContext,		KeyButtonDrawable drawable = chooseNavigationIconDrawable(R.drawable.ic_sysbar_back,
	R.drawable.ic_sysbar_back, R.drawable.ic_sysbar_back_quick_step);		R.drawable.ic_sysbar_back_quick_step);
	orientBackButton(drawable);		orientBackButton(drawable);
	return drawable;		return drawable;
	}		}

	public KeyButtonDrawable getHomeDrawable(Context lightContext, Context darkContext) {		public KeyButtonDrawable getHomeDrawable() {
	final boolean quickStepEnabled = mOverviewProxyService.shouldShowSwipeUpUI();		final boolean quickStepEnabled = mOverviewProxyService.shouldShowSwipeUpUI();
	KeyButtonDrawable drawable = quickStepEnabled		KeyButtonDrawable drawable = quickStepEnabled
	? getDrawable(lightContext, darkContext, R.drawable.ic_sysbar_home_quick_step)		? getDrawable(R.drawable.ic_sysbar_home_quick_step)
	: getDrawable(lightContext, darkContext, R.drawable.ic_sysbar_home);		: getDrawable(R.drawable.ic_sysbar_home);
	orientHomeButton(drawable);		orientHomeButton(drawable);
	return drawable;		return drawable;
	}		}
	@@ -549,33 +531,26 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	drawable.setRotation(mVertical ? 90 : 0);		drawable.setRotation(mVertical ? 90 : 0);
	}		}

	private KeyButtonDrawable chooseNavigationIconDrawable(Context lightContext,		private KeyButtonDrawable chooseNavigationIconDrawable(@DrawableRes int icon,
	Context darkContext, @DrawableRes int icon, @DrawableRes int quickStepIcon) {		@DrawableRes int quickStepIcon) {
	final boolean quickStepEnabled = mOverviewProxyService.shouldShowSwipeUpUI();		final boolean quickStepEnabled = mOverviewProxyService.shouldShowSwipeUpUI();
	return quickStepEnabled		return quickStepEnabled ? getDrawable(quickStepIcon) : getDrawable(icon);
	? getDrawable(lightContext, darkContext, quickStepIcon)
	: getDrawable(lightContext, darkContext, icon);
	}		}

	private KeyButtonDrawable getDrawable(Context lightContext, Context darkContext,		private KeyButtonDrawable getDrawable(@DrawableRes int icon) {
	@DrawableRes int icon) {		return getDrawable(mContext, icon, true /* hasShadow */);
	return getDrawable(lightContext, darkContext, icon, true /* hasShadow */);
	}		}

	private KeyButtonDrawable getDrawable(Context lightContext, Context darkContext,		private KeyButtonDrawable getDrawable(@DrawableRes int icon, boolean hasShadow) {
	@DrawableRes int icon, boolean hasShadow) {		return getDrawable(mContext, icon, hasShadow);
	return KeyButtonDrawable.create(lightContext, lightContext.getDrawable(icon),
	darkContext.getDrawable(icon), hasShadow);
	}		}

	private KeyButtonDrawable getDrawable(Context ctx, @DrawableRes int icon) {		private KeyButtonDrawable getDrawable(Context ctx, @DrawableRes int icon, boolean hasShadow) {
	// Legacy image icons using a single image will not support shadows		final int dualToneDarkTheme = Utils.getThemeAttr(ctx, R.attr.darkIconTheme);
	return KeyButtonDrawable.create(ctx, ctx.getDrawable(icon), null, false /* hasShadow */);		final int dualToneLightTheme = Utils.getThemeAttr(ctx, R.attr.lightIconTheme);
	}		Context lightContext = new ContextThemeWrapper(ctx, dualToneLightTheme);
			Context darkContext = new ContextThemeWrapper(ctx, dualToneDarkTheme);
	private TintedKeyButtonDrawable getDrawable(Context ctx, @DrawableRes int icon,		return KeyButtonDrawable.create(lightContext, darkContext, icon, hasShadow);
	@ColorInt int lightColor, @ColorInt int darkColor) {
	return TintedKeyButtonDrawable.create(ctx.getDrawable(icon), lightColor, darkColor);
	}		}

	@Override		@Override
	@@ -585,10 +560,6 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	super.setLayoutDirection(layoutDirection);		super.setLayoutDirection(layoutDirection);
	}		}

	private KeyButtonDrawable getBackIcon(boolean carMode) {
	return carMode ? mBackCarModeIcon : mBackIcon;
	}

	public void setNavigationIconHints(int hints) {		public void setNavigationIconHints(int hints) {
	if (hints == mNavigationIconHints) return;		if (hints == mNavigationIconHints) return;
	final boolean backAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;		final boolean backAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;
	@@ -626,9 +597,9 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	// to recent icon is not required.		// to recent icon is not required.
	final boolean useAltBack =		final boolean useAltBack =
	(mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;		(mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;
	KeyButtonDrawable backIcon = getBackIcon(mUseCarModeUi);		KeyButtonDrawable backIcon = mBackIcon;
	orientBackButton(backIcon);		orientBackButton(backIcon);
	KeyButtonDrawable homeIcon = mUseCarModeUi ? mHomeCarModeIcon : mHomeDefaultIcon;		KeyButtonDrawable homeIcon = mHomeDefaultIcon;
	if (!mUseCarModeUi) {		if (!mUseCarModeUi) {
	orientHomeButton(homeIcon);		orientHomeButton(homeIcon);
	}		}
	@@ -845,31 +816,20 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	mRotateBtnStyle = style;		mRotateBtnStyle = style;
	final Context ctx = getContext();		final Context ctx = getContext();

	// Extract the dark and light tints
	final int dualToneDarkTheme = Utils.getThemeAttr(ctx, R.attr.darkIconTheme);
	final int dualToneLightTheme = Utils.getThemeAttr(ctx, R.attr.lightIconTheme);
	Context darkContext = new ContextThemeWrapper(ctx, dualToneDarkTheme);
	Context lightContext = new ContextThemeWrapper(ctx, dualToneLightTheme);
	final int lightColor = Utils.getColorAttrDefaultColor(lightContext, R.attr.singleToneColor);
	final int darkColor = Utils.getColorAttrDefaultColor(darkContext, R.attr.singleToneColor);

	// Use the supplied style to set the icon's rotation parameters		// Use the supplied style to set the icon's rotation parameters
	Context rotateContext = new ContextThemeWrapper(ctx, style);		Context rotateContext = new ContextThemeWrapper(ctx, style);

	// Recreate the icon and set it if needed		// Recreate the icon and set it if needed
	TintedKeyButtonDrawable priorIcon = mRotateSuggestionIcon;		float previousIntensity = mRotateSuggestionIcon != null
			? mRotateSuggestionIcon.getDarkIntensity() : 0;
	mRotateSuggestionIcon = getDrawable(rotateContext, R.drawable.ic_sysbar_rotate_button,		mRotateSuggestionIcon = getDrawable(rotateContext, R.drawable.ic_sysbar_rotate_button,
	lightColor, darkColor);		false /* hasShadow */);
			mRotateSuggestionIcon.setDarkIntensity(previousIntensity);
	// Apply any prior set dark intensity
	if (priorIcon != null && priorIcon.isDarkIntensitySet()) {
	mRotateSuggestionIcon.setDarkIntensity(priorIcon.getDarkIntensity());
	}

	if (setIcon) getRotateSuggestionButton().setImageDrawable(mRotateSuggestionIcon);		if (setIcon) getRotateSuggestionButton().setImageDrawable(mRotateSuggestionIcon);
	}		}

	public int setRotateButtonVisibility(final boolean visible) {		public int setRotateButtonVisibility(boolean visible) {
	// Never show if a11y is visible		// Never show if a11y is visible
	final boolean adjVisible = visible && !mShowAccessibilityButton;		final boolean adjVisible = visible && !mShowAccessibilityButton;
	final int vis = adjVisible ? View.VISIBLE : View.INVISIBLE;		final int vis = adjVisible ? View.VISIBLE : View.INVISIBLE;
	@@ -881,13 +841,9 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	mShowRotateButton = visible;		mShowRotateButton = visible;

	// Stop any active animations if hidden		// Stop any active animations if hidden
	if (!visible) {		if (!visible && mRotateSuggestionIcon.canAnimate()) {
	Drawable d = mRotateSuggestionIcon.getDrawable(0);		mRotateSuggestionIcon.clearAnimationCallbacks();
	if (d instanceof AnimatedVectorDrawable) {		mRotateSuggestionIcon.resetAnimation();
	AnimatedVectorDrawable avd = (AnimatedVectorDrawable) d;
	avd.clearAnimationCallbacks();
	avd.reset();
	}
	}		}

	// Hide/restore other button visibility, if necessary		// Hide/restore other button visibility, if necessary
	@@ -1082,7 +1038,7 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
	super.onConfigurationChanged(newConfig);		super.onConfigurationChanged(newConfig);
	boolean uiCarModeChanged = updateCarMode(newConfig);		boolean uiCarModeChanged = updateCarMode(newConfig);
	updateTaskSwitchHelper();		updateTaskSwitchHelper();
	updateIcons(getContext(), mConfiguration, newConfig);		updateIcons(mConfiguration, newConfig);
	updateRecentsIcon();		updateRecentsIcon();
	mRecentsOnboarding.onConfigurationChanged(newConfig);		mRecentsOnboarding.onConfigurationChanged(newConfig);
	if (uiCarModeChanged \|\| mConfiguration.densityDpi != newConfig.densityDpi		if (uiCarModeChanged \|\| mConfiguration.densityDpi != newConfig.densityDpi

packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadowKeyDrawable.java

deleted100644 → 0

+0 −242

Original line number	Original line	Diff line number	Diff line
	/*
	* Copyright (C) 2018 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.statusbar.phone;


	import android.graphics.Bitmap;
	import android.graphics.BlurMaskFilter;
	import android.graphics.BlurMaskFilter.Blur;
	import android.graphics.Canvas;
	import android.graphics.Color;
	import android.graphics.ColorFilter;
	import android.graphics.Paint;
	import android.graphics.PixelFormat;
	import android.graphics.Rect;
	import android.graphics.drawable.Drawable;

	/**
	* A drawable which adds shadow around a child drawable.
	*/
	public class ShadowKeyDrawable extends Drawable {
	private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.FILTER_BITMAP_FLAG);

	private final ShadowDrawableState mState;

	public ShadowKeyDrawable(Drawable d) {
	this(d, new ShadowDrawableState());
	}

	private ShadowKeyDrawable(Drawable d, ShadowDrawableState state) {
	mState = state;
	if (d != null) {
	mState.mBaseHeight = d.getIntrinsicHeight();
	mState.mBaseWidth = d.getIntrinsicWidth();
	mState.mChangingConfigurations = d.getChangingConfigurations();
	mState.mChildState = d.getConstantState();
	}
	}

	public void setRotation(float degrees) {
	if (mState.mRotateDegrees != degrees) {
	mState.mRotateDegrees = degrees;
	mState.mLastDrawnBitmap = null;
	invalidateSelf();
	}
	}

	public void setTranslationX(float x) {
	setTranslation(x, mState.mTranslationY);
	}

	public void setTranslationY(float y) {
	setTranslation(mState.mTranslationX, y);
	}

	public void setTranslation(float x, float y) {
	if (mState.mTranslationX != x \|\| mState.mTranslationY != y) {
	mState.mTranslationX = x;
	mState.mTranslationY = y;
	mState.mLastDrawnBitmap = null;
	invalidateSelf();
	}
	}

	public void setShadowProperties(int x, int y, int size, int color) {
	if (mState.mShadowOffsetX != x \|\| mState.mShadowOffsetY != y
	\|\| mState.mShadowSize != size \|\| mState.mShadowColor != color) {
	mState.mShadowOffsetX = x;
	mState.mShadowOffsetY = y;
	mState.mShadowSize = size;
	mState.mShadowColor = color;
	mState.mLastDrawnBitmap = null;
	invalidateSelf();
	}
	}

	public float getRotation() {
	return mState.mRotateDegrees;
	}

	public float getTranslationX() {
	return mState.mTranslationX;
	}

	public float getTranslationY() {
	return mState.mTranslationY;
	}

	@Override
	public void draw(Canvas canvas) {
	Rect bounds = getBounds();
	if (bounds.isEmpty()) {
	return;
	}

	// If no cache or previous cached bitmap is hardware/software acceleration does not match
	// the current canvas on draw then regenerate
	if (mState.mLastDrawnBitmap == null
	\|\| mState.mIsHardwareBitmap != canvas.isHardwareAccelerated()) {
	mState.mIsHardwareBitmap = canvas.isHardwareAccelerated();
	regenerateBitmapCache();
	}
	canvas.drawBitmap(mState.mLastDrawnBitmap, null, bounds, mPaint);
	}

	@Override
	public void setTint(int tintColor) {
	super.setTint(tintColor);
	}

	@Override
	public void setAlpha(int alpha) {
	mPaint.setAlpha(alpha);
	invalidateSelf();
	}

	@Override
	public void setColorFilter(ColorFilter colorFilter) {
	mPaint.setColorFilter(colorFilter);
	invalidateSelf();
	}

	@Override
	public ConstantState getConstantState() {
	return mState;
	}

	@Override
	public int getOpacity() {
	return PixelFormat.TRANSLUCENT;
	}

	@Override
	public int getIntrinsicHeight() {
	return mState.mBaseHeight;
	}

	@Override
	public int getIntrinsicWidth() {
	return mState.mBaseWidth;
	}

	@Override
	public boolean canApplyTheme() {
	return mState.canApplyTheme();
	}

	private void regenerateBitmapCache() {
	final int width = getIntrinsicWidth();
	final int height = getIntrinsicHeight();
	Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
	Canvas canvas = new Canvas(bitmap);
	canvas.save();
	final float radians = (float) (mState.mRotateDegrees * Math.PI / 180);

	// Rotate canvas before drawing original drawable if no shadow
	if (mState.mShadowSize == 0) {
	canvas.rotate(mState.mRotateDegrees, width / 2, height / 2);
	}

	// Call mutate, so that the pixel allocation by the underlying vector drawable is cleared.
	final Drawable d = mState.mChildState.newDrawable().mutate();
	d.setBounds(0, 0, mState.mBaseWidth, mState.mBaseHeight);
	canvas.translate(mState.mTranslationX, mState.mTranslationY);
	d.draw(canvas);

	if (mState.mShadowSize > 0) {
	// Draws the shadow
	Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.FILTER_BITMAP_FLAG);
	paint.setMaskFilter(new BlurMaskFilter(mState.mShadowSize, Blur.NORMAL));
	int[] offset = new int[2];

	final Bitmap shadow = bitmap.extractAlpha(paint, offset);

	paint.setMaskFilter(null);
	paint.setColor(mState.mShadowColor);
	bitmap.eraseColor(Color.TRANSPARENT);

	canvas.rotate(mState.mRotateDegrees, width / 2, height / 2);

	final float shadowOffsetX = (float) (Math.sin(radians) * mState.mShadowOffsetY
	+ Math.cos(radians) * mState.mShadowOffsetX) - mState.mTranslationX;
	final float shadowOffsetY = (float) (Math.cos(radians) * mState.mShadowOffsetY
	- Math.sin(radians) * mState.mShadowOffsetX) - mState.mTranslationY;

	canvas.drawBitmap(shadow, offset[0] + shadowOffsetX, offset[1] + shadowOffsetY, paint);
	d.draw(canvas);
	}

	if (mState.mIsHardwareBitmap) {
	bitmap = bitmap.copy(Bitmap.Config.HARDWARE, false);
	}

	mState.mLastDrawnBitmap = bitmap;
	canvas.restore();
	}

	private static class ShadowDrawableState extends ConstantState {
	int mChangingConfigurations;
	int mBaseWidth;
	int mBaseHeight;
	float mRotateDegrees;
	float mTranslationX;
	float mTranslationY;
	int mShadowOffsetX;
	int mShadowOffsetY;
	int mShadowSize;
	int mShadowColor;

	boolean mIsHardwareBitmap;
	Bitmap mLastDrawnBitmap;
	ConstantState mChildState;

	@Override
	public Drawable newDrawable() {
	return new ShadowKeyDrawable(null, this);
	}

	@Override
	public int getChangingConfigurations() {
	return mChangingConfigurations;
	}

	@Override
	public boolean canApplyTheme() {
	return true;
	}
	}
	}

packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonDrawable.java

+332 −61

File changed.

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