Add support for specifying Drawable color filter in XML (d9e788c4) · Commits · e / os / android_frameworks_base

api/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -377,6 +377,8 @@ package android {
		field public static final int colorActivatedHighlight = 16843664; // 0x1010390
		field public static final int colorBackground = 16842801; // 0x1010031
		field public static final int colorBackgroundCacheHint = 16843435; // 0x10102ab
		field public static final int colorFilterColor = 16843767; // 0x10103f7
		field public static final int colorFilterMode = 16843768; // 0x10103f8
		field public static final int colorFocusedHighlight = 16843663; // 0x101038f
		field public static final int colorForeground = 16842800; // 0x1010030
		field public static final int colorForegroundInverse = 16843270; // 0x1010206

core/res/res/values/attrs.xml

+17 −0

Original line number	Diff line number	Diff line
		@@ -4060,6 +4060,19 @@
		RTL (right-to-left). See
		{@link android.graphics.drawable.Drawable#setAutoMirrored}. -->
		<attr name="autoMirrored" format="boolean" />
		<!-- If set, specifies the color to apply to the drawable as a color filter. By
		default, no color filter is applied. -->
		<attr name="colorFilterColor" format="color" />
		<!-- When a color filter color is set, specifies its Porter-Duff blending mode.
		The default value is multiply. -->
		<attr name="colorFilterMode">
		<!-- [Sa * Da, Sc * Dc] -->
		<enum name="multiply" value="14" />
		<!-- [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc] -->
		<enum name="screen" value="15" />
		<!-- [Da, Sc * Da + (1 - Sa) * Dc] -->
		<enum name="src_atop" value="9" />
		</attr>
		</declare-styleable>

		<!-- Drawable used to render several states. Each state is represented by
		@@ -4344,6 +4357,8 @@
		<!-- Indicates if the drawable needs to be mirrored when its layout direction is
		RTL (right-to-left). -->
		<attr name="autoMirrored" />
		<attr name="colorFilterColor" />
		<attr name="colorFilterMode" />
		</declare-styleable>

		<!-- Drawable used to draw 9-patches. -->
		@@ -4357,6 +4372,8 @@
		<!-- Indicates if the drawable needs to be mirrored when its layout direction is
		RTL (right-to-left). -->
		<attr name="autoMirrored" />
		<attr name="colorFilterColor" />
		<attr name="colorFilterMode" />
		</declare-styleable>

		<!-- Drawable used to draw a single color. -->

core/res/res/values/public.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -2097,6 +2097,8 @@
		<public type="attr" name="windowContentTransitions" />
		<public type="attr" name="windowContentTransitionManager" />
		<public type="attr" name="translationZ" />
		<public type="attr" name="colorFilterColor" />
		<public type="attr" name="colorFilterMode" />

		<public type="style" name="Widget.Holo.FragmentBreadCrumbs" />
		<public type="style" name="Widget.Holo.Light.FragmentBreadCrumbs" />

graphics/java/android/graphics/drawable/BitmapDrawable.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@ import android.graphics.ColorFilter;
		import android.graphics.Matrix;
		import android.graphics.Paint;
		import android.graphics.PixelFormat;
		import android.graphics.PorterDuff;
		import android.graphics.PorterDuff.Mode;
		import android.graphics.Rect;
		import android.graphics.Shader;
		import android.graphics.Xfermode;
		@@ -33,6 +35,7 @@ import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.LayoutDirection;
		import android.view.Gravity;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		@@ -579,6 +582,18 @@ public class BitmapDrawable extends Drawable {
		setAutoMirrored(a.getBoolean(com.android.internal.R.styleable.BitmapDrawable_autoMirrored,
		false));

		if (a.hasValue(com.android.internal.R.styleable.BitmapDrawable_colorFilterColor)) {
		final int colorFilterColor = a.getColor(
		com.android.internal.R.styleable.BitmapDrawable_colorFilterColor, 0);
		final int modeValue = a.getInt(
		com.android.internal.R.styleable.BitmapDrawable_colorFilterMode,
		Mode.MULTIPLY.ordinal());
		final Mode mode = Drawable.parseColorFilterMode(modeValue);
		if (mode != null) {
		setColorFilter(colorFilterColor, mode);
		}
		}

		final Paint paint = mBitmapState.mPaint;
		paint.setAntiAlias(a.getBoolean(com.android.internal.R.styleable.BitmapDrawable_antialias,
		paint.isAntiAlias()));
		@@ -647,7 +662,7 @@ public class BitmapDrawable extends Drawable {
		}

		BitmapState(BitmapState bitmapState) {
		this(bitmapState.mBitmap);
		mBitmap = bitmapState.mBitmap;
		mChangingConfigurations = bitmapState.mChangingConfigurations;
		mGravity = bitmapState.mGravity;
		mTileModeX = bitmapState.mTileModeX;

graphics/java/android/graphics/drawable/Drawable.java

+21 −6

Original line number	Diff line number	Diff line
		@@ -83,7 +83,7 @@ import java.util.Arrays;
		* through the {@link Callback} interface. All clients should support this
		* interface (via {@link #setCallback}) so that animations will work. A
		* simple way to do this is through the system facilities such as
		* {@link android.view.View#setBackgroundDrawable(Drawable)} and
		* {@link android.view.View#setBackground(Drawable)} and
		* {@link android.widget.ImageView}.
		* </ul>
		*
		@@ -438,8 +438,8 @@ public abstract class Drawable {
		}

		/**
		* Specify an optional colorFilter for the drawable. Pass null to remove
		* any filters.
		* Specify an optional color filter for the drawable. Pass null to remove
		* any existing color filter.
		*/
		public abstract void setColorFilter(ColorFilter cf);

		@@ -453,13 +453,16 @@ public abstract class Drawable {
		}

		/**
		* Specify a color and porterduff mode to be the colorfilter for this
		* Specify a color and Porter-Duff mode to be the color filter for this
		* drawable.
		*/
		public void setColorFilter(int color, PorterDuff.Mode mode) {
		setColorFilter(new PorterDuffColorFilter(color, mode));
		}

		/**
		* Removes the color filter for this drawable.
		*/
		public void clearColorFilter() {
		setColorFilter(null);
		}
		@@ -1089,7 +1092,7 @@ public abstract class Drawable {

		/**
		* Return a {@link ConstantState} instance that holds the shared state of this Drawable.
		*q
		*
		* @return The ConstantState associated to that Drawable.
		* @see ConstantState
		* @see Drawable#mutate()
		@@ -1107,5 +1110,17 @@ public abstract class Drawable {

		return new BitmapDrawable(res, bm);
		}

		/**
		* Parses a {@link android.graphics.PorterDuff.Mode} from a colorFilterMode
		* attribute's enum value.
		*/
		static PorterDuff.Mode parseColorFilterMode(int value) {
		final PorterDuff.Mode[] modes = PorterDuff.Mode.values();
		if (value >= 0 && value < modes.length) {
		return modes[value];
		}
		return null;
		}
		}