Add new mipMap attribute to BitmapDrawable (5769fcd8) · Commits · e / os / android_frameworks_base

api/current.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -723,6 +723,7 @@ package android {
		field public static final int minResizeWidth = 16843669; // 0x1010395
		field public static final int minSdkVersion = 16843276; // 0x101020c
		field public static final int minWidth = 16843071; // 0x101013f
		field public static final int mipMap = 16843725; // 0x10103cd
		field public static final int mode = 16843134; // 0x101017e
		field public static final int moreIcon = 16843061; // 0x1010135
		field public static final int multiprocess = 16842771; // 0x1010013
		@@ -9344,10 +9345,13 @@ package android.graphics.drawable {
		method public final android.graphics.Paint getPaint();
		method public android.graphics.Shader.TileMode getTileModeX();
		method public android.graphics.Shader.TileMode getTileModeY();
		method public boolean hasAntiAlias();
		method public boolean hasMipMap();
		method public void setAlpha(int);
		method public void setAntiAlias(boolean);
		method public void setColorFilter(android.graphics.ColorFilter);
		method public void setGravity(int);
		method public void setMipMap(boolean);
		method public void setTargetDensity(android.graphics.Canvas);
		method public void setTargetDensity(android.util.DisplayMetrics);
		method public void setTargetDensity(int);

core/res/res/values/attrs.xml

+9 −4

Original line number	Diff line number	Diff line
		@@ -4030,20 +4030,21 @@
		<declare-styleable name="BitmapDrawable">
		<!-- Identifier of the bitmap file. This attribute is mandatory. -->
		<attr name="src" />
		<!-- Enables or disables antialiasing. -->
		<!-- Enables or disables antialiasing. Antialiasing can be used to smooth the
		edges of a bitmap when rotated. Default value is false. -->
		<attr name="antialias" format="boolean" />
		<!-- Enables or disables bitmap filtering. Filtering is used when the bitmap is
		shrunk or stretched to smooth its apperance. -->
		shrunk or stretched to smooth its apperance. Default value is true. -->
		<attr name="filter" format="boolean" />
		<!-- Enables or disables dithering of the bitmap if the bitmap does not have the
		same pixel configuration as the screen (for instance: a ARGB 8888 bitmap with
		an RGB 565 screen). -->
		an RGB 565 screen). Default value is true. -->
		<attr name="dither" />
		<!-- Defines the gravity for the bitmap. The gravity indicates where to position
		the drawable in its container if the bitmap is smaller than the container. -->
		<attr name="gravity" />
		<!-- Defines the tile mode. When the tile mode is enabled, the bitmap is repeated.
		Gravity is ignored when the tile mode is enabled. -->
		Gravity is ignored when the tile mode is enabled. Default value is "disabled". -->
		<attr name="tileMode">
		<!-- Do not tile the bitmap. This is the default value. -->
		<enum name="disabled" value="-1" />
		@@ -4055,6 +4056,10 @@
		mirror images so that adjacent images always seam. -->
		<enum name="mirror" value="2" />
		</attr>
		<!-- Enables or disables the mipmap hint. See
		{@link android.graphics.Bitmap#setHasMipMap(boolean)} for more information.
		Default value is false. -->
		<attr name="mipMap" format="boolean" />
		</declare-styleable>

		<!-- Drawable used to draw 9-patches. -->

core/res/res/values/public.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -2028,4 +2028,11 @@
		<public type="style" name="Widget.DeviceDefault.CheckedTextView" id="0x010301db" />
		<public type="style" name="Widget.DeviceDefault.Light.CheckedTextView" id="0x010301dc" />

		<!-- ===============================================================
		Resources added in version 18 of the platform
		=============================================================== -->
		<eat-comment />

		<public type="attr" name="mipMap" id="0x010103cd" />

		</resources>

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

+46 −2

Original line number	Diff line number	Diff line
		@@ -256,17 +256,59 @@ public class BitmapDrawable extends Drawable {
		}
		}

		/**
		* Enables or disables the mipmap hint for this drawable's bitmap.
		* See {@link Bitmap#setHasMipMap(boolean)} for more information.
		*
		* If the bitmap is null calling this method has no effect.
		*
		* @param mipMap True if the bitmap should use mipmaps, false otherwise.
		*
		* @see #hasMipMap()
		*/
		public void setMipMap(boolean mipMap) {
		if (mBitmapState.mBitmap != null) {
		mBitmapState.mBitmap.setHasMipMap(mipMap);
		invalidateSelf();
		}
		}

		/**
		* Indicates whether the mipmap hint is enabled on this drawable's bitmap.
		*
		* @return True if the mipmap hint is set, false otherwise. If the bitmap
		* is null, this method always returns false.
		*
		* @see #setMipMap(boolean)
		*/
		public boolean hasMipMap() {
		return mBitmapState.mBitmap != null && mBitmapState.mBitmap.hasMipMap();
		}

		/**
		* Enables or disables anti-aliasing for this drawable. Anti-aliasing affects
		* the edges of the bitmap only so it applies only when the drawable is rotated.
		*
		* @param aa True if the bitmap should be anti-aliased, false otherwise.
		*
		* @see #hasAntiAlias()
		*/
		public void setAntiAlias(boolean aa) {
		mBitmapState.mPaint.setAntiAlias(aa);
		invalidateSelf();
		}

		/**
		* Indicates whether anti-aliasing is enabled for this drawable.
		*
		* @return True if anti-aliasing is enabled, false otherwise.
		*
		* @see #setAntiAlias(boolean)
		*/
		public boolean hasAntiAlias() {
		return mBitmapState.mPaint.isAntiAlias();
		}

		@Override
		public void setFilterBitmap(boolean filter) {
		mBitmapState.mPaint.setFilterBitmap(filter);
		@@ -451,6 +493,8 @@ public class BitmapDrawable extends Drawable {
		mBitmapState.mBitmap = bitmap;
		setBitmap(bitmap);
		setTargetDensity(r.getDisplayMetrics());
		setMipMap(a.getBoolean(com.android.internal.R.styleable.BitmapDrawable_mipMap,
		bitmap.hasMipMap()));

		final Paint paint = mBitmapState.mPaint;
		paint.setAntiAlias(a.getBoolean(com.android.internal.R.styleable.BitmapDrawable_antialias,