Always apply the tile mode. (ee0c116a) · Commits · e / os / android_frameworks_base

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

+70 −10

Original line number	Diff line number	Diff line
		@@ -88,6 +88,7 @@ public class BitmapDrawable extends Drawable {
		* Create an empty drawable, setting initial target density based on
		* the display metrics of the resources.
		*/
		@SuppressWarnings({"UnusedParameters"})
		public BitmapDrawable(Resources res) {
		mBitmapState = new BitmapState((Bitmap) null);
		mBitmapState.mTargetDensity = mTargetDensity;
		@@ -128,6 +129,7 @@ public class BitmapDrawable extends Drawable {
		/**
		* Create a drawable by opening a given file path and decoding the bitmap.
		*/
		@SuppressWarnings({"UnusedParameters"})
		public BitmapDrawable(Resources res, String filepath) {
		this(new BitmapState(BitmapFactory.decodeFile(filepath)), null);
		mBitmapState.mTargetDensity = mTargetDensity;
		@@ -152,6 +154,7 @@ public class BitmapDrawable extends Drawable {
		/**
		* Create a drawable by decoding a bitmap from the given input stream.
		*/
		@SuppressWarnings({"UnusedParameters"})
		public BitmapDrawable(Resources res, java.io.InputStream is) {
		this(new BitmapState(BitmapFactory.decodeStream(is)), null);
		mBitmapState.mTargetDensity = mTargetDensity;
		@@ -160,10 +163,16 @@ public class BitmapDrawable extends Drawable {
		}
		}

		/**
		* Returns the paint used to render this drawable.
		*/
		public final Paint getPaint() {
		return mBitmapState.mPaint;
		}

		/**
		* Returns the bitmap used by this drawable to render. May be null.
		*/
		public final Bitmap getBitmap() {
		return mBitmap;
		}
		@@ -249,6 +258,12 @@ public class BitmapDrawable extends Drawable {
		}
		}

		/**
		* 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.
		*/
		public void setAntiAlias(boolean aa) {
		mBitmapState.mPaint.setAntiAlias(aa);
		invalidateSelf();
		@@ -266,26 +281,71 @@ public class BitmapDrawable extends Drawable {
		invalidateSelf();
		}

		/**
		* Indicates the repeat behavior of this drawable on the X axis.
		*
		* @return {@link Shader.TileMode#CLAMP} if the bitmap does not repeat,
		* {@link Shader.TileMode#REPEAT} or {@link Shader.TileMode#MIRROR} otherwise.
		*/
		public Shader.TileMode getTileModeX() {
		return mBitmapState.mTileModeX;
		}

		/**
		* Indicates the repeat behavior of this drawable on the Y axis.
		*
		* @return {@link Shader.TileMode#CLAMP} if the bitmap does not repeat,
		* {@link Shader.TileMode#REPEAT} or {@link Shader.TileMode#MIRROR} otherwise.
		*/
		public Shader.TileMode getTileModeY() {
		return mBitmapState.mTileModeY;
		}

		/**
		* Sets the repeat behavior of this drawable on the X axis. By default, the drawable
		* does not repeat its bitmap. Using {@link Shader.TileMode#REPEAT} or
		* {@link Shader.TileMode#MIRROR} the bitmap can be repeated (or tiled) if the bitmap
		* is smaller than this drawable.
		*
		* @param mode The repeat mode for this drawable.
		*
		* @see #setTileModeY(android.graphics.Shader.TileMode)
		* @see #setTileModeXY(android.graphics.Shader.TileMode, android.graphics.Shader.TileMode)
		*/
		public void setTileModeX(Shader.TileMode mode) {
		setTileModeXY(mode, mBitmapState.mTileModeY);
		}

		/**
		* Sets the repeat behavior of this drawable on the Y axis. By default, the drawable
		* does not repeat its bitmap. Using {@link Shader.TileMode#REPEAT} or
		* {@link Shader.TileMode#MIRROR} the bitmap can be repeated (or tiled) if the bitmap
		* is smaller than this drawable.
		*
		* @param mode The repeat mode for this drawable.
		*
		* @see #setTileModeX(android.graphics.Shader.TileMode)
		* @see #setTileModeXY(android.graphics.Shader.TileMode, android.graphics.Shader.TileMode)
		*/
		public final void setTileModeY(Shader.TileMode mode) {
		setTileModeXY(mBitmapState.mTileModeX, mode);
		}

		/**
		* Sets the repeat behavior of this drawable on both axis. By default, the drawable
		* does not repeat its bitmap. Using {@link Shader.TileMode#REPEAT} or
		* {@link Shader.TileMode#MIRROR} the bitmap can be repeated (or tiled) if the bitmap
		* is smaller than this drawable.
		*
		* @param xmode The X repeat mode for this drawable.
		* @param ymode The Y repeat mode for this drawable.
		*
		* @see #setTileModeX(android.graphics.Shader.TileMode)
		* @see #setTileModeY(android.graphics.Shader.TileMode)
		*/
		public void setTileModeXY(Shader.TileMode xmode, Shader.TileMode ymode) {
		final BitmapState state = mBitmapState;
		if (state.mPaint.getShader() == null \|\|
		state.mTileModeX != xmode \|\| state.mTileModeY != ymode) {
		if (state.mTileModeX != xmode \|\| state.mTileModeY != ymode) {
		state.mTileModeX = xmode;
		state.mTileModeY = ymode;
		mRebuildShader = true;
		@@ -316,10 +376,9 @@ public class BitmapDrawable extends Drawable {
		if (tmx == null && tmy == null) {
		state.mPaint.setShader(null);
		} else {
		Shader s = new BitmapShader(bitmap,
		state.mPaint.setShader(new BitmapShader(bitmap,
		tmx == null ? Shader.TileMode.CLAMP : tmx,
		tmy == null ? Shader.TileMode.CLAMP : tmy);
		state.mPaint.setShader(s);
		tmy == null ? Shader.TileMode.CLAMP : tmy));
		}
		mRebuildShader = false;
		copyBounds(mDstRect);
		@@ -335,7 +394,7 @@ public class BitmapDrawable extends Drawable {
		canvas.drawBitmap(bitmap, null, mDstRect, state.mPaint);
		} else {
		if (mApplyGravity) {
		mDstRect.set(getBounds());
		copyBounds(mDstRect);
		mApplyGravity = false;
		}
		canvas.drawRect(mDstRect, state.mPaint);
		@@ -365,6 +424,7 @@ public class BitmapDrawable extends Drawable {
		public Drawable mutate() {
		if (!mMutated && super.mutate() == this) {
		mBitmapState = new BitmapState(mBitmapState);
		mRebuildShader = true;
		mMutated = true;
		}
		return this;
		@@ -448,8 +508,8 @@ public class BitmapDrawable extends Drawable {
		int mChangingConfigurations;
		int mGravity = Gravity.FILL;
		Paint mPaint = new Paint(DEFAULT_PAINT_FLAGS);
		Shader.TileMode mTileModeX;
		Shader.TileMode mTileModeY;
		Shader.TileMode mTileModeX = null;
		Shader.TileMode mTileModeY = null;
		int mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;

		BitmapState(Bitmap bitmap) {
		@@ -491,6 +551,6 @@ public class BitmapDrawable extends Drawable {
		} else {
		mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;
		}
		setBitmap(state.mBitmap);
		setBitmap(state != null ? state.mBitmap : null);
		}
		}