Add GradientDrawable.setColors(int[]) (8bd9698b) · Commits · e / os / android_frameworks_base

api/current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -9083,14 +9083,17 @@ package android.graphics.drawable {
		ctor public GradientDrawable(android.graphics.drawable.GradientDrawable.Orientation, int[]);
		method public void draw(android.graphics.Canvas);
		method public int getOpacity();
		method public android.graphics.drawable.GradientDrawable.Orientation getOrientation();
		method public void setAlpha(int);
		method public void setColor(int);
		method public void setColorFilter(android.graphics.ColorFilter);
		method public void setColors(int[]);
		method public void setCornerRadii(float[]);
		method public void setCornerRadius(float);
		method public void setGradientCenter(float, float);
		method public void setGradientRadius(float);
		method public void setGradientType(int);
		method public void setOrientation(android.graphics.drawable.GradientDrawable.Orientation);
		method public void setShape(int);
		method public void setSize(int, int);
		method public void setStroke(int, int);

graphics/java/android/graphics/LinearGradient.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -28,8 +28,8 @@ public class LinearGradient extends Shader {
		the the colors are distributed evenly along the gradient line.
		@param tile The Shader tiling mode
		*/
		public LinearGradient(float x0, float y0, float x1, float y1,
		int colors[], float positions[], TileMode tile) {
		public LinearGradient(float x0, float y0, float x1, float y1, int colors[], float positions[],
		TileMode tile) {
		if (colors.length < 2) {
		throw new IllegalArgumentException("needs >= 2 number of colors");
		}
		@@ -50,8 +50,8 @@ public class LinearGradient extends Shader {
		@param color1 The color at the end of the gradient line.
		@param tile The Shader tiling mode
		*/
		public LinearGradient(float x0, float y0, float x1, float y1,
		int color0, int color1, TileMode tile) {
		public LinearGradient(float x0, float y0, float x1, float y1, int color0, int color1,
		TileMode tile) {
		native_instance = nativeCreate2(x0, y0, x1, y1, color0, color1, tile.nativeInt);
		native_shader = nativePostCreate2(native_instance, x0, y0, x1, y1, color0, color1,
		tile.nativeInt);

graphics/java/android/graphics/drawable/GradientDrawable.java

+188 −21

Original line number	Diff line number	Diff line
		@@ -173,9 +173,20 @@ public class GradientDrawable extends Drawable {
		}

		/**
		* Specify radii for each of the 4 corners. For each corner, the array
		* contains 2 values, [X_radius, Y_radius]. The corners are ordered
		* top-left, top-right, bottom-right, bottom-left
		* <p>Specify radii for each of the 4 corners. For each corner, the array
		* contains 2 values, <code>[X_radius, Y_radius]</code>. The corners are ordered
		* top-left, top-right, bottom-right, bottom-left. This property
		* is honored only when the shape is of type {@link #RECTANGLE}.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param radii 4 pairs of X and Y radius for each corner, specified in pixels.
		* The length of this array must be >= 8
		*
		* @see #mutate()
		* @see #setCornerRadii(float[])
		* @see #setShape(int)
		*/
		public void setCornerRadii(float[] radii) {
		mGradientState.setCornerRadii(radii);
		@@ -184,8 +195,18 @@ public class GradientDrawable extends Drawable {
		}

		/**
		* Specify radius for the corners of the gradient. If this is > 0, then the
		* drawable is drawn in a round-rectangle, rather than a rectangle.
		* <p>Specify radius for the corners of the gradient. If this is > 0, then the
		* drawable is drawn in a round-rectangle, rather than a rectangle. This property
		* is honored only when the shape is of type {@link #RECTANGLE}.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param radius The radius in pixels of the corners of the rectangle shape
		*
		* @see #mutate()
		* @see #setCornerRadii(float[])
		* @see #setShape(int)
		*/
		public void setCornerRadius(float radius) {
		mGradientState.setCornerRadius(radius);
		@@ -194,13 +215,37 @@ public class GradientDrawable extends Drawable {
		}

		/**
		* Set the stroke width and color for the drawable. If width is zero,
		* then no stroke is drawn.
		* <p>Set the stroke width and color for the drawable. If width is zero,
		* then no stroke is drawn.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param width The width in pixels of the stroke
		* @param color The color of the stroke
		*
		* @see #mutate()
		* @see #setStroke(int, int, float, float)
		*/
		public void setStroke(int width, int color) {
		setStroke(width, color, 0, 0);
		}

		/**
		* <p>Set the stroke width and color for the drawable. If width is zero,
		* then no stroke is drawn. This method can also be used to dash the stroke.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param width The width in pixels of the stroke
		* @param color The color of the stroke
		* @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes
		* @param dashGap The gap in pixels between dashes
		*
		* @see #mutate()
		* @see #setStroke(int, int)
		*/
		public void setStroke(int width, int color, float dashWidth, float dashGap) {
		mGradientState.setStroke(width, color, dashWidth, dashGap);

		@@ -219,12 +264,36 @@ public class GradientDrawable extends Drawable {
		invalidateSelf();
		}


		/**
		* <p>Sets the size of the shape drawn by this drawable.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param width The width of the shape used by this drawable
		* @param height The height of the shape used by this drawable
		*
		* @see #mutate()
		* @see #setGradientType(int)
		*/
		public void setSize(int width, int height) {
		mGradientState.setSize(width, height);
		mPathIsDirty = true;
		invalidateSelf();
		}

		/**
		* <p>Sets the type of shape used to draw the gradient.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param shape The desired shape for this drawable: {@link #LINE},
		* {@link #OVAL}, {@link #RECTANGLE} or {@link #RING}
		*
		* @see #mutate()
		*/
		public void setShape(int shape) {
		mRingPath = null;
		mPathIsDirty = true;
		@@ -232,24 +301,73 @@ public class GradientDrawable extends Drawable {
		invalidateSelf();
		}

		/**
		* <p>Sets the type of gradient used by this drawable..</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param gradient The type of the gradient: {@link #LINEAR_GRADIENT},
		* {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}
		*
		* @see #mutate()
		*/
		public void setGradientType(int gradient) {
		mGradientState.setGradientType(gradient);
		mRectIsDirty = true;
		invalidateSelf();
		}

		/**
		* <p>Sets the center location of the gradient. The radius is honored only when
		* the gradient type is set to {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param x The x coordinate of the gradient's center
		* @param y The y coordinate of the gradient's center
		*
		* @see #mutate()
		* @see #setGradientType(int)
		*/
		public void setGradientCenter(float x, float y) {
		mGradientState.setGradientCenter(x, y);
		mRectIsDirty = true;
		invalidateSelf();
		}

		/**
		* <p>Sets the radius of the gradient. The radius is honored only when the
		* gradient type is set to {@link #RADIAL_GRADIENT}.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param gradientRadius The radius of the gradient in pixels
		*
		* @see #mutate()
		* @see #setGradientType(int)
		*/
		public void setGradientRadius(float gradientRadius) {
		mGradientState.setGradientRadius(gradientRadius);
		mRectIsDirty = true;
		invalidateSelf();
		}

		/**
		* <p>Sets whether or not this drawable will honor its <code>level</code>
		* property.</p>
		* <p><strong>Note</strong>: changing this property will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing this property.</p>
		*
		* @param useLevel True if this drawable should honor its level, false otherwise
		*
		* @see #mutate()
		* @see #setLevel(int)
		* @see #getLevel()
		*/
		public void setUseLevel(boolean useLevel) {
		mGradientState.mUseLevel = useLevel;
		mRectIsDirty = true;
		@@ -261,6 +379,47 @@ public class GradientDrawable extends Drawable {
		return alpha * scale >> 8;
		}

		/**
		* Returns the orientation of the gradient defined in this drawable.
		*/
		public Orientation getOrientation() {
		return mGradientState.mOrientation;
		}

		/**
		* <p>Changes the orientation of the gradient defined in this drawable.</p>
		* <p><strong>Note</strong>: changing orientation will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing the orientation.</p>
		*
		* @param orientation The desired orientation (angle) of the gradient
		*
		* @see #mutate()
		*/
		public void setOrientation(Orientation orientation) {
		mGradientState.mOrientation = orientation;
		mRectIsDirty = true;
		invalidateSelf();
		}

		/**
		* <p>Sets the colors used to draw the gradient. Each color is specified as an
		* ARGB integer and the array must contain at least 2 colors.</p>
		* <p><strong>Note</strong>: changing orientation will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing the orientation.</p>
		*
		* @param colors 2 or more ARGB colors
		*
		* @see #mutate()
		* @see #setColor(int)
		*/
		public void setColors(int[] colors) {
		mGradientState.setColors(colors);
		mRectIsDirty = true;
		invalidateSelf();
		}

		@Override
		public void draw(Canvas canvas) {
		if (!ensureValidRect()) {
		@@ -442,6 +601,17 @@ public class GradientDrawable extends Drawable {
		return ringPath;
		}

		/**
		* <p>Changes this drawbale to use a single color instead of a gradient.</p>
		* <p><strong>Note</strong>: changing orientation will affect all instances
		* of a drawable loaded from a resource. It is recommended to invoke
		* {@link #mutate()} before changing the orientation.</p>
		*
		* @param argb The color used to fill the shape
		*
		* @see #mutate()
		* @see #setColors(int[])
		*/
		public void setColor(int argb) {
		mGradientState.setSolidColor(argb);
		mFillPaint.setColor(argb);
		@@ -450,8 +620,7 @@ public class GradientDrawable extends Drawable {

		@Override
		public int getChangingConfigurations() {
		return super.getChangingConfigurations()
		\| mGradientState.mChangingConfigurations;
		return super.getChangingConfigurations() \| mGradientState.mChangingConfigurations;
		}

		@Override
		@@ -480,7 +649,6 @@ public class GradientDrawable extends Drawable {

		@Override
		public int getOpacity() {
		// XXX need to figure out the actual opacity...
		return PixelFormat.TRANSLUCENT;
		}

		@@ -912,11 +1080,6 @@ public class GradientDrawable extends Drawable {
		private boolean mUseLevel;
		private boolean mUseLevelForShape;


		GradientState() {
		mOrientation = Orientation.TOP_BOTTOM;
		}

		GradientState(Orientation orientation, int[] colors) {
		mOrientation = orientation;
		mColors = colors;
		@@ -987,6 +1150,11 @@ public class GradientDrawable extends Drawable {
		mCenterY = y;
		}

		public void setColors(int[] colors) {
		mHasSolidColor = false;
		mColors = colors;
		}

		public void setSolidColor(int argb) {
		mHasSolidColor = true;
		mSolidColor = argb;
		@@ -1055,4 +1223,3 @@ public class GradientDrawable extends Drawable {
		}
		}
		}