Add dither XML attribute support to Gradient and ShapeDrawable. (ed789435) · Commits · e / os / android_frameworks_base

core/res/res/values/attrs.xml

+70 −1

Original line number	Diff line number	Diff line
		@@ -3176,7 +3176,10 @@
		<attr name="visible" format="boolean" />
		</declare-styleable>

		<!-- Drawable used to render several states. Each state is represented by
		a child drawable. -->
		<declare-styleable name="StateListDrawable">
		<!-- Indicates whether the drawable should be initially visible. -->
		<attr name="visible" />
		<!-- If true, allows the drawable's padding to change based on the
		current state that is selected. If false, the padding will
		@@ -3200,6 +3203,7 @@
		<attr name="exitFadeDuration" format="integer" />
		</declare-styleable>

		<!-- Drawable used to render several animated frames. -->
		<declare-styleable name="AnimationDrawable">
		<attr name="visible" />
		<attr name="variablePadding" />
		@@ -3209,6 +3213,7 @@
		<attr name="oneshot" format="boolean" />
		</declare-styleable>

		<!-- Represents a single frame inside an AnimationDrawable. -->
		<declare-styleable name="AnimationDrawableItem">
		<!-- Amount of time (in milliseconds) to display this frame. -->
		<attr name="duration" format="integer" />
		@@ -3217,12 +3222,21 @@
		<attr name="drawable" format="reference" />
		</declare-styleable>

		<!-- Drawable used to render a geometric shape, with a gradient or a solid color. -->
		<declare-styleable name="GradientDrawable">
		<!-- Indicates whether the drawable should intially be visible. -->
		<attr name="visible" />
		<!-- Enables or disables dithering. -->
		<attr name="dither" />
		<!-- Indicates what shape to fill with a gradient. -->
		<attr name="shape">
		<!-- Rectangle shape, with optional rounder corners. -->
		<enum name="rectangle" value="0" />
		<!-- Oval shape. -->
		<enum name="oval" value="1" />
		<!-- Line shape. -->
		<enum name="line" value="2" />
		<!-- Ring shape. -->
		<enum name="ring" value="3" />
		</attr>
		<!-- Inner radius of the ring expressed as a ratio of the ring's width. For instance,
		@@ -3237,71 +3251,123 @@
		<attr name="innerRadius" format="dimension" />
		<!-- Thickness of the ring. When defined, thicknessRatio is ignored. -->
		<attr name="thickness" format="dimension" />
		<!-- Indicates whether the drawable's level affects the way the gradient is drawn. -->
		<attr name="useLevel" />
		</declare-styleable>

		<!-- Used to specify the size of the shape for GradientDrawable. -->
		<declare-styleable name="GradientDrawableSize">
		<!-- Width of the gradient shape. -->
		<attr name="width" />
		<!-- Height of the gradient shape. -->
		<attr name="height" />
		</declare-styleable>

		<!-- Used to describe the gradient used to fill the shape of a GradientDrawable. -->
		<declare-styleable name="GradientDrawableGradient">
		<!-- Start color of the gradient. -->
		<attr name="startColor" format="color" />
		<!-- Optional center color. For linear gradients, use centerX or centerY to place the center color. -->
		<!-- Optional center color. For linear gradients, use centerX or centerY
		to place the center color. -->
		<attr name="centerColor" format="color" />
		<!-- End color of the gradient. -->
		<attr name="endColor" format="color" />
		<attr name="useLevel" format="boolean" />
		<!-- Angle of the gradient. -->
		<attr name="angle" format="float" />
		<!-- Type of gradient. The default type is linear. -->
		<attr name="type">
		<!-- Linear gradient. -->
		<enum name="linear" value="0" />
		<!-- Radial, or circular, gradient. -->
		<enum name="radial" value="1" />
		<!-- Sweep, or angled or diamond, gradient. -->
		<enum name="sweep" value="2" />
		</attr>
		<!-- X coordinate of the origin of the gradient within the shape. -->
		<attr name="centerX" format="float\|fraction" />
		<!-- Y coordinate of the origin of the gradient within the shape. -->
		<attr name="centerY" format="float\|fraction" />
		<!-- Radius of the gradient, used only with radial gradient. -->
		<attr name="gradientRadius" format="float\|fraction" />
		</declare-styleable>

		<!-- Used to fill the shape of GradientDrawable with a solid color. -->
		<declare-styleable name="GradientDrawableSolid">
		<!-- Solid color for the gradient shape. -->
		<attr name="color" format="color" />
		</declare-styleable>

		<!-- Used to describe the optional stroke of a GradientDrawable. -->
		<declare-styleable name="GradientDrawableStroke">
		<!-- Width of the gradient shape's stroke. -->
		<attr name="width" />
		<!-- Color of the gradient shape's stroke. -->
		<attr name="color" />
		<!-- Length of a dash in the stroke. -->
		<attr name="dashWidth" format="dimension" />
		<!-- Gap between dashes in the stroke. -->
		<attr name="dashGap" format="dimension" />
		</declare-styleable>

		<!-- Describes the corners for the rectangle shape of a GradientDrawable.
		This can be used to render rounded corners. -->
		<declare-styleable name="DrawableCorners">
		<!-- Defines the radius of the four corners. -->
		<attr name="radius" format="dimension" />
		<!-- Radius of the top left corner. -->
		<attr name="topLeftRadius" format="dimension" />
		<!-- Radius of the top right corner. -->
		<attr name="topRightRadius" format="dimension" />
		<!-- Radius of the bottom left corner. -->
		<attr name="bottomLeftRadius" format="dimension" />
		<!-- Radius of the bottom right corner. -->
		<attr name="bottomRightRadius" format="dimension" />
		</declare-styleable>

		<!-- Used to specify the optional padding of a GradientDrawable. -->
		<declare-styleable name="GradientDrawablePadding">
		<!-- Amount of left padding inside the gradient shape. -->
		<attr name="left" format="dimension" />
		<!-- Amount of top padding inside the gradient shape. -->
		<attr name="top" format="dimension" />
		<!-- Amount of right padding inside the gradient shape. -->
		<attr name="right" format="dimension" />
		<!-- Amount of bottom padding inside the gradient shape. -->
		<attr name="bottom" format="dimension" />
		</declare-styleable>

		<!-- Drawable used to render several drawables stacked on top of each other.
		Each child drawable can be controlled individually. -->
		<declare-styleable name="LayerDrawable">
		<!-- Indicates the opacity of the layer. This can be useful to allow the
		system to enable drawing optimizations. The default value is
		translucent. -->
		<attr name="opacity">
		<!-- Indicates that the layer is opaque and contains no transparent
		nor translucent pixels. -->
		<enum name="opaque" value="-1" />
		<!-- The layer is completely transparent (no pixel will be drawn.) -->
		<enum name="transparent" value="-2" />
		<!-- The layer has translucent pixels. -->
		<enum name="translucent" value="-3" />
		</attr>
		</declare-styleable>

		<!-- Describes an item (or child) of a LayerDrawable. -->
		<declare-styleable name="LayerDrawableItem">
		<!-- Left coordinate of the layer. -->
		<attr name="left" />
		<!-- Top coordinate of the layer. -->
		<attr name="top" />
		<!-- Right coordinate of the layer. -->
		<attr name="right" />
		<!-- Bottom coordinate of the layer. -->
		<attr name="bottom" />
		<!-- Drawable used to render the layer. -->
		<attr name="drawable" />
		<!-- Identifier of the layer. This can be used to retrieve the layer
		from a drawbable container. -->
		<attr name="id" />
		</declare-styleable>

		@@ -3317,6 +3383,7 @@
		<attr name="drawable" />
		</declare-styleable>

		<!-- Drawable used to rotate another drawable. -->
		<declare-styleable name="RotateDrawable">
		<attr name="visible" />
		<attr name="fromDegrees" format="float" />
		@@ -3475,6 +3542,8 @@
		<attr name="width" />
		<!-- Defines the height of the shape. -->
		<attr name="height" />
		<!-- Enables or disables dithering. -->
		<attr name="dither" />
		</declare-styleable>

		<!-- ========================== -->

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

+5 −2

Original line number	Diff line number	Diff line
		@@ -624,6 +624,8 @@ public class GradientDrawable extends Drawable {

		int shapeType = a.getInt(
		com.android.internal.R.styleable.GradientDrawable_shape, RECTANGLE);
		boolean dither = a.getBoolean(
		com.android.internal.R.styleable.GradientDrawable_dither, false);

		if (shapeType == RING) {
		st.mInnerRadius = a.getDimensionPixelSize(
		@@ -645,6 +647,7 @@ public class GradientDrawable extends Drawable {
		a.recycle();

		setShape(shapeType);
		setDither(dither);

		int type;

graphics/java/android/graphics/drawable/ShapeDrawable.java

+5 −2

Original line number	Diff line number	Diff line
		@@ -286,7 +286,7 @@ public class ShapeDrawable extends Drawable {
		protected boolean inflateTag(String name, Resources r, XmlPullParser parser,
		AttributeSet attrs) {

		if (name.equals("padding")) {
		if ("padding".equals(name)) {
		TypedArray a = r.obtainAttributes(attrs,
		com.android.internal.R.styleable.ShapeDrawablePadding);
		setPadding(
		@@ -316,6 +316,9 @@ public class ShapeDrawable extends Drawable {
		color = a.getColor(com.android.internal.R.styleable.ShapeDrawable_color, color);
		mShapeState.mPaint.setColor(color);

		boolean dither = a.getBoolean(com.android.internal.R.styleable.ShapeDrawable_dither, false);
		mShapeState.mPaint.setDither(dither);

		setIntrinsicWidth((int)
		a.getDimension(com.android.internal.R.styleable.ShapeDrawable_width, 0f));
		setIntrinsicHeight((int)