109 lines
3.9 KiB
Java
109 lines
3.9 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.graphics.drawable;
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import android.graphics.drawable.shapes.RoundRectShape;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* Drawable that draws its bounds in the given paint, with optional
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* rounded corners.
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*/
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public class PaintDrawable extends ShapeDrawable {
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public PaintDrawable() {
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}
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public PaintDrawable(int color) {
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getPaint().setColor(color);
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}
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/**
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* Specify radius for the corners of the rectangle. If this is > 0, then the
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* drawable is drawn in a round-rectangle, rather than a rectangle.
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* @param radius the radius for the corners of the rectangle
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*/
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public void setCornerRadius(float radius) {
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float[] radii = null;
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if (radius > 0) {
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radii = new float[8];
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for (int i = 0; i < 8; i++) {
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radii[i] = radius;
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}
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}
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setCornerRadii(radii);
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}
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/**
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* Specify radii for each of the 4 corners. For each corner, the array
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* contains 2 values, [X_radius, Y_radius]. The corners are ordered
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* top-left, top-right, bottom-right, bottom-left
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* @param radii the x and y radii of the corners
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*/
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public void setCornerRadii(float[] radii) {
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if (radii == null) {
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if (getShape() != null) {
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setShape(null);
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}
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} else {
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setShape(new RoundRectShape(radii, null, null));
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}
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invalidateSelf();
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}
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@Override
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protected boolean inflateTag(String name, Resources r, XmlPullParser parser,
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AttributeSet attrs) {
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if (name.equals("corners")) {
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TypedArray a = r.obtainAttributes(attrs,
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com.android.internal.R.styleable.DrawableCorners);
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int radius = a.getDimensionPixelSize(
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com.android.internal.R.styleable.DrawableCorners_radius, 0);
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setCornerRadius(radius);
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// now check of they have any per-corner radii
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int topLeftRadius = a.getDimensionPixelSize(
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com.android.internal.R.styleable.DrawableCorners_topLeftRadius, radius);
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int topRightRadius = a.getDimensionPixelSize(
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com.android.internal.R.styleable.DrawableCorners_topRightRadius, radius);
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int bottomLeftRadius = a.getDimensionPixelSize(
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com.android.internal.R.styleable.DrawableCorners_bottomLeftRadius, radius);
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int bottomRightRadius = a.getDimensionPixelSize(
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com.android.internal.R.styleable.DrawableCorners_bottomRightRadius, radius);
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if (topLeftRadius != radius || topRightRadius != radius ||
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bottomLeftRadius != radius || bottomRightRadius != radius) {
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setCornerRadii(new float[] {
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topLeftRadius, topLeftRadius,
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topRightRadius, topRightRadius,
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bottomLeftRadius, bottomLeftRadius,
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bottomRightRadius, bottomRightRadius
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});
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}
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a.recycle();
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return true;
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}
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return super.inflateTag(name, r, parser, attrs);
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}
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}
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