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