47 lines
1.2 KiB
Java
47 lines
1.2 KiB
Java
package cn.shangyu.gdxzExpert.view;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Path;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import android.widget.ImageView;
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//四个圆角imageview
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public class TwoRoundImageView extends ImageView {
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/* 圆角的半径，依次为左上角xy半径，右上角，右下角，左下角 */
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private float[] rids = { 12.0f, 12.0f, 12.0f, 12.0f, 0.0f, 0.0f, 0.0f,
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0.0f, };
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public TwoRoundImageView(Context context) {
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super(context);
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}
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public TwoRoundImageView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public TwoRoundImageView(Context context, AttributeSet attrs,
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int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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/**
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* 画图 by Hankkin at:2015-08-30 21:15:53
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*
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* @param canvas
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*/
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protected void onDraw(Canvas canvas) {
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Path path = new Path();
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int w = this.getWidth();
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int h = this.getHeight();
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/* 向路径中添加圆角矩形。radii数组定义圆角矩形的四个圆角的x,y半径。radii长度必须为8 */
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path.addRoundRect(new RectF(0, 0, w, h), rids, Path.Direction.CW);
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canvas.clipPath(path);
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super.onDraw(canvas);
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}
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}
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