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| package com.tejia.lijin.app.util;
|
| import android.content.Context;
| import android.graphics.Canvas;
| import android.graphics.Path;
| import android.graphics.RectF;
| import android.util.AttributeSet;
|
| import com.app.hubert.guide.util.ScreenUtils;
|
| /**
| * 左上右上圆角图片
| */
| public class RoundedImageView extends androidx.appcompat.widget.AppCompatImageView {
|
| /*圆角的半径，依次为左上角xy半径，右上角，右下角，左下角*/
| // private static float[] rids = new float[8];//= {10.0f, 10.0f, 10.0f, 10.0f, 0.0f, 0.0f, 0.0f, 0.0f,};
| // private float[] rids = {15.0f, 15.0f, 15.0f, 15.0f, 15.0f, 15.0f, 15.0f, 15.0f,};//四个角都圆角
| private static float rids = 10;
|
| public RoundedImageView(Context context) {
| this(context, null);
| }
|
| public RoundedImageView(Context context, AttributeSet attrs) {
| this(context, attrs, 0);
| }
|
| public RoundedImageView(Context context, AttributeSet attrs, int defStyleAttr) {
| super(context, attrs, defStyleAttr);
| rids = ScreenUtils.dp2px(context, 10);
| }
|
|
| /**
| * 画图
| *
| * @param canvas
| */
| protected void onDraw(Canvas canvas) {
| Path path = new Path();
| int w = this.getWidth();
| int h = this.getHeight();
| /*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*/
| path.addRoundRect(new RectF(0, 0, w, h), new float[]{rids, rids, rids, rids, 0.0f, 0.0f, 0.0f, 0.0f}, Path.Direction.CW);
| canvas.clipPath(path);
| super.onDraw(canvas);
| }
| }
|
|
