自定义view之自定义圆角矩形imageview
1.
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Path;
import android.os.Build;
import android.support.v7.widget.AppCompatImageView;
import android.util.AttributeSet;
import android.view.View;
public class CustomRoundAngleImageView extends AppCompatImageView {
float width, height;
public CustomRoundAngleImageView(Context context) {
this(context, null);
init(context, null);
}
public CustomRoundAngleImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
init(context, attrs);
}
public CustomRoundAngleImageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context, attrs);
}
private void init(Context context, AttributeSet attrs) {
if (Build.VERSION.SDK_INT = 12 && height > 12) {
Path path = new Path();
//四个圆角
path.moveTo(12, 0);
path.lineTo(width - 12, 0);
path.quadTo(width, 0, width, 12);
path.lineTo(width, height - 12);
path.quadTo(width, height, width - 12, height);
path.lineTo(12, height);
path.quadTo(0, height, 0, height - 12);
path.lineTo(0, 12);
path.quadTo(0, 0, 12, 0);
canvas.clipPath(path);
}
super.onDraw(canvas);
}
}
作者：chailongger
