Android(安卓)图片加边框

// 自定义ImageView  
 
 import

android.content.Context;

importandroid.graphics.Canvas;

importandroid.graphics.Paint;

importandroid.graphics.Rect;

importandroid.util.AttributeSet;

importandroid.widget.ImageView;

publicclassmyImageViewextendsImageView {

privateintco;

privateintborderwidth;

publicmyImageView(Context context) {

super(context);

}

publicmyImageView(Context context, AttributeSet attrs,

intdefStyle) {

super(context, attrs, defStyle);

}

publicmyImageView(Context context, AttributeSet attrs) {

super(context, attrs);

}

//设置颜色

publicvoidsetColour(intcolor){

co = color;

}

//设置边框宽度

publicvoidsetBorderWidth(intwidth){

borderwidth = width;

}

@Override

protectedvoidonDraw(Canvas canvas) {

super.onDraw(canvas);

// 画边框

Rect rec = canvas.getClipBounds();

rec.bottom--;

rec.right--;

Paint paint =newPaint();

//设置边框颜色

paint.setColor(co);//RGB

paint.setStyle(Paint.Style.STROKE);

//设置边框宽度

paint.setStrokeWidth(borderwidth);

canvas.drawRect(rec, paint);

}

//转载地址： http://www.open-open.com/lib/view/open1330661321030.html

更多相关文章