Android ImageView枠線、シャドウ、shadow
1665 ワード
, , ,
ImageView
public class HKImageView extends ImageView {
public HKImageView(Context context, AttributeSet attrs) {
super(context, attrs, 0);
}
public HKImageView(Context context) {
super(context);
}
@Override
protected void onDraw(Canvas canvas) {
Log.d("lg", "onDraw");
super.onDraw(canvas);
//
Rect rect1 = getRect(canvas);
Paint paint = new Paint();
paint.setColor(Color.GRAY);
paint.setStyle(Paint.Style.STROKE);
//
canvas.drawRect(rect1, paint);
paint.setColor(Color.LTGRAY);
// ,
canvas.drawLine(rect1.right + 1, rect1.top + 2, rect1.right + 1,
rect1.bottom + 2, paint);
// ,
canvas.drawLine(rect1.left + 2, rect1.bottom + 1, rect1.right + 2,
rect1.bottom + 1, paint);
// ,
canvas.drawLine(rect1.right + 2, rect1.top + 3, rect1.right + 2,
rect1.bottom + 3, paint);
// ,
canvas.drawLine(rect1.left + 3, rect1.bottom + 2, rect1.right + 3,
rect1.bottom + 2, paint);
}
Rect getRect(Canvas canvas) {
Rect rect = canvas.getClipBounds();
rect.bottom -= getPaddingBottom();
rect.right -= getPaddingRight();
rect.left += getPaddingLeft();
rect.top += getPaddingTop();
return rect;
}
}
padding
imageView.setPadding(3, 3, 5, 5);