public RoundedImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RoundedImageView, defStyle, 0);
int index = a.getInt(R.styleable.RoundedImageView_android_scaleType, -1);
if (index >= 0) {
setScaleType(sScaleTypeArray[index]);
}
mCornerRadius = a.getDimensionPixelSize(R.styleable.RoundedImageView_corner_radius, -1);
mBorderWidth = a.getDimensionPixelSize(R.styleable.RoundedImageView_border_width, -1);
// don't allow negative values for radius and border
if (mCornerRadius < 0) {
mCornerRadius = DEFAULT_RADIUS;
}
if (mBorderWidth < 0) {
mBorderWidth = DEFAULT_BORDER;
}
mBorderColor = a.getColorStateList(R.styleable.RoundedImageView_border_color);
if (mBorderColor == null) {
mBorderColor = ColorStateList.valueOf(RoundedDrawable.DEFAULT_BORDER_COLOR);
}
mRoundBackground = a.getBoolean(R.styleable.RoundedImageView_round_background, false);
mOval = a.getBoolean(R.styleable.RoundedImageView_is_oval, false);
if (mDrawable instanceof RoundedDrawable) {
updateDrawableAttrs((RoundedDrawable) mDrawable);
}
if (mRoundBackground) {
if (!(mBackgroundDrawable instanceof RoundedDrawable)) {
// try setting background drawable now that we got the mRoundBackground param
setBackgroundDrawable(mBackgroundDrawable);
}
if (mBackgroundDrawable instanceof RoundedDrawable) {
updateDrawableAttrs((RoundedDrawable) mBackgroundDrawable);
}
}
a.recycle();
}
public void setRoundBackground(boolean roundBackground) {
if (mRoundBackground == roundBackground) {
return;
}
mRoundBackground = roundBackground;
if (roundBackground) {
if (mBackgroundDrawable instanceof RoundedDrawable) {
updateDrawableAttrs((RoundedDrawable) mBackgroundDrawable);
} else {
setBackgroundDrawable(mBackgroundDrawable);
}
} else if (mBackgroundDrawable instanceof RoundedDrawable) {
((RoundedDrawable) mBackgroundDrawable).setBorderWidth(0);
((RoundedDrawable) mBackgroundDrawable).setCornerRadius(0);
}
invalidate();
}
@Override
public void setBackground(Drawable background) {
setBackgroundDrawable(background);
}