@Override
public void run() {
//
// OnTouchImageViewListener is set: TouchImageView listener has been flung by user.
// Listener runnable updated with each frame of fling animation.
//
if (touchImageViewListener != null) {
touchImageViewListener.onMove();
}
if (scroller.isFinished()) {
scroller = null;
return;
}
if (scroller.computeScrollOffset()) {
int newX = scroller.getCurrX();
int newY = scroller.getCurrY();
int transX = newX - currX;
int transY = newY - currY;
currX = newX;
currY = newY;
matrix.postTranslate(transX, transY);
fixTrans();
setImageMatrix(matrix);
compatPostOnAnimation(this);
}
}
Fling(int velocityX, int velocityY) {
setState(State.FLING);
scroller = new CompatScroller(context);
matrix.getValues(m);
int startX = (int) m[Matrix.MTRANS_X];
int startY = (int) m[Matrix.MTRANS_Y];
int minX, maxX, minY, maxY;
if (getImageWidth() > viewWidth) {
minX = viewWidth - (int) getImageWidth();
maxX = 0;
} else {
minX = maxX = startX;
}
if (getImageHeight() > viewHeight) {
minY = viewHeight - (int) getImageHeight();
maxY = 0;
} else {
minY = maxY = startY;
}
scroller.fling(startX, startY, (int) velocityX, (int) velocityY, minX, maxX, minY, maxY);
currX = startX;
currY = startY;
}
public void cancelFling() {
if (scroller != null) {
setState(State.NONE);
scroller.forceFinished(true);
}
}
