public void move(final View photo, float dx, float dy, boolean drop) {
if (photo != null) {
final float x = photo.getX() + dx;
final float y = photo.getY() + dy;
photo.setX(x);
photo.setY(y);
Log.d(TAG, "[" + photo.getX() + ", " + photo.getY() + "] + (" + dx + "," + dy + ")");
if (drop && photoOffTable(photo)) {
fadeAway(photo, true);
}
}
}
/** On deck is to the left or right of the selected photo. */
private void placeOnDeck(final View photo, final int slot) {
if (slot < mOnDeck.length) {
if (mOnDeck[slot] != null && mOnDeck[slot] != photo) {
fadeAway(mOnDeck[slot], false);
}
mOnDeck[slot] = photo;
float photoWidth = photo.getWidth();
float photoHeight = photo.getHeight();
float scale = Math.min(getHeight() / photoHeight, getWidth() / photoWidth);
float x = (getWidth() - photoWidth) / 2f;
float y = (getHeight() - photoHeight) / 2f;
float offset = (((float) mWidth + scale * (photoWidth - 2f * mInset)) / 2f);
x += (slot == NEXT ? 1f : -1f) * offset;
photo
.animate()
.withLayer()
.rotation(0f)
.rotationY(0f)
.scaleX(scale)
.scaleY(scale)
.x(x)
.y(y)
.setDuration(mPickUpDuration)
.setInterpolator(new DecelerateInterpolator(2f));
}
}
public void clearSelection() {
if (hasSelection()) {
dropOnTable(mSelection);
mPhotoSource.donePaging(getBitmap(mSelection));
if (mStoryModeEnabled) {
fadeInBackground(mSelection);
}
mSelection = null;
}
for (int slot = 0; slot < mOnDeck.length; slot++) {
if (mOnDeck[slot] != null) {
fadeAway(mOnDeck[slot], false);
mOnDeck[slot] = null;
}
if (mLoadOnDeckTasks[slot] != null
&& mLoadOnDeckTasks[slot].getStatus() != AsyncTask.Status.FINISHED) {
mLoadOnDeckTasks[slot].cancel(true);
mLoadOnDeckTasks[slot] = null;
}
}
}