void flippedToView(final int indexInAdapter, boolean isPost) {
if (AphidLog.ENABLE_DEBUG) {
AphidLog.d("flippedToView: %d, isPost %s", indexInAdapter, isPost);
}
debugBufferedViews();
if (indexInAdapter >= 0 && indexInAdapter < adapterDataCount) {
if (indexInAdapter == adapterIndex + 1) { // forward one page
if (adapterIndex < adapterDataCount - 1) {
adapterIndex++;
View old = bufferedViews.get(bufferIndex);
if (bufferIndex + 1 > sideBufferSize) {
releaseView(bufferedViews.removeFirst());
}
if (adapterIndex + sideBufferSize < adapterDataCount) {
bufferedViews.addLast(viewFromAdapter(adapterIndex + sideBufferSize, true));
}
bufferIndex = bufferedViews.indexOf(old) + 1;
requestLayout();
updateVisibleView(bufferIndex);
}
} else if (indexInAdapter == adapterIndex - 1) {
if (adapterIndex > 0) {
adapterIndex--;
View old = bufferedViews.get(bufferIndex);
if (bufferIndex - 1 + sideBufferSize < bufferedViews.size() - 1) {
releaseView(bufferedViews.removeLast());
}
if (adapterIndex - sideBufferSize >= 0) {
bufferedViews.addFirst(viewFromAdapter(adapterIndex - sideBufferSize, false));
}
bufferIndex = bufferedViews.indexOf(old) - 1;
requestLayout();
updateVisibleView(bufferIndex);
}
} else {
AphidLog.e(
"Should not happen: indexInAdapter %d, adapterIndex %d", indexInAdapter, adapterIndex);
}
} else {
Assert.fail("Invalid indexInAdapter: " + indexInAdapter);
}
// debugBufferedViews();
}
public synchronized void draw(FlipRenderer renderer, GL10 gl) {
applyTexture(renderer, gl);
if (!TextureUtils.isValidTexture(frontCards.getTexture())
&& !TextureUtils.isValidTexture(backCards.getTexture())) return;
if (!visible) return;
switch (state) {
case STATE_INIT:
{
/*if (false) { //XXX: debug only
if (angle >= 180)
forward = false;
else if (angle <= 0)
forward = true;
rotateBy((forward ? TIP_SPEED : -TIP_SPEED));
if (angle > 90 && angle <= 180 - MAX_TIP_ANGLE) {
forward = true;
} else if (angle < 90 && angle >= MAX_TIP_ANGLE) {
forward = false;
}
}*/
}
break;
case STATE_TOUCH:
break;
case STATE_AUTO_ROTATE:
{
animatedFrame++;
rotateBy((forward ? ACCELERATION : -ACCELERATION) * animatedFrame);
if (angle >= 180 || angle <= 0) {
setState(STATE_INIT);
if (angle >= 180) { // flip to next page
if (backCards.getIndex() != -1) {
activeIndex = backCards.getIndex();
controller.postFlippedToView(activeIndex);
} else angle = 180;
}
controller.postHideFlipAnimation();
} else controller.getSurfaceView().requestRender();
}
break;
default:
AphidLog.e("Invalid state: " + state);
break;
}
if (angle < 90) { // render front view over back view
frontCards.getTopCard().setAngle(0);
frontCards.getTopCard().draw(gl);
backCards.getBottomCard().setAngle(0);
backCards.getBottomCard().draw(gl);
frontCards.getBottomCard().setAngle(angle);
frontCards.getBottomCard().draw(gl);
} else { // render back view first
frontCards.getTopCard().setAngle(0);
frontCards.getTopCard().draw(gl);
backCards.getTopCard().setAngle(180 - angle);
backCards.getTopCard().draw(gl);
backCards.getBottomCard().setAngle(0);
backCards.getBottomCard().draw(gl);
}
}