private void pushPageInternal(
final Page newPage,
final Page oldPage,
final Object arg,
boolean animated,
PageAnimator.AnimationDirection animationDirection) {
if (animated) {
mAnimating = true;
}
newPage.onShow(arg);
if (oldPage != null) {
if (animated) {
// when a new page is being pushed, ensures the oldPage always be visible during the
// animation
// transition if animated is true
oldPage.getView().bringToFront();
}
oldPage.onCover();
}
mCurPage = newPage;
mPageStack.addLast(newPage);
mContainerView.addView(newPage.getView());
newPage.onAttached();
mViewTransparentMask.bringToFront();
if (mEnableDebug) {
Log.d(
TAG,
String.format(
">>>> pushPage, pagestack=%d, %s, arg=%s", mPageStack.size(), newPage, arg));
}
if (animated
&& mPageAnimator != null
&& !newPage.onPushPageAnimation(oldPage, newPage, animationDirection)) {
mPageAnimator.onPushPageAnimation(oldPage, newPage, animationDirection);
}
int animationDuration = newPage.getAnimationDuration();
if (animationDuration == -1 && mPageAnimator != null) {
animationDuration = mPageAnimator.getAnimationDuration();
}
if (animated && animationDuration != -1) {
newPage.postDelayed(
new Runnable() {
@Override
public void run() {
doFinalWorkForPushPage(oldPage, newPage, arg);
}
},
animationDuration);
} else {
doFinalWorkForPushPage(oldPage, newPage, arg);
}
}
private void popPageInternal(
final Page removedPage,
boolean animated,
PageAnimator.AnimationDirection animationDirection) {
if (mEnableDebug) {
Log.d(TAG, String.format(">>>> popPage, pagestack=%d, %s", mPageStack.size(), removedPage));
}
removedPage.onHide();
final Page prevPage;
if (mPageStack.size() > 0) { // this check is always necessary
prevPage = mPageStack.getLast();
prevPage.onUncover(removedPage.getReturnData());
if (animated
&& mPageAnimator != null
&& !removedPage.onPopPageAnimation(removedPage, prevPage, animationDirection)) {
mPageAnimator.onPopPageAnimation(removedPage, prevPage, animationDirection);
}
prevPage.getView().setVisibility(View.VISIBLE);
} else {
prevPage = null;
if (animated
&& mPageAnimator != null
&& !removedPage.onPopPageAnimation(removedPage, null, animationDirection)) {
mPageAnimator.onPopPageAnimation(removedPage, null, animationDirection);
}
}
mViewTransparentMask.bringToFront();
mCurPage = prevPage;
int animationDuration = removedPage.getAnimationDuration();
if (animationDuration == -1 && mPageAnimator != null) {
animationDuration = mPageAnimator.getAnimationDuration();
}
if (animated && animationDuration != -1) {
removedPage.postDelayed(
new Runnable() {
@Override
public void run() {
doFinalWorkForPopPageInternal(removedPage, prevPage);
}
},
animationDuration);
} else {
doFinalWorkForPopPageInternal(removedPage, prevPage);
}
}
