@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mSettingsMenu.onOptionsItemSelected(item)) {
invalidateOptionsMenu();
return true;
} else {
return super.onOptionsItemSelected(item);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
mPagerPhotoPosition =
mAnimator.isLeaving() || mPagerAdapter.getCount() == 0 ? -1 : mViews.pager.getCurrentItem();
if (mViews.grid.getChildCount() > 0) {
View child = mViews.grid.getChildAt(0);
mGridPosition = mViews.grid.getChildAdapterPosition(child);
mGridPositionFromTop =
child.getTop() - Views.getMarginParams(child).topMargin - mViews.grid.getPaddingTop();
} else {
mGridPosition = -1;
mGridPositionFromTop = 0;
}
mSettingsMenu.onSaveInstanceState(outState);
super.onSaveInstanceState(outState);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_advanced_demo);
mViews = new ViewHolder(this);
setSupportActionBar(mViews.toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
initDecorMargins();
initGrid();
initPager();
initAnimator();
mSettingsMenu = new GestureSettingsMenu();
mSettingsMenu.onRestoreInstanceState(savedInstanceState);
if (mPagerPhotoPosition != -1) {
// Photo was show in pager, we should switch to pager mode instantly
onPositionUpdate(1f, false);
}
}
@Override
public void onSetupGestureView(GestureView view) {
mSettingsMenu.applySettings(view);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return mSettingsMenu.onCreateOptionsMenu(menu);
}
