// we want a self defined behavior for the back button
@Override
public void onBackPressed() {
// exit fullscreen mode if it is enabled and action bar is disabled or the back stack is empty
if (mIitcWebView.isInFullscreen() && mBackStack.isEmpty()) {
mIitcWebView.toggleFullscreen();
return;
}
// close drawer if opened
if (mNavigationHelper.isDrawerOpened()) {
mNavigationHelper.closeDrawers();
return;
}
// kill all open iitc dialogs
if (!mDialogStack.isEmpty()) {
final String id = mDialogStack.pop();
mIitcWebView.loadUrl(
"javascript: "
+ "var selector = $(window.DIALOGS['"
+ id
+ "']); "
+ "selector.dialog('close'); "
+ "selector.remove();");
return;
}
// Pop last item from backstack and pretend the relevant menu item was clicked
if (!mBackStack.isEmpty()) {
backStackPop();
mBackButtonPressed = true;
return;
}
if (mBackButtonPressed || !mSharedPrefs.getBoolean("pref_press_twice_to_exit", false)) {
super.onBackPressed();
} else {
mBackButtonPressed = true;
Toast.makeText(this, "Press twice to exit", Toast.LENGTH_SHORT).show();
// reset back button after 2 seconds
new Handler()
.postDelayed(
new Runnable() {
@Override
public void run() {
mBackButtonPressed = false;
}
},
2000);
}
}
