@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
Boolean isDrawerOpen = mDrawerLayout.isDrawerOpen(Gravity.RIGHT);
Boolean isMenuListFocused = false;
if (mList != null) {
isMenuListFocused = mList.hasFocus();
}
View view = this.getCurrentFocus();
if (isDrawerOpen) {
if (!view.getClass()
.getName()
.equalsIgnoreCase("com.android.internal.view.menu.ActionMenuItemView")) {
mDrawerLayout.closeDrawers();
mDrawerLayout.getChildAt(0).requestFocus();
}
} else {
if (KeyEvent.KEYCODE_DPAD_UP == keyCode) {
// action bar
mDrawerLayout.getChildAt(1).requestFocus();
} else if (KeyEvent.KEYCODE_DPAD_DOWN == keyCode) {
// grid view
mDrawerLayout.getChildAt(0).requestFocus();
} else if (KeyEvent.KEYCODE_DPAD_LEFT == keyCode) {
} else if (KeyEvent.KEYCODE_MENU == keyCode) {
if (!mDrawerLayout.isDrawerOpen(Gravity.RIGHT)) {
mDrawerLayout.openDrawer(Gravity.RIGHT);
} else {
mDrawerLayout.closeDrawer(Gravity.RIGHT);
}
}
}
return super.onKeyDown(keyCode, event);
}
/** Checks whether or not any drawer is open in the DrawerActivity. */
public final boolean isDrawerOpen() {
DrawerLayout drawer = getDrawerLayout();
return drawer != null
&& (drawer.isDrawerOpen(Gravity.START)
|| drawer.isDrawerOpen(Gravity.LEFT)
|| drawer.isDrawerOpen(Gravity.RIGHT));
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_MENU) {
if (!contentView.isDrawerOpen(browserListView)) contentView.openDrawer(browserListView);
else contentView.closeDrawer(browserListView);
return true;
}
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
// Finder is active, close it then
if (bar.findViewById(R.id.finder) != null) {
SetupLayouts.dismissFindBar();
return true;
} else {
CustomWebView WV = (CustomWebView) webLayout.findViewById(R.id.browser_page);
if (WV != null) {
if (WV.canGoBack()) {
if (!MainActivity.contentView.isDrawerOpen(MainActivity.browserListView)) WV.goBack();
return true;
}
}
if ((WV != null && WV.canGoBack() == false) || webWindows.size() == 0) {
doExiting();
}
}
return true;
}
return false;
};
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
switch (itemId) {
// 如果ActionBar设置setDisplayHomeAsUpEnabled为true，则可以监听到前面的箭头图标
case android.R.id.home:
if (drawerLayout.isDrawerOpen(Gravity.LEFT)) {
drawerLayout.closeDrawers();
} else {
drawerLayout.openDrawer(Gravity.LEFT);
}
break;
case R.id.action_settings:
startActivity(new Intent(this, SettingActivity.class));
break;
case R.id.action_about:
startActivity(new Intent(this, AboutActivity.class));
break;
case R.id.action_share:
startActivity(
ShareActivity.makeIntent(
this, "干货集中营", "每日分享妹子图 和 技术干货，还有供大家中午休息的休闲视频。", "http://gank.io"));
break;
default:
break;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// if drawer is open first close drawer
if (drawerLayout.isDrawerOpen(Gravity.LEFT)) {
drawerLayout.closeDrawer(Gravity.LEFT);
} else {
int backStackCount = getSupportFragmentManager().getBackStackEntryCount();
if (backStackCount == 0) {
// nothing exist in backStack OS handle it
super.onBackPressed();
} else {
getSupportFragmentManager().popBackStack();
if (!titleStack.isEmpty()) {
toolbarTitle.setText(titleStack.pop());
}
if (backStackCount == 1) {
previousMenuItem = navigationView.getMenu().findItem(R.id.nav_category);
previousMenuItem.setChecked(true);
previousMenuItem.setCheckable(true);
}
}
}
}
/** * Called when invalidateOptionsMenu() is triggered */
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
@Override
public void onBackPressed() {
if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
drawerLayout.closeDrawers();
return;
} else {
if (((BaseFragment) mStacks.get(mCurrentTab).lastElement()).onBackPressed() == false) {
/*
* top fragment in current tab doesn't handles back press, we can do our thing, which is
*
* if current tab has only one fragment in stack, ie first fragment is showing for this tab.
* finish the activity
* else
* pop to previous fragment in stack for the same tab
*
*/
if (mStacks.get(mCurrentTab).size() == 1) {
super.onBackPressed(); // or call finish..
} else {
popFragments();
}
} else {
// do nothing.. fragment already handled back button press.
}
}
}
@Override
public void onBackPressed() {
if (mDrawer.isDrawerOpen(GravityCompat.START)) {
mDrawer.closeDrawer(GravityCompat.START);
return;
}
// handle back button for all fragment
Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.content_frame);
if (fragment instanceof FavoriteBoardFragment) {
if (!favoriteBoardFragment.atFavoriteRoot()) {
favoriteBoardFragment.popFavoritePath();
favoriteBoardFragment.RefreshFavoriteBoards();
return;
}
}
if (fragment != hotTopicFragment) {
// return to hottopic if we are not there yet
String title = "首页导读";
FragmentManager fm = getSupportFragmentManager();
fm.beginTransaction().replace(R.id.content_frame, hotTopicFragment).commit();
setTitle(SMTHApplication.App_Title_Prefix + title);
return;
}
// for other cases, double back to exit app
DoubleBackToExit();
}
public void toggleDrawer() {
if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
drawerLayout.closeDrawer(GravityCompat.START);
} else {
drawerLayout.openDrawer(GravityCompat.START);
}
}
@Override
public void onBackPressed() {
// Fragment f = getFragmentManager().findFragmentById(R.id.content_frame);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else if (getFragmentManager().getBackStackEntryCount() > 0) {
getFragmentManager().popBackStack();
getFragmentManager().executePendingTransactions();
Fragment f = getFragmentManager().findFragmentById(R.id.content_frame);
int id = f.getArguments().getInt(FoodFragment.ARG_CAT_NUMBER);
setPageTitle(id);
// Fragment f = getFragmentManager().findFragmentById(R.id.content_frame);
// int id = f.getArguments().getInt(FoodFragment.ARG_CAT_NUMBER);
// setPageTitle(id);
Log.w("EatThruCollege", "popped from backstack");
// getSupportFragmentManager().executePendingTransactions();
} else {
Log.w("EatThruCollege", "did not add to backstack");
super.onBackPressed();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.cart_add_by_voice:
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, getClass().getPackage().getName());
intent.putExtra(RecognizerIntent.EXTRA_PROMPT, getString(R.string.cart_add_voice_prompt));
intent.putExtra(
RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH);
intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 5);
startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);
break;
case R.id.cart_add_by_barcode:
IntentIntegrator integrator = new IntentIntegrator(this);
integrator.initiateScan();
break;
case android.R.id.home:
if (mDrawerLayout.isDrawerOpen(mDrawerList)) mDrawerLayout.closeDrawer(mDrawerList);
else {
// Specify the parent activity
Intent parentActivityIntent = new Intent(this, ShopCartOverviewFragmentActivity.class);
parentActivityIntent.addFlags(
Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(parentActivityIntent);
this.finish();
}
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* checks if the drawer exists and is opened.
*
* @return <code>true</code> if the drawer is open, else <code>false</code>
*/
public boolean isDrawerOpen() {
if (mDrawerLayout != null) {
return mDrawerLayout.isDrawerOpen(GravityCompat.START);
} else {
return false;
}
}
private boolean isRootsDrawerOpen() {
if (mShowAsDialog) {
return false;
} else {
return mDrawerLayout.isDrawerOpen(mRootsDrawer);
}
}
public void Drawer() {
if (mDrawerLayout.isDrawerOpen(mDrawerList)) {
mDrawerLayout.closeDrawer(mDrawerList);
} else {
mDrawerLayout.openDrawer(mDrawerList);
}
}
public void toggleDrawer() {
if (mDrawerLayout.isDrawerOpen(Gravity.RIGHT)) {
mDrawerLayout.closeDrawer(Gravity.RIGHT);
} else {
mDrawerLayout.openDrawer(Gravity.RIGHT);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// The action bar home/up action should open or close the drawer.
// ActionBarDrawerToggle will take care of this.
switch (item.getItemId()) {
case android.R.id.home:
if (mDrawerLayout.isDrawerOpen(mDrawerList)) {
mDrawerLayout.closeDrawer(mDrawerList);
} else {
mDrawerLayout.openDrawer(mDrawerList);
SharedPreferences myPrefs = getSharedPreferences("myPrefs", MODE_PRIVATE);
if (!myPrefs.contains("drawerFinished")) {
myPrefs
.edit()
.putString("drawerFinished", "true")
.commit(); // Open the drawer on first install of app only
}
}
return true;
case R.id.action_settings:
Intent intent = new Intent(this, settingsActivity.class);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/* Called whenever we call invalidateOptionsMenu() */
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// If the nav drawer is open, hide action items related to the content view
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_search).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
/* *
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
// if user not loggin, hide the action profile and logout
boolean checkloggin = (session.isLoggedIn() && session != null);
boolean checklogginFB = (sessionFacebook != null && sessionFacebook.isOpened());
boolean check =
(session != null && session.isLoggedIn())
|| (sessionFacebook != null && sessionFacebook.isOpened());
menu.findItem(R.id.action_search).setVisible(!drawerOpen);
menu.findItem(R.id.action_location_found).setVisible(!drawerOpen);
menu.findItem(R.id.action_login).setVisible(!drawerOpen);
menu.findItem(R.id.action_profile).setVisible(!drawerOpen);
menu.findItem(R.id.action_logOut).setVisible(!drawerOpen);
/*menu.findItem(R.id.action_profile).setVisible(checkloggin);
menu.findItem(R.id.action_logOut).setVisible(checkloggin);
menu.findItem(R.id.action_login).setVisible(!checkloggin);
menu.findItem(R.id.action_logOut).setVisible(!checklogginFB);
menu.findItem(R.id.action_profile).setVisible(!checklogginFB);
menu.findItem(R.id.action_login).setVisible(checklogginFB);
*/
// menu.findItem(R.id.action_profile).setVisible(check);
menu.findItem(R.id.action_profile).setVisible(!checklogginFB);
menu.findItem(R.id.action_profile).setVisible(checkloggin);
menu.findItem(R.id.action_logOut).setVisible(check);
menu.findItem(R.id.action_login).setVisible(!check);
return super.onPrepareOptionsMenu(menu);
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
String attachedFragment = fragmentManager.findFragmentById(R.id.container).getTag();
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
switch (attachedFragment) {
case Constants.FRAGMENT_NOTE:
case Constants.FRAGMENT_TRASH_NOTE:
if (textToFind.length() == 0) attachFragment(Constants.FRAGMENT_LIST);
else attachFragment(Constants.FRAGMENT_SEARCH);
break;
case Constants.FRAGMENT_SEARCH:
attachFragment(Constants.FRAGMENT_LIST);
break;
case Constants.FRAGMENT_LIST:
if (!exit) {
exit = true;
handler.postDelayed(exitRunnable, 5000);
Utils.showToast(this, getString(R.string.press_back_button_again_to_exit));
} else {
// Exit flag reset and canceling exit runnable in onStop method to handle home button
// presses
super.onBackPressed();
}
break;
}
}
}
public void syncState() {
if (mDrawerLayout.isDrawerOpen(0x800003)) {
mSlider.setPosition(1.0F);
} else {
mSlider.setPosition(0.0F);
}
if (mDrawerIndicatorEnabled) {
SlideDrawable slidedrawable = mSlider;
int i;
if (mDrawerLayout.isDrawerOpen(0x800003)) {
i = mCloseDrawerContentDescRes;
} else {
i = mOpenDrawerContentDescRes;
}
setActionBarUpIndicator(slidedrawable, i);
}
}
@Override
public void onBackPressed() {
if (drawerLayout.isDrawerOpen(Gravity.START)) {
drawerLayout.closeDrawers();
return;
}
super.onBackPressed();
}
@Override
public void onBackPressed() {
if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
hideDrawer();
} else {
super.onBackPressed();
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
atualizarTitulo(drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
@Override
public void onBackPressed() {
if (drawerLayout.isDrawerOpen(drawer)) {
drawerLayout.closeDrawer(drawer);
} else {
super.onBackPressed();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (!drawerLayout.isDrawerOpen(GravityCompat.START)) {
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
return super.onCreateOptionsMenu(menu);
}
@Override
public void onBackPressed() {
if (mDrawerLayout.isDrawerOpen(mDrawerListView)) {
mDrawerLayout.closeDrawer(mDrawerListView);
} else {
super.onBackPressed();
}
}
@Override
public void onBackPressed() {
if (_drawer.isDrawerOpen(GravityCompat.START)) {
_drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
@OnClick(R.id.bar_logo)
public void bar_logo() {
if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
mDrawerLayout.closeDrawer(GravityCompat.START);
} else {
mDrawerLayout.openDrawer(GravityCompat.START);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (mMainActivityDrawerLayout.isDrawerOpen(mMainActivityNavigationView)) {
menu.close();
}
return super.onPrepareOptionsMenu(menu);
}
@Override
public void onBackPressed() {
drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
drawerLayout.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}