navigation-drawer

问题 I'm making an Android App for my college using navigation drawer. It has two types of users - students & faculty. So depending upon the email-id/username I want to load the components of respective user in the drawer/slider. I went through this question, which suggests we can use any layout in the child layout: Is it possible to use something other than a listview as sliding drawer in drawerlayout So in order to implement my logic I wish to use 3 dynamic fragments : login_fragment, student

问题 I am using a BottomNavigationDrawer/BottomSheetDialog from the following example, but I am unable to set the text and background color for the selected item in my bottom navigation menu. I have tried the following SO questions' solutions but there seems to be no effect at all, and my menus all show up in colorPrimary (black) on a menu background color (white), with no separator or indicator that an item has been selected. I have tried this question, this one, this one, this one and this one,

问题 In the MainActivity I have the NavigationDrawer which looks like this: private void displayView(int position) { ListFragment listFragment = null; switch (position) { case 0: listFragment = new AlbumFragment(); break; case 1: listFragment = new TrackFragment(); break; default: break; } if (listFragment != null) { FragmentManager fm = getSupportFragmentManager(); fm.beginTransaction().replace(R.id.frame_container, listFragment).commit(); // update selected item and title, then close the drawer

问题 I am trying to implement navigation drawer without any actionbar. I have a small layout at the top of main layout and it looks like below I want that when i will click the button the navigation drawer will appear under the small(colored) layout. I have tried with some example but the drawer always appear like this But i want that the navigation drawer will appear under the small layout instead of "from the top" . I want something like this: How can i achieve that?? My tried example's xml file

问题 I have created an app that has a navigation drawer, it works fine, but the only problem is that I see two toolbars. One in which there is Actionbartoggle button and other which is default. Now the tutorial I have seen has used a toolbar in the main content of drawer layout and obviously navigation contents are coming from menu. Now the problem is I think we have to pass a toolbar reference in the constructor of Actionbardrawertoggle, and after I passed it properly it works fine, but I see two

问题 I wanted Navigation Drawer in my application but I don't want Navigation Drawer to covers my Action Bar . Action bar should be visible always. I searched internet and i got some solution from stackoverflow and some blogs but all are same. I referred this solution Using Navigation Drawer without TitleBar or ActionBar, but still its same. As they mentioned in the answer, i gave android.support.v7.widget.Toolbar first then android.support.design.widget.NavigationView . Android studio design

问题 Somehow I am getting a null pointer Exception in this method @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); actionBarToggle.syncState(); } actionBarToggle.syncState() in this there is a null pointer exception. Now if I comment out this then there is null pointer exception when i touch the actionbar to open navigation drawer if (actionBarToggle.onOptionsItemSelected(item)) { return true; } 回答1: I found the problem actually I was doing

问题 I am trying to use react native DrawerNavigator and StackNavigator together but for some reason I can't make it work. Below is my code: import {DrawerNavigator,StackNavigator, } from 'react-navigation' class App extends Component { render(){ return( <View style={{flex:1,backgroundColor:'transparent'}}> <AppStackNavigator/> <AppDrawerNavigator/> </View> ) } } const AppDrawerNavigator = DrawerNavigator({ Home:HomeScreen, Price:PriceScreen, Info:InfoScreen, Login:LoginScreen }) const

问题 I want to remove that 3 dots from toolbar and also want to add an image with textview on that position.That image and textviews are different for each fragment activity. Also can anyone tell me how to make the toolbar transparent. 回答1: In your MainActivity you will have optionmenu, just make it false @Override public boolean onCreateOptionsMenu(Menu menu) { return false; } 回答2: 1)your First Question about removing three dots (Aditya -Vyas )solved your prob @Override public boolean

问题 I have a problem with my toolbar on one activity with 3 tabs. It works on all other pages of my app, but for some reason crashes when I try to click the menu on this page. Here is the error: java.lang.IllegalArgumentException: No drawer view found with gravity LEFT at android.support.v4.widget.DrawerLayout.openDrawer(DrawerLayout.java:1618) at android.support.v7.app.ActionBarDrawerToggle.toggle(ActionBarDrawerToggle.java:290) at android.support.v7.app.ActionBarDrawerToggle.access$100