navigation-drawer

How do I make DrawerLayout to display below the Toolbar?

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<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:orientation=”vertical” android:layout_width=”match_parent” android:layout_height=”match_parent”> <!– The toolbar –> <android.support.v7.widget.Toolbar android:id=”@+id/my_awesome_toolbar” android:layout_height=”wrap_content” android:layout_width=”match_parent” android:minHeight=”?attr/actionBarSize” android:background=”?attr/colorPrimary” /> <android.support.v4.widget.DrawerLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:id=”@+id/my_drawer_layout” android:layout_width=”match_parent” android:layout_height=”match_parent”> <!– drawer view –> <LinearLayout android:layout_width=”304dp” android:layout_height=”match_parent” android:layout_gravity=”left|start”> <!– drawer content –> </LinearLayout> <!– normal content view –> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical”> <!– The rest of content view –> </LinearLayout> </android.support.v4.widget.DrawerLayout> </LinearLayout>

Disabling navigation drawer, toggling home-button/up-indicator in fragments

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Short Code public void setDrawerState(boolean isEnabled) { if ( isEnabled ) { mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); drawerToggle.onDrawerStateChanged(DrawerLayout.LOCK_MODE_UNLOCKED); drawerToggle.setDrawerIndicatorEnabled(true); drawerToggle.syncState(); } else { mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); drawerToggle.onDrawerStateChanged(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); drawerToggle.setDrawerIndicatorEnabled(false); drawerToggle.syncState(); } }

Android Change Navigation Drawer Menu Items Text programmatically

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You can change the title of Navigation Menu Item programmatically by adding following lines in MainActivity.java file. @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); … //other stuff here … NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); // get menu from navigationView Menu menu = navigationView.getMenu(); // find MenuItem you want to change MenuItem nav_camara = menu.findItem(R.id.nav_camara); … Read more

Clicking hamburger icon on Toolbar does not open Navigation Drawer

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In your ActivityMain.xml, the toolbar is outside of the DrawerLayout. That’s the problem. If you want Toolbar to interact with DrawLayout, Toolbar needs to be a child of DrawerLayout. To fix the problem, make DrawerLayout the root of your activity. Here’s the documentation. The relevant quote is: To add a navigation drawer, declare your user … Read more

Change Flutter Drawer Background Color

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When you build your ListView in the child property of your Drawer, you can wrap your different sections of the Drawer inside a Container and use the color property of the Container. drawer: new Drawer( child: new ListView( children: <Widget>[ new Container(child: new DrawerHeader(child: new CircleAvatar()),color: Colors.tealAccent,), new Container ( color: Colors.blueAccent, child: new Column( … Read more

Optimizing drawer and activity launching speed

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According the docs, Avoid performing expensive operations such as layout during animation as it can cause stuttering; try to perform expensive operations during the STATE_IDLE state. Instead of using a Handler and hard-coding the time delay, you can override the onDrawerStateChanged method of ActionBarDrawerToggle (which implements DrawerLayout.DrawerListener), so that you can perform the expensive operations … Read more

How to reset the Toolbar position controlled by the CoordinatorLayout?

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To reset the scroll state, just get the AppBarLayout.Behavior object CoordinatorLayout coordinator = (CoordinatorLayout) findViewById(R.id.coordinator); AppBarLayout appbar = (AppBarLayout) findViewById(R.id.appbar); CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) appbar.getLayoutParams(); AppBarLayout.Behavior behavior = (AppBarLayout.Behavior) params.getBehavior(); and call onNestedPreScroll method manually: int[] consumed = new int[2]; behavior.onNestedPreScroll(coordinator, appbar, null, 0, -1000, consumed); If you would like to reset smoothly with an … Read more

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