Showing hamburger icon on a custom toolbar? - android

I made a NavigationView and included getSupportActionBar().setDisplayHomeAsUpEnabled(true);in my code to show the hamburger button, and it worked. but then i removed the default toolbar (by setting AppTheme in styles values to parent="Theme.AppCompat.Light.NoActionBar"), and implemented my own toolbar in the layout. And now instead of the Hamburger button, it shows the back button, although clicking on it draws the NavigationView. What should i do?
My Java code:
private DrawerLayout sideBar;
private ActionBarDrawerToggle sideBarToggle;
private Toolbar actionToolbar;
#Override
public void onCreate(...) {
sideBar = (DrawerLayout) findViewById(R.id.sqliteLayout);
sideBarToggle = new ActionBarDrawerToggle(this, sideBar, actionToolbar, R.string.sideBarOpen, R.string.sideBarClose);
actionToolbar = (Toolbar) findViewById(R.id.navAction);
sideBar.addDrawerListener(sideBarToggle);
sideBarToggle.syncState();
setSupportActionBar(actionToolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
if(sideBarToggle.onOptionsItemSelected(item)){
return true;}
return super.onOptionsItemSelected(item);
}
My Toolbar code:
<android.support.v7.widget.Toolbar
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="wrap_content"
android:id="#+id/navAction"
android:background="#color/colorPrimary"
app:theme="#style/Base.Theme.AppCompat.Light.DarkActionBar">
</android.support.v7.widget.Toolbar>
SOLUTION:
I reordered the java code to this, and removed the 3rd argument in new ActionBarDrawerToggle(...) and it worked!
actionToolbar = (Toolbar) findViewById(R.id.navAction);
setSupportActionBar(actionToolbar);
sideBar = (DrawerLayout) findViewById(R.id.sqliteLayout);
sideBarToggle = new ActionBarDrawerToggle(this, sideBar, R.string.sideBarOpen, R.string.sideBarClose);
sideBar.addDrawerListener(sideBarToggle);
sideBarToggle.syncState();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);

Call setSupportActionBar(actionToolbar); before you set up your ActionBarDrawerToggle.
ActionBarDrawerToggle uses getSupportActionBar() under the hood, so all the work it is doing is wiped out when you call setSupportActionBar afterwards.

Make sure you have added:
actionBar.setDisplayHomeAsUpEnabled(true);
Not this one:
getSupportActionBar().setHomeAsUpIndicator(true);

Related

navigation drawer wont start new activity after item click

I'm trying to make a navigation drawer that opens a new activity when the user taps an item.
There is 3 items in my drawer and I want each of them to open a different activity but when i click on item nothing happen.
public class MarkerActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_markers);
getWindow().getDecorView().setBackgroundColor(Color.WHITE);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().hide();
mDrawerLayout = findViewById(R.id.drawer);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, mDrawerLayout, toolbar,
R.string.open_drawer, R.string.close_drawer);
mDrawerLayout.addDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
#Override
public boolean onNavigationItemSelected(#NonNull MenuItem item) {
switch (item.getItemId()){
case R.id.map_button:
Intent intent = new Intent(MarkerActivity.this, MapActivity.class);
startActivity(intent);
break;
case R.id.comingsoon:
Toast.makeText(this, "Coming soon", Toast.LENGTH_SHORT).show();
break;
case R.id.comingsoon2:
Toast.makeText(this, "Coming soon", Toast.LENGTH_SHORT).show();
break;
}
mDrawerLayout.closeDrawer(GravityCompat.START);
return true;
}
}
My activity_markers.xml
<android.support.v4.widget.DrawerLayout
android:id="#+id/activity_markers"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.NavigationView
android:id="#+id/drawer"
app:headerLayout="#layout/header"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:background="#color/white"
app:menu="#menu/drawermenu"
android:layout_gravity="start">
</android.support.design.widget.NavigationView>
</android.support.v4.widget.DrawerLayout>
drawermenu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="#+id/map_button"
android:title="Map"/>
<item android:id="#+id/comingsoon"
android:title="Coming Soon"/>
<item android:id="#+id/comingsoon2"
android:title="Coming Soon"/>
</menu>
You probably put each item individually in the navigation drawer layout.
If so, you need to define these elements in onCreate() method and setOnClickListener for them.
Can you please share the navigation drawer layout xml.
Otherwise, you defined a ListView, but haven't initialised it.
The id of the navigationview and drawer are incorrect
Try this:
mDrawerLayout = findViewById(R.id.activity_markers);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, mDrawerLayout, toolbar,
R.string.open_drawer, R.string.close_drawer);
mDrawerLayout.addDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = findViewById(R.id.drawer);
navigationView.setNavigationItemSelectedListener(this);
I found the answer. You just need to paste this line
navigationView.bringToFront(); after NavigationView navigationView = findViewById(R.id.your_id);

Toggle Inside Fragment

I have made one Activity with a NavigationView (opened with a toggle button):
public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener{
private DrawerLayout drawer;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_layout);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.app_name, R.string.app_name);
drawer.addDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
if (navigationView != null) {
navigationView.setNavigationItemSelectedListener(this);
navigationView.setItemIconTintList(null);
navigationView.getMenu().getItem(0).setChecked(true);
}
}
#Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer != null) {
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
}
#Override
public boolean onNavigationItemSelected(MenuItem item) {
Fragment fragment = null;
Class fragmentClass;
fragmentClass = FirstFragment.class;
try {
fragment = (Fragment) fragmentClass.newInstance();
} catch (InstantiationException | IllegalAccessException e) {
e.printStackTrace();
}
break;
}
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction().replace(R.id.layout, fragment).commit();
item.setChecked(true);
setTitle(item.getTitle());
drawer.closeDrawers();
return true;
}
}
When I select one item of NavigationView it starts a Fragment:
public class FirstFragment extends Fragment {
private View view;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
view = inflater.inflate(R.layout.activity_layout, container, false);
Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) view.findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
getActivity(), drawer, toolbar, R.string.app_name, R.string.app_name);
drawer.addDrawerListener(toggle);
toggle.syncState();
return view;
}
}
Problem:
When I select the button ≡ to open the NavigationView inside Fragment and I select the items it doesn't open FirstFragment.
If I swipe from the left to open NavigationView inside Fragment and I select the items it opens FirstFragment.
How can I reuse onNavigationItemSelected from MyActivity on FirstFragment?
Edit:
This is the acitivity_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ddffff"
android:fitsSystemWindows="true">
<LinearLayout
android:id="#+id/list_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
//FragmentLayout
<RelativeLayout
android:id="#+id/layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
>
<include
android:id="#+id/bar"
layout="#layout/app_bar_main"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
...
</RelativeLayout>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="#+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#ddffff"
app:headerLayout="#layout/nav_header_main"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
The root cause of this is that you're using the same layout in your Fragment as you are in the Activity, and the Toolbar is inside the container ViewGroup you transact the Fragment into. Once a Fragment has been loaded with its own DrawerLayout and Toolbar, it covers the Activity's Toolbar, so nothing looks out of the ordinary. However, the toggle in the Fragment is operating the drawer in the Fragment, and that drawer is a second NavigationView that hasn't been setup like the one in the Activity, so nothing happens when you click on the drawer opened with the toggle. But, if you drag the drawer open, the one that's opening is actually the Activity's drawer, and that NavigationView was setup correctly, so clicking on that one works as expected.
The first correction is to move the Toolbar - its <include> element, that is - to outside of the RelativeLayout you're using as the Fragment container. This will prevent the Activity's Toolbar from being obscured when Fragments are loaded.
The second step is to define separate, different layout XML files for the Fragments. You don't want to use the same layout in the Fragments as you are in the Activity, mostly because that's probably not really what you intend, and also because you really don't want to have multiple, redundant DrawerLayouts, Toolbars, and NavigationViews, which can cause problems, as you've seen.

Different toolbar for fragments and Navigation Drawer

Please, explain to me... I have Navigation Drawer in my Activity and it syncs with Toolbar (like ActionBar). Activity has few fragments and in different fragments I need to use different AppBar modes (parallax in one, simple in another). So, I think that I should set CoordinatorLayout in each frament with AppBar and content.
But how I can replace last toolbar on new to save synchronization with Drawer? Or it's wrong way and I need make it some else?
Not sure if my approach is good, but I tried to add this public method to my activity:
public void setToolbar(Toolbar toolbar) {
if(toolbar != null) {
setSupportActionBar(toolbar);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
} else {
drawer.setDrawerListener(null);
}
}
and I added this in all fragments:
#Override
public void onActivityCreated(#Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
((MainActivity)getActivity()).setToolbar(toolbar);
}
#Override
public void onDestroyView() {
((MainActivity)getActivity()).setToolbar(null);
super.onDestroyView();
}
It's working fine, but I'm not sure if it may cause a memory leak or any other performance issue. Maybe someone can help with it?
You can access main DrawerLayout from each Fragment just like the following code:
AppCompatActivity actionBar = (AppCompatActivity) getActivity();
actionBar.setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) actionBar.findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
getActivity(), drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
If you want to use appbar(toolbar) that you specified in navigation drawer in different fragments with, for example different options menu items, you could make a public method in Main Activity where you specified your navigation drawer logic.
public void setToolbar(Toolbar toolbar, String title){
AppCompatActivity actionBar = this;
actionBar.setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout)actionBar.findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toogle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.drawer_open, R.string.drawer_close);
drawer.addDrawerListener(toogle);
toogle.setDrawerIndicatorEnabled(true);
toogle.syncState();
if(toolbar != null)
toolbar.setTitle(title);
}
Now you can use this method in your fragments to access the main toolbar and override it with your custom title, options menu...
You can do this by creating a new toolbar variable in your fragment and then inflate it in onCreateView() method like this
toolbarFragment = (Toolbar)getActivity().findViewById(R.id.toolbar);
R.id.toolbar is the id of a toolbar that you specified in your layout file and it is the same id that you used in your main activity for the main toolbar.
Now you can call the method setToolbar(Toolbar toolbar, String title) in fragment like this
((MainActivity)getActivity()).setToolbar(toolbarFragment, "Some title");
If you want to use options menu for this fragment you have to call
setHasOptionsMenu(true);
in fragments onCreate() or onCreateView() methods. After that you can override method onCreateOptionsMenu() like this
#Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.custom_menu1, menu);
}
You can repeat this procedure for other fragments in your navigation drawer as well. Although it worked for me, I don't know if this violates activities or fragments lifecycle or causes memory leeks.
I have the same problem. I wanted to add CollapsingToolbar only in the main fragment. By removing the toolbar from Activity, I lost the hamburger button and the connection to drawerLayout. To solve this problem, I didn't delete the Toolbar in activity and made it transparent. And for each fragment, I created my own custom toolbar. In the end, I have a hamburger button linked to the Drawer and a well-functioning CollapsingToolbar. I know it's a crutch. But I couldn't find another way
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activity.MainActivity">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.material.appbar.AppBarLayout
android:id="#+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#android:color/transparent"
android:theme="#style/AppTheme.AppBarOverlay"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.appcompat.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</com.google.android.material.appbar.AppBarLayout>
<include
android:id="#+id/include"
layout="#layout/content_main"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>
To make the AppBar completely invisible, I added
AppBarLayout appBarLayout = findViewById(R.id.appbar);
appBarLayout.setOutlineProvider(null);
This works for Android with sdk version 21.
If you are using DrawerLayout and NavigationView for your navigation drawer, best solution according to me would be to use individual DrawerLayout for each of the fragment layouts and use the AppBarLayout in the body of the DrawerLayout differently for each of the fragments.

Android 5 Hamburger doen't open the drawer

I'm trying to make a simple navigation drawer, matching the material guidelines. I'm following along the official training. Everything is running well, only a tap on the hamburger icon won't open the drawer. I can open the drawer with a swipe from the side, only the hamburger isn't working. I already looked up some other questions like this one, but nothing helped. What did I miss?
Here is my code:
Activity.java:
public class stream extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private String[] mDrawerTitles;
private ListView mDrawerList;
private Toolbar mToolbar;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_stream);
// Init the Support-toolbar
mToolbar = (Toolbar) findViewById(R.id.toolbar);
if (mToolbar != null) {
setSupportActionBar(mToolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, mToolbar,
R.string.navigation_drawer_open, R.string.navigation_drawer_close);
mDrawerLayout.setDrawerListener(mDrawerToggle);
// enable ActionBar app icon to behave as action to toggle nav drawer
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = new MenuInflater(this);
inflater.inflate(R.menu.menu_main, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
#Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
#Override
public void onBackPressed() {
if(mDrawerLayout.isDrawerOpen(Gravity.START|Gravity.LEFT)){
mDrawerLayout.closeDrawers();
return;
}
super.onBackPressed();
}
#Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggle
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
Layout.xml
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="de.square7.gtz.lwenzahn.stream"
android:background="#color/ColorBackground">
<!-- Toolbar -->
<include layout="#layout/toolbar"/>
<android.support.v4.widget.DrawerLayout
android:id="#+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- Content View -->
<FrameLayout
android:id="#+id/content_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingTop="56dp"/>
<!-- Drawer -->
<ListView
android:id="#+id/left_drawer"
android:layout_width="270dp"
android:layout_height="match_parent"
android:focusableInTouchMode="false"
android:choiceMode="singleChoice"
android:background="#ffffffff"
android:layout_gravity="start"
android:elevation="8dp" >
</ListView>
</android.support.v4.widget.DrawerLayout>
You are not using the DrawerLayout as the root layout of the activity. You are almost there but you see how you use the RelativeLayout as the root (or at least that is what I infer from the posted xml - the RelativeLayout does not look like it has a closing tag so maybe you just missed it)?
The NavigationDrawer opens on the tap of the "hamburger" (or icon) only when it is the root so that Android knows that the DrawerLayout is encompassing everything. My guess is the toolbar you are including is interfering with the layout.

Toolbar navigation icon never set

I'm trying the new Toolbar component and having some trouble with the navigation icon.
I want to implement a custom icon for back navigation :
In my manifest i set a parent to my activity :
<activity android:name=".CardsActivity" android:parentActivityName=".MainActivity">
<!-- Parent activity meta-data to support API level 7+ -->
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value=".MainActivity" />
</activity>
I declare the toolbar like this :
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
tools:context="com.example.lollitest.MainActivity" >
<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:layout_marginBottom="10dp"
android:background="?attr/colorPrimary" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/my_awesome_toolbar"
android:text="#string/hello_world" />
</RelativeLayout>
Then in my activity i configure the Toolbar like this :
Toolbar toolbar = (Toolbar) findViewById(R.id.my_awesome_toolbar);
toolbar.setNavigationIcon(R.drawable.ic_good);
toolbar.setTitle("Title");
toolbar.setSubtitle("Sub");
toolbar.setLogo(R.drawable.ic_launcher);
setSupportActionBar(toolbar);
Which giving me :
The back icon is not the one i set with setNavigationIcon() ! Whatever drawable i give to the method the navigation icon is always the back arrow.
I have tried to remove the parent association in the manifest but the only effect is (obviously) to prevent the button to go back.
On contrary if i want the default back arrow icon and don't call setNavigationIcon() i don't have any icon at all.
What is the correct way to handle the navigation icon in toolbar (custom and default) ?
NOte : i'm running my test on Android 4.4
Currently you can use it, changing the order: (it seems to be a bug)
Toolbar toolbar = (Toolbar) findViewById(R.id.my_awesome_toolbar);
setSupportActionBar(toolbar);
toolbar.setNavigationIcon(R.drawable.ic_good);
toolbar.setTitle("Title");
toolbar.setSubtitle("Sub");
toolbar.setLogo(R.drawable.ic_launcher);
Specific to the navigation icon, this is the correct order
// get the actionbar as Toolbar and set it up
Toolbar toolbar = (Toolbar) findViewById(R.id.signIn_toolbar);
setSupportActionBar(toolbar);
Inform the Toolbar to provide back navigation. This will set the icon to the default material icon
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
Later override the icon with the custom one, in my case the Holo back icon
toolbar.setNavigationIcon(R.drawable.ic_chevron_left_white_36dp);
(The answer to user802421)
private void setToolbar() {
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
if (toolbar != null) {
setSupportActionBar(toolbar);
toolbar.setNavigationIcon(R.drawable.ic_action_back);
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
onBackPressed();
}
});
}
}
toolbar.xml
<android.support.v7.widget.Toolbar
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="#dimen/toolbar_height"
android:background="?attr/colorPrimaryDark" />
Use setNavigationIcon to change it. don't forget create ActionBarDrawerToggle first!
sample code work for me:
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
drawer = (DrawerLayout)findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
toolbar.setNavigationIcon(R.drawable.ic_menu);
I had simillar problem. After a big headache I found, that my ActionBarDrawerToggle was modifying the icon, also when it should not modify the icon (because I didn't give reference to toolbar to the toggle component). So in my NavigationDrawerFragment class (that handles the opening and closing) in setUp(...) method I set mDrawerToggle.setHomeAsUpIndicator(R.drawable.app_icon);
and finally it worked.
I tried to set up toolbar like #Gabriele Mariotti, but I had some problem with title. So then I set order to
toolbar.setTitle("Title")
setSupportActionBar(toolbar);
toolbar.setNavigationIcon(R.drawable.ic_good);
and it works.
I just found the solution. It is really very simple:
mDrawerToggle.setDrawerIndicatorEnabled(false);
Hope it will help you.
I used the method below which really is a conundrum of all the ones above. I also found that onOptionsItemSelected is never activated.
mDrawerToggle.setDrawerIndicatorEnabled(false);
getSupportActionBar().setHomeButtonEnabled(true);
Toolbar toolbar = (Toolbar) findViewById(R.id.tool_bar);
if (toolbar != null) {
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
onBackPressed();
}
});
}
You can use invalidate() method to change toolbar state in any place.
Example:
Toolbar toolbar = (Toolbar)findViewById(R.id.my_awesome_toolbar);
setSupportActionBar(toolbar);
toolbar.setNavigationIcon(R.mipmap.arrow_white);
toolbar.invalidate(); // restore toolbar
Remove this line from activity if you have added
#Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
Then set icon
getSupportActionBar().setHomeAsUpIndicator(icon);
work for me...
<android.support.v7.widget.Toolbar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/toolBar"
android:background="#color/colorGreen"
app:title="Title"
app:titleTextColor="#color/colorBlack"
app:navigationIcon="#drawable/ic_action_back"/>
In case you don't wish to set the toolbar as the action bar, you can use this:
val toggle = ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close)
toggle.isDrawerSlideAnimationEnabled = false
toggle.isDrawerIndicatorEnabled = false
toggle.setHomeAsUpIndicator(AppCompatResources.getDrawable(this, ...))
drawer!!.addDrawerListener(toggle)
toggle.setToolbarNavigationClickListener {
setDrawerOpened(!isDrawerOpened())
}
toggle.syncState()
fun setDrawerOpened(open: Boolean) {
if (open == drawerLayout.isDrawerOpen(GravityCompat.START))
return
if (open)
drawerLayout.openDrawer(GravityCompat.START)
else drawerLayout.closeDrawer(GravityCompat.START)
}
Try this:
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:toolbar="http://schemas.android.com/apk/res-auto"
android:id="#+id/tool_drawer"
android:layout_width="match_parent"
android:layout_height="?actionBarSize"
toolbar:navigationIcon="#drawable/ic_navigation">
</android.support.v7.widget.Toolbar>

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