[英]change burger icon side for nav drawer
我為側邊菜單抽屜使用了 Android Studio 模板。
問題:我希望整個抽屜出現在右邊。
進展:我可以將 android:layout_gravity 更改為“結束”以進行抽屜布局,但我無法將 ActionBar 中的三行圖標(也稱為架子、漢堡或導航抽屜圖標)移動到右側。
代碼如下:
抽屜活動(Lecture_graph.java):
public class Lectures_graph extends AppCompatActivity implements course_list.OnFragmentInteractionListener, lectures_graph.OnFragmentInteractionListener{
private AppBarConfiguration mAppBarConfiguration;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_lectures_graph);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
mAppBarConfiguration = new AppBarConfiguration.Builder(
R.id.nav_course_list, R.id.nav_lectures_greph)
.setDrawerLayout(drawer)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
NavigationUI.setupWithNavController(navigationView, navController);
}
@Override
public boolean onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
return NavigationUI.navigateUp(navController, mAppBarConfiguration)
|| super.onSupportNavigateUp();
}
@Override
public void onFragmentInteraction(Uri uri) {
}
}
此活動的 XML (activity_lecture_graph.xml):
<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout 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:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
//this lets drawer to be on right
tools:openDrawer="end">
<include
layout="@layout/app_bar_lectures_graph"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<com.google.android.material.navigation.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#fff"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_lectures_graph"
app:menu="@menu/activity_lectures_graph_drawer"
//this allows drawer to be on right
android:layout_gravity="end" />
</androidx.drawerlayout.widget.DrawerLayout>
應用欄布局(app_bar_lectures_graph.xml):
<?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=".systems.lectures.Lectures_graph">
<com.google.android.material.appbar.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</com.google.android.material.appbar.AppBarLayout>
<include layout="@layout/content_lectures_graph" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
抽屜 xml (activity_lectures_graph_drawer.xml):
<?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=".systems.lectures.Lectures_graph">
<com.google.android.material.appbar.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</com.google.android.material.appbar.AppBarLayout>
<include layout="@layout/content_lectures_graph" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
將感謝任何幫助。
你可以使用ActionBarDrawerToggle
。 試試這個(科特林):
val toggle = ActionBarDrawerToggle(
this, drawer_layout, toolbar,
R.string.navigation_drawer_open,
R.string.navigation_drawer_close
)
toggle.isDrawerIndicatorEnabled = false
toggle.setHomeAsUpIndicator(R.drawable.ic_menu_black_24dp)
toggle.setToolbarNavigationClickListener {
if (drawer .isDrawerVisible(GravityCompat.START)) {
drawer .closeDrawer(GravityCompat.START)
} else {
drawer .openDrawer(GravityCompat.START)
}
}
drawer .addDrawerListener(toggle)
toggle.syncState()
對於(Java)
Toolbar toolbar = findViewById(R.id.toolbar);
DrawerLayout drawer = findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar,
R.string.navigation_drawer_open,
R.string.navigation_drawer_close
);
toggle.setDrawerIndicatorEnabled(false);
toggle.setHomeAsUpIndicator(R.drawable.ic_menu_black_24dp);
toggle.setToolbarNavigationClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (drawer .isDrawerVisible(GravityCompat.START)) {
drawer .closeDrawer(GravityCompat.START);
} else {
drawer .openDrawer(GravityCompat.START);
}
}
});
drawer .addDrawerListener(toggle);
toggle.syncState();
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