如何实现从右侧
我已经创建了打开的抽屉菜单中创建以下this tutorial如何实现从右侧
一个导航抽屉但我需要的是,我需要从右侧打开同一个抽屉菜单。任何人都知道如何做到这一点?
以下是我的XML
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".MainActivity">
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical"
>
<include
android:id="@+id/toolbar"
layout="@layout/tool_bar"
/>
<FrameLayout
android:id="@+id/frame"
android:layout_width="match_parent"
android:layout_height="match_parent">
</FrameLayout>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="@+id/navigation_view"
android:layout_height="match_parent"
android:layout_width="wrap_content"
android:layout_gravity="right"
app:headerLayout="@layout/header"
app:menu="@menu/drawer"
/>
和代码
// Initializing Drawer Layout and ActionBarToggle
drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
ActionBarDrawerToggle actionBarDrawerToggle = new ActionBarDrawerToggle(this,drawerLayout,toolbar,R.string.openDrawer, R.string.closeDrawer){
@Override
public void onDrawerClosed(View drawerView) {
// Code here will be triggered once the drawer closes as we dont want anything to happen so we leave this blank
super.onDrawerClosed(drawerView);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item != null && item.getItemId() == android.R.id.home) {
if (drawerLayout.isDrawerOpen(Gravity.RIGHT)) {
drawerLayout.closeDrawer(Gravity.RIGHT);
} else {
drawerLayout.openDrawer(Gravity.RIGHT);
}
}
return false;
}
@Override
public void onDrawerOpened(View drawerView) {
// Code here will be triggered once the drawer open as we dont want anything to happen so we leave this blank
super.onDrawerOpened(drawerView);
}
};
代替android:layout_gravity="start"
<android.support.design.widget.NavigationView
android:id="@+id/navigation_view"
android:layout_height="match_parent"
android:layout_width="wrap_content"
android:layout_gravity="end"
app:headerLayout="@layout/header"
app:menu="@menu/drawer"
/>
在Java活动文件//添加这些行试试这个在您的导航视图
android:layout_gravity="end"
,它会工作
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
if (mDrawer.isDrawerOpen(Gravity.RIGHT)) {
mDrawer.closeDrawer(Gravity.RIGHT);
} else {
mDrawer.openDrawer(Gravity.RIGHT);
}
return true;
case R.id.action_settings:
return true;
}
最后更新:
我改变了一些行您的示例项目(MainActivity.java),现在它正在工作,使用此代码。
不要忘记在你的xml文件中写android:layout_gravity="end"
来代替android:layout_gravity="start"
。
package com.android4dev.navigationview;
import android.support.design.widget.NavigationView;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
Toolbar toolbar;
NavigationView navigationView;
DrawerLayout drawerLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
toolbar=(Toolbar)findViewById(R.id.toolbar);
navigationView=(NavigationView)findViewById(R.id.navigation_view);
drawerLayout=(DrawerLayout)findViewById(R.id.drawer);
// Set a Toolbar to replace the ActionBar.
setToolbarAsActionBar();
// Setup drawer view
setupDrawerContent(navigationView);
// Set the menu icon instead of the launcher icon.
final ActionBar ab = getSupportActionBar();
ab.setHomeAsUpIndicator(R.drawable.ic_menu);
ab.setDisplayHomeAsUpEnabled(true);
//ab.setDisplayShowTitleEnabled(false);
Menu menu = navigationView.getMenu();
MenuItem item = menu.findItem(R.id.starred);
selectDrawerItem(item);
}
private void setToolbarAsActionBar() {
setSupportActionBar(toolbar);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
if (drawerLayout.isDrawerOpen(Gravity.RIGHT)) {
drawerLayout.closeDrawer(Gravity.RIGHT);
} else {
drawerLayout.openDrawer(Gravity.RIGHT);
}
return true;
case R.id.action_settings:
return true;
}
return super.onOptionsItemSelected(item);
}
private void setupDrawerContent(NavigationView navigationView) {
navigationView.setNavigationItemSelectedListener(
new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
//Checking if the item is in checked state or not, if not make it in checked state
if (menuItem.isChecked()) menuItem.setChecked(false);
else menuItem.setChecked(true);
selectDrawerItem(menuItem);
return true;
}
});
}
public void selectDrawerItem(MenuItem menuItem) {
// Create a new fragment and specify the planet to show based on
// position
switch (menuItem.getItemId()) {
case R.id.inbox:
Toast.makeText(getApplicationContext(), "Inbox Selected", Toast.LENGTH_SHORT).show();
ContentFragment fragment = new ContentFragment();
android.support.v4.app.FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.frame, fragment);
fragmentTransaction.commit();
break;
case R.id.starred:
Toast.makeText(getApplicationContext(), "Stared Selected", Toast.LENGTH_SHORT).show();
break;
case R.id.sent_mail:
Toast.makeText(getApplicationContext(), "Send Selected", Toast.LENGTH_SHORT).show();
break;
case R.id.drafts:
Toast.makeText(getApplicationContext(), "Drafts Selected", Toast.LENGTH_SHORT).show();
break;
case R.id.allmail:
Toast.makeText(getApplicationContext(), "All Mail Selected", Toast.LENGTH_SHORT).show();
break;
case R.id.trash:
Toast.makeText(getApplicationContext(), "Trash Selected", Toast.LENGTH_SHORT).show();
break;
case R.id.spam:
Toast.makeText(getApplicationContext(), "Spam Selected", Toast.LENGTH_SHORT).show();
break;
default:
Toast.makeText(getApplicationContext(), "Somethings Wrong", Toast.LENGTH_SHORT).show();
break;
}
drawerLayout.closeDrawers();
}
private ActionBarDrawerToggle setupDrawerToggle() {
return new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.openDrawer, R.string.closeDrawer);
}
}
试过我得到这个错误。 'java.lang.IllegalArgumentException:没有找到与重力LEFT'的抽屉视图 – user3339689
我更新了我的答案试试这个 –
虽然刷它工作,但点击汉堡图标,它显示错误'java.lang.IllegalArgumentException:没有找到抽屉视图重力左' – user3339689
这是可能的。您必须在导航抽屉设置android:layout_gravity="right"
,改变它的严重性:
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, R.string.drawer_open,
R.string.drawer_close) {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item != null && item.getItemId() == android.R.id.home) {
if (mDrawerLayout.isDrawerOpen(Gravity.RIGHT)) {
mDrawerLayout.closeDrawer(Gravity.RIGHT);
} else {
mDrawerLayout.openDrawer(Gravity.RIGHT);
}
}
return false;
}
};
这应该工作!
我得到这个'java.lang.IllegalArgumentExcept离子:没有抽屉视图找到重力左' – user3339689
你可以发布您的DrawerLayout声明和XML? –
我已更新问题 – user3339689
的可能重复[我怎样才能打开导航抽屉从右侧向左(http://*.com/questions/17852091/how-can-i-open-navigation-drawer-from-right侧的至左) –
检查此 > http://*.com/questions/17156340/android-is-navigation-drawer-from-right-hand-side-possible –
检查此 > http://*.com/questions/17156340/android-is-navigation-drawer-from-right-hand-side-possible –