Android 第二次运行应用程序时膨胀类片段时出错
我尝试了以下解决方案，没有人为我工作 (一) 2） 我认为没有嵌套的片段 当我在第一次运行完应用程序后运行应用程序时，出现崩溃Android 第二次运行应用程序时膨胀类片段时出错,android,android-fragments,navigation-drawer,Android,Android Fragments,Navigation Drawer,我尝试了以下解决方案，没有人为我工作 (一) 2） 我认为没有嵌套的片段 当我在第一次运行完应用程序后运行应用程序时，出现崩溃错误，导致类片段膨胀 当第一次打开应用程序时，一切正常。当打开应用程序进行第二次崩溃时。当第三次打开时，应用程序工作正常。等等 下面是我的活动中包含片段的代码 <!-- A DrawerLayout is intended to be used as the top-level content view using match_parent for both wid
错误，导致类片段膨胀
当第一次打开应用程序时，一切正常。当打开应用程序进行第二次崩溃时。当第三次打开时，应用程序工作正常。等等
下面是我的活动
中包含片段的代码
<!-- A DrawerLayout is intended to be used as the top-level content view using match_parent for both width and height to consume the full space available. -->
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.taazi.Activities.MainActivity" >
<!--
As the main content view, the view below consumes the entire
space available using match_parent in both dimensions.
-->
<FrameLayout
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!--
android:layout_gravity="start" tells DrawerLayout to treat
this as a sliding drawer on the left side for left-to-right
languages and on the right side for right-to-left languages.
If you're not building against API 17 or higher, use
android:layout_gravity="left" instead.
-->
<!--
The drawer is given a fixed width in dp and extends the full height of
the container.
-->
<fragment
android:id="@+id/navigation_drawer_left"
android:name="com.taazi.Fragments.NavigationDrawerFragmentLeft"
android:layout_width="@dimen/navigation_drawer_width"
android:layout_height="match_parent"
android:layout_gravity="left" />
<fragment
android:id="@+id/navigation_drawer_right"
android:name="com.taazi.Fragments.NavigationDrawerFragmentRight"
android:layout_width="@dimen/navigation_drawer_width"
android:layout_height="match_parent"
android:layout_gravity="right" />
</android.support.v4.widget.DrawerLayout>
日志
导航抽屉FragmentLeft.java的代码
package com.taazi.Fragments;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.taazi.android.R;
/**
* Fragment used for managing interactions for and presentation of a navigation drawer.
* See the <a href="https://developer.android.com/design/patterns/navigation-drawer.html#Interaction">
* design guidelines</a> for a complete explanation of the behaviors implemented here.
*/
public class NavigationDrawerFragmentLeft extends Fragment {
/**
* Remember the position of the selected item.
*/
private static final String STATE_SELECTED_POSITION = "selected_navigation_drawer_position";
/**
* A pointer to the current callbacks instance (the Activity).
*/
private NavigationDrawerCallbacksLeft mCallbacks;
/**
* Helper component that ties the action bar to the navigation drawer.
*/
private ActionBarDrawerToggle mDrawerToggle;
public static DrawerLayout mDrawerLayout;
private ListView mDrawerListView;
private View mFragmentContainerView;
private int mCurrentSelectedPosition = 0;
public NavigationDrawerFragmentLeft() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
}
// Select either the default item (0) or the last selected item.
selectItem(mCurrentSelectedPosition);
}
@Override
public void onActivityCreated (Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// Indicate that this fragment would like to influence the set of actions in the action bar.
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mDrawerListView = (ListView) inflater.inflate(
R.layout.fragment_navigation_drawer, container, false);
mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
}
});
mDrawerListView.setAdapter(new ArrayAdapter<String>(
getActionBar().getThemedContext(),
android.R.layout.simple_list_item_1,
android.R.id.text1,
new String[]{
getString(R.string.title_section1),
getString(R.string.title_section2),
getString(R.string.title_section3),
}));
mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
return mDrawerListView;
}
public boolean isDrawerOpen() {
return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
}
/**
* Users of this fragment must call this method to set up the navigation drawer interactions.
*
* @param fragmentId The android:id of this fragment in its activity's layout.
* @param drawerLayout The DrawerLayout containing this fragment's UI.
*/
public void setUp(int fragmentId, DrawerLayout drawerLayout) {
mFragmentContainerView = getActivity().findViewById(fragmentId);
mDrawerLayout = drawerLayout;
// set a custom shadow that overlays the main content when the drawer opens
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
// set up the drawer's list view with items and click listener
// ActionBarDrawerToggle ties together the the proper interactions
// between the navigation drawer and the action bar app icon.
mDrawerToggle = new ActionBarDrawerToggle(
getActivity(), /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
R.string.navigation_drawer_open, /* "open drawer" description for accessibility */
R.string.navigation_drawer_close /* "close drawer" description for accessibility */
) {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
if (!isAdded()) {
return;
}
getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
if (!isAdded()) {
return;
}
getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
};
// Defer code dependent on restoration of previous instance state.
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerToggle.syncState();
}
});
mDrawerLayout.setDrawerListener(mDrawerToggle);
}
private void selectItem(int position) {
mCurrentSelectedPosition = position;
if (mDrawerListView != null) {
mDrawerListView.setItemChecked(position, true);
}
if (mDrawerLayout != null) {
mDrawerLayout.closeDrawer(mFragmentContainerView);
}
if (mCallbacks != null) {
mCallbacks.onNavigationDrawerItemSelectedLeft(position);
}
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
mCallbacks = (NavigationDrawerCallbacksLeft) activity;
} catch (ClassCastException e) {
throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
}
}
@Override
public void onDetach() {
super.onDetach();
mCallbacks = null;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(STATE_SELECTED_POSITION, mCurrentSelectedPosition);
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Forward the new configuration the drawer toggle component.
mDrawerToggle.onConfigurationChanged(newConfig);
}
private ActionBar getActionBar() {
return ((ActionBarActivity) getActivity()).getSupportActionBar();
}
/**
* Callbacks interface that all activities using this fragment must implement.
*/
public static interface NavigationDrawerCallbacksLeft {
/**
* Called when an item in the navigation drawer is selected.
*/
void onNavigationDrawerItemSelectedLeft(int position);
}
}
package com.taazi.Fragments；
导入android.app.Activity；
导入android.content.res.Configuration；
导入android.os.Bundle；
导入android.support.v4.app.ActionBarDrawerToggle；
导入android.support.v4.app.Fragment；
导入android.support.v4.view.GravityCompat；
导入android.support.v4.widget.DrawerLayout；
导入android.support.v7.app.ActionBar；
导入android.support.v7.app.ActionBarActivity；
导入android.view.LayoutInflater；
导入android.view.view；
导入android.view.ViewGroup；
导入android.widget.AdapterView；
导入android.widget.ArrayAdapter；
导入android.widget.ListView；
导入com.taazi.android.R；
/**
*用于管理导航抽屉的交互和显示的片段。
*有关此处实现的行为的完整说明，请参见。
*/
公共类NavigationDrawerFragmentLeft扩展了片段{
/**
*记住所选项目的位置。
*/
私有静态最终字符串状态\u SELECTED\u POSITION=“SELECTED\u navigation\u drawer\u POSITION”；
/**
*指向当前回调实例（活动）的指针。
*/
专用导航抽屉CallbackLeft McCallbacks；
/**
*将操作栏绑定到导航抽屉的帮助器组件。
*/
私有操作bardrawertoggle mDrawerToggle；
公共静态抽屉布局mDrawerLayout；
私有列表视图mDrawerListView；
私有视图MFFragmentContainerView；
private int mCurrentSelectedPosition=0；
公共导航DroperFragmentLeft（）{
}
@凌驾
创建时的公共void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
如果（savedInstanceState！=null）{
mCurrentSelectedPosition=savedInstanceState.getInt（STATE\u SELECTED\u POSITION）；
}
//选择默认项（0）或最后选定的项。
selectItem（mCurrentSelectedPosition）；
}
@凌驾
已创建ActivityState上的公共无效（Bundle savedInstanceState）{
super.onActivityCreated（savedInstanceState）；
//指示此片段希望影响操作栏中的操作集。
设置选项菜单（真）；
}
@凌驾
创建视图上的公共视图（布局、充气机、视图组容器、，
Bundle savedInstanceState）{
mDrawerListView=（ListView）充气器。充气(
R.layout.fragment_导航_抽屉、容器、假）；
mDrawerListView.setOnItemClickListener（新的AdapterView.OnItemClickListener（）{
@凌驾
public void onItemClick（AdapterView父对象、视图、整型位置、长id）{
选择项目（位置）；
}
});
mDrawerListView.setAdapter（新阵列适配器）(
getActionBar（）.getThemedContext（），
android.R.layout.simple\u list\u item\u 1，
android.R.id.text1，
新字符串[]{
getString（R.string.title_第1节），
getString（R.string.title_第2节），
getString（R.string.title_第3节），
}));
mDrawerListView.setItemChecked（mCurrentSelectedPosition，true）；
返回mDrawerListView；
}
公共布尔值isDrawerOpen（）{
返回mDrawerLayout！=null&&mDrawerLayout.isDrawerOpen（MFFragmentContainerView）；
}
/**
*此片段的用户必须调用此方法来设置导航抽屉交互。
*
*@param fragmentId此片段在其活动布局中的android:id。
*@param drawerLayout包含此片段UI的drawerLayout。
*/
公共空白设置（int fragmentId、抽屉布局抽屉布局）{
MFFragmentContainerView=getActivity（）.findViewById（fragmentId）；
mDrawerLayout=抽屉式布局；
//设置抽屉打开时覆盖主要内容的自定义阴影
mDrawerLayout.setDrawerShadow（R.drawable.drawer\u shadow，GravityCompat.START）；
//使用项目设置抽屉的列表视图，然后单击listener
//ActionBarDrawerToggle将适当的交互连接在一起
//在导航抽屉和操作栏应用程序图标之间。
mDrawerToggle=新操作bardrawertoggle(
getActivity（），/*主机活动*/
mDrawerLayout，/*抽屉布局对象*/
R.drawable.ic_抽屉，/*导航抽屉图像替换“Up”插入符号*/
R.string.navigation\u drawer\u open，/*“open drawer”描述用于辅助功能*/
R.string.navigation\u drawer\u close/*“close drawer”可访问性说明*/
) {
@凌驾
图纸上的公共空白已关闭（视图抽屉视图）{
super.onDrawerClosed（抽屉视图）；
如果（！isAdded（））{
返回；
}
getActivity（）.SupportInvalidateOptions菜单（）；//调用PrepareOptions菜单（）
}
@凌驾
打开图纸上的公共空白（视图抽屉视图）{
super.onDrawerOpened（抽屉视图）；
如果（！isAdded（））{
返回；
}
getActivity（）.SupportInvalidateOptions菜单（）；//调用PrepareOptions菜单（）
}
};
//延迟代码取决于先前的恢复
05-28 11:28:58.417: E/AndroidRuntime(22774): FATAL EXCEPTION: main
05-28 11:28:58.417: E/AndroidRuntime(22774): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.taazi.android/com.taazi.Activities.MainActivity}: android.view.InflateException: Binary XML file line #31: Error inflating class fragment
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2306)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2358)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread.access$600(ActivityThread.java:156)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1340)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.os.Handler.dispatchMessage(Handler.java:99)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.os.Looper.loop(Looper.java:153)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread.main(ActivityThread.java:5297)
05-28 11:28:58.417: E/AndroidRuntime(22774): at java.lang.reflect.Method.invokeNative(Native Method)
05-28 11:28:58.417: E/AndroidRuntime(22774): at java.lang.reflect.Method.invoke(Method.java:511)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
05-28 11:28:58.417: E/AndroidRuntime(22774): at dalvik.system.NativeStart.main(Native Method)
05-28 11:28:58.417: E/AndroidRuntime(22774): Caused by: android.view.InflateException: Binary XML file line #31: Error inflating class fragment
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:274)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.Activity.setContentView(Activity.java:1881)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:216)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v7.app.ActionBarActivityDelegateICS.setContentView(ActionBarActivityDelegateICS.java:110)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:76)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.taazi.Activities.MainActivity.onCreate(MainActivity.java:42)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.Activity.performCreate(Activity.java:5122)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2270)
05-28 11:28:58.417: E/AndroidRuntime(22774): ... 11 more
05-28 11:28:58.417: E/AndroidRuntime(22774): Caused by: java.lang.NullPointerException
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.widget.DrawerLayout.isDrawerView(DrawerLayout.java:910)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.widget.DrawerLayout.closeDrawer(DrawerLayout.java:1111)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.taazi.Fragments.NavigationDrawerFragmentLeft.selectItem(NavigationDrawerFragmentLeft.java:159)
05-28 11:28:58.417: E/AndroidRuntime(22774): at com.taazi.Fragments.NavigationDrawerFragmentLeft.onCreate(NavigationDrawerFragmentLeft.java:61)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.app.Fragment.performCreate(Fragment.java:1477)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:904)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1093)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1195)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:291)
05-28 11:28:58.417: E/AndroidRuntime(22774): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676)
05-28 11:28:58.417: E/AndroidRuntime(22774): ... 24 more
package com.taazi.Fragments;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.taazi.android.R;
/**
* Fragment used for managing interactions for and presentation of a navigation drawer.
* See the <a href="https://developer.android.com/design/patterns/navigation-drawer.html#Interaction">
* design guidelines</a> for a complete explanation of the behaviors implemented here.
*/
public class NavigationDrawerFragmentLeft extends Fragment {
/**
* Remember the position of the selected item.
*/
private static final String STATE_SELECTED_POSITION = "selected_navigation_drawer_position";
/**
* A pointer to the current callbacks instance (the Activity).
*/
private NavigationDrawerCallbacksLeft mCallbacks;
/**
* Helper component that ties the action bar to the navigation drawer.
*/
private ActionBarDrawerToggle mDrawerToggle;
public static DrawerLayout mDrawerLayout;
private ListView mDrawerListView;
private View mFragmentContainerView;
private int mCurrentSelectedPosition = 0;
public NavigationDrawerFragmentLeft() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
}
// Select either the default item (0) or the last selected item.
selectItem(mCurrentSelectedPosition);
}
@Override
public void onActivityCreated (Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// Indicate that this fragment would like to influence the set of actions in the action bar.
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mDrawerListView = (ListView) inflater.inflate(
R.layout.fragment_navigation_drawer, container, false);
mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
}
});
mDrawerListView.setAdapter(new ArrayAdapter<String>(
getActionBar().getThemedContext(),
android.R.layout.simple_list_item_1,
android.R.id.text1,
new String[]{
getString(R.string.title_section1),
getString(R.string.title_section2),
getString(R.string.title_section3),
}));
mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
return mDrawerListView;
}
public boolean isDrawerOpen() {
return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
}
/**
* Users of this fragment must call this method to set up the navigation drawer interactions.
*
* @param fragmentId The android:id of this fragment in its activity's layout.
* @param drawerLayout The DrawerLayout containing this fragment's UI.
*/
public void setUp(int fragmentId, DrawerLayout drawerLayout) {
mFragmentContainerView = getActivity().findViewById(fragmentId);
mDrawerLayout = drawerLayout;
// set a custom shadow that overlays the main content when the drawer opens
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
// set up the drawer's list view with items and click listener
// ActionBarDrawerToggle ties together the the proper interactions
// between the navigation drawer and the action bar app icon.
mDrawerToggle = new ActionBarDrawerToggle(
getActivity(), /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
R.string.navigation_drawer_open, /* "open drawer" description for accessibility */
R.string.navigation_drawer_close /* "close drawer" description for accessibility */
) {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
if (!isAdded()) {
return;
}
getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
if (!isAdded()) {
return;
}
getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
};
// Defer code dependent on restoration of previous instance state.
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerToggle.syncState();
}
});
mDrawerLayout.setDrawerListener(mDrawerToggle);
}
private void selectItem(int position) {
mCurrentSelectedPosition = position;
if (mDrawerListView != null) {
mDrawerListView.setItemChecked(position, true);
}
if (mDrawerLayout != null) {
mDrawerLayout.closeDrawer(mFragmentContainerView);
}
if (mCallbacks != null) {
mCallbacks.onNavigationDrawerItemSelectedLeft(position);
}
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
mCallbacks = (NavigationDrawerCallbacksLeft) activity;
} catch (ClassCastException e) {
throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
}
}
@Override
public void onDetach() {
super.onDetach();
mCallbacks = null;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(STATE_SELECTED_POSITION, mCurrentSelectedPosition);
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Forward the new configuration the drawer toggle component.
mDrawerToggle.onConfigurationChanged(newConfig);
}
private ActionBar getActionBar() {
return ((ActionBarActivity) getActivity()).getSupportActionBar();
}
/**
* Callbacks interface that all activities using this fragment must implement.
*/
public static interface NavigationDrawerCallbacksLeft {
/**
* Called when an item in the navigation drawer is selected.
*/
void onNavigationDrawerItemSelectedLeft(int position);
}
}
`android:name="com.taazi.Fragments.NavigationDrawerFragmentLeft"`
class = "com.fragment.NavigationDrawerFragment"