我的 android 应用程序有问题。
我正在使用支持库 v7，并且已将该库作为 Eclipse 中的项目导入，并在我的项目中配置了该库。更改了 ActionBarActivity 的 FragmentActivity 但是当我使用 Android 2.3 Emulator Eclipse 启动应用程序时说没有找到兼容的模拟器。在清单中我有最低 SDK 8 (Froyo 2.2) 但没办法。
当应用程序启动时，它会立即崩溃。这是我得到的日志：
11-13 21:11:37.637: E/AndroidRuntime(392): FATAL EXCEPTION: main
11-13 21:11:37.637: E/AndroidRuntime(392): android.view.InflateException: Binary XML file line #1: Error inflating class <unknown>
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.LayoutInflater.createView(LayoutInflater.java:518)
11-13 21:11:37.637: E/AndroidRuntime(392): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.LayoutInflater.inflate(LayoutInflater.java:386)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:332)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ArrayAdapter.getView(ArrayAdapter.java:323)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.AbsListView.obtainView(AbsListView.java:1430)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ListView.makeAndAddView(ListView.java:1745)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ListView.fillDown(ListView.java:670)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ListView.fillFromTop(ListView.java:727)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.ListView.layoutChildren(ListView.java:1584)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.AbsListView.onLayout(AbsListView.java:1260)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:714)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1254)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1130)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.LinearLayout.onLayout(LinearLayout.java:1047)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.FrameLayout.onLayout(FrameLayout.java:338)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.layout(View.java:7175)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.ViewRoot.performTraversals(ViewRoot.java:1140)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.ViewRoot.handleMessage(ViewRoot.java:1859)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.os.Handler.dispatchMessage(Handler.java:99)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.os.Looper.loop(Looper.java:130)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.app.ActivityThread.main(ActivityThread.java:3683)
11-13 21:11:37.637: E/AndroidRuntime(392): at java.lang.reflect.Method.invokeNative(Native Method)
11-13 21:11:37.637: E/AndroidRuntime(392): at java.lang.reflect.Method.invoke(Method.java:507)
11-13 21:11:37.637: E/AndroidRuntime(392): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-13 21:11:37.637: E/AndroidRuntime(392): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-13 21:11:37.637: E/AndroidRuntime(392): at dalvik.system.NativeStart.main(Native Method)
11-13 21:11:37.637: E/AndroidRuntime(392): Caused by: java.lang.reflect.InvocationTargetException
11-13 21:11:37.637: E/AndroidRuntime(392): at java.lang.reflect.Constructor.constructNative(Native Method)
11-13 21:11:37.637: E/AndroidRuntime(392): at java.lang.reflect.Constructor.newInstance(Constructor.java:415)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.LayoutInflater.createView(LayoutInflater.java:505)
11-13 21:11:37.637: E/AndroidRuntime(392): ... 35 more
11-13 21:11:37.637: E/AndroidRuntime(392): Caused by: android.content.res.Resources$NotFoundException: Resource is not a Drawable (color or path): TypedValue{t=0x2/d=0x10102fd a=-1}
11-13 21:11:37.637: E/AndroidRuntime(392): at android.content.res.Resources.loadDrawable(Resources.java:1681)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.content.res.TypedArray.getDrawable(TypedArray.java:601)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.view.View.<init>(View.java:1951)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.TextView.<init>(TextView.java:350)
11-13 21:11:37.637: E/AndroidRuntime(392): at android.widget.TextView.<init>(TextView.java:343)
11-13 21:11:37.637: E/AndroidRuntime(392): ... 38 more
这是 activity_main 布局代码：
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="0dp" >
</android.support.v4.view.ViewPager>
<ListView
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"
android:background="#fca402"/>
</android.support.v4.widget.DrawerLayout>
这是 MainActivity 类的代码：
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBar.Tab;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
public class MainActivity extends ActionBarActivity implements
ActionBar.TabListener {
private MenuItem menuItem;
private ViewPager viewPager;
private TabsPagerAdapter mAdapter;
public ActionBar actionBar;
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private String[] mPlanetTitles;
public static String usuarioID;
public static String usuarioname;
public static String claveusuario;
public static String registrationID;
ConnectionDetector cd;
static Httppostaux post;
static TextView textView;
public static SessionManager session;
JSONObject jsonobject;
JSONObject jsonobject1;
JSONArray jsonarray;
ListView listview;
ListViewAdapter adapter;
ProgressDialog mProgressDialog;
ArrayList<HashMap<String, String>> arraylist;
AsyncTask<Void, Void, Void> mRegisterTask;
static String IMAGEN = "imagen";
static String QUIEN = "quien";
static String REPORTE = "reporte";
static String FECHA = "fecha";
static String IMGS = "imgs";
static String VIDEO = "video";
static String CONTENIDOPOST = "contenidopost";
Runnable Refresh;
ImageButton refresh;
ImageButton postear;
int current_page = 1;
boolean loadingMore = false;
// Tab titles
private String[] tabs = { "Reportes", "Cámaras", "Video en vivo" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
actionBar = getSupportActionBar();
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME
| ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM);
// Initilization
viewPager = (ViewPager) findViewById(R.id.pager);
mAdapter = new TabsPagerAdapter(getSupportFragmentManager());
viewPager.setAdapter(mAdapter);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// Adding Tabs
for (String tab_name : tabs) {
actionBar.addTab(actionBar.newTab().setText(tab_name)
.setTabListener(this));
}
/**
* on swiping the viewpager make respective tab selected
* */
viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
// on changing the page
// make respected tab selected
actionBar.setSelectedNavigationItem(position);
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
mPlanetTitles = getResources().getStringArray(R.array.planets_array);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
// 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
mDrawerList.setAdapter(new ArrayAdapter<String>(this,
R.layout.drawer_list_item, mPlanetTitles));
mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
// enable ActionBar app icon to behave as action to toggle nav drawer
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
// ActionBarDrawerToggle ties together the the proper interactions
// between the sliding drawer and the action bar app icon
mDrawerToggle = new ActionBarDrawerToggle(
this, /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
R.string.drawer_open, /* "open drawer" description for accessibility */
R.string.drawer_close /* "close drawer" description for accessibility */
) {
public void onDrawerClosed(View view) {
//getActionBar().setTitle(mTitle);
supportInvalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
public void onDrawerOpened(View drawerView) {
//getActionBar().setTitle(mDrawerTitle);
supportInvalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
selectItem(0);
}
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
// on tab selected
// show respected fragment view
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_load:
menuItem = item;
// menuItem.setActionView(R.layout.progressbar);
//menuItem.expandActionView();
new DownloadJSON().execute();
break;
case R.id.menu_reporte:
menuItem = item;
//menuItem.expandActionView();
Intent i=new Intent(getApplicationContext(),ReporteActivity.class);
i.putExtra("userId", usuarioID);
startActivity(i);
break;
default:
break;
}
return true;
}
@Override
public void onBackPressed() {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_HOME);
startActivity(intent);
}
/* The click listner for ListView in the navigation drawer */
private class DrawerItemClickListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
}
}
private void selectItem(int position) {
// update the main content by replacing fragments
Fragment fragment = new PlanetFragment();
Bundle args = new Bundle();
args.putInt(PlanetFragment.ARG_PLANET_NUMBER, position);
fragment.setArguments(args);
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction().replace(R.id.pager, fragment).commit();
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
setTitle(mPlanetTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
}
@Override
public void setTitle(CharSequence title) {
//mTitle = title;
//getActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
/**
* Fragment that appears in the "content_frame", shows a planet
*/
public static class PlanetFragment extends Fragment {
public static final String ARG_PLANET_NUMBER = "planet_number";
public PlanetFragment() {
// Empty constructor required for fragment subclasses
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_planet, container, false);
int i = getArguments().getInt(ARG_PLANET_NUMBER);
String secciones = getResources().getStringArray(R.array.planets_array)[i];
if (i == 2){
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("¿Estás seguro de cerrar sesión en VideoTráfico.com?.")
.setCancelable(false)
.setPositiveButton("Si, estoy seguro", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
new asynclogout().execute(usuarioID);
}
})
.setNegativeButton("No gracias", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
AlertDialog alert = builder.create();
alert.show();
}
if (i == 1){
Intent intent=new Intent(getActivity().getApplication(),PrefsActivity.class);
startActivity(intent);
}
if (i == 0){
}
//int imageId = getResources().getIdentifier(secciones.toLowerCase(Locale.getDefault()),
//"drawable", getActivity().getPackageName());
// ((ImageView) rootView.findViewById(R.id.image)).setImageResource(imageId);
// getActivity().setTitle(secciones);
return rootView;
}
}