Java 对于类型new AdapterView.OnItemClickListener(){}未定义方法getSupportFragmentManager()
我收到以下错误:Java 对于类型new AdapterView.OnItemClickListener(){}未定义方法getSupportFragmentManager(),java,android,android-layout,android-activity,Java,Android,Android Layout,Android Activity,我收到以下错误: The method getSupportFragmentManager() is undefined for the type new AdapterView.OnItemClickListener(){} 对于以下行: FragmentManager FragmentManager=getSupportFragmentManager 以下是整个活动代码: import android.app.ActionBar; import android.app.Activity;
The method getSupportFragmentManager() is undefined for the type new AdapterView.OnItemClickListener(){}
对于以下行:
FragmentManager FragmentManager=getSupportFragmentManager
以下是整个活动代码:
import android.app.ActionBar;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.widget.DrawerLayout;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.Toast;
public class MainActivity extends Activity {
private String[] mOptionMenu;
private DrawerLayout mDrawerLayout;
private RelativeLayout mDrawerRelativeLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private CharSequence mTitleSection;
private CharSequence mTitleApp;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mOptionMenu = new String[] { "Opción 1", "Opción 2", "Opción 3" };
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerRelativeLayout = (RelativeLayout)
findViewById(R.id.left_drawer);
mDrawerList = (ListView) findViewById(R.id.list_view_drawer);
mDrawerList.setAdapter(new ArrayAdapter<String>(getActionBar()
.getThemedContext(), android.R.layout.simple_list_item_1,
mOptionMenu));
mDrawerList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Fragment fragment = null;
switch (position) {
case 0:
fragment = new FirstFragment();
break;
case 1:
fragment = new SecondFragment();
break;
case 2:
fragment = new ThirdFragment();
break;
}
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.content_frame, fragment).commit();
mDrawerList.setItemChecked(position, true);
mTitleSection = mOptionMenu[position];
getActionBar().setTitle(mTitleSection);
mDrawerLayout.closeDrawer(mDrawerRelativeLayout);
}
});
mDrawerList.setItemChecked(0, true);
mTitleSection = getTitle();
mTitleApp = getTitle();
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, R.string.drawer_open,
R.string.drawer_close) {
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitleSection);
ActivityCompat.invalidateOptionsMenu(MainActivity.this);
}
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mTitleSection);
ActivityCompat.invalidateOptionsMenu(MainActivity.this);
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
getActionBar().setDisplayHomeAsUpEnabled(true);
getActionBar().setHomeButtonEnabled(true);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main_activity_actions, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
switch (item.getItemId()) {
case R.id.action_settings:
Toast.makeText(this, "Settings", Toast.LENGTH_SHORT).show();
;
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
起初,这个类是在扩展ActionBarActivity,但我现在运行的是android 4.42,我更喜欢使用activity
如果有人能帮助我,那将很有帮助
如果您需要任何澄清,请告诉我
更新:
更新2:
我认为错误发生在以下几行中:
mDrawerList.setAdapter(new ArrayAdapter<String>(getActionBar()
.getThemedContext(), android.R.layout.simple_list_item_1,
mOptionMenu));
活动类没有getSupportFragmentManager方法。相反,让您的活动扩展FragmentActivity,它确实有。活动类没有getSupportFragmentManager方法。相反,让您的活动扩展已有的片段活动。感谢您的回复。它确实解决了问题,但不幸的是,在运行应用程序时,我收到了一个错误,显示在我的初始帖子的更新部分。在您的一个XML中,您在其中一个TextView上设置了无效的颜色。感谢您的及时回复。这是向前迈出的一步,但它认为将其更改为碎片活动触发了另一个错误。我已经把它包括在我的第一篇文章的更新2部分。在你的主要活动的第51行有一个NullPointerException。确保活动的XML中存在所有视图,以便findViewById。。。不返回null。我知道问题出在哪里了。android.R.layout.simple_list_item_1是在API level 21中添加的,我的目标是API 19,以便它可以在我以前的设备上运行。我可以使用任何其他符合api 19或以下要求的列表吗?谢谢您的回复。它确实解决了问题,但不幸的是,在运行应用程序时,我收到了一个错误,显示在我的初始帖子的更新部分。在您的一个XML中,您在其中一个TextView上设置了无效的颜色。感谢您的及时回复。这是向前迈出的一步,但它认为将其更改为碎片活动触发了另一个错误。我已经把它包括在我的第一篇文章的更新2部分。在你的主要活动的第51行有一个NullPointerException。确保活动的XML中存在所有视图,以便findViewById。。。不返回null。我知道问题出在哪里了。android.R.layout.simple_list_item_1是在API level 21中添加的,我的目标是API 19,以便它可以在我以前的设备上运行。我可以使用任何其他满足api 19或以下要求的列表吗?
11-04 06:16:38.879: E/AndroidRuntime(18850): FATAL EXCEPTION: main
11-04 06:16:38.879: E/AndroidRuntime(18850): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dooba.beta/com.dooba.beta.MainActivity}: android.view.InflateException: Binary XML file line #110: Error inflating class android.widget.TextView
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread.access$600(ActivityThread.java:130)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.os.Looper.loop(Looper.java:137)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread.main(ActivityThread.java:4745)
11-04 06:16:38.879: E/AndroidRuntime(18850): at java.lang.reflect.Method.invokeNative(Native Method)
11-04 06:16:38.879: E/AndroidRuntime(18850): at java.lang.reflect.Method.invoke(Method.java:511)
11-04 06:16:38.879: E/AndroidRuntime(18850): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
11-04 06:16:38.879: E/AndroidRuntime(18850): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
11-04 06:16:38.879: E/AndroidRuntime(18850): at dalvik.system.NativeStart.main(Native Method)
11-04 06:16:38.879: E/AndroidRuntime(18850): Caused by: android.view.InflateException: Binary XML file line #110: Error inflating class android.widget.TextView
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.createView(LayoutInflater.java:613)
11-04 06:16:38.879: E/AndroidRuntime(18850): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:660)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
11-04 06:16:38.879: E/AndroidRuntime(18850): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:256)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.Activity.setContentView(Activity.java:1867)
11-04 06:16:38.879: E/AndroidRuntime(18850): at com.dooba.beta.MainActivity.onCreate(MainActivity.java:41)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.Activity.performCreate(Activity.java:5008)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
11-04 06:16:38.879: E/AndroidRuntime(18850): ... 11 more
11-04 06:16:38.879: E/AndroidRuntime(18850): Caused by: java.lang.reflect.InvocationTargetException
11-04 06:16:38.879: E/AndroidRuntime(18850): at java.lang.reflect.Constructor.constructNative(Native Method)
11-04 06:16:38.879: E/AndroidRuntime(18850): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
11-04 06:16:38.879: E/AndroidRuntime(18850): ... 27 more
11-04 06:16:38.879: E/AndroidRuntime(18850): Caused by: java.lang.UnsupportedOperationException: Can't convert to color: type=0x2
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.content.res.TypedArray.getColor(TypedArray.java:326)
11-04 06:16:38.879: E/AndroidRuntime(18850): at android.widget.TextView.<init>(TextView.java:499)
11-04 06:16:38.879: E/AndroidRuntime(18850): ... 30 more
11-04 06:18:15.093: D/dalvikvm(18955): GC_CONCURRENT freed 161K, 3% free 8309K/8519K, paused 16ms+2ms, total 43ms
11-04 06:29:51.550: E/AndroidRuntime(19286): FATAL EXCEPTION: main
11-04 06:29:51.550: E/AndroidRuntime(19286): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dooba.beta/com.dooba.beta.MainActivity}: java.lang.NullPointerException
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread.access$600(ActivityThread.java:130)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.os.Handler.dispatchMessage(Handler.java:99)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.os.Looper.loop(Looper.java:137)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread.main(ActivityThread.java:4745)
11-04 06:29:51.550: E/AndroidRuntime(19286): at java.lang.reflect.Method.invokeNative(Native Method)
11-04 06:29:51.550: E/AndroidRuntime(19286): at java.lang.reflect.Method.invoke(Method.java:511)
11-04 06:29:51.550: E/AndroidRuntime(19286): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
11-04 06:29:51.550: E/AndroidRuntime(19286): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
11-04 06:29:51.550: E/AndroidRuntime(19286): at dalvik.system.NativeStart.main(Native Method)
11-04 06:29:51.550: E/AndroidRuntime(19286): Caused by: java.lang.NullPointerException
11-04 06:29:51.550: E/AndroidRuntime(19286): at com.dooba.beta.MainActivity.onCreate(MainActivity.java:51)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.Activity.performCreate(Activity.java:5008)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
11-04 06:29:51.550: E/AndroidRuntime(19286): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
11-04 06:29:51.550: E/AndroidRuntime(19286): ... 11 more
mDrawerList.setAdapter(new ArrayAdapter<String>(getActionBar()
.getThemedContext(), android.R.layout.simple_list_item_1,
mOptionMenu));