leyna1011 2015-10-03 05:47 采纳率: 91.7%
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android这个错误怎么改啊?

两部分代码分开写可以,放在一起写不知道哪里错了
.


import java.util.ArrayList;
import java.util.List;

import android.app.ActionBar;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.DrawerLayout.DrawerListener;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnItemClickListener,
        DrawerListener {
    private DrawerLayout drawerLayout;
    private ListView lv_drawer;
    private ArrayAdapter<String> adapter_drawer;
    private ArrayList<String> list_drawer;
    private String string_drawer;
    private ActionBarDrawerToggle toggle;

    private ListView lv_swiperefresh;
    private SwipeRefreshLayout swipeRefreshLayout;
    private ArrayAdapter<String> adapter_swipe;
    private ArrayList<String> list_swipe;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
        lv_drawer = (ListView) findViewById(R.id.list_drawer);
        list_drawer = new ArrayList<String>();
        for (int i = 0; i <= 5; i++) {
            list_drawer.add("天香-天心" + i);
        }
        adapter_drawer = new ArrayAdapter<String>(this,
                android.R.layout.simple_list_item_1, list_drawer);
        lv_drawer.setAdapter(adapter_drawer);
        lv_drawer.setOnItemClickListener(this);

        ActionBar bar = getActionBar();
        bar.setDisplayHomeAsUpEnabled(true);
        bar.setHomeButtonEnabled(true);
        string_drawer = (String) bar.getTitle();
        toggle = new ActionBarDrawerToggle(this, drawerLayout,
                android.R.drawable.ic_media_play, 0, 0);
        drawerLayout.setDrawerListener(this);

        lv_swiperefresh = (ListView) findViewById(R.id.lv_swipe);
        swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swiperefreshlayout);
        list_swipe = new ArrayList<String>();
        for (int i = 0; i <= 3; i++) {
            list_swipe.add("项目" + i);
        }
        adapter_swipe = new ArrayAdapter<String>(this, R.layout.item,
                R.id.lv_swipe, list_swipe);
        lv_swiperefresh.setAdapter(adapter_swipe);

        swipeRefreshLayout.setOnRefreshListener(new OnRefreshListener() {

            @Override
            public void onRefresh() {
                new updata().execute();

            }
        });
    }

    private class updata extends AsyncTask<Void, Void, List<String>> {

        @Override
        protected List<String> doInBackground(Void... params) {
            try {
                Thread.sleep(2000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            List<String> newData = new ArrayList<String>();
            newData.add("新数据1");
            newData.add("新数据2");
            newData.add("新数据3");
            return newData;
        }

        @Override
        protected void onPostExecute(List<String> result) {
            adapter_swipe.addAll(result);
            swipeRefreshLayout.setRefreshing(false);
        }

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (toggle.onOptionsItemSelected(item)) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        toggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        toggle.onConfigurationChanged(newConfig);
    }

    @Override
    public void onDrawerClosed(View arg0) {
        getActionBar().setTitle(string_drawer);
    }

    @Override
    public void onDrawerOpened(View arg0) {

        getActionBar().setTitle("success");
    }

    @Override
    public void onDrawerSlide(View arg0, float arg1) {

    }

    @Override
    public void onDrawerStateChanged(int arg0) {

    }

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position,
            long id) {
        Toast.makeText(this, lv_drawer.getItemAtPosition(position).toString(),
                Toast.LENGTH_SHORT).show();
        drawerLayout.closeDrawer(lv_drawer);
    }
}

 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.refresh_drawer_demo.MainActivity" >

    <android.support.v4.widget.DrawerLayout
        android:id="@+id/drawer"
        android:layout_height="match_parent"
        android:layout_width="match_parent">
        <FrameLayout 
            android:id="@+id/frame_drawer"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            >
        </FrameLayout>
        <ListView 
            android:id="@+id/list_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="#ffffcc"
            ></ListView>
    </android.support.v4.widget.DrawerLayout>
    <android.support.v4.widget.SwipeRefreshLayout
        android:id="@+id/swiperefreshlayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        >
        <ListView  
            android:id="@+id/lv_swipe"  
            android:layout_width="match_parent"  
            android:layout_height="match_parent" >  
        </ListView>  
    </android.support.v4.widget.SwipeRefreshLayout>
</RelativeLayout>

 <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <TextView  
        android:id="@+id/tv"  
        android:layout_width="match_parent"  
        android:layout_height="40dip"  
        android:textColor="#000"  
        android:gravity="center_vertical"  
        android:textSize="18sp" /> 

</LinearLayout>

【错误报告】
.

 10-03 03:18:42.596: E/memtrack(1969): Couldn't load memtrack module (No such file or directory)
10-03 03:18:42.606: E/android.os.Debug(1969): failed to load memtrack module: -2
10-03 03:18:42.936: E/memtrack(1979): Couldn't load memtrack module (No such file or directory)
10-03 03:18:42.936: E/android.os.Debug(1979): failed to load memtrack module: -2
10-03 03:18:42.976: E/gralloc_goldfish(939): gralloc_alloc: Mismatched usage flags: 246 x 410, usage 333
10-03 03:18:42.976: E/(939): GraphicBufferAlloc::createGraphicBuffer(w=246, h=410) failed (Invalid argument), handle=0x0
10-03 03:18:42.976: E/BufferQueue(1278): [ScreenshotClient] dequeueBuffer: SurfaceComposer::createGraphicBuffer failed
10-03 03:18:43.136: E/AndroidRuntime(1991): FATAL EXCEPTION: main
10-03 03:18:43.136: E/AndroidRuntime(1991): Process: com.example.refresh_drawer_demo, PID: 1991
10-03 03:18:43.136: E/AndroidRuntime(1991): android.util.SuperNotCalledException: Activity {com.example.refresh_drawer_demo/com.example.refresh_drawer_demo.MainActivity} did not call through to super.onPostCreate()
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.app.ActivityThread.access$800(ActivityThread.java:135)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.os.Handler.dispatchMessage(Handler.java:102)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.os.Looper.loop(Looper.java:136)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at android.app.ActivityThread.main(ActivityThread.java:5017)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at java.lang.reflect.Method.invokeNative(Native Method)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at java.lang.reflect.Method.invoke(Method.java:515)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
10-03 03:18:43.136: E/AndroidRuntime(1991):     at dalvik.system.NativeStart.main(Native Method)
10-03 03:18:43.366: E/gralloc_goldfish(939): gralloc_alloc: Mismatched usage flags: 246 x 410, usage 333
10-03 03:18:43.366: E/(939): GraphicBufferAlloc::createGraphicBuffer(w=246, h=410) failed (Invalid argument), handle=0x0
10-03 03:18:43.366: E/BufferQueue(1278): [ScreenshotClient] dequeueBuffer: SurfaceComposer::createGraphicBuffer failed
10-03 03:18:53.006: E/WindowManager(1278): Starting window AppWindowToken{b34da468 token=Token{b3681700 ActivityRecord{b39889b0 u0 com.example.refresh_drawer_demo/.MainActivity t5}}} timed out
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6条回答 默认 最新

  • 皮哥的博客 2015-10-04 03:42
    关注

    说明白点,就是**public class MainActivity extends Activity**和 private class updata extends AsyncTask
    这两个类不能同时出现在一个类中,建议你最好分开写。

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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