2015-01-27 2 views
0

Я пытаюсь использовать эту библиотеку: https://github.com/sephiroth74/HorizontalVariableListViewВнедрение HorizontalListView Android

Я скопировать и вставить SimpleHListActivity из демонстрационной папки и скопированный все другие файлы, необходимые в том числе размер files.But еще давит и не работает вообще.

Вот что я сделал:

SimpleHListActivity.java

import android.app.Activity; 
import android.content.Context; 
import android.support.v4.util.SparseArrayCompat; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.ActionMode; 
import android.view.LayoutInflater; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.ArrayAdapter; 
import android.widget.Button; 
import android.widget.ListView; 
import android.widget.TextView; 

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

import it.sephiroth.android.library.util.v11.MultiChoiceModeListener; 
import it.sephiroth.android.library.widget.HListView; 


public class SimpleHListActivity extends Activity implements View.OnClickListener, it.sephiroth.android.library.widget.AdapterView.OnItemClickListener { 
    private static final String LOG_TAG = "SimpleHListActivity"; 
    HListView listView; 
    Button mButton1; 
    Button mButton2; 
    Button mButton3; 
    TestAdapter mAdapter; 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 
     List<String> items = new ArrayList<String>(); 
     for(int i = 0; i < 50; i++) { 
      items.add(String.valueOf(i)); 
     } 
     mAdapter = new TestAdapter(this, R.layout.test_item_1, android.R.id.text1, items); 
     listView.setHeaderDividersEnabled(true); 
     listView.setFooterDividersEnabled(true); 
     if(listView.getChoiceMode() == ListView.CHOICE_MODE_MULTIPLE_MODAL) { 
      listView.setMultiChoiceModeListener(new MultiChoiceModeListener() { 
       @Override 
       public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 
        return true; 
       } 
       @Override 
       public void onDestroyActionMode(ActionMode mode) { 
       } 
       @Override 
       public boolean onCreateActionMode(ActionMode mode, Menu menu) { 
        menu.add(0, 0, 0, "Delete"); 
        return true; 
       } 
       @Override 
       public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 
        Log.d(LOG_TAG, "onActionItemClicked: " + item.getItemId()); 
        final int itemId = item.getItemId(); 
        if(itemId == 0) { 
         deleteSelectedItems(); 
        } 
        mode.finish(); 
        return false; 
       } 
       @Override 
       public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { 
        mode.setTitle("What the fuck!"); 
        mode.setSubtitle("Selected items: " + listView.getCheckedItemCount()); 
       } 
      }); 
     } else if(listView.getChoiceMode() == ListView.CHOICE_MODE_MULTIPLE) { 
      listView.setOnItemClickListener(this); 
     } 
     listView.setAdapter(mAdapter); 
     mButton1.setOnClickListener(this); 
     mButton2.setOnClickListener(this); 
     mButton3.setOnClickListener(this); 
     Log.i(LOG_TAG, "choice mode: " + listView.getChoiceMode()); 
    } 
    @Override 
    public void onContentChanged() { 
     super.onContentChanged(); 
     listView = (HListView) findViewById(R.id.hListView1); 
     mButton1 = (Button) findViewById(R.id.button1); 
     mButton2 = (Button) findViewById(R.id.button2); 
     mButton3 = (Button) findViewById(R.id.button3); 
    } 
    @Override 
    public void onClick(View v) { 
     final int id = v.getId(); 
     if(id == mButton1.getId()) { 
      addElements(); 
     } else if(id == mButton2.getId()) { 
      removeElements(); 
     } else if(id == mButton3.getId()) { 
      scrollList(); 
     } 
    } 
    private void scrollList() { 
     listView.smoothScrollBy(1500, 300); 
    } 
    private void addElements() { 
     for(int i = 0; i < 5; i++) { 
      mAdapter.mItems.add(Math.min(mAdapter.mItems.size(), 2), String.valueOf(mAdapter.mItems.size())); 
     } 
     mAdapter.notifyDataSetChanged(); 
    } 
    private void removeElements() { 
     for(int i = 0; i < 5; i++) { 
      if(mAdapter.mItems.size() > 0) { 
       mAdapter.mItems.remove(Math.min(mAdapter.mItems.size()-1, 2)); 
      } 
     } 
     mAdapter.notifyDataSetChanged(); 
    } 
    private void deleteSelectedItems() { 
     SparseArrayCompat<Boolean> checkedItems = listView.getCheckedItemPositions(); 
     ArrayList<Integer> sorted = new ArrayList<Integer>(checkedItems.size()); 
     Log.i(LOG_TAG, "deleting: " + checkedItems.size()); 
     for(int i = 0; i < checkedItems.size(); i++) { 
      if(checkedItems.valueAt(i)) { 
       sorted.add(checkedItems.keyAt(i)); 
      } 
     } 
     Collections.sort(sorted); 
     for(int i = sorted.size()-1; i >= 0; i--) { 
      int position = sorted.get(i); 
      Log.d(LOG_TAG, "Deleting item at: " + position); 
      mAdapter.mItems.remove(position); 
     } 
     mAdapter.notifyDataSetChanged(); 
    } 


    @Override 
    public void onItemClick(it.sephiroth.android.library.widget.AdapterView<?> adapterView, View view, int position, long l) { 
     Log.i(LOG_TAG, "onItemClick: " + position); 
     Log.d(LOG_TAG, "checked items: " + listView.getCheckedItemCount()); 
     Log.d(LOG_TAG, "checked positions: " + listView.getCheckedItemPositions()); 
    } 

    class TestAdapter extends ArrayAdapter<String> { 
     List<String> mItems; 
     LayoutInflater mInflater; 
     int mResource; 
     int mTextResId; 
     public TestAdapter(Context context, int resourceId, int textViewResourceId, List<String> objects) { 
      super(context, resourceId, textViewResourceId, objects); 
      mInflater = LayoutInflater.from(context); 
      mResource = resourceId; 
      mTextResId = textViewResourceId; 
      mItems = objects; 
     } 
     @Override 
     public boolean hasStableIds() { 
      return true; 
     } 
     @Override 
     public long getItemId(int position) { 
      return getItem(position).hashCode(); 
     } 
     @Override 
     public int getViewTypeCount() { 
      return 3; 
     } 
     @Override 
     public int getItemViewType(int position) { 
      return position%3; 
     } 
     @Override 
     public View getView(int position, View convertView, ViewGroup parent) { 
      if(null == convertView) { 
       convertView = mInflater.inflate(mResource, parent, false); 
      } 
      TextView textView = (TextView) convertView.findViewById(mTextResId); 
      textView.setText(getItem(position)); 
      int type = getItemViewType(position); 
      ViewGroup.LayoutParams params = convertView.getLayoutParams(); 
      if(type == 0) { 
       params.width = getResources().getDimensionPixelSize(R.dimen.item_size_1); 
      } else if(type == 1) { 
       params.width = getResources().getDimensionPixelSize(R.dimen.item_size_2); 
      } else { 
       params.width = getResources().getDimensionPixelSize(R.dimen.item_size_3); 
      } 
      return convertView; 
     } 
    } 
} 

activity_simple_hlist.xml:

<LinearLayout 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:orientation="vertical" 
android:paddingBottom="@dimen/activity_vertical_margin" 
android:paddingLeft="@dimen/activity_horizontal_margin" 
android:paddingRight="@dimen/activity_horizontal_margin" 
android:paddingTop="@dimen/activity_vertical_margin" 
android:weightSum="1" 
tools:context=".MainActivity" > 
<LinearLayout 
    android:layout_width="match_parent" 
    android:layout_height="0dip" 
    android:layout_weight="1" 
    android:orientation="vertical" > 
    <it.sephiroth.android.library.widget.HListView 
     android:id="@+id/hListView1" 
     android:layout_width="match_parent" 
     android:layout_height="200dip" 
     android:paddingTop="20dip" 
     android:paddingBottom="20dip" 
     android:background="#11000000" /> 
</LinearLayout> 
<LinearLayout 
    android:layout_width="match_parent" 
    android:layout_height="wrap_content" 
    android:layout_weight="0" 
    android:gravity="center" 
    android:orientation="horizontal" > 
    <Button 
     android:id="@+id/button1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:text="Add" /> 
    <Button 
     android:id="@+id/button2" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:text="Remove" /> 
    <Button 
     android:id="@+id/button3" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:text="Scroll" /> 
</LinearLayout> 

test_item_1.xml:

<?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:background="@drawable/text_background_selector" 
    android:orientation="vertical" 
    android:gravity="center" 
    android:padding="5dip"> 
    <ImageView 
     android:id="@+id/image" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:src="@drawable/ic_launcher" 
     android:scaleType="centerInside" 
     android:adjustViewBounds="false" /> 
    <TextView 
     android:id="@android:id/text1" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:gravity="center" 
     android:textAppearance="?android:attr/textAppearanceSmall" /> 
</LinearLayout> 

text_background_selector.xml:

<?xml version="1.0" encoding="utf-8"?> 
<selector xmlns:android="http://schemas.android.com/apk/res/android" > 
    <item android:state_selected="true" android:drawable="@drawable/list_selector_background_selected" /> 
    <item android:state_activated="true" android:drawable="@drawable/list_selector_background_selected" /> 
    <item android:state_checked="true" android:drawable="@drawable/list_selector_background_selected" /> 
    <item android:state_pressed="true" android:drawable="@android:color/transparent" /> 
    <item android:drawable="@android:color/white" /> 
</selector> 

LogCat:

01-27 15:53:31.150 4161-4161/com.shaheed.myapplication D/AndroidRuntime﹕ Shutting down VM 
01-27 15:53:31.150 4161-4161/com.shaheed.myapplication W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x2b542210) 
01-27 15:53:31.160 4161-4161/com.shaheed.myapplication E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shaheed.myapplication/com.shaheed.myapplication.SimpleHListActivity}: java.lang.NullPointerException 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
      at android.app.ActivityThread.access$600(ActivityThread.java:127) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4441) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.NullPointerException 
      at com.shaheed.myapplication.SimpleHListActivity.onCreate(SimpleHListActivity.java:46) 
      at android.app.Activity.performCreate(Activity.java:4465) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
            at android.app.ActivityThread.access$600(ActivityThread.java:127) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
            at android.os.Handler.dispatchMessage(Handler.java:99) 
            at android.os.Looper.loop(Looper.java:137) 
            at android.app.ActivityThread.main(ActivityThread.java:4441) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:511) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
            at dalvik.system.NativeStart.main(Native Method) 
01-27 15:53:32.680 4161-4161/com.shaheed.myapplication I/Process﹕ Sending signal. PID: 4161 SIG: 9 
01-27 15:56:22.100 4477-4477/com.shaheed.myapplication D/dalvikvm﹕ Late-enabling CheckJNI 
01-27 15:56:22.420 4477-4477/com.shaheed.myapplication D/AndroidRuntime﹕ Shutting down VM 
01-27 15:56:22.420 4477-4477/com.shaheed.myapplication W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x2b542210) 
01-27 15:56:22.430 4477-4477/com.shaheed.myapplication E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shaheed.myapplication/com.shaheed.myapplication.SimpleHListActivity}: java.lang.NullPointerException 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
      at android.app.ActivityThread.access$600(ActivityThread.java:127) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4441) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.NullPointerException 
      at com.shaheed.myapplication.SimpleHListActivity.onCreate(SimpleHListActivity.java:47) 
      at android.app.Activity.performCreate(Activity.java:4465) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
            at android.app.ActivityThread.access$600(ActivityThread.java:127) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
            at android.os.Handler.dispatchMessage(Handler.java:99) 
            at android.os.Looper.loop(Looper.java:137) 
            at android.app.ActivityThread.main(ActivityThread.java:4441) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:511) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
            at dalvik.system.NativeStart.main(Native Method) 
01-27 15:57:58.000 4595-4595/com.shaheed.myapplication D/AndroidRuntime﹕ Shutting down VM 
01-27 15:57:58.000 4595-4595/com.shaheed.myapplication W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x2b542210) 
01-27 15:57:58.010 4595-4595/com.shaheed.myapplication E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shaheed.myapplication/com.shaheed.myapplication.SimpleHListActivity}: java.lang.NullPointerException 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
      at android.app.ActivityThread.access$600(ActivityThread.java:127) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4441) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.NullPointerException 
      at com.shaheed.myapplication.SimpleHListActivity.onCreate(SimpleHListActivity.java:46) 
      at android.app.Activity.performCreate(Activity.java:4465) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
            at android.app.ActivityThread.access$600(ActivityThread.java:127) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
            at android.os.Handler.dispatchMessage(Handler.java:99) 
            at android.os.Looper.loop(Looper.java:137) 
            at android.app.ActivityThread.main(ActivityThread.java:4441) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:511) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
            at dalvik.system.NativeStart.main(Native Method) 

Заранее спасибо за помощь. С уважением.

ОБНОВЛЕНИЕ Это не было в демонстрационном файле. Вот почему я его не поместил. Я тогда поместил его там, все еще есть ошибка. Вот logcat после размещения listView = (HListView) findViewById (R.id.hListView1); до setHeader линия. Обновленный OnCreate:

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    List<String> items = new ArrayList<String>(); 
    for(int i = 0; i < 50; i++) { 
     items.add(String.valueOf(i)); 
    } 
    mAdapter = new TestAdapter(this, R.layout.test_item_1, android.R.id.text1, items); 
    listView = (HListView) findViewById(R.id.hListView1); 
    listView.setHeaderDividersEnabled(true); 
    listView.setFooterDividersEnabled(true); 
    if(listView.getChoiceMode() == ListView.CHOICE_MODE_MULTIPLE_MODAL) { 
     listView.setMultiChoiceModeListener(new MultiChoiceModeListener() { 
      @Override 
      public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 
       return true; 
      } 
      @Override 
      public void onDestroyActionMode(ActionMode mode) { 
      } 
      @Override 
      public boolean onCreateActionMode(ActionMode mode, Menu menu) { 
       menu.add(0, 0, 0, "Delete"); 
       return true; 
      } 
      @Override 
      public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 
       Log.d(LOG_TAG, "onActionItemClicked: " + item.getItemId()); 
       final int itemId = item.getItemId(); 
       if(itemId == 0) { 
        deleteSelectedItems(); 
       } 
       mode.finish(); 
       return false; 
      } 
      @Override 
      public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { 
       mode.setTitle("What the fuck!"); 
       mode.setSubtitle("Selected items: " + listView.getCheckedItemCount()); 
      } 
     }); 
    } else if(listView.getChoiceMode() == ListView.CHOICE_MODE_MULTIPLE) { 
     listView.setOnItemClickListener(this); 
    } 
    listView.setAdapter(mAdapter); 
    mButton1.setOnClickListener(this); 
    mButton2.setOnClickListener(this); 
    mButton3.setOnClickListener(this); 
    Log.i(LOG_TAG, "choice mode: " + listView.getChoiceMode()); 
} 

Обновленный LogCat:

01-27 16:19:46.680 4982-4982/com.shaheed.myapplication D/AndroidRuntime﹕ Shutting down VM 
01-27 16:19:46.680 4982-4982/com.shaheed.myapplication W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x2b542210) 
01-27 16:19:46.690 4982-4982/com.shaheed.myapplication E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shaheed.myapplication/com.shaheed.myapplication.SimpleHListActivity}: java.lang.NullPointerException 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
      at android.app.ActivityThread.access$600(ActivityThread.java:127) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:137) 
      at android.app.ActivityThread.main(ActivityThread.java:4441) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.NullPointerException 
      at com.shaheed.myapplication.SimpleHListActivity.onCreate(SimpleHListActivity.java:44) 
      at android.app.Activity.performCreate(Activity.java:4465) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) 
            at android.app.ActivityThread.access$600(ActivityThread.java:127) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) 
            at android.os.Handler.dispatchMessage(Handler.java:99) 
            at android.os.Looper.loop(Looper.java:137) 
            at android.app.ActivityThread.main(ActivityThread.java:4441) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:511) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 
            at dalvik.system.NativeStart.main(Native Method) 
+1

Ваш * списокView * объект ** Null **. add * listView = (HListView) findViewById (R.id.hListView1); * перед этой строкой: * listView.setHeaderDividersEnabled (true); * – Rami

+0

ссылка (привязать) свой списокView к идентификатору вида xml. –

+0

обновил вопрос с помощью logcat и обновил onCreate. Это не было в демонстрационном файле. Вот почему я его не поместил. Я тогда положил его там, все еще есть ошибка. – Shaheed

ответ

0

Неправильный вид содержимого setContentView (R.layout.activity_main);

Должен быть установленContentView (R.layout.activity_simple_hlist);

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