목록/배열에서 탐색 창보기에 항목을 추가하는 방법

Question

List<String> minerals = new ArrayList<String>();의 탐색 창에 항목을 추가하려면 어떻게해야합니까? 이것이 가능한가?

네비게이션 뷰

<android.support.design.widget.NavigationView 
    android:layout_width="wrap_content" 
    android:layout_height="match_parent" 
    android:layout_gravity="start" 
    app:menu="@menu/activity_navigation_drawer"> 

</android.support.design.widget.NavigationView> 

Answer 1

main_acitivity.java

package xxxxxxxx; 


import android.content.res.Configuration; 
import android.os.Bundle; 
import android.support.v4.widget.DrawerLayout; 

import android.support.v7.app.ActionBarDrawerToggle; 
import android.support.v7.app.AppCompatActivity; 
import android.support.v7.widget.Toolbar; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.ListView; 
import android.widget.Toast; 




public class loginhome extends AppCompatActivity { 

    private ListView mDrawerList; 
    private DrawerLayout mDrawerLayout; 
    private ArrayAdapter<String> mAdapter; 
    private ActionBarDrawerToggle mDrawerToggle; 
    private String mActivityTitle; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.loginhome); 
     Toolbar topToolBar = (Toolbar)findViewById(R.id.toolbar); 
     setSupportActionBar(topToolBar); 
     mDrawerList = (ListView)findViewById(R.id.navList); 
     mDrawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout); 
     mActivityTitle = getTitle().toString(); 

     addDrawerItems(); 
     setupDrawer(); 


     getSupportActionBar().setDisplayHomeAsUpEnabled(true); 
     getSupportActionBar().setHomeButtonEnabled(true); 

    } 

    private void addDrawerItems() { 
     String[] osArray = { "Android", "iOS", "Windows", "OS X", "Linux" }; 
     mAdapter = new ArrayAdapter<String>(this, R.layout.drawer_items,R.id.label ,osArray); 
     mDrawerList.setAdapter(mAdapter); 

     mDrawerList.setOnItemClickListener(new AdapterView.OnItemClickListener() { 
      @Override 
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 
       Toast.makeText(loginhome.this, "Time for an upgrade!", Toast.LENGTH_SHORT).show(); 
      } 
     }); 
    } 

    private void setupDrawer() { 
     mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.drawer_open, R.string.drawer_close) { 

      /** Called when a drawer has settled in a completely open state. */ 
      public void onDrawerOpened(View drawerView) { 
       super.onDrawerOpened(drawerView); 
       getSupportActionBar().setTitle("Navigation!"); 
       invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() 
      } 

      /** Called when a drawer has settled in a completely closed state. */ 
      public void onDrawerClosed(View view) { 
       super.onDrawerClosed(view); 
       getSupportActionBar().setTitle(mActivityTitle); 
       invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() 
      } 
     }; 

     mDrawerToggle.setDrawerIndicatorEnabled(true); 
     mDrawerLayout.setDrawerListener(mDrawerToggle); 
    } 

    @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); 
     mDrawerToggle.onConfigurationChanged(newConfig); 
    } 

    @Override 
    public boolean onCreateOptionsMenu(Menu menu) { 
     // Inflate the menu; this adds items to the action bar if it is present. 
     getMenuInflater().inflate(R.menu.menu, menu); 
     return true; 
    } 

    @Override 
    public boolean onOptionsItemSelected(MenuItem item) { 
     // Handle action bar item clicks here. The action bar will 
     // automatically handle clicks on the Home/Up button, so long 
     // as you specify a parent activity in AndroidManifest.xml. 
     int id = item.getItemId(); 

     //noinspection SimplifiableIfStatement 
     if (id == R.id.action_help) { 
      Toast.makeText(loginhome.this, "setting", Toast.LENGTH_LONG).show(); 
     } 
     if(id == R.id.action_place){ 
      Toast.makeText(loginhome.this, "Refresh App", Toast.LENGTH_LONG).show(); 
     } 
     if(id == R.id.action_search){ 
      Toast.makeText(loginhome.this, "Create Text", Toast.LENGTH_LONG).show(); 
     } 
     // Activate the navigation drawer toggle 
     if (mDrawerToggle.onOptionsItemSelected(item)) { 
      return true; 
     } 

     return super.onOptionsItemSelected(item); 
    } 
} 

drawer_items.xml

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="vertical" android:layout_width="match_parent" 
    android:layout_height="match_parent"> 


     <TextView 
      android:id="@+id/label" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:textColor="#000" 
      android:textSize="30sp" 
      android:background="#D3D3D3"> 
     </TextView> 
    </LinearLayout>