1,和最簡單的ArrayAdapter的使用:
- package com.wt.app;
-
- import android.app.ListActivity;
- import android.os.Bundle;
- import android.widget.ArrayAdapter;
- import android.widget.ListAdapter;
-
- public class App extends ListActivity {
- String[] array={};
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
-
- this.getListView().setEmptyView(findViewById(R.id.empty));
-
- ListAdapter adapter=new ArrayAdapter<String>(this,android.R.layout.simple_expandable_list_item_1,array);
- this.setListAdapter(adapter);
- }
- }
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:orientation="vertical"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- >
- <ListView
- android:id="@+id/android:list"
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- />
-
- <TextView
- android:id="@+id/empty"
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- android:gravity="center_vertical"
- android:text="Nothing"
- />
- </LinearLayout>
2,和SimpleAdapter的使用:
- package com.wt.app;
-
- import java.util.ArrayList;
- import java.util.HashMap;
-
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.ContextMenu;
- import android.view.MenuItem;
- import android.view.View;
- import android.view.ContextMenu.ContextMenuInfo;
- import android.view.View.OnCreateContextMenuListener;
- import android.widget.AdapterView;
- import android.widget.ListView;
- import android.widget.SimpleAdapter;
- import android.widget.AdapterView.OnItemClickListener;
-
- public class App extends Activity {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
-
- ListView list = (ListView) findViewById(R.id.ListView01);
-
-
- ArrayList<HashMap<String, Object>> listItem = new ArrayList<HashMap<String, Object>>();
- int[] images=new int[]{android.R.drawable.ic_menu_add,android.R.drawable.ic_menu_delete,android.R.drawable.ic_menu_edit,android.R.drawable.ic_menu_view};
- for(int i=0;i<4;i++)
- {
- HashMap<String, Object> map = new HashMap<String, Object>();
- map.put("itemImage", images[i]);
- map.put("itemTitle", "Title "+i);
- map.put("itemText", "this is Text "+i);
- listItem.add(map);
- }
-
- SimpleAdapter listItemAdapter = new SimpleAdapter(this,listItem,
- R.layout.row,
-
- new String[] {"itemImage","itemTitle", "itemText"},
-
- new int[] {R.id.itemImage,R.id.itemTitle,R.id.itemText}
- );
-
-
- list.setAdapter(listItemAdapter);
-
- list.setOnItemClickListener(new OnItemClickListener() {
-
- public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
- long arg3) {
- setTitle("點擊第"+arg2+"個項目");
- }
- });
-
-
- list.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
-
- public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) {
- menu.setHeaderTitle("長按菜單-ContextMenu");
- menu.add(0, 0, 0, "彈出長按菜單0");
- menu.add(0, 1, 0, "彈出長按菜單1");
- }
- });
- }
-
-
- @Override
- public boolean onContextItemSelected(MenuItem item) {
- setTitle("點擊了長按菜單里面的第"+item.getItemId()+"個項目");
- return super.onContextItemSelected(item);
- }
- }
main.xml
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:orientation="vertical"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- >
- <ListView android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/ListView01"
- />
- </LinearLayout>\
row.xml
- <?xml version="1.0" encoding="utf-8"?>
- <RelativeLayout
- android:id="@+id/RelativeLayout01"
- android:layout_width="fill_parent"
- xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_height="wrap_content"
- android:paddingTop="4dip"
- android:paddingBottom="4dip"
- android:paddingLeft="12dip"
- android:paddingRight="12dip">
- <ImageView
- android:paddingTop="12dip"
- android:layout_alignParentRight="true"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/itemImage"
- />
- <TextView
- android:layout_height="wrap_content"
- android:textSize="20dip"
- android:layout_width="fill_parent"
- android:id="@+id/itemTitle"
- />
- <TextView
- android:layout_height="wrap_content"
- android:layout_width="fill_parent"
- android:layout_below="@+id/itemTitle"
- android:id="@+id/itemText"
- />
- </RelativeLayout>
3,和SimpleCursorAdapter的使用:
- package com.wt.app;
-
- import android.app.Activity;
- import android.app.PendingIntent;
- import android.content.ContentUris;
- import android.content.Intent;
- import android.database.Cursor;
- import android.database.CursorWrapper;
- import android.graphics.Color;
- import android.net.Uri;
- import android.os.Bundle;
- import android.provider.Contacts.People;
- import android.telephony.PhoneNumberUtils;
- import android.telephony.gsm.SmsManager;
- import android.util.Log;
- import android.view.ContextMenu;
- import android.view.MenuItem;
- import android.view.View;
- import android.view.ContextMenu.ContextMenuInfo;
- import android.view.View.OnCreateContextMenuListener;
- import android.widget.AdapterView;
- import android.widget.LinearLayout;
- import android.widget.ListAdapter;
- import android.widget.ListView;
- import android.widget.SimpleCursorAdapter;
- import android.widget.Toast;
-
- public class App extends Activity {
- private static final String TAG="App";
- ListView listView;
- ListAdapter adapter;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- LinearLayout linearLayout=new LinearLayout(this);
- linearLayout.setOrientation(LinearLayout.VERTICAL);
- linearLayout.setBackgroundColor(Color.BLACK);
- LinearLayout.LayoutParams param=new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);
-
- listView=new ListView(this);
- listView.setBackgroundColor(Color.BLACK);
-
- linearLayout.addView(listView,param);
-
- this.setContentView(linearLayout);
-
-
- Cursor cur=this.getContentResolver().query(People.CONTENT_URI,null, null,null,null);
- adapter=new SimpleCursorAdapter(this,android.R.layout.simple_list_item_2,cur,new String[]{People.NAME,People.NUMBER},new int[]{android.R.id.text1,android.R.id.text2});
- this.startManagingCursor(cur);
- listView.setAdapter(adapter);
-
-
- listView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){
-
- public void onItemSelected(AdapterView<?> arg0, View arg1,
- int arg2, long arg3) {
-
-
-
-
-
-
- }
-
- public void onNothingSelected(AdapterView<?> arg0) {
-
-
- }
-
- });
- listView.setOnItemClickListener(new AdapterView.OnItemClickListener(){
-
- public void onItemClick(AdapterView<?> arg0, View arg1, int position,
- long arg3) {
-
-
-
- CursorWrapper wrapper=(CursorWrapper)listView.getItemAtPosition(position);
- int columnIndex=wrapper.getColumnIndex(People.NUMBER);
- if(!wrapper.isNull(columnIndex)){
- String number=wrapper.getString(columnIndex);
- Log.d(TAG,"number="+number);
-
- if(PhoneNumberUtils.isGlobalPhoneNumber(number)){
- Intent intent = new Intent(Intent.ACTION_DIAL,Uri.parse("tel://"+ number));
- startActivity(intent);
- }
- }
-
-
-
-
-
-
-
-
-
-
- }
- });
-
- listView.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
-
- public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) {
- menu.setHeaderTitle("你想要...?").setHeaderIcon(R.drawable.icon);
- menu.add(0, 0, 0, "刪除").setIcon(R.drawable.icon);
- menu.add(0, 1, 0, "修改").setIcon(R.drawable.icon);
- }
- });
- }
-
- @Override
- public boolean onContextItemSelected(MenuItem item) {
-
- openToast("你點擊了"+item.getTitle());
- return super.onContextItemSelected(item);
- }
- private void openToast(String str){
- Toast.makeText(this,str,Toast.LENGTH_SHORT).show();
- }
- }
- <?xml version="1.0" encoding="utf-8"?>
- <manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="com.wt.app"
- android:versionCode="1"
- android:versionName="1.0">
- <application android:icon="@drawable/icon" android:label="@string/app_name">
- <activity android:name=".App"
- android:label="@string/app_name">
- <intent-filter>
- <action android:name="android.intent.action.MAIN" />
- <category android:name="android.intent.category.LAUNCHER" />
- </intent-filter>
-
- <intent-filter>
- <action android:name="android.Intent.Action.CALL_BUTTON" />
- <category android:name="android.Intent.Category.DEFAULT" />
- </intent-filter>
- </activity>
-
- </application>
- <uses-permission android:name="android.permission.READ_CONTACTS" />
- <uses-permission android:name="android.permission.CALL_PHONE"/>
- <uses-sdk android:minSdkVersion="3" />
-
- </manifest>
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