• res/layout/main.xml

聽

< ? xml version = "1.0" encoding = "utf-8" ? >
< LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android"
聽聽聽聽android:layout_width= "fill_parent" android:layout_height= "fill_parent"
聽聽聽聽android:padding= "10dip" android:orientation= "vertical" >

聽聽聽聽< ListView android:id= "@id/android:list" android:layout_width= "fill_parent"
聽聽聽聽聽聽聽聽android:layout_height= "fill_parent" / >
< / LinearLayout>

鍥犱负缁ф壙浜哃istActivity锛屾墍浠istView 鐨刬d璁剧疆涓?span >"@id/android:list"鏄繀椤荤殑

• res/layout/lvitem.xml

娉ㄦ剰锛?/span>

鍦?span >< RelativeLayout>涓?/span>

android:descendantFocusability= "blocksDescendants"

鍜?span >< ImageButton>涓?/span>

android:focusable = "false"

杩欎袱椤圭殑璁剧疆寰堝叧閿紝濡傛灉涓嶈缃紝灏嗗鑷碙istView鐨処temClick浜嬩欢灏嗘棤娉曡Е鍙戯紝璇ヤ簨浠惰ImageButton鐨刢lick浜嬩欢灞忚斀浜嗐€?/span>

< ? xml version = "1.0" encoding = "utf-8" ? >
< RelativeLayout
聽聽xmlns:android= "http://schemas.android.com/apk/res/android"
聽聽android:layout_width= "fill_parent"
聽聽android:layout_height= "wrap_content"
聽聽android:padding= "5dip"
聽聽android:descendantFocusability= "blocksDescendants" >
聽聽
聽聽< ImageView
聽聽聽聽聽聽android:id= "@+id/ItemImage"
聽聽聽聽android:layout_width= "wrap_content"
聽聽聽聽android:layout_height= "wrap_content"
聽聽聽聽android:padding= "5dip"
聽聽/ >
聽聽
聽聽
聽聽< !--
聽聽聽聽聽聽鎶婃寜閽儗鏅缃负閫忔槑: 聽聽聽聽android:background= "#00000000"
聽聽聽聽聽聽鎶婃寜閽儗鏅缃负鍗婇€忔槑: 聽聽聽聽android:background= "#e0000000"
聽聽聽聽聽聽-->
聽聽< ImageButton
聽聽聽聽聽android:id= "@+id/ItemCloseWin"
聽聽聽聽聽
聽聽聽聽聽android:layout_alignParentRight= "true"
聽聽聽聽聽android:layout_alignTop= "@+id/ItemWinName"
聽聽聽聽聽聽android:layout_alignBottom= "@+id/ItemWinName"
聽聽聽聽聽聽android:layout_width= "wrap_content"
聽聽聽聽聽聽android:layout_height= "wrap_content"
聽聽聽聽聽聽
聽聽聽聽聽聽android:background= "#e0000000"
聽聽聽聽聽聽android:gravity= "left|center_vertical"
聽聽聽聽聽聽android:focusable= "false"
聽聽聽聽聽聽android:src= "@android:drawable/ic_menu_close_clear_cancel"
聽聽/ >
聽聽
聽聽< TextView
聽聽聽聽聽聽android:id= "@+id/ItemWinName"
聽聽聽聽聽聽
聽聽聽聽聽聽android:layout_toRightOf= "@+id/ItemImage"
聽聽聽聽聽聽android:layout_toLeftOf= "@+id/ItemCloseWin"
聽聽聽聽聽聽android:layout_alignTop= "@+id/ItemImage"
聽聽聽聽聽聽android:layout_alignBottom= "@+id/ItemImage"
聽聽聽聽聽聽android:layout_width= "wrap_content"
聽聽聽聽聽聽android:layout_height= "wrap_content"
聽聽聽聽聽聽
聽聽聽聽聽聽android:gravity= "left|center_vertical"
聽聽聽聽聽聽android:textSize= "20dip"
聽聽聽聽聽聽android:text= "title"
聽聽/ >
聽聽聽聽
聽聽聽
< / RelativeLayout>

• 鎺ヤ笅鏉ワ紝鎴戜滑鐪嬬湅缁ф壙ListActivity鐨勫疄鐜?/span>

鍦?span >lvWithButtonExt涓紝涓轰簡鑳藉鐞咺mageButton鐨刢lick浜嬩欢锛屾垜缁ф壙浜咮aseAdapter绫伙紝骞堕噸鏂板疄鐜颁簡getView()鎺ュ彛锛屽湪鍏朵腑鍔犲叆浜咮utton鐨刢licklistener锛岃瑙?/span> lvButtonAdapter绫荤殑瀹炵幇銆?/span>

public class lvWithButtonExt extends ListActivity {
聽聽聽聽@Override
聽聽聽聽protected void onCreate( Bundle savedInstanceState) {
聽聽聽聽聽聽聽聽super . onCreate( savedInstanceState) ;
聽聽聽聽聽聽聽聽setContentView( R. layout . main) ;

聽聽聽聽聽聽聽聽// 鍏宠仈Layout涓殑ListView
聽聽聽聽聽聽聽聽ListView vncListView = ( ListView ) findViewById( android. R. id . list ) ;
聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽// 鐢熸垚鍔ㄦ€佹暟缁勶紝鍔犲叆鏁版嵁聽
聽聽聽聽聽聽聽聽ArrayList < HashMap < String , Object > > remoteWindowItem = new ArrayList < HashMap < String , Object > > ( ) ;
聽聽聽聽聽聽聽聽for ( int i= 0; i< 10; i+ + )
聽聽聽聽聽聽聽聽{
聽聽聽聽聽聽聽聽聽聽聽聽HashMap < String , Object > map = new HashMap < String , Object > ( ) ;
聽聽聽聽聽聽聽聽聽聽聽聽map . put ( "ItemImage" , R. drawable. firefox) ; //鍥惧儚璧勬簮鐨処D聽
聽聽聽聽聽聽聽聽聽聽聽聽map . put ( "ItemWinName" , "Window ID " + i) ;
聽聽聽聽聽聽聽聽聽聽聽聽map . put ( "ItemCloseWin" , android. R. drawable. ic_menu_close_clear_cancel) ;
聽聽聽聽聽聽聽聽聽聽聽聽remoteWindowItem. add ( map ) ;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
聽聽聽聽聽聽// 鐢熸垚閫傞厤鍣ㄧ殑Item鍜屽姩鎬佹暟缁勫搴旂殑鍏冪礌聽
聽聽聽聽聽聽聽聽lvButtonAdapter listItemAdapter = new lvButtonAdapter(
聽聽聽聽聽聽聽聽聽聽聽聽this ,
聽聽聽聽聽聽聽聽聽聽聽聽remoteWindowItem, //鏁版嵁婧惵?/span>
聽聽聽聽聽聽聽聽聽聽聽聽R. layout . lvitem, //ListItem鐨刋ML瀹炵幇

聽聽聽聽聽聽聽聽聽聽聽聽//鍔ㄦ€佹暟缁勪笌ImageItem瀵瑰簲鐨勫瓙椤孤?/span>
聽聽聽聽聽聽聽聽聽聽聽聽new String [ ] { "ItemImage" , "ItemWinName" , "ItemCloseWin" } ,
聽聽聽聽聽聽聽聽聽聽聽聽//ImageItem鐨刋ML鏂囦欢閲岄潰鐨勪竴涓狪mageView,涓や釜TextView ID聽
聽聽聽聽聽聽聽聽聽聽聽聽new int [ ] { R. id . ItemImage, R. id . ItemWinName, R. id . ItemCloseWin}
聽聽聽聽聽聽聽聽) ;
聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽vncListView. setAdapter( listItemAdapter) ;
聽聽聽聽}

聽聽聽聽@Override
聽聽聽聽protected void onListItemClick( ListView l, View v, int position , long id ) {
聽聽聽聽聽聽聽聽// TODO Auto-generated method stub
聽聽聽聽聽聽聽聽super . onListItemClick( l, v, position , id ) ;
聽聽聽聽聽聽聽聽l. getItemAtPosition( position ) ;
聽聽聽聽}
}

• 鎺ヤ笅鏉ワ紝鎴戜滑鐪嬬湅lvButtonAdapter 鐨勫疄鐜?/span>

涓轰簡鍝嶅簲鎸夐挳鐨勭偣鍑讳簨浠讹紝棣栧厛瑕佽褰曟寜閽殑浣嶇疆锛岀劧鍚庝负鎸夐挳璁剧疆clicklistener銆?/p>

鍦ㄩ噸鏂板疄鐜扮殑getView()鎺ュ彛涓紝鎴戜娇鐢ㄤ簡lvButtonListener鐩戝惉绫伙紝鍦ㄦ瀯閫犲嚱鏁颁腑锛岃褰曡鍙凤紝浠ヤ究鍦∣nClick鎺ュ彛涓兘鍑嗙‘鐨勫畾浣嶆寜閽墍鍦ㄧ殑浣嶇疆锛岃繘鑰屽鐩稿簲鐨勮杩涜澶勭悊銆?/span>

public class lvButtonAdapter extends BaseAdapter {
聽聽聽聽private class buttonViewHolder {
聽聽聽聽聽聽聽聽ImageView appIcon;
聽聽聽聽聽聽聽聽TextView appName;
聽聽聽聽聽聽聽聽ImageButton buttonClose;
聽聽聽聽}
聽聽聽聽
聽聽聽聽private ArrayList < HashMap < String , Object > > mAppList;
聽聽聽聽private LayoutInflater mInflater;
聽聽聽聽private Context mContext;
聽聽聽聽private String [ ] keyString;
聽聽聽聽private int [ ] valueViewID;
聽聽聽聽private buttonViewHolder holder;
聽聽聽聽
聽聽聽聽public lvButtonAdapter( Context c, ArrayList < HashMap < String , Object > > appList, int resource,
聽聽聽聽聽聽聽聽聽聽聽聽String [ ] from , int [ ] to) {
聽聽聽聽聽聽聽聽mAppList = appList;
聽聽聽聽聽聽聽聽mContext = c;
聽聽聽聽聽聽聽聽mInflater = ( LayoutInflater) mContext. getSystemService( Context . LAYOUT_INFLATER_SERVICE) ;
聽聽聽聽聽聽聽聽keyString = new String [ from . length ] ;
聽聽聽聽聽聽聽聽valueViewID = new int [ to. length ] ;
聽聽聽聽聽聽聽聽System . arraycopy ( from , 0, keyString, 0, from . length ) ;
聽聽聽聽聽聽聽聽System . arraycopy ( to, 0, valueViewID, 0, to. length ) ;
聽聽聽聽}
聽聽聽聽
聽聽聽聽@Override
聽聽聽聽public int getCount ( ) {
聽聽聽聽聽聽聽聽return mAppList. size ( ) ;
聽聽聽聽}

聽聽聽聽@Override
聽聽聽聽public Object getItem ( int position ) {
聽聽聽聽聽聽聽聽return mAppList. get ( position ) ;
聽聽聽聽}

聽聽聽聽@Override
聽聽聽聽public long getItemId( int position ) {
聽聽聽聽聽聽聽聽return position ;
聽聽聽聽}

聽聽聽聽public void removeItem ( int position ) {
聽聽聽聽聽聽聽聽mAppList. remove ( position ) ;
聽聽聽聽聽聽聽聽this . notifyDataSetChanged( ) ;
聽聽聽聽}
聽聽聽聽
聽聽聽聽@Override
聽聽聽聽public View getView ( int position , View convertView, ViewGroup parent ) {
聽聽聽聽聽聽聽聽if ( convertView ! = null ) {
聽聽聽聽聽聽聽聽聽聽聽聽holder = ( buttonViewHolder) convertView. getTag ( ) ;
聽聽聽聽聽聽聽聽} else {
聽聽聽聽聽聽聽聽聽聽聽聽convertView = mInflater. inflate ( R. layout . lvitem, null ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder = new buttonViewHolder( ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. appIcon = ( ImageView ) convertView. findViewById( valueViewID[ 0] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. appName = ( TextView) convertView. findViewById( valueViewID[ 1] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. buttonClose = ( ImageButton) convertView. findViewById( valueViewID[ 2] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽convertView. setTag( holder) ;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽HashMap < String , Object > appInfo = mAppList. get ( position ) ;
聽聽聽聽聽聽聽聽if ( appInfo ! = null ) {
聽聽聽聽聽聽聽聽聽聽聽聽String aname = ( String ) appInfo. get ( keyString[ 1] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽int mid = ( Integer ) appInfo. get ( keyString[ 0] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽int bid = ( Integer ) appInfo. get ( keyString[ 2] ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. appName. setText ( aname) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. appIcon. setImageDrawable( holder. appIcon. getResources ( ) . getDrawable( mid) ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. buttonClose. setImageDrawable( holder. buttonClose. getResources ( ) . getDrawable( bid) ) ;
聽聽聽聽聽聽聽聽聽聽聽聽holder. buttonClose. setOnClickListener( new lvButtonListener( position ) ) ;
聽聽聽聽聽聽聽聽} 聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽return convertView;
聽聽聽聽}

聽聽聽聽class lvButtonListener implements OnClickListener {
聽聽聽聽聽聽聽聽private int position ;

聽聽聽聽聽聽聽聽lvButtonListener( int pos) {
聽聽聽聽聽聽聽聽聽聽聽聽position = pos;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽@Override
聽聽聽聽聽聽聽聽public void onClick( View v) {
聽聽聽聽聽聽聽聽聽聽聽聽int vid= v. getId ( ) ;
聽聽聽聽聽聽聽聽聽聽聽聽if ( vid = = holder. buttonClose. getId ( ) )
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽removeItem ( position ) ;
聽聽聽聽聽聽聽聽}
聽聽聽聽}
}

聽

////////////////////////////////////////

澶囨敞1锛?/span> 瀵逛簬Android寮€鍙戞潵璇村鐞嗕竴浜涚晫闈㈤渶瑕佸拰Adapter閫傞厤鍣ㄦ墦浜ら亾锛岃櫧鐒禔ndroid鑷甫浜嗕竴浜涙瘮濡侫rrayAdapter浣嗘槸澶у鏁版儏鍐典笅鏃犳硶婊¤冻鎴戜滑闇€瑕侊紝鎵€浠ュ氨瑕佷粠BaseAdapter娲剧敓涓€涓被婊¤冻鎴戜滑鐗规畩鐨勯渶瑕併€?

聽 棣栧厛鎴戜滑鍙兘閲嶅啓getView()锛岄€氳繃LayoutInflater鐨?span >inflate鏂规硶鏄犲皠涓€涓嚜宸卞畾涔夌殑Layout甯冨眬xml鍔犺浇鎴栦粠xxxView涓垱寤恒€傝繖浜涘ぇ瀹跺彲鑳芥粴鐡滅儌鐔熶簡浣嗘槸浠嶇劧寰堝Android 寮€鍙戣€呭浜嶣aseAdapter涓璶otifyDataSetChanged()鏂规硶涓嶆槸寰堢悊瑙ｏ紝notifyDataSetChanged鏂规硶閫氳繃涓€涓閮ㄧ殑鏂规硶鎺у埗濡傛灉閫傞厤鍣ㄧ殑鍐呭鏀瑰彉鏃堕渶瑕佸己鍒惰皟鐢╣etView鏉ュ埛鏂版瘡涓狪tem鐨勫唴瀹广€?/p>

http://blogimg.chinaunix.net/blog/upfile2/101203142001.jpg

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