<?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="fill_parent"    android:layout_height="fill_parent"    android:focusable="false"    android:id="@+id/lvImageList" >  </ListView></LinearLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:orientation="horizontal"  android:layout_width="fill_parent"  android:layout_height="?android:attr/listPreferredItemHeight">  <ImageView    android:id="@+id/itemImgImageInfo"    android:layout_marginTop="4dip"    android:layout_marginBottom="4dip"    android:layout_width="?android:attr/listPreferredItemHeight"    android:layout_height="?android:attr/listPreferredItemHeight">  </ImageView>  <TwoLineListItem xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:paddingLeft="4dip"    android:mode="twoLine">    <CheckedTextView      android:id="@+id/itemChkImageInfo"      android:layout_width="fill_parent"      android:layout_height="wrap_content"      android:gravity="center_vertical"      android:textAppearance="?android:attr/textAppearanceSmall"      android:checkMark="?android:attr/listChoiceIndicatorMultiple">    </CheckedTextView>    <TextView      android:id="@+id/itemTxtImageInfo"      android:layout_width="fill_parent"      android:layout_height="wrap_content"      android:gravity="center_vertical|top"      android:layout_marginBottom="4dip"      android:layout_below="@+id/itemChkImageInfo"      android:textAppearance="?android:attr/textAppearanceSmall">    </TextView>  </TwoLineListItem></LinearLayout>

package com.android.MultipleChoiceImageList;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import android.app.Activity;import android.content.Context;import android.database.Cursor;import android.graphics.Bitmap;import android.net.Uri;import android.os.Bundle;import android.provider.MediaStore;import android.provider.MediaStore.Images;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.AdapterView;import android.widget.CheckedTextView;import android.widget.ImageView;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.TextView;import android.widget.AdapterView.OnItemClickListener;public class MainActivity extends Activity {  private ListView lvImageList;  private String imageID= "imageID";  private String imageName = "imageName";  private String imageInfo = "imageInfo";  private ArrayList<String> fileNames = new ArrayList<String>();  private MultipleChoiceImageListAdapter mAdapter;  /** Called when the activity is first created. */  @Override  public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.main);    lvImageList=(ListView) this.findViewById(R.id.lvImageList);    lvImageList.setItemsCanFocus(false);    lvImageList.setOnItemClickListener(new OnItemClickListener() {      @Override      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {        CheckedTextView checkedTextView = (CheckedTextView) view.findViewById(R.id.itemChkImageInfo);        checkedTextView.toggle();        mAdapter.setCheckItem(position, checkedTextView.isChecked());      }    });    try{      String[] from = {imageID, imageName, imageInfo};      int[] to = {R.id.itemImgImageInfo, R.id.itemChkImageInfo, R.id.itemTxtImageInfo};      mAdapter = new MultipleChoiceImageListAdapter(MainActivity.this, GetImageList(), R.layout.listitem, from, to);      lvImageList.setAdapter(mAdapter);    }    catch(Exception ex){      return;    }  }  //獲取圖片列表  private ArrayList<Map<String, String>> GetImageList(){    ArrayList<Map<String, String>> imageList = new ArrayList<Map<String,String>>();    HashMap<String, String> imageMap;    //讀取SD卡中所有圖片    Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;    String[] projection = { MediaStore.Images.Media._ID, MediaStore.Images.Media.DISPLAY_NAME,MediaStore.Images.Media.DATA, MediaStore.Images.Media.SIZE};    String selection = MediaStore.Images.Media.MIME_TYPE + "=?";    String[] selectionArg ={"image/jpeg"};    Cursor mCursor = this.managedQuery(uri, projection, selection, selectionArg, MediaStore.Images.Media.DISPLAY_NAME);    imageList.clear();    if (mCursor != null) {      mCursor.moveToFirst();      while (mCursor.getPosition() != mCursor.getCount())      {        imageMap= new HashMap<String, String>();        imageMap.put(imageID, mCursor.getString(mCursor.getColumnIndex(MediaStore.Images.Media._ID)));        imageMap.put(imageName, mCursor.getString(mCursor.getColumnIndex(MediaStore.Images.Media.DISPLAY_NAME)));        imageMap.put(imageInfo, " " + (mCursor.getLong(mCursor.getColumnIndex(MediaStore.Images.Media.SIZE))/1024)+"KB");        imageList.add(imageMap);        fileNames.add(mCursor.getString(mCursor.getColumnIndex(MediaStore.Images.Media.DATA)));        mCursor.moveToNext();      }      mCursor.close();    }    return imageList;  }  //可多選圖片列表適配器  class MultipleChoiceImageListAdapter extends SimpleAdapter {    private Map<Integer, Boolean> map;    private List<Integer> state;    private List<? extends Map<String, ?>> mList;    LayoutInflater mInflater;    public MultipleChoiceImageListAdapter(Context context, List<Map<String, String>> data, int resource, String[] from, int[] to) {      super(context, data, resource, from, to);      map = new HashMap<Integer, Boolean>();      mInflater = LayoutInflater.from(context);      mList = data;      for(int i = 0; i < data.size(); i++) {        map.put(i, false);      }      state = new ArrayList<Integer>();    }    @Override    public int getCount() {      return mList.size();    }    @Override    public Object getItem(int position) {      return position;    }    @Override    public long getItemId(int position) {      return position;    }    //設(shè)置條目選中狀態(tài)    public void setCheckItem(int position, Boolean isChecked){      map.put(position, isChecked);      if (state.contains(position))        state.remove((Object)position);      if (isChecked){        state.add(position);      }    }    //獲取列表中已選中條目    public long[] getCheckItemIds(){      int count = state.size();      long[] ids = new long[count];      for (int i = 0; i < count; i++) {        ids[i]= (long)state.get(i);      }      return ids;    }    @Override    public View getView(int position, View convertView, ViewGroup parent) {      if(convertView == null) {        convertView = mInflater.inflate(R.layout.listitem, null);      }      CheckedTextView checkedTextView = (CheckedTextView) convertView.findViewById(R.id.itemChkImageInfo);      checkedTextView.setChecked(map.get(position));      checkedTextView.setText((String)mList.get(position).get(imageName));      TextView textView = (TextView) convertView.findViewById(R.id.itemTxtImageInfo);      textView.setText((String)mList.get(position).get(imageInfo));      //顯示圖片縮略圖      ImageView image = (ImageView) convertView.findViewById(R.id.itemImgImageInfo);      Bitmap bm = MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), Long.parseLong((String)mList.get(position).get(imageID)), Images.Thumbnails.MICRO_KIND, null);      image.setImageBitmap(bm);      return convertView;    }  }}