package com.kaixin.android.activity;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.kaixin.android.KXActivity;
import com.kaixin.android.R;
import com.kaixin.android.utils.PhoneComparator;
import com.kaixin.android.view.LoadingDailog;
import com.nostra13.universalimageloader.core.ImageLoader;
/**
* 手机图片文件类
*
* @author gyz
*
*/
public class PhoneAlbumActivity extends KXActivity {
private Button mCancel;
private ListView mDisplay;
private PhoneAlnumAdapter mAdapter;
// private LoadImagesFolderFromSDCard loadImageTask;
public static Activity mInstance;
private String filePath;
private String folderIdColumn;
private String folderColumn;
private String fileIdColumn;
private String fileNameColumn;
private String pathColumn;
private LoadingDailog loadingDailog;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.phonealbum_activity);
findViewById();
setListener();
init();
}
private void findViewById() {
mCancel = (Button) findViewById(R.id.phonealbum_cancel);
mDisplay = (ListView) findViewById(R.id.phonealbum_display);
}
private void setListener() {
mCancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
//关闭当前界面
finish();
}
});
mDisplay.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
//传递文件夹地址到文件夹内容显示类
Intent intent = new Intent();
intent.setClass(PhoneAlbumActivity.this, AlbumActivity.class);
String path = (String) mKXApplication.mPhoneAlbum.keySet()
.toArray()[arg2];
intent.putExtra("path", path);
startActivity(intent);
}
});
}
private void init() {
mInstance = this;
mKXApplication.mPhoneAlbum.clear();
// mAdapter = new PhoneAlnumAdapter();
// mDisplay.setAdapter(mAdapter);
// loadImageTask = new LoadImagesFolderFromSDCard();
// loadImageTask.execute();
// 获取手机里的图片内容
new Thread(new Runnable() {
public void run() {
runOnUiThread(new Runnable() {
public void run() {
loadingDailog = new LoadingDailog(PhoneAlbumActivity.this);
loadingDailog.show();
}
});
allScan();
getFiles();
runOnUiThread(new Runnable() {
public void run() {
mDisplay.setAdapter(new PhoneAlnumAdapter());
loadingDailog.dismiss();
// mAdapter.notifyDataSetChanged();
}
});
}
}).start();
}
/*private void getImages() {
//显示进度条
mProgressDialog = ProgressDialog.show(this, null, 正在加载...);
new Thread(new Runnable() {
@Override
public void run() {
Uri mImageUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
ContentResolver mContentResolver = MainActivity.this.getContentResolver();
//只查询jpeg和png的图片
Cursor mCursor = mContentResolver.query(mImageUri, null,
MediaStore.Images.Media.MIME_TYPE + =? or
+ MediaStore.Images.Media.MIME_TYPE + =?,
new String[] { image/jpeg, image/png }, MediaStore.Images.Media.DATE_MODIFIED);
if(mCursor == null){
return;
}
while (mCursor.moveToNext()) {
//获取图片的路径
String path = mCursor.getString(mCursor
.getColumnIndex(MediaStore.Images.Media.DATA));
//获取该图片的父路径名
String parentName = new File(path).getParentFile().getName();
//根据父路径名将图片放入到mGruopMap中
if (!mGruopMap.containsKey(parentName)) {
List<STRING> chileList = new ArrayList<STRING>();
chileList.add(path);
mGruopMap.put(parentName, chileList);
} else {
mGruopMap.get(parentName).add(path);
}
}
//通知Handler扫描图片完成
mHandler.sendEmptyMessage(SCAN_OK);
mCursor.close();
}
}).start();
}
}
}
}
}*/
public void allScan() {
sendBroadcast(new Intent(
Intent.ACTION_MEDIA_MOUNTED,
Uri.parse("file://" + Environment.getExternalStorageDirectory())));
}
/**
* 获取文件目录下的图片内容 注：新方法，速度很快
*
* @param folder
*/
private void getFiles(){
String[] projection = new String[] { MediaStore.Images.Media._ID,
MediaStore.Images.Media.BUCKET_ID, // 直接包含该图片文件的文件夹ID，防止在不同下的文件夹重名
MediaStore.Images.Media.BUCKET_DISPLAY_NAME, // 直接包含该图片文件的文件夹名
MediaStore.Images.Media.DISPLAY_NAME, // 图片文件名
MediaStore.Images.Media.DATA // 图片绝对路径
};
Cursor cursor = PhoneAlbumActivity.this.getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection, "",
null, MediaStore.Images.Media.DATE_MODIFIED +" DESC");
while(cursor.moveToNext()){
folderIdColumn = cursor.getString(cursor
.getColumnIndex(MediaStore.Images.Media.BUCKET_ID));
folderColumn = cursor.getString(cursor
.getColumnIndex(MediaStore.Images.Media.BUCKET_DISPLAY_NAME));
fileIdColumn = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media._ID));
fileNameColumn = cursor.getString(cursor
.getColumnIndex(MediaStore.Images.Media.DISPLAY_NAME));
pathColumn = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
if (mKXApplication.mPhoneAlbum.containsKey(folderIdColumn)) {
List<Map<String, String>> list = mKXApplication.mPhoneAlbum
.get(folderIdColumn);
Map<String, String> map = new HashMap<String, String>();
map.put("image_name", fileNameColumn);
map.put("image_path", pathColumn);
map.put("image_parent_name", folderColumn);
map.put("image_parent_path", folderColumn);
list.add(map);
} else {
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
Map<String, String> map = new HashMap<String, String>();
map.put("image_name", fileNameColumn);
map.put("image_path", pathColumn);
map.put("image_parent_name", folderColumn);
map.put("image_parent_path", folderColumn);
list.add(map);
mKXApplication.mPhoneAlbum.put(
folderIdColumn, list);
// loadImageTask.publishProgress(list);
}
}
List<Map.Entry<String, List<Map<String, String>>>> list = new LinkedList<Map.Entry<String, List<Map<String, String>>>>(mKXApplication.mPhoneAlbum.entrySet());
Collections.sort(list, Collections.reverseOrder(new PhoneComparator()));
Map sortedMap = new LinkedHashMap();
for (Iterator it = list.iterator(); it.hasNext();) {
Map.Entry entry = (Map.Entry) it.next();
sortedMap.put(entry.getKey(), entry.getValue());
}
mKXApplication.mPhoneAlbum = sortedMap;
}
private class PhoneAlnumAdapter extends BaseAdapter {
public int getCount() {
return mKXApplication.mPhoneAlbum.size();
}
public Object getItem(int position) {
return null;
}
public long getItemId(int position) {
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
convertView = LayoutInflater.from(PhoneAlbumActivity.this)
.inflate(R.layout.phonealbum_activity_item, null);
holder = new ViewHolder();
holder.photo = (ImageView) convertView
.findViewById(R.id.phonealbum_item_photo);
holder.name = (TextView) convertView
.findViewById(R.id.phonealbum_item_name);
holder.count = (TextView) convertView
.findViewById(R.id.phonealbum_item_count);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
List<Map<String, String>> list = mKXApplication.mPhoneAlbum
.get(mKXApplication.mPhoneAlbum.keySet().toArray()[position]);
// holder.photo.setImageBitmap(PhotoUtil.getImageThumbnail(list.get(0)
// .get("image_path"), 70, 70));
ImageLoader.getInstance().displayImage("file:///" + list.get(0)
.get("image_path"), holder.photo);
holder.name.setText(list.get(0).get("image_parent_name"));
holder.count.setText("(" + list.size() + ")");
return convertView;
}
class ViewHolder {
ImageView photo;
TextView name;
TextView count;
}
}
/**
* 获取文件目录下的图片内容 注：老方法，效率很低
*
* @param folder
*/
private void getFiles(File folder) {
File[] files = folder.listFiles();
if (files != null) {
for (int i = files.length - 1; i >= 0; i--) {
File file = files[i];
if (getImageFile(file.getName())) {
if (mKXApplication.mPhoneAlbum.containsKey(folder
.getAbsolutePath())) {
List<Map<String, String>> list = mKXApplication.mPhoneAlbum
.get(folder.getAbsolutePath());
Map<String, String> map = new HashMap<String, String>();
map.put("image_name", file.getName());
map.put("image_path", file.getAbsolutePath());
map.put("image_parent_name", folder.getName());
map.put("image_parent_path", folder.getAbsolutePath());
list.add(map);
} else {
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
Map<String, String> map = new HashMap<String, String>();
map.put("image_name", file.getName());
map.put("image_path", file.getAbsolutePath());
map.put("image_parent_name", folder.getName());
map.put("image_parent_path", folder.getAbsolutePath());
list.add(map);
mKXApplication.mPhoneAlbum.put(
folder.getAbsolutePath(), list);
}
}
if (file.isDirectory()) {
getFiles(file);
}
}
}
}
/**
* 判断是否为图片
*
* @param fName
* 文件的名字
* @return
*/
private boolean getImageFile(String fName) {
boolean re;
String end = fName
.substring(fName.lastIndexOf(".") + 1, fName.length())
.toLowerCase();
if (end.equals("jpg") || end.equals("gif") || end.equals("png")
|| end.equals("jpeg") || end.equals("bmp")) {
re = true;
} else {
re = false;
}
return re;
}
}