package com.android.FileBrowser;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import com.andorid.shu.love.LoveReaderActivity;
import com.andorid.shu.love.R;
import com.sqlite.DbHelper;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.view.KeyEvent;
public class Main extends ListActivity {
private TextView _filePath;
private List<FileInfo> _files = new ArrayList<FileInfo>();
private String _rootPath = FileUtil.getSDPath();
private String _currentPath = _rootPath;
private final String TAG = "Main";
private final int MENU_RENAME = Menu.FIRST;
private final int MENU_COPY = Menu.FIRST + 3;
private final int MENU_MOVE = Menu.FIRST + 4;
private final int MENU_DELETE = Menu.FIRST + 5;
private final int MENU_INFO = Menu.FIRST + 6;
private final int MENU_IMPORT = Menu.FIRST + 7;
private BaseAdapter adapter = null;
private String isImport = "0";
private String targetPath = "/sdcard/lovereader/";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.file_main);
_filePath = (TextView) findViewById(R.id.file_path);
// �����¼�
// getListView().setOnItemClickListener(_onItemLongClickListener);
// ע�������IJ˵�
registerForContextMenu(getListView());
// ������
adapter = new FileAdapter(this, _files);
setListAdapter(adapter);
// ��ȡ��ǰĿ¼���ļ��б�
viewFiles(_currentPath);
}
/** �����IJ˵� **/
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
AdapterView.AdapterContextMenuInfo info = null;
try {
info = (AdapterView.AdapterContextMenuInfo) menuInfo;
} catch (ClassCastException e) {
Log.e(TAG, "bad menuInfo", e);
return;
}
FileInfo f = _files.get(info.position);
File file = new File(f.Path);
menu.setHeaderTitle(f.Name);
menu.add(0, MENU_RENAME, 1, getString(R.string.file_rename));
menu.add(0, MENU_COPY, 2, getString(R.string.file_copy));
menu.add(0, MENU_MOVE, 3, getString(R.string.file_move));
menu.add(0, MENU_DELETE, 4, getString(R.string.file_delete));
menu.add(0, MENU_INFO, 5, getString(R.string.file_info));
if(!file.isDirectory()){
menu.add(0, MENU_IMPORT, 6, getString(R.string.importbook));
}
}
/** �����IJ˵��¼����� **/
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
FileInfo fileInfo = _files.get(info.position);
File f = new File(fileInfo.Path);
switch (item.getItemId()) {
case MENU_RENAME:
FileActivityHelper.renameFile(Main.this, f, renameFileHandler);
return true;
case MENU_COPY:
pasteFile(f.getPath(), "COPY");
return true;
case MENU_MOVE:
pasteFile(f.getPath(), "MOVE");
return true;
case MENU_DELETE:
FileUtil.deleteFile(f);
viewFiles(_currentPath);
return true;
case MENU_INFO:
FileActivityHelper.viewFileInfo(Main.this, f);
return true;
case MENU_IMPORT://�������
String src = fileInfo.Path;
String tar = targetPath + f.getName();
final File copyfile = new File(tar);
if (copyfile.exists()) {
Toast.makeText(getApplicationContext(), R.string.file_exists, Toast.LENGTH_SHORT)
.show();
}else{
try {
FileUtil.copyFile(new File(src), new File(tar));
DbHelper db = new DbHelper(this);
db.insert(f.getName(), "0");
db.close();
isImport = "1";
Toast.makeText ( Main.this , "����ɹ�" , Toast.LENGTH_SHORT ).show ();
} catch (Exception e) {
e.printStackTrace();
}
}
return true;
default:
return super.onContextItemSelected(item);
}
}
/** �б�����¼����� **/
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
FileInfo f = _files.get(position);
if (f.IsDirectory) {
viewFiles(f.Path);
} else {
//openFile(f.Path);
super.openContextMenu(v);
}
}
/** �ض��巵�ؼ��¼� **/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// ����back����
if (keyCode == KeyEvent.KEYCODE_BACK) {
File f = new File(_currentPath);
String parentPath = f.getParent();
if (parentPath != null) {
viewFiles(parentPath);
} else {
exit();
}
return true;
}
return super.onKeyDown(keyCode, event);
}
/** ��ȡ��PasteFile���ݹ�����·�� **/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (Activity.RESULT_OK == resultCode) {
Bundle bundle = data.getExtras();
if (bundle != null && bundle.containsKey("CURRENTPATH")) {
viewFiles(bundle.getString("CURRENTPATH"));
}
}
}
/** �����˵� **/
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = this.getMenuInflater();
inflater.inflate(R.menu.file_menu, menu);
return true;
}
/** �˵��¼� **/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.mainmenu_home:
viewFiles(_rootPath);
break;
case R.id.mainmenu_refresh:
viewFiles(_currentPath);
break;
case R.id.mainmenu_createdir:
FileActivityHelper.createDir(Main.this, _currentPath, createDirHandler);
break;
case R.id.mainmenu_exit:
exit();
break;
default:
break;
}
return true;
}
/** ��ȡ��Ŀ¼�������ļ� **/
private void viewFiles(String filePath) {
ArrayList<FileInfo> tmp = FileActivityHelper.getFiles(Main.this, filePath);
if (tmp != null) {
// �������
_files.clear();
_files.addAll(tmp);
tmp.clear();
// ���õ�ǰĿ¼
_currentPath = filePath;
_filePath.setText(filePath);
// this.onContentChanged();
adapter.notifyDataSetChanged();
}
}
/** �����¼����� **/
/**
* private OnItemLongClickListener _onItemLongClickListener = new
* OnItemLongClickListener() {
*
* @Override public boolean onItemLongClick(AdapterView<?> parent, View
* view, int position, long id) { Log.e(TAG, "position:" +
* position); return true; } };
**/
/** ���ļ� **/
private void openFile(String path) {
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(android.content.Intent.ACTION_VIEW);
File f = new File(path);
String type = FileUtil.getMIMEType(f.getName());
intent.setDataAndType(Uri.fromFile(f), type);
startActivity(intent);
}
/** �������ص�ί�� **/
private final Handler renameFileHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == 0)
viewFiles(_currentPath);
}
};
/** �����ļ��лص�ί�� **/
private final Handler createDirHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == 0)
viewFiles(_currentPath);
}
};
/** ճ���ļ� **/
private void pasteFile(String path, String action) {
Intent intent = new Intent();
Bundle bundle = new Bundle();
bundle.putString("CURRENTPASTEFILEPATH", path);
bundle.putString("ACTION", action);
intent.putExtras(bundle);
intent.setClass(Main.this, PasteFile.class);
// ��һ��Activity���ȴ����
startActivityForResult(intent, 0);
}
/** �˳����� **/
private void exit() {
// Intent intent = new Intent();
// intent.setClass(Main.this, LoveReaderActivity.class);
// startActivity(intent);
Intent resultIntent = new Intent();
resultIntent.putExtra("isImport", isImport);
setResult(222, resultIntent);
Main.this.finish();
//
// new AlertDialog.Builder(Main.this).setMessage(R.string.confirm_exit).setCancelable(false)
// .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialog, int which) {
// Main.this.finish();
// android.os.Process.killProcess(android.os.Process.myPid());
// System.exit(0);
// }
// }).setNegativeButton("No", new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialog, int which) {
// dialog.cancel();
// }
// }).show();
}
}