package com.yarin.android.FileManager;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
public class FileManager extends ListActivity
{
private List<IconifiedText> directoryEntries = new ArrayList<IconifiedText>();
private File currentDirectory = new File("/");
private File myTmpFile = null;
private int myTmpOpt = -1;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
browseToRoot();
this.setSelection(0);
}
//浏览文件系统的根目录
private void browseToRoot()
{
browseTo(new File("/"));
}
//返回上一级目录
private void upOneLevel()
{
if(this.currentDirectory.getParent() != null)
this.browseTo(this.currentDirectory.getParentFile());
}
//浏览指定的目录,如果是文件则进行打开操作
private void browseTo(final File file)
{
this.setTitle(file.getAbsolutePath());
if (file.isDirectory())
{
this.currentDirectory = file;
fill(file.listFiles());
}
else
{
fileOptMenu(file);
}
}
//打开指定文件
protected void openFile(File aFile)
{
Intent intent = new Intent();
intent.setAction(android.content.Intent.ACTION_VIEW);
File file = new File(aFile.getAbsolutePath());
// 取得文件名
String fileName = file.getName();
// 根据不同的文件类型来打开文件
if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingImage)))
{
intent.setDataAndType(Uri.fromFile(file), "image/*");
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingAudio)))
{
intent.setDataAndType(Uri.fromFile(file), "audio/*");
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingVideo)))
{
intent.setDataAndType(Uri.fromFile(file), "video/*");
}
startActivity(intent);
}
//这里可以理解为设置ListActivity的源
private void fill(File[] files)
{
//清空列表
this.directoryEntries.clear();
//添加一个当前目录的选项
this.directoryEntries.add(new IconifiedText(getString(R.string.current_dir), getResources().getDrawable(R.drawable.folder)));
//如果不是根目录则添加上一级目录项
if (this.currentDirectory.getParent() != null)
this.directoryEntries.add(new IconifiedText(getString(R.string.up_one_level), getResources().getDrawable(R.drawable.uponelevel)));
Drawable currentIcon = null;
for (File currentFile : files)
{
//判断是一个文件夹还是一个文件
if (currentFile.isDirectory())
{
currentIcon = getResources().getDrawable(R.drawable.folder);
}
else
{
//取得文件名
String fileName = currentFile.getName();
//根据文件名来判断文件类型，设置不同的图标
if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingImage)))
{
currentIcon = getResources().getDrawable(R.drawable.image);
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingWebText)))
{
currentIcon = getResources().getDrawable(R.drawable.webtext);
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingPackage)))
{
currentIcon = getResources().getDrawable(R.drawable.packed);
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingAudio)))
{
currentIcon = getResources().getDrawable(R.drawable.audio);
}
else if (checkEndsWithInStringArray(fileName, getResources().getStringArray(R.array.fileEndingVideo)))
{
currentIcon = getResources().getDrawable(R.drawable.video);
}
else
{
currentIcon = getResources().getDrawable(R.drawable.text);
}
}
//确保只显示文件名、不显示路径如：/sdcard/111.txt就只是显示111.txt
int currentPathStringLenght = this.currentDirectory.getAbsolutePath().length();
this.directoryEntries.add(new IconifiedText(currentFile.getAbsolutePath().substring(currentPathStringLenght), currentIcon));
}
Collections.sort(this.directoryEntries);
IconifiedTextListAdapter itla = new IconifiedTextListAdapter(this);
//将表设置到ListAdapter中
itla.setListItems(this.directoryEntries);
//为ListActivity添加一个ListAdapter
this.setListAdapter(itla);
}
protected void onListItemClick(ListView l, View v, int position, long id)
{
super.onListItemClick(l, v, position, id);
// 取得选中的一项的文件名
String selectedFileString = this.directoryEntries.get(position).getText();
if (selectedFileString.equals(getString(R.string.current_dir)))
{
//如果选中的是刷新
this.browseTo(this.currentDirectory);
}
else if (selectedFileString.equals(getString(R.string.up_one_level)))
{
//返回上一级目录
this.upOneLevel();
}
else
{
File clickedFile = null;
clickedFile = new File(this.currentDirectory.getAbsolutePath()+ this.directoryEntries.get(position).getText());
if(clickedFile != null)
this.browseTo(clickedFile);
}
}
//通过文件名判断是什么类型的文件
private boolean checkEndsWithInStringArray(String checkItsEnd,
String[] fileEndings)
{
for(String aEnd : fileEndings)
{
if(checkItsEnd.endsWith(aEnd))
return true;
}
return false;
}
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
menu.add(0, 0, 0, "新建目录").setIcon(R.drawable.addfolderr);
menu.add(0, 1, 0, "删除目录").setIcon(R.drawable.delete);
menu.add(0, 2, 0, "粘贴文件").setIcon(R.drawable.paste);
menu.add(0, 3, 0, "根目录").setIcon(R.drawable.goroot);
menu.add(0, 4, 0, "上一级").setIcon(R.drawable.uponelevel);
return true;
}
public boolean onOptionsItemSelected(MenuItem item)
{
super.onOptionsItemSelected(item);
switch (item.getItemId())
{
case 0:
Mynew();
break;
case 1:
//注意：删除目录，谨慎操作，该例子提供了
//deleteFile（删除文件）和deleteFolder（删除整个目录）
MyDelete();
break;
case 2:
MyPaste();
break;
case 3:
this.browseToRoot();
break;
case 4:
this.upOneLevel();
break;
}
return false;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu)
{
return super.onPrepareOptionsMenu(menu);
}
//粘贴操作
public void MyPaste()
{
if ( myTmpFile == null )
{
Builder builder = new Builder(FileManager.this);
builder.setTitle("提示");
builder.setMessage("没有复制或剪切操作");
builder.setPositiveButton(android.R.string.ok,
new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.setCancelable(false);
builder.create();
builder.show();
}
else
{
if ( myTmpOpt == 0 )//复制操作
{
if(new File(GetCurDirectory()+"/"+myTmpFile.getName()).exists())
{
Builder builder = new Builder(FileManager.this);
builder.setTitle("粘贴提示");
builder.setMessage("该目录有相同的文件，是否需要覆盖？");
builder.setPositiveButton(android.R.string.ok,
new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
copyFile(myTmpFile,new File(GetCurDirectory()+"/"+myTmpFile.getName()));
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7个经典常用Android应用程序源代码
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2013-11-08
17:32:13
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7个经典常用Android应用程序源代码 （274个子文件） 
resources.ap_ 54KB resources.ap_ 48KB resources.ap_ 44KB resources.ap_ 26KB resources.ap_ 13KB resources.ap_ 11KB resources.ap_ 10KB FileManager.apk 67KB MyContacts.apk 60KB RingProfile.apk 52KB MobileMap.apk 36KB CityWeather.apk 20KB TodayDate.apk 17KB MusicPlayer.apk 17KB FileManager.class 14KB MobileMap.class 9KB RingProfile.class 9KB ContactEditor.class 7KB ContactsProvider.class 7KB MyContacts.class 7KB CityWeather.class 5KB MusicList.class 5KB ContactView.class 4KB LocationOverlay.class 4KB FileManager$11.class 4KB GoogleWeatherHandler.class 4KB MusicPlayerService.class 3KB TodayDate.class 3KB FileManager$11$1.class 3KB ConstData.class 3KB ConstData.class 3KB TodayDateSmall.class 3KB IconifiedTextListAdapter.class 2KB SingleWeatherInfoView.class 2KB RingBroadcastReceiver.class 2KB FileManager$8.class 2KB FileManager$11$4.class 2KB MusicListAdapter.class 2KB FileManager$11$1$1.class 2KB WeatherCurrentCondition.class 2KB RingProfile$7.class 2KB RingProfile$6.class 2KB MobileMap$2.class 2KB MusicInfoController.class 2KB CityWeather$1.class 2KB RingProfile$1.class 2KB IconifiedTextView.class 2KB IconifiedText.class 2KB RingProfile$10.class 2KB RingProfile$9.class 2KB RingProfile$8.class 2KB WeatherForecastCondition.class 2KB CityWeather$2.class 2KB FileManager$4.class 2KB MusicList$2.class 1KB FileManager$2.class 1KB DBHelper.class 1KB FileManager$11$4$1.class 1KB WeatherSet.class 1KB MusicList$4.class 1KB MobileMap$4.class 1KB RingProfile$2.class 1KB RingProfile$4.class 1KB ContactEditor$1.class 1KB MusicList$3.class 1KB R$id.class 1KB MusicList$1.class 1KB MobileMap$3.class 1KB MobileMap$1.class 1KB R$id.class 1KB R$id.class 1KB ContactColumn.class 1KB RingProfile$3.class 1KB RingProfile$5.class 1KB ContactEditor$2.class 1KB MusicPlayerService$1.class 1023B MusicPlayerService$2.class 1012B FileManager$11$4$2.class 986B FileManager$11$1$2.class 986B FileManager$11$3.class 948B R$string.class 920B FileManager$11$5.class 918B FileManager$11$2.class 918B FileManager$8$2.class 913B FileManager$8$1.class 913B FileManager$6.class 906B FileManager$7.class 906B FileManager$1.class 905B FileManager$5.class 905B FileManager$3.class 905B FileManager$9.class 903B MobileMap$5.class 886B FileManager$10.class 885B MobileMap$6.class 866B MusicPlayerApp.class 863B R$drawable.class 796B MusicPlayerService$LocalBinder.class 733B R$drawable.class 700B R.class 667B R.class 667B共 274 条
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IT里的小兵2015-01-06有些例子不可以运行
