public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_scan_add:
//添加扫描目录
Intent addit=new Intent(ScanDirectoryActivity.this,ScanMusicActivity.class);
addit.putExtra("rs", adapter.getCheckFilePath());
setResult(ScanMusicActivity.SCAN_MUSIC_OK, addit);
finish();
break;
case R.id.btn_scan_directory_goup:
//判断是否是父级目录
if(!currrentFile.getPath().toLowerCase().equals(rootFilePath)){
currrentFile=currrentFile.getParentFile();
getFilePath(currrentFile);
adapter.notifyDataSetChanged();
}
break;
case R.id.btn_scan_back:
setResult(-1);
finish();
break;
default:
break;
}
}
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
//进入下一级目录
currrentFile=files[position];
rs=adapter.getCheckFilePath();
getFilePath(currrentFile);
adapter.notifyDataSetChanged();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.scan_music_adddirectory);
resultCode=ScanMusicActivity.SCAN_MUSIC_CANCEL;
setBackButton();
setTopTitle(getResources().getString(R.string.scan_directory_title));
//检测SD卡
if(!Common.isExistSdCard()){
Toast.makeText(this, "请先插入SD卡", Toast.LENGTH_SHORT).show();
setResult(RESULT_CANCELED);
this.finish();
}
lv_scan_music_list=(ListView)this.findViewById(R.id.lv_scan_music_list);
((Button)this.findViewById(R.id.btn_scan_add)).setOnClickListener(listener);
((Button)this.findViewById(R.id.btn_scan_back)).setOnClickListener(listener);
((Button)this.findViewById(R.id.btn_scan_directory_goup)).setOnClickListener(listener);
//获取默认音乐目录的选取结果
rs=getIntent().getStringExtra("rs");
//读取mnt根目录
myFilterFile=new ScanMusicFilterFile();
lv_scan_music_list=(ListView)this.findViewById(R.id.lv_scan_music_list);
currrentFile=Environment.getExternalStorageDirectory().getParentFile();//获取sd卡路径的父目录文件
rootFilePath=currrentFile.getPath().toLowerCase();//设置根目录的路径
data=new ArrayList<ScanData>();
getFilePath(currrentFile);//遍历目录
adapter=new ScanListAdapter(this,data);
adapter.setCheckFilePath(rs);
lv_scan_music_list.setAdapter(adapter);
lv_scan_music_list.setOnItemClickListener(itemClickListener);
}
