public void backParentFolder() {
DIR_LAYER--;
mainFiles = gsi.getMainFiles();
FilesAdapter filesAdapter = new FilesAdapter(FileManageActivity.this, mainFiles);
list_files_layout_gridview.setAdapter(filesAdapter);
setPathtext(gsi.getCurrentPath());
}
/**
* 进入文件夹
*
* @param position
*/
public void enterNextFolder(int position) {
DIR_LAYER++; // 进入文件夹添加一层
File[] childFiles = gsi.getChildFiles(position);
FilesAdapter filesAdapter = new FilesAdapter(FileManageActivity.this, childFiles);
list_files_layout_gridview.setAdapter(filesAdapter);
mainFiles = childFiles;
setPathtext(gsi.getCurrentPath());
}
public void getFolderOrFilesAttribute(int position) {
String allInfo = "";
String fileName = mainFiles[position].getName();
allInfo += "文件名：" + fileName + "\n";
if (!mainFiles[position].isDirectory()) {
String fileType = GetStorageFiles.getFileType(fileName);
String MINEType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileType);
String fileSize = switchSpaceSize(mainFiles[position].length());
allInfo += ("类型：" + fileType + "\n" + "MINE：" + MINEType + "\n" + "大小：" + fileSize + "\n");
} else {
String fileSize = switchSpaceSize(getFolderSize(mainFiles[position]));
allInfo += "大小：" + fileSize + "\n";
}
String filePath = mainFiles[position].getParentFile().getPath();
allInfo += "路径：" + filePath + "\n";
new AlertDialog.Builder(FileManageActivity.this)
.setTitle("文件属性")
.setMessage(allInfo)
.setNegativeButton("确定", null)
.show();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_layout_filemanage);
setupView();
gsi = new GetStorageFiles(FileManageActivity.this);
mainFiles = gsi.getMainFiles();
FilesAdapter filesAdapter = new FilesAdapter(FileManageActivity.this, mainFiles);
list_files_layout_gridview.setAdapter(filesAdapter);
list_files_layout_gridview.setOnItemClickListener(this);
this.registerForContextMenu(list_files_layout_gridview);
setPathtext(gsi.getCurrentPath());
}
/**
* 打开文件
*
* @param position
*/
public void openFile(int position) {
String fileName = mainFiles[position].getName();
String type = GetStorageFiles.getFileType(fileName);
if (type.equals("mp4")) {
Intent videoIntent = new Intent(FileManageActivity.this, VideoPlayActivity.class);
videoIntent.putExtra("videoPath", mainFiles[position].getAbsolutePath());
startActivity(videoIntent);
} else if (type.equals("jpg") || type.equals("png") || type.equals("jpeg")) {
Intent imageIntent = new Intent(FileManageActivity.this, SeePictureActivity.class);
imageIntent.putExtra("picturePath", mainFiles[position].getAbsolutePath());
startActivity(imageIntent);
} else {
return;
}
}
public void updateFilesView(int position) {
mainFiles = gsi.updateFiles(position);
FilesAdapter filesAdapter = new FilesAdapter(FileManageActivity.this, mainFiles);
list_files_layout_gridview.setAdapter(filesAdapter);
}