[英]Rename audio file which is in sd card
ListView myList;
List values;
ArrayAdapter adapter;
重命名代码:
case CONTEXT_MENU_RENAME:
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.setTitle("öğeyi yeniden adlandırmak");
alert.setMessage("Seçili öğe için yeni bir isim girin");
final EditText input = new EditText(this);
alert.setView(input);
alert.setPositiveButton("tamam",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
String value = input.getText().toString();
File f = new File(path + filename);
if (f != null && f.exists()) {
File from = new File(f, f.getName());
File to = new File(f, value);
from.renameTo(to);
}
values.set(number_of_item_in_listview, value
+ ".3gp");
adapter.notifyDataSetChanged();
/*
* File sdcard =
* Environment.getExternalStorageDirectory(); File
* from = new File(sdcard,"from.txt"); File to = new
* File(sdcard,"to.txt"); from.renameTo(to);
*/
}
});
这是我的代码来重命名sd卡中的音频文件,这里我在列表视图中列出所有音频文件,然后通过使用contextmenu执行Rename
通过使用此代码),我可以使用新名称而不是音频文件来更新我的列表视图画廊,怎么做。 帮帮我,谢谢。
使用fullPath到您的文件
像这样 :
String fromFullPath = /sdcard/example/1.png;
String toFullPath = /sdcard/example/2.png;
File from = new File(fromFullPath);
File to = new File(toFullPath)
from.renameTo(to);
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