private void bookRename(final File file) {
final EditText etNewName = new EditText(this);
etNewName.setText(BookUtil.getFileName(file));
new AlertDialog.Builder(this)
.setTitle("重命名")
.setView(etNewName)
.setPositiveButton(
"确定",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String oldName = file.getAbsolutePath().toString();
String newName =
oldName.substring(0, oldName.lastIndexOf("/") + 1)
+ etNewName.getText().toString()
+ "."
+ BookUtil.getFileType(file);
file.renameTo(new File(newName));
openDb();
db.execSQL("insert into book_list(bookname)values('" + newName + "');");
db.delete("book_list", "bookname = ?", new String[] {oldName});
initBookList();
bookAdapter.notifyDataSetChanged();
}
})
.setNegativeButton("取消", null)
.show();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Context context = getApplicationContext();
LinearLayout view = new LinearLayout(context);
ImageView img = new ImageView(context);
img.setImageResource(R.drawable.book);
TextView textView = new TextView(context);
textView.setText(BookUtil.getFileName(bookList.get(position)));
textView.setGravity(Gravity.CENTER);
textView.setTextColor(getResources().getColor(R.color.black));
view.setOrientation(LinearLayout.VERTICAL);
view.addView(img, LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
view.addView(textView, LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
return view;
}
