Android Open Source - filemanager Delete Dialog Fragment

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License

The source code is released under:

MIT License

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Java Source Code

package com.binkery.app.filemanager.fragments;
/* ww w . j  a  va  2 s.c om*/
import java.io.File;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;

import com.binkery.app.filemanager.R;
import com.binkery.app.filemanager.commons.Constants;
import com.binkery.app.filemanager.utils.Logs;
import com.binkery.app.filemanager.utils.ToastUtils;

public class DeleteDialogFragment extends BaseDialogFragment {

  private static final String TAG = DeleteDialogFragment.class
      .getSimpleName();

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
      String message = "" + mPaths.length + "????";
      
      
    return new AlertDialog.Builder(getActivity()).setTitle(R.string.delete)
        .setMessage("???? " + message + " ?")
        .setPositiveButton(R.string.delete, new OnClickListener() {

          @Override
          public void onClick(DialogInterface dialog, int which) {
            new DeleteTask(getActivity()).execute(mPaths);
          }

        }).setNegativeButton(R.string.cancel, null).create();
  }

  private class DeleteTask extends AsyncTask<String[], Integer, Boolean> {

    private ProgressDialog dialog = null;
    private Context mContext = null;

    public DeleteTask(Context context) {
      mContext = context;
      dialog = new ProgressDialog(context);
    }

    @Override
    protected void onPreExecute() {
      super.onPreExecute();
      dialog.setMessage(mContext.getString(R.string.delete));
      dialog.setCancelable(false);
      dialog.show();
    }

    @Override
    protected void onPostExecute(Boolean result) {
      super.onPostExecute(result);
      dialog.dismiss();
      if (result) {
        ToastUtils.show(mContext, R.string.delete_file_success);
        Intent intent = new Intent(Constants.INTENT_FILE_DELETED);
        LocalBroadcastManager.getInstance(mContext).sendBroadcast(
            intent);
        Uri uri = Uri.fromFile(mFile);
        Logs.i(TAG, "uri = " + uri.toString());
        Intent i = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,
            uri);
        mContext.sendBroadcast(i);

      } else {
        ToastUtils.show(mContext, R.string.delete_file_failed);
      }
    }

    @Override
    protected Boolean doInBackground(String[]... params) {
        String[] paths = params[0];
        for(int i = 0 , len = paths.length;i<len;i++){
            Logs.i(TAG, "delete file " + paths[i]);
//            boolean delete = com.binkery.app.filemanager.utils.FileUtils.delete(paths[i]);
        }
      return true;
    }

  }

}

Java Source Code List