at.tomtasche.reader.ui.widget.ProgressDialogFragment.java Source code

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Here is the source code for at.tomtasche.reader.ui.widget.ProgressDialogFragment.java

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/*
   OpenOffice Document Reader is Android's first native ODF Viewer!
Copyright (C) 2010  Thomas Taschauer - tomtasche@gmail.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

package at.tomtasche.reader.ui.widget;

import com.fullreader.R;

import android.annotation.SuppressLint;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

@SuppressLint("ValidFragment")
public class ProgressDialogFragment extends DialogFragment {

    public static final String FRAGMENT_TAG = "progress_dialog";

    private ProgressDialog progressDialog;
    private boolean upload;

    public ProgressDialogFragment() {
        this(false);
    }

    public ProgressDialogFragment(boolean upload) {
        this.upload = upload;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        progressDialog = new ProgressDialog(getActivity());

        int title;
        if (upload) {
            //title = R.string.dialog_uploading_title;
        } else {
            //title = R.string.dialog_loading_title;
        }
        //progressDialog.setTitle(getString("Loading"));
        progressDialog.setTitle("Loading");
        //progressDialog.setMessage(getString(R.string.dialog_loading_message));
        progressDialog.setCancelable(false);
        progressDialog.setIndeterminate(upload);
        if (!upload) {
            progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
            progressDialog.setMax(100);
            progressDialog.setProgress(0);
        }

        setCancelable(false);

        return progressDialog;
    }

    public void setProgress(double progress) {
        if (progressDialog != null)
            progressDialog.setProgress(((int) (progress * 100)));
    }

    // another dirty hack for a nullpointerexception thrown sometimes on dismiss()
    public boolean isNotNull() {
        return progressDialog != null;
    }
}