Android Open Source - Warpy Discard Image Warning Dialog

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License

The source code is released under:
MIT License
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Java Source Code

/*
 * The MIT License (MIT)/*w w  w.  j ava2s  .  com*/
 *
 * Copyright (c) 2014 Tanner Rutgers
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package ca.tannerrutgers.Warpy.dialogs;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.os.Bundle;
import ca.tannerrutgers.Warpy.R;

/**
 * Created by Tanner on 2/9/14.
 */
public class DiscardImageWarningDialog extends DialogFragment {

    /**
     * Interface that hosting activity must implement in order
     * to handle the result of selecting to discard/keep image
     */
    public interface DiscardImageWarningDialogListener {
        public void onDiscardImageSelection(int requestType);
    }

    private int requestType;

    public DiscardImageWarningDialog(int requestType) {
        this.requestType = requestType;
    }

    DiscardImageWarningDialogListener mListener;

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        // Verify that the host activity implements the callback interface
        try {
            mListener = (DiscardImageWarningDialogListener) activity;
        } catch (ClassCastException e) {
            // The activity doesn't implement the interface, throw exception
            throw new ClassCastException(activity.toString()
                    + " must implement DiscardImageWarningDialogListener");
        }
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        // Construct image selection dialog
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setMessage(R.string.dialog_discard_image)
                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        mListener.onDiscardImageSelection(requestType);
                    }
                })
                .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        DiscardImageWarningDialog.this.getDialog().cancel();
                    }
                });
        return builder.create();
    }
}
Java Source Code List
