org.fennd.note.simple.view.DeleteNoteDialog.java Source code

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Here is the source code for org.fennd.note.simple.view.DeleteNoteDialog.java

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/*
 * Copyright 2012 Dustin Fennell
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.fennd.note.simple.view;

import org.fennd.note.simple.R;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

public class DeleteNoteDialog extends DialogFragment {

    static DeleteDialogListener mListener;

    /*
     * The activity that creates an instance of this dialog fragment must
     * implement this interface in order to receive event callbacks. Each method
     * passes the DialogFragment in case the host needs to query it.
     */
    public interface DeleteDialogListener {
        public void onDeleteDialogPositiveClick(DeleteNoteDialog dialog);
    }

    /*
     * Call this to instantiate a new NewNoteDialog.
     * 
     * @param activity The activity hosting the dialog, which must implement the
     * NoticeDialogListener to receive event callbacks.
     * 
     * @returns A new instance of NewNoteDialog.
     * 
     * @throws ClassCastException if the host activity does not implement
     * NoticeDialogListener.
     */
    public static DeleteNoteDialog newInstance(Activity activity) {
        // Verify that the host activity implements the callback interface
        try {
            // Instantiate the NoticeDialogListener so we can send events with
            // it.
            mListener = (DeleteDialogListener) activity;
        } catch (ClassCastException e) {
            // The activity doesn't implement the interface, throw exception.
            throw new ClassCastException(activity.toString() + " must implement NoticeDialogListener");
        }
        DeleteNoteDialog frag = new DeleteNoteDialog();
        return frag;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

        builder.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface arg0, int arg1) {

                mListener.onDeleteDialogPositiveClick(DeleteNoteDialog.this);
            }
        }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface arg0, int arg1) {
                // Closes.

            }
        }).setMessage(R.string.confirm_delete);

        return builder.create();
    }
}