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

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Here is the source code for org.fennd.note.simple.view.NewNoteDialog.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;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;

public class NewNoteDialog extends DialogFragment {

    static NewNoteDialogListener mListener;

    View titleInputView;

    /*
     * 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 NewNoteDialogListener {
        public void onNewNoteDialogPositiveClick(NewNoteDialog 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 NewNoteDialog newInstance(Activity activity) {
        // Verify that the host activity implements the callback interface
        try {
            // Instantiate the NoticeDialogListener so we can send events with
            // it.
            mListener = (NewNoteDialogListener) activity;
        } catch (ClassCastException e) {
            // The activity doesn't implement the interface, throw exception.
            throw new ClassCastException(activity.toString() + " must implement NoticeDialogListener");
        }
        NewNoteDialog frag = new NewNoteDialog();
        return frag;
    }

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

        // Add custom view.
        LayoutInflater inflater = getActivity().getLayoutInflater();
        titleInputView = inflater.inflate(R.layout.new_note_dialog, null);
        builder.setView(titleInputView).setTitle(R.string.new_note);

        // Add "create"/"cancel" buttons.
        builder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface arg0, int arg1) {

                mListener.onNewNoteDialogPositiveClick(NewNoteDialog.this);
            }
        }).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

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

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

        return builder.create();
    }

    public String getNewTitle() {
        EditText titleInput = (EditText) titleInputView.findViewById(R.id.note_title_input);

        return titleInput.getText().toString();
    }
}