2015-01-14 12:12:47 +01:00
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/*
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* Copyright 2015 Synced Synapse. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2015-03-09 22:35:18 +01:00
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package org.xbmc.kore.ui;
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2015-01-14 12:12:47 +01:00
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.support.v4.app.DialogFragment;
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/**
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* Dialog fragment that presents a list options to the user.
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*/
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public class GenericSelectDialog
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extends DialogFragment
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{
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// The listener activity we will call when the user finishes the selection
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private GenericSelectDialogListener mListener;
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/**
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* Interface to pass events back to the calling activity
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* The calling activity must implement this interface
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*/
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public interface GenericSelectDialogListener {
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public void onDialogSelect(int token, int which);
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}
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private static final String TOKEN_KEY = "TOKEN",
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TITLE_KEY = "TITLE",
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ARRAY_ID_KEY = "ARRAY_ID_KEY",
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ARRAY_ITEMS = "ARRAY_ITEMS",
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SELECTED_ITEM_KEY = "SELECTED_ITEM";
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/**
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* Create a new instance of the dialog, providing arguments.
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* @param listener Listener for selection
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* @param token Token to be returned on the callback, to differentiate different calls
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* @param title Title of the dialog
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* @param arrayId String array id of the options to show in the dialog
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* @param selectedItem Index of the selected item
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*/
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public static GenericSelectDialog newInstance(GenericSelectDialogListener listener,
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int token, String title, int arrayId, int selectedItem) {
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GenericSelectDialog dialog = new GenericSelectDialog();
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// TODO: This isn't going to survive destroys, but it's the easiast way to communicate
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dialog.mListener = listener;
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Bundle args = new Bundle();
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args.putInt(TOKEN_KEY, token);
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args.putString(TITLE_KEY, title);
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args.putInt(ARRAY_ID_KEY, arrayId);
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args.putInt(SELECTED_ITEM_KEY, selectedItem);
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dialog.setArguments(args);
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return dialog;
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}
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/**
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* Create a new instance of the dialog, providing arguments.
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* @param listener Listener for selection
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* @param token Token to be returned on the callback, to differentiate different calls
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* @param title Title of the dialog
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* @param items String array of the options to show in the dialog
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* @param selectedItem Index of the selected item
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* @return New dialog
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*/
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public static GenericSelectDialog newInstance(GenericSelectDialogListener listener,
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int token, String title, CharSequence[] items, int selectedItem) {
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GenericSelectDialog dialog = new GenericSelectDialog();
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// TODO: This isn't going to survive destroys, but it's the easiast way to communicate
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dialog.mListener = listener;
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Bundle args = new Bundle();
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args.putInt(TOKEN_KEY, token);
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args.putString(TITLE_KEY, title);
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args.putCharSequenceArray(ARRAY_ITEMS, items);
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args.putInt(SELECTED_ITEM_KEY, selectedItem);
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dialog.setArguments(args);
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return dialog;
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}
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/**
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* Override the attach to the activity to guarantee that the activity implements
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* GenericSelectDialogListener interface.
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*
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* @param activity Context activity that implements GenericSelectDialogListener
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*/
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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// // Try class cast
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// try {
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// mListener = (GenericSelectDialogListener)activity;
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// } catch (ClassCastException e) {
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// throw new ClassCastException(activity.toString() + " must implement GenericSelectDialogListener");
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// }
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}
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/**
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* Build the dialog
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*
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* @param savedInstanceState State
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*
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* @return Dialog to select calendars
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*/
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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Bundle args = getArguments();
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final String title = args.getString(TITLE_KEY);
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final int token = args.getInt(TOKEN_KEY);
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final int selectedItem = args.getInt(SELECTED_ITEM_KEY);
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builder.setTitle(title);
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if (getArguments().containsKey(ARRAY_ID_KEY)) {
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final int arrayId = args.getInt(ARRAY_ID_KEY);
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builder.setSingleChoiceItems(arrayId, selectedItem,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (mListener != null)
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mListener.onDialogSelect(token, which);
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dialog.dismiss();
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}
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});
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} else {
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final CharSequence[] items = args.getCharSequenceArray(ARRAY_ITEMS);
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// TODO: This should be a singleChoiceItems, but how do we include actions in it?
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// builder.setSingleChoiceItems(items, selectedItem,
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// new DialogInterface.OnClickListener() {
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// @Override
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// public void onClick(DialogInterface dialog, int which) {
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// if (mListener != null)
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// mListener.onDialogSelect(token, which);
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// dialog.dismiss();
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// }
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// });
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builder.setItems(items, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (mListener != null)
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mListener.onDialogSelect(token, which);
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dialog.dismiss();
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}
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});
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}
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return builder.create();
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}
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}
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