Java tutorial
package com.appdynamics.demo.gasp.fragment; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.TextView; import com.appdynamics.demo.gasp.R; import com.appdynamics.demo.gasp.model.Restaurant; import com.appdynamics.demo.gasp.utils.Preferences; import java.net.MalformedURLException; import java.net.URL; /** * Copyright (c) 2013 Mark Prichard * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ public class RestaurantDialogFragment extends DialogFragment { public RestaurantDialogFragment() { } public static RestaurantDialogFragment newInstance(String title, Restaurant restaurant) { RestaurantDialogFragment frag = new RestaurantDialogFragment(); Bundle args = new Bundle(); args.putString("title", title); args.putSerializable("restaurant", restaurant); frag.setArguments(args); return frag; } private void setTextView(View rootView, int id, String text) { if (text != null) { TextView textView = (TextView) rootView.findViewById(id); textView.setText(text); } } private void addViews(View view, Restaurant restaurant) { setTextView(view, R.id.restaurant_dialog_name, "Name:" + restaurant.getName()); setTextView(view, R.id.restaurant_dialog_placesId, "Google Places Id: " + restaurant.getPlacesId()); if (restaurant.getWebsite() != null) { setTextView(view, R.id.restaurant_dialog_website, "Website: " + restaurant.getWebsite()); } try { String baseUrl = Preferences.getGaspServerUrl().replaceAll("/$", ""); URL restaurantUrl = new URL(baseUrl + restaurant.getUrl()); setTextView(view, R.id.restaurant_dialog_url, "Gasp! Restaurant: " + restaurantUrl); } catch (MalformedURLException e) { e.printStackTrace(); } } private void addButton(View view) { Button button = (Button) view.findViewById(R.id.restaurant_dialog_button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { getDialog().dismiss(); } }); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.gasp_restaurant_dialog, container); String title = getArguments().getString("title"); Restaurant restaurant = (Restaurant) getArguments().getSerializable("restaurant"); addViews(view, restaurant); addButton(view); getDialog().setTitle(title); return view; } }