Java tutorial
/* * The MIT License * * Copyright 2016 Patrick Dallarosa and Stephen Brikiatis. * * 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 slideshow.client.ui; import java.io.BufferedReader; import java.io.File; import java.io.InputStreamReader; import java.net.InetAddress; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.util.Collections; import java.util.HashMap; import java.util.ResourceBundle; import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.concurrent.Task; import javafx.event.ActionEvent; import javafx.fxml.Initializable; import javafx.fxml.FXML; import javafx.scene.Scene; import javafx.scene.control.*; import javafx.scene.image.Image; import javafx.scene.image.ImageView; import javafx.scene.input.MouseEvent; import javafx.scene.layout.Pane; import javafx.scene.layout.VBox; import javafx.scene.media.MediaPlayer; import javafx.scene.media.MediaView; import javafx.stage.Stage; import org.json.JSONObject; import slideshow.client.*; /** *<h1>FXML Controller class </h1> * Initializes FXML and contains Events. * * @author Patrick Dallarosa * @version 1 * @since 19 April 2016 */ public class ClientUIController implements Initializable { /** * Initializes FXML panel to default * * @param url * @param rb */ @Override public void initialize(URL url, ResourceBundle rb) { System.out.println("slideshow.client.ui.ClientUIController.initialize"); //Initializes members assert rootVBox != null : "fx:id=\"rootVBox\" was not injected: check your FXML file 'clientUI.fxml'."; assert songListView != null : "fx:id=\"songListView\" was not injected: check your FXML file 'clientUI.fxml'."; assert spotifyTextField != null : "fx:id=\"spotifyTextField\" was not injected: check your FXML file 'clientUI.fxml'."; assert spotifyLabel != null : "fx:id=\"spotifyLabel\" was not injected: check your FXML file 'clientUI.fxml'."; assert prevSongButton != null : "fx:id=\"prevSongButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert playSongButton != null : "fx:id=\"playSongButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert nextSongButton != null : "fx:id=\"nextSongButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert fullscreenButton != null : "fx:id=\"fullScreenButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert prevPhotoButton != null : "fx:id=\"prevPhotoButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert nextPhotoButton != null : "fx:id=\"nextPhotoButton\" was not injected: check your FXML file 'clientUI.fxml'."; assert photoImageView != null : "fx:id=\"photoImageView\" was not injected: check your FXML file 'clientUI.fxml'."; assert imagePane != null : "fx:id=\"imagePane\" was not injected: check your FXML file 'clientUI.fxml'."; this.mMusic = new Music(); //load information try { System.out.println("Loading Local Directories"); this.mSongsLocal = loadDir(new File(this.getClass().getResource(this.DIRECTORY_MUSIC).toURI())); this.mPhotosLocal = loadDir(new File(this.getClass().getResource(this.DIRECTORY_PHOTOS).toURI())); ObservableList<String> songs = FXCollections.observableArrayList(this.mSongsLocal.keySet()); Collections.sort(songs); this.songListView.setItems(songs); //this.listProperty.set(FXCollections.observableArrayList(this.songsLocal.keySet())); } catch (URISyntaxException e) { System.out.println(e.getMessage()); } this.photoImageView.fitWidthProperty().bind(this.imagePane.widthProperty()); this.photoImageView.fitHeightProperty().bind(this.imagePane.heightProperty()); this.mConnectServer = new Task<Integer>() { @Override protected Integer call() throws Exception { ClientUIController.this.mConnect = new Connect(InetAddress.getLocalHost(), 6001); ClientUIController.this.mBufferedReader = new BufferedReader( new InputStreamReader(ClientUIController.this.mConnect.getSocket().getInputStream())); ClientUIController.this.mPhotoAddress = ClientUIController.this.mBufferedReader.readLine(); ClientUIController.this.photoImageView.setImage(new Image(ClientUIController.this.mPhotoAddress)); int iterations = 0; do { System.out.println("Fetching photo"); ClientUIController.this.mPhotoAddress = ClientUIController.this.mBufferedReader.readLine(); ClientUIController.this.photoImageView .setImage(new Image(ClientUIController.this.mPhotoAddress)); Thread.sleep(10000); } while (ClientUIController.this.mPhotoAddress != null); return 1; } }; Thread th = new Thread(this.mConnectServer); th.setDaemon(true); th.start(); }//end initialize /** * Fill a HashMap with Strings and URI from a directory * @param dir * @return HashMap<String, URI> containing the files in the directory */ public HashMap<String, URI> loadDir(File dir) { HashMap<String, URI> map = new HashMap<>(); String[] names = dir.list(); File[] files = dir.listFiles(); if (names != null && files != null) { for (int i = 0; i < files.length && i < names.length; i++) { if (names[i] != null && files[i] != null) { map.put(names[i], files[i].toURI()); System.out.println(names[i]); } } } return map; }//end loadDir /** * Set ImageView to fullscreen * @param event */ @FXML void fullscreenClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.fullscreenClicked"); Stage stage = new Stage(); stage.setTitle("Fullscreen"); ImageView iv = this.photoImageView; Pane p = new Pane(iv); Scene scene = new Scene(p); stage.setScene(scene); stage.setWidth(100); stage.setHeight(200); stage.setFullScreen(true); stage.show(); }//end method fullscreenClicked /** * ListView item clicked * @param event */ @FXML void listClicked(MouseEvent event) { //Accepts Double Clicks if (event.getClickCount() == this.LIST_VIEW_CLICKS) { System.out.println("slideshow.client.ui.ClientUIController.listClicked.doubleClick"); //Gets Selected Item String selected = this.songListView.getSelectionModel().getSelectedItem().toString(); URI uri = this.mSongsLocal.get(selected); if (uri != null) { this.mMusic.pause(); this.mMusic = new Music(uri); this.playSongButton.setGraphic(new ImageView(new Image("/slideshow/client/ui/icons/pause.png"))); this.mMusic.play(); } } }//end method listClicked /** * Go to next photo * @param event */ @FXML void nextPhotoClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.nextPhotoClicked"); }//end nextPhotoClicked /** * Reset or play previous song * @param event */ @FXML void nextSongClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.nextSongClicked"); }//end method nextSongClicked /** * Toggle Music on and off * @param event */ @FXML void playSongClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.playSongClicked"); if (this.mMusic.getMediaPlayer() != null) { System.out.println("slideshow.client.Music." + this.mMusic.getMediaPlayer().getStatus()); if (this.mMusic.getMediaPlayer().getStatus().equals(MediaPlayer.Status.PLAYING)) { this.mMusic.pause(); this.playSongButton.setGraphic(new ImageView(new Image("/slideshow/client/ui/icons/play.png"))); } if (this.mMusic.getMediaPlayer().getStatus().equals(MediaPlayer.Status.PAUSED)) { this.mMusic.play(); this.playSongButton.setGraphic(new ImageView(new Image("/slideshow/client/ui/icons/pause.png"))); } } }//end method playSongClicked /** * Go to previous photo */ @FXML void previousPhotoClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.previousPhotoClicked"); }//end previousPhotoClicked /** * Play Next Song * @param event */ @FXML void previousSongClicked(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.previousSongClicked"); }//end method previousSongClicked /** * Search Spotify * @param event */ @FXML void searchSpotify(ActionEvent event) { System.out.println("slideshow.client.ui.ClientUIController.searchSpotify"); }//end searchSpotify /** * Authorize Spotify * @param event */ @FXML void spotifyClicked(MouseEvent event) { System.out.println("slideshow.client.ui.ClientUIController.spotifyClicked"); }//end spotifyClicked /** * Members */ private HashMap<String, URI> mSongsLocal; private HashMap<String, JSONObject> mSongsSpotify; private HashMap<String, URI> mPhotosLocal; private HashMap<String, JSONObject> mPhotosNasa; private String mCurrentSongKey; private String mCurrentPhotoKey; private Music mMusic; private Photos mPhotos; private Connect mConnect; private BufferedReader mBufferedReader; private String mPhotoAddress; private Task<Integer> mConnectServer; private Task<Integer> mUpdateImageView; /** * Components */ @FXML private VBox rootVBox; @FXML private ListView songListView; @FXML private TextField spotifyTextField; @FXML private Label spotifyLabel; @FXML private Button prevSongButton; @FXML private Button playSongButton; @FXML private Button nextSongButton; @FXML private Button fullscreenButton; @FXML private Button prevPhotoButton; @FXML private Button nextPhotoButton; @FXML private ImageView photoImageView; @FXML private MediaView songMediaView; @FXML private Pane imagePane; /** * Constants */ private final String DIRECTORY_MUSIC = "../music"; private final String DIRECTORY_PHOTOS = "../images"; private final byte LIST_VIEW_CLICKS = 2; private final String PLAY_BUTTON_STYLE = "play"; private final String PAUSE_BUTTON_STYLE = "pause"; }//end ClientUIController