View.TweetController.java Source code

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Here is the source code for View.TweetController.java

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/*
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package View;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.geometry.Insets;
import javafx.scene.control.Button;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.TextArea;
import javafx.scene.control.ToggleButton;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.User;
import twitter4j.auth.AccessToken;

/**
 * FXML Controller class
 *
 * @author Marquis
 */
public class TweetController implements Initializable {
    //graphical objects
    @FXML
    ToggleButton timelineBtn, profileBtn, settingsBtn;
    @FXML
    ScrollPane scrollPane;
    private VBox timeLine;
    private VBox profile;
    private VBox settings;
    @FXML
    Button tweetBtn;
    @FXML
    TextArea commentBox;

    //twitter objects
    private Twitter twitter;
    private User user;
    private final String CONSUMER_KEY = "bMfmFVAEQPsZzW5kBqvZgaIUH";
    private final String CONSUMER_SECRET = "WFNOXxyBteREtbxhZhkiohk1Mnpon2O5x4vBSOoQEc3TSJ54gL";

    //reference to the main application
    TaskerController tasker;

    //sets the reference to the main application
    public void setTaskerReference(TaskerController controller) throws IOException {
        tasker = controller;
    }

    //load the users timeline
    public void loadTimeline() throws TwitterException, MalformedURLException {
        //get a list of statuses from users timeline
        List<Status> statuses = twitter.getHomeTimeline();

        //post status with name each time we loop through the statuses
        for (Status status : statuses) {
            TextArea post = new TextArea();

            user = status.getUser();
            URL url = new URL(user.getProfileImageURL());
            Image profImage = new Image(url.toString());
            ImageView viewer = new ImageView(profImage);

            post.setMinWidth(150);
            post.setMaxWidth(300);
            post.setMaxHeight(70);
            post.setEditable(false);
            post.setWrapText(true);
            VBox.setMargin(post, new Insets(5, 0, 0, 0));
            post.setText(status.getUser().getName() + ": " + status.getText());

            HBox row = new HBox();
            row.getChildren().addAll(viewer, post);

            timeLine.getChildren().add(row);
        }
    }//end method loadTimeline

    //shows the users timeline
    @FXML
    private void showTimeline() {
        scrollPane.setContent(timeLine);
    }//end method showTimeline

    //shows the users profile
    @FXML
    private void showProfile() {
        scrollPane.setContent(profile);
    }//end method showProfile

    //shows the users settings
    @FXML
    private void showSettings() {
        scrollPane.setContent(settings);
    }//end method showSettings

    //get typed text and send to this apps "implemented" timeline as well as twitters timeline
    @FXML
    private void postTweet() throws TwitterException, MalformedURLException {
        //tweet to twitter
        twitter.updateStatus(commentBox.getText());

        //create (uneditable) visual twitter post for this application
        TextArea post = new TextArea();
        post.setText(commentBox.getText());

        //get the users information
        user = twitter.showUser(twitter.getId());
        //store the url of the users profile image
        URL url = new URL(user.getProfileImageURL());
        //place url in image file and show it in a viewer
        Image profImage = new Image(url.toString());
        ImageView viewer = new ImageView(profImage);
        //twitter post properties
        post.setMinWidth(150);
        post.setMaxWidth(300);
        post.setMaxHeight(70);
        post.setEditable(false);
        post.setWrapText(true);
        VBox.setMargin(post, new Insets(5, 0, 0, 0));
        //add the text to the post
        post.setText(commentBox.getText() + "'JTasker App'");

        HBox row = new HBox();
        //add user image and post combination
        row.getChildren().addAll(viewer, post);
        //place on this applications "implemented" timeline
        timeLine.getChildren().add(row);
    }

    /**
     * Initializes the controller class.
     */
    @Override
    public void initialize(URL url, ResourceBundle rb) {
        //create twitter object
        twitter = new TwitterFactory().getInstance();
        //used specifically for the application (this verifies the application with twitter)
        twitter.setOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET);
        //my (the users) specific access information which will persist in a database once production ready
        twitter.setOAuthAccessToken(new AccessToken("192799309-khPEsofCf90vu5ejWG3zAKOlhcuyszg8l0MC4YEg",
                "1kMLko3zzQMyDwpZ8hC5oqRZQ5KqwQhCgYUy5cZSZROCM"));

        //the users timeline
        timeLine = new VBox();
        timelineBtn.setSelected(true);
        //give the timeline a scrollpane
        scrollPane.setContent(timeLine);
        //users profile
        profile = new VBox();
        //users settings
        settings = new VBox();

        //set the action for the tweet button
        tweetBtn.setOnAction(e -> {
            try {
                postTweet();
            } catch (TwitterException ex) {
            } catch (MalformedURLException ex) {
                Logger.getLogger(TweetController.class.getName()).log(Level.SEVERE, null, ex);
            }
        });

        //any text that is too long for the line is sent to next line
        commentBox.setWrapText(true);
    }

}