using listeners instead of a main thread for main logic

src/com/coder/client/gui/GuiWindow.java

@@ -52,12 +52,9 @@ public abstract class GuiWindow implements Initializable{
 		modalStage.showAndWait();
 	}
 	
-	/**
-	 * hide the stage
-	 */
-	public void close(){
+	public void hide(){
 		if(stage != null){
-			stage.close();
+			this.stage.hide();
 		}
 	}
 	

src/com/coder/client/gui/login/LoginDialog.java

@@ -2,6 +2,7 @@ package com.coder.client.gui.login;
 
 import java.io.IOException;
 import java.net.URL;
+import java.util.HashSet;
 import java.util.ResourceBundle;
 import java.util.logging.Logger;
 
@@ -16,18 +17,20 @@ import javafx.scene.input.KeyCode;
 import javafx.scene.input.KeyEvent;
 
 import com.coder.client.gui.GuiWindow;
+import com.coder.client.gui.selectProject.SelectProjectDialogListener;
 
 public class LoginDialog extends GuiWindow {
 	public static final Logger logger = LogUtil.getLogger();
+	private HashSet<LoginDialogListener> listeners;
 	
 	@FXML private TextField usernameTextField;
 	@FXML private PasswordField passwordPasswordField;
 	@FXML private Button cancelButton;
 	@FXML private Button loginButton;
-	private LoginDialogAction action;
 	
 	public LoginDialog() throws IOException {
 		super(LoginDialog.class.getResource("LoginDialog.fxml"));
+		this.listeners = new HashSet<LoginDialogListener>();
 	}
 
 	@Override
@@ -37,8 +40,12 @@ public class LoginDialog extends GuiWindow {
 	
 	@Override
 	protected void willShow(){
-		action = LoginDialogAction.CANCEL;
-		passwordPasswordField.setText("");
+		for(LoginDialogListener listener : this.listeners){
+			listener.willShow();
+		}
+		if(!usernameTextField.getText().isEmpty() && !passwordPasswordField.getText().isEmpty()){
+			loginButton.fire();
+		}
 		if(!usernameTextField.getText().isEmpty()){
 			passwordPasswordField.requestFocus();
 		}
@@ -57,31 +64,28 @@ public class LoginDialog extends GuiWindow {
 	
 	@FXML
 	protected void login(ActionEvent event){
-		action = LoginDialogAction.LOGIN;
-		this.close();
+		for(LoginDialogListener listener : this.listeners){
+			listener.login(usernameTextField.getText(), passwordPasswordField.getText().toCharArray());
+		}
 	}
 	
 	@FXML
 	protected void cancel(ActionEvent event){
-		action = LoginDialogAction.CANCEL;
-		this.close();
-	}
-	
-	public LoginDialogAction getAction(){
-		return action;
+		for(LoginDialogListener listener : this.listeners){
+			listener.cancel();
+		}
 	}
 	
 	public void setUsername(String username){
 		usernameTextField.setText(username);
 	}
 	
-	public String getUsername(){
-		return usernameTextField.getText();
+	public void setPassword(char[] password){
+		passwordPasswordField.setText(new String(password));
 	}
-	
-	public char[] getPassword(){
-		//TODO: fix this since is not safe since the password will be in a string
-		return passwordPasswordField.getText().toCharArray();
+
+	public void addLoginDialogListener(LoginDialogListener listener) {
+		this.listeners.add(listener);
 	}
 
 }

src/com/coder/client/gui/login/LoginDialogAction.java

@@ -1,6 +0,0 @@
-package com.coder.client.gui.login;
-
-public enum LoginDialogAction {
-	LOGIN,
-	CANCEL
-}

src/com/coder/client/gui/login/LoginDialogListener.java

@@ -0,0 +1,9 @@
+package com.coder.client.gui.login;
+
+public interface LoginDialogListener {
+
+	public void cancel();
+	public void login(String username, char[] password);
+	public void willShow();
+	
+}

src/com/coder/client/gui/selectProject/SelectProjectDialog.java

@@ -1,4 +1,4 @@
-package com.coder.client.gui.project;
+package com.coder.client.gui.selectProject;
 
 import java.io.IOException;
 import java.net.URL;

src/com/coder/client/gui/selectProject/SelectProjectDialogListener.java

@@ -1,4 +1,4 @@
-package com.coder.client.gui.project;
+package com.coder.client.gui.selectProject;
 
 public interface SelectProjectDialogListener {
 

src/com/coder/client/gui/selectServer/SelectServerDialog.fxml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import java.lang.*?>
+<?import javafx.scene.layout.*?>
+
+
+<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="217.0" prefWidth="396.0" xmlns="http://javafx.com/javafx/8.0.40" xmlns:fx="http://javafx.com/fxml/1">
+   <children>
+      <ScrollPane fitToHeight="true" fitToWidth="true" hbarPolicy="NEVER">
+         <content>
+            <ListView fx:id="serverListView" prefHeight="200.0" prefWidth="200.0" />
+         </content>
+      </ScrollPane>
+      <GridPane prefHeight="77.0" prefWidth="396.0">
+        <columnConstraints>
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+        </columnConstraints>
+        <rowConstraints>
+          <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+        </rowConstraints>
+         <children>
+            <HBox alignment="CENTER_RIGHT" prefHeight="100.0" prefWidth="200.0" GridPane.columnIndex="1">
+               <children>
+                  <Button fx:id="cancelButton" mnemonicParsing="false" onAction="#cancel" text="Cancel">
+                     <HBox.margin>
+                        <Insets right="10.0" />
+                     </HBox.margin>
+                  </Button>
+                  <Button fx:id="connectButton" mnemonicParsing="false" onAction="#connect" text="Connect">
+                     <HBox.margin>
+                        <Insets right="10.0" />
+                     </HBox.margin>
+                  </Button>
+               </children>
+            </HBox>
+            <HBox alignment="CENTER_LEFT" prefHeight="100.0" prefWidth="200.0" />
+         </children>
+      </GridPane>
+   </children>
+</VBox>

src/com/coder/client/gui/selectServer/SelectServerDialog.java

@@ -0,0 +1,68 @@
+package com.coder.client.gui.selectServer;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashSet;
+import java.util.ResourceBundle;
+import java.util.logging.Logger;
+
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+
+import zutil.log.LogUtil;
+
+import com.coder.client.gui.GuiWindow;
+
+public class SelectServerDialog extends GuiWindow {
+	public static final Logger logger = LogUtil.getLogger();
+	private HashSet<SelectServerDialogListener> listeners;
+	private String url = null;
+	
+	@FXML private Button cancelButton;
+	@FXML private Button connectButton;
+	
+	public SelectServerDialog() throws IOException {
+		super(SelectServerDialog.class.getResource("SelectServerDialog.fxml"));
+		listeners = new HashSet<SelectServerDialogListener>();
+	}
+
+	@Override
+	protected void willShow() {
+		for(SelectServerDialogListener listener : this.listeners){
+			listener.willShow();
+		}
+		if(url != null){
+			connectButton.fire();
+		}
+	}
+
+	@Override
+	public void initialize(URL fxmlFileLocation, ResourceBundle resources) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@FXML
+	protected void cancel(ActionEvent event){
+		for(SelectServerDialogListener listener : this.listeners){
+			listener.cancel();
+		}
+	}
+
+	@FXML
+	protected void connect(ActionEvent event){
+		for(SelectServerDialogListener listener : this.listeners){
+			listener.connect(url);
+		}
+	}
+	
+	public void addSelectProjectDialogListener(SelectServerDialogListener listener){
+		this.listeners.add(listener);
+	}
+
+	public void setURL(String url) {
+		this.url = url;
+	}
+
+}

src/com/coder/client/gui/selectServer/SelectServerDialogListener.java

@@ -0,0 +1,11 @@
+package com.coder.client.gui.selectServer;
+
+public interface SelectServerDialogListener {
+
+	void willShow();
+
+	void cancel();
+
+	void connect(String url);
+
+}