Refactoring: Moving GUI program logic from CoderClient to each controller class
-Removing the Session Guard -Adding a SessionHandler -Adding a ProjectHandler
This commit is contained in:
dcollin
parent
0a580f8c53
commit
5a9e709ae8
22 changed files with 656 additions and 655 deletions
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@ -1,30 +1,24 @@
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package com.coder.client;
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import java.io.IOException;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import com.coder.client.gui.GuiWindow;
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import com.coder.client.gui.editor.EditorWindow;
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import com.coder.client.gui.editor.EditorWindowListener;
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import com.coder.client.gui.login.LoginDialog;
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import com.coder.client.gui.login.LoginDialogListener;
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import com.coder.client.gui.newProject.NewProjectDialog;
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import com.coder.client.gui.newProject.NewProjectDialogListener;
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import com.coder.client.gui.selectProject.SelectProjectDialog;
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import com.coder.client.gui.selectProject.SelectProjectDialogListener;
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import com.coder.client.gui.selectServer.SelectServerDialog;
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import com.coder.client.gui.selectServer.SelectServerDialogListener;
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import com.coder.client.session.ProjectListRspMsgListener;
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import com.coder.client.project.ProjectHandler;
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import com.coder.client.project.ProjectListener;
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import com.coder.client.session.ProjectRspMsgListener;
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import com.coder.client.session.ProjectTypeRspMsgListener;
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import com.coder.client.session.Session;
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import com.coder.client.session.SessionHandler;
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import com.coder.client.session.SessionListener;
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import com.coder.server.message.*;
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import com.coder.server.message.CoderMessage;
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import com.coder.server.message.ProjectCreateReqMsg;
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import com.coder.server.message.ProjectReqMsg;
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import com.coder.server.message.ProjectRspMsg;
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import zutil.log.CompactLogFormatter;
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import zutil.log.LogUtil;
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@ -37,10 +31,8 @@ import javafx.stage.Stage;
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public class CoderClient extends Application{
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public static final Logger logger = LogUtil.getLogger();
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private HashSet<SessionListener> sessionListeners = new HashSet<SessionListener>();
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private Session session;
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private Stage mainStage;
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private SessionHandler sessionHandler = new SessionHandler();
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private ProjectHandler projectHandler = new ProjectHandler();
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//GUI elements
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private EditorWindow editorWindow;
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@ -49,9 +41,6 @@ public class CoderClient extends Application{
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private SelectServerDialog selectServerDialog;
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private NewProjectDialog newProjectDialog;
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//state variables
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private GuiWindow projectSelectionWindow = null; //points to the GUI that selected a project for the editor. If any error occurs while creating/loading the project, this is the window we will go back to.
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//services
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SSDPClient ssdpClient;
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@ -60,7 +49,7 @@ public class CoderClient extends Application{
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}
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@Override
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public void start(Stage mainStage) throws Exception {
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public void start(final Stage mainStage) throws Exception {
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//setup logging
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CompactLogFormatter formatter = new CompactLogFormatter();
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@ -71,14 +60,13 @@ public class CoderClient extends Application{
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LogUtil.setGlobalFormatter(formatter);
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//setup GUI elements
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this.mainStage = mainStage;
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mainStage.setTitle("CoderClient");
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try{
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setupSelectServerDialog();
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setupLoginDialog();
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setupSelectProjectDialog();
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setupEditWindow();
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setupNewProjectDialog();
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this.selectServerDialog = new SelectServerDialog(this);
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this.loginDialog = new LoginDialog(this);
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this.selectProjectDialog = new SelectProjectDialog(this);
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this.newProjectDialog = new NewProjectDialog(this);
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this.editorWindow = new EditorWindow(this);
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}catch(IOException e){
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logger.log(Level.SEVERE, "could not load all GUI elements", e);
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System.exit(1);
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@ -90,8 +78,6 @@ public class CoderClient extends Application{
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String value = params.get(key);
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if(key.equals("username")){
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loginDialog.setUsername(value);
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}else if(key.equals("password")){
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loginDialog.setPassword(value.toCharArray());
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}else if(key.equals("url")){
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selectServerDialog.setServerAddress(value);
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}else if(key.equals("port")){
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@ -102,7 +88,7 @@ public class CoderClient extends Application{
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selectServerDialog.setServerPort(-1);
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}
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}else if(key.equals("project")){
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selectProjectDialog.setProject(value);
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projectHandler.setProject(value);
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}
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}
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@ -113,6 +99,127 @@ public class CoderClient extends Application{
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logger.log(Level.SEVERE, "could not setup SSDP client", e);
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System.exit(1);
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}
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//add session listeners
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sessionHandler.addSessionListener(new SessionListener() {
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@Override
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public void sessionDisconnected(boolean retryToEstablishConnection) {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session disconnected, will show the select server dialog on the main stage");
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selectServerDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void sessionConnectionSuccess() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session connection successfull, will show the login dialog on the main stage");
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loginDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void sessionConnectionFailure() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session connection failure, will show the select server dialog on the main stage");
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selectServerDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void sessionAuthenticationSuccess() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session authentication successfull, will show the select project dialog on the main stage");
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selectProjectDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void sessionAuthenticationFailure() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session authentication failure, will show the select server dialog on the main stage");
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selectServerDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void sessionAuthenticationCancel() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("session authentication canceled, will show the select server dialog on the main stage");
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selectServerDialog.showOnStage(mainStage);
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}
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});
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}
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});
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//add project listeners
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projectHandler.addprojectListener(new ProjectListener() {
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@Override
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public void selectProject() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("select project requested, will show the select project dialog on the main stage");
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selectProjectDialog.showOnStage(mainStage);
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}
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});
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}
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@Override
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public void openProject(String projectName) {
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CoderMessage msg = new CoderMessage();
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msg.ProjectReq = new ProjectReqMsg();
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msg.ProjectReq.name = projectName;
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sessionHandler.sendMessage(msg);
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}
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@Override
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public void createNewProject(String name, String type, String description) {
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CoderMessage msg = new CoderMessage();
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msg.ProjectCreateReq = new ProjectCreateReqMsg();
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msg.ProjectCreateReq.name = name;
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msg.ProjectCreateReq.type = type;
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msg.ProjectCreateReq.description = description;
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sessionHandler.sendMessage(msg);
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}
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@Override
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public void createNewProject() {
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Platform.runLater(new Runnable(){
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@Override
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public void run() {
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logger.info("new project requested, will show the new project dialog on the main stage");
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newProjectDialog.showOnStage(mainStage);
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}
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});
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}
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});
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//add message listeners
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sessionHandler.addMessageListener(new ProjectRspMsgListener() {
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@Override
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public void messageReceived(final ProjectRspMsg msg) {
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Platform.runLater(new Runnable() {
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@Override
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public void run() {
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if(msg.error != null){
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selectServerDialog.showOnStage(mainStage);
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}else{
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editorWindow.showOnStage(mainStage);
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}
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}
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});
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}
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});
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//start program logic
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selectServerDialog.setServerPort(-1);
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@ -120,342 +227,6 @@ public class CoderClient extends Application{
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}
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private void setupSelectServerDialog() throws IOException{
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this.selectServerDialog = new SelectServerDialog();
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this.selectServerDialog.addSelectProjectDialogListener(new SelectServerDialogListener() {
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@Override
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public void willShow() {
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logger.fine("about to show select server dialog on main stage");
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closeCurrentSession();
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selectServerDialog.clearServerList();
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if(ssdpClient != null){
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ssdpClient.requestService("coder:discover");
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for(StandardSSDPInfo server : ssdpClient.getServices("coder:discover"))
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selectServerDialog.addServerToList(server.getInetAddress().getHostAddress(), 1337);
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}else{
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logger.severe("could not send a SSDP request since the client is not setup");
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}
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}
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@Override
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public void exit() {
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logger.info("terminating");
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Platform.exit();
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}
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@Override
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public void connect(String address, int port) {
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//connect session
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session = Session.setupConnection(address, port);
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if(session == null){
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logger.warning("Could not setup a connection to " + address + ":" + port);
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selectServerDialog.setServerAddress(null);
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selectServerDialog.setErrorMessage("ERROR: Unable to connect to remote host");
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loginDialog.setErrorMessage("");
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selectServerDialog.showOnStage(mainStage);
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}else{
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selectServerDialog.setErrorMessage("");
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loginDialog.showOnStage(mainStage);
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}
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}
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});
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}
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private void setupLoginDialog() throws IOException {
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this.loginDialog = new LoginDialog();
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this.loginDialog.addLoginDialogListener(new LoginDialogListener(){
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@Override
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public void willShow() {
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logger.fine("about to show login dialog on main stage");
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}
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@Override
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public void cancel() {
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loginDialog.setErrorMessage("");
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selectServerDialog.setServerAddress(null);
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selectServerDialog.showOnStage(mainStage);
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}
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@Override
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public void login(String username, char[] password) {
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//authenticate session
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boolean authenticated = session.authenticate(username, password);
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if(!authenticated){
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logger.severe("Authentication failed: wrong username or password");
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loginDialog.setPassword(null);
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loginDialog.setErrorMessage("Wrong username or password");
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selectServerDialog.showOnStage(mainStage);
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return;
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}else{
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loginDialog.setErrorMessage("");
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setupSessionListener(); //resister a message listener to the session
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session.start(); //start receiving traffic from the server
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selectProjectDialog.showOnStage(mainStage);
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}
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}
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});
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}
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/**
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* To be called after a session has been connected and authenticated
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*/
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private void setupSessionListener(){
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if(session == null){
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logger.warning("Cannot setup session listeners for null instance. ignoring call.");
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return;
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}
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if(!session.isAuthenticated()){
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logger.warning("Cannot setup session listeners for a non-authenticated session. ignoring call.");
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return;
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}
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//indicate for listeners that a new session is up
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for(SessionListener listener : sessionListeners){
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listener.sessionUp(session);
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}
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// create a guard for when the session is closed
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new Thread(new Runnable(){
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@Override
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public void run() {
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logger.fine("starting a session guard");
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while(true){
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if(session == null || !session.isConnected()){
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logger.fine("session guard: no connection");
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Platform.runLater(new Runnable() {
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@Override
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public void run() {
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selectServerDialog.setErrorMessage("The current session was disconnected");
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closeCurrentSession();
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selectServerDialog.showOnStage(mainStage);
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}
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});
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break;
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}
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Thread.yield();
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}
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logger.fine("terminating session guard");
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}
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}).start();
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}
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private void setupSelectProjectDialog() throws IOException {
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this.selectProjectDialog = new SelectProjectDialog();
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this.selectProjectDialog.addSelectProjectDialogListener(new SelectProjectDialogListener() {
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@Override
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public void willShow() {
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logger.fine("about to show select project dialog on main stage");
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selectProjectDialog.clearProjectList();
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if(!selectProjectDialog.isProjectSelected()){
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sendProjectListReq();
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}
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}
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@Override
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public void open(String selectedProjectName) {
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projectSelectionWindow = selectProjectDialog;
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editorWindow.showOnStage(mainStage);
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}
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@Override
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public void newProject() {
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selectProjectDialog.setProject(null);
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newProjectDialog.showOnStage(mainStage);
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}
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@Override
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public void cancel() {
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loginDialog.setPassword(null);
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selectServerDialog.setServerAddress(null);
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selectServerDialog.showOnStage(mainStage);
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}
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@Override
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public void refresh() {
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selectProjectDialog.clearProjectList();
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sendProjectListReq();
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}
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private void sendProjectListReq(){
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//send a request for a new list of projects
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CoderMessage msg = new CoderMessage();
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msg.ProjectListReq = new ProjectListReqMsg();
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try {
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session.send(msg);
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} catch (IOException e) {
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logger.log(Level.SEVERE, "Unable to send ProjectListReqMsg", e);
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closeCurrentSession();
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}
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}
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});
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this.sessionListeners.add(new SessionListener() {
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@Override
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public void sessionUp(Session session) {
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session.addProjectListRspMsgListener(new ProjectListRspMsgListener() {
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@Override
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public void messageReceived(final ProjectListRspMsg msg) {
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logger.fine("a ProjectListRsp received");
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Platform.runLater(new Runnable() {
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@Override
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public void run() {
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for(String projectName : msg.keySet()){
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ProjectListData projectData = msg.get(projectName);
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selectProjectDialog.addProjectToList(projectName, projectData);
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}
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}
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});
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}
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});
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}
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});
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}
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private void setupNewProjectDialog() throws IOException {
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this.newProjectDialog = new NewProjectDialog();
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this.newProjectDialog.addNewProjectDialogListener(new NewProjectDialogListener(){
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@Override
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public void willShow() {
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logger.fine("about to show new project dialog on main stage");
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newProjectDialog.clearProjectTypeList();
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sendProjectTypeReqMsg();
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}
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@Override
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public void create(String newProjectName, String projectType, String projectDescription) {
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projectSelectionWindow = newProjectDialog;
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sendProjectCreateReqMsg(newProjectName, projectType, projectDescription);
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selectProjectDialog.setProject(newProjectName);
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editorWindow.showOnStage(mainStage);
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}
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private void sendProjectTypeReqMsg(){
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CoderMessage msg = new CoderMessage();
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msg.ProjectTypeReq = new ProjectTypeReqMsg();
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try {
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session.send(msg);
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} catch (IOException e) {
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logger.log(Level.SEVERE, "Unable to send ProjectTypeReq", e);
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closeCurrentSession();
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}
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}
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private void sendProjectCreateReqMsg(String projectName, String projectType, String projectDescription){
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CoderMessage msg = new CoderMessage();
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msg.ProjectCreateReq = new ProjectCreateReqMsg();
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msg.ProjectCreateReq.name = projectName;
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msg.ProjectCreateReq.type = projectType;
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msg.ProjectCreateReq.description = projectDescription;
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try {
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session.send(msg);
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} catch (IOException e) {
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logger.log(Level.SEVERE, "Unable to send ProjectCreateReq", e);
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closeCurrentSession();
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}
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}
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@Override
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public void cancel() {
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selectProjectDialog.setProject(null);
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selectProjectDialog.showOnStage(mainStage);
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}
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});
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this.sessionListeners.add(new SessionListener() {
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@Override
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public void sessionUp(Session session) {
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session.addProjectTypeRspMsgListener(new ProjectTypeRspMsgListener() {
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@Override
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public void messageReceived(final ProjectTypeRspMsg msg) {
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logger.fine("a ProjectTypeRspMsg received");
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Platform.runLater(new Runnable() {
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@Override
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public void run() {
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for(String typeName : msg.keySet()){
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SupportedProperties typeData = msg.get(typeName);
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newProjectDialog.addProjectTypeToList(typeName, typeData);
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}
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}
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});
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}
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});
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}
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});
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}
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private void setupEditWindow() throws IOException {
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this.editorWindow = new EditorWindow();
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this.editorWindow.addEditorWindowListener(new EditorWindowListener() {
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@Override
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public void willShow() {
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logger.fine("about to show edit window on main stage");
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sendProjectReqMsg();
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}
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@Override
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public void compile() {
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//TODO
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}
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@Override
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public void run() {
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//TODO
|
||||
}
|
||||
private void sendProjectReqMsg(){
|
||||
if(!selectProjectDialog.isProjectSelected()){
|
||||
logger.severe("Cannot send a project request when no project is selected");
|
||||
return;
|
||||
}
|
||||
CoderMessage msg = new CoderMessage();
|
||||
msg.ProjectReq = new ProjectReqMsg();
|
||||
msg.ProjectReq.name = selectProjectDialog.getSelectedProject();
|
||||
try {
|
||||
session.send(msg);
|
||||
} catch (IOException e) {
|
||||
logger.log(Level.SEVERE, "Unable to send ProjectReqMsg", e);
|
||||
closeCurrentSession();
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public void changeProject() {
|
||||
selectProjectDialog.setProject(null);
|
||||
selectProjectDialog.showOnStage(mainStage);
|
||||
}
|
||||
@Override
|
||||
public void exit() {
|
||||
closeCurrentSession();
|
||||
Platform.exit();
|
||||
}
|
||||
});
|
||||
sessionListeners.add(new SessionListener() {
|
||||
@Override
|
||||
public void sessionUp(Session session) {
|
||||
session.addProjectRspMsgListener(new ProjectRspMsgListener() {
|
||||
@Override
|
||||
public void messageReceived(final ProjectRspMsg msg) {
|
||||
logger.fine("a ProjectRspMsg received");
|
||||
Platform.runLater(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if(msg.error != null){
|
||||
logger.severe("Server responded on the project request with the following error message: " + msg.error);
|
||||
selectProjectDialog.setProject(null);
|
||||
if(projectSelectionWindow != null){
|
||||
projectSelectionWindow.setErrorMessage("ERROR: " + msg.error);
|
||||
projectSelectionWindow.showOnStage(mainStage);
|
||||
return;
|
||||
}else{
|
||||
selectProjectDialog.setErrorMessage("ERROR: " + msg.error);
|
||||
selectProjectDialog.showOnStage(mainStage);
|
||||
return;
|
||||
}
|
||||
}else{
|
||||
if(projectSelectionWindow != null){
|
||||
projectSelectionWindow.setErrorMessage("");
|
||||
}
|
||||
editorWindow.setProjectName(msg.name);
|
||||
|
||||
Properties projectConfig = msg.config;
|
||||
String projectDescription = msg.description;
|
||||
List<String> fileList = msg.fileList;
|
||||
String projectType = msg.type;
|
||||
//TODO: handle msg
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
session.addProjectTypeRspMsgListener(new ProjectTypeRspMsgListener() {
|
||||
@Override
|
||||
public void messageReceived(ProjectTypeRspMsg msg) {
|
||||
//TODO: update the project properties
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void setupSSDPClient() throws IOException{
|
||||
this.ssdpClient = new SSDPClient();
|
||||
ssdpClient.setListener(new SSDPServiceListener() {
|
||||
|
|
@ -477,12 +248,23 @@ public class CoderClient extends Application{
|
|||
ssdpClient.start();
|
||||
}
|
||||
|
||||
private void closeCurrentSession(){
|
||||
if(this.session != null){
|
||||
logger.info("disconnecting from server");
|
||||
session.close();
|
||||
session = null;
|
||||
}
|
||||
public void exit() {
|
||||
logger.info("terminating");
|
||||
Platform.exit();
|
||||
System.exit(0);
|
||||
}
|
||||
|
||||
public SSDPClient getSSDPClient() {
|
||||
return this.ssdpClient;
|
||||
}
|
||||
|
||||
|
||||
public SessionHandler getSessionHandler() {
|
||||
return this.sessionHandler;
|
||||
}
|
||||
|
||||
public ProjectHandler getProjectHandler(){
|
||||
return this.projectHandler;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue