private Panel buildPanelProject() {
this._panelProject.setSpacing(Constantes.SPACING_MIN);
this._panelProject.setHeight(Constantes.Dim50PX);
this._panelProject.setWidth(Constantes.MAX_SIZE);
this._panelProject.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
this._panelProject.add(this._labelProject);
this._panelProject.setCellWidth(this._labelProject, "200px");
this._panelBrowse.setCellHorizontalAlignment(
this._labelProject, HasHorizontalAlignment.ALIGN_LEFT);
this._labelProjectName = WidgetUtils.buildWhiteLabel("");
this._panelProject.add(this._labelProjectName);
this._panelProject.setCellWidth(this._labelProjectName, "300px");
this._panelBrowse.setCellHorizontalAlignment(
this._labelProjectName, HasHorizontalAlignment.ALIGN_LEFT);
this._panelProject.add(this._btReinit);
return this._panelProject;
}
public class HomeView extends AbstractPanelView implements IAppListener {
private static final Logger log = Logger.getLogger(HomeView.class.getName());
private static final String GROUP_CHOICE_SOURCE = "homeChoiceSource";
private static final String[] LAUNCH_APPLET =
new String[] {
"<applet id=\"mhapplet\" mayscript=\"MAYSCRIPT\" ",
"style=\"width:80px;height:40px;\" ",
"code=\"fr.tsadeo.app.applet.modulehelper.ModuleHelperApplet.class\" ",
"codebase=\"./applet\" ",
"archive=\"ModuleHelperApplet.jar\"></applet>"
};
private final SingleUploader _fileUploader = new SingleUploader();
private Widget _appletButton;
private final HorizontalPanel _panelBrowse = new HorizontalPanel();
private final HorizontalPanel _panelProject = new HorizontalPanel();
private final RadioButton _rbChoisirArchive =
new RadioButton(GROUP_CHOICE_SOURCE, "Choisir l'archive du projet");
private final RadioButton _rbChoisirRepSource =
new RadioButton(GROUP_CHOICE_SOURCE, "Choisir le répertoire du projet");
private final Label _labelProject = WidgetUtils.buildWhiteLabel("");
private Label _labelProjectName;
private final TableModules _tableModules = new TableModules();
private String _projectName;
private final Button _btDemo = new Button();
private final Button _btReinit = new Button("Nouveau projet");
private final Button _btGoInfo = new Button();
private DialogBox _dialogInfo;
private DialogBox _dialogDemo;
private final TextBox _tbSourceDirName = new TextBox();
// ------------------------------------------ constructor
public HomeView() {
super("Projet", ViewNameEnum.home);
this.initComposants();
this.initHandlers();
this.setContent(this.buildContent());
this.protectedReinit();
this.displayPanels();
AppController.getInstance().addAppListener(this);
}
// ---------------------------------- overriding AbstractPanelView
@Override
protected void protectedReinit() {
this._tableModules.reinit();
}
@Override
protected void protectedUpdate() {
this.getDataFromServer(Action.loadModules);
}
@Override
protected void getDataFromServer(final Action action) {
this.getDataFromServer(action, Constantes.ActionState.start, null);
}
// ---------------------------------- implementing IAppListener
@Override
public void reinitApp() {
this.enabledButton(true);
}
@Override
public void displayView(ViewNameEnum viewName, ViewParams viewParams) {
// Nothing
}
@Override
public void inProgress(Action action, String message) {
this.enabledButton(false);
}
@Override
public void done(Action action, String message) {
this.enabledButton(true);
}
@Override
public void error(Action action, String errorMessage) {
this.enabledButton(true);
}
@Override
public void updateInfo(ActionInfo actionInfo, String info) {
// Nothing
}
// ------------------------------------------------------- protected methods
protected void buildApplicationAfterUploadContent(final String dirPathname) {
this.getDataFromServer(Action.uploadContent, ActionState.done, dirPathname);
}
protected void updateSourceDirName(final String sourceDirName) {
this._tbSourceDirName.setText(sourceDirName);
}
// ------------------------------------------------------- private methods
private void enabledButton(final boolean enabled) {
this._rbChoisirArchive.setEnabled(enabled);
this._rbChoisirRepSource.setEnabled(enabled);
this._btDemo.setEnabled(enabled);
this._btGoInfo.setEnabled(enabled);
this._btReinit.setEnabled(enabled);
}
private void saveSourceDir() {
AppController.getInstance().setInfo(ActionInfo.sourceDir, this.getSourceDir());
}
private String getSourceDir() {
final String tbValue = this._tbSourceDirName.getValue();
return (tbValue != null && tbValue.trim().length() > 0)
? tbValue
: AppController.getInstance().getInfo(ActionInfo.sourceDir);
}
private void getDataFromServer(
final Action action, final ActionState state, final Object object) {
if (log.isLoggable(Level.INFO)) {
log.info(
"getDataFromServer: action "
+ action
+ " - state: "
+ state
+ ((object == null) ? "" : " - object: " + object.toString()));
}
AppController.getInstance().done(Action.clearStatus);
switch (action) {
case uploadContent:
switch (state) {
case done:
AppController.getInstance().reinit();
getDataFromServer(Action.buildApplicationFromContent);
this._projectName = object.toString();
this.displayPanels();
break;
}
break;
case uploadZip:
// controle
IUploader uploader = null;
if (state != ActionState.error && object != null && object instanceof IUploader) {
uploader = (IUploader) object;
final StringBuilder errorMessage = new StringBuilder();
if (!controleUpload(uploader, errorMessage)) {
getDataFromServer(Action.uploadZip, ActionState.error, errorMessage.toString());
break;
}
}
switch (state) {
case start:
_projectName = null;
AppController.getInstance().reinit();
AppController.getInstance().inProgress(action);
break;
case done:
if (uploader.getStatus() == Status.SUCCESS) {
AppController.getInstance().done(action);
_projectName = uploader.getServerInfo().name;
displayPanels();
// You can send any customized message and parse it
log.config("Server message " + uploader.getServerInfo().message);
getDataFromServer(Action.buildApplication);
}
break;
case cancel:
AppController.getInstance().done(Action.uploadZip, "Interruption par l'utilisateur");
_projectName = null;
displayPanels();
break;
case error:
AppController.getInstance()
.error(Action.uploadZip, (object == null) ? "erreur inconnue!" : object.toString());
break;
}
break;
case loadModules:
AppController.getInstance().inProgress(action);
AppController.getService()
.loadModules(
new ServiceCallback<List<ModuleLightDto>>(action) {
@Override
public void onSuccess(List<ModuleLightDto> result) {
_tableModules.populateGrid(result);
AppController.getInstance().done(action);
}
});
break;
case buildApplication:
{
AppController.getInstance().inProgress(action);
AppController.getService()
.buildApplication(
this.getSourceDir(),
new ServiceCallback<Boolean>(action) {
@Override
public void onSuccess(Boolean result) {
AppController.getInstance().done(action);
getDataFromServer(Action.loadModules);
}
});
break;
}
case buildApplicationFromContent:
{
AppController.getInstance().inProgress(action);
AppController.getInstance().inProgress(action);
AppController.getService()
.buildApplicationFromMapContent(
this.getSourceDir(),
new ServiceCallback<Boolean>(action) {
@Override
public void onSuccess(Boolean result) {
AppController.getInstance().done(action);
getDataFromServer(Action.loadModules);
}
});
break;
}
case buildDemo:
_projectName = "démo";
AppController.getInstance().reinit();
AppController.getInstance().inProgress(action);
AppController.getService()
.buildDemo(
new ServiceCallback<Boolean>(action) {
@Override
public void onSuccess(Boolean result) {
AppController.getInstance().done(action);
displayPanels();
getDataFromServer(Action.loadModules);
}
});
break;
}
}
// ---------------------------------- private methods
private Panel buildContent() {
log.info("buildContent()");
final VerticalPanel content = new VerticalPanel();
content.add(this.buildPanelBrowse());
content.add(this.buildPanelProject());
content.add(this._tableModules);
content.setCellHeight(this._tableModules, Constantes.MAX_SIZE);
return content;
}
private Panel buildPanelBrowse() {
this._panelBrowse.setSpacing(Constantes.SPACING_MIN);
this._panelBrowse.setHeight(Constantes.Dim50PX);
this._panelBrowse.setWidth(Constantes.MAX_SIZE);
this._panelBrowse.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
this._panelBrowse.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
// radio button
final VerticalPanel vPanelLabel = new VerticalPanel();
vPanelLabel.add(this._rbChoisirArchive);
vPanelLabel.add(this._rbChoisirRepSource);
this._panelBrowse.add(vPanelLabel);
this._panelBrowse.setCellWidth(vPanelLabel, "300px");
// action panel
final FlowPanel actionPanel = new FlowPanel();
actionPanel.add(this._fileUploader);
actionPanel.add(this.buildAppletButton());
this._panelBrowse.add(actionPanel);
this._panelBrowse.setCellWidth(actionPanel, "350px");
// buttons
this._panelBrowse.add(this._btGoInfo);
this._panelBrowse.setCellWidth(this._btGoInfo, "50px");
this._panelBrowse.add(this._btDemo);
return this._panelBrowse;
}
private Panel buildPanelProject() {
this._panelProject.setSpacing(Constantes.SPACING_MIN);
this._panelProject.setHeight(Constantes.Dim50PX);
this._panelProject.setWidth(Constantes.MAX_SIZE);
this._panelProject.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
this._panelProject.add(this._labelProject);
this._panelProject.setCellWidth(this._labelProject, "200px");
this._panelBrowse.setCellHorizontalAlignment(
this._labelProject, HasHorizontalAlignment.ALIGN_LEFT);
this._labelProjectName = WidgetUtils.buildWhiteLabel("");
this._panelProject.add(this._labelProjectName);
this._panelProject.setCellWidth(this._labelProjectName, "300px");
this._panelBrowse.setCellHorizontalAlignment(
this._labelProjectName, HasHorizontalAlignment.ALIGN_LEFT);
this._panelProject.add(this._btReinit);
return this._panelProject;
}
private void initComposants() {
this._rbChoisirArchive.setValue(true);
this._rbChoisirArchive.addStyleName(Constantes.STYLE_WHITE_LABEL);
this._rbChoisirRepSource.addStyleName(Constantes.STYLE_WHITE_LABEL);
this._panelProject.setVisible(false);
this._btGoInfo.setTitle("information");
this._btGoInfo.addStyleName(Constantes.STYLE_BUTTON);
this._btGoInfo.addStyleName(Constantes.STYLE_BUTTON_HELP);
this._btDemo.setTitle("données de démonstration");
this._btDemo.addStyleName(Constantes.STYLE_BUTTON);
this._btDemo.addStyleName(Constantes.STYLE_BUTTON_DEMO);
}
private void displayPanels() {
// show source archive / repertoire
final boolean showArchiveSouce = this._rbChoisirArchive.getValue();
this._fileUploader.setVisible(showArchiveSouce);
this._appletButton.setVisible(!showArchiveSouce);
// show panel browse / projet
final boolean showPanelProject = this._projectName != null;
if (showPanelProject) {
final String text = (showArchiveSouce) ? "Archive du projet:" : "Répertoire du projet:";
this._labelProject.setText(text);
this._labelProjectName.setText(this._projectName);
}
this._panelBrowse.setVisible(!showPanelProject);
this._panelProject.setVisible(showPanelProject);
}
private void initHandlers() {
// ----------- change source Dir ----------
this._tbSourceDirName.addChangeHandler(
new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
saveSourceDir();
}
});
// ---------- radio button ----------------
final ClickHandler rbClickHandler =
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
displayPanels();
}
};
this._rbChoisirArchive.addClickHandler(rbClickHandler);
this._rbChoisirRepSource.addClickHandler(rbClickHandler);
// ----------file upload --------------------
this._fileUploader.addOnStartUploadHandler(
new IUploader.OnStartUploaderHandler() {
@Override
public void onStart(final IUploader uploader) {
getDataFromServer(Action.uploadZip, ActionState.start, uploader);
}
});
this._fileUploader.addOnCancelUploadHandler(
new IUploader.OnCancelUploaderHandler() {
@Override
public void onCancel(IUploader uploader) {
getDataFromServer(Action.uploadZip, ActionState.cancel, uploader);
}
});
// Load the image in the document and in the case of success attach it to the viewer
this._fileUploader.addOnFinishUploadHandler(
new IUploader.OnFinishUploaderHandler() {
public void onFinish(IUploader uploader) {
getDataFromServer(Action.uploadZip, ActionState.done, uploader);
}
});
// -----------demo
this._btDemo.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
showDialogDemo();
}
});
// ------------ reinit
this._btReinit.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
_projectName = null;
final Action action = Action.reinit;
AppController.getService()
.reinit(
new ServiceCallback<Void>(action) {
@Override
public void onSuccess(Void result) {
AppController.getInstance().reinit();
AppController.getInstance().done(action);
displayPanels();
}
});
}
});
// ------------- help
this._btGoInfo.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
showDialogInfo();
}
});
}
private boolean controleUpload(IUploader uploader, final StringBuilder messageToReturn) {
// controle
String baseName = uploader.getBasename();
baseName = (baseName == null) ? null : baseName.trim().toLowerCase();
log.config("baseName: " + baseName);
if (baseName == null
|| baseName.length() == 0
|| !(baseName.endsWith(Constantes.EXTENSION_ZIP)
|| baseName.endsWith(Constantes.EXTENSION_JAR))) {
log.severe("annulation du téléchargement!");
uploader.cancel();
messageToReturn.append(
"Le fichier choisi n'existe pas ou bien n'est pas une archive zip ou jar!");
return false;
}
log.config("File url " + uploader.fileUrl());
// The server sends useful information to the client by default
UploadedInfo info = uploader.getServerInfo();
if (info != null) {
log.config("File name " + info.name);
log.config("File content-type " + info.ctype);
log.config("File size " + info.size);
}
return true;
}
private Widget buildAppletButton() {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < LAUNCH_APPLET.length; i++) {
final String line = LAUNCH_APPLET[i];
sb.append(line);
sb.append("\n");
}
this._appletButton = new HTML(sb.toString());
return this._appletButton;
}
private void buildDialogDemo() {
if (this._dialogDemo == null) {
final String[] messages =
new String[] {
"Si vous cliquez sur OK le projet de démonstration va être chargé.",
"La démonstration remplacera le projet en cours."
};
this._dialogDemo =
WidgetUtils.buildDialogBox(
"Projet de démonstration",
messages,
null,
true,
new IActionCallback() {
@Override
public void onOk() {
getDataFromServer(Action.buildDemo);
}
@Override
public void onCancel() {}
});
}
}
private void buildDialogInfo() {
if (this._dialogInfo == null) {
final String[] messages =
new String[] {
"Construire une archive zip ou jar contenant le projet GWT.",
"Afin de réduire le temps de chargement, n'inclure que les fichiers *.gwt.xml.",
"La taille du fichier archive ne doit pas dépasse 3Mo."
};
final HorizontalPanel hPanelSourceDir = new HorizontalPanel();
hPanelSourceDir.setSpacing(Constantes.SPACING_MIN);
hPanelSourceDir.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
this._tbSourceDirName.setWidth("100px");
this._tbSourceDirName.setValue(this.getSourceDir());
final Label label = new Label("répertoire racine des sources: ");
hPanelSourceDir.add(label);
hPanelSourceDir.add(this._tbSourceDirName);
this._dialogInfo =
WidgetUtils.buildDialogBox("Information", messages, hPanelSourceDir, false, null);
}
}
private void showDialogInfo() {
this.buildDialogInfo();
this._dialogInfo.showRelativeTo(this._btGoInfo);
}
private void showDialogDemo() {
this.buildDialogDemo();
this._dialogDemo.showRelativeTo(this._btDemo);
}
}