/** This is the entry point method. */
public void onModuleLoad() {
sendButton = new Button("Send");
nameField = new TextBox();
nameField.setText("GWT User");
errorLabel = new Label();
// We can add style names to widgets
sendButton.addStyleName("sendButton");
// Add the nameField and sendButton to the RootPanel
// Use RootPanel.get() to get the entire body element
RootPanel.get("nameFieldContainer").add(nameField);
RootPanel.get("sendButtonContainer").add(sendButton);
RootPanel.get("errorLabelContainer").add(errorLabel);
// Focus the cursor on the name field when the app loads
nameField.setFocus(true);
nameField.selectAll();
// Create the popup dialog box
dialogBox = new DialogBox();
dialogBox.setText("Remote Procedure Call");
dialogBox.setAnimationEnabled(true);
closeButton = new Button("Close");
// We can set the id of a widget by accessing its Element
closeButton.getElement().setId("closeButton");
textToServerLabel = new Label();
serverResponseLabel = new HTML();
VerticalPanel dialogVPanel = new VerticalPanel();
dialogVPanel.addStyleName("dialogVPanel");
dialogVPanel.add(new HTML("<b>Sending name to the server:</b>"));
dialogVPanel.add(textToServerLabel);
dialogVPanel.add(new HTML("<br><b>Server replies:</b>"));
dialogVPanel.add(serverResponseLabel);
dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_RIGHT);
dialogVPanel.add(closeButton);
dialogBox.setWidget(dialogVPanel);
// Add a handler to close the DialogBox
final ClickHandler buttonClickHandler =
new ClickHandler() {
public void onClick(ClickEvent event) {
dialogBox.hide();
sendButton.setEnabled(true);
sendButton.setFocus(true);
}
};
closeButton.addClickHandler(buttonClickHandler);
// Add a handler to send the name to the server
ChangeEventHandler handler = new ChangeEventHandler();
sendButton.addClickHandler(handler);
nameField.addKeyUpHandler(handler);
}
private void initTitleEditor() {
final RootPanel titlePanel = RootPanel.get("title");
title.setVisibleLength(60);
titlePanel.add(title);
title.addKeyUpHandler(
new KeyUpHandler() {
@Override
public void onKeyUp(final KeyUpEvent event) {
userEditedTitle = true;
updateOutputLocation();
}
});
titleChangeListener = new TitleChangeListener();
title.addChangeHandler(titleChangeListener);
}
private void setupSessionNumberTextBox() {
stopTypingSessionIdsTimer =
new Timer() {
@Override
public void run() {
final String currentContent = sessionIdsTextBox.getText().trim();
// If session ID text box is empty then load all sessions
if (currentContent == null || currentContent.isEmpty()) {
sessionDataProvider.addDataDisplayIfNotExists(sessionsDataGrid);
sessionDataForSessionIdsAsyncProvider.removeDataDisplayIfNotExists(sessionsDataGrid);
return;
}
Set<String> sessionIds = new HashSet<String>();
if (currentContent.contains(",")
|| currentContent.contains(";")
|| currentContent.contains("/")) {
sessionIds.addAll(Arrays.asList(currentContent.split("\\s*[,;/]\\s*")));
} else {
sessionIds.add(currentContent);
}
sessionDataForSessionIdsAsyncProvider.setSessionIds(sessionIds);
sessionDataProvider.removeDataDisplayIfNotExists(sessionsDataGrid);
sessionDataForDatePeriodAsyncProvider.removeDataDisplayIfNotExists(sessionsDataGrid);
sessionDataForSessionIdsAsyncProvider.addDataDisplayIfNotExists(sessionsDataGrid);
}
};
sessionIdsTextBox.addKeyUpHandler(
new KeyUpHandler() {
@Override
public void onKeyUp(KeyUpEvent event) {
sessionsFrom.setValue(null);
sessionsTo.setValue(null);
stopTypingSessionIdsTimer.schedule(500);
}
});
}