/** 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); } }); }