+++ /dev/null
-package com.itmill.toolkit.demo;
-
-import com.itmill.toolkit.Application;
-import com.itmill.toolkit.data.Property;
-import com.itmill.toolkit.ui.*;
-
-/**
- * <p>
- * Example application demonstrating simple user login. This example is from
- * MillStone 3.1.1 examples section. Upgrading from 3.1.1 to 4.0.0 was done by
- * updating imports, also setTheme("corporate") call was added to application
- * init method.
- * </p>
- *
- * @since 3.1.1
- * @author IT Mill Ltd.
- */
-public class Login extends Application implements Property.ValueChangeListener {
-
- /* Menu for navigating inside the application. */
- private Tree menu = new Tree();
-
- /* Contents of the website */
- private String[][] pages = { { "Welcome", "Welcome to our website..." },
- { "Products", "Public product information." },
- { "Contact", "Public contact information." },
- { "CRM", "CRM Database requiring login." },
- { "Intranet", "Internal information database." } };
-
- /* Application layout */
- private GridLayout layout = new GridLayout(2, 1);
-
- /* Initialize the application */
- public void init() {
-
- // set the application to use Corporate -theme
- setTheme("corporate");
-
- // Create the main window of the application
- Window main = new Window("Login example", layout);
- setMainWindow(main);
-
- // Add menu and loginbox to the application
- OrderedLayout l = new OrderedLayout();
- layout.addComponent(l, 0, 0);
- l.addComponent(menu);
- l.addComponent(new LoginBox());
-
- // Setup menu
- menu.setStyle("menu");
- menu.addListener(this);
- menu.setImmediate(true);
- addToMenu(new String[] { "Welcome", "Products", "Contact" });
- }
-
- // Overriding usetUser method is a simple way of updating application
- // privileges when the user is changed
- public void setUser(Object user) {
- super.setUser(user);
- if (user != null)
- addToMenu(new String[] { "CRM", "Intranet" });
- }
-
- public void addToMenu(String[] items) {
- for (int i = 0; i < items.length; i++) {
- menu.addItem(items[i]);
- menu.setChildrenAllowed(items[i], false);
- }
- if (menu.getValue() == null)
- menu.setValue(items[0]);
- }
-
- // Handle menu selection and update visible page
- public void valueChange(Property.ValueChangeEvent event) {
- layout.removeComponent(1, 0);
- String title = (String) menu.getValue();
- for (int i = 0; i < pages.length; i++)
- if (pages[i][0].equals(title)) {
- Panel p = new Panel(pages[i][0]);
- p.addComponent(new Label(pages[i][1]));
- p.setStyle("strong");
- layout.addComponent(p, 1, 0);
- }
- }
-
- // Simple loginbox component for the application
- public class LoginBox extends CustomComponent implements
- Application.UserChangeListener {
-
- // The components this loginbox is composed of
- private TextField loginName = new TextField("Name");
-
- private Button loginButton = new Button("Enter", this, "login");
-
- private Panel loginPanel = new Panel("Login");
-
- private Panel statusPanel = new Panel();
-
- private Button logoutButton = new Button("Logout", Login.this, "close");
-
- private Label statusLabel = new Label();
-
- // Initialize login component
- public LoginBox() {
-
- // Initialize the component
- loginPanel.addComponent(loginName);
- loginPanel.addComponent(loginButton);
- loginPanel.setStyle("strong");
- loginName.setColumns(8);
- statusPanel.addComponent(statusLabel);
- statusPanel.addComponent(logoutButton);
-
- // Set the status of the loginbox and show correct components
- updateStatus();
-
- // Listen application user change events
- Login.this.addListener(this);
- }
-
- // Login into application
- public void login() {
- String name = (String) loginName.getValue();
- if (name != null && name.length() > 0)
- setUser(name);
- loginName.setValue("");
- }
-
- // Update login status on application user change events
- public void applicationUserChanged(Application.UserChangeEvent event) {
- updateStatus();
- }
-
- // Update login status of the component by exposing correct components
- private void updateStatus() {
- statusLabel.setValue("User: " + getUser());
- if (getUser() != null)
- setCompositionRoot(statusPanel);
- else
- setCompositionRoot(loginPanel);
- }
- }
-}
+++ /dev/null
-package com.itmill.toolkit.demo;
-
-import com.itmill.toolkit.data.util.ObjectProperty;
-import com.itmill.toolkit.ui.*;
-
-public class ObjectPropertyDemo extends com.itmill.toolkit.Application {
-
- private TextField floatTextField = null;
-
- private Label floatLabel = new Label();
-
- private Float floatObject = new Float(1.0f);
-
- private ObjectProperty floatObjectProperty = null;
-
- private Button storeButton = new Button("Set", this,
- "storeButtonClickedEvent");
-
- private Button commitButton = new Button("Commit", this,
- "commitButtonClickedEvent");
-
- private Button discardButton = new Button("Commit", this,
- "discardButtonClickedEvent");
-
- public void init() {
-
- Window main = new Window("Test window");
- setMainWindow(main);
-
- setTheme("corporate");
-
- // Textfield that uses ObjectProperty
- floatObjectProperty = new ObjectProperty(floatObject);
- floatTextField = new TextField("floatTextField (uses ObjectProperty)", floatObjectProperty);
- floatObjectProperty.setReadOnly(false);
- // needed because of bug in variable change handling?
- // change textfield value and unfocus it to change textfields value
- // succesfully
- floatTextField.setImmediate(true);
- floatTextField.setInvalidCommitted(true);
-
- floatLabel.setCaption("floatObject value");
-
- main.addComponent(floatTextField);
- main.addComponent(storeButton);
- main.addComponent(commitButton);
- main.addComponent(discardButton);
- main.addComponent(floatLabel);
- }
-
- public void storeButtonClickedEvent() {
- printValues();
- }
-
- public void commitButtonClickedEvent() {
- floatTextField.commit();
- printValues();
- }
-
- public void discardButtonClickedEvent() {
- floatTextField.discard();
- printValues();
- }
-
- private void printValues() {
- System.out.println("textField.getValue()=" + floatTextField.getValue());
- System.out.println("floatValue=" + floatObject);
- floatLabel.setValue(floatObject);
- }
-
-}
+++ /dev/null
-package com.itmill.toolkit.demo;
-
-import com.itmill.toolkit.event.Action;
-import com.itmill.toolkit.event.ShortcutAction;
-import com.itmill.toolkit.event.Action.Handler;
-import com.itmill.toolkit.ui.*;
-
-public class Shortcut extends com.itmill.toolkit.Application implements Handler {
- Window main;
-
- Button a;
-
- Button b;
-
- Button c;
-
- Button close;
-
- Button d;
-
- private AbstractField f;
-
- public void init() {
-
- /*
- * - Create new window for the application - Give the window a visible
- * title - Set the window to be the main window of the application
- */
- main = new Window("Hello window");
- setMainWindow(main);
-
- // set the application to use Corporate -theme
- setTheme("corporate");
-
- /*
- * - Create a label with the classic text - Add the label to the main
- * window
- */
- main
- .addComponent(new Label(
- "This is a test program for shortcut actions<br />"
- + "<b>Note:</b> if events do not work, <b>set focus to Textfield first!</b>",
- Label.CONTENT_XHTML));
- main
- .addComponent(new Label(
- "ESC restarts program, alt-A hits A button, ctrl-B hits B button, ctrl-shift-C hits C"));
-
- // Restart button
- close = new Button("restart", this, "close");
- close.addActionHandler(this);
- main.addComponent(close);
-
- a = new Button("Button A", this, "buttonAHandler");
- a.addActionHandler(this);
-
- b = new Button("Button B", this, "buttonBHandler");
- b.addActionHandler(this);
-
- c = new Button("Button C", this, "buttonCHandler");
- c.addActionHandler(this);
-
- f = new TextField("Textfield");
-
- main.addComponent(a);
- main.addComponent(b);
- main.addComponent(c);
- main.addComponent(f);
-
- d = new Button("Click to focus button B", this, "setFocusB");
- main.addComponent(d);
- d = new Button("Click to focus Textfield", this, "setFocusF");
- main.addComponent(d);
- f.focus();
- }
-
- public void setFocusB() {
- b.focus();
- }
-
- public void setFocusF() {
- f.focus();
- }
-
- public Action[] getActions(Object target, Object sender) {
- Action[] actions = new Action[1];
- if (sender == b) {
- actions[0] = (Action) (new ShortcutAction("Button b action",
- ShortcutAction.KeyCode.B,
- new int[] { ShortcutAction.ModifierKey.CTRL }));
-
- } else if (sender == c) {
- actions[0] = (Action) new ShortcutAction("Button c action",
- ShortcutAction.KeyCode.C, new int[] {
- ShortcutAction.ModifierKey.CTRL,
- ShortcutAction.ModifierKey.SHIFT });
- } else if (sender == a) {
- actions[0] = (Action) new ShortcutAction("Button a action",
- ShortcutAction.KeyCode.A,
- new int[] { ShortcutAction.ModifierKey.ALT });
- } else {
- // restart button
- actions[0] = new ShortcutAction("Restart ",
- ShortcutAction.KeyCode.ESCAPE, null);
- }
- return actions;
- }
-
- public void handleAction(Action action, Object sender, Object target) {
- if (target == a)
- this.buttonAHandler();
- if (target == b)
- this.buttonBHandler();
- if (target == c)
- this.buttonCHandler();
- if (target == close)
- this.close();
- }
-
- public void buttonAHandler() {
- main.addComponent(new Label("Button A handler fired"));
- }
-
- public void buttonBHandler() {
- main.addComponent(new Label("Button B handler fired"));
- }
-
- public void buttonCHandler() {
- main.addComponent(new Label("Button C handler fired"));
- }
-}
projects / vaadin-framework.git / commitdiff