Example usage for com.google.gwt.user.client Window alert

Introduction

In this page you can find the example usage for com.google.gwt.user.client Window alert.

Prototype

public static void alert(String msg)

Source Link

Usage

From source file:com.google.gwt.examples.http.client.PostExample.java

public static void doPost(String url, String postData) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

    try {//ww w .  j  av a 2s  . c  o  m
        builder.setHeader("Content-Type", "application/x-www-form-urlencoded");
        Request response = builder.sendRequest(postData, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                // code omitted for clarity
            }

            public void onResponseReceived(Request request, Response response) {
                // code omitted for clarity
            }
        });
    } catch (RequestException e) {
        Window.alert("Failed to send the request: " + e.getMessage());
    }
}

From source file:com.google.gwt.examples.http.client.TimeoutExample.java

public static void doGetWithTimeout(String url) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);

    try {/*from w  ww . j a v a  2s  .  c o m*/
        /*
         * wait 2000 milliseconds for the request to complete
         */
        builder.setTimeoutMillis(2000);

        Request response = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                if (exception instanceof RequestTimeoutException) {
                    // handle a request timeout
                } else {
                    // handle other request errors
                }
            }

            public void onResponseReceived(Request request, Response response) {
                // code omitted for clarity
            }
        });
    } catch (RequestException e) {
        Window.alert("Failed to send the request: " + e.getMessage());
    }
}

From source file:com.google.gwt.examples.i18n.MyConstantsExample.java

public void useMyConstants() {
    MyConstants myConstants = (MyConstants) GWT.create(MyConstants.class);
    Window.alert(myConstants.helloWorld());
}

From source file:com.google.gwt.examples.MenuBarExample.java

License:Apache License

public void onModuleLoad() {
    // Make a command that we will execute from all leaves.
    Command cmd = new Command() {
        public void execute() {
            Window.alert("You selected a menu item!");
        }/*w w w . ja  v a2  s  .c o m*/
    };

    // Make some sub-menus that we will cascade from the top menu.
    MenuBar fooMenu = new MenuBar(true);
    fooMenu.addItem("the", cmd);
    fooMenu.addItem("foo", cmd);
    fooMenu.addItem("menu", cmd);

    MenuBar barMenu = new MenuBar(true);
    barMenu.addItem("the", cmd);
    barMenu.addItem("bar", cmd);
    barMenu.addItem("menu", cmd);

    MenuBar bazMenu = new MenuBar(true);
    bazMenu.addItem("the", cmd);
    bazMenu.addItem("baz", cmd);
    bazMenu.addItem("menu", cmd);

    // Make a new menu bar, adding a few cascading menus to it.
    MenuBar menu = new MenuBar();
    menu.addItem("foo", fooMenu);
    menu.addItem("bar", barMenu);
    menu.addItem("baz", bazMenu);

    // Add it to the root panel.
    RootPanel.get().add(menu);
}

From source file:com.google.gwt.examples.PushButtonExample.java

License:Apache License

public void onModuleLoad() {
    // Make a new button that does something when you click it.
    PushButton b = new PushButton("Jump", "Jump?", new ClickHandler() {
        public void onClick(ClickEvent event) {
            Window.alert("Crash...");
            Window.alert("Uh Oh...");
        }//ww  w.ja  v a 2 s  .com
    });

    // In a real application, you would have to have css styles defined for
    // gwt-PushButton-up,gwt-PushButton-up-hovering,gwt-PushButton-up-disabled,
    // gwt-PushButton-down,.gwt-PushButton-down-hovering,.gwt-PushButton-down-disabled

    // Add the push button to the root panel.
    RootPanel.get().add(b);
}

From source file:com.google.gwt.examples.TabBarExample.java

License:Apache License

public void onModuleLoad() {
    // Create a tab bar with three items.
    TabBar bar = new TabBar();
    bar.addTab("foo");
    bar.addTab("bar");
    bar.addTab("baz");

    // Hook up a tab listener to do something when the user selects a tab.
    bar.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            // Let the user know what they just did.
            Window.alert("You clicked tab " + event.getSelectedItem());
        }//from www .  ja  v a 2  s.  c o m
    });

    // Just for fun, let's disallow selection of 'bar'.
    bar.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (event.getItem().intValue() == 1) {
                event.cancel();
            }
        }
    });

    // Add it to the root panel.
    RootPanel.get().add(bar);
}

From source file:com.google.gwt.examples.TimerExample.java

License:Apache License

public void onClick(ClickEvent event) {
    // Create a new timer that calls Window.alert().
    Timer t = new Timer() {
        @Override//from  w w  w  .ja  v  a2  s.  co  m
        public void run() {
            Window.alert("Nifty, eh?");
        }
    };

    // Schedule the timer to run once in 5 seconds.
    t.schedule(5000);
}

From source file:com.google.gwt.examples.ToggleButtonExample.java

License:Apache License

public void onModuleLoad() {
    // Make a new button that does something when you click it.
    final ToggleButton toggleButton = new ToggleButton("Up", "Down");
    toggleButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            if (toggleButton.isDown()) {
                Window.alert("I have been toggled down");
            } else {
                Window.alert("I have been toggled up");
            }// w w  w.j  av  a2 s  .c  o m
        }
    });

    // In a real application, you would have to have css styles defined for
    // gwt-ToggleButton-up,gwt-ToggleButton-up-hovering,gwt-ToggleButton-up-disabled,
    // gwt-ToggleButton-down,.gwt-ToggleButton-down-hovering,.gwt-ToggleButton-down-disabled

    // Add the ToggleButton to the root panel.
    RootPanel.get().add(toggleButton);
}

From source file:com.google.gwt.gadgets.sample.mealpreferences.client.MealPreferencesGadget.java

License:Apache License

@Override
protected void init(MealPreferences preferences) {
    initDishes(preferences);/*w ww .j  av  a2 s.  c o  m*/

    // Create a table with a checklist of all available dishes based on the
    // user's dietary preferences.
    Panel p = new DockLayoutPanel(Unit.PX);
    p.setWidth("100%");

    FlexTable ft = new FlexTable();

    int index = 0;
    for (String dish : dishes) {
        CheckBox cb = new CheckBox();
        final String dishCopy = dish;
        cb.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                Window.alert("Your order of " + dishCopy + " will be right up.");
            }
        });
        ft.setWidget(index, 0, cb);
        ft.setHTML(index, 1, dish);
        index++;
    }
    p.add(ft);
    RootLayoutPanel.get().add(p);
}

From source file:com.google.gwt.gears.sample.database.client.DatabaseDemo.java

License:Apache License

/**
 * Remove all phrases from the database.
 *//*ww  w . j  a  v a 2 s  .c  o  m*/
private void clearPhrases() {
    try {
        db.execute("DELETE FROM Phrases");
    } catch (DatabaseException e) {
        Window.alert(e.toString());
    }
}