Example usage for com.google.gwt.user.client.ui Image Image

Introduction

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

Prototype

protected Image(Element element) 

Source Link

Document

This constructor may be used by subclasses to explicitly use an existing element.

Usage

From source file:$.HelloPlugins.java

License:Apache License

@Override
    public void onModuleLoad() {
        Image img = new Image("http://code.google.com/webtoolkit/logo-185x175.png");
        Button button = new Button("Click me");

        VerticalPanel vPanel = new VerticalPanel();
        vPanel.setWidth("100%");
        vPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
        vPanel.add(img);//from w w  w .j a va 2  s.c  om
        vPanel.add(button);

        RootPanel.get().add(vPanel);

        // Create the dialog box
        final DialogBox dialogBox = new DialogBox();

        // The content of the dialog comes from a User specified Preference
        dialogBox.setText("Hello from GWT Gerrit UI plugin");
        dialogBox.setAnimationEnabled(true);
        Button closeButton = new Button("Close");
        VerticalPanel dialogVPanel = new VerticalPanel();
        dialogVPanel.setWidth("100%");
        dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
        dialogVPanel.add(closeButton);

        closeButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                dialogBox.hide();
            }
        });

        // Set the contents of the Widget
        dialogBox.setWidget(dialogVPanel);

        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                dialogBox.center();
                dialogBox.show();
            }
        });
    }

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From source file:ace.client.JSEditorToolbar.java

License:Apache License

private PushButton createPushButton(ImageResource img, String tip) {
    PushButton pb = new PushButton(new Image(img));
    pb.addClickHandler(handler);//from   w ww.j  a  v a 2 s .  c o m
    pb.setTitle(tip);
    return pb;
}

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From source file:ace.client.JSEditorToolbar.java

License:Apache License

private ToggleButton createToggleButton(ImageResource img, String tip) {
    ToggleButton tb = new ToggleButton(new Image(img));
    tb.addClickHandler(handler);/*  w ww .  j ava2 s.c  om*/
    tb.setTitle(tip);
    return tb;
}

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From source file:anagram.client.LogoGroup.java

License:Apache License

public LogoGroup(double width, double height, int numLogos, double radius) {
    this.width = width;
    this.height = height;
    this.numLogos = numLogos;
    this.radius = radius;

    // init logos array
    logos = new Logo[numLogos];

    // init image
    logoImg = new Image("gwtlogo40_40.png");
    logoImg.addLoadHandler(new LoadHandler() {
        public void onLoad(LoadEvent event) {
            imageLoaded = true;// w ww . j a  va  2  s  .  co  m
            // once image is loaded, init logo objects
            ImageElement imageElement = (ImageElement) logoImg.getElement().cast();
            for (int i = logos.length - 1; i >= 0; i--) {
                Logo logo = new Logo(imageElement);
                logo.pos.x = LogoGroup.this.width / 2;
                logo.pos.y = LogoGroup.this.height / 2;
                logos[i] = logo;
            }
        }
    });
    logoImg.setVisible(false);
    RootPanel.get().add(logoImg); // image must be on page to fire load
}

---

From source file:asquare.gwt.tests.coordinates.client.Demo.java

License:Apache License

public void onModuleLoad() {
    DialogBox dialog = new DialogBox() {
        {//www . j  a va  2  s.  com
            addDomHandler(new MouseDownHandler() {
                public void onMouseDown(MouseDownEvent event) {
                    Debug.println("DialogBox.onMouseDown(" + event.getX() + "," + event.getY() + ")");
                }
            }, MouseDownEvent.getType());
        }
    };
    dialog.setText("Dialog Caption");
    Image image = new Image("one.gif");
    DOM.setStyleAttribute(image.getElement(), "height", "100px");
    DOM.setStyleAttribute(image.getElement(), "width", "200px");

    dialog.setWidget(image);
    dialog.show();
    dialog.setPopupPosition(200, 200);

    Debug.enable();
    if (!GWT.isScript())
        DebugConsole.getInstance().disable();

    new DebugHierarchyInspector().install();
    new DebugElementDumpInspector().install();
    new DebugEventListener('a', Event.ONMOUSEDOWN, "Absolute position inspector") {
        protected void doEvent(Event event) {
            Element target = DOM.eventGetTarget(event);
            Debug.println(getTagName(target) + "[absLeft=" + DOM.getAbsoluteLeft(target) + ",absTop="
                    + DOM.getAbsoluteTop(target) + "]");
        }
    }.install();

    new DebugEventListener('o', Event.ONMOUSEDOWN, "Offset hierarchy inspector") {
        protected void doEvent(Event event) {
            Element target = DOM.eventGetTarget(event);
            printOffsetHierarchy(target);
        }
    }.install();

    new DebugEventListener().install();
}

---

From source file:asquare.gwt.tk.client.ui.AlertDialog.java

License:Apache License

/**
 * Set the image that will be displayed in the caption. 
 * /*from ww  w . j av a  2s . c  o  m*/
 * @param url a URL to an image or null
 */
public void setIcon(String url) {
    setIcon(url != null ? new Image(url) : null);
}

---

From source file:asquare.gwt.tk.client.ui.ImagePrototype.java

License:Apache License

@Override
public Image createImage() {
    return new Image(m_url);
}

---

From source file:asquare.gwt.tk.demo.client.DebugPanel.java

License:Apache License

private Widget createWidgetPanel() {
    BasicPanel widgets = new BasicPanel();
    DOM.setAttribute(widgets.getElement(), "id", "debug-widgets");
    TextArea textArea = new TextArea();
    textArea.setText("Enable event tracing then type in here");
    widgets.add(textArea);//from  ww  w  .  jav a2s.  co  m

    ListBox listBox = new ListBox();
    listBox.addItem("List Box");
    listBox.addItem("foo");
    listBox.addItem("bar");
    listBox.addItem("baz");
    widgets.add(listBox);

    TreeItem treeRoot = new TreeItem("Tree");
    TreeItem treeItem = new TreeItem("foo");
    treeRoot.addItem(treeItem);
    treeRoot.addItem("bar");
    treeRoot.addItem("baz");
    Tree tree = new Tree();
    tree.addItem(treeRoot);
    tree.setSelectedItem(treeItem);
    tree.ensureSelectedItemVisible();
    widgets.add(tree);

    Image image = new Image("icecube.jpg");
    ScrollPanel scrollPanel = new ScrollPanel(image);
    scrollPanel.setSize("200px", "200px");
    widgets.add(scrollPanel);

    return widgets;
}

---

From source file:asquare.gwt.tk.demo.client.DropDownPanelPanel.java

License:Apache License

public DropDownPanelPanel() {
    HorizontalPanel outer = new HorizontalPanel();
    outer.setSize("100%", "100%");

    setWidget(outer);//from  w w  w . j a v  a 2  s .c  om

    BasicPanel left = new BasicPanel();
    DOM.setAttribute(left.getElement(), "id", "dropDown-left");

    DropDownPanel dropDown1 = new DropDownPanel();
    DOM.setAttribute(dropDown1.getElement(), "id", "dropDown-1");
    dropDown1.setHeaderText("Drop Down 1", false);
    Image image = new Image("icecube.jpg");
    image.setSize("100px", "100px");
    dropDown1.add(image);
    dropDown1.setOpen(true);
    left.add(dropDown1);

    DropDownPanel dropDown2 = new DropDownPanel();
    DOM.setAttribute(dropDown2.getElement(), "id", "dropDown-2");
    dropDown2.setHeaderText("Drop Down 2", true);
    image = new Image("icecube.jpg");
    image.setSize("100px", "250px");
    dropDown2.add(image);
    left.add(dropDown2);

    outer.add(left);
    outer.setCellWidth(left, "1px");

    String content = "<H2>Drop Down Panel</H2>"
            + "<p>This widget consists of a hideable content DIV and an optional header DIV.</p>"
            + "<p>The content can be <span id='open'></span>&nbsp;&amp; <span id='close'></span>&nbsp;programatically.</p>"
            + "<p>The headers prevent selection of the text within them. In IE this is done in a special implementation using an <code>onselectstart</code> listener which returns <code>false</code>. In other browsers, <code>DOM.eventPreventDefault(Event)</code> for <code>Event.ONMOUSEDOWN</code> suffices. </p>"
            + "<p>You can add a listener to the DropDownPanel and make layout changes when the it opens/closes (e.g. maximize its parent element when it opens). </p>"
            + "<p>The tip-down arrows on the left are background images applied through CSS rules. <em>Note: we cannot put a border around the header itself because in IE the background image would be obscured by the border.</em></p>"
            + "<h4>Known problems</h4>"
            + "<ul><li>In IE, the cursor reverts to the system arrow after opening the headers on the left. This is a result of changing the tipdown arrow background image. (Alternative: insert the image with <code>DropDownPanel.setHeaderText()</code> and then change it via a DropDownListener.)</li></ul>"
            + "<p>Tested in IE 6 (Win), Firefox 1.5 (Win), Opera 8 (win) and Safari 2.0.4 (Mac) in Strict and Quirks modes.</p>";
    DropDownPanel dropDown3 = new DropDownPanel();
    DOM.setAttribute(dropDown3.getElement(), "id", "dropDown-3");
    dropDown3.setHeaderText("Drop&nbsp;Down&nbsp;3", true);
    HTMLPanel center = new HTMLPanel(content);
    SimpleHyperLink close = new SimpleHyperLink("hidden");
    SimpleHyperLink open = new SimpleHyperLink("shown");
    center.add(close, "close");
    center.add(open, "open");
    dropDown3.add(center);
    dropDown3.setOpen(true);
    outer.add(dropDown3);

    final DropDownPanel dropDown4 = new DropDownPanel();
    DOM.setAttribute(dropDown4.getElement(), "id", "dropDown-4");
    image = new Image("icecube.jpg");
    image.setSize("200px", "250px");
    dropDown4.add(image);
    outer.add(dropDown4);
    outer.setCellWidth(dropDown4, "1px");

    open.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dropDown4.setOpen(true);
        }
    });
    close.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dropDown4.setOpen(false);
        }
    });
}

---

From source file:asquare.gwt.tkdemo.client.demos.DebugPanel.java

License:Apache License

private Widget createWidgetPanel() {
    BasicPanel widgets = new BasicPanel();
    TextArea textArea = new TextArea();
    textArea.setText("Enable event tracing then type in here");
    widgets.add(textArea);//  ww w  .j a  va2  s  .c o m

    ListBox listBox = new ListBox();
    listBox.addItem("List Box");
    listBox.addItem("foo");
    listBox.addItem("bar");
    listBox.addItem("baz");
    widgets.add(listBox);

    TreeItem treeRoot = new TreeItem("Tree");
    final TreeItem treeItem = new TreeItem("foo");
    treeRoot.addItem(treeItem);
    treeRoot.addItem("bar");
    treeRoot.addItem("baz");
    final Tree tree = new Tree();
    tree.addItem(treeRoot);
    /*
       * This crashes the hosted shell
       * http://code.google.com/p/google-web-toolkit/issues/detail?id=1785
     */
    //        /*
    //         * Defer selection so that Tree does not break Opera
    //         * http://code.google.com/p/google-web-toolkit/issues/detail?id=1784
    //       */
    //        DeferredCommand.addCommand(new Command()
    //        {
    //            public void execute()
    //            {
    //                tree.setSelectedItem(treeItem);
    //                tree.ensureSelectedItemVisible();
    //            }
    //        });
    widgets.add(tree);

    Image image = new Image("icecube.jpg");
    ScrollPanel scrollPanel = new ScrollPanel(image);
    scrollPanel.setSize("200px", "200px");
    widgets.add(scrollPanel);

    return widgets;
}

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