Example usage for com.google.gwt.user.client.ui HorizontalPanel setSpacing

List of usage examples for com.google.gwt.user.client.ui HorizontalPanel setSpacing

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  5. HorizontalPanel
  6. setSpacing

Introduction

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

Prototype

public void setSpacing(int spacing)

Source Link

Document

Sets the amount of spacing between this panel's cells.

Usage

From source file:com.google.gwt.sample.kitchensink.client.Lists.java

License:Apache License

public Lists() {
    combo.setVisibleItemCount(1);/*from  w  ww  .j  av a  2s. c  om*/
    combo.addChangeListener(this);
    list.setVisibleItemCount(10);
    list.setMultipleSelect(true);

    for (int i = 0; i < sStrings.length; ++i)
        combo.addItem("List " + i);
    combo.setSelectedIndex(0);
    fillList(0);

    list.addChangeListener(this);

    HorizontalPanel horz = new HorizontalPanel();
    horz.setVerticalAlignment(HorizontalPanel.ALIGN_TOP);
    horz.setSpacing(8);
    horz.add(combo);
    horz.add(list);

    VerticalPanel panel = new VerticalPanel();
    panel.setHorizontalAlignment(VerticalPanel.ALIGN_LEFT);
    panel.add(horz);
    panel.add(echo);
    initWidget(panel);

    echoSelection();
}

From source file:com.google.gwt.sample.kitchensink.client.Text.java

License:Apache License

private Widget createTextThing(final TextBoxBase textBox) {
    HorizontalPanel p = new HorizontalPanel();
    p.setSpacing(4);

    p.add(textBox);/*from   w w  w  . j  av a2  s.  c o  m*/

    final HTML echo = new HTML();
    p.add(new Button("select all", new ClickListener() {
        public void onClick(Widget sender) {
            textBox.selectAll();
            textBox.setFocus(true);
            updateText(textBox, echo);
        }
    }));

    p.add(echo);
    textBox.addKeyboardListener(new KeyboardListenerAdapter() {
        public void onKeyUp(Widget sender, char keyCode, int modifiers) {
            updateText(textBox, echo);
        }
    });

    textBox.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            updateText(textBox, echo);
        }
    });

    return p;
}

From source file:com.google.gwt.sample.showcase.client.content.i18n.CwBidiFormatting.java

License:Apache License

/**
 * Initialize this example.//from   w  w w. j  a  v  a 2 s .  c  om
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create the internationalized blog messages
    blogMessages = GWT.create(BlogMessages.class);

    // Use a FlexTable to layout the content
    FlexTable layout = new FlexTable();
    FlexCellFormatter formatter = layout.getFlexCellFormatter();
    layout.setCellSpacing(5);

    // Add a link to the source code of the Interface
    final String rawFile = getSimpleName(BlogMessages.class);
    Anchor link = new Anchor(rawFile);
    link.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            fireRawSourceRequest(rawFile + ".java");
        }
    });
    HorizontalPanel linkPanel = new HorizontalPanel();
    linkPanel.setSpacing(3);
    linkPanel.add(new HTML(constants.cwBidiFormattingLinkText()));
    linkPanel.add(link);
    layout.setWidget(0, 0, linkPanel);
    formatter.setColSpan(0, 0, 2);

    // Show the template for reference
    String template = blogMessages.userComment("{0}", "{1}", "{2}");
    layout.setHTML(1, 0, constants.cwBidiFormattingTemplateLabel());
    layout.setHTML(1, 1, template);

    // Add argument 0
    arg0Box = new TextBox();
    // Using an initial value whose direction is opposite the locale's direction
    // demonstrates the need for and effect of bidi formatting.
    arg0Box.setText(LocaleInfo.getCurrentLocale().isRTL() ? "Tom Bombadil" : " ");
    layout.setHTML(2, 0, constants.cwBidiFormattingArg0Label());
    layout.setWidget(2, 1, arg0Box);

    // Add argument 1
    arg1Box = new TextBox();
    arg1Box.setText("16");
    layout.setHTML(3, 0, constants.cwBidiFormattingArg1Label());
    layout.setWidget(3, 1, arg1Box);

    // Add argument 2
    arg2Box = new TextBox();
    // Using an initial value whose direction is opposite the locale's direction
    // demonstrates the need for and effect of bidi formatting.
    arg2Box.setText(
            LocaleInfo.getCurrentLocale().isRTL() ? "How deep is your love?" : "   ?");
    layout.setHTML(4, 0, constants.cwBidiFormattingArg2Label());
    layout.setWidget(4, 1, arg2Box);

    // Add the unformatted message
    message = new HTML();
    layout.setHTML(5, 0, constants.cwBidiFormattingNonbidiFormattedLabel());
    layout.setWidget(5, 1, message);
    formatter.setVerticalAlignment(5, 0, HasVerticalAlignment.ALIGN_TOP);

    // Add the bidi formatted message
    bidiFormattedMessage = new HTML();
    layout.setHTML(6, 0, constants.cwBidiFormattingBidiFormattedLabel());
    layout.setWidget(6, 1, bidiFormattedMessage);
    formatter.setVerticalAlignment(6, 0, HasVerticalAlignment.ALIGN_TOP);

    // Add handlers to all of the argument boxes
    KeyUpHandler keyUpHandler = new KeyUpHandler() {
        public void onKeyUp(KeyUpEvent event) {
            updateMessages();
        }
    };
    arg0Box.addKeyUpHandler(keyUpHandler);
    arg1Box.addKeyUpHandler(keyUpHandler);
    arg2Box.addKeyUpHandler(keyUpHandler);

    // Return the layout Widget
    updateMessages();

    return layout;
}

From source file:com.google.gwt.sample.showcase.client.content.i18n.CwConstantsExample.java

License:Apache License

/**
 * Initialize this example./*from w w  w .ja v  a 2  s  .com*/
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create the internationalized constants
    ExampleConstants exampleConstants = GWT.create(ExampleConstants.class);

    // Use a FlexTable to layout the content
    FlexTable layout = new FlexTable();
    FlexCellFormatter formatter = layout.getFlexCellFormatter();
    layout.setCellSpacing(5);

    // Add a link to the source code of the Interface
    final String rawFile = getSimpleName(ExampleConstants.class);
    Anchor link = new Anchor(rawFile);
    link.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            fireRawSourceRequest(rawFile + ".java");
        }
    });
    HorizontalPanel linkPanel = new HorizontalPanel();
    linkPanel.setSpacing(3);
    linkPanel.add(new HTML(constants.cwConstantsExampleLinkText()));
    linkPanel.add(link);
    layout.setWidget(0, 0, linkPanel);
    formatter.setColSpan(0, 0, 2);

    // Show the first name
    TextBox firstNameBox = new TextBox();
    firstNameBox.setText("Amelie");
    firstNameBox.setWidth("17em");
    layout.setHTML(1, 0, exampleConstants.firstName());
    layout.setWidget(1, 1, firstNameBox);

    // Show the last name
    TextBox lastNameBox = new TextBox();
    lastNameBox.setText("Crutcher");
    lastNameBox.setWidth("17em");
    layout.setHTML(2, 0, exampleConstants.lastName());
    layout.setWidget(2, 1, lastNameBox);

    // Create a list box of favorite colors
    ListBox colorBox = new ListBox();
    Map<String, String> colorMap = exampleConstants.colorMap();
    for (Map.Entry<String, String> entry : colorMap.entrySet()) {
        String key = entry.getKey();
        String value = entry.getValue();
        colorBox.addItem(value, key);
    }
    layout.setHTML(3, 0, exampleConstants.favoriteColor());
    layout.setWidget(3, 1, colorBox);

    // Return the layout Widget
    return layout;
}

From source file:com.google.gwt.sample.showcase.client.content.i18n.CwConstantsWithLookupExample.java

License:Apache License

/**
 * Initialize this example.//  www . j av a  2 s.  co m
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create the internationalized constants
    colorConstants = GWT.create(ColorConstants.class);

    // Use a FlexTable to layout the content
    FlexTable layout = new FlexTable();
    FlexCellFormatter formatter = layout.getFlexCellFormatter();
    layout.setCellSpacing(5);

    // Add a link to the source code of the Interface
    final String rawFile = getSimpleName(ColorConstants.class);
    Anchor link = new Anchor(rawFile);
    link.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            fireRawSourceRequest(rawFile + ".java");
        }
    });
    HorizontalPanel linkPanel = new HorizontalPanel();
    linkPanel.setSpacing(3);
    linkPanel.add(new HTML(constants.cwConstantsWithLookupExampleLinkText()));
    linkPanel.add(link);
    layout.setWidget(0, 0, linkPanel);
    formatter.setColSpan(0, 0, 2);

    // Add a field so the user can type a color
    colorBox = new TextBox();
    colorBox.setText("red");
    colorBox.setWidth("17em");
    layout.setHTML(1, 0, constants.cwConstantsWithLookupExampleMethodName());
    layout.setWidget(1, 1, colorBox);

    // Show the last name
    colorResultsBox = new TextBox();
    colorResultsBox.setEnabled(false);
    colorResultsBox.setWidth("17em");
    layout.setHTML(2, 0, constants.cwConstantsWithLookupExampleResults());
    layout.setWidget(2, 1, colorResultsBox);

    // Add a handler to update the color as the user types a lookup value
    colorBox.addKeyUpHandler(new KeyUpHandler() {
        public void onKeyUp(KeyUpEvent event) {
            updateColor();
        }
    });

    // Return the layout Widget
    updateColor();
    return layout;
}

From source file:com.google.gwt.sample.showcase.client.content.i18n.CwMessagesExample.java

License:Apache License

/**
 * Initialize this example./*from  w ww  .  j a v a  2  s  . c  o  m*/
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create the internationalized error messages
    errorMessages = GWT.create(ErrorMessages.class);

    // Use a FlexTable to layout the content
    FlexTable layout = new FlexTable();
    FlexCellFormatter formatter = layout.getFlexCellFormatter();
    layout.setCellSpacing(5);

    // Add a link to the source code of the Interface
    final String rawFile = getSimpleName(ErrorMessages.class);
    Anchor link = new Anchor(rawFile);
    link.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            fireRawSourceRequest(rawFile + ".java");
        }
    });
    HorizontalPanel linkPanel = new HorizontalPanel();
    linkPanel.setSpacing(3);
    linkPanel.add(new HTML(constants.cwMessagesExampleLinkText()));
    linkPanel.add(link);
    layout.setWidget(0, 0, linkPanel);
    formatter.setColSpan(0, 0, 2);

    // Show the template for reference
    String template = errorMessages.permissionDenied("{0}", "{1}", "{2}");
    layout.setHTML(1, 0, constants.cwMessagesExampleTemplateLabel());
    layout.setHTML(1, 1, template);

    // Add argument 0
    arg0Box = new TextBox();
    arg0Box.setText("amelie");
    layout.setHTML(2, 0, constants.cwMessagesExampleArg0Label());
    layout.setWidget(2, 1, arg0Box);

    // Add argument 1
    arg1Box = new TextBox();
    arg1Box.setText("guest");
    layout.setHTML(3, 0, constants.cwMessagesExampleArg1Label());
    layout.setWidget(3, 1, arg1Box);

    // Add argument 2
    arg2Box = new TextBox();
    arg2Box.setText("/secure/blueprints.xml");
    layout.setHTML(4, 0, constants.cwMessagesExampleArg2Label());
    layout.setWidget(4, 1, arg2Box);

    // Add the formatted message
    formattedMessage = new HTML();
    layout.setHTML(5, 0, constants.cwMessagesExampleFormattedLabel());
    layout.setWidget(5, 1, formattedMessage);
    formatter.setVerticalAlignment(5, 0, HasVerticalAlignment.ALIGN_TOP);

    // Add handlers to all of the argument boxes
    KeyUpHandler keyUpHandler = new KeyUpHandler() {
        public void onKeyUp(KeyUpEvent event) {
            updateMessage();
        }
    };
    arg0Box.addKeyUpHandler(keyUpHandler);
    arg1Box.addKeyUpHandler(keyUpHandler);
    arg2Box.addKeyUpHandler(keyUpHandler);

    // Return the layout Widget
    updateMessage();
    return layout;
}

From source file:com.google.gwt.sample.showcase.client.content.i18n.CwPluralFormsExample.java

License:Apache License

/**
 * Initialize this example.//from w  w  w. jav a 2 s.c om
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create the internationalized error messages
    pluralMessages = GWT.create(PluralMessages.class);

    // Use a FlexTable to layout the content
    FlexTable layout = new FlexTable();
    FlexCellFormatter formatter = layout.getFlexCellFormatter();
    layout.setCellSpacing(5);

    // Add a link to the source code of the Interface
    final String rawFile = getSimpleName(PluralMessages.class);
    Anchor link = new Anchor(rawFile);
    link.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            fireRawSourceRequest(rawFile + ".java");
        }
    });
    HorizontalPanel linkPanel = new HorizontalPanel();
    linkPanel.setSpacing(3);
    linkPanel.add(new HTML(constants.cwPluralFormsExampleLinkText()));
    linkPanel.add(link);
    layout.setWidget(0, 0, linkPanel);
    formatter.setColSpan(0, 0, 2);

    // Add argument 0
    arg0Box = new TextBox();
    arg0Box.setText("13");
    layout.setHTML(2, 0, constants.cwPluralFormsExampleArg0Label());
    layout.setWidget(2, 1, arg0Box);

    // Add the formatted message
    formattedMessage = new Label();
    layout.setHTML(5, 0, constants.cwPluralFormsExampleFormattedLabel());
    layout.setWidget(5, 1, formattedMessage);
    formatter.setVerticalAlignment(5, 0, HasVerticalAlignment.ALIGN_TOP);

    // Add handlers to all of the argument boxes
    KeyUpHandler keyUpHandler = new KeyUpHandler() {
        public void onKeyUp(KeyUpEvent event) {
            updateMessage();
        }
    };
    arg0Box.addKeyUpHandler(keyUpHandler);

    // Return the layout Widget
    updateMessage();
    return layout;
}

From source file:com.google.gwt.sample.showcase.client.content.lists.CwListBox.java

License:Apache License

/**
 * Initialize this example./* www.  j  a  v a  2  s .  c  o  m*/
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
    // Create a panel to align the Widgets
    HorizontalPanel hPanel = new HorizontalPanel();
    hPanel.setSpacing(20);

    // Add a drop box with the list types
    final ListBox dropBox = new ListBox(false);
    String[] listTypes = constants.cwListBoxCategories();
    for (int i = 0; i < listTypes.length; i++) {
        dropBox.addItem(listTypes[i]);
    }
    dropBox.ensureDebugId("cwListBox-dropBox");
    VerticalPanel dropBoxPanel = new VerticalPanel();
    dropBoxPanel.setSpacing(4);
    dropBoxPanel.add(new HTML(constants.cwListBoxSelectCategory()));
    dropBoxPanel.add(dropBox);
    hPanel.add(dropBoxPanel);

    // Add a list box with multiple selection enabled
    final ListBox multiBox = new ListBox(true);
    multiBox.ensureDebugId("cwListBox-multiBox");
    multiBox.setWidth("11em");
    multiBox.setVisibleItemCount(10);
    VerticalPanel multiBoxPanel = new VerticalPanel();
    multiBoxPanel.setSpacing(4);
    multiBoxPanel.add(new HTML(constants.cwListBoxSelectAll()));
    multiBoxPanel.add(multiBox);
    hPanel.add(multiBoxPanel);

    // Add a handler to handle drop box events
    dropBox.addChangeHandler(new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            showCategory(multiBox, dropBox.getSelectedIndex());
            multiBox.ensureDebugId("cwListBox-multiBox");
        }
    });

    // Show default category
    showCategory(multiBox, 0);
    multiBox.ensureDebugId("cwListBox-multiBox");

    // Return the panel
    return hPanel;
}

From source file:com.google.gwt.sample.showcase.client.content.lists.CwStackLayoutPanel.java

License:Apache License

/**
 * Create the list of Contacts./* ww  w.  j  a v  a  2s  .c o m*/
 * 
 * @param images the {@link Images} used in the Contacts
 * @return the list of contacts
 */
@ShowcaseSource
private Widget createContactsItem(Images images) {
    // Create a popup to show the contact info when a contact is clicked
    HorizontalPanel contactPopupContainer = new HorizontalPanel();
    contactPopupContainer.setSpacing(5);
    contactPopupContainer.add(new Image(images.defaultContact()));
    final HTML contactInfo = new HTML();
    contactPopupContainer.add(contactInfo);
    final PopupPanel contactPopup = new PopupPanel(true, false);
    contactPopup.setWidget(contactPopupContainer);

    // Create the list of contacts
    VerticalPanel contactsPanel = new VerticalPanel();
    contactsPanel.setSpacing(4);
    String[] contactNames = constants.cwStackLayoutPanelContacts();
    String[] contactEmails = constants.cwStackLayoutPanelContactsEmails();
    for (int i = 0; i < contactNames.length; i++) {
        final String contactName = contactNames[i];
        final String contactEmail = contactEmails[i];
        final Anchor contactLink = new Anchor(contactName);
        contactsPanel.add(contactLink);

        // Open the contact info popup when the user clicks a contact
        contactLink.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                // Set the info about the contact
                SafeHtmlBuilder sb = new SafeHtmlBuilder();
                sb.appendEscaped(contactName);
                sb.appendHtmlConstant("<br><i>");
                sb.appendEscaped(contactEmail);
                sb.appendHtmlConstant("</i>");
                contactInfo.setHTML(sb.toSafeHtml());

                // Show the popup of contact info
                int left = contactLink.getAbsoluteLeft() + 14;
                int top = contactLink.getAbsoluteTop() + 14;
                contactPopup.setPopupPosition(left, top);
                contactPopup.show();
            }
        });
    }
    return new SimplePanel(contactsPanel);
}

From source file:com.google.gwt.sample.showcase.client.content.lists.CwStackLayoutPanel.java

License:Apache License

/**
 * Create a widget to display in the header that includes an image and some
 * text.//from w w w. j a v  a  2s.  com
 * 
 * @param text the header text
 * @param image the {@link ImageResource} to add next to the header
 * @return the header widget
 */
@ShowcaseSource
private Widget createHeaderWidget(String text, ImageResource image) {
    // Add the image and text to a horizontal panel
    HorizontalPanel hPanel = new HorizontalPanel();
    hPanel.setHeight("100%");
    hPanel.setSpacing(0);
    hPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    hPanel.add(new Image(image));
    HTML headerText = new HTML(text);
    headerText.setStyleName("cw-StackPanelHeader");
    hPanel.add(headerText);
    return new SimplePanel(hPanel);
}