RichTextToolbarpublic class RichTextToolbar extends com.google.gwt.user.client.ui.Composite | A sample toolbar for use with {@link RichTextArea}. It provides a simple UI
for all rich text formatting, dynamically displayed only for the available
functionality. |
| Fields Summary |
|---|
| private static final RichTextArea.FontSize[] | fontSizesConstants | | private Images | images | | private Strings | strings | | private EventListener | listener | | private com.google.gwt.user.client.ui.RichTextArea | richText | | private RichTextArea.BasicFormatter | basic | | private RichTextArea.ExtendedFormatter | extended | | private com.google.gwt.user.client.ui.VerticalPanel | outer | | private com.google.gwt.user.client.ui.HorizontalPanel | topPanel | | private com.google.gwt.user.client.ui.HorizontalPanel | bottomPanel | | private com.google.gwt.user.client.ui.ToggleButton | bold | | private com.google.gwt.user.client.ui.ToggleButton | italic | | private com.google.gwt.user.client.ui.ToggleButton | underline | | private com.google.gwt.user.client.ui.ToggleButton | subscript | | private com.google.gwt.user.client.ui.ToggleButton | superscript | | private com.google.gwt.user.client.ui.ToggleButton | strikethrough | | private com.google.gwt.user.client.ui.PushButton | indent | | private com.google.gwt.user.client.ui.PushButton | outdent | | private com.google.gwt.user.client.ui.PushButton | justifyLeft | | private com.google.gwt.user.client.ui.PushButton | justifyCenter | | private com.google.gwt.user.client.ui.PushButton | justifyRight | | private com.google.gwt.user.client.ui.PushButton | hr | | private com.google.gwt.user.client.ui.PushButton | ol | | private com.google.gwt.user.client.ui.PushButton | ul | | private com.google.gwt.user.client.ui.PushButton | insertImage | | private com.google.gwt.user.client.ui.PushButton | createLink | | private com.google.gwt.user.client.ui.PushButton | removeLink | | private com.google.gwt.user.client.ui.PushButton | removeFormat | | private com.google.gwt.user.client.ui.ListBox | backColors | | private com.google.gwt.user.client.ui.ListBox | foreColors | | private com.google.gwt.user.client.ui.ListBox | fonts | | private com.google.gwt.user.client.ui.ListBox | fontSizes |
| Constructors Summary |
|---|
public RichTextToolbar(com.google.gwt.user.client.ui.RichTextArea richText)Creates a new toolbar that drives the given rich text area.
this.richText = richText;
this.basic = richText.getBasicFormatter();
this.extended = richText.getExtendedFormatter();
outer.add(topPanel);
outer.add(bottomPanel);
topPanel.setWidth("100%");
bottomPanel.setWidth("100%");
initWidget(outer);
setStyleName("gwt-RichTextToolbar");
if (basic != null) {
topPanel.add(bold = createToggleButton(images.bold(), strings.bold()));
topPanel.add(italic = createToggleButton(images.italic(), strings.italic()));
topPanel.add(underline = createToggleButton(images.underline(),
strings.underline()));
topPanel.add(subscript = createToggleButton(images.subscript(),
strings.subscript()));
topPanel.add(superscript = createToggleButton(images.superscript(),
strings.superscript()));
topPanel.add(justifyLeft = createPushButton(images.justifyLeft(),
strings.justifyLeft()));
topPanel.add(justifyCenter = createPushButton(images.justifyCenter(),
strings.justifyCenter()));
topPanel.add(justifyRight = createPushButton(images.justifyRight(),
strings.justifyRight()));
}
if (extended != null) {
topPanel.add(strikethrough = createToggleButton(images.strikeThrough(),
strings.strikeThrough()));
topPanel.add(indent = createPushButton(images.indent(), strings.indent()));
topPanel.add(outdent = createPushButton(images.outdent(), strings.outdent()));
topPanel.add(hr = createPushButton(images.hr(), strings.hr()));
topPanel.add(ol = createPushButton(images.ol(), strings.ol()));
topPanel.add(ul = createPushButton(images.ul(), strings.ul()));
topPanel.add(insertImage = createPushButton(images.insertImage(),
strings.insertImage()));
topPanel.add(createLink = createPushButton(images.createLink(),
strings.createLink()));
topPanel.add(removeLink = createPushButton(images.removeLink(),
strings.removeLink()));
topPanel.add(removeFormat = createPushButton(images.removeFormat(),
strings.removeFormat()));
}
if (basic != null) {
bottomPanel.add(backColors = createColorList("Background"));
bottomPanel.add(foreColors = createColorList("Foreground"));
bottomPanel.add(fonts = createFontList());
bottomPanel.add(fontSizes = createFontSizes());
// We only use these listeners for updating status, so don't hook them up
// unless at least basic editing is supported.
richText.addKeyboardListener(listener);
richText.addClickListener(listener);
}
|
| Methods Summary |
|---|
| private com.google.gwt.user.client.ui.ListBox | createColorList(java.lang.String caption)
ListBox lb = new ListBox();
lb.addChangeListener(listener);
lb.setVisibleItemCount(1);
lb.addItem(caption);
lb.addItem(strings.white(), "white");
lb.addItem(strings.black(), "black");
lb.addItem(strings.red(), "red");
lb.addItem(strings.green(), "green");
lb.addItem(strings.yellow(), "yellow");
lb.addItem(strings.blue(), "blue");
return lb;
| | private com.google.gwt.user.client.ui.ListBox | createFontList()
ListBox lb = new ListBox();
lb.addChangeListener(listener);
lb.setVisibleItemCount(1);
lb.addItem(strings.font(), "");
lb.addItem(strings.normal(), "");
lb.addItem("Times New Roman", "Times New Roman");
lb.addItem("Arial", "Arial");
lb.addItem("Courier New", "Courier New");
lb.addItem("Georgia", "Georgia");
lb.addItem("Trebuchet", "Trebuchet");
lb.addItem("Verdana", "Verdana");
return lb;
| | private com.google.gwt.user.client.ui.ListBox | createFontSizes()
ListBox lb = new ListBox();
lb.addChangeListener(listener);
lb.setVisibleItemCount(1);
lb.addItem(strings.size());
lb.addItem(strings.xxsmall());
lb.addItem(strings.xsmall());
lb.addItem(strings.small());
lb.addItem(strings.medium());
lb.addItem(strings.large());
lb.addItem(strings.xlarge());
lb.addItem(strings.xxlarge());
return lb;
| | private com.google.gwt.user.client.ui.PushButton | createPushButton(com.google.gwt.user.client.ui.AbstractImagePrototype img, java.lang.String tip)
PushButton pb = new PushButton(img.createImage());
pb.addClickListener(listener);
pb.setTitle(tip);
return pb;
| | private com.google.gwt.user.client.ui.ToggleButton | createToggleButton(com.google.gwt.user.client.ui.AbstractImagePrototype img, java.lang.String tip)
ToggleButton tb = new ToggleButton(img.createImage());
tb.addClickListener(listener);
tb.setTitle(tip);
return tb;
| | private void | updateStatus()Updates the status of all the stateful buttons.
if (basic != null) {
bold.setDown(basic.isBold());
italic.setDown(basic.isItalic());
underline.setDown(basic.isUnderlined());
subscript.setDown(basic.isSubscript());
superscript.setDown(basic.isSuperscript());
}
if (extended != null) {
strikethrough.setDown(extended.isStrikethrough());
}
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