Textpublic class Text extends Sink Demonstrates the various text widgets. |
Fields Summary |
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private com.google.gwt.user.client.ui.PasswordTextBox | passwordText | private com.google.gwt.user.client.ui.TextArea | textArea | private com.google.gwt.user.client.ui.TextBox | textBox |
Constructors Summary |
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public Text()
TextBox readOnlyTextBox = new TextBox();
readOnlyTextBox.setReadOnly(true);
readOnlyTextBox.setText("read only");
VerticalPanel vp = new VerticalPanel();
vp.setSpacing(8);
vp.add(new HTML("Normal text box:"));
vp.add(createTextThing(textBox, true));
vp.add(createTextThing(readOnlyTextBox, false));
vp.add(new HTML("Password text box:"));
vp.add(createTextThing(passwordText, true));
vp.add(new HTML("Text area:"));
vp.add(createTextThing(textArea, true));
textArea.setVisibleLines(5);
Widget richText = createRichText();
richText.setWidth("32em");
HorizontalPanel hp = new HorizontalPanel();
hp.add(vp);
hp.add(richText);
hp.setCellHorizontalAlignment(vp, HorizontalPanel.ALIGN_LEFT);
hp.setCellHorizontalAlignment(richText, HorizontalPanel.ALIGN_RIGHT);
initWidget(hp);
hp.setWidth("100%");
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Methods Summary |
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private com.google.gwt.user.client.ui.Widget | createRichText()
RichTextArea area = new RichTextArea();
RichTextToolbar tb = new RichTextToolbar(area);
VerticalPanel p = new VerticalPanel();
p.add(tb);
p.add(area);
area.setHeight("14em");
area.setWidth("100%");
tb.setWidth("100%");
p.setWidth("100%");
DOM.setStyleAttribute(p.getElement(), "margin-right", "4px");
return p;
| private com.google.gwt.user.client.ui.Widget | createTextThing(com.google.gwt.user.client.ui.TextBoxBase textBox, boolean addSelection)
HorizontalPanel p = new HorizontalPanel();
p.setSpacing(4);
textBox.setWidth("20em");
p.add(textBox);
if (addSelection) {
final HTML echo = new HTML();
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);
}
});
updateText(textBox, echo);
}
return p;
| public static SinkInfo | init()
return new SinkInfo(
"Text",
"<h2>Basic and Rich Text</h2>"
+ "<p>GWT includes the standard complement of text-entry widgets, each of which "
+ "supports keyboard and selection events you can use to control text entry. "
+ "In particular, notice that the selection range for each widget is "
+ "updated whenever you press a key.</p>"
+ "<p>Also notice the rich-text area to the right. This is supported on "
+ "all major browsers, and will fall back gracefully to the level of "
+ "functionality supported on each.</p>") {
public Sink createInstance() {
return new Text();
}
public String getColor() {
return "#2fba10";
}
};
| public void | onShow()
| private void | updateText(com.google.gwt.user.client.ui.TextBoxBase text, com.google.gwt.user.client.ui.HTML echo)
echo.setHTML("Selection: " + text.getCursorPos() + ", "
+ text.getSelectionLength());
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