java gwt clickhandler
我有一个菜单按钮,它由图像和图像下的文本组成。整个建筑是这样的:java gwt clickhandler,java,gwt,click,Java,Gwt,Click,我有一个菜单按钮,它由图像和图像下的文本组成。整个建筑是这样的: ImageResource icon = ...; final Element span = DOM.createSpan(); Image image = new Image(icon); span.insertFirst(image.getElement()); Element div = DOM.createDiv(); div.setInnerHTML(text);
ImageResource icon = ...;
final Element span = DOM.createSpan();
Image image = new Image(icon);
span.insertFirst(image.getElement());
Element div = DOM.createDiv();
div.setInnerHTML(text);
span.insertAfter(div, span);
image.sinkEvents(Event.ONCLICK);
getElement().insertFirst(span);
...
private void bindEvents() {
display.getButton().addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Window.alert("test");
}
});
单击事件在演示者中设置如下:
ImageResource icon = ...;
final Element span = DOM.createSpan();
Image image = new Image(icon);
span.insertFirst(image.getElement());
Element div = DOM.createDiv();
div.setInnerHTML(text);
span.insertAfter(div, span);
image.sinkEvents(Event.ONCLICK);
getElement().insertFirst(span);
...
private void bindEvents() {
display.getButton().addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Window.alert("test");
}
});
单击事件只是部分工作,当我单击图像下的文本时,单击事件工作正常,但当我单击图像时,不执行单击 另一种方法:
FlowPanel myButton = new FlowPanel();
myButton.add(new Image(icon));
myButton.add(new Label(myButtonText));
ClickHandler h = new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
// do something
}
};
myButton.addDomHandler(h, ClickEvent.getType());
这将捕获图像及其下文本上的单击事件。此处对所有内容进行了详细说明: