本文整理匯總了TypeScript中phosphor/lib/core/messaging.installMessageHook函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript installMessageHook函數的具體用法？TypeScript installMessageHook怎麽用？TypeScript installMessageHook使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了installMessageHook函數的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: newIFrame
/**
* Create a new IFrame widget.
*
* #### Notes
* Once layout restoration is fully supported, the hidden state of the IFrame
* widget will be handled by the layout restorer and not by the message hook
* handler in this function.
*/
function newIFrame(id: string): IFrame {
let iframe = new IFrame();
iframe.addClass(HELP_CLASS);
iframe.title.label = 'Help';
iframe.id = id;
// If the help widget is being hidden, remove its state.
installMessageHook(iframe, (iframe: IFrame, msg: Message) => {
if (msg === WidgetMessage.BeforeHide) {
state.remove(key);
}
return true;
});
return iframe;
}示例2: newIFrame
/**
* Create a new IFrame widget.
*/
function newIFrame(url: string): IFrame {
let iframe = new IFrame();
iframe.addClass(HELP_CLASS);
iframe.title.label = category;
iframe.id = `${namespace}`;
iframe.url = url;
// Add the iframe to the instance tracker.
tracker.add(iframe, { area: 'right' });
// If the help widget visibility changes, update the tracker.
installMessageHook(iframe, (iframe: IFrame, msg: Message) => {
switch (msg) {
case WidgetMessage.AfterShow:
case WidgetMessage.BeforeHide:
// Wait until hide has completed.
requestAnimationFrame(() => { tracker.save(iframe); });
break;
default:
break;
}
return true;
});
return iframe;
}