本文整理汇总了TypeScript中aurelia-framework.ObserverLocator类的典型用法代码示例。如果您正苦于以下问题:TypeScript ObserverLocator类的具体用法?TypeScript ObserverLocator怎么用?TypeScript ObserverLocator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ObserverLocator类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。
示例1: valueChanged
public valueChanged(newValue: Command, oldValue: Command): void {
this.command = newValue;
if (oldValue) {
this.observerLocator
.getObserver(oldValue, "isExecuting")
.unsubscribe(this.onCommandIsExecutingChanged.bind(this));
this.observerLocator
.getObserver(oldValue, "canExecute")
.unsubscribe(this.onCommandCanExecuteChanged.bind(this));
}
if (newValue) {
this.observerLocator
.getObserver(newValue, "isExecuting")
.subscribe(this.onCommandIsExecutingChanged.bind(this));
this.observerLocator
.getObserver(newValue, "canExecute")
.subscribe(this.onCommandCanExecuteChanged.bind(this));
this.onCommandIsExecutingChanged(this.command.isExecuting, undefined);
this.onCommandCanExecuteChanged(this.command.canExecute, undefined);
}
}
开发者ID:LeagueLogbook,项目名称:LogbookWebsite,代码行数:26,代码来源:button-command.ts
示例2: commandChanged
public commandChanged(newValue: Command, oldValue: Command) {
if (oldValue) {
this.observerLocator
.getObserver(oldValue, "error")
.unsubscribe(this.onCommandErrorChanged.bind(this));
}
if (newValue) {
this.observerLocator
.getObserver(newValue, "error")
.subscribe(this.onCommandErrorChanged.bind(this));
}
}
开发者ID:LeagueLogbook,项目名称:LogbookWebsite,代码行数:14,代码来源:command-error.ts
示例3: observeProperties
observeProperties(properties, callback:IChangedPropertyCallback) {//:string[]|any
var subscriptions = [], object, internalCallback = (propertyName, source) => {
return (newValue, oldValue) => {
callback(propertyName, newValue, oldValue, source);
}
};
for(var propertyName in properties) {
object = properties[propertyName];
subscriptions.push(
this.observerLocator
.getObserver(object, propertyName)
.subscribe(internalCallback(propertyName, object)));
}
// return dispose function
return () => {
while(subscriptions.length) {
subscriptions.pop()();
}
}
}
开发者ID:luboid,项目名称:aurelia-others-things,代码行数:22,代码来源:prcb-multiobserver.ts
注:本文中的aurelia-framework.ObserverLocator类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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