Apache flex 通过alt+鼠标单击在FLEX中启动MapMouseeEvent
我想通过键盘快捷方式和鼠标点击组合来启动MapMouseEvent。这是我的一部分,我不确定逻辑是否正确:Apache flex 通过alt+鼠标单击在FLEX中启动MapMouseeEvent,apache-flex,flash-builder,Apache Flex,Flash Builder,我想通过键盘快捷方式和鼠标点击组合来启动MapMouseEvent。这是我的一部分,我不确定逻辑是否正确: private function MapClick(event:MapMouseEvent):void { if (event.altKey) altPressed = true; { Alert.show("Alt key has been pressed - click on screen"); // launc
private function MapClick(event:MapMouseEvent):void
{
if (event.altKey) altPressed = true;
{
Alert.show("Alt key has been pressed - click on screen");
// launch the function here
}
else
{
Alert.show(" Must click Alt key first, then click on map");
}
}
我在这个网站上看过类似的例子,但仍然没有找到任何解决方案。我希望了解FLEX的人能帮助我通过一系列键盘快捷键基本上启动一个功能。例如:按住Alt键并单击鼠标,按住Shift键并单击鼠标,或者沿着这些线进行操作。原因是一个简单的鼠标点击已经在屏幕上做了其他事情
谢谢
RJ您提供的代码非常接近正确
private function MapClick(event:MapMouseEvent):void
{
if (event.altKey);
{
//This means alt is held, AND a click occurred.
//run function for alt-click here
}
if (event.ctrlKey);
{
//This means ctrl is held, alt was *not* held, AND a click occurred.
//run function for ctrl-click here
}
if (!event.ctrlKey && !event.altKey)
{
//this means that a click occurred, without the user holding alt or ctrl
//run function for normal click here.
}
}
按照我写这篇文章的方式,如果用户按住ctrl+alt并单击,这两个函数都会运行。如果您希望alt优先于ctrl或类似命令,下面的代码可以工作
private function MapClick(event:MapMouseEvent):void
{
if (event.altKey);
{
//This means alt is held, AND a click occurred.
//run function for alt-click here
}
else if (event.ctrlKey);
{
//This means ctrl is held, AND a click occurred.
//run function for ctrl-click here
}
else
{
//this means that a click occurred, without the user holding alt or ctrl
//run function for normal click here.
}
}
山姆:谢谢你的回复。我已经下线了,回复有点晚,对此我很抱歉。是的,我应该更清楚地排除这里的else语句。好的,我会检查一下,看看我能不能让它运行。。。