aardio 范例: 捕获鼠标与按键事件

//捕获鼠标与按键事件
import win.ui;
/*DSG{{*/
var winform = win.form(text="捕获鼠标与按键事件";right=759;bottom=469)
winform.add(
button={cls="button";text="普通控件";left=57;top=154;right=255;bottom=206;z=2};
plus={cls="plus";text="plus 控件";left=57;top=63;right=256;bottom=103;bgcolor=0xF0CAA6;color=0x800000;font=LOGFONT(h=-13);textPadding={left=5};z=1}
)
/*}}*/

winform.plus.skin({
    color={
        active=0xFF002200;
        default=0xFF000080;
        disabled=0xFF6D6D6D;
        hover=0xFFFF0000        
    }
})

import win.ui.tracker;

/*
普通控件需要调用 win.ui.tracker 以监听
onMouse...,onKey...,onSysKey... 前缀的鼠标与按键事件以及 onFocusGot,onFocusLost 事件。
并且所有状态切换都会触发 onStateChange 事件。
*/
var tracker = win.ui.tracker(winform.button);//返回的 tracker 实际上等于控件自身，但可以获得 win.ui.tracker 的智能提示支持。

tracker.onMouseEnter = function(wParam,lParam){
    owner.text = "鼠标移入" 
}

tracker.onMouseLeave = function(wParam,lParam){
    owner.text = "鼠标移出" 
}

//plus 控件已默认调用了 win.ui.tracker，支持 win.ui.tracker 对象的所有事件
winform.plus.onMouseEnter = function(wParam,lParam){
    owner.text = "鼠标移入"
}

winform.plus.onMouseLeave = function(wParam,lParam){
    owner.text = "鼠标移出" 
}

winform.plus.onMouseDrag = function(wParam,lParam){ 
    var x,y = win.getMessagePos(lParam);
    owner.text = "鼠标拖拽"      
}

winform.plus.onMouseClick = function(wParam,lParam){
    var x,y = win.getMessagePos(lParam);
    owner.text = "鼠标单击"     
}

winform.plus.onMouseDoubleClick = function(wParam,lParam){
    var x,y = win.getMessagePos(lParam);
    owner.text = "鼠标双击"     
}

winform.plus.onMouseDown = function(wParam,lParam){
    var x,y = win.getMessagePos(lParam);
    owner.text = "鼠标按下" 
}

winform.plus.onRightMouseDown = function(wParam,lParam){
    var x,y = win.getMessagePos(lParam);
    owner.text = "鼠标右键按下"       
}

winform.plus.onMouseWheel = function(flags,delta,lParam){
    delta = delta/(120/3); 
    owner.text = "鼠标滚轮事件 delta=" + delta;       
}

winform.show();
win.loopMessage();