aardio 文档
aardio 范例: 用 plus 控件创建圆环进度条
//用 plus 控件创建圆环进度条
import win.ui;
/*DSG{{*/
var winform = win.form(text="圆形进度条";right=759;bottom=469)
winform.add(
plus={cls="plus";left=390;top=108;right=643;bottom=361;notify=1;z=1}
)
/*}}*/
//教程: https://bbs.aardio.com/forum.php?mod=redirect&goto=findpost&ptid=11486&pid=64075
winform.plus.setPieRange(1,360)
winform.plus.progressPos = 1;
winform.plus.foreground = 0x80ffff00;//也可以改为图像,图像应设为center显示模式以居中对齐
winform.plus.background = 0x60ff00ff;//也可以改为图像,图像应设为center显示模式以居中对齐
winform.setInterval(
function(){
winform.plus.progressPos = winform.plus.progressPos+1
},10
)
//在输出图像以后,抠出圆环效果
winform.plus.onDrawForegroundEnd = function(graphics,rc){
//切换为替换绘图模式
graphics.compositingMode = 1/*_CompositingModeSourceCopy*/;
//创建一个透明刷子
var brush = gdip.solidBrush()
rc.inflate(-(rc.width()/5),-(rc.height()/5))
//用透明刷子擦除中心圆形
graphics.fillEllipse(brush,rc.left,rc.top,rc.width(),rc.height());
brush.delete();
//恢复为叠加绘图模式
graphics.compositingMode = 0/*_CompositingModeSourceOver*/
}
winform.show()
win.loopMessage();
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