aardio —— 虚表 —— 模拟属性框
写了个简单的属性框例程,抛砖引玉,期待你做出更丰富强大的功能。
本例演示:折叠子行、选择框、输入文本、输入数值、下拉选择、选择图片、选择颜色、选择字体等功能。
只有想不到,没有做不到,发挥你的想象力吧。
import win.ui;
import godking.comboboxEx
import godking.vlistEx
/*DSG{{*/
var winform = win.form(text="aardio form";right=375;bottom=367)
winform.add(
vlistEx={cls="vlistEx";text="自定义控件";left=8;top=8;right=368;bottom=360;border=1;dl=1;dt=1;z=1}
)
/*}}*/
import godking.paint
import inet.http
var p = godking.paint.fromBitmap("https://img95.699pic.com/xsj/07/ir/z7.jpg%21/fh/200" /*宽*/,/*高*/);
var imgs,curs = p.splitImage(4,4,10,10,10,10),{};
p.close();
for(i=1;16;1){..table.push(curs,"光标"++i);
}
winform.show();
winform.vlistEx.setTable({
{"+","设备配置","","[@treeLevel]"=0}
{"","设备名称(文本输入)","我的设备","[@treeLevel]"=1}
{"","设备音量(数值输入)","0","[@treeLevel]"=1}
{"","锁定配置(选择框)","","[@treeLevel]"=1}
{"","波特率(下拉)","9600","[@treeLevel]"=1}
{"","显示字体(下拉)","楷体","[@treeLevel]"=1}
{"","声音来源(下拉)","蜂鸣器","[@treeLevel]"=1}
{"+","其他设置","","[@treeLevel]"=0}
{"","图片选择(下拉)","光标1","[@treeLevel]"=1}
{"","颜色选择(下拉)","0xFF0000","[@treeLevel]"=1}
} /*数据表*/,/*列标题*/,{20,150,-1}/*列宽*/,/*0左1中2右*/,/*字典转为数组*/,/*字符串转为Utf8*/,/*是否克隆新表*/)
winform.vlistEx.hideLineV = 3;
winform.vlistEx.onResizeCol = false; //不允许改变列宽
winform.vlistEx.setHeaderHeight(0); //隐藏表头
winform.vlistEx.setColumnType(3/*列号*/,1/*_vlistEx_ColType_ComboBox*/,true/*是否显示箭头或图片*/,0xAAAAAA/*箭头颜色或图片*/ );
winform.vlistEx.onEditBegin = {true,3}; //只有第3列允许编辑
winform.vlistEx.selectedBkColor = 0xFFFFFF;
winform.vlistEx.setColumnAlign(1 /*列号*/,1/*0左1中2右*/,1/*0顶1中2底*/);
winform.vlistEx.editOnClick = true; //单击时编辑
winform.vlistEx.comboboxFilter = function(row,col,text){var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if ..table.find({5,6,7,9,10},rrow) return true;if ..table.find({2,3},rrow) return 0; return false;
}
winform.vlistEx.onComboBoxDropDown = function(comboBox,row,col){var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if rrow===10 { // 颜色选择框comboBox.setColors({0xFF0000,0x00FF00,0x0000FF}/*颜色值数组*/,/*背景颜色*/,"BGR"/*显示文本数组*/,/*附加数据数组*/,/*宽度*/,/*高度*/)return ;} if rrow===9 { // 图片选择框comboBox.setImages(imgs/*图像数组*/,0x00000000/*背景颜色*/,curs/*显示文本数组*/,/*附加数据数组*/,30/*宽度*/,30/*高度*/)return ;} var items={};if rrow===4 items={"是","否"}; if rrow===5 items={"2400","4800","9600","115200"}; if rrow===6 { // 字体选择框import win.font;win.font.enum( function(logfont,fullname,ftype,style,script,lpntme){if fullname[[1]]!=="@" ..table.push(items,fullname);},{ charset = 0x86/*_GB2312_CHARSET*/; name = "" })}if rrow===7 items={"蜂鸣器","外置音箱"}; owner.setComboBoxItems(items,0/*可见项数量*/,null/*图片组*/);
}
winform.vlistEx.onEditEnd = function(row/*行*/,col/*列*/,text/*内容*/,endType/*结束类型*/){var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if rrow===3 { //第三行,验证数值输入的合法性var v = tonumber(text):0;if v>100 or v<0 {..win.msgbox("取值范围 0 ~ 100");} else {winform.vlistEx.setCellText(rrow /*行号*/,col/*列号或字典key*/,tostring(v)/*单元格文本*/);}} else { //其他行,直接修改单元格内容winform.vlistEx.setCellText(rrow /*行号*/,col/*列号或字典key*/,text/*单元格文本*/);}return false; //因为行收缩的原因,rrow与row不一定一致,所以此处禁止自动修改单元格内容。
}
winform.vlistEx.onDrawCellBg = function(row,col,hdc,rect,bkcolor,text){var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if rrow===1 or rrow===8 return false,0xDDDDDD; //第1行、第8行,折叠单元格背景颜色
}
winform.vlistEx.onDrawCellRectContent = function(row,col,hdc,rect,bkcolor,text,font,colalign){if col!==3 return ; var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if rrow===9 { // 第9行、第3列,图片单元格,绘制图片框var index = ..table.find(curs,text);if index {var w = rect.height(); var r = rect.copy(w,w).inflate(-1,-1);..gdi.drawBitmap(hdc,imgs[index].copyHandle(w,w),r);return false,null," "+text;}}if rrow===10 { // 第10行、第3列,颜色单元格,绘制颜色框var w = rect.height(); var r = rect.copy(w,w).inflate(-1,-1);..gdi.fillRect(hdc,eval(text),r);return false,null," "+text;}if rrow===4 { // 第4行、第3列,选择框单元格,绘制选择框winform.vlistEx.drawCheckBox(hdc,rect.left+1,rect.top+3,rect.height()-6/*大小*/,winform.vlistEx.getChecked(rrow)/*是否选中*/,/*正常颜色*/,/*选中颜色*/,/*对号颜色*/,/*是否单选*/)return false,null," 锁定";}if rrow===6 { // 第6行、第3列,字体择框单元格,改变单元格字体font.name = text;}
}
winform.vlistEx.onClick = function(row/*行*/,col/*列*/,x,y,buttonIndex/*按钮序号*/){var rrow = winform.vlistEx.getHideRowRealIndex(row /*虚表当前显示行号*/);if ..table.find({1,8},rrow) { // 折叠第1行、第8行winform.vlistEx.hideSubRow(rrow /*行号*/,winform.vlistEx.isUnHideSubRow(rrow)/*是否隐藏*/,true/*是否立即刷新*/);}if rrow===4 and col===3 { // 改变选择框状态为反选winform.vlistEx.setChecked(rrow /*行号*/,-1/*勾选状态*/);}
}
win.loopMessage();