DynamicDlg
Example of dynamic dialog creation (based on XML file)
main.cpp
#include <CtrlLib/CtrlLib.h>
using namespace Upp;
struct XmlDlg : public TopWindow {
Array<Label> label;
ArrayMap<String, Ctrl> ctrl;
bool Load(const char *xml);
};
bool XmlDlg::Load(const char *xml)
{
int y = 10;
try {
XmlParser p(xml);
while(!p.IsTag())
p.Skip();
p.PassTag("dialog");
int linecy = Draw::GetStdFontCy() + 4;
while(!p.End())
if(p.TagE("option")) {
Add(ctrl.Create<Option>(p["id"]).SetLabel(p["label"]).TopPos(y, linecy).LeftPos(10, 100));
y += linecy + 4;
}
else
if(p.TagE("edit")) {
Add(label.Add().SetLabel(p["label"]).TopPos(y, linecy).LeftPos(10, 30));
Add(ctrl.Create<EditString>(p["id"]).TopPos(y, linecy).LeftPos(40, 60));
y += linecy + 4;
}
else
p.Skip();
}
catch(XmlError e) {
Exclamation("XML error: " + e);
return false;
}
SetRect(0, 0, 110, y + 10);
return true;
}
GUI_APP_MAIN
{
XmlDlg dlg;
if(!dlg.Load(LoadFile(GetDataFile("dialog.xml"))))
return;
dlg.Run();
int q = dlg.ctrl.Find("E1");
if(q >= 0)
PromptOK("E1 value: " + DeQtf(AsString(~dlg.ctrl[q])));
}
dialog.xml
<?xml version="1.0"?>
<dialog>
<option id="O1" label="Option"/>
<option id="O2" label="Another option"/>
<edit id="E1" label="Text"/>
<edit id="E2" label="Text2"/>
</dialog>
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