Re: [MSEide-MSEgui-talk] create component at runtime
2018-07-26 20:25 UTC+01:00, Martin Schreiber : > On 07/26/2018 07:15 PM, code dz wrote: >> Hi Martin >> i tried to create a slider at runtime with this code , but nothing >> appears >> >> procedure tmainfo.onbuttonclick(const sender: TObject); >> var sd : tslider; >> begin >> sd := tslider.create(tscrollbox1);//<<<---tscollbox1 is the owner not >> the >> parentwidget > > " > sd:= tslider.create(self,tscrollbox1,true); > //or > // sd:= tslider.createandinit(self,tscrollbox1,true); > //if the effect should be the same as placing a component from > //componentpalette in MSEide > " > > Martin > aha , thanks -- Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] create component at runtime
On 07/26/2018 07:15 PM, code dz wrote: > Hi Martin > i tried to create a slider at runtime with this code , but nothing appears > > procedure tmainfo.onbuttonclick(const sender: TObject); > var sd : tslider; > begin > sd := tslider.create(tscrollbox1);//<<<---tscollbox1 is the owner not > the parentwidget " sd:= tslider.create(self,tscrollbox1,true); //or // sd:= tslider.createandinit(self,tscrollbox1,true); //if the effect should be the same as placing a component from //componentpalette in MSEide " Martin -- Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] create component at runtime
2018-07-26 18:15 UTC+01:00, code dz : > Hi Martin > i tried to create a slider at runtime with this code , but nothing appears > > procedure tmainfo.onbuttonclick(const sender: TObject); > var sd : tslider; > begin > sd := tslider.create(tscrollbox1); > sd.top := 10; > sd.left := 10; > sd.width := 100; > sd.height := 25; > end; > seems widget constructor does not assign the parent widget . sorry i followed the delphi way this code works procedure tmainfo.on_create(const sender: TObject); var bt : tSlider; begin bt := tSlider.create(nil); bt.bounds_x := 10; bt.bounds_y := 10; bt.bounds_cx := 80; bt.bounds_cy:= 20; bt.parentwidget := self; < end; -- Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
[MSEide-MSEgui-talk] create component at runtime
Hi Martin i tried to create a slider at runtime with this code , but nothing appears procedure tmainfo.onbuttonclick(const sender: TObject); var sd : tslider; begin sd := tslider.create(tscrollbox1); sd.top := 10; sd.left := 10; sd.width := 100; sd.height := 25; end; -- Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
