This worked because you added 4 buttons. It has nothing to do with the 1
percent height. It has everything to do with the fact that you created 4
columns. Before that column 3 and 4 didn't "really" exist since nothing was
added there.
On Friday, November 13, 2020 at 10:45:43 AM UTC+2 Ivan wrote:
> the code is the same, I've just added one row and tile 1,3 appeared:
>
> Form hi = new Form("Table layout test");
> TableLayout tl = new TableLayout(2,4);
> hi.setLayout(tl);
> hi.add(new Button("1,1"));
> hi.add(new Button("1,2"));
> TableLayout.Constraint constr = tl.createConstraint();
> constr.horizontalSpan(2);
> constr.verticalSpan(2);
> hi.add(constr, new Button("1,3"));
> hi.add(new Button("2,1"));
> hi.add(new Button("2,2"));
>
>
>
>
>
>
> *TableLayout.Constraint constr2 = tl.createConstraint();
> constr2.setHeightPercentage(1); hi.add(constr2, new Button("
> ")); hi.add(new Button(" ")); hi.add(new Button(" "));
> hi.add(new Button(" "));*
>
> hi.show();
>
> Dátum: piatok 13. novembra 2020, čas: 5:13:19 UTC+1, odosielateľ: Shai
> Almog
>
>> I'm actually surprised this works for you. From the code it looks that
>> the columns would be broken not the rows but maybe this is different from
>> the actual code you're using.
>>
>> On Friday, November 13, 2020 at 12:03:07 AM UTC+2 Ivan wrote:
>>
>>> I added one extra row of height 1% to make horizontal span working and
>>> it looks quite good.
>>> If there is no real solution I can use this dirty workaround.
>>>
>>> Dátum: štvrtok 12. novembra 2020, čas: 10:15:12 UTC+1, odosielateľ: Ivan
>>>
>>>> what options do I have to display it? I tried to revalidate after all
>>>> cell are populated but without effect
>>>>
>>>> Dátum: štvrtok 12. novembra 2020, čas: 3:33:28 UTC+1, odosielateľ: Shai
>>>> Almog
>>>>
>>>>> Hi,
>>>>> I think the horizontal span is problematic here. You're spanning two
>>>>> columns but they don't have a size.
>>>>> Once you span your setting to the spanned column size are removed.
>>>>> That's OK if you have other cells within the column the size can be
>>>>> calculated but if you span over columns where there's no "regular" cell
>>>>> then we have no way of knowing what size of column you wanted. Bot
>>>>> columns
>>>>> end up being 0 width and aren't shown.
>>>>>
>>>>> On Thursday, November 12, 2020 at 2:24:54 AM UTC+2 Ivan wrote:
>>>>>
>>>>>> Hi guys,
>>>>>> when I use vertical and horizontal span in table layout (both in one
>>>>>> constraint) the component is not rendered. When I remove one or another
>>>>>> then component appears.
>>>>>> In example below the Button("1,3") is not rendered. What's wrong with
>>>>>> my code pls?
>>>>>>
>>>>>> Form hi = new Form("Table layout test");
>>>>>> TableLayout tl = new TableLayout(2,4);
>>>>>> hi.setLayout(tl);
>>>>>> hi.add(new Button("1,1"));
>>>>>> hi.add(new Button("1,2"));
>>>>>> TableLayout.Constraint constr = tl.createConstraint();
>>>>>> constr.horizontalSpan(2);
>>>>>> constr.verticalSpan(2);
>>>>>> hi.add(constr, new Button("1,3"));
>>>>>> hi.add(new Button("2,1"));
>>>>>> hi.add(new Button("2,2"));
>>>>>> hi.show();
>>>>>>
>>>>>> Tested in simulator.
>>>>>>
>>>>>> Thanks
>>>>>> Ivan
>>>>>>
>>>>>
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