WidgetZ | A C GUI library for Allegro | User Interface library
kandi X-RAY | WidgetZ Summary
kandi X-RAY | WidgetZ Summary
A C GUI library for Allegro 5
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QUESTION
I am writing a layout engine in Javascript and Python but I have a chicken and egg problem. I feel the solution is simple but I cannot see it just yet.
I have a list of widgets with x and y coordinates. They are in a list.
I want to set their x and y according to rules.
The ordering of the rules should not matter - they should produce the same widget ordering regardless of their order. This is the problem I have right now. I cannot seem to get the ordering to be independent of the ordering of the rules. The same set of rules in any order should produce the same widget Xs and Ys.
My rules look like this:
...ANSWER
Answered 2020-Mar-08 at 09:25The answer was to run the addRule algorithm twice. Once as rules are being encountered and again at the end to fix-up any errors accumulated by running the algorithm.
You can find the revised algorithm here:
QUESTION
Let's say I have below widget:
...ANSWER
Answered 2019-Oct-04 at 23:56This doesn't really have anything to do with Flutter but rather Dart. You can create a new list called randomOrderedWidgets
, shuffle
it, and then use the spread operator or concatenation of the lists to include it as part of the ListView
children.
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