design pattern undo
Most examples I've seen use a variant of the Command-Pattern for this. Every user-action that's undoable gets its own command instance with ..., Undo/redo functionality is best applied when commands are already added as an explicit design element. In that respect, we can say that ...
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 design pattern undo 相關參考資料
Best design pattern for "undo" feature - Stack Overflow
I believe it should be Command design pattern. Here is article about multilevel Undo/Redo with Command pattern. EDIT: Here is second about ... https://stackoverflow.com Design Pattern for Undo Engine - Stack Overflow
Most examples I've seen use a variant of the Command-Pattern for this. Every user-action that's undoable gets its own command instance with ... https://stackoverflow.com Does the Command Pattern Require Undo? - Coding Helmet
Undo/redo functionality is best applied when commands are already added as an explicit design element. In that respect, we can say that ... http://codinghelmet.com Memento pattern - Wikipedia
https://en.wikipedia.org Support undoredo with command pattern | Better Programming
There are two main software development patterns… ... /why-should-i-use-the-command-design-pattern-while-i-can-easily-call-required-met. https://medium.com Undo design pattern - UI-Patterns.com
If you do not like the result, you can undo the action. Usage. Use when you want to provide users with more confidence and willingness to play around; The more ... http://ui-patterns.com UNDOREDO Pattern in Python. This is part 2 of my Command ...
See this video tutorial on the Command Design Pattern (Undo/Redo) Design Pattern. https://medium.com Using the Command pattern for undo functionality – Matt Berther
Command is a very powerful design pattern, whose intent is to encapsulate a request as an object, thereby letting you parameterize clients with ... https://matt.berther.io Working With Design Patterns: Memento - Developer.com
As long as each command can support being "undone," undo and redo is a simple matter of tracking back and forth through this command list. https://www.developer.com |