[DMN Designer] keyboard navigation in context grid editor --------------------------------------------------------- Key: DROOLS-2932 URL: https://issues.jboss.org/browse/DROOLS-2932 Project: Drools Issue Type: Enhancement Components: DMN Editor Affects Versions: 7.11.0.Final Reporter: Jozef Marko Assignee: Jozef Marko Priority: Major Labels: drools-tools User should be able to navigate between context grid editor cells by keyboard. We should implement standard navigation: - Move up: *arrow up* - Move left: *arrow left* - Move down: *arrow down* - Move right: *arrow right* Corner cases we need to address: - No cell selected -- -Select Top left cell if any arrow pressed?- left top cell selected by default - Multiple cells selected -- -Select Top left cell of current selected if any arrow pressed?- selection adjusted, no error thrown - Selected cell on the corner, no other cells in demanded way -- Keep selected the current cell