Method changeState

tools/xsbug/TabsPane.js:79–86

(container, state)

class TabBehavior extends Behavior {
	changeState(container, state) {
		container.state = state;
		var content = container.first.first;
		while (content) {
			content.state = state;
			content = content.next;
		}
	}
	isSelected(container) {
		return false;
	}