interface PageStateChangeCallbacks
Implement this to receive state callbacks for ExpandablePageLayout.
abstract fun onPageAboutToCollapse(collapseAnimDuration: Long): Unit |
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abstract fun onPageAboutToExpand(expandAnimDuration: Long): Unit |
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abstract fun onPageCollapsed(): Unit |
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abstract fun onPageExpanded(): Unit |
abstract class SimplePageStateChangeCallbacks : PageStateChangeCallbacks
Empty implementations of PageStateChangeCallbacks. This way, any custom listener that cares only about a subset of the methods of this listener can subclass this adapter class instead of implementing the interface directly. |