- SysUI removes SYSUI_STATE_IME_SHOWING when starting a gesture from an app, but because unstashing has implications on the gesture transition (e.g. clips the bottom of the app), we defer handling the ime hiding until the gesture settles. Repurposed the flow that swaps the taskbar background during the gesture to support this case as well.
- Delay the unstash when IME is closing, to align with the end of the IME exit transition
- Remove TaskbarViewController.ALPHA_INDEX_IME now that we stash when IME is opening, since stashing already hides the taskbar icons
- Also support passing a starting progress to the stashed handle reveal animation, to allow it to be reversed when cancelled. For example, when returning to an app that has IME showing, we first start unstashing because we're in an app, but then we get the signal that IME is attached so we stash again almost immediately (within a frame or two).
Test: In both 3 button and fully gestural, open a keyboard in an app, ensure taskbar gets out of the way and then reappears at the end when the keyboard is dismissed
Bug: 202511986
Change-Id: I93c298a98ba369ea6310466ff3f802231c582687
> Using a single linearLayout instead of multiple nested views
> Using clipToOutline for rounded corners instead of using canvas.saveLayer
> Removing nested view elevations and overdraw
> Using LayoutTransition for animating layout changes, instead of manually creating animators
Change-Id: I8e57092f52ca5a032a2756594fdd39788acc5a0d
Added FolderAnimationManager, which manages the opening
and closing animations.
All of the animations are done in the Folder.
ie. When the users taps on the FolderIcon, we immediately hide the
FolderIcon and show the Folder inits place before starting the animation.
Bug: 35064148
Change-Id: Icacdbbf78a25489f2eab4fd352f2c6ed71eb710b