UI update.

Signed-off-by: Y.Moon <chglove@live.cn>
Camera fix.

Shortcuts now store in UI.

Signed-off-by: Y.Moon <chglove@live.cn>
UI update.

reg and unreg shortcuts automatically.

Signed-off-by: Y.Moon <chglove@live.cn>
UI update.

Shortcuts.

Signed-off-by: Y.Moon <chglove@live.cn>