android: fix part sidebar not executing an "part change" event..

Change-Id: I8f984ad050d8124164617f67f5ea7fa511e50f55
android: don't show any parts in sidebar if only one part exists

Change-Id: Id40fa499bca8e4ef4f8b26877905fd74a66667af
android: remove unused ViewTransform

Change-Id: I80cc876b542d2b215f8615972717bce998d532e9
android: create events with LOEventFactory (moved out of LOEvent)

Change-Id: Ia2e6bd040160e9d09377fe1f27d94d22c46fb778
android: redraw LOEvent

Change-Id: I6171f7a36c07f53eeec0cc83caa168ec97459d53
android: no need for "throws InterruptedException"

Change-Id: I93be9af0849a2515c27bc22892a201ec207d6775
android: clear all tiles in "refresh"

Change-Id: I6a7e9070160e8d4bbd6ad5cd1bfa2dc18e66a45d