/** Returns the transition rect for the given task id. */
TaskViewTransform getThumbnailTransitionTransform(
TaskStack stack, TaskStackView stackView, int runningTaskId, Task runningTaskOut) {
// Find the running task in the TaskStack
Task task = null;
ArrayList<Task> tasks = stack.getTasks();
if (runningTaskId != -1) {
// Otherwise, try and find the task with the
int taskCount = tasks.size();
for (int i = taskCount - 1; i >= 0; i--) {
Task t = tasks.get(i);
if (t.key.id == runningTaskId) {
task = t;
runningTaskOut.copyFrom(t);
break;
}
}
}
if (task == null) {
// If no task is specified or we can not find the task just use the front most one
task = tasks.get(tasks.size() - 1);
runningTaskOut.copyFrom(task);
}
// Get the transform for the running task
stackView.getScroller().setStackScrollToInitialState();
mTmpTransform =
stackView
.getStackAlgorithm()
.getStackTransform(task, stackView.getScroller().getStackScroll(), mTmpTransform, null);
return mTmpTransform;
}
/** Binds this task view to the task */
public void onTaskBound(Task t) {
mTask = t;
mTask.setCallbacks(this);
// Hide the action button if lock to app is disabled for this view
int lockButtonVisibility = (!t.lockToTaskEnabled || !t.lockToThisTask) ? GONE : VISIBLE;
if (mActionButtonView.getVisibility() != lockButtonVisibility) {
mActionButtonView.setVisibility(lockButtonVisibility);
requestLayout();
}
}
@Override
public void onTaskDataUnloaded() {
if (mThumbnailView != null && mHeaderView != null) {
// Unbind each of the views from the task data and remove the task callback
mTask.setCallbacks(null);
mThumbnailView.unbindFromTask();
mHeaderView.unbindFromTask();
// Unbind any listeners
mHeaderView.mApplicationIcon.setOnClickListener(null);
mHeaderView.mDismissButton.setOnClickListener(null);
mActionButtonView.setOnClickListener(null);
if (Constants.DebugFlags.App.EnableDevAppInfoOnLongPress) {
mHeaderView.mApplicationIcon.setOnLongClickListener(null);
}
}
mTaskDataLoaded = false;
}