/**
* Inflate the in-track view for the action of the given MIME-type. Will use the icon provided by
* the {@link DataKind}.
*/
private View inflateAction(String mimeType) {
final CheckableImageView view = (CheckableImageView) obtainView();
boolean isActionSet = false;
// Add direct intent if single child, otherwise flag for multiple
ActionList children = mActions.get(mimeType);
Action firstInfo = children.get(0);
if (children.size() == 1) {
view.setTag(firstInfo);
} else {
for (Action action : children) {
if (action.isPrimary()) {
view.setTag(action);
isActionSet = true;
break;
}
}
if (!isActionSet) {
view.setTag(children);
}
}
// Set icon and listen for clicks
final CharSequence descrip = mResolveCache.getDescription(firstInfo);
final Drawable icon = mResolveCache.getIcon(firstInfo);
view.setChecked(false);
view.setContentDescription(descrip);
view.setImageDrawable(icon);
view.setOnClickListener(this);
return view;
}
/**
* Helper for showing and hiding {@link #mFooterDisambig}, which will correctly manage {@link
* #mArrowDown} as needed.
*/
private void setResolveVisible(boolean visible, CheckableImageView actionView) {
// Show or hide the resolve list if needed
boolean visibleNow = mFooterDisambig.getVisibility() == View.VISIBLE;
if (mLastAction != null) mLastAction.setChecked(false);
if (actionView != null) actionView.setChecked(true);
mLastAction = actionView;
// Bail early if already in desired state
if (visible == visibleNow) return;
mFooter.setVisibility(visible ? View.GONE : View.VISIBLE);
mFooterDisambig.setVisibility(visible ? View.VISIBLE : View.GONE);
if (visible) {
// If showing list, then hide and save state of down arrow
mWasDownArrow = mWasDownArrow || (mArrowDown.getVisibility() == View.VISIBLE);
mArrowDown.setVisibility(View.INVISIBLE);
} else {
// If hiding list, restore any down arrow state
mArrowDown.setVisibility(mWasDownArrow ? View.VISIBLE : View.INVISIBLE);
}
}