void getHeaderViews(List<View> headers, List<Integer> positions) {
final VerticalGridView listView = getVerticalGridView();
if (listView == null) {
return;
}
final int count = listView.getChildCount();
for (int i = 0; i < count; i++) {
View child = listView.getChildAt(i);
headers.add(child);
positions.add(listView.getChildViewHolder(child).getPosition());
}
}
/** {@inheritDoc} */
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (DEBUG) Log.v(TAG, "onCreateView");
resolveTheme();
inflater = getThemeInflater(inflater);
View v = inflater.inflate(R.layout.lb_guidedstep_fragment, container, false);
ViewGroup guidanceContainer = (ViewGroup) v.findViewById(R.id.content_fragment);
ViewGroup actionContainer = (ViewGroup) v.findViewById(R.id.action_fragment);
Guidance guidance = onCreateGuidance(savedInstanceState);
View guidanceView = mGuidanceStylist.onCreateView(inflater, guidanceContainer, guidance);
guidanceContainer.addView(guidanceView);
View actionsView = mActionsStylist.onCreateView(inflater, actionContainer);
actionContainer.addView(actionsView);
GuidedActionAdapter.EditListener editListener =
new GuidedActionAdapter.EditListener() {
@Override
public void onGuidedActionEdited(GuidedAction action, boolean entering) {
runImeAnimations(entering);
if (!entering) {
GuidedStepSupportFragment.this.onGuidedActionEdited(action);
}
}
};
mAdapter = new GuidedActionAdapter(mActions, this, this, editListener, mActionsStylist);
mListView = mActionsStylist.getActionsGridView();
mListView.setAdapter(mAdapter);
int pos =
(mSelectedIndex >= 0 && mSelectedIndex < mActions.size())
? mSelectedIndex
: getFirstCheckedAction();
mListView.setSelectedPosition(pos);
return v;
}
void setHeadersVisiblity(boolean show) {
mShow = show;
final VerticalGridView listView = getVerticalGridView();
if (listView == null) {
return;
}
final int count = listView.getChildCount();
final int visibility = mShow ? View.VISIBLE : View.INVISIBLE;
// we should set visibility of selected view first so that it can
// regain the focus from parent (which is FOCUS_AFTER_DESCENDANT)
final int selectedPosition = listView.getSelectedPosition();
if (selectedPosition >= 0) {
RecyclerView.ViewHolder vh = listView.findViewHolderForPosition(selectedPosition);
if (vh != null) {
vh.itemView.setVisibility(visibility);
}
}
for (int i = 0; i < count; i++) {
View child = listView.getChildAt(i);
if (listView.getChildPosition(child) != selectedPosition) {
child.setVisibility(visibility);
}
}
}
private void setActionView(View action) {
mAdapter =
new DialogActionAdapter(
new Action.Listener() {
@Override
public void onActionClicked(Action action) {
// eat events if action is disabled or only displays info
if (!action.isEnabled() || action.infoOnly()) {
return;
}
/**
* If the custom lister has been set using {@link
* #setListener(DialogActionAdapter.Listener)}, use it. If not, use the activity's
* default listener.
*/
if (mListener != null) {
mListener.onActionClicked(action);
} else if (getActivity() instanceof Action.Listener) {
Action.Listener listener = (Action.Listener) getActivity();
listener.onActionClicked(action);
}
}
},
new Action.OnFocusListener() {
@Override
public void onActionFocused(Action action) {
if (getActivity() instanceof Action.OnFocusListener) {
Action.OnFocusListener listener = (Action.OnFocusListener) getActivity();
listener.onActionFocused(action);
}
}
},
mActions);
if (action instanceof VerticalGridView) {
mListView = (VerticalGridView) action;
} else {
mListView = (VerticalGridView) action.findViewById(R.id.list);
if (mListView == null) {
throw new IllegalStateException("No ListView exists.");
}
// mListView.setWindowAlignment(VerticalGridView.WINDOW_ALIGN_NO_EDGE);
// mListView.setWindowAlignmentOffsetPercent(0.5f);
// mListView.setItemAlignmentOffset(0);
//
// mListView.setItemAlignmentOffsetPercent(VerticalGridView.ITEM_ALIGN_OFFSET_PERCENT_DISABLED);
mListView.setWindowAlignmentOffset(0);
mListView.setWindowAlignmentOffsetPercent(50f);
mListView.setWindowAlignment(VerticalGridView.WINDOW_ALIGN_NO_EDGE);
View selectorView = action.findViewById(R.id.selector);
if (selectorView != null) {
mSelectorAnimator = new SelectorAnimator(selectorView, mListView);
mListView.setOnScrollListener(mSelectorAnimator);
}
}
mListView.requestFocusFromTouch();
mListView.setAdapter(mAdapter);
mListView.setSelectedPosition(
(mSelectedIndex >= 0 && mSelectedIndex < mActions.size())
? mSelectedIndex
: getFirstCheckedAction());
action.setTag(R.id.list, mListView);
action.setTag(R.id.selector, action.findViewById(R.id.selector));
}
public int getSelectedItemPosition() {
return mListView.indexOfChild(mListView.getFocusedChild());
}
public void setSelectedPosition(int position) {
mListView.setSelectedPosition(position);
}
public View getItemView(int position) {
return mListView.getChildAt(position);
}
/**
* Returns the position if the currently selected GuidedAction.
*
* @return position The integer position of the currently selected action.
*/
public int getSelectedActionPosition() {
return mListView.getSelectedPosition();
}
/**
* Returns the view corresponding to the action at the indicated position in the list of actions
* for this fragment.
*
* @param position The integer position of the action of interest.
* @return The View corresponding to the action at the indicated position, or null if that action
* is not currently onscreen.
*/
public View getActionItemView(int position) {
return mListView.findViewHolderForPosition(position).itemView;
}