Example usage for android.support.v4.view ViewPager requestLayout

Introduction

In this page you can find the example usage for android.support.v4.view ViewPager requestLayout.

Prototype

@CallSuper
public void requestLayout() 

Source Link

Document

Call this when something has changed which has invalidated the layout of this view.

Usage

From source file:nz.ac.auckland.lablet.ExperimentAnalysisFragment.java

private void showDataMenu(ExperimentAnalysis experimentAnalysis) {
    final View menuView = getActivity().findViewById(R.id.action_data);
    PopupMenu popup = new PopupMenu(getActivity(), menuView);
    final ViewPager pager = ((ExperimentAnalysisActivity) getActivity()).getViewPager();

    final List<ExperimentAnalysis.AnalysisEntry> analysisList = experimentAnalysis
            .getAnalysisRunAt(analysisRef.runId).analysisList;
    int i = 0;//from w w  w . j  a v  a  2  s  .  c o m
    for (ExperimentAnalysis.AnalysisEntry analysisEntry : analysisList) {
        MenuItem item = popup.getMenu().add(1, i, Menu.NONE, analysisEntry.analysis.getDisplayName());
        item.setCheckable(true);

        if (pager.getCurrentItem() == i)
            item.setChecked(true);
        i++;
    }
    popup.getMenu().setGroupCheckable(1, true, true);
    popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem menuItem) {
            int item = menuItem.getItemId();
            pager.requestLayout();
            pager.setCurrentItem(item, true);
            return false;
        }
    });
    popup.show();
}

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