Example usage for android.widget GridView setFastScrollEnabled

Introduction

In this page you can find the example usage for android.widget GridView setFastScrollEnabled.

Prototype

public void setFastScrollEnabled(final boolean enabled) 

Source Link

Document

Specifies whether fast scrolling is enabled or disabled.

Usage

From source file:com.battlelancer.seriesguide.ui.ListsFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    mAdapter = new ListItemAdapter(getActivity(), null, 0);

    // setup grid view
    GridView list = (GridView) getView().findViewById(android.R.id.list);
    list.setAdapter(mAdapter);/*from   w  w  w  .j  a v a2s.  c o  m*/
    list.setOnItemClickListener(this);
    list.setEmptyView(getView().findViewById(android.R.id.empty));
    list.setFastScrollAlwaysVisible(false);
    list.setFastScrollEnabled(true);

    getLoaderManager().initLoader(LOADER_ID, getArguments(), this);
}

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From source file:de.baumann.thema.RequestActivity.java

@SuppressWarnings("unchecked")
private void populateView(ArrayList arrayListFinal) {
    ArrayList<AppInfo> local_arrayList;
    local_arrayList = arrayListFinal;//from   ww  w .j a v a  2  s .  co m

    GridView grid = (GridView) findViewById(R.id.appgrid);

    assert grid != null;
    grid.setVerticalSpacing(GridView.AUTO_FIT);
    grid.setHorizontalSpacing(GridView.AUTO_FIT);
    grid.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
    grid.setFastScrollEnabled(true);
    grid.setFastScrollAlwaysVisible(true);

    if (DEBUG)
        Log.v(TAG, "height: " + getDisplaySize("height") + "; width: " + getDisplaySize("width"));

    AppAdapter appInfoAdapter;
    if (isPortrait()) {
        grid.setNumColumns(numCol_Portrait);

        if (isTablet(context)) {
            grid.setNumColumns(numCol_Portrait); //Here you can change the number of columns for Tablets
            if (DEBUG)
                Log.v(TAG, "isTablet");
        }
        if (isXLargeTablet(context)) {
            grid.setNumColumns(numCol_Portrait); //Here you can change the number of columns for Large Tablets
            if (DEBUG)
                Log.v(TAG, "isXLargeTablet");
        }

        appInfoAdapter = new AppAdapter(this, R.layout.request_item_list, local_arrayList);
    }

    else {
        grid.setNumColumns(numCol_Landscape);

        if (isTablet(context)) {
            grid.setNumColumns(numCol_Landscape); //Here you can change the number of columns for Tablets
            if (DEBUG)
                Log.v(TAG, "isTablet");
        }
        if (isXLargeTablet(context)) {
            grid.setNumColumns(numCol_Landscape); //Here you can change the number of columns for Large Tablets
            if (DEBUG)
                Log.v(TAG, "isXLargeTablet");
        }

        appInfoAdapter = new AppAdapter(this, R.layout.request_item_grid, local_arrayList);
    }

    grid.setAdapter(appInfoAdapter);
    grid.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        public void onItemClick(AdapterView<?> AdapterView, View view, int position, long row) {
            AppInfo appInfo = (AppInfo) AdapterView.getItemAtPosition(position);
            CheckBox checker = (CheckBox) view.findViewById(R.id.CBappSelect);
            ViewSwitcher icon = (ViewSwitcher) view.findViewById(R.id.viewSwitcherChecked);
            LinearLayout localBackground = (LinearLayout) view.findViewById(R.id.card_bg);
            Animation aniIn = AnimationUtils.loadAnimation(context, R.anim.request_flip_in_half_1);
            Animation aniOut = AnimationUtils.loadAnimation(context, R.anim.request_flip_in_half_2);

            checker.toggle();
            appInfo.setSelected(checker.isChecked());

            icon.setInAnimation(aniIn);
            icon.setOutAnimation(aniOut);

            if (appInfo.isSelected()) {
                if (DEBUG)
                    Log.v(TAG, "Selected App: " + appInfo.getName());
                localBackground
                        .setBackgroundColor(ContextCompat.getColor(context, R.color.request_card_pressed));
                if (icon.getDisplayedChild() == 0) {
                    icon.showNext();
                }
            } else {
                if (DEBUG)
                    Log.v(TAG, "Deselected App: " + appInfo.getName());
                localBackground
                        .setBackgroundColor(ContextCompat.getColor(context, R.color.request_card_unpressed));
                if (icon.getDisplayedChild() == 1) {
                    icon.showPrevious();
                }
            }
        }
    });
}

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