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/*
* Copyright (c) 2012-2014 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.fragments;
import android.app.Fragment;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import de.blinkt.openvpn.R;
public class FaqFragment extends Fragment {
private static int[] faqitems[] =
{
{R.string.faq_howto_title, R.string.faq_howto},
{R.string.faq_vpndialog43_title, R.string.faq_vpndialog43},
{R.string.faq_system_dialogs_title, R.string.faq_system_dialogs},
{R.string.faq_duplicate_notification_title, R.string.faq_duplicate_notification},
{R.string.battery_consumption_title, R.string.baterry_consumption},
{R.string.tap_mode, R.string.faq_tap_mode},
{R.string.vpn_tethering_title, R.string.faq_tethering},
{R.string.faq_security_title, R.string.faq_security},
{R.string.broken_images, R.string.broken_images_faq},
{R.string.faq_shortcut, R.string.faq_howto_shortcut},
{R.string.tap_mode, R.string.tap_faq2},
{R.string.copying_log_entries, R.string.faq_copying},
{R.string.tap_mode, R.string.tap_faq3},
{R.string.faq_routing_title, R.string.faq_routing}
};
private RecyclerView mRecyclerView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v= inflater.inflate(R.layout.faq, container, false);
DisplayMetrics displaymetrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
int dpWidth = (int) (displaymetrics.widthPixels /getResources().getDisplayMetrics().density);
//better way but does not work on 5.0
//int dpWidth = (int) (container.getWidth()/getResources().getDisplayMetrics().density);
int columns = dpWidth/360;
columns = Math.max(1, columns);
mRecyclerView = (RecyclerView) v.findViewById(R.id.faq_recycler_view);
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(columns, StaggeredGridLayoutManager.VERTICAL));
mRecyclerView.setAdapter(new FaqViewAdapter(getActivity(), getFAQEntries()));
return v;
}
/* I think the problem mentioned in there should not affect, 4.3+ */
private int[][] getFAQEntries() {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
int[][] newFaqItems = new int[faqitems.length - 1][2];
int j=0;
for (int i = 0;i < faqitems.length;i++) {
if (faqitems[i][0] != R.string.broken_images) {
newFaqItems[j] = faqitems[i];
j++;
}
}
return newFaqItems;
} else {
return faqitems;
}
}
}
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