com.android.firewall.ui.adapter.MainPagerAdapter.java Source code

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Here is the source code for com.android.firewall.ui.adapter.MainPagerAdapter.java

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 * MARVELL CONFIDENTIAL
 * Copyright 2015 Marvell International Ltd All Rights Reserved.
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 * the source code ("Material") are owned by Marvell International Ltd or its
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package com.android.firewall.ui.adapter;

import java.util.ArrayList;

import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.support.v13.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TabHost;
import android.widget.TabWidget;

import com.android.firewall.ui.fragment.BWSwitchFragment;
import com.android.firewall.ui.fragment.PMSwitchFragment;
import com.android.firewall.ui.fragment.SettingsFragment;

public class MainPagerAdapter extends FragmentPagerAdapter
        implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener {

    private final Context context;
    private final TabHost tabHost;
    private final ViewPager pager;
    private final ArrayList<String> tabs = new ArrayList<String>();

    // dummy contents class
    class DummyTabFactory implements TabHost.TabContentFactory {
        private final Context context;

        public DummyTabFactory(Context context) {
            this.context = context;
        }

        public View createTabContent(String tag) {
            View v = new View(context);
            v.setMinimumWidth(0);
            v.setMinimumHeight(0);
            return v;
        }
    }

    public MainPagerAdapter(FragmentManager fm, Context context, TabHost tabHost, ViewPager pager) {
        super(fm);
        this.context = context;
        this.tabHost = tabHost;
        this.pager = pager;
        this.tabHost.setOnTabChangedListener(this);
        this.pager.setAdapter(this);
        this.pager.setOnPageChangeListener(this);
    }

    public void addTab(TabHost.TabSpec tabSpec, String content) {
        tabSpec.setContent(new DummyTabFactory(this.context));
        tabs.add(content);
        tabHost.addTab(tabSpec);
        notifyDataSetChanged();
    }

    @Override
    public Fragment getItem(int position) {
        if (position == 0)
            return new BWSwitchFragment();
        else if (position == 1)
            // return new EmptyFragment(Color.GRAY);
            return new PMSwitchFragment();
        else
            return new SettingsFragment();
    }

    @Override
    public int getCount() {
        return 3;
    }

    public void onPageScrollStateChanged(int state) {
        ;
    }

    public void onPageScrolled(int position, float positionOffset, int positionOggsetPixesl) {
        ;
    }

    public void onPageSelected(int position) {
        TabWidget widget = tabHost.getTabWidget();

        int oldFocus = widget.getDescendantFocusability();
        widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);

        tabHost.setCurrentTab(position);

        widget.setDescendantFocusability(oldFocus);
    }

    public void onTabChanged(String tabId) {
        int position = tabHost.getCurrentTab();
        pager.setCurrentItem(position);
    }

}