102 lines
3.2 KiB
Java
102 lines
3.2 KiB
Java
/*
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* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.adapter;
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import android.content.Context;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentStatePagerAdapter;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v4.view.ViewPager;
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import android.support.v7.app.ActionBar;
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import android.support.v7.app.ActionBarActivity;
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import java.util.ArrayList;
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public class TabsAdapter extends FragmentStatePagerAdapter implements ActionBar.TabListener,
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ViewPager.OnPageChangeListener {
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private final Context mContext;
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private final ActionBar mActionBar;
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private final ViewPager mViewPager;
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private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
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static final class TabInfo {
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public final Class<?> clss;
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public final Bundle args;
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TabInfo(Class<?> clss, Bundle args) {
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this.clss = clss;
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this.args = args;
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}
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}
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public TabsAdapter(ActionBarActivity activity, ViewPager pager) {
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super(activity.getSupportFragmentManager());
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mContext = activity;
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mActionBar = activity.getSupportActionBar();
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mViewPager = pager;
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mViewPager.setAdapter(this);
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mViewPager.setOnPageChangeListener(this);
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}
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public void addTab(ActionBar.Tab tab, Class<?> clss, Bundle args, boolean selected) {
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TabInfo info = new TabInfo(clss, args);
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tab.setTag(info);
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tab.setTabListener(this);
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mTabs.add(info);
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mActionBar.addTab(tab, selected);
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notifyDataSetChanged();
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}
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@Override
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public int getCount() {
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return mTabs.size();
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}
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@Override
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public Fragment getItem(int position) {
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TabInfo info = mTabs.get(position);
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return Fragment.instantiate(mContext, info.clss.getName(), info.args);
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}
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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}
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public void onPageSelected(int position) {
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mActionBar.setSelectedNavigationItem(position);
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}
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public void onPageScrollStateChanged(int state) {
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}
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public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
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Object tag = tab.getTag();
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for (int i = 0; i < mTabs.size(); i++) {
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if (mTabs.get(i) == tag) {
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mViewPager.setCurrentItem(i);
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}
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}
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}
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public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {
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}
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public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {
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}
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}
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