129 lines
4.5 KiB
Java
129 lines
4.5 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.dashboard;
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import android.app.Activity;
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import android.app.Fragment;
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import android.app.FragmentManager;
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import android.content.Context;
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import android.os.Bundle;
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import android.support.v13.app.FragmentPagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import com.android.settings.InstrumentedFragment;
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import com.android.settings.R;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settings.overlay.SupportFeatureProvider;
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import com.android.settings.widget.SlidingTabLayout;
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import com.android.settingslib.drawer.SettingsDrawerActivity;
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import com.android.settingslib.HelpUtils;
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/**
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* Container for Dashboard fragments.
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*/
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public final class DashboardContainerFragment extends InstrumentedFragment {
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private static final int INDEX_SUMMARY_FRAGMENT = 0;
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private static final int INDEX_SUPPORT_FRAGMENT = 1;
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private ViewPager mViewPager;
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private View mHeaderView;
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private DashboardViewPagerAdapter mPagerAdapter;
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@Override
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protected int getMetricsCategory() {
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return DASHBOARD_CONTAINER;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
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final View content = inflater.inflate(R.layout.dashboard_container, parent, false);
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mViewPager = (ViewPager) content.findViewById(R.id.pager);
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mPagerAdapter = new DashboardViewPagerAdapter(getContext(), getChildFragmentManager());
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mViewPager.setAdapter(mPagerAdapter);
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mHeaderView = inflater.inflate(R.layout.dashboard_container_header, parent, false);
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((SlidingTabLayout) mHeaderView).setViewPager(mViewPager);
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return content;
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}
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@Override
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public void onResume() {
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super.onResume();
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if (mPagerAdapter.getCount() > 1) {
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final Activity activity = getActivity();
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if (activity instanceof SettingsDrawerActivity) {
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((SettingsDrawerActivity) getActivity()).setContentHeaderView(mHeaderView);
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}
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}
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}
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private static final class DashboardViewPagerAdapter extends FragmentPagerAdapter {
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private final Context mContext;
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private final SupportFeatureProvider mSupportFeatureProvider;
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public DashboardViewPagerAdapter(Context context, FragmentManager fragmentManager) {
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super(fragmentManager);
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mContext = context;
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mSupportFeatureProvider =
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FeatureFactory.getFactory(context).getSupportFeatureProvider(context);
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}
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@Override
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public CharSequence getPageTitle(int position) {
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switch (position) {
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case INDEX_SUMMARY_FRAGMENT:
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return mContext.getString(R.string.page_tab_title_summary);
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case INDEX_SUPPORT_FRAGMENT:
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return mContext.getString(R.string.page_tab_title_support);
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}
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return super.getPageTitle(position);
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}
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@Override
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public Fragment getItem(int position) {
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switch (position) {
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case INDEX_SUMMARY_FRAGMENT:
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return new DashboardSummary();
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case INDEX_SUPPORT_FRAGMENT:
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return new SupportFragment();
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default:
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throw new IllegalArgumentException(
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String.format(
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"Position %d does not map to a valid dashboard fragment",
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position));
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}
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}
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@Override
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public int getCount() {
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return mSupportFeatureProvider == null ? 1 : 2;
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}
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}
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}
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