1/**
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy
6 * of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16
17package com.android.settings.applications;
18
19import android.app.Fragment;
20import android.app.FragmentManager;
21import android.content.res.TypedArray;
22import android.os.Bundle;
23import android.preference.PreferenceFrameLayout;
24import android.support.v13.app.FragmentPagerAdapter;
25import android.support.v4.view.PagerTabStrip;
26import android.support.v4.view.ViewPager;
27import android.view.LayoutInflater;
28import android.view.View;
29import android.view.ViewGroup;
30
31import com.android.internal.logging.MetricsLogger;
32import com.android.settings.InstrumentedFragment;
33import com.android.settings.R;
34
35public class AppOpsSummary extends InstrumentedFragment {
36    // layout inflater object used to inflate views
37    private LayoutInflater mInflater;
38
39    private ViewGroup mContentContainer;
40    private View mRootView;
41    private ViewPager mViewPager;
42
43    CharSequence[] mPageNames;
44    static AppOpsState.OpsTemplate[] sPageTemplates = new AppOpsState.OpsTemplate[] {
45        AppOpsState.LOCATION_TEMPLATE,
46        AppOpsState.PERSONAL_TEMPLATE,
47        AppOpsState.MESSAGING_TEMPLATE,
48        AppOpsState.MEDIA_TEMPLATE,
49        AppOpsState.DEVICE_TEMPLATE
50    };
51
52    int mCurPos;
53
54    @Override
55    protected int getMetricsCategory() {
56        return MetricsLogger.APP_OPS_SUMMARY;
57    }
58
59    class MyPagerAdapter extends FragmentPagerAdapter implements ViewPager.OnPageChangeListener {
60
61        public MyPagerAdapter(FragmentManager fm) {
62            super(fm);
63        }
64
65        @Override
66        public Fragment getItem(int position) {
67            return new AppOpsCategory(sPageTemplates[position]);
68        }
69
70        @Override
71        public int getCount() {
72            return sPageTemplates.length;
73        }
74
75        @Override
76        public CharSequence getPageTitle(int position) {
77            return mPageNames[position];
78        }
79
80        @Override
81        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
82        }
83
84        @Override
85        public void onPageSelected(int position) {
86            mCurPos = position;
87        }
88
89        @Override
90        public void onPageScrollStateChanged(int state) {
91            if (state == ViewPager.SCROLL_STATE_IDLE) {
92                //updateCurrentTab(mCurPos);
93            }
94        }
95    }
96
97    @Override
98    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
99        // initialize the inflater
100        mInflater = inflater;
101
102        View rootView = mInflater.inflate(R.layout.app_ops_summary,
103                container, false);
104        mContentContainer = container;
105        mRootView = rootView;
106
107        mPageNames = getResources().getTextArray(R.array.app_ops_categories);
108
109        mViewPager = (ViewPager) rootView.findViewById(R.id.pager);
110        MyPagerAdapter adapter = new MyPagerAdapter(getChildFragmentManager());
111        mViewPager.setAdapter(adapter);
112        mViewPager.setOnPageChangeListener(adapter);
113        PagerTabStrip tabs = (PagerTabStrip) rootView.findViewById(R.id.tabs);
114
115        // This should be set in the XML layout, but PagerTabStrip lives in
116        // support-v4 and doesn't have styleable attributes.
117        final TypedArray ta = tabs.getContext().obtainStyledAttributes(
118                new int[] { android.R.attr.colorAccent });
119        final int colorAccent = ta.getColor(0, 0);
120        ta.recycle();
121
122        tabs.setTabIndicatorColorResource(colorAccent);
123
124        // We have to do this now because PreferenceFrameLayout looks at it
125        // only when the view is added.
126        if (container instanceof PreferenceFrameLayout) {
127            ((PreferenceFrameLayout.LayoutParams) rootView.getLayoutParams()).removeBorders = true;
128        }
129
130        return rootView;
131    }
132}
133