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 17 package com.android.settings.applications; 18 19 import android.app.Fragment; 20 import android.app.FragmentManager; 21 import android.content.res.TypedArray; 22 import android.os.Bundle; 23 import android.preference.PreferenceFrameLayout; 24 import android.support.v13.app.FragmentPagerAdapter; 25 import android.support.v4.view.PagerTabStrip; 26 import android.support.v4.view.ViewPager; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 31 import com.android.internal.logging.MetricsProto.MetricsEvent; 32 import com.android.settings.InstrumentedFragment; 33 import com.android.settings.R; 34 35 public 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 getMetricsCategory()55 protected int getMetricsCategory() { 56 return MetricsEvent.APP_OPS_SUMMARY; 57 } 58 59 class MyPagerAdapter extends FragmentPagerAdapter implements ViewPager.OnPageChangeListener { 60 MyPagerAdapter(FragmentManager fm)61 public MyPagerAdapter(FragmentManager fm) { 62 super(fm); 63 } 64 65 @Override getItem(int position)66 public Fragment getItem(int position) { 67 return new AppOpsCategory(sPageTemplates[position]); 68 } 69 70 @Override getCount()71 public int getCount() { 72 return sPageTemplates.length; 73 } 74 75 @Override getPageTitle(int position)76 public CharSequence getPageTitle(int position) { 77 return mPageNames[position]; 78 } 79 80 @Override onPageScrolled(int position, float positionOffset, int positionOffsetPixels)81 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { 82 } 83 84 @Override onPageSelected(int position)85 public void onPageSelected(int position) { 86 mCurPos = position; 87 } 88 89 @Override onPageScrollStateChanged(int state)90 public void onPageScrollStateChanged(int state) { 91 if (state == ViewPager.SCROLL_STATE_IDLE) { 92 //updateCurrentTab(mCurPos); 93 } 94 } 95 } 96 97 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)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