1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.homepage; 18 19 import android.animation.LayoutTransition; 20 import android.app.ActivityManager; 21 import android.app.settings.SettingsEnums; 22 import android.os.Bundle; 23 import android.view.View; 24 import android.widget.FrameLayout; 25 import android.widget.ImageView; 26 import android.widget.Toolbar; 27 28 import androidx.annotation.VisibleForTesting; 29 import androidx.fragment.app.Fragment; 30 import androidx.fragment.app.FragmentActivity; 31 import androidx.fragment.app.FragmentManager; 32 import androidx.fragment.app.FragmentTransaction; 33 34 import com.android.settings.R; 35 import com.android.settings.accounts.AvatarViewMixin; 36 import com.android.settings.homepage.contextualcards.ContextualCardsFragment; 37 import com.android.settings.overlay.FeatureFactory; 38 39 public class SettingsHomepageActivity extends FragmentActivity { 40 41 @Override onCreate(Bundle savedInstanceState)42 protected void onCreate(Bundle savedInstanceState) { 43 super.onCreate(savedInstanceState); 44 45 setContentView(R.layout.settings_homepage_container); 46 final View root = findViewById(R.id.settings_homepage_container); 47 root.setSystemUiVisibility( 48 View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); 49 50 setHomepageContainerPaddingTop(); 51 52 final Toolbar toolbar = findViewById(R.id.search_action_bar); 53 FeatureFactory.getFactory(this).getSearchFeatureProvider() 54 .initSearchToolbar(this /* activity */, toolbar, SettingsEnums.SETTINGS_HOMEPAGE); 55 56 final ImageView avatarView = findViewById(R.id.account_avatar); 57 final AvatarViewMixin avatarViewMixin = new AvatarViewMixin(this, avatarView); 58 getLifecycle().addObserver(avatarViewMixin); 59 60 if (!getSystemService(ActivityManager.class).isLowRamDevice()) { 61 // Only allow contextual feature on high ram devices. 62 showFragment(new ContextualCardsFragment(), R.id.contextual_cards_content); 63 } 64 showFragment(new TopLevelSettings(), R.id.main_content); 65 ((FrameLayout) findViewById(R.id.main_content)) 66 .getLayoutTransition().enableTransitionType(LayoutTransition.CHANGING); 67 } 68 showFragment(Fragment fragment, int id)69 private void showFragment(Fragment fragment, int id) { 70 final FragmentManager fragmentManager = getSupportFragmentManager(); 71 final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); 72 final Fragment showFragment = fragmentManager.findFragmentById(id); 73 74 if (showFragment == null) { 75 fragmentTransaction.add(id, fragment); 76 } else { 77 fragmentTransaction.show(showFragment); 78 } 79 fragmentTransaction.commit(); 80 } 81 82 @VisibleForTesting setHomepageContainerPaddingTop()83 void setHomepageContainerPaddingTop() { 84 final View view = this.findViewById(R.id.homepage_container); 85 86 final int searchBarHeight = getResources().getDimensionPixelSize(R.dimen.search_bar_height); 87 final int searchBarMargin = getResources().getDimensionPixelSize(R.dimen.search_bar_margin); 88 89 // The top padding is the height of action bar(48dp) + top/bottom margins(16dp) 90 final int paddingTop = searchBarHeight + searchBarMargin * 2; 91 view.setPadding(0 /* left */, paddingTop, 0 /* right */, 0 /* bottom */); 92 } 93 }