├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── gradle.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── FragmentLazyLoading.iml ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── example │ │ └── tellh │ │ └── fragmentlazyloading │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── tellh │ │ │ └── fragmentlazyloading │ │ │ ├── BaseFragment.java │ │ │ ├── LazyFragment.java │ │ │ ├── MainActivity.java │ │ │ ├── MoreFragment.java │ │ │ └── MyFragmentPagerAdapter.java │ └── res │ │ ├── drawable │ │ ├── a.png │ │ ├── b.png │ │ ├── c.png │ │ └── d.png │ │ ├── layout │ │ ├── activity_main.xml │ │ ├── fragment_lazy_loading.xml │ │ └── fragment_tabmain_item.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── example │ └── tellh │ └── fragmentlazyloading │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | /local.properties 3 | /.idea/workspace.xml 4 | /.idea/libraries 5 | .DS_Store 6 | /build 7 | /captures 8 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | FragmentLazyLoading -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /FragmentLazyLoading.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/app.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 23 5 | buildToolsVersion "23.0.1" 6 | 7 | defaultConfig { 8 | applicationId "com.example.tellh.fragmentlazyloading" 9 | minSdkVersion 14 10 | targetSdkVersion 23 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(include: ['*.jar'], dir: 'libs') 24 | testCompile 'junit:junit:4.12' 25 | compile 'com.android.support:appcompat-v7:23.1.1' 26 | compile 'com.jakewharton:butterknife:5.1.1' 27 | } 28 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in D:\AndroidStudio\Android\AndroidStudio/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/example/tellh/fragmentlazyloading/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/tellh/fragmentlazyloading/BaseFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.content.Context; 4 | import android.os.Bundle; 5 | import android.support.v4.app.Fragment; 6 | import android.util.Log; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.view.ViewGroup; 10 | 11 | import java.lang.reflect.Field; 12 | 13 | public class BaseFragment extends Fragment { 14 | protected LayoutInflater inflater; 15 | private View contentView; 16 | private Context context; 17 | private ViewGroup container; 18 | 19 | @Override 20 | public void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | context = getActivity().getApplicationContext(); 23 | } 24 | 25 | //子类通过重写onCreateView，调用setOnContentView进行布局设置，否则contentView==null，返回null 26 | @Override 27 | public final View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 28 | this.inflater = inflater; 29 | this.container = container; 30 | onCreateView(savedInstanceState); 31 | if (contentView == null) 32 | return super.onCreateView(inflater, container, savedInstanceState); 33 | return contentView; 34 | } 35 | 36 | protected void onCreateView(Bundle savedInstanceState) { 37 | 38 | } 39 | 40 | @Override 41 | public void onDestroyView() { 42 | super.onDestroyView(); 43 | contentView = null; 44 | container = null; 45 | inflater = null; 46 | } 47 | 48 | public Context getApplicationContext() { 49 | return context; 50 | } 51 | 52 | public void setContentView(int layoutResID) { 53 | setContentView((ViewGroup) inflater.inflate(layoutResID, container, false)); 54 | } 55 | 56 | public void setContentView(View view) { 57 | contentView = view; 58 | } 59 | 60 | public View getContentView() { 61 | return contentView; 62 | } 63 | 64 | public View findViewById(int id) { 65 | if (contentView != null) 66 | return contentView.findViewById(id); 67 | return null; 68 | } 69 | 70 | // http://stackoverflow.com/questions/15207305/getting-the-error-java-lang-illegalstateexception-activity-has-been-destroyed 71 | @Override 72 | public void onDetach() { 73 | Log.d("TAG", "onDetach() : "); 74 | super.onDetach(); 75 | try { 76 | Field childFragmentManager = Fragment.class.getDeclaredField("mChildFragmentManager"); 77 | childFragmentManager.setAccessible(true); 78 | childFragmentManager.set(this, null); 79 | 80 | } catch (NoSuchFieldException e) { 81 | throw new RuntimeException(e); 82 | } catch (IllegalAccessException e) { 83 | throw new RuntimeException(e); 84 | } 85 | } 86 | 87 | @Override 88 | public void onDestroy() { 89 | Log.d("TAG", "onDestroy() : "); 90 | super.onDestroy(); 91 | } 92 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/tellh/fragmentlazyloading/LazyFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.os.Bundle; 4 | import android.util.Log; 5 | import android.view.LayoutInflater; 6 | import android.view.View; 7 | import android.view.ViewGroup.LayoutParams; 8 | import android.widget.FrameLayout; 9 | 10 | /** 11 | *

懒加载Fragment

只有创建并显示的时候才会调用onCreateViewLazy方法
12 | *
13 | *

19 | * 注意：
20 | * 《1》原先的Fragment的回调方法名字后面要加个Lazy，比如Fragment的onCreateView方法，就写成onCreateViewLazy
21 | * 《2》使用该LazyFragment会导致多一层布局深度 22 | * 23 | * @author LuckyJayce 24 | */ 25 | public class LazyFragment extends BaseFragment { 26 | private boolean isInit = false;//真正要显示的View是否已经被初始化（正常加载） 27 | private Bundle savedInstanceState; 28 | public static final String INTENT_BOOLEAN_LAZYLOAD = "intent_boolean_lazyLoad"; 29 | private boolean isLazyLoad = true; 30 | private FrameLayout layout; 31 | private boolean isStart = false;//是否处于可见状态，in the screen 32 | 33 | @Override 34 | protected final void onCreateView(Bundle savedInstanceState) { 35 | Log.d("TAG", "onCreateView() : " + "getUserVisibleHint():" + getUserVisibleHint()); 36 | super.onCreateView(savedInstanceState); 37 | Bundle bundle = getArguments(); 38 | if (bundle != null) { 39 | isLazyLoad = bundle.getBoolean(INTENT_BOOLEAN_LAZYLOAD, isLazyLoad); 40 | } 41 | //判断是否懒加载 42 | if (isLazyLoad) { 43 | //一旦isVisibleToUser==true即可对真正需要的显示内容进行加载 44 | if (getUserVisibleHint() && !isInit) { 45 | this.savedInstanceState = savedInstanceState; 46 | onCreateViewLazy(savedInstanceState); 47 | isInit = true; 48 | } else { 49 | //进行懒加载 50 | layout = new FrameLayout(getApplicationContext()); 51 | layout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); 52 | View view = LayoutInflater.from(getApplicationContext()).inflate(R.layout.fragment_lazy_loading, null); 53 | layout.addView(view); 54 | super.setContentView(layout); 55 | } 56 | } else { 57 | //不需要懒加载，开门江山，调用onCreateViewLazy正常加载显示内容即可 58 | onCreateViewLazy(savedInstanceState); 59 | isInit = true; 60 | } 61 | } 62 | 63 | @Override 64 | public void setUserVisibleHint(boolean isVisibleToUser) { 65 | super.setUserVisibleHint(isVisibleToUser); 66 | Log.d("TAG", "setUserVisibleHint() called with: " + "isVisibleToUser = [" + isVisibleToUser + "]"); 67 | //一旦isVisibleToUser==true即可进行对真正需要的显示内容的加载 68 | 69 | //可见，但还没被初始化 70 | if (isVisibleToUser && !isInit && getContentView() != null) { 71 | onCreateViewLazy(savedInstanceState); 72 | isInit = true; 73 | onResumeLazy(); 74 | } 75 | //已经被初始化（正常加载）过了 76 | if (isInit && getContentView() != null) { 77 | if (isVisibleToUser) { 78 | isStart = true; 79 | onFragmentStartLazy(); 80 | } else { 81 | isStart = false; 82 | onFragmentStopLazy(); 83 | } 84 | } 85 | } 86 | 87 | @Override 88 | public void setContentView(int layoutResID) { 89 | //判断若isLazyLoad==true,移除所有lazy view，加载真正要显示的view 90 | if (isLazyLoad && getContentView() != null && getContentView().getParent() != null) { 91 | layout.removeAllViews(); 92 | View view = inflater.inflate(layoutResID, layout, false); 93 | layout.addView(view); 94 | } 95 | //否则，开门见山，直接加载 96 | else { 97 | super.setContentView(layoutResID); 98 | } 99 | } 100 | 101 | @Override 102 | public void setContentView(View view) { 103 | //判断若isLazyLoad==true,移除所有lazy view，加载真正要显示的view 104 | if (isLazyLoad && getContentView() != null && getContentView().getParent() != null) { 105 | layout.removeAllViews(); 106 | layout.addView(view); 107 | } 108 | //否则，开门见山，直接加载 109 | else { 110 | super.setContentView(view); 111 | } 112 | } 113 | 114 | @Deprecated 115 | @Override 116 | public final void onStart() { 117 | Log.d("TAG", "onStart() : " + "getUserVisibleHint():" + getUserVisibleHint()); 118 | super.onStart(); 119 | if (isInit && !isStart && getUserVisibleHint()) { 120 | isStart = true; 121 | onFragmentStartLazy(); 122 | } 123 | } 124 | 125 | @Deprecated 126 | @Override 127 | public final void onStop() { 128 | super.onStop(); 129 | Log.d("TAG", "onStop() called: " + "getUserVisibleHint():" + getUserVisibleHint()); 130 | if (isInit && isStart && getUserVisibleHint()) { 131 | isStart = false; 132 | onFragmentStopLazy(); 133 | } 134 | } 135 | 136 | //当Fragment被滑到可见的位置时，调用 137 | protected void onFragmentStartLazy() { 138 | Log.d("TAG", "onFragmentStartLazy() called with: " + ""); 139 | } 140 | 141 | //当Fragment被滑到不可见的位置，offScreen时，调用 142 | protected void onFragmentStopLazy() { 143 | Log.d("TAG", "onFragmentStopLazy() called with: " + ""); 144 | } 145 | 146 | protected void onCreateViewLazy(Bundle savedInstanceState) { 147 | Log.d("TAG", "onCreateViewLazy() called with: " + "savedInstanceState = [" + savedInstanceState + "]"); 148 | } 149 | 150 | protected void onResumeLazy() { 151 | Log.d("TAG", "onResumeLazy() called with: " + ""); 152 | } 153 | 154 | protected void onPauseLazy() { 155 | Log.d("TAG", "onPauseLazy() called with: " + ""); 156 | } 157 | 158 | protected void onDestroyViewLazy() { 159 | 160 | } 161 | 162 | @Override 163 | @Deprecated 164 | public final void onResume() { 165 | Log.d("TAG", "onResume() : " + "getUserVisibleHint():" + getUserVisibleHint()); 166 | super.onResume(); 167 | if (isInit) { 168 | onResumeLazy(); 169 | } 170 | } 171 | 172 | @Override 173 | @Deprecated 174 | public final void onPause() { 175 | Log.d("TAG", "onPause() : " + "getUserVisibleHint():" + getUserVisibleHint()); 176 | super.onPause(); 177 | if (isInit) { 178 | onPauseLazy(); 179 | } 180 | } 181 | 182 | @Override 183 | @Deprecated 184 | public final void onDestroyView() { 185 | Log.d("TAG", "onDestroyView() : " + "getUserVisibleHint():" + getUserVisibleHint()); 186 | super.onDestroyView(); 187 | if (isInit) { 188 | onDestroyViewLazy(); 189 | } 190 | isInit = false; 191 | } 192 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/tellh/fragmentlazyloading/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v4.app.FragmentManager; 6 | import android.support.v4.view.ViewPager; 7 | import android.support.v7.app.AppCompatActivity; 8 | 9 | import java.util.ArrayList; 10 | import java.util.List; 11 | 12 | import butterknife.ButterKnife; 13 | import butterknife.InjectView; 14 | 15 | public class MainActivity extends AppCompatActivity { 16 | 17 | @InjectView(R.id.viewPager2) 18 | ViewPager viewPager; 19 | private List fragmentList; 20 | 21 | @Override 22 | public void onCreate(Bundle savedInstanceState) { 23 | super.onCreate(savedInstanceState); 24 | setContentView(R.layout.activity_main); 25 | ButterKnife.inject(this); 26 | fragmentList = new ArrayList<>(); 27 | fragmentList.add(MoreFragment.newInstance(1,false)); 28 | fragmentList.add(MoreFragment.newInstance(2,true)); 29 | fragmentList.add(MoreFragment.newInstance(3,true)); 30 | fragmentList.add(MoreFragment.newInstance(4,true)); 31 | FragmentManager supportFragmentManager = getSupportFragmentManager(); 32 | MyFragmentPagerAdapter myFragmentPagerAdapter = new MyFragmentPagerAdapter(supportFragmentManager, fragmentList); 33 | viewPager.setAdapter(myFragmentPagerAdapter); 34 | 35 | viewPager.setOffscreenPageLimit(4); 36 | } 37 | 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/tellh/fragmentlazyloading/MoreFragment.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.os.Bundle; 4 | import android.os.Handler; 5 | import android.view.View; 6 | import android.widget.ImageView; 7 | import android.widget.TextView; 8 | 9 | public class MoreFragment extends LazyFragment { 10 | private TextView tvLoading; 11 | private ImageView ivContent; 12 | private int tabIndex; 13 | public static final String INTENT_INT_INDEX="index"; 14 | 15 | public static MoreFragment newInstance(int tabIndex,boolean isLazyLoad) { 16 | 17 | Bundle args = new Bundle(); 18 | args.putInt(INTENT_INT_INDEX, tabIndex); 19 | args.putBoolean(LazyFragment.INTENT_BOOLEAN_LAZYLOAD, isLazyLoad); 20 | MoreFragment fragment = new MoreFragment(); 21 | fragment.setArguments(args); 22 | return fragment; 23 | } 24 | @Override 25 | protected void onCreateViewLazy(Bundle savedInstanceState) { 26 | super.onCreateViewLazy(savedInstanceState); 27 | setContentView(R.layout.fragment_tabmain_item); 28 | tabIndex = getArguments().getInt(INTENT_INT_INDEX); 29 | ivContent = (ImageView) findViewById(R.id.iv_content); 30 | tvLoading = (TextView) findViewById(R.id.tv_loading); 31 | getData(); 32 | } 33 | 34 | private void getData() { 35 | new Thread(new Runnable() { 36 | @Override 37 | public void run() { 38 | //异步处理加载数据 39 | //... 40 | //完成后，通知主线程更新UI 41 | handler.sendEmptyMessageDelayed(1, 2000); 42 | } 43 | }).start(); 44 | } 45 | 46 | @Override 47 | public void onDestroyViewLazy() { 48 | super.onDestroyViewLazy(); 49 | handler.removeMessages(1); 50 | } 51 | 52 | private Handler handler = new Handler() { 53 | public void handleMessage(android.os.Message msg) { 54 | tvLoading.setVisibility(View.GONE); 55 | int id=0; 56 | switch (tabIndex){ 57 | case 1: 58 | id=R.drawable.a; 59 | break; 60 | case 2: 61 | id=R.drawable.b; 62 | break; 63 | case 3: 64 | id=R.drawable.c; 65 | break; 66 | case 4: 67 | id=R.drawable.d; 68 | break; 69 | } 70 | ivContent.setImageResource(id); 71 | ivContent.setVisibility(View.VISIBLE); 72 | } 73 | }; 74 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/tellh/fragmentlazyloading/MyFragmentPagerAdapter.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import android.support.v4.app.Fragment; 4 | import android.support.v4.app.FragmentManager; 5 | import android.support.v4.app.FragmentPagerAdapter; 6 | 7 | import java.util.List; 8 | 9 | /** 10 | * Created by tlh on 2016/1/12. 11 | */ 12 | public class MyFragmentPagerAdapter extends FragmentPagerAdapter { 13 | private List fragmentList; 14 | 15 | public MyFragmentPagerAdapter(FragmentManager fm, List fragmentList) { 16 | super(fm); 17 | this.fragmentList = fragmentList; 18 | } 19 | 20 | @Override 21 | public Fragment getItem(int position) { 22 | return fragmentList.get(position); 23 | } 24 | 25 | @Override 26 | public int getCount() { 27 | return fragmentList.size(); 28 | } 29 | 30 | } 31 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/a.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/drawable/a.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/b.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/drawable/b.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/c.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/drawable/c.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/d.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/drawable/d.png -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_lazy_loading.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 13 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_tabmain_item.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 11 | 12 | 18 | 19 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | FragmentLazyLoading 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/example/tellh/fragmentlazyloading/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.example.tellh.fragmentlazyloading; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:1.3.0' 9 | 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/TellH/FragmentLazyLoading/c687f7e2e569a45b68653c75c015f99ea2b48db1/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat Feb 20 13:17:16 GMT+08:00 2016 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # For Cygwin, ensure paths are in UNIX format before anything is touched. 46 | if $cygwin ; then 47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 48 | fi 49 | 50 | # Attempt to set APP_HOME 51 | # Resolve links: $0 may be a link 52 | PRG="$0" 53 | # Need this for relative symlinks. 54 | while [ -h "$PRG" ] ; do 55 | ls=`ls -ld "$PRG"` 56 | link=`expr "$ls" : '.*-> $.*$$'` 57 | if expr "$link" : '/.*' > /dev/null; then 58 | PRG="$link" 59 | else 60 | PRG=`dirname "$PRG"`"/$link" 61 | fi 62 | done 63 | SAVED="`pwd`" 64 | cd "`dirname \"$PRG\"`/" >&- 65 | APP_HOME="`pwd -P`" 66 | cd "$SAVED" >&- 67 | 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 69 | 70 | # Determine the Java command to use to start the JVM. 71 | if [ -n "$JAVA_HOME" ] ; then 72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 73 | # IBM's JDK on AIX uses strange locations for the executables 74 | JAVACMD="$JAVA_HOME/jre/sh/java" 75 | else 76 | JAVACMD="$JAVA_HOME/bin/java" 77 | fi 78 | if [ ! -x "$JAVACMD" ] ; then 79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 80 | 81 | Please set the JAVA_HOME variable in your environment to match the 82 | location of your Java installation." 83 | fi 84 | else 85 | JAVACMD="java" 86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 87 | 88 | Please set the JAVA_HOME variable in your environment to match the 89 | location of your Java installation." 90 | fi 91 | 92 | # Increase the maximum file descriptors if we can. 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 94 | MAX_FD_LIMIT=`ulimit -H -n` 95 | if [ $? -eq 0 ] ; then 96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 97 | MAX_FD="$MAX_FD_LIMIT" 98 | fi 99 | ulimit -n $MAX_FD 100 | if [ $? -ne 0 ] ; then 101 | warn "Could not set maximum file descriptor limit: $MAX_FD" 102 | fi 103 | else 104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 105 | fi 106 | fi 107 | 108 | # For Darwin, add options to specify how the application appears in the dock 109 | if $darwin; then 110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 111 | fi 112 | 113 | # For Cygwin, switch paths to Windows format before running java 114 | if $cygwin ; then 115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 158 | function splitJvmOpts() { 159 | JVM_OPTS=("$@") 160 | } 161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 163 | 164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 165 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------