Repository: spengilley/ActivityFragmentMVP Branch: master Commit: af8e14c75869 Files: 43 Total size: 30.9 KB Directory structure: gitextract_h5wywh0f/ ├── .gitignore ├── Licence.md ├── README.md ├── app/ │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ └── main/ │ ├── AndroidManifest.xml │ ├── java/ │ │ └── com/ │ │ └── spengilley/ │ │ └── activityfragmentmvp/ │ │ ├── App.java │ │ ├── AppModule.java │ │ ├── Modules.java │ │ └── ui/ │ │ ├── common/ │ │ │ ├── BaseActivity.java │ │ │ ├── BaseFragment.java │ │ │ └── BaseFragmentPresenter.java │ │ └── main/ │ │ ├── DetailsFragment.java │ │ ├── FragmentCallback.java │ │ ├── IntroFragment.java │ │ ├── MainActivity.java │ │ ├── MainModule.java │ │ ├── presenters/ │ │ │ ├── DetailsPresenter.java │ │ │ ├── DetailsPresenterImpl.java │ │ │ ├── IntroPresenter.java │ │ │ ├── IntroPresenterImpl.java │ │ │ ├── MainPresenter.java │ │ │ └── MainPresenterImpl.java │ │ └── views/ │ │ ├── DetailsView.java │ │ ├── IntroView.java │ │ └── MainView.java │ └── res/ │ ├── layout/ │ │ ├── activity_main.xml │ │ ├── fragment_details.xml │ │ └── fragment_intro.xml │ ├── menu/ │ │ └── main.xml │ ├── values/ │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── values-w820dp/ │ └── dimens.xml ├── build.gradle ├── composer.json ├── gradle/ │ └── wrapper/ │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradle.properties ├── gradlew ├── gradlew.bat └── settings.gradle ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ # built application files /build *.apk *.ap_ *.navigation # files for the dex VM *.dex # Java class files *.class # generated files bin/ gen/ # Local configuration file (sdk path, etc) local.properties signing.properties # Eclipse project files .classpath .project # Proguard folder generated by Eclipse proguard/ # Intellij project files *.iml *.ipr *.iws .idea/ #gradle .gradle/ #mac .DS_Store ================================================ FILE: Licence.md ================================================ Copyright 2015 Stephen Pengilley Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ================================================ FILE: README.md ================================================ ActivityFragmentMVP =================== A demonstration of handling Activities and Fragments using Dagger dependency injection framework The real benefit here is that you create an object graph only when you need it. This contributes to keeping the memory footprint of your app as low as possible. The scoped object graph is created in the OnCreate() method of any Activity that extends BaseActivity. You just need to override the getModules() method in your concrete Activity implementations to load the module for that activity. Fragments, by way of the BaseFragment superclass method inject(), inject an instance of themselves into the Activities graph. Featured on
[![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-ActivityFragmentMVP-brightgreen.svg?style=flat)](https://android-arsenal.com/details/3/1535) ================================================ FILE: app/.gitignore ================================================ /build ================================================ FILE: app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 21 buildToolsVersion "21.1.2" defaultConfig { applicationId "com.spengilley.activityfragmentmvp" minSdkVersion 14 targetSdkVersion 19 versionCode 1 versionName "1.0" } buildTypes { release { proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.squareup.dagger:dagger-compiler:1.0.1' compile 'com.squareup.dagger:dagger:1.0.1' } ================================================ FILE: app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in /Users/stephenpengilley/Development/Android/sdk/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # If your project uses WebView with JS, uncomment the following # and specify the fully qualified class name to the JavaScript interface # class: #-keepclassmembers class fqcn.of.javascript.interface.for.webview { # public *; #} ================================================ FILE: app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/App.java ================================================ package com.spengilley.activityfragmentmvp; import android.app.Application; import android.content.Context; import dagger.ObjectGraph; public class App extends Application { private ObjectGraph objectGraph; public static App get(Context context) { return (App) context.getApplicationContext(); } @Override public void onTerminate() { super.onTerminate(); } /** * Build object graph on creation so that objects are available */ @Override public void onCreate() { super.onCreate(); buildObjectGraphAndInject(); } /** * Used by Activities to create a scoped graph */ public ObjectGraph createScopedGraph(Object... modules) { return objectGraph.plus(modules); } public void buildObjectGraphAndInject() { objectGraph = ObjectGraph.create(Modules.list(this)); inject(this); } public void inject(Object object) { objectGraph.inject(object); } public ObjectGraph getApplicationGraph() { return objectGraph; } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/AppModule.java ================================================ package com.spengilley.activityfragmentmvp; import android.app.Application; import javax.inject.Singleton; import dagger.Module; import dagger.Provides; @Module( injects = { App.class }, library = true ) public class AppModule { private final App app; public AppModule(App app) { this.app = app; } @Provides @Singleton Application provideApplication() { return app; } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/Modules.java ================================================ package com.spengilley.activityfragmentmvp; class Modules { private Modules() { // No instances } static Object[] list(App ngswApp) { return new Object[]{ new AppModule(ngswApp), }; } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/common/BaseActivity.java ================================================ package com.spengilley.activityfragmentmvp.ui.common; import android.app.Activity; import android.os.Bundle; import com.spengilley.activityfragmentmvp.App; import java.util.List; import dagger.ObjectGraph; public abstract class BaseActivity extends Activity { private ObjectGraph activityGraph; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); activityGraph = ((App) getApplication()).createScopedGraph(getModules().toArray()); activityGraph.inject(this); } @Override protected void onDestroy() { super.onDestroy(); activityGraph = null; } protected abstract List getModules(); public void inject(Object object) { activityGraph.inject(object); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/common/BaseFragment.java ================================================ package com.spengilley.activityfragmentmvp.ui.common; import android.app.Fragment; import android.os.Bundle; public class BaseFragment extends Fragment { @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ((BaseActivity) getActivity()).inject(this); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/common/BaseFragmentPresenter.java ================================================ package com.spengilley.activityfragmentmvp.ui.common; public interface BaseFragmentPresenter { void init(T view); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/DetailsFragment.java ================================================ package com.spengilley.activityfragmentmvp.ui.main; import android.app.Activity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.TextView; import com.spengilley.activityfragmentmvp.R; import com.spengilley.activityfragmentmvp.ui.common.BaseFragment; import com.spengilley.activityfragmentmvp.ui.main.presenters.DetailsPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.views.DetailsView; import javax.inject.Inject; public class DetailsFragment extends BaseFragment implements DetailsView { @Inject DetailsPresenterImpl presenter; private FragmentCallback callback; private View view; private Button getDetails, finishThis; private TextView detailsText; public static DetailsFragment newInstance() { return new DetailsFragment(); } public DetailsFragment() { // Required empty public constructor } @Override public void onResume() { super.onResume(); presenter.init(this); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { view = inflater.inflate(R.layout.fragment_details, container, false); return view; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); detailsText = (TextView) view.findViewById(R.id.details); getDetails = (Button) view.findViewById(R.id.get_details); getDetails.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { presenter.getDetails(); } }); finishThis = (Button) view.findViewById(R.id.finish); finishThis.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { presenter.doStuffThenFinish(); } }); } @Override public void onAttach(Activity activity) { super.onAttach(activity); callback = (FragmentCallback) activity; } /** * View implementation */ @Override public void finish() { callback.finishProcess(); } @Override public void showDetails(String details) { detailsText.setText(details); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/FragmentCallback.java ================================================ package com.spengilley.activityfragmentmvp.ui.main; /** * Created by stephen pengilley on 29/06/2014. * Used by Fragments to communicate with MainActivity */ public interface FragmentCallback { public void loadDetailFragment(); public void finishProcess(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/IntroFragment.java ================================================ package com.spengilley.activityfragmentmvp.ui.main; import android.app.Activity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import com.spengilley.activityfragmentmvp.R; import com.spengilley.activityfragmentmvp.ui.common.BaseFragment; import com.spengilley.activityfragmentmvp.ui.main.presenters.IntroPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.views.IntroView; import javax.inject.Inject; public class IntroFragment extends BaseFragment implements IntroView { @Inject IntroPresenterImpl presenter; private FragmentCallback callback; private View view; private Button loadDetails; public static IntroFragment newInstance() { return new IntroFragment(); } public IntroFragment() { // Required empty public constructor } @Override public void onResume() { super.onResume(); presenter.init(this); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment view = inflater.inflate(R.layout.fragment_intro, container, false); return view; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); // Initialize button with listener loadDetails = (Button) view.findViewById(R.id.load_details); loadDetails.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { presenter.getDetails(); } }); } @Override public void onAttach(Activity activity) { super.onAttach(activity); // Bit naughty but we know it will work! callback = (FragmentCallback) activity; } /** * View implementation */ @Override public void loadDetailsFragment() { // Ask callback to load details fragment callback.loadDetailFragment(); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/MainActivity.java ================================================ package com.spengilley.activityfragmentmvp.ui.main; import android.os.Bundle; import android.os.Handler; import android.widget.Toast; import com.spengilley.activityfragmentmvp.R; import com.spengilley.activityfragmentmvp.ui.common.BaseActivity; import com.spengilley.activityfragmentmvp.ui.main.presenters.MainPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.views.MainView; import java.util.Arrays; import java.util.List; import javax.inject.Inject; public class MainActivity extends BaseActivity implements MainView, FragmentCallback { @Inject MainPresenterImpl presenter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Load IntroFragment getFragmentManager().beginTransaction() .replace(R.id.fragment_container, IntroFragment.newInstance()).commit(); // Just for fun, display a delayed toast using presenter new Handler().postDelayed(new Runnable() { @Override public void run() { presenter.getImaginaryString(); } }, 2000); } @Override protected List getModules() { return Arrays.asList(new MainModule(this)); } /** * FragmentCallback implementation */ @Override public void loadDetailFragment() { getFragmentManager().beginTransaction() .replace(R.id.fragment_container, DetailsFragment.newInstance()).commit(); } @Override public void finishProcess() { finish(); } // View method @Override public void showToast(String message) { Toast.makeText(this, message, Toast.LENGTH_LONG).show(); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/MainModule.java ================================================ package com.spengilley.activityfragmentmvp.ui.main; import com.spengilley.activityfragmentmvp.AppModule; import com.spengilley.activityfragmentmvp.ui.main.presenters.DetailsPresenter; import com.spengilley.activityfragmentmvp.ui.main.presenters.DetailsPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.presenters.IntroPresenter; import com.spengilley.activityfragmentmvp.ui.main.presenters.IntroPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.presenters.MainPresenter; import com.spengilley.activityfragmentmvp.ui.main.presenters.MainPresenterImpl; import com.spengilley.activityfragmentmvp.ui.main.views.MainView; import javax.inject.Singleton; import dagger.Module; import dagger.Provides; @Module( addsTo = AppModule.class, injects = { MainActivity.class, IntroFragment.class, DetailsFragment.class }, complete = false, library = true ) public class MainModule { private MainActivity activity; public MainModule(MainActivity activity) { this.activity = activity; } /** * Provide MainView */ @Provides @Singleton public MainView provideMainView() { return (MainView) activity; } /** * Provide MainPresenter */ @Provides @Singleton public MainPresenter provideMainPresenter(MainView view) { return new MainPresenterImpl(view); } /** * Provide IntroPresenter */ @Provides @Singleton public IntroPresenter provideIntroPresenter() { return new IntroPresenterImpl(); } /** * Provide DetailsPresenter */ @Provides @Singleton public DetailsPresenter provideDetailsPresenter() { return new DetailsPresenterImpl(); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/DetailsPresenter.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; import com.spengilley.activityfragmentmvp.ui.common.BaseFragmentPresenter; import com.spengilley.activityfragmentmvp.ui.main.views.DetailsView; public interface DetailsPresenter extends BaseFragmentPresenter { public void getDetails(); public void doStuffThenFinish(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/DetailsPresenterImpl.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; import com.spengilley.activityfragmentmvp.ui.main.views.DetailsView; import javax.inject.Inject; public class DetailsPresenterImpl implements DetailsPresenter { private DetailsView view; @Inject public DetailsPresenterImpl() { } @Override public void getDetails() { String details = "Details from some database or something"; view.showDetails(details); } @Override public void doStuffThenFinish() { view.finish(); } @Override public void init(DetailsView view) { this.view=view; } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/IntroPresenter.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; import com.spengilley.activityfragmentmvp.ui.common.BaseFragmentPresenter; import com.spengilley.activityfragmentmvp.ui.main.views.IntroView; public interface IntroPresenter extends BaseFragmentPresenter { public void getDetails(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/IntroPresenterImpl.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; import com.spengilley.activityfragmentmvp.ui.main.views.IntroView; import javax.inject.Inject; public class IntroPresenterImpl implements IntroPresenter { private IntroView view; @Inject public IntroPresenterImpl() { } @Override public void init(IntroView view) { this.view = view; } @Override public void getDetails() { // Do stuff to get details // then report back to view view.loadDetailsFragment(); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/MainPresenter.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; public interface MainPresenter { public void getImaginaryString(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/presenters/MainPresenterImpl.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.presenters; import com.spengilley.activityfragmentmvp.ui.main.views.MainView; import javax.inject.Inject; public class MainPresenterImpl implements MainPresenter { private MainView view; @Inject public MainPresenterImpl(MainView view) { this.view = view; } @Override public void getImaginaryString() { // Could connect to our models to get stuff here String message = "Hello world, from Presenter"; view.showToast(message); } } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/views/DetailsView.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.views; public interface DetailsView { public void showDetails(String details); public void finish(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/views/IntroView.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.views; public interface IntroView { public void loadDetailsFragment(); } ================================================ FILE: app/src/main/java/com/spengilley/activityfragmentmvp/ui/main/views/MainView.java ================================================ package com.spengilley.activityfragmentmvp.ui.main.views; public interface MainView { // Fairly un necessary interface but if we wanted our // MainActivity to actually do anything we would use this view in combination // with a presenter public void showToast(String message); } ================================================ FILE: app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: app/src/main/res/layout/fragment_details.xml ================================================