加入dagger

HeYongRui · Aug 30, 2019 · c39f76d · c39f76d
1 parent 5ab02f5
commit c39f76d
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Showing 24 changed files with 731 additions and 217 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -91,6 +91,8 @@ dependencies {
     implementation "com.meituan.android.walle:library:${versions.walle}"
     //Arouter路由
     kapt "com.alibaba:arouter-compiler:${versions.arouterCompiler}"
+    //dagger
+    kapt "com.google.dagger:dagger-compiler:${versions.dagger}"
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'

diff --git a/base/build.gradle b/base/build.gradle
@@ -77,6 +77,9 @@ dependencies {
     api "com.alibaba:arouter-annotation:${versions.arouterAnnotation}"
     api "com.alibaba:arouter-api:${versions.arouterApi}"
     kapt "com.alibaba:arouter-compiler:${versions.arouterCompiler}"
+    //dagger
+    api "com.google.dagger:dagger:${versions.dagger}"
+    kapt "com.google.dagger:dagger-compiler:${versions.dagger}"
     //解决dex超出方法数限制的问题
     api "com.android.support:multidex:${versions.multidex}"
     //工具类

diff --git a/base/src/main/java/com/heyongrui/base/app/BaseApplication.java b/base/src/main/java/com/heyongrui/base/app/BaseApplication.java
@@ -13,9 +13,16 @@
 import com.heyongrui.base.BuildConfig;
 import com.heyongrui.base.assist.AppManager;
 import com.heyongrui.base.assist.NetStateChangeReceiver;
+import com.heyongrui.base.dagger.AppComponent;
+import com.heyongrui.base.dagger.AppModule;
+import com.heyongrui.base.dagger.DaggerAppComponent;
 import com.tencent.smtt.sdk.QbSdk;
 
 public class BaseApplication extends Application {
+
+    private static BaseApplication instance;
+    private static AppComponent appComponent;
+
     @Override
     protected void attachBaseContext(Context base) {
         super.attachBaseContext(base);
@@ -25,6 +32,8 @@ protected void attachBaseContext(Context base) {
     @Override
     public void onCreate() {
         super.onCreate();
+        instance = this;
+        initializeInjector();
         //工具类初始化
         Utils.init(this);
         //初始化Arouter
@@ -93,4 +102,23 @@ public void onActivityDestroyed(Activity activity) {
             }
         });
     }
+
+    public static BaseApplication getInstance() {
+        return instance;
+    }
+
+    public static Context getContext() {
+        return getInstance().getApplicationContext();
+    }
+
+    public static AppComponent getAppComponent() {
+        return appComponent;
+    }
+
+    //初始化component
+    private void initializeInjector() {
+        appComponent = DaggerAppComponent.builder()
+                .appModule(new AppModule(this))
+                .build();
+    }
 }
diff --git a/base/src/main/java/com/heyongrui/base/base/BaseActivity.java b/base/src/main/java/com/heyongrui/base/base/BaseActivity.java
@@ -14,8 +14,10 @@
 
 import com.alibaba.android.arouter.launcher.ARouter;
 import com.blankj.utilcode.util.NetworkUtils;
+import com.heyongrui.base.app.BaseApplication;
 import com.heyongrui.base.assist.NetStateChangeObserver;
 import com.heyongrui.base.assist.NetStateChangeReceiver;
+import com.heyongrui.base.dagger.AppComponent;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
@@ -28,7 +30,7 @@
  */
 public abstract class BaseActivity<T extends BasePresenter> extends SupportActivity implements NetStateChangeObserver {
 
-    protected String TAG = "BaseFragment";
+    protected String TAG = "BaseActivity";
     protected T mPresenter;
 
     @Override
@@ -39,6 +41,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
             Log.i("onCreate", "onCreate fixOrientation when Oreo, result = " + result);
         }
         super.onCreate(savedInstanceState);
+        initializeInjector();
         if (isImmersionBarEnabled()) {
             initImmersionBar();
         }
@@ -49,10 +52,8 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         }
         ARouter.getInstance().inject(this);
         mPresenter = setPresenter();
-        if (mPresenter != null) {
-            if (this instanceof BaseView) {
-                mPresenter.attchView(this, (BaseView) this);
-            }
+        if (null != mPresenter && this instanceof BaseView) {
+            mPresenter.attchView(this, (BaseView) this);
         }
         init(savedInstanceState);
         if (!NetworkUtils.isConnected()) {
@@ -90,24 +91,12 @@ protected void onStop() {
 
     @Override
     protected void onDestroy() {
-        if (mPresenter != null) {
+        if (null != mPresenter) {
             mPresenter.detachView();
         }
         super.onDestroy();
     }
 
-    protected boolean needRegisterNetworkChangeObserver() {
-        return false;
-    }
-
-    @Override
-    public void onNetDisconnected() {
-    }
-
-    @Override
-    public void onNetConnected(NetworkUtils.NetworkType networkType) {
-    }
-
     protected boolean fixOrientation() {
         try {
             Field field = Activity.class.getDeclaredField("mActivityInfo");
@@ -161,6 +150,20 @@ protected void addOnLongClickListeners(View.OnLongClickListener onClickListener,
         }
     }
 
+    protected AppComponent getAppComponent() {
+        return BaseApplication.getAppComponent();
+    }
+
+    protected void initializeInjector() {
+    }
+
+    protected boolean isImmersionBarEnabled() {//是否启用沉浸式
+        return true;
+    }
+
+    protected void initImmersionBar() {
+    }
+
     protected abstract int getLayoutId();
 
     protected T setPresenter() {
@@ -169,10 +172,19 @@ protected T setPresenter() {
 
     protected abstract void init(Bundle savedInstanceState);
 
-    protected boolean isImmersionBarEnabled() {//是否启用沉浸式
-        return true;
+
+    /**
+     * 是否需要注册网络变化的Observer,如果不需要监听网络变化,则返回false;否则返回true.默认返回false
+     */
+    protected boolean needRegisterNetworkChangeObserver() {
+        return false;
     }
 
-    protected void initImmersionBar() {
+    @Override
+    public void onNetDisconnected() {//网络断开
+    }
+
+    @Override
+    public void onNetConnected(NetworkUtils.NetworkType networkType) {//网络连接
     }
 }
diff --git a/base/src/main/java/com/heyongrui/base/base/BaseFragment.java b/base/src/main/java/com/heyongrui/base/base/BaseFragment.java
@@ -12,8 +12,10 @@
 import androidx.fragment.app.FragmentActivity;
 
 import com.blankj.utilcode.util.NetworkUtils;
+import com.heyongrui.base.app.BaseApplication;
 import com.heyongrui.base.assist.NetStateChangeObserver;
 import com.heyongrui.base.assist.NetStateChangeReceiver;
+import com.heyongrui.base.dagger.AppComponent;
 
 import me.yokeyword.fragmentation.SupportFragment;
 
@@ -33,6 +35,7 @@ public abstract class BaseFragment<T extends BasePresenter> extends SupportFragm
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        initializeInjector();
         TAG = this.getClass().getSimpleName();
         mActivity = getActivity();
         mContext = getContext();
@@ -46,21 +49,14 @@ public void onSupportVisible() {
         }
     }
 
-    public void initImmersionBar() {
-    }
-
-    private boolean isImmersionBarEnabled() {
-        return true;
-    }
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         mInflater = inflater;
         mPresenter = setPresenter();
-        if (mPresenter != null) {
-            if (this instanceof BaseView) mPresenter.attchView(mContext, (BaseView) this);
+        if (null != mPresenter && this instanceof BaseView) {
+            mPresenter.attchView(mContext, (BaseView) this);
         }
-        if (mView == null) {
+        if (null == mView) {
             mView = inflater.inflate(getLayoutId(), container, false);
             initView(savedInstanceState);
         } else {
@@ -107,27 +103,12 @@ public void onStop() {
 
     @Override
     public void onDestroy() {
-        if (mPresenter != null) {
+        if (null != mPresenter) {
             mPresenter.detachView();
         }
         super.onDestroy();
     }
 
-    /**
-     * 是否需要注册网络变化的Observer,如果不需要监听网络变化,则返回false;否则返回true.默认返回false
-     */
-    protected boolean needRegisterNetworkChangeObserver() {
-        return false;
-    }
-
-    @Override
-    public void onNetDisconnected() {//网络断开
-    }
-
-    @Override
-    public void onNetConnected(NetworkUtils.NetworkType networkType) {//网络连接
-    }
-
     protected void addOnClickListeners(View.OnClickListener onClickListener, View... views) {
         if (views != null) {
             for (View view : views) {
@@ -137,7 +118,7 @@ protected void addOnClickListeners(View.OnClickListener onClickListener, View...
     }
 
     protected void addOnClickListeners(View.OnClickListener onClickListener, @IdRes int... ids) {
-        if (mView == null) return;
+        if (null == mView) return;
         if (ids != null) {
             for (@IdRes int id : ids) {
                 mView.findViewById(id).setOnClickListener(onClickListener);
@@ -146,22 +127,50 @@ protected void addOnClickListeners(View.OnClickListener onClickListener, @IdRes
     }
 
     protected void addOnLongClickListeners(View.OnLongClickListener onClickListener, @IdRes int... ids) {
-        if (mView == null) return;
+        if (null == mView) return;
         if (ids != null) {
             for (@IdRes int id : ids) {
                 mView.findViewById(id).setOnLongClickListener(onClickListener);
             }
         }
     }
 
+    protected AppComponent getAppComponent() {
+        return BaseApplication.getAppComponent();
+    }
 
-    protected abstract int getLayoutId();
+    protected void initializeInjector() {
+    }
 
     protected T setPresenter() {
         return null;
     }
 
+    protected abstract int getLayoutId();
+
     protected abstract void initView(Bundle savedInstanceState);
 
     protected abstract void initData(Bundle savedInstanceState);
+
+    protected void initImmersionBar() {
+    }
+
+    protected boolean isImmersionBarEnabled() {
+        return true;
+    }
+
+    /**
+     * 是否需要注册网络变化的Observer,如果不需要监听网络变化,则返回false;否则返回true.默认返回false
+     */
+    protected boolean needRegisterNetworkChangeObserver() {
+        return false;
+    }
+
+    @Override
+    public void onNetDisconnected() {//网络断开
+    }
+
+    @Override
+    public void onNetConnected(NetworkUtils.NetworkType networkType) {//网络连接
+    }
 }
diff --git a/base/src/main/java/com/heyongrui/base/dagger/AppComponent.java b/base/src/main/java/com/heyongrui/base/dagger/AppComponent.java
@@ -0,0 +1,22 @@
+package com.heyongrui.base.dagger;
+
+
+import com.heyongrui.base.assist.AppData;
+
+import javax.inject.Singleton;
+
+import dagger.Component;
+
+/**
+ * 2019/8/26
+ * lambert
+ */
+
+@Singleton
+@Component(modules = {AppModule.class})
+public interface AppComponent {
+    /*
+     * 暴露给依赖者Component(依赖者若使用@Component，此处必须暴露，否则依赖者无法@Inject AppData；依赖者若使用@Subcomponent，此处可以不暴露依赖者也可@Inject AppData)
+     */
+    AppData appData();
+}
diff --git a/base/src/main/java/com/heyongrui/base/dagger/AppModule.java b/base/src/main/java/com/heyongrui/base/dagger/AppModule.java
@@ -0,0 +1,40 @@
+package com.heyongrui.base.dagger;
+
+
+import com.heyongrui.base.app.BaseApplication;
+import com.heyongrui.base.assist.AppData;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+/**
+ * 2019/8/26
+ * lambert
+ */
+
+@Module
+public class AppModule {
+    private BaseApplication baseApplication;
+
+    public AppModule(BaseApplication baseApplication) {
+        this.baseApplication = baseApplication;
+    }
+
+    @Provides
+    @Singleton
+    BaseApplication providesApplication() {
+        return baseApplication;
+    }
+
+
+    /*
+     * @Inject AppData使用单例，由于AppModule在BaseApplication中初始，所以@Inject AppData是全局单例(而且AppComponent也必须加上@Singleton)
+     */
+    @Provides
+    @Singleton
+    AppData provideAppData() {
+        return new AppData();
+    }
+}
diff --git a/base/src/main/java/com/heyongrui/base/dagger/PerActivity.java b/base/src/main/java/com/heyongrui/base/dagger/PerActivity.java
@@ -0,0 +1,17 @@
+package com.heyongrui.base.dagger;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.inject.Scope;
+
+/**
+ * 2019/8/26
+ * lambert
+ */
+@Documented
+@Scope
+@Retention(RetentionPolicy.RUNTIME)
+public @interface PerActivity {
+}