replace page indicator style, add data manager interface, etc.

modules/mogo-module-service/src/main/java/com/mogo/module/service/datamanager/MogoDataHandler.java

@@ -0,0 +1,68 @@
+package com.mogo.module.service.datamanager;
+
+import android.text.TextUtils;
+
+import com.alibaba.android.arouter.facade.annotation.Route;
+import com.mogo.service.MogoServicePaths;
+import com.mogo.service.datamanager.IMogoDataChangedListener;
+import com.mogo.service.datamanager.IMogoDataManager;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author congtaowang
+ * @since 2020-02-11
+ * <p>
+ * 描述
+ */
+public class MogoDataHandler {
+
+    private Map< String, List< IMogoDataChangedListener > > mListeners = new HashMap<>();
+
+    private MogoDataHandler() {
+        // private constructor
+    }
+
+    private static final class InstanceHolder {
+        private static final MogoDataHandler INSTANCE = new MogoDataHandler();
+    }
+
+    public static MogoDataHandler getInstance() {
+        return InstanceHolder.INSTANCE;
+    }
+
+    public synchronized void registerDataListener( String tag, IMogoDataChangedListener listener ) {
+        if ( listener == null || TextUtils.isEmpty( tag ) ) {
+            return;
+        }
+        if ( !mListeners.containsKey( tag ) || mListeners.get( tag ) == null ) {
+            mListeners.put( tag, new ArrayList< IMogoDataChangedListener >() );
+        }
+    }
+
+    public synchronized void unregisterListener( String tag, IMogoDataChangedListener listener ) {
+        if ( listener == null || TextUtils.isEmpty( tag ) ) {
+            return;
+        }
+        if ( mListeners.containsKey( tag ) && mListeners.get( tag ) != null ) {
+            mListeners.get( tag ).remove( listener );
+        }
+    }
+
+    public void invoke( String tag, List< Object > datums ) {
+        if ( tag == null ) {
+            return;
+        }
+        Iterator< IMogoDataChangedListener > iterator = mListeners.get( tag ).iterator();
+        while ( iterator.hasNext() ) {
+            IMogoDataChangedListener listener = iterator.next();
+            if ( listener != null ) {
+                listener.onDataSetChanged( datums );
+            }
+        }
+    }
+}

modules/mogo-module-service/src/main/java/com/mogo/module/service/datamanager/MogoDataManager.java

@@ -0,0 +1,33 @@
+package com.mogo.module.service.datamanager;
+
+import android.content.Context;
+
+import com.alibaba.android.arouter.facade.annotation.Route;
+import com.mogo.service.MogoServicePaths;
+import com.mogo.service.datamanager.IMogoDataChangedListener;
+import com.mogo.service.datamanager.IMogoDataManager;
+
+/**
+ * @author congtaowang
+ * @since 2020-02-11
+ * <p>
+ * 描述
+ */
+@Route( path = MogoServicePaths.PATH_DATA_MANAGER )
+public class MogoDataManager implements IMogoDataManager {
+
+    @Override
+    public void registerDataListener( String tag, IMogoDataChangedListener listener ) {
+        MogoDataHandler.getInstance().registerDataListener( tag, listener );
+    }
+
+    @Override
+    public void unregisterListener( String tag, IMogoDataChangedListener listener ) {
+        MogoDataHandler.getInstance().unregisterListener( tag, listener );
+    }
+
+    @Override
+    public void init( Context context ) {
+
+    }
+}