Fragments: added bindPresenter

for those who using BasePresenter, now can use this before into() calling to bind presenter, thus we can avoid write annoying declare presenter and then set presenter to fragments

Author: xxxifan

app/src/main/java/com/xxxifan/devbox/demo/ui/view/main/MvpActivity.java

@@ -45,9 +45,10 @@ public static void start(Context context) {
         if (savedInstanceState == null) { // create fragment instance only when savedState is null.
             MvpFragment fragment = new MvpFragment();
             TestPresenter presenter = new TestPresenter();
-            presenter.setView(fragment);
             presenter.setInfo("activity info"); // test a value set once by activity
             Fragments.checkout(this, fragment)
+//                    .bindPresenter(new WrongPresenter())
+                    .bindPresenter(presenter)
                     .into(FRAGMENT_CONTAINER);
         }
         Logger.e("onSetupActivity");

app/src/main/java/com/xxxifan/devbox/demo/ui/view/main/WrongPresenter.java

@@ -0,0 +1,40 @@
+package com.xxxifan.devbox.demo.ui.view.main;
+
+import android.content.Context;
+
+import com.xxxifan.devbox.library.base.BasePresenter;
+import com.xxxifan.devbox.library.base.BaseView;
+
+/**
+ * Created by xifan on 9/24/16.
+ */
+
+public class WrongPresenter implements BasePresenter<WrongPresenter.WrongView> {
+
+    @Override public void setView(WrongView view) {
+
+    }
+
+    @Override public void onDestroy() {
+
+    }
+
+    public static class WrongView implements BaseView<WrongPresenter> {
+        @Override public void setPresenter(WrongPresenter presenter) {
+
+        }
+
+        @Override public Context getContext() {
+            return null;
+        }
+
+        @Override public String getSimpleName() {
+            return null;
+        }
+
+        @Override public void showMessage(String msg) {
+
+        }
+    }
+
+}

library/src/main/java/com/xxxifan/devbox/library/util/Fragments.java

@@ -27,6 +27,7 @@
 
 import com.orhanobut.logger.Logger;
 import com.xxxifan.devbox.library.base.BaseFragment;
+import com.xxxifan.devbox.library.base.BasePresenter;
 
 import java.lang.ref.WeakReference;
 import java.util.List;
@@ -138,6 +139,12 @@ private SingleOperator(FragmentActivity activity, String tag) {
             }
         }
 
+        @SuppressWarnings("unchecked")
+        public SingleOperator bindPresenter(BasePresenter presenter) {
+            presenter.setView(fragment);
+            return this;
+        }
+
         public SingleOperator addSharedElement(View sharedElement, String name) {
             transaction.addSharedElement(sharedElement, name);
             return this;