- hide FAB when recyclerview scroll down

transpine
1 parent 17bbf4fe
Showing 5 changed files with 56 additions and 4 deletions
app/src/main/java/net/devfac/userstory/FSM/StateContext.java
app/src/main/java/net/devfac/userstory/FragmentAddBook.java
app/src/main/java/net/devfac/userstory/MainActivity.java
app/src/main/java/net/devfac/userstory/ScrollingFABBehavior.java
app/src/main/res/layout/app_bar_main.xml
@@ -467,7 +467,7 @@ public class StateContext {
                             }
                             else if( bookInfo.getAttributeValue("class").equals(Constants.BOOK_SEARCH_CLASS_BOOK_GENRE)){
 //                                    Logger.i("BOOK GENRE : " + bookInfo.getContent() );
-                                mBookSearchResult.genre = bookInfo.getContent().toString();
+                                mBookSearchResult.genre = bookInfo.getContent().toString().replace("&gt;", ">");
                             }
                         }
                     }
@@ -63,7 +63,7 @@ public class FragmentAddBook extends Fragment implements StateEventListener {
                     StateContext.getInstance(getActivity()).processEvent(Action.REQ_BOOK_SEARCH_TO_ADD, searchBookReq);
                 }
                 else if( event.getKeyCode() == KeyEvent.KEYCODE_ENTER){
-                    String keyword = v.getText().toString();
+                    String keyword = v.getText().toString().replace("\n", "");
  
                     SearchBookReq searchBookReq = new SearchBookReq();
                     searchBookReq.keyword = keyword;
@@ -87,7 +87,7 @@ public class FragmentAddBook extends Fragment implements StateEventListener {
         if( stateClass.equals(StateBookSearchToAdd.class)){
             switch( stateResult ){
                 case BOOK_SEARCH_FAIL:
-                    Toast.makeText(getActivity(), "Login Fail. Try login again.", Toast.LENGTH_LONG).show();
+                    Toast.makeText(getActivity(), "BOOK search failFail. Try search again.", Toast.LENGTH_LONG).show();
                     break;
                 case BOOK_SEARCH_SUCCESS:
                     getActivity().runOnUiThread(new Runnable() {
 package net.devfac.userstory;
  
+import android.content.Context;
 import android.content.Intent;
+import android.content.res.TypedArray;
 import android.os.Bundle;
 import android.support.design.widget.AppBarLayout;
 import android.support.design.widget.CoordinatorLayout;
@@ -11,6 +13,7 @@ import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
 import android.view.View;
 import android.support.design.widget.NavigationView;
 import android.support.v4.view.GravityCompat;
+package net.devfac.userstory;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.design.widget.AppBarLayout;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.FloatingActionButton;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * Created by Onether on 15. 11. 14..
+ */
+public class ScrollingFABBehavior extends CoordinatorLayout.Behavior<FloatingActionButton> {
+    private int toolbarHeight;
+
+    public ScrollingFABBehavior(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.toolbarHeight = getToolbarHeight(context);
+    }
+
+    @Override
+    public boolean layoutDependsOn(CoordinatorLayout parent, FloatingActionButton fab, View dependency) {
+        return dependency instanceof AppBarLayout;
+    }
+
+    @Override
+    public boolean onDependentViewChanged(CoordinatorLayout parent, FloatingActionButton fab, View dependency) {
+        if (dependency instanceof AppBarLayout) {
+            CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
+            int fabBottomMargin = lp.bottomMargin;
+            int distanceToScroll = fab.getHeight() + fabBottomMargin;
+            float ratio = (float)dependency.getY()/(float)toolbarHeight;
+            fab.setTranslationY(-distanceToScroll * ratio);
+        }
+        return true;
+    }
+
+    public static int getToolbarHeight(Context context) {
+        final TypedArray styledAttributes = context.getTheme().obtainStyledAttributes(
+                new int[]{R.attr.actionBarSize});
+        int toolbarHeight = (int) styledAttributes.getDimension(0, 0);
+        styledAttributes.recycle();
+
+        return toolbarHeight;
+    }
+}
+
@@ -34,6 +34,7 @@
         android:adjustViewBounds="false"
         android:scaleType="center"
         android:nestedScrollingEnabled="false"
-        android:baselineAlignBottom="false" />
+        android:baselineAlignBottom="false"
+        app:layout_behavior="net.devfac.userstory.ScrollingFABBehavior"/>
  
 </android.support.design.widget.CoordinatorLayout>