add fab button to article fragment

org.fox.ttrss/build.gradle

@@ -33,4 +33,5 @@ dependencies {
     compile 'com.android.support:support-v4:21.0.0'
     compile 'com.google.code.gson:gson:2.2.4'
     compile 'com.android.support:appcompat-v7:21.0.0'
+    compile 'com.shamanland:fab:0.0.5'
 }

org.fox.ttrss/org.fox.ttrss.iml

@@ -82,6 +82,7 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="cardview-v7-21.0.0" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-21.0.0" level="project" />
+    <orderEntry type="library" exported="" name="fab-0.0.5" level="project" />
     <orderEntry type="library" exported="" name="support-v4-21.0.0" level="project" />
     <orderEntry type="library" exported="" name="dashclock-api-r1.1" level="project" />
     <orderEntry type="library" exported="" name="systembartint-1.0.3" level="project" />

org.fox.ttrss/src/main/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.fox.ttrss"
-    android:versionCode="273"
+    android:versionCode="274"
-    android:versionName="1.66" >
+    android:versionName="1.67" >
 
     <uses-sdk
         android:minSdkVersion="9"

org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleFragment.java

@@ -23,6 +23,8 @@ import android.webkit.WebView;
 import android.webkit.WebView.HitTestResult;
 import android.widget.TextView;
 
+import com.shamanland.fab.ShowHideOnScroll;
+
 import org.fox.ttrss.types.Article;
 import org.fox.ttrss.types.Attachment;
 import org.fox.ttrss.util.TypefaceCache;
@@ -93,7 +95,31 @@ public class ArticleFragment extends Fragment  {
 		View view = inflater.inflate(useTitleWebView ? R.layout.article_fragment_compat : R.layout.article_fragment, container, false);
 		
 		if (m_article != null) {
-			
+
+            View scrollView = view.findViewById(R.id.article_scrollview);
+            View fab = view.findViewById(R.id.article_fab);
+
+            if (scrollView != null && fab != null) {
+                scrollView.setOnTouchListener(new ShowHideOnScroll(fab));
+
+                fab.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        try {
+                            URL url = new URL(m_article.link.trim());
+                            String uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(),
+                                    url.getPort(), url.getPath(), url.getQuery(), url.getRef()).toString();
+                            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri));
+                            startActivity(intent);
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                            m_activity.toast(R.string.error_other_error);
+                        }
+                    }
+                });
+            }
+
+
 			/* if (!useTitleWebView) {
 				View scroll = view.findViewById(R.id.article_scrollview);
 

org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineArticleFragment.java

@@ -27,6 +27,8 @@ import android.webkit.WebView;
 import android.webkit.WebView.HitTestResult;
 import android.widget.TextView;
 
+import com.shamanland.fab.ShowHideOnScroll;
+
 import org.fox.ttrss.CommonActivity;
 import org.fox.ttrss.R;
 import org.fox.ttrss.util.ImageCacheService;
@@ -133,8 +135,33 @@ public class OfflineArticleFragment extends Fragment {
 		m_cursor.moveToFirst();
 		
 		if (m_cursor.isFirst()) {
+            final String link = m_cursor.getString(m_cursor.getColumnIndex("link"));
+
 			if (!useTitleWebView) {
-				View scroll = view.findViewById(R.id.article_scrollview);
+                View scrollView = view.findViewById(R.id.article_scrollview);
+                View fab = view.findViewById(R.id.article_fab);
+
+                if (scrollView != null && fab != null) {
+                    scrollView.setOnTouchListener(new ShowHideOnScroll(fab));
+
+                    fab.setOnClickListener(new OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            try {
+                                URL url = new URL(link.trim());
+                                String uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(),
+                                        url.getPort(), url.getPath(), url.getQuery(), url.getRef()).toString();
+                                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri));
+                                startActivity(intent);
+                            } catch (Exception e) {
+                                e.printStackTrace();
+                                m_activity.toast(R.string.error_other_error);
+                            }
+                        }
+                    });
+                }
+
+				/* View scroll = view.findViewById(R.id.article_scrollview);
 
 				if (scroll != null) {
 					final float scale = getResources().getDisplayMetrics().density;
@@ -152,7 +179,7 @@ public class OfflineArticleFragment extends Fragment {
 
 					}
 					
-				}
+				} */
 			}
 			
 			int articleFontSize = Integer.parseInt(m_prefs.getString("article_font_size_sp", "16"));
@@ -160,8 +187,6 @@ public class OfflineArticleFragment extends Fragment {
 			
 			TextView title = (TextView)view.findViewById(R.id.title);
 
-			final String link = m_cursor.getString(m_cursor.getColumnIndex("link"));
-			
 			if (title != null) {
 				
 				if (m_prefs.getBoolean("enable_condensed_fonts", false)) {

org.fox.ttrss/src/main/res/layout/article_fragment.xml

@@ -1,4 +1,4 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/article_fragment"
     android:layout_width="fill_parent"
     android:layout_height="match_parent"
@@ -101,5 +101,14 @@
         </LinearLayout>
     </org.fox.ttrss.util.NoChildFocusScrollView>
 
+    <com.shamanland.fab.FloatingActionButton
+        android:id="@+id/article_fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|right"
+        android:layout_marginRight="16dp"
+        android:layout_marginBottom="20dp"
+        android:src="@drawable/ic_action_web_site"
+        />
 
-</RelativeLayout>
+</FrameLayout>

org.fox.ttrss/src/main/res/values/style.xml

@@ -30,6 +30,7 @@
         <item name="parentBtnBackground">#dddddd</item>
         <item name="articleHeader">?colorPrimaryDark</item>
         <item name="articleHeaderTextColor">@android:color/white</item>
+        <item name="floatingActionButtonStyle">@style/FabTheme</item>
 
         <item name="colorPrimary">#6482af</item>
         <item name="colorPrimaryDark">#526A8E</item>
@@ -79,6 +80,7 @@
         <item name="headlineSelectedSecondaryTextColor">#a0a0a0</item>
         <item name="articleHeader">?colorPrimaryDark</item>
         <item name="articleHeaderTextColor">@android:color/white</item>
+        <item name="floatingActionButtonStyle">@style/FabTheme</item>
 
         <item name="colorPrimary">#51698E</item>
         <item name="colorPrimaryDark">#445877</item>
@@ -87,4 +89,8 @@
 
     <style name="DarkDialogTheme" parent="android:Theme"></style>
 
+    <style name="FabTheme" parent="FloatingActionButton">
+        <item name="floatingActionButtonColor">?colorPrimaryDark</item>
+    </style>
+
 </resources>