Add a Share Icon to Tabular Context Menu

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java
index 80894d34dbc3785be33d3195becc982dcec2a481..8f6ee85a5263091f261004525e849d59bd3a4b4b 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuListAdapter.java
@@ -15,6 +15,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import org.chromium.chrome.R;
+import org.chromium.chrome.browser.share.ShareHelper;
 
 import java.util.List;
 
@@ -25,15 +26,19 @@ import java.util.List;
 class TabularContextMenuListAdapter extends BaseAdapter {
     private final List<ContextMenuItem> mMenuItems;
     private final Activity mActivity;
+    private final ContextMenuHelper mContextMenuHelper;
 
     /**
      * Adapter for the tabular context menu UI
      * @param menuItems The list of items to display in the view.
      * @param activity Used to inflate the layout.
+     * @param contextMenuHelper Used to directly share an image through an icon.
      */
-    TabularContextMenuListAdapter(List<ContextMenuItem> menuItems, Activity activity) {
+    TabularContextMenuListAdapter(List<ContextMenuItem> menuItems, Activity activity,
+            ContextMenuHelper contextMenuHelper) {
         mMenuItems = menuItems;
         mActivity = activity;
+        mContextMenuHelper = contextMenuHelper;
     }
 
     @Override
@@ -82,6 +87,26 @@ class TabularContextMenuListAdapter extends BaseAdapter {
             viewHolder.mIcon.setContentDescription(null);
         }
 
+        if (menuItem == ContextMenuItem.SHARE_IMAGE) {
+            final Pair<Drawable, CharSequence> shareInfo =
+                    ShareHelper.getShareableIconAndName(mActivity);
+            if (shareInfo.first != null) {
+                viewHolder.mShareIcon.setImageDrawable(shareInfo.first);
+                viewHolder.mShareIcon.setVisibility(View.VISIBLE);
+                viewHolder.mShareIcon.setContentDescription(mActivity.getString(
+                        R.string.accessibility_menu_share_via, iconPair.second));
+                viewHolder.mShareIcon.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        mContextMenuHelper.shareImageDirectly(
+                                ShareHelper.getLastShareComponentName());
+                    }
+                });
+            }
+        } else {
+            viewHolder.mShareIcon.setVisibility(View.GONE);
+        }
+
         return convertView;
     }