Add + button besides TokenAutoComplete, Issue #925

Signed-off-by: Durgesh <007durgesh219@gmail.com>

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeAsymmetricFragment.java

@@ -21,6 +21,7 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.ViewAnimator;
 
 import com.tokenautocomplete.TokenCompleteTextView;
@@ -109,6 +110,14 @@ public class EncryptModeAsymmetricFragment extends EncryptModeFragment {
             }
         });
 
+        ImageView addRecipientImgView = (ImageView) view.findViewById(R.id.add_recipient);
+        addRecipientImgView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mEncryptKeyView.showAllKeys();
+            }
+        });
+
         return view;
     }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java

@@ -171,4 +171,22 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView<KeyItem>
         mLoaderManager.restartLoader(0, args, this);
     }
 
+    @Override
+    public boolean enoughToFilter() {
+        return true;
+    }
+
+    public void showAllKeys(){
+        Bundle args = new Bundle();
+        args.putString(ARG_QUERY, "");
+        mLoaderManager.restartLoader(0, args, this);
+        super.showDropDown();
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        this.setDropDownWidth(this.getLeft()+this.getRight());
+        this.setDropDownHorizontalOffset(-this.getLeft());
+    }
 }

OpenKeychain/src/main/res/layout/encrypt_asymmetric_fragment.xml

@@ -39,13 +39,21 @@
 
         <org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView
             android:id="@+id/recipient_list"
-            android:layout_width="match_parent"
+            android:layout_width="0dp"
+            android:layout_weight="1"
             android:hint="@string/label_to"
             android:minHeight="56dip"
             android:paddingLeft="8dp"
             android:paddingRight="8dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical" />
+        <ImageView
+            android:id="@+id/add_recipient"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:clickable="true"
+            android:src="@drawable/ic_person_add_grey_24dp"/>
 
     </LinearLayout>