Fix NPE in dock mode.

Add the call recording button also to the landscape layout. Also
properly add (and hide) button spacers.

Change-Id: Idc4c7669a78a7445a421bc28bd527f6d423f5c6a

Author: maniac103

res/layout-land/call_button_fragment.xml

@@ -87,6 +87,18 @@
         <!-- Separator between 4th (or 5th) button and right padding -->
         <View style="@style/VerticalSeparator" />
 
+        <com.android.incallui.CallRecordingButton
+                     android:id="@+id/recordButton"
+                     style="@style/InCallButton"
+                     android:src="@drawable/ic_record_holo_dark"
+                     android:contentDescription="@string/onscreenRecordText"
+                     android:visibility="gone"
+                     />
+
+        <View android:id="@+id/recordSpacer"
+              style="@style/VerticalSeparator"
+              android:visibility="gone" />
+
         <!-- "Blacklist" -->
         <!-- The button used for toggling blackist. -->
         <ImageButton android:id="@+id/addBlacklistButton"

res/layout/call_button_fragment.xml

@@ -197,6 +197,10 @@
                     android:contentDescription="@string/onscreenBlacklistText"
                 />
 
+        <View android:id="@+id/recordSpacer"
+              style="@style/VerticalSeparator"
+              android:visibility="gone" />
+
         <com.android.incallui.CallRecordingButton
                      android:id="@+id/recordButton"
                      style="@style/InCallButton"

src/com/android/incallui/CallButtonFragment.java

@@ -59,6 +59,9 @@ public class CallButtonFragment
     private ImageButton mModifyCallButton;
     private CallRecordingButton mRecordButton;
 
+    private View mBlacklistSpacer;
+    private View mRecordSpacer;
+
     private PopupMenu mAudioModePopup;
     private boolean mAudioModePopupVisible;
     private View mEndCallButton;
@@ -158,18 +161,21 @@ public void onClick(View v) {
 
         // "Add to black list" button
         mBlacklistButton = (ImageButton) parent.findViewById(R.id.addBlacklistButton);
+        mBlacklistSpacer = parent.findViewById(R.id.blacklistSpacer);
         if (BlacklistUtils.isBlacklistEnabled(getActivity())) {
             mBlacklistButton.setVisibility(View.VISIBLE);
             mBlacklistButton.setOnClickListener(this);
+            mBlacklistSpacer.setVisibility(View.VISIBLE);
         } else {
             mBlacklistButton.setVisibility(View.GONE);
+            mBlacklistSpacer.setVisibility(View.GONE);
         }
 
         mModifyCallButton = (ImageButton) parent.findViewById(R.id.modifyCallButton);
         mModifyCallButton.setOnClickListener(this);
 
         mRecordButton = (CallRecordingButton) parent.findViewById(R.id.recordButton);
-        mRecordButton.setOnClickListener(mRecordButton);
+        mRecordSpacer = parent.findViewById(R.id.recordSpacer);
 
         return parent;
     }
@@ -285,6 +291,7 @@ public void showSwap(boolean show) {
     @Override
     public void showRecording(boolean show) {
         mRecordButton.setVisibility(show ? View.VISIBLE : View.GONE);
+        mRecordSpacer.setVisibility(show ? View.VISIBLE : View.GONE);
     }
 
     @Override

src/com/android/incallui/CallRecordingButton.java

@@ -28,14 +28,17 @@ public class CallRecordingButton extends ImageButton
 
     public CallRecordingButton(Context context) {
         super(context);
+        setOnClickListener(this);
     }
 
     public CallRecordingButton(Context context, AttributeSet attrs) {
         super(context, attrs);
+        setOnClickListener(this);
     }
 
     public CallRecordingButton(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
+        setOnClickListener(this);
     }
 
     @Override