SetupWizard. Let each page optionally handle deferred actions on finish

Change-Id: I040d8dd472cc73ee034b3dbe8177a5b2e3314918

src/com/cyanogenmod/setupwizard/setup/AbstractSetupData.java

@@ -133,6 +133,12 @@ public abstract class AbstractSetupData extends BroadcastReceiver implements Set
         }
     }
 
+    public void finishPages() {
+        for (Page page : mPageList.values()) {
+            page.onFinishSetup();
+        }
+    }
+
     public Bundle save() {
         Bundle bundle = new Bundle();
         for (Page page : mPageList.values()) {

src/com/cyanogenmod/setupwizard/setup/Page.java

@@ -44,6 +44,7 @@ public interface Page {
     public boolean doPreviousAction();
     public boolean doNextAction();
     public void doLoadAction(Activity context, int action);
+    public void onFinishSetup();
     public boolean onActivityResult(int requestCode, int resultCode, Intent data);
     public SetupDataCallbacks getCallbacks();
 }

src/com/cyanogenmod/setupwizard/setup/SetupPage.java

@@ -69,6 +69,9 @@ public abstract class SetupPage implements Page {
         return false;
     }
 
+    @Override
+    public void onFinishSetup() {}
+
     @Override
     public void doLoadAction(Activity context, int action) {
         if (context == null || context.isFinishing()) { return; }