can open settings with support tab by default

Changes were made to the two files to allow users to provide
an argument in the intent for the settings activity. This
argument allows you to specify if you want the summary tab
or support open on startup.

Fixes: 30233920
Change-Id: I4745a0f75ea6a60a22381f5e58f2fac3836d86b9

src/com/android/settings/SettingsActivity.java

@@ -597,7 +597,6 @@ public class SettingsActivity extends SettingsDrawerActivity
             // of starting fresh.
             mSearchMenuItemExpanded = savedState.getBoolean(SAVE_KEY_SEARCH_MENU_EXPANDED);
             mSearchQuery = savedState.getString(SAVE_KEY_SEARCH_QUERY);
-
             setTitleFromIntent(intent);
 
             ArrayList<DashboardCategory> categories =
@@ -610,6 +609,7 @@ public class SettingsActivity extends SettingsDrawerActivity
 
             mDisplayHomeAsUpEnabled = savedState.getBoolean(SAVE_KEY_SHOW_HOME_AS_UP);
             mDisplaySearch = savedState.getBoolean(SAVE_KEY_SHOW_SEARCH);
+
         } else {
             if (!mIsShowingDashboard) {
                 mDisplaySearch = false;
@@ -632,7 +632,13 @@ public class SettingsActivity extends SettingsDrawerActivity
                 // Show Search affordance
                 mDisplaySearch = true;
                 mInitialTitleResId = R.string.dashboard_title;
-                switchToFragment(DashboardContainerFragment.class.getName(), null, false, false,
+
+                // add argument to indicate which settings tab should be initially selected
+                final Bundle args = new Bundle();
+                final String extraName = DashboardContainerFragment.EXTRA_SELECT_SETTINGS_TAB;
+                args.putString(extraName, intent.getStringExtra(extraName));
+
+                switchToFragment(DashboardContainerFragment.class.getName(), args, false, false,
                         mInitialTitleResId, mInitialTitle, false);
             }
         }
@@ -1277,5 +1283,4 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
         super.onActivityResult(requestCode, resultCode, data);
     }
-
 }

src/com/android/settings/dashboard/DashboardContainerFragment.java

@@ -22,6 +22,7 @@ import android.app.FragmentManager;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v13.app.FragmentPagerAdapter;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -42,6 +43,10 @@ import com.android.settingslib.drawer.SettingsDrawerActivity;
  */
 public final class DashboardContainerFragment extends InstrumentedFragment {
 
+    public static final String EXTRA_SELECT_SETTINGS_TAB = ":settings:select_settings_tab";
+
+    private static final String ARG_SUPPORT_TAB = "SUPPORT";
+    private static final String ARG_SUMMARY_TAB = "SUMMARY";
     private static final int INDEX_SUMMARY_FRAGMENT = 0;
     private static final int INDEX_SUPPORT_FRAGMENT = 1;
 
@@ -69,7 +74,16 @@ public final class DashboardContainerFragment extends InstrumentedFragment {
         mViewPager.setAdapter(mPagerAdapter);
         mViewPager.addOnPageChangeListener(
                 new TabChangeListener((SettingsActivity) getActivity()));
-        mViewPager.setCurrentItem(INDEX_SUMMARY_FRAGMENT);
+
+        // check if support tab needs to be selected
+        final String selectedTab = getArguments().
+            getString(EXTRA_SELECT_SETTINGS_TAB, ARG_SUMMARY_TAB);
+        if (TextUtils.equals(selectedTab, ARG_SUPPORT_TAB)) {
+            mViewPager.setCurrentItem(INDEX_SUPPORT_FRAGMENT);
+        } else {
+            mViewPager.setCurrentItem(INDEX_SUMMARY_FRAGMENT);
+        }
+
         mHeaderView = inflater.inflate(R.layout.dashboard_container_header, parent, false);
         ((SlidingTabLayout) mHeaderView).setViewPager(mViewPager);
         return content;