Merge "Let WifiPickerActivity show AdvancedSettings correctly." into honeycomb

src/com/android/settings/wifi/WifiPickerActivity.java

@@ -17,19 +17,64 @@ package com.android.settings.wifi;
 
 import com.android.settings.ButtonBarHandler;
 
+import android.app.Fragment;
 import android.content.Intent;
+import android.os.Bundle;
 import android.preference.PreferenceActivity;
 import android.widget.Button;
 
 public class WifiPickerActivity extends PreferenceActivity implements ButtonBarHandler {
+
+    // Same as what are in PreferenceActivity as private.
+    private static final String EXTRA_PREFS_SHOW_BUTTON_BAR = "extra_prefs_show_button_bar";
+    private static final String EXTRA_PREFS_SET_NEXT_TEXT = "extra_prefs_set_next_text";
+    private static final String EXTRA_PREFS_SET_BACK_TEXT = "extra_prefs_set_back_text";
+
     @Override
     public Intent getIntent() {
         Intent modIntent = new Intent(super.getIntent());
-        modIntent.putExtra(EXTRA_SHOW_FRAGMENT, WifiSettings.class.getName());
+        if (!modIntent.hasExtra(EXTRA_SHOW_FRAGMENT)) {
+            modIntent.putExtra(EXTRA_SHOW_FRAGMENT, WifiSettings.class.getName());
+        }
         modIntent.putExtra(EXTRA_NO_HEADERS, true);
         return modIntent;
     }
 
+    /**
+     * Almost dead copy of
+     * {@link PreferenceActivity#startWithFragment(String, Bundle, Fragment, int)}, except
+     * this has additional codes for button bar handling.
+     */
+    @Override
+    public void startWithFragment(String fragmentName, Bundle args,
+            Fragment resultTo, int resultRequestCode) {
+        Intent intent = new Intent(Intent.ACTION_MAIN);
+        intent.setClass(this, getClass());
+        intent.putExtra(EXTRA_SHOW_FRAGMENT, fragmentName);
+        intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args);
+        intent.putExtra(EXTRA_NO_HEADERS, true);
+
+        final Intent orgIntent = getIntent();
+        if (orgIntent.hasExtra(EXTRA_PREFS_SHOW_BUTTON_BAR)) {
+            intent.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR,
+                    orgIntent.getBooleanExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, false));
+        }
+        if (orgIntent.hasExtra(EXTRA_PREFS_SET_NEXT_TEXT)) {
+            intent.putExtra(EXTRA_PREFS_SET_NEXT_TEXT,
+                    orgIntent.getStringExtra(EXTRA_PREFS_SET_NEXT_TEXT));
+        }
+        if (orgIntent.hasExtra(EXTRA_PREFS_SET_BACK_TEXT)) {
+            intent.putExtra(EXTRA_PREFS_SET_BACK_TEXT,
+                    orgIntent.getStringExtra(EXTRA_PREFS_SET_BACK_TEXT));
+        }
+
+        if (resultTo == null) {
+            startActivity(intent);
+        } else {
+            resultTo.startActivityForResult(intent, resultRequestCode);
+        }
+    }
+
     @Override
     public boolean hasNextButton() {
         // PreferenceActivity#hasNextButton() is protected, so we need to expose it here.