onConfigurationChanged その２

    public void onConfigurationChanged(Configuration newConfig) {
        mCalled = true;

        mFragments.dispatchConfigurationChanged(newConfig);

        if (mWindow != null) {
            // Pass the configuration changed event to the window
            mWindow.onConfigurationChanged(newConfig);
        }

        if (mActionBar != null) {
            // Do this last; the action bar will need to access
            // view changes from above.
            mActionBar.onConfigurationChanged(newConfig);
        }
    }

FragmentManager.java
 public void dispatchConfigurationChanged(Configuration newConfig) {
        if (mActive != null) {
            for (int i=0; i<mAdded.size(); i++) {
                Fragment f = mAdded.get(i);
                if (f != null) {
                    f.onConfigurationChanged(newConfig);
                }
            }
        }
    }

phoneWindow.java
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        // Action bars handle their own menu state
        if (mActionBar == null) {
            PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
            if ((st != null) && (st.menu != null)) {
                if (st.isOpen) {
                    // Freeze state
                    final Bundle state = new Bundle();
                    if (st.iconMenuPresenter != null) {
                        st.iconMenuPresenter.saveHierarchyState(state);
                    }
                    if (st.listMenuPresenter != null) {
                        st.listMenuPresenter.saveHierarchyState(state);
                    }

                    // Remove the menu views since they need to be recreated
                    // according to the new configuration
                    clearMenuViews(st);

                    // Re-open the same menu
                    reopenMenu(false);

                    // Restore state
                    if (st.iconMenuPresenter != null) {
                        st.iconMenuPresenter.restoreHierarchyState(state);
                    }
                    if (st.listMenuPresenter != null) {
                        st.listMenuPresenter.restoreHierarchyState(state);
                    }

                } else {
                    // Clear menu views so on next menu opening, it will use
                    // the proper layout
                    clearMenuViews(st);
                }
            }
        }
    }

ActionVarImpl.java
   public void onConfigurationChanged(Configuration newConfig) {
        setHasEmbeddedTabs(mContext.getResources().getBoolean(
                com.android.internal.R.bool.action_bar_embed_tabs));
    }

    private void setHasEmbeddedTabs(boolean hasEmbeddedTabs) {
        mHasEmbeddedTabs = hasEmbeddedTabs;
        // Switch tab layout configuration if needed
        if (!mHasEmbeddedTabs) {
            mActionView.setEmbeddedTabView(null);
            mContainerView.setTabContainer(mTabScrollView);
        } else {
            mContainerView.setTabContainer(null);
            mActionView.setEmbeddedTabView(mTabScrollView);
        }
        final boolean isInTabMode = getNavigationMode() == NAVIGATION_MODE_TABS;
        if (mTabScrollView != null) {
            mTabScrollView.setVisibility(isInTabMode ? View.VISIBLE : View.GONE);
        }
        mActionView.setCollapsable(!mHasEmbeddedTabs && isInTabMode);
    }