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Commit 91460d05 authored by LuK1337's avatar LuK1337 Committed by Michael Bestas
Browse files

SystemUI: Add navbar layout inversion tuning 

* Originally implemented by jesec but since
  then has been reworked by me to use RTL
  instead of replacing left / right buttons.

Change-Id: I6159f0232ba2ee9f45d2afbba7d11072d902d9ac
parent 85c22de2

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarInflaterView.java

+39 −1
Original line number Diff line number Diff line
@@ -43,18 +43,20 @@ import com.android.systemui.navigationbar.buttons.ReverseLinearLayout; 
import com.android.systemui.navigationbar.buttons.ReverseLinearLayout.ReverseRelativeLayout;

import com.android.systemui.recents.OverviewProxyService;

import com.android.systemui.shared.system.QuickStepContract;

import com.android.systemui.tuner.TunerService;



import java.io.PrintWriter;

import java.util.Objects;



public class NavigationBarInflaterView extends FrameLayout

        implements NavigationModeController.ModeChangedListener {

        implements NavigationModeController.ModeChangedListener, TunerService.Tunable {



    private static final String TAG = "NavBarInflater";



    public static final String NAV_BAR_VIEWS = "sysui_nav_bar";

    public static final String NAV_BAR_LEFT = "sysui_nav_bar_left";

    public static final String NAV_BAR_RIGHT = "sysui_nav_bar_right";

    public static final String NAV_BAR_INVERSE = "sysui_nav_bar_inverse";



    public static final String MENU_IME_ROTATE = "menu_ime";

    public static final String BACK = "back";
@@ -102,6 +104,8 @@ public class NavigationBarInflaterView extends FrameLayout 
    private OverviewProxyService mOverviewProxyService;

    private int mNavBarMode = NAV_BAR_MODE_3BUTTON;



    private boolean mInverseLayout;



    public NavigationBarInflaterView(Context context, AttributeSet attrs) {

        super(context, attrs);

        createInflaters();
@@ -151,12 +155,33 @@ public class NavigationBarInflaterView extends FrameLayout 
        mNavBarMode = mode;

    }



    @Override

    protected void onAttachedToWindow() {

        super.onAttachedToWindow();

        Dependency.get(TunerService.class).addTunable(this, NAV_BAR_INVERSE);

    }



    @Override

    protected void onDetachedFromWindow() {

        Dependency.get(NavigationModeController.class).removeListener(this);

        Dependency.get(TunerService.class).removeTunable(this);

        super.onDetachedFromWindow();

    }



    @Override

    public void onTuningChanged(String key, String newValue) {

        if (NAV_BAR_INVERSE.equals(key)) {

            mInverseLayout = TunerService.parseIntegerSwitch(newValue, false);

            updateLayoutInversion();

        }

    }



    @Override

    public void onConfigurationChanged(Configuration newConfig) {

        super.onConfigurationChanged(newConfig);

        updateLayoutInversion();

    }



    public void onLikelyDefaultLayoutChange() {

        // Reevaluate new layout

        final String newValue = getDefaultLayout();
@@ -271,6 +296,19 @@ public class NavigationBarInflaterView extends FrameLayout 
        updateButtonDispatchersCurrentView();

    }



    private void updateLayoutInversion() {

        if (mInverseLayout) {

            Configuration config = mContext.getResources().getConfiguration();

            if (config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {

                setLayoutDirection(View.LAYOUT_DIRECTION_LTR);

            } else {

                setLayoutDirection(View.LAYOUT_DIRECTION_RTL);

            }

        } else {

            setLayoutDirection(View.LAYOUT_DIRECTION_INHERIT);

        }

    }



    private void addGravitySpacer(LinearLayout layout) {

        layout.addView(new Space(mContext), new LinearLayout.LayoutParams(0, 0, 1));

    }