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Commit 42ebe548 authored by Lucas Dupin's avatar Lucas Dupin
Browse files

Fix StatusBarWindowController initialization NPE 

Plugins might be initialized before the StatusBar service is ready.
This means that #setForcePluginOpen might be called before #add.

Test: atest StatusBarWindowControllerTest
Change-Id: I99a220521272a2348ecece4c4581e7c82fa79490
Fixes: 123051520
parent 454e59d5

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowController.java

+8 −6
Original line number Diff line number Diff line
@@ -69,13 +69,13 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 
    private final WindowManager mWindowManager;

    private final IActivityManager mActivityManager;

    private final DozeParameters mDozeParameters;

    private final WindowManager.LayoutParams mLpChanged;

    private final boolean mKeyguardScreenRotation;

    private ViewGroup mStatusBarView;

    private WindowManager.LayoutParams mLp;

    private WindowManager.LayoutParams mLpChanged;

    private boolean mHasTopUi;

    private boolean mHasTopUiChanged;

    private int mBarHeight;

    private final boolean mKeyguardScreenRotation;

    private float mScreenBrightnessDoze;

    private final State mCurrentState = new State();

    private OtherwisedCollapsedListener mListener;
@@ -97,6 +97,7 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 
        mKeyguardScreenRotation = shouldEnableKeyguardScreenRotation();

        mDozeParameters = dozeParameters;

        mScreenBrightnessDoze = mDozeParameters.getScreenBrightnessDoze();

        mLpChanged = new WindowManager.LayoutParams();

        Dependency.get(StatusBarStateController.class).addCallback(

                mStateListener, StatusBarStateController.RANK_STATUS_BAR_WINDOW_CONTROLLER);

        Dependency.get(ConfigurationController.class).addCallback(this);
@@ -138,7 +139,6 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 
        mStatusBarView = statusBarView;

        mBarHeight = barHeight;

        mWindowManager.addView(mStatusBarView, mLp);

        mLpChanged = new WindowManager.LayoutParams();

        mLpChanged.copyFrom(mLp);

        onThemeChanged();

    }
@@ -228,7 +228,9 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 
    private void applyHeight(State state) {

        boolean expanded = isExpanded(state);

        if (state.forcePluginOpen) {

            if (mListener != null) {

                mListener.setWouldOtherwiseCollapse(expanded);

            }

            expanded = true;

        }

        if (expanded) {
@@ -247,7 +249,7 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 


    private void applyFitsSystemWindows(State state) {

        boolean fitsSystemWindows = !state.isKeyguardShowingAndNotOccluded();

        if (mStatusBarView.getFitsSystemWindows() != fitsSystemWindows) {

        if (mStatusBarView != null && mStatusBarView.getFitsSystemWindows() != fitsSystemWindows) {

            mStatusBarView.setFitsSystemWindows(fitsSystemWindows);

            mStatusBarView.requestApplyInsets();

        }
@@ -289,7 +291,7 @@ public class StatusBarWindowController implements Callback, Dumpable, Configurat 
        applyBrightness(state);

        applyHasTopUi(state);

        applyNotTouchable(state);

        if (mLp.copyFrom(mLpChanged) != 0) {

        if (mLp != null && mLp.copyFrom(mLpChanged) != 0) {

            mWindowManager.updateViewLayout(mStatusBarView, mLp);

        }

        if (mHasTopUi != mHasTopUiChanged) {

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarWindowControllerTest.java

+7 −0
Original line number Diff line number Diff line
@@ -95,4 +95,11 @@ public class StatusBarWindowControllerTest extends SysuiTestCase { 
    public void testAdd_updatesVisibilityFlags() {

        verify(mStatusBarView).setSystemUiVisibility(anyInt());

    }



    @Test

    public void testSetForcePluginOpen_beforeStatusBarInitialization() {

        mStatusBarWindowController = new StatusBarWindowController(mContext, mWindowManager,

                mActivityManager, mDozeParameters);

        mStatusBarWindowController.setForcePluginOpen(true);

    }

}