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Commit 3d395c69 authored by Selim Cinek's avatar Selim Cinek
Browse files

Fixed a jump with the panel scrim 

Bug: 21764980
Change-Id: Ib09aa025143025178a9e21390f3a06b37a067e3e
parent 56a44628

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

+2 −0
Original line number Diff line number Diff line
@@ -110,6 +110,8 @@ public class HeadsUpTouchHelper implements Gefingerpoken { 
                    mInitialTouchX = x;

                    mInitialTouchY = y;

                    int expandedHeight = mPickedChild.getActualHeight();

                    mPanel.setPanelScrimMinFraction((float) expandedHeight

                            / mPanel.getMaxPanelHeight());

                    mPanel.startExpandMotion(x, y, true /* startTracking */, expandedHeight

                            + mNotificationsTopPadding);

                    mHeadsUpManager.unpinAll();

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

+6 −1
Original line number Diff line number Diff line
@@ -1759,6 +1759,7 @@ public class NotificationPanelView extends PanelView implements 
        mIsExpansionFromHeadsUp = false;

        mNotificationStackScroller.setTrackingHeadsUp(false);

        mExpandingFromHeadsUp = false;

        setPanelScrimMinFraction(0.0f);

    }



    private void setListening(boolean listening) {
@@ -2326,4 +2327,8 @@ public class NotificationPanelView extends PanelView implements 
        mNotificationStackScroller.setStackHeight(stackHeight);

        updateKeyguardBottomAreaAlpha();

    }



    public void setPanelScrimMinFraction(float minFraction) {

        mBar.panelScrimMinFractionChanged(minFraction);

    }

}

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

+3 −1
Original line number Diff line number Diff line
@@ -25,7 +25,7 @@ import android.widget.FrameLayout; 


import java.util.ArrayList;



public class PanelBar extends FrameLayout {

public abstract class PanelBar extends FrameLayout {

    public static final boolean DEBUG = false;

    public static final String TAG = PanelBar.class.getSimpleName();

    public static final void LOG(String fmt, Object... args) {
@@ -153,6 +153,8 @@ public class PanelBar extends FrameLayout { 
        }

    }



    public abstract void panelScrimMinFractionChanged(float minFraction);



    /**

     * @param panel the panel which changed its expansion state

     * @param frac the fraction from the expansion in [0, 1]

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

+17 −1
Original line number Diff line number Diff line
@@ -40,6 +40,8 @@ public class PhoneStatusBarView extends PanelBar { 
    PanelView mNotificationPanel;

    private final PhoneStatusBarTransitions mBarTransitions;

    private ScrimController mScrimController;

    private float mMinFraction;

    private float mPanelFraction;



    public PhoneStatusBarView(Context context, AttributeSet attrs) {

        super(context, attrs);
@@ -179,9 +181,23 @@ public class PhoneStatusBarView extends PanelBar { 
        return mBar.interceptTouchEvent(event) || super.onInterceptTouchEvent(event);

    }



    @Override

    public void panelScrimMinFractionChanged(float minFraction) {

        if (mMinFraction != minFraction) {

            mMinFraction = minFraction;

            updateScrimFraction();

        }

    }



    @Override

    public void panelExpansionChanged(PanelView panel, float frac, boolean expanded) {

        super.panelExpansionChanged(panel, frac, expanded);

        mScrimController.setPanelExpansion(frac);

        mPanelFraction = frac;

        updateScrimFraction();

    }



    private void updateScrimFraction() {

        float scrimFraction = Math.max(mPanelFraction - mMinFraction / (1.0f - mMinFraction), 0);

        mScrimController.setPanelExpansion(scrimFraction);

    }

}