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Commit 96aaa02e authored by Lucas Dupin's avatar Lucas Dupin
Browse files

Do not allow division by 0 

Test: make
Fixes: 151128233
Change-Id: Id1a50ae18a2cd014093a17701f6b62070a62e5ff
Merged-In: Id1a50ae18a2cd014093a17701f6b62070a62e5ff
parent 12c8c244

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

+3 −2
Original line number Diff line number Diff line
@@ -111,8 +111,9 @@ public class HeadsUpTouchHelper implements Gefingerpoken { 
                    mInitialTouchY = y;

                    int startHeight = (int) (mPickedChild.getActualHeight()

                                                + mPickedChild.getTranslationY());

                    mPanel.setPanelScrimMinFraction((float) startHeight

                            / mPanel.getMaxPanelHeight());

                    float maxPanelHeight = mPanel.getMaxPanelHeight();

                    mPanel.setPanelScrimMinFraction(maxPanelHeight > 0f

                            ? (float) startHeight / maxPanelHeight : 0f);

                    mPanel.startExpandMotion(x, y, true /* startTracking */, startHeight);

                    mPanel.startExpandingFromPeek();

                    // This call needs to be after the expansion start otherwise we will get a

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

+1 −1
Original line number Diff line number Diff line
@@ -2074,7 +2074,7 @@ public class NotificationPanelView extends PanelView implements 
        } else {

            maxHeight = calculatePanelHeightShade();

        }

        maxHeight = Math.max(maxHeight, min);

        maxHeight = Math.max(min, maxHeight);

        return maxHeight;

    }

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

+5 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.systemui.statusbar.phone;



import static java.lang.Float.isNaN;



import android.content.Context;

import android.os.Bundle;

import android.os.Parcelable;
@@ -160,6 +162,9 @@ public abstract class PanelBar extends FrameLayout { 
     *                 fraction as the panel also might be expanded if the fraction is 0

     */

    public void panelExpansionChanged(float frac, boolean expanded) {

        if (isNaN(frac)) {

            throw new IllegalArgumentException("frac cannot be NaN");

        }

        boolean fullyClosed = true;

        boolean fullyOpened = false;

        if (SPEW) LOG("panelExpansionChanged: start state=%d", mState);

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

+5 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ import static android.content.res.Configuration.ORIENTATION_PORTRAIT; 
import static com.android.systemui.ScreenDecorations.DisplayCutoutView.boundsFromDirection;

import static com.android.systemui.SysUiServiceProvider.getComponent;



import static java.lang.Float.isNaN;



import android.annotation.Nullable;

import android.content.Context;

import android.content.res.Configuration;
@@ -260,6 +262,9 @@ public class PhoneStatusBarView extends PanelBar { 


    @Override

    public void panelScrimMinFractionChanged(float minFraction) {

        if (isNaN(minFraction)) {

            throw new IllegalArgumentException("minFraction cannot be NaN");

        }

        if (mMinFraction != minFraction) {

            mMinFraction = minFraction;

            updateScrimFraction();