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Commit 920dc2f2 authored by Fedor Kudasov's avatar Fedor Kudasov
Browse files

Add @Nullable annotations for simple cases 

Add @Nullable annotations for the fields that are expected
to be null at arbitrary lifecycle time and are their usage
is protected by null checks.

Bug: 205828770
Test: m LauncherGoResLib
Change-Id: I9c31e1dc0d01cdd68dfff0a005ba1f40c257f8ea
parent 990256cf

go/quickstep/src/com/android/quickstep/views/GoOverviewActionsView.java

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ import com.android.quickstep.util.RecentsOrientedState; 
 */

public class GoOverviewActionsView extends OverviewActionsView<OverlayUICallbacksGo> {



    @Nullable

    private ArrowTipView mArrowTipView;



    public GoOverviewActionsView(Context context) {

quickstep/src/com/android/quickstep/views/AllAppsEduView.java

+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ import android.util.AttributeSet; 
import android.view.MotionEvent;

import android.view.View;



import androidx.annotation.Nullable;

import androidx.core.graphics.ColorUtils;



import com.android.launcher3.AbstractFloatingView;
@@ -58,6 +59,7 @@ public class AllAppsEduView extends AbstractFloatingView { 
    private Launcher mLauncher;

    private AllAppsEduTouchController mTouchController;



    @Nullable

    private AnimatorSet mAnimation;



    private GradientDrawable mCircle;

quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java

+4 −2
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ import android.view.ViewOutlineProvider; 
import android.widget.FrameLayout;

import android.widget.TextView;



import androidx.annotation.Nullable;

import androidx.annotation.StringRes;



import com.android.launcher3.BaseActivity;
@@ -69,6 +70,7 @@ public final class DigitalWellBeingToast { 
    private Task mTask;

    private boolean mHasLimit;

    private long mAppRemainingTimeMs;

    @Nullable

    private View mBanner;

    private ViewOutlineProvider mOldBannerOutlineProvider;

    private float mBannerOffsetPercentage;
@@ -229,7 +231,7 @@ public final class DigitalWellBeingToast { 
                task.titleDescription;

    }



    private void replaceBanner(View view) {

    private void replaceBanner(@Nullable View view) {

        resetOldBanner();

        setBanner(view);

    }
@@ -243,7 +245,7 @@ public final class DigitalWellBeingToast { 
        }

    }



    private void setBanner(View view) {

    private void setBanner(@Nullable View view) {

        mBanner = view;

        if (view != null) {

            setupAndAddBanner();

quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java

+7 −1
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ import android.view.View; 
import android.view.ViewOutlineProvider;

import android.widget.RemoteViews.RemoteViewOutlineProvider;



import androidx.annotation.Nullable;



import com.android.launcher3.widget.LauncherAppWidgetHostView;

import com.android.launcher3.widget.RoundedCornerEnforcement;
@@ -42,7 +44,9 @@ final class FloatingWidgetBackgroundView extends View { 
    private final DrawableProperties mForegroundProperties = new DrawableProperties();

    private final DrawableProperties mBackgroundProperties = new DrawableProperties();



    @Nullable

    private Drawable mOriginalForeground;

    @Nullable

    private Drawable mOriginalBackground;

    private float mFinalRadius;

    private float mInitialOutlineRadius;
@@ -50,7 +54,7 @@ final class FloatingWidgetBackgroundView extends View { 
    private boolean mIsUsingFallback;

    private View mSourceView;



    FloatingWidgetBackgroundView(Context context, AttributeSet attrs, int defStyleAttr) {

    FloatingWidgetBackgroundView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {

        super(context, attrs, defStyleAttr);

        setOutlineProvider(new ViewOutlineProvider() {

            @Override
@@ -161,8 +165,10 @@ final class FloatingWidgetBackgroundView extends View { 


    /** Stores and modifies a drawable's properties through an animation. */

    private static class DrawableProperties {

        @Nullable

        private Drawable mDrawable;

        private float mOriginalRadius;

        @Nullable

        private float[] mOriginalRadii;

        private final float[] mTmpRadii = new float[8];

quickstep/src/com/android/quickstep/views/FloatingWidgetView.java

+4 −0
Original line number Diff line number Diff line
@@ -57,10 +57,14 @@ public class FloatingWidgetView extends FrameLayout implements AnimatorListener, 
    private LauncherAppWidgetHostView mAppWidgetView;

    private View mAppWidgetBackgroundView;

    private RectF mBackgroundPosition;

    @Nullable

    private GhostView mForegroundOverlayView;



    @Nullable

    private Runnable mEndRunnable;

    @Nullable

    private Runnable mFastFinishRunnable;

    @Nullable

    private Runnable mOnTargetChangeRunnable;

    private boolean mAppTargetIsTranslucent;