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Commit dc007c75 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Sample region under secondary home handle" into rvc-dev am: aadbf05a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11741298

Change-Id: I031d11eee020d5dcafb5fee52df31e9c024865e5
parents 2b426602 aadbf05a

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

+21 −1
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ import android.content.res.Configuration; 
import android.database.ContentObserver;

import android.graphics.PixelFormat;

import android.graphics.Rect;

import android.graphics.RectF;

import android.hardware.display.DisplayManager;

import android.inputmethodservice.InputMethodService;

import android.net.Uri;
@@ -83,6 +84,7 @@ import android.view.MotionEvent; 
import android.view.Surface;

import android.view.View;

import android.view.ViewGroup;

import android.view.ViewTreeObserver;

import android.view.WindowInsetsController.Appearance;

import android.view.WindowManager;

import android.view.WindowManager.LayoutParams;
@@ -217,11 +219,12 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback 
     * original handle hidden and we'll flip the visibilities once the

     * {@link #mTasksFrozenListener} fires

     */

    private NavigationHandle mOrientationHandle;

    private VerticalNavigationHandle mOrientationHandle;

    private WindowManager.LayoutParams mOrientationParams;

    private int mStartingQuickSwitchRotation;

    private int mCurrentRotation;

    private boolean mFixedRotationEnabled;

    private ViewTreeObserver.OnGlobalLayoutListener mOrientationHandleGlobalLayoutListener;



    /** Only for default display */

    @Nullable
@@ -519,6 +522,8 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback 
            getContext().getSystemService(DisplayManager.class).unregisterDisplayListener(this);

            getBarTransitions().removeDarkIntensityListener(mOrientationHandleIntensityListener);

            mWindowManager.removeView(mOrientationHandle);

            mOrientationHandle.getViewTreeObserver().removeOnGlobalLayoutListener(

                    mOrientationHandleGlobalLayoutListener);

        }

    }
@@ -573,6 +578,20 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback 
                PixelFormat.TRANSLUCENT);

        mWindowManager.addView(mOrientationHandle, mOrientationParams);

        mOrientationHandle.setVisibility(View.GONE);

        mOrientationHandleGlobalLayoutListener =

                () -> {

                    if (mStartingQuickSwitchRotation == -1) {

                        return;

                    }



                    RectF boundsOnScreen = mOrientationHandle.computeHomeHandleBounds();

                    mOrientationHandle.mapRectFromViewToScreenCoords(boundsOnScreen, true);

                    Rect boundsRounded = new Rect();

                    boundsOnScreen.roundOut(boundsRounded);

                    mNavigationBarView.setOrientedHandleSamplingRegion(boundsRounded);

                };

        mOrientationHandle.getViewTreeObserver().addOnGlobalLayoutListener(

                mOrientationHandleGlobalLayoutListener);

    }



    private void orientSecondaryHomeHandle() {
@@ -621,6 +640,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback 
        }

        if (mNavigationBarView != null) {

            mNavigationBarView.setVisibility(View.VISIBLE);

            mNavigationBarView.setOrientedHandleSamplingRegion(null);

        }

    }

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

+20 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ import android.animation.PropertyValuesHolder; 
import android.animation.TimeInterpolator;

import android.animation.ValueAnimator;

import android.annotation.DrawableRes;

import android.annotation.Nullable;

import android.app.StatusBarManager;

import android.content.Context;

import android.content.res.Configuration;
@@ -158,6 +159,14 @@ public class NavigationBarView extends FrameLayout implements 
     */

    private ScreenPinningNotify mScreenPinningNotify;

    private Rect mSamplingBounds = new Rect();

    /**

     * When quickswitching between apps of different orientations, we draw a secondary home handle

     * in the position of the first app's orientation. This rect represents the region of that

     * home handle so we can apply the correct light/dark luma on that.

     * @see {@link NavigationBarFragment#mOrientationHandle}

     */

    @Nullable

    private Rect mOrientedHandleSamplingRegion;



    private class NavTransitionListener implements TransitionListener {

        private boolean mBackTransitioning;
@@ -327,6 +336,10 @@ public class NavigationBarView extends FrameLayout implements 


                    @Override

                    public Rect getSampledRegion(View sampledView) {

                        if (mOrientedHandleSamplingRegion != null) {

                            return mOrientedHandleSamplingRegion;

                        }



                        updateSamplingRect();

                        return mSamplingBounds;

                    }
@@ -897,6 +910,11 @@ public class NavigationBarView extends FrameLayout implements 
        }

    }



    void setOrientedHandleSamplingRegion(Rect orientedHandleSamplingRegion) {

        mOrientedHandleSamplingRegion = orientedHandleSamplingRegion;

        mRegionSamplingHelper.updateSamplingRect();

    }



    @Override

    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {

        super.onLayout(changed, left, top, right, bottom);
@@ -1190,6 +1208,8 @@ public class NavigationBarView extends FrameLayout implements 
                        mIsVertical ? "true" : "false",

                        getLightTransitionsController().getCurrentDarkIntensity()));



        pw.println("      mOrientedHandleSamplingRegion: " + mOrientedHandleSamplingRegion);



        dumpButton(pw, "back", getBackButton());

        dumpButton(pw, "home", getHomeButton());

        dumpButton(pw, "rcnt", getRecentsButton());

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

+11 −4
Original line number Diff line number Diff line
@@ -18,12 +18,14 @@ package com.android.systemui.statusbar.phone; 


import android.content.Context;

import android.graphics.Canvas;

import android.graphics.RectF;



import com.android.systemui.R;



/** Temporarily shown view when using QuickSwitch to switch between apps of different rotations */

public class VerticalNavigationHandle extends NavigationHandle {

    private final int mWidth;

    private final RectF mTmpBoundsRectF = new RectF();



    public VerticalNavigationHandle(Context context) {

        super(context);
@@ -32,16 +34,21 @@ public class VerticalNavigationHandle extends NavigationHandle { 


    @Override

    protected void onDraw(Canvas canvas) {

        canvas.drawRoundRect(computeHomeHandleBounds(), mRadius, mRadius, mPaint);

    }



    RectF computeHomeHandleBounds() {

        int left;

        int top;

        int bottom;

        int right;



        int topStart = getLocationOnScreen()[1];

        int radiusOffset = mRadius * 2;

        right = getWidth() - mBottom;

        top = getHeight() / 2 - (mWidth / 2); /* (height of screen / 2) - (height of bar / 2) */

        top = getHeight() / 2 - (mWidth / 2) - (topStart / 2);

        left = getWidth() - mBottom - radiusOffset;

        bottom = getHeight() / 2 + (mWidth / 2);

        canvas.drawRoundRect(left, top, right, bottom, mRadius, mRadius, mPaint);

        bottom = top + mWidth;

        mTmpBoundsRectF.set(left, top, right, bottom);

        return mTmpBoundsRectF;

    }

}