Merging from ub-launcher3-rvc-qpr-dev @ build 6770831

Bug:150504032 Test: manual, presubmit on the source branch x20/teams/android-launcher/merge/ub-launcher3-rvc-qpr-dev_rvc-qpr-dev_6770831.html Change-Id: Ic07dd8bd495cd0e013a00a29d9d9f11e246dc568 Merged-In: I5e9c73a7ac3033fe82006c4bd72824f56b8988f8
2020-08-18 04:59:10 +00:00
parent 94dbcefe2a 107fe60f6e
commit fa9675a32e
50 changed files with 1090 additions and 217 deletions
@@ -43,9 +43,11 @@ import android.util.ArrayMap;
 import android.util.Log;

 import androidx.annotation.MainThread;
+import androidx.annotation.WorkerThread;

 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.popup.RemoteActionShortcut;
 import com.android.launcher3.popup.SystemShortcut;
@@ -57,6 +59,7 @@ import com.android.launcher3.util.SimpleBroadcastReceiver;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Consumer;

 /**
 * Data model for digital wellbeing status of apps.
@@ -72,6 +75,9 @@ public final class WellbeingModel {
    private static final int MSG_FULL_REFRESH = 3;

    // Welbeing contract
+    private static final String PATH_ACTIONS = "actions";
+    private static final String PATH_MINIMAL_DEVICE = "minimal_device";
+    private static final String METHOD_GET_MINIMAL_DEVICE_CONFIG = "get_minimal_device_config";
    private static final String METHOD_GET_ACTIONS = "get_actions";
    private static final String EXTRA_ACTIONS = "actions";
    private static final String EXTRA_ACTION = "action";
@@ -104,15 +110,22 @@ public final class WellbeingModel {
        mContentObserver = new ContentObserver(MAIN_EXECUTOR.getHandler()) {
            @Override
            public void onChange(boolean selfChange, Uri uri) {
-                // Wellbeing reports that app actions have changed.
                if (DEBUG || mIsInTest) {
-                    Log.d(TAG, "ContentObserver.onChange() called with: selfChange = [" + selfChange
-                            + "], uri = [" + uri + "]");
+                    Log.d(TAG, "ContentObserver.onChange() called with: selfChange = ["
+                            + selfChange + "], uri = [" + uri + "]");
                }
                Preconditions.assertUIThread();
-                updateWellbeingData();
+
+                if (uri.getPath().contains(PATH_ACTIONS)) {
+                    // Wellbeing reports that app actions have changed.
+                    updateWellbeingData();
+                } else if (uri.getPath().contains(PATH_MINIMAL_DEVICE)) {
+                    // Wellbeing reports that minimal device state or config is changed.
+                    updateLauncherModel();
+                }
            }
        };
+        FeatureFlags.ENABLE_MINIMAL_DEVICE.addChangeListener(mContext, this::updateLauncherModel);

        if (!TextUtils.isEmpty(mWellbeingProviderPkg)) {
            context.registerReceiver(
@@ -146,14 +159,18 @@ public final class WellbeingModel {
    private void restartObserver() {
        final ContentResolver resolver = mContext.getContentResolver();
        resolver.unregisterContentObserver(mContentObserver);
-        Uri actionsUri = apiBuilder().path("actions").build();
+        Uri actionsUri = apiBuilder().path(PATH_ACTIONS).build();
+        Uri minimalDeviceUri = apiBuilder().path(PATH_MINIMAL_DEVICE).build();
        try {
            resolver.registerContentObserver(
                    actionsUri, true /* notifyForDescendants */, mContentObserver);
+            resolver.registerContentObserver(
+                    minimalDeviceUri, true /* notifyForDescendants */, mContentObserver);
        } catch (Exception e) {
            Log.e(TAG, "Failed to register content observer for " + actionsUri + ": " + e);
            if (mIsInTest) throw new RuntimeException(e);
        }
+
        updateWellbeingData();
    }

@@ -191,12 +208,42 @@ public final class WellbeingModel {
        mWorkerHandler.sendEmptyMessage(MSG_FULL_REFRESH);
    }

+    private void updateLauncherModel() {
+        if (!FeatureFlags.ENABLE_MINIMAL_DEVICE.get()) return;
+
+        // TODO: init Launcher in minimal device / normal mode
+    }
+
    private Uri.Builder apiBuilder() {
        return new Uri.Builder()
                .scheme(SCHEME_CONTENT)
                .authority(mWellbeingProviderPkg + ".api");
    }

+    /**
+     * Fetch most up-to-date minimal device config.
+     */
+    @WorkerThread
+    private void runWithMinimalDeviceConfigs(Consumer<Bundle> consumer) {
+        if (DEBUG || mIsInTest) {
+            Log.d(TAG, "runWithMinimalDeviceConfigs() called");
+        }
+        Preconditions.assertNonUiThread();
+
+        final Uri contentUri = apiBuilder().build();
+        final Bundle remoteBundle;
+        try (ContentProviderClient client = mContext.getContentResolver()
+                .acquireUnstableContentProviderClient(contentUri)) {
+            remoteBundle = client.call(
+                    METHOD_GET_MINIMAL_DEVICE_CONFIG, null /* args */, null /* extras */);
+            consumer.accept(remoteBundle);
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to retrieve data from " + contentUri + ": " + e);
+            if (mIsInTest) throw new RuntimeException(e);
+        }
+        if (DEBUG || mIsInTest) Log.i(TAG, "runWithMinimalDeviceConfigs(): finished");
+    }
+
    private boolean updateActions(String... packageNames) {
        if (packageNames.length == 0) {
            return true;
@@ -24,11 +24,13 @@ import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_MO
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_SCRIM_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_X;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_Y;
 import static com.android.launcher3.states.StateAnimationConfig.PLAY_ATOMIC_OVERVIEW_PEEK;
 import static com.android.launcher3.states.StateAnimationConfig.PLAY_ATOMIC_OVERVIEW_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.SKIP_OVERVIEW;
 import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_OFFSET;
 import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY;
+import static com.android.quickstep.views.RecentsView.TASK_SECONDARY_TRANSLATION;

 import android.util.FloatProperty;

@@ -63,6 +65,7 @@ public abstract class BaseRecentsViewStateController<T extends RecentsView>
        float[] scaleAndOffset = state.getOverviewScaleAndOffset(mLauncher);
        RECENTS_SCALE_PROPERTY.set(mRecentsView, scaleAndOffset[0]);
        ADJACENT_PAGE_OFFSET.set(mRecentsView, scaleAndOffset[1]);
+        TASK_SECONDARY_TRANSLATION.set(mRecentsView, 0f);

        getContentAlphaProperty().set(mRecentsView, state.overviewUi ? 1f : 0);
        OverviewScrim scrim = mLauncher.getDragLayer().getOverviewScrim();
@@ -97,6 +100,8 @@ public abstract class BaseRecentsViewStateController<T extends RecentsView>
                config.getInterpolator(ANIM_OVERVIEW_SCALE, LINEAR));
        setter.setFloat(mRecentsView, ADJACENT_PAGE_OFFSET, scaleAndOffset[1],
                config.getInterpolator(ANIM_OVERVIEW_TRANSLATE_X, LINEAR));
+        setter.setFloat(mRecentsView, TASK_SECONDARY_TRANSLATION, 0f,
+                config.getInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, LINEAR));

        setter.setFloat(mRecentsView, getContentAlphaProperty(), toState.overviewUi ? 1 : 0,
                config.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
@@ -18,6 +18,7 @@ package com.android.launcher3.uioverrides.states;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
+import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;

 import android.content.Context;

@@ -92,7 +93,8 @@ public class AllAppsState extends LauncherState {

    @Override
    public float[] getOverviewScaleAndOffset(Launcher launcher) {
-        return new float[] {0.9f, 0};
+        float offset = ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(launcher) ? 1 : 0;
+        return new float[] {0.9f, offset};
    }

    @Override
@@ -142,6 +142,10 @@ public class PortraitStatesTouchController extends AbstractStateChangeTouchContr
                Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS,
                        "PortraitStatesTouchController.getTargetState 1");
            }
+            if (ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(mLauncher)) {
+                // Don't allow swiping down to overview.
+                return NORMAL;
+            }
            return TouchInteractionService.isConnected() ?
                    mLauncher.getStateManager().getLastState() : NORMAL;
        } else if (fromState == OVERVIEW) {
@@ -28,6 +28,7 @@ import static com.android.quickstep.util.RecentsAtomicAnimationFactory.INDEX_REC
 import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_OFFSET;
 import static com.android.quickstep.views.RecentsView.FULLSCREEN_PROGRESS;
 import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY;
+import static com.android.quickstep.views.RecentsView.TASK_SECONDARY_TRANSLATION;

 import android.animation.Animator;
 import android.annotation.TargetApi;
@@ -52,6 +53,7 @@ import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.util.ActivityInitListener;
+import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.ShelfPeekAnim;
 import com.android.quickstep.util.SplitScreenBounds;
 import com.android.quickstep.views.RecentsView;
@@ -106,7 +108,7 @@ public abstract class BaseActivityInterface<STATE_TYPE extends BaseState<STATE_T
    public abstract void onAssistantVisibilityChanged(float visibility);

    public abstract AnimationFactory prepareRecentsUI(RecentsAnimationDeviceState deviceState,
-            boolean activityVisible, Consumer<AnimatorPlaybackController> callback);
+            boolean activityVisible, Consumer<AnimatorControllerWithResistance> callback);

    public abstract ActivityInitListener createActivityInitListener(
            Predicate<Boolean> onInitListener);
@@ -319,11 +321,11 @@ public abstract class BaseActivityInterface<STATE_TYPE extends BaseState<STATE_T

        protected final ACTIVITY_TYPE mActivity;
        private final STATE_TYPE mStartState;
-        private final Consumer<AnimatorPlaybackController> mCallback;
+        private final Consumer<AnimatorControllerWithResistance> mCallback;

        private boolean mIsAttachedToWindow;

-        DefaultAnimationFactory(Consumer<AnimatorPlaybackController> callback) {
+        DefaultAnimationFactory(Consumer<AnimatorControllerWithResistance> callback) {
            mCallback = callback;

            mActivity = getCreatedActivity();
@@ -351,7 +353,14 @@ public abstract class BaseActivityInterface<STATE_TYPE extends BaseState<STATE_T
            controller.setEndAction(() -> mActivity.getStateManager().goToState(
                    controller.getInterpolatedProgress() > 0.5 ? mOverviewState : mBackgroundState,
                    false));
-            mCallback.accept(controller);
+
+            RecentsView recentsView = mActivity.getOverviewPanel();
+            AnimatorControllerWithResistance controllerWithResistance =
+                    AnimatorControllerWithResistance.createForRecents(controller, mActivity,
+                            recentsView.getPagedViewOrientedState(), mActivity.getDeviceProfile(),
+                            recentsView, RECENTS_SCALE_PROPERTY, recentsView,
+                            TASK_SECONDARY_TRANSLATION);
+            mCallback.accept(controllerWithResistance);

            // Creating the activity controller animation sometimes reapplies the launcher state
            // (because we set the animation as the current state animation), so we reapply the
@@ -184,8 +184,7 @@ abstract class SwipeUpGestureTutorialController extends TutorialController {

        @Override
        public void updateFinalShift() {
-            float progress = mCurrentShift.value / mDragLengthFactor;
-            mWindowTransitionController.setPlayFraction(progress);
+            mWindowTransitionController.setProgress(mCurrentShift.value, mDragLengthFactor);
            mTaskViewSimulator.apply(mTransformParams);
        }

@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
+import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY;
+import static com.android.quickstep.views.RecentsView.TASK_SECONDARY_TRANSLATION;
+
+import android.animation.TimeInterpolator;
+import android.content.Context;
+import android.graphics.Matrix;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.util.FloatProperty;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.PendingAnimation;
+import com.android.quickstep.LauncherActivityInterface;
+import com.android.quickstep.SysUINavigationMode;
+import com.android.quickstep.views.RecentsView;
+
+/**
+ * Controls an animation that can go beyond progress = 1, at which point resistance should be
+ * applied. Internally, this is a wrapper around 2 {@link AnimatorPlaybackController}s, one that
+ * runs from progress 0 to 1 like normal, then one that seamlessly continues that animation but
+ * starts applying resistance as well.
+ */
+public class AnimatorControllerWithResistance {
+
+    /**
+     * How much farther we can drag past overview in 2-button mode, as a factor of the distance
+     * it takes to drag from an app to overview.
+     */
+    public static final float TWO_BUTTON_EXTRA_DRAG_FACTOR = 0.25f;
+
+    private enum RecentsParams {
+        FROM_APP(0.75f, 0.5f, 1f),
+        FROM_OVERVIEW(1f, 0.75f, 0.5f);
+
+        RecentsParams(float scaleStartResist, float scaleMaxResist, float translationFactor) {
+            this.scaleStartResist = scaleStartResist;
+            this.scaleMaxResist = scaleMaxResist;
+            this.translationFactor = translationFactor;
+        }
+
+        /**
+         * Start slowing down the rate of scaling down when recents view is smaller than this scale.
+         */
+        public final float scaleStartResist;
+
+        /**
+         * Recents view will reach this scale at the very end of the drag.
+         */
+        public final float scaleMaxResist;
+
+        /**
+         * How much translation to apply to RecentsView when the drag reaches the top of the screen,
+         * where 0 will keep it centered and 1 will have it barely touch the top of the screen.
+         */
+        public final float translationFactor;
+    }
+
+    private static final TimeInterpolator RECENTS_SCALE_RESIST_INTERPOLATOR = DEACCEL;
+    private static final TimeInterpolator RECENTS_TRANSLATE_RESIST_INTERPOLATOR = LINEAR;
+
+    private final AnimatorPlaybackController mNormalController;
+    private final AnimatorPlaybackController mResistanceController;
+
+    // Initialize to -1 so the first 0 gets applied.
+    private float mLastNormalProgress = -1;
+    private float mLastResistProgress;
+
+    public AnimatorControllerWithResistance(AnimatorPlaybackController normalController,
+            AnimatorPlaybackController resistanceController) {
+        mNormalController = normalController;
+        mResistanceController = resistanceController;
+    }
+
+    public AnimatorPlaybackController getNormalController() {
+        return mNormalController;
+    }
+
+    /**
+     * Applies the current progress of the animation.
+     * @param progress From 0 to maxProgress, where 1 is the target we are animating towards.
+     * @param maxProgress > 1, this is where the resistance will be applied.
+     */
+    public void setProgress(float progress, float maxProgress) {
+        float normalProgress = Utilities.boundToRange(progress, 0, 1);
+        if (normalProgress != mLastNormalProgress) {
+            mLastNormalProgress = normalProgress;
+            mNormalController.setPlayFraction(normalProgress);
+        }
+        if (maxProgress <= 1) {
+            return;
+        }
+        float resistProgress = progress <= 1 ? 0 : Utilities.getProgress(progress, 1, maxProgress);
+        if (resistProgress != mLastResistProgress) {
+            mLastResistProgress = resistProgress;
+            mResistanceController.setPlayFraction(resistProgress);
+        }
+    }
+
+    /**
+     * Applies resistance to recents when swiping up past its target position.
+     * @param normalController The controller to run from 0 to 1 before this resistance applies.
+     * @param context Used to compute start and end values.
+     * @param recentsOrientedState Used to compute start and end values.
+     * @param dp Used to compute start and end values.
+     * @param scaleTarget The target for the scaleProperty.
+     * @param scaleProperty Animate the value to change the scale of the window/recents view.
+     * @param translationTarget The target for the translationProperty.
+     * @param translationProperty Animate the value to change the translation of the recents view.
+     */
+    public static <SCALE, TRANSLATION> AnimatorControllerWithResistance createForRecents(
+            AnimatorPlaybackController normalController, Context context,
+            RecentsOrientedState recentsOrientedState, DeviceProfile dp, SCALE scaleTarget,
+            FloatProperty<SCALE> scaleProperty, TRANSLATION translationTarget,
+            FloatProperty<TRANSLATION> translationProperty) {
+
+        PendingAnimation resistAnim = createRecentsResistanceAnim(null, context,
+                recentsOrientedState, dp, scaleTarget, scaleProperty, translationTarget,
+                translationProperty, RecentsParams.FROM_APP);
+
+        AnimatorPlaybackController resistanceController = resistAnim.createPlaybackController();
+        return new AnimatorControllerWithResistance(normalController, resistanceController);
+    }
+
+    /**
+     * Creates the resistance animation for {@link #createForRecents}, or can be used separately
+     * when starting from recents, i.e. {@link #createRecentsResistanceFromOverviewAnim}.
+     */
+    public static <SCALE, TRANSLATION> PendingAnimation createRecentsResistanceAnim(
+            @Nullable PendingAnimation resistAnim, Context context,
+            RecentsOrientedState recentsOrientedState, DeviceProfile dp, SCALE scaleTarget,
+            FloatProperty<SCALE> scaleProperty, TRANSLATION translationTarget,
+            FloatProperty<TRANSLATION> translationProperty, RecentsParams params) {
+        Rect startRect = new Rect();
+        LauncherActivityInterface.INSTANCE.calculateTaskSize(context, dp, startRect,
+                recentsOrientedState.getOrientationHandler());
+        long distanceToCover = startRect.bottom;
+        boolean isTwoButtonMode = SysUINavigationMode.getMode(context) == TWO_BUTTONS;
+        if (isTwoButtonMode) {
+            // We can only drag a small distance past overview, not to the top of the screen.
+            distanceToCover = (long)
+                    ((dp.heightPx - startRect.bottom) * TWO_BUTTON_EXTRA_DRAG_FACTOR);
+        }
+        if (resistAnim == null) {
+            resistAnim = new PendingAnimation(distanceToCover * 2);
+        }
+
+        PointF pivot = new PointF();
+        float fullscreenScale = recentsOrientedState.getFullScreenScaleAndPivot(
+                startRect, dp, pivot);
+        float startScale = 1;
+        float prevScaleRate = (fullscreenScale - startScale) / (dp.heightPx - startRect.bottom);
+        // This is what the scale would be at the end of the drag if we didn't apply resistance.
+        float endScale = startScale - prevScaleRate * distanceToCover;
+        final TimeInterpolator scaleInterpolator;
+        if (isTwoButtonMode) {
+            // We are bounded by the distance of the drag, so we don't need to apply resistance.
+            scaleInterpolator = LINEAR;
+        } else {
+            // Create an interpolator that resists the scale so the scale doesn't get smaller than
+            // RECENTS_SCALE_MAX_RESIST.
+            float startResist = Utilities.getProgress(params.scaleStartResist , startScale,
+                    endScale);
+            float maxResist = Utilities.getProgress(params.scaleMaxResist, startScale, endScale);
+            scaleInterpolator = t -> {
+                if (t < startResist) {
+                    return t;
+                }
+                float resistProgress = Utilities.getProgress(t, startResist, 1);
+                resistProgress = RECENTS_SCALE_RESIST_INTERPOLATOR.getInterpolation(resistProgress);
+                return startResist + resistProgress * (maxResist - startResist);
+            };
+        }
+        resistAnim.addFloat(scaleTarget, scaleProperty, startScale, endScale,
+                scaleInterpolator);
+
+        if (!isTwoButtonMode) {
+            // Compute where the task view would be based on the end scale, if we didn't translate.
+            RectF endRectF = new RectF(startRect);
+            Matrix temp = new Matrix();
+            temp.setScale(params.scaleMaxResist, params.scaleMaxResist, pivot.x, pivot.y);
+            temp.mapRect(endRectF);
+            // Translate such that the task view touches the top of the screen when drag does.
+            float endTranslation = endRectF.top * recentsOrientedState.getOrientationHandler()
+                    .getSecondaryTranslationDirectionFactor() * params.translationFactor;
+            resistAnim.addFloat(translationTarget, translationProperty, 0, endTranslation,
+                    RECENTS_TRANSLATE_RESIST_INTERPOLATOR);
+        }
+
+        return resistAnim;
+    }
+
+    /**
+     * Helper method to update or create a PendingAnimation suitable for animating
+     * a RecentsView interaction that started from the overview state.
+     */
+    public static PendingAnimation createRecentsResistanceFromOverviewAnim(
+            BaseDraggingActivity activity, @Nullable PendingAnimation resistanceAnim) {
+        RecentsView recentsView = activity.getOverviewPanel();
+        return createRecentsResistanceAnim(resistanceAnim, activity,
+                recentsView.getPagedViewOrientedState(), activity.getDeviceProfile(),
+                recentsView, RECENTS_SCALE_PROPERTY, recentsView, TASK_SECONDARY_TRANSLATION,
+                RecentsParams.FROM_OVERVIEW);
+    }
+}