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Commit dd85a9c0 authored by Vinit Nayak's avatar Vinit Nayak
Browse files

Launch multiple tasks at once 

Bug: 195675206

Change-Id: I31c76e8dfec617092f73e989ce94bf0ab693d0d1
parent 95cb6a9a

quickstep/src/com/android/quickstep/TaskViewUtils.java

+8 −8
Original line number Diff line number Diff line
@@ -366,8 +366,8 @@ public final class TaskViewUtils { 
     * device is considered in multiWindowMode and things like insets and stuff change

     * and calculations have to be adjusted in the animations for that

     */

    public static void composeRecentsSplitLaunchAnimator(@NonNull TaskView initialView,

            @NonNull TaskView v, @NonNull TransitionInfo transitionInfo,

    public static void composeRecentsSplitLaunchAnimator(@NonNull Task initalTask,

            @NonNull Task secondTask, @NonNull TransitionInfo transitionInfo,

            SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {



        final TransitionInfo.Change[] splitRoots = new TransitionInfo.Change[2];
@@ -377,7 +377,7 @@ public final class TaskViewUtils { 
            final int mode = change.getMode();

            // Find the target tasks' root tasks since those are the split stages that need to

            // be animated (the tasks themselves are children and thus inherit animation).

            if (taskId == initialView.getTask().key.id || taskId == v.getTask().key.id) {

            if (taskId == initalTask.key.id || taskId == secondTask.key.id) {

                if (!(mode == TRANSIT_OPEN || mode == TRANSIT_TO_FRONT)) {

                    throw new IllegalStateException(

                            "Expected task to be showing, but it is " + mode);
@@ -386,7 +386,7 @@ public final class TaskViewUtils { 
                    throw new IllegalStateException("Initiating multi-split launch but the split"

                            + "root of " + taskId + " is already visible or has broken hierarchy.");

                }

                splitRoots[taskId == initialView.getTask().key.id ? 0 : 1] =

                splitRoots[taskId == initalTask.key.id ? 0 : 1] =

                        transitionInfo.getChange(change.getParent());

            }

        }
@@ -406,8 +406,8 @@ public final class TaskViewUtils { 
    }



    /** Legacy version (until shell transitions are enabled) */

    public static void composeRecentsSplitLaunchAnimatorLegacy(@NonNull TaskView initialView,

            @NonNull TaskView v, @NonNull RemoteAnimationTargetCompat[] appTargets,

    public static void composeRecentsSplitLaunchAnimatorLegacy(@NonNull Task initialTask,

            @NonNull Task secondTask, @NonNull RemoteAnimationTargetCompat[] appTargets,

            @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,

            @NonNull RemoteAnimationTargetCompat[] nonAppTargets,

            @NonNull Runnable finishCallback) {
@@ -416,12 +416,12 @@ public final class TaskViewUtils { 
        for (int i = 0; i < appTargets.length; ++i) {

            final int taskId = appTargets[i].taskInfo != null ? appTargets[i].taskInfo.taskId : -1;

            final int mode = appTargets[i].mode;

            if (taskId == initialView.getTask().key.id || taskId == v.getTask().key.id) {

            if (taskId == initialTask.key.id || taskId == secondTask.key.id) {

                if (mode != MODE_OPENING) {

                    throw new IllegalStateException(

                            "Expected task to be opening, but it is " + mode);

                }

                splitRoots[taskId == initialView.getTask().key.id ? 0 : 1] = i;

                splitRoots[taskId == initialTask.key.id ? 0 : 1] = i;

            }

        }

quickstep/src/com/android/quickstep/util/SplitSelectStateController.java

+36 −31
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ import com.android.launcher3.util.SplitConfigurationOptions.StagePosition; 
import com.android.quickstep.SystemUiProxy;

import com.android.quickstep.TaskAnimationManager;

import com.android.quickstep.TaskViewUtils;

import com.android.quickstep.views.TaskView;

import com.android.systemui.shared.recents.model.Task;

import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;

import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;

import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
@@ -47,23 +47,21 @@ import com.android.systemui.shared.system.RemoteTransitionRunner; 
public class SplitSelectStateController {



    private final SystemUiProxy mSystemUiProxy;

    private TaskView mInitialTaskView;

    private TaskView mSecondTaskView;

    private @StagePosition int mStagePosition;

    private Task mInitialTask;

    private Task mSecondTask;

    private Rect mInitialBounds;

    private final Handler mHandler;



    public SplitSelectStateController(Handler handler, SystemUiProxy systemUiProxy) {

        mSystemUiProxy = systemUiProxy;

        mHandler = handler;

    }



    /**

     * To be called after first task selected

     */

    public void setInitialTaskSelect(TaskView taskView, @StagePosition int stagePosition,

    public void setInitialTaskSelect(Task taskView, @StagePosition int stagePosition,

            Rect initialBounds) {

        mInitialTaskView = taskView;

        mInitialTask = taskView;

        mStagePosition = stagePosition;

        mInitialBounds = initialBounds;

    }
@@ -71,21 +69,28 @@ public class SplitSelectStateController { 
    /**

     * To be called after second task selected

     */

    public void setSecondTaskId(TaskView taskView) {

        mSecondTaskView = taskView;

    public void setSecondTaskId(Task taskView) {

        mSecondTask = taskView;

        launchTasks(mInitialTask, mSecondTask, mStagePosition);

    }



    /**

     * @param stagePosition representing location of task1

     */

    public void launchTasks(Task task1, Task task2, @StagePosition int stagePosition) {

        // Assume initial task is for top/left part of screen

        final int[] taskIds = mStagePosition == STAGE_POSITION_TOP_OR_LEFT

                ? new int[]{mInitialTaskView.getTask().key.id, taskView.getTask().key.id}

                : new int[]{taskView.getTask().key.id, mInitialTaskView.getTask().key.id};

        final int[] taskIds = stagePosition == STAGE_POSITION_TOP_OR_LEFT

                ? new int[]{task1.key.id, task2.key.id}

                : new int[]{task2.key.id, task1.key.id};

        if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {

            RemoteSplitLaunchTransitionRunner animationRunner =

                    new RemoteSplitLaunchTransitionRunner(mInitialTaskView, taskView);

                    new RemoteSplitLaunchTransitionRunner(task1, task2);

            mSystemUiProxy.startTasks(taskIds[0], null /* mainOptions */, taskIds[1],

                    null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,

                    new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR));

        } else {

            RemoteSplitLaunchAnimationRunner animationRunner =

                    new RemoteSplitLaunchAnimationRunner(mInitialTaskView, taskView);

                    new RemoteSplitLaunchAnimationRunner(task1, task2);

            final RemoteAnimationAdapter adapter = new RemoteAnimationAdapter(

                    RemoteAnimationAdapterCompat.wrapRemoteAnimationRunner(animationRunner),

                    300, 150,
@@ -105,19 +110,19 @@ public class SplitSelectStateController { 
     */

    private class RemoteSplitLaunchTransitionRunner implements RemoteTransitionRunner {



        private final TaskView mInitialTaskView;

        private final TaskView mTaskView;

        private final Task mInitialTask;

        private final Task mSecondTask;



        RemoteSplitLaunchTransitionRunner(TaskView initialTaskView, TaskView taskView) {

            mInitialTaskView = initialTaskView;

            mTaskView = taskView;

        RemoteSplitLaunchTransitionRunner(Task initialTask, Task secondTask) {

            mInitialTask = initialTask;

            mSecondTask = secondTask;

        }



        @Override

        public void startAnimation(IBinder transition, TransitionInfo info,

                SurfaceControl.Transaction t, Runnable finishCallback) {

            TaskViewUtils.composeRecentsSplitLaunchAnimator(mInitialTaskView, mTaskView,

                    info, t, finishCallback);

            TaskViewUtils.composeRecentsSplitLaunchAnimator(mInitialTask,

                    mSecondTask, info, t, finishCallback);

            // After successful launch, call resetState

            resetState();

        }
@@ -129,20 +134,20 @@ public class SplitSelectStateController { 
     */

    private class RemoteSplitLaunchAnimationRunner implements RemoteAnimationRunnerCompat {



        private final TaskView mInitialTaskView;

        private final TaskView mTaskView;

        private final Task mInitialTask;

        private final Task mSecondTask;



        RemoteSplitLaunchAnimationRunner(TaskView initialTaskView, TaskView taskView) {

            mInitialTaskView = initialTaskView;

            mTaskView = taskView;

        RemoteSplitLaunchAnimationRunner(Task initialTask, Task secondTask) {

            mInitialTask = initialTask;

            mSecondTask = secondTask;

        }



        @Override

        public void onAnimationStart(int transit, RemoteAnimationTargetCompat[] apps,

                RemoteAnimationTargetCompat[] wallpapers, RemoteAnimationTargetCompat[] nonApps,

                Runnable finishedCallback) {

            TaskViewUtils.composeRecentsSplitLaunchAnimatorLegacy(mInitialTaskView, mTaskView, apps,

                    wallpapers, nonApps, finishedCallback);

            TaskViewUtils.composeRecentsSplitLaunchAnimatorLegacy(mInitialTask,

                    mSecondTask, apps, wallpapers, nonApps, finishedCallback);

            // After successful launch, call resetState

            resetState();

        }
@@ -157,8 +162,8 @@ public class SplitSelectStateController { 
     * To be called if split select was cancelled

     */

    public void resetState() {

        mInitialTaskView = null;

        mSecondTaskView = null;

        mInitialTask = null;

        mSecondTask = null;

        mStagePosition = SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;

        mInitialBounds = null;

    }
@@ -168,7 +173,7 @@ public class SplitSelectStateController { 
     *         chosen

     */

    public boolean isSplitSelectActive() {

        return mInitialTaskView != null && mSecondTaskView == null;

        return mInitialTask != null && mSecondTask == null;

    }



    public Rect getInitialBounds() {

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

+8 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ import android.content.Context; 
import android.util.AttributeSet;



import com.android.launcher3.R;

import com.android.launcher3.util.RunnableList;

import com.android.launcher3.util.SplitConfigurationOptions;

import com.android.quickstep.RecentsModel;

import com.android.quickstep.TaskThumbnailCache;
@@ -94,6 +95,13 @@ public class GroupedTaskView extends TaskView { 
        }

    }



    @Override

    public RunnableList launchTaskAnimated() {

        getRecentsView().getSplitPlaceholder().launchTasks(mTask, mSecondaryTask,

                SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT);

        return null;

    }



    @Override

    public void onRecycle() {

        super.onRecycle();

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

+3 −2
Original line number Diff line number Diff line
@@ -3568,7 +3568,8 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T 
        mSplitHiddenTaskView = taskView;

        Rect initialBounds = new Rect(taskView.getLeft(), taskView.getTop(), taskView.getRight(),

                taskView.getBottom());

        mSplitSelectStateController.setInitialTaskSelect(taskView, stagePosition, initialBounds);

        mSplitSelectStateController.setInitialTaskSelect(taskView.getTask(),

                stagePosition, initialBounds);

        mSplitHiddenTaskViewIndex = indexOfChild(taskView);

        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {

            finishRecentsAnimation(true, null);
@@ -3609,7 +3610,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T 
                secondTaskEndingBounds, taskView.getThumbnail(),

                true /*fadeWithThumbnail*/);

        pendingAnimation.addEndListener(aBoolean -> {

            mSplitSelectStateController.setSecondTaskId(taskView);

            mSplitSelectStateController.setSecondTaskId(taskView.getTask());

            resetFromSplitSelectionState();

        });

        mSecondSplitHiddenTaskView = taskView;