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Commit 321bfae9 authored by Sreyas's avatar Sreyas
Browse files

OverviewActions: Creating single view instance. 

Makes use of there being a single instance of OverviewActionsView
rather than each Task having it's own.

Change-Id: I881121f84de99cade3cd8f07fa8510a557b28f57
parent 9f30165b

quickstep/recents_ui_overrides/res/layout/fallback_recents_activity.xml

+5 −0
Original line number Diff line number Diff line
@@ -28,4 +28,9 @@ 
        android:clipToPadding="false"

        android:outlineProvider="none"

        android:theme="@style/HomeScreenElementTheme" />



    <include

        android:id="@+id/overview_actions_view"

        layout="@layout/overview_actions_holder" />



</com.android.quickstep.fallback.RecentsRootView>

quickstep/recents_ui_overrides/res/layout/overview_panel.xml

+9 −15
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

<?xml version="1.0" encoding="utf-8"?><!--

     Copyright (C) 2017 The Android Open Source Project



     Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,17 +13,12 @@ 
     See the License for the specific language governing permissions and

     limitations under the License.

-->

<com.android.launcher3.InsettableFrameLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content">

<com.android.quickstep.views.LauncherRecentsView

        android:id="@+id/overview_panel_recents"

        android:theme="@style/HomeScreenElementTheme"

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:accessibilityPaneTitle="@string/accessibility_recent_apps"

    android:clipChildren="false"

    android:clipToPadding="false"

        android:accessibilityPaneTitle="@string/accessibility_recent_apps"

    android:theme="@style/HomeScreenElementTheme"

    android:visibility="invisible" />
 
</com.android.launcher3.InsettableFrameLayout>

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

+60 −3
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ import static com.android.launcher3.anim.Interpolators.ACCEL; 
import static com.android.launcher3.anim.Interpolators.ACCEL_2;

import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;

import static com.android.launcher3.anim.Interpolators.LINEAR;

import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;

import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;

import static com.android.launcher3.config.FeatureFlags.UNSTABLE_SPRINGS;

import static com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController.SUCCESS_TRANSITION_PROGRESS;
@@ -66,6 +67,7 @@ import android.util.AttributeSet; 
import android.util.FloatProperty;

import android.util.Property;

import android.util.SparseBooleanArray;

import android.view.Gravity;

import android.view.HapticFeedbackConstants;

import android.view.KeyEvent;

import android.view.LayoutInflater;
@@ -84,6 +86,7 @@ import androidx.annotation.Nullable; 
import com.android.launcher3.BaseActivity;

import com.android.launcher3.DeviceProfile;

import com.android.launcher3.Insettable;

import com.android.launcher3.InsettableFrameLayout;

import com.android.launcher3.InvariantDeviceProfile;

import com.android.launcher3.Launcher;

import com.android.launcher3.LauncherState;
@@ -113,6 +116,7 @@ import com.android.quickstep.RecentsAnimationController; 
import com.android.quickstep.RecentsAnimationTargets;

import com.android.quickstep.RecentsModel;

import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;

import com.android.quickstep.SysUINavigationMode;

import com.android.quickstep.SystemUiProxy;

import com.android.quickstep.TaskThumbnailCache;

import com.android.quickstep.TaskUtils;
@@ -206,7 +210,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
    private boolean mDwbToastShown;

    protected boolean mDisallowScrollToClearAll;

    private boolean mOverlayEnabled;

    private boolean mFreezeViewVisibility;

    protected boolean mFreezeViewVisibility;



    /**

     * TODO: Call reloadIdNeeded in onTaskStackChanged.
@@ -325,6 +329,8 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 


    // Keeps track of the index where the first TaskView should be

    private int mTaskViewStartIndex = 0;

    private View mActionsView;

    private boolean mGestureRunning = false;



    private BaseActivity.MultiWindowModeChangedListener mMultiWindowModeChangedListener =

            (inMultiWindowMode) -> {
@@ -383,6 +389,11 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
                int rotation = RotationHelper.getRotationFromDegrees(i);

                if (mPreviousRotation != rotation) {

                    animateRecentsRotationInPlace(rotation);

                    if (rotation == 0) {

                        showActionsView();

                    } else {

                        hideActionsView();

                    }

                    mPreviousRotation = rotation;

                }

            }
@@ -473,6 +484,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
                mIPinnedStackAnimationListener);

        Launcher launcher = Launcher.getLauncher(getContext());

        launcher.getRotationHelper().addForcedRotationCallback(mForcedRotationChangedListener);

        addActionsView();

    }



    @Override
@@ -636,6 +648,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
        if (getTaskViewCount() != requiredTaskCount) {

            if (indexOfChild(mClearAllButton) != -1) {

                removeView(mClearAllButton);

                hideActionsView();

            }

            for (int i = getTaskViewCount(); i < requiredTaskCount; i++) {

                addView(mTaskViewPool.getView());
@@ -645,6 +658,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
            }

            if (requiredTaskCount > 0) {

                addView(mClearAllButton);

                showActionsView();

            }

        }
@@ -684,6 +698,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
        if (indexOfChild(mClearAllButton) != -1) {

            removeView(mClearAllButton);

        }

        hideActionsView();

    }



    public int getTaskViewCount() {
@@ -931,6 +946,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
        setEnableDrawingLiveTile(false);

        setRunningTaskHidden(true);

        setRunningTaskIconScaledDown(true);

        mGestureRunning = true;

    }



    /**
@@ -1000,6 +1016,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
        }

        setRunningTaskHidden(false);

        animateUpRunningTaskIconScale();

        mGestureRunning = false;

    }



    /**
@@ -1016,6 +1033,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
            addView(taskView, mTaskViewStartIndex);

            if (wasEmpty) {

                addView(mClearAllButton);

                showActionsView();

            }

            // The temporary running task is only used for the duration between the start of the

            // gesture and the task list is loaded and applied
@@ -1341,6 +1359,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 


                    if (getTaskViewCount() == 0) {

                        removeView(mClearAllButton);

                        hideActionsView();

                        startHome();

                    } else {

                        snapToPageImmediately(pageToSnapTo);
@@ -1485,15 +1504,17 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
            }

        }

        mClearAllButton.setContentAlpha(mContentAlpha);



        int alphaInt = Math.round(alpha * 255);

        mEmptyMessagePaint.setAlpha(alphaInt);

        mEmptyIcon.setAlpha(alphaInt);



        if (alpha > 0) {

            setVisibility(VISIBLE);

            if (!mGestureRunning) {

                showActionsView();

            }

        } else if (!mFreezeViewVisibility) {

            setVisibility(GONE);

            hideActionsView();

        }

    }
@@ -1507,6 +1528,11 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 


            if (!mFreezeViewVisibility) {

                setVisibility(mContentAlpha > 0 ? VISIBLE : GONE);

                if (mContentAlpha > 0) {

                    showActionsView();

                } else {

                    hideActionsView();

                }

            }

        }

    }
@@ -2057,6 +2083,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
        void onEmptyMessageUpdated(boolean isEmpty);

    }





    private static class PinnedStackAnimationListener<T extends BaseActivity> extends

            IPinnedStackAnimationListener.Stub {

        private T mActivity;
@@ -2072,4 +2099,34 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl 
            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);

        }

    }



    private void showActionsView() {

        if (mActionsView != null && getTaskViewCount() > 0) {

            mActionsView.setVisibility(VISIBLE);

        }

    }



    private void hideActionsView() {

        if (mActionsView != null) {

            mActionsView.setVisibility(GONE);

        }

    }



    private void addActionsView() {

        if (mActionsView == null && ENABLE_OVERVIEW_ACTIONS.get()

                && SysUINavigationMode.removeShelfFromOverview(mActivity)) {

            mActionsView = ((ViewGroup) getParent()).findViewById(R.id.overview_actions_view);

            if (mActionsView != null) {

                Rect rect = new Rect();

                getTaskSize(rect);

                InsettableFrameLayout.LayoutParams layoutParams =

                        new InsettableFrameLayout.LayoutParams(rect.width(),

                                getResources().getDimensionPixelSize(

                                        R.dimen.overview_actions_height));

                layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;

                mActionsView.setLayoutParams(layoutParams);

                showActionsView();

            }

        }

    }

}

quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java

+14 −72
Original line number Diff line number Diff line
@@ -16,6 +16,20 @@ 


package com.android.quickstep.views;



import static android.view.Gravity.BOTTOM;

import static android.view.Gravity.CENTER_HORIZONTAL;

import static android.view.Gravity.CENTER_VERTICAL;

import static android.view.Gravity.END;

import static android.view.Gravity.START;

import static android.view.Gravity.TOP;

import static android.widget.Toast.LENGTH_SHORT;



import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;

import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;

import static com.android.launcher3.anim.Interpolators.LINEAR;

import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;

import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;



import android.animation.Animator;

import android.animation.AnimatorListenerAdapter;

import android.animation.ObjectAnimator;
@@ -39,14 +53,11 @@ import android.view.accessibility.AccessibilityNodeInfo; 
import android.widget.FrameLayout;

import android.widget.Toast;



import androidx.annotation.Nullable;



import com.android.launcher3.BaseDraggingActivity;

import com.android.launcher3.R;

import com.android.launcher3.Utilities;

import com.android.launcher3.anim.AnimatorPlaybackController;

import com.android.launcher3.anim.Interpolators;

import com.android.launcher3.config.FeatureFlags;

import com.android.launcher3.logging.UserEventDispatcher;

import com.android.launcher3.popup.SystemShortcut;

import com.android.launcher3.states.RotationHelper;
@@ -76,20 +87,6 @@ import java.util.Collections; 
import java.util.List;

import java.util.function.Consumer;



import static android.view.Gravity.BOTTOM;

import static android.view.Gravity.CENTER_HORIZONTAL;

import static android.view.Gravity.CENTER_VERTICAL;

import static android.view.Gravity.END;

import static android.view.Gravity.START;

import static android.view.Gravity.TOP;

import static android.widget.Toast.LENGTH_SHORT;

import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;

import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;

import static com.android.launcher3.anim.Interpolators.LINEAR;

import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;

import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;

import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;



/**

 * A task in the Recents view.

 */
@@ -173,8 +170,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
    private final float mWindowCornerRadius;

    private final BaseDraggingActivity mActivity;



    @Nullable private View mActionsView;



    private ObjectAnimator mIconAndDimAnimator;

    private float mIconScaleAnimStartProgress = 0;

    private float mFocusTransitionProgress = 1;
@@ -193,8 +188,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
    private float mFooterVerticalOffset = 0;

    private float mFooterAlpha = 1;

    private int mStackHeight;

    private boolean mHideActionsView;

    private PagedOrientationHandler mOrientationHandler;



    public TaskView(Context context) {

        this(context, null);
@@ -246,18 +239,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
        TaskView.LayoutParams thumbnailParams = (LayoutParams) mSnapshotView.getLayoutParams();

        thumbnailParams.bottomMargin = LayoutUtils.thumbnailBottomMargin(context);

        mSnapshotView.setLayoutParams(thumbnailParams);





        if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(context)) {

            mActionsView = mSnapshotView.getTaskOverlay().getActionsView();

            if (mActionsView != null) {

                TaskView.LayoutParams params = new TaskView.LayoutParams(LayoutParams.MATCH_PARENT,

                        getResources().getDimensionPixelSize(R.dimen.overview_actions_height),

                        BOTTOM);

                addView(mActionsView, params);

                mActionsView.setAlpha(0);

            }

        }

    }



    public boolean isTaskOverlayModal() {
@@ -457,7 +438,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
        int thumbnailPadding = (int) getResources().getDimension(R.dimen.task_thumbnail_top_margin);

        LayoutParams iconParams = (LayoutParams) mIconView.getLayoutParams();

        int rotation = RotationHelper.getDegreesFromRotation(iconRotation);

        mHideActionsView = true;

        switch (iconRotation) {

            case Surface.ROTATION_90:

                iconParams.gravity = (isRtl ? END : START) | CENTER_VERTICAL;
@@ -479,13 +459,11 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
                iconParams.gravity = TOP | CENTER_HORIZONTAL;

                iconParams.leftMargin = iconParams.topMargin = iconParams.rightMargin =

                    iconParams.bottomMargin = 0;

                mHideActionsView = false;

                break;

        }

        mSnapshotView.setLayoutParams(snapshotParams);

        mIconView.setLayoutParams(iconParams);

        mIconView.setRotation(rotation);

        updateActionsViewVisibility(!mHideActionsView);

    }



    private void setIconAndDimTransitionProgress(float progress, boolean invert) {
@@ -502,11 +480,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
        mIconView.setScaleX(scale);

        mIconView.setScaleY(scale);





        if (mActionsView != null && isRunningTask()) {

            mActionsView.setAlpha(scale);

        }



        mFooterVerticalOffset = 1.0f - scale;

        for (FooterWrapper footer : mFooters) {

            if (footer != null) {
@@ -597,31 +570,8 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
            mMenuView.setScaleX(getScaleX());

            mMenuView.setScaleY(getScaleY());

        }



        // This is not the proper implementation and will be replaced with a proper layout.

        if (mActionsView != null) {

            if (mFocusTransitionProgress == 1f) {

                mActionsView.setAlpha(1 - curveInterpolation / MAX_PAGE_SCRIM_ALPHA);

            }

            maintainActionViewPosition(curveScaleForCurveInterpolation);

        }



    }



    private void maintainActionViewPosition(float curveScaleForCurveInterpolation) {

        float inverseCurveScaleFactor = curveScaleForCurveInterpolation == 0 ? 0 :

                (1f / curveScaleForCurveInterpolation);

        mActionsView.setScaleX(inverseCurveScaleFactor);

        mActionsView.setScaleY(inverseCurveScaleFactor);

        mActionsView.setTranslationX(inverseCurveScaleFactor * (-getX()

                + getRecentsView().getScrollX() + getRecentsView().scrollOffsetLeft()));

        mActionsView.setTranslationY(

                (1f - curveScaleForCurveInterpolation) * (mSnapshotView.getHeight()

                        + mActionsView.getHeight()) / 2f

                        + inverseCurveScaleFactor * (-getTranslationY()));

    }





    /**

     * Sets the footer at the specific index and returns the previously set footer.

     */
@@ -903,7 +853,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
        mFullscreenProgress = progress;

        boolean isFullscreen = mFullscreenProgress > 0;

        mIconView.setVisibility(progress < 1 ? VISIBLE : INVISIBLE);

        updateActionsViewVisibility(progress < 1 && !mHideActionsView);

        setClipChildren(!isFullscreen);

        setClipToPadding(!isFullscreen);
@@ -937,12 +886,6 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
        invalidateOutline();

    }



    private void updateActionsViewVisibility(boolean isVisible) {

        if (mActionsView != null) {

            mActionsView.setVisibility(isVisible ? VISIBLE : GONE);

        }

    }



    public boolean isRunningTask() {

        if (getRecentsView() == null) {

            return false;
@@ -990,5 +933,4 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable { 
            mScale = scale;

        }

    }



}

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

+4 −1
Original line number Diff line number Diff line
@@ -196,7 +196,10 @@ public abstract class BaseQuickstepLauncher extends Launcher 


        if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(this)) {

            // Overview is above all other launcher elements, including qsb, so move it to the top.

            getOverviewPanelContainer().bringToFront();

            getOverviewPanel().bringToFront();

            if (getActionsView() != null) {

                getActionsView().bringToFront();

            }

        }

    }