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Commit ed56be4f authored by Jeremy Sim's avatar Jeremy Sim Committed by Android (Google) Code Review
Browse files

Merge "Refactor/clean up Overview Actions buttons" into main

parents c0f35cce 7030216f

quickstep/res/layout/overview_actions_container.xml

+3 −8
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ 
            android:layout_height="1dp"

            android:layout_weight="1" />



        <Button

        <com.android.quickstep.views.ScreenshotActionButton

            android:id="@+id/action_screenshot"

            style="@style/OverviewActionButton"

            android:layout_width="wrap_content"
@@ -40,17 +40,12 @@ 
            android:text="@string/action_screenshot"

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



        <Space

            android:id="@+id/action_split_space"

            android:layout_width="@dimen/overview_actions_button_spacing"

            android:layout_height="1dp"

            android:visibility="gone" />



        <Button

        <com.android.quickstep.views.SplitActionButton

            android:id="@+id/action_split"

            style="@style/OverviewActionButton"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_marginStart="@dimen/overview_actions_button_spacing"

            android:text="@string/action_split"

            android:theme="@style/ThemeControlHighlightWorkspaceColor"

            android:visibility="gone" />

quickstep/src/com/android/quickstep/views/ActionButton.kt

0 → 100644
+63 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.views



import android.content.Context

import android.util.AttributeSet

import android.widget.Button



/**

 * A button on the Overview Actions Bar. Custom logic for hiding/showing each button type is handled

 * in the respective subclass.

 */

open class ActionButton : Button {

    private var mHiddenFlags = 0



    constructor(context: Context) : super(context)

    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)

    constructor(

        context: Context,

        attrs: AttributeSet?,

        defStyleAttr: Int

    ) : super(context, attrs, defStyleAttr)



    /**

     * Updates the proper flags to indicate whether the button should be hidden.

     *

     * @param flag The flag to update.

     * @param enable Whether to enable the hidden flag: True will cause view to be hidden.

     */

    protected fun updateHiddenFlags(flag: Int, enable: Boolean) {

        if (enable) {

            mHiddenFlags = mHiddenFlags or flag

        } else {

            mHiddenFlags = mHiddenFlags and flag.inv()

        }

        val shouldBeVisible = mHiddenFlags == 0

        this.visibility = if (shouldBeVisible) VISIBLE else GONE

    }



    /** Show/hide the button when the focused task is a single/pair. */

    open fun updateForMultipleTasks(hasMultipleTasks: Boolean) {

        // overridden in subclass, or else don't do anything

    }



    /** Show/hide the button depending on if the device is a tablet. */

    open fun updateForTablet(isTablet: Boolean) {

        // overridden in subclass, or else don't do anything

    }

}

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

+22 −53
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ import android.graphics.Rect; 
import android.util.AttributeSet;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.FrameLayout;



import androidx.annotation.IntDef;
@@ -41,6 +40,8 @@ import com.android.quickstep.util.LayoutUtils; 


import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.List;



/**

 * View for showing action buttons in Overview
@@ -89,14 +90,11 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo 
    private static final int INDEX_SCROLL_ALPHA = 5;

    private static final int NUM_ALPHAS = 6;



    public @interface SplitButtonHiddenFlags { }

    public static final int FLAG_IS_NOT_TABLET = 1 << 0;



    public @interface SplitButtonDisabledFlags { }

    public static final int FLAG_SINGLE_TASK = 1 << 0;



    private MultiValueAlpha mMultiValueAlpha;

    private Button mSplitButton;



    private List<ActionButton> mActionButtons = new ArrayList<>();

    private ScreenshotActionButton mScreenshotButton;

    private SplitActionButton mSplitButton;



    @ActionsHiddenFlags

    private int mHiddenFlags;
@@ -104,12 +102,6 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo 
    @ActionsDisabledFlags

    protected int mDisabledFlags;



    @SplitButtonHiddenFlags

    private int mSplitButtonHiddenFlags;



    @SplitButtonDisabledFlags

    private int mSplitButtonDisabledFlags;



    @Nullable

    protected T mCallbacks;
@@ -135,9 +127,12 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo 
        mMultiValueAlpha = new MultiValueAlpha(findViewById(R.id.action_buttons), NUM_ALPHAS);

        mMultiValueAlpha.setUpdateVisibility(true);



        findViewById(R.id.action_screenshot).setOnClickListener(this);

        mScreenshotButton = findViewById(R.id.action_screenshot);

        mScreenshotButton.setOnClickListener(this);

        mActionButtons.add(mScreenshotButton);

        mSplitButton = findViewById(R.id.action_split);

        mSplitButton.setOnClickListener(this);

        mActionButtons.add(mSplitButton);

    }



    /**
@@ -201,40 +196,28 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo 
        }

        boolean isEnabled = (mDisabledFlags & ~DISABLED_ROTATED) == 0;

        LayoutUtils.setViewEnabled(this, isEnabled);

        updateSplitButtonEnabledState();

    }



    /**

     * Updates the proper flags to indicate whether the "Split screen" button should be hidden.

     *

     * @param flag   The flag to update.

     * @param enable Whether to enable the hidden flag: True will cause view to be hidden.

     * Updates flags to hide and show actions buttons when a grouped task (split screen) is focused.

     * @param isGroupedTask True if the focused task is a grouped task.

     */

    public void updateSplitButtonHiddenFlags(@SplitButtonHiddenFlags int flag, boolean enable) {

        if (enable) {

            mSplitButtonHiddenFlags |= flag;

        } else {

            mSplitButtonHiddenFlags &= ~flag;

    public void updateForGroupedTask(boolean isGroupedTask) {

        for (ActionButton button : mActionButtons) {

            // Update flags to show/hide buttons.

            button.updateForMultipleTasks(isGroupedTask);

        }

        if (mSplitButton == null) return;

        boolean shouldBeVisible = mSplitButtonHiddenFlags == 0;

        mSplitButton.setVisibility(shouldBeVisible ? VISIBLE : GONE);

        findViewById(R.id.action_split_space).setVisibility(shouldBeVisible ? VISIBLE : GONE);

    }



    /**

     * Updates the proper flags to indicate whether the "Split screen" button should be disabled.

     *

     * @param flag   The flag to update.

     * @param enable Whether to enable the disable flag: True will cause view to be disabled.

     * Updates flags to hide and show actions buttons depending on if the device is a tablet.

     * @param isTablet True if the current device is a tablet.

     */

    public void updateSplitButtonDisabledFlags(@SplitButtonDisabledFlags int flag, boolean enable) {

        if (enable) {

            mSplitButtonDisabledFlags |= flag;

        } else {

            mSplitButtonDisabledFlags &= ~flag;

    public void updateForTablet(boolean isTablet) {

        for (ActionButton button : mActionButtons) {

            // Update flags to show/hide buttons.

            button.updateForTablet(isTablet);

        }

        updateSplitButtonEnabledState();

    }



    public MultiProperty getContentAlpha() {
@@ -312,18 +295,4 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo 
                (dp.isLandscape ? R.drawable.ic_split_horizontal : R.drawable.ic_split_vertical),

                0, 0, 0);

    }



    /**

     * Enables/disables the "Split" button based on the status of mSplitButtonDisabledFlags and

     * mDisabledFlags.

     */

    private void updateSplitButtonEnabledState() {

        if (mSplitButton == null) {

            return;

        }

        boolean isParentEnabled = (mDisabledFlags & ~DISABLED_ROTATED) == 0;

        boolean shouldBeEnabled = mSplitButtonDisabledFlags == 0 && isParentEnabled;

        mSplitButton.setEnabled(shouldBeEnabled);

    }



}

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

+14 −12
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ import static android.app.ActivityTaskManager.INVALID_TASK_ID; 
import static android.view.Surface.ROTATION_0;

import static android.view.View.MeasureSpec.EXACTLY;

import static android.view.View.MeasureSpec.makeMeasureSpec;



import static com.android.app.animation.Interpolators.ACCELERATE;

import static com.android.app.animation.Interpolators.ACCELERATE_0_75;

import static com.android.app.animation.Interpolators.ACCELERATE_DECELERATE;
@@ -34,6 +33,7 @@ import static com.android.app.animation.Interpolators.clampToProgress; 
import static com.android.launcher3.AbstractFloatingView.TYPE_TASK_MENU;

import static com.android.launcher3.AbstractFloatingView.getTopOpenViewWithType;

import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;

import static com.android.launcher3.Flags.enableGridOnlyOverview;

import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;

import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;

import static com.android.launcher3.LauncherState.BACKGROUND_APP;
@@ -42,7 +42,6 @@ import static com.android.launcher3.Utilities.EDGE_NAV_BAR; 
import static com.android.launcher3.Utilities.mapToRange;

import static com.android.launcher3.Utilities.squaredHypot;

import static com.android.launcher3.Utilities.squaredTouchSlop;

import static com.android.launcher3.Flags.enableGridOnlyOverview;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_ACTIONS_SPLIT;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_CLEAR_ALL;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_DISMISS_SWIPE_UP;
@@ -57,8 +56,6 @@ import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId; 
import static com.android.quickstep.util.LogUtils.splitFailureMessage;

import static com.android.quickstep.views.ClearAllButton.DISMISS_ALPHA;

import static com.android.quickstep.views.DesktopTaskView.isDesktopModeSupported;

import static com.android.quickstep.views.OverviewActionsView.FLAG_IS_NOT_TABLET;

import static com.android.quickstep.views.OverviewActionsView.FLAG_SINGLE_TASK;

import static com.android.quickstep.views.OverviewActionsView.HIDDEN_ACTIONS_IN_MENU;

import static com.android.quickstep.views.OverviewActionsView.HIDDEN_DESKTOP;

import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
@@ -3927,18 +3924,23 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T 
    }



    /**

     * Hides all overview actions if current page is for split apps, shows otherwise

     * If actions are showing, we only show split option if

     * Hides all overview actions if user is halfway through split selection, shows otherwise.

     * We only show split option if:

     * * Focused view is a single app

     * * Device is large screen

     * * There are at least 2 tasks to invoke split

     */

    private void updateCurrentTaskActionsVisibility() {

        boolean isCurrentSplit = getCurrentPageTaskView() instanceof GroupedTaskView;

        mActionsView.updateHiddenFlags(HIDDEN_SPLIT_SCREEN, isCurrentSplit);

        boolean isGroupedTask = getCurrentPageTaskView() != null

                && getCurrentPageTaskView().containsMultipleTasks();

        // Update flags to see if entire actions bar should be hidden.

        mActionsView.updateHiddenFlags(HIDDEN_SPLIT_SCREEN, isGroupedTask);

        mActionsView.updateHiddenFlags(HIDDEN_SPLIT_SELECT_ACTIVE, isSplitSelectionActive());

        mActionsView.updateSplitButtonHiddenFlags(FLAG_IS_NOT_TABLET,

                !mActivity.getDeviceProfile().isTablet);

        mActionsView.updateSplitButtonDisabledFlags(FLAG_SINGLE_TASK, /*enable=*/ false);

        // Update flags to see if actions bar should show buttons for a single task or a pair of

        // tasks.

        mActionsView.updateForGroupedTask(isGroupedTask);

        // Update flags to see if split button should be hidden.

        mActionsView.updateForTablet(mActivity.getDeviceProfile().isTablet);



        if (isDesktopModeSupported()) {

            boolean isCurrentDesktop = getCurrentPageTaskView() instanceof DesktopTaskView;

            mActionsView.updateHiddenFlags(HIDDEN_DESKTOP, isCurrentDesktop);

quickstep/src/com/android/quickstep/views/ScreenshotActionButton.kt

0 → 100644
+41 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.views



import android.content.Context

import android.util.AttributeSet



/** A button on the Overview Actions Bar for screenshotting the focused app. */

class ScreenshotActionButton : ActionButton {

    companion object {

        const val FLAG_MULTIPLE_TASKS_HIDE_SCREENSHOT = 1 shl 0

    }



    constructor(context: Context) : super(context)

    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)

    constructor(

        context: Context,

        attrs: AttributeSet?,

        defStyleAttr: Int

    ) : super(context, attrs, defStyleAttr)



    /** Show/hide the button when the focused task is a single/pair. */

    override fun updateForMultipleTasks(hasMultipleTasks: Boolean) {

        // Hidden for multiple tasks

        updateHiddenFlags(FLAG_MULTIPLE_TASKS_HIDE_SCREENSHOT, hasMultipleTasks)

    }

}