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Commit 93cbc8aa authored by Joanne Chung's avatar Joanne Chung Committed by Android (Google) Code Review
Browse files

Merge "Refine FloatingToolbarPopup to allow multiple implementations"

parents 68799ae4 f0f831e5

core/java/android/view/selectiontoolbar/SelectionToolbarManager.java

+23 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ import android.annotation.NonNull; 
import android.annotation.SystemService;

import android.content.Context;

import android.os.RemoteException;

import android.provider.DeviceConfig;



import java.util.Objects;
@@ -40,6 +41,11 @@ public final class SelectionToolbarManager { 
     */

    public static final String LOG_TAG = "SelectionToolbar";



    /**

     * Whether system selection toolbar is enabled.

     */

    private static final String REMOTE_SELECTION_TOOLBAR_ENABLED =

            "remote_selection_toolbar_enabled";



    @NonNull

    private final Context mContext;
@@ -86,4 +92,21 @@ public final class SelectionToolbarManager { 
            throw e.rethrowFromSystemServer();

        }

    }



    private boolean isRemoteSelectionToolbarEnabled() {

        return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SELECTION_TOOLBAR,

                REMOTE_SELECTION_TOOLBAR_ENABLED, false);

    }



    /**

     * Returns {@code true} if remote render selection toolbar enabled, otherwise

     * returns {@code false}.

     */

    public static boolean isRemoteSelectionToolbarEnabled(Context context) {

        SelectionToolbarManager manager = context.getSystemService(SelectionToolbarManager.class);

        if (manager != null) {

            return manager.isRemoteSelectionToolbarEnabled();

        }

        return false;

    }

}

core/java/com/android/internal/policy/DecorView.java

+1 −1
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ import com.android.internal.view.menu.MenuHelper; 
import com.android.internal.widget.ActionBarContextView;

import com.android.internal.widget.BackgroundFallback;

import com.android.internal.widget.DecorCaptionView;

import com.android.internal.widget.FloatingToolbar;

import com.android.internal.widget.floatingtoolbar.FloatingToolbar;



import java.util.List;

import java.util.function.Consumer;

core/java/com/android/internal/view/FloatingActionMode.java

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ import android.widget.PopupWindow; 


import com.android.internal.R;

import com.android.internal.view.menu.MenuBuilder;

import com.android.internal.widget.FloatingToolbar;

import com.android.internal.widget.floatingtoolbar.FloatingToolbar;



import java.util.Arrays;

import java.util.Objects;

core/java/com/android/internal/widget/FloatingToolbar.java→core/java/com/android/internal/widget/floatingtoolbar/FloatingToolbar.java

+5 −25
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@ 
 * limitations under the License.

 */



package com.android.internal.widget;

package com.android.internal.widget.floatingtoolbar;



import android.annotation.Nullable;

import android.graphics.Rect;
@@ -50,14 +50,10 @@ public final class FloatingToolbar { 
    private final FloatingToolbarPopup mPopup;



    private final Rect mContentRect = new Rect();

    private final Rect mPreviousContentRect = new Rect();



    private Menu mMenu;

    private MenuItem.OnMenuItemClickListener mMenuItemClickListener = NO_OP_MENUITEM_CLICK_LISTENER;



    private int mSuggestedWidth;

    private boolean mWidthChanged = true;



    private final OnLayoutChangeListener mOrientationChangeHandler = new OnLayoutChangeListener() {



        private final Rect mNewRect = new Rect();
@@ -71,7 +67,7 @@ public final class FloatingToolbar { 
            mNewRect.set(newLeft, newRight, newTop, newBottom);

            mOldRect.set(oldLeft, oldRight, oldTop, oldBottom);

            if (mPopup.isShowing() && !mNewRect.equals(mOldRect)) {

                mWidthChanged = true;

                mPopup.setWidthChanged(true);

                updateLayout();

            }

        }
@@ -114,7 +110,7 @@ public final class FloatingToolbar { 
        // TODO(b/65172902): Pass context in constructor when DecorView (and other callers)

        // supports multi-display.

        mWindow = Objects.requireNonNull(window);

        mPopup = new FloatingToolbarPopup(window.getContext(), window.getDecorView());

        mPopup = FloatingToolbarPopup.createInstance(window.getContext(), window.getDecorView());

    }



    /**
@@ -159,11 +155,7 @@ public final class FloatingToolbar { 
     * toolbar.

     */

    public FloatingToolbar setSuggestedWidth(int suggestedWidth) {

        // Check if there's been a substantial width spec change.

        int difference = Math.abs(suggestedWidth - mSuggestedWidth);

        mWidthChanged = difference > (mSuggestedWidth * 0.2);



        mSuggestedWidth = suggestedWidth;

        mPopup.setSuggestedWidth(suggestedWidth);

        return this;

    }
@@ -232,19 +224,7 @@ public final class FloatingToolbar { 
    private void doShow() {

        List<MenuItem> menuItems = getVisibleAndEnabledMenuItems(mMenu);

        menuItems.sort(mMenuItemComparator);

        if (mPopup.isLayoutRequired(menuItems) || mWidthChanged) {

            mPopup.dismiss();

            mPopup.layoutMenuItems(menuItems, mMenuItemClickListener, mSuggestedWidth);

        } else {

            mPopup.updateMenuItems(menuItems, mMenuItemClickListener);

        }

        if (!mPopup.isShowing()) {

            mPopup.show(mContentRect);

        } else if (!mPreviousContentRect.equals(mContentRect)) {

            mPopup.updateCoordinates(mContentRect);

        }

        mWidthChanged = false;

        mPreviousContentRect.set(mContentRect);

        mPopup.show(menuItems, mMenuItemClickListener, mContentRect);

    }



    /**

core/java/com/android/internal/widget/floatingtoolbar/FloatingToolbarPopup.java

0 → 100644
+100 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 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.internal.widget.floatingtoolbar;



import android.content.Context;

import android.graphics.Rect;

import android.view.MenuItem;

import android.view.View;

import android.view.selectiontoolbar.SelectionToolbarManager;

import android.widget.PopupWindow;



import java.util.List;



/**

 * A popup window used by the {@link FloatingToolbar} to render menu items.

 *

 */

public interface FloatingToolbarPopup {



    /**

     * Sets the suggested dp width of this floating toolbar.

     * The actual width will be about this size but there are no guarantees that it will be exactly

     * the suggested width.

     */

    void setSuggestedWidth(int suggestedWidth);



    /**

     * Sets if the floating toolbar width changed.

     */

    void setWidthChanged(boolean widthChanged);



    /**

     * Shows this popup at the specified coordinates.

     * The specified coordinates may be adjusted to make sure the popup is entirely on-screen.

     */

    void show(List<MenuItem> menuItems, MenuItem.OnMenuItemClickListener menuItemClickListener,

            Rect contentRect);



    /**

     * Gets rid of this popup. If the popup isn't currently showing, this will be a no-op.

     */

    void dismiss();



    /**

     * Hides this popup. This is a no-op if this popup is not showing.

     * Use {@link #isHidden()} to distinguish between a hidden and a dismissed popup.

     */

    void hide();



    /**

     * Returns {@code true} if this popup is currently showing. {@code false} otherwise.

     */

    boolean isShowing();



    /**

     * Returns {@code true} if this popup is currently hidden. {@code false} otherwise.

     */

    boolean isHidden();



    /**

     * Makes this toolbar "outside touchable" and sets the onDismissListener.

     *

     * @param outsideTouchable if true, the popup will be made "outside touchable" and

     *      "non focusable". The reverse will happen if false.

     * @param onDismiss

     *

     * @return true if the "outsideTouchable" setting was modified. Otherwise returns false

     *

     * @see PopupWindow#setOutsideTouchable(boolean)

     * @see PopupWindow#setFocusable(boolean)

     * @see PopupWindow.OnDismissListener

     */

    boolean setOutsideTouchable(boolean outsideTouchable, PopupWindow.OnDismissListener onDismiss);



    /**

     * Returns {@link RemoteFloatingToolbarPopup} implementation if the system selection toolbar

     * enabled, otherwise returns {@link LocalFloatingToolbarPopup} implementation.

     */

    static FloatingToolbarPopup createInstance(Context context, View parent) {

        boolean enabled = SelectionToolbarManager.isRemoteSelectionToolbarEnabled(context);

        return enabled

                ? new RemoteFloatingToolbarPopup(context, parent)

                : new LocalFloatingToolbarPopup(context, parent);

    }



}