Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4d349400 authored by Clara Bayarri's avatar Clara Bayarri Committed by Android (Google) Code Review
Browse files

Merge "Delete the ActionModeWrapper now that it is not needed anymore."

parents db2b5f44 af904716
Loading
Loading
Loading
Loading
+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ import android.widget.Toolbar;

import com.android.internal.R;
import com.android.internal.view.ActionBarPolicy;
import com.android.internal.view.ActionModeWrapper;
import com.android.internal.view.menu.MenuBuilder;
import com.android.internal.view.menu.MenuPopupHelper;
import com.android.internal.view.menu.SubMenuBuilder;
+0 −211
Original line number Diff line number Diff line
/*
 * Copyright (C) 2015 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.view;

import android.content.Context;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;

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

/**
 * ActionMode implementation that wraps several actions modes and creates them on the fly depending
 * on the ActionMode type chosen by the client.
 */
public class ActionModeWrapper extends ActionMode {

    /**
     * Interface to defer the ActionMode creation until the type is chosen.
     */
    public interface ActionModeProvider {
        /**
         * Create the desired ActionMode, that will immediately be used as the current active mode
         * in the decorator.
         *
         * @param callback The {@link ActionMode.Callback} to be used.
         * @param menuBuilder The {@link MenuBuilder} that should be used by the created
         *      {@link ActionMode}. This will already have been populated.
         * @return A new {@link ActionMode} ready to be used that uses menuBuilder as its menu.
         */
        ActionMode createActionMode(ActionMode.Callback callback, MenuBuilder menuBuilder);
    }

    private ActionMode mActionMode;
    private final Context mContext;
    private MenuBuilder mMenu;
    private final ActionMode.Callback mCallback;
    private boolean mTypeLocked = false;

    private CharSequence mTitle;
    private CharSequence mSubtitle;
    private View mCustomView;
    
    private final ActionModeProvider mActionModeProvider;

    public ActionModeWrapper(
            Context context, ActionMode.Callback callback, ActionModeProvider actionModeProvider) {
        mContext = context;
        mMenu = new MenuBuilder(context).setDefaultShowAsAction(
                MenuItem.SHOW_AS_ACTION_IF_ROOM);
        mCallback = callback;
        mActionModeProvider = actionModeProvider;
    }

    @Override
    public void setTitle(CharSequence title) {
        if (mActionMode != null) {
            mActionMode.setTitle(title);
        } else {
            mTitle = title;
        }
    }

    @Override
    public void setTitle(int resId) {
        if (mActionMode != null) {
            mActionMode.setTitle(resId);
        } else {
            mTitle = resId != 0 ? mContext.getString(resId) : null;
        }
    }

    @Override
    public void setSubtitle(CharSequence subtitle) {
        if (mActionMode != null) {
            mActionMode.setSubtitle(subtitle);
        } else {
            mSubtitle = subtitle;
        }
    }

    @Override
    public void setSubtitle(int resId) {
        if (mActionMode != null) {
            mActionMode.setSubtitle(resId);
        } else {
            mSubtitle = resId != 0 ? mContext.getString(resId) : null;
        }
    }

    @Override
    public void setCustomView(View view) {
        if (mActionMode != null) {
            mActionMode.setCustomView(view);
        } else {
            mCustomView = view;
        }
    }

    public ActionMode getWrappedActionMode() {
        return mActionMode;
    }

    /**
     * Set the current type as final and create the necessary ActionMode. After this call, any
     * changes to the ActionMode type will be ignored.
     */
    public void lockType() {
        mTypeLocked = true;
        switch (getType()) {
            case ActionMode.TYPE_PRIMARY:
            default:
                mActionMode = mActionModeProvider.createActionMode(mCallback, mMenu);
                break;
            case ActionMode.TYPE_FLOATING:
                // Not implemented yet.
                break;
        }

        if (mActionMode == null) {
            return;
        }

        mActionMode.setTitle(mTitle);
        mActionMode.setSubtitle(mSubtitle);
        if (mCustomView != null) {
            mActionMode.setCustomView(mCustomView);
        }

        mTitle = null;
        mSubtitle = null;
        mCustomView = null;
    }

    @Override
    public void setType(int type) {
        if (!mTypeLocked) {
            super.setType(type);
        } else {
            throw new IllegalStateException(
                    "You can't change the ActionMode's type after onCreateActionMode.");
        }
    }

    @Override
    public void invalidate() {
        if (mActionMode != null) {
            mActionMode.invalidate();
        }
    }

    @Override
    public void finish() {
        if (mActionMode != null) {
            mActionMode.finish();
        } else {
            mCallback.onDestroyActionMode(this);
        }
    }

    @Override
    public Menu getMenu() {
        return mMenu;
    }

    @Override
    public CharSequence getTitle() {
        if (mActionMode != null) {
            return mActionMode.getTitle();
        }
        return mTitle;
    }

    @Override
    public CharSequence getSubtitle() {
        if (mActionMode != null) {
            return mActionMode.getSubtitle();
        }
        return mSubtitle;
    }

    @Override
    public View getCustomView() {
        if (mActionMode != null) {
            return mActionMode.getCustomView();
        }
        return mCustomView;
    }

    @Override
    public MenuInflater getMenuInflater() {
        return new MenuInflater(mContext);
    }

}