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Commit 932ab718 authored by Kevin's avatar Kevin
Browse files

Split OverviewState for IconRecents Go 

Split common functionality in OverviewState so that it can be reused in
both implementations for IconRecents Go and non-Go.

Bug: 114136250
Test: Manual test NexusLauncher, Launcher3GoWithQuickstep
Test: Manual test IconRecentsGo (gets to recents screen w/o crashing)
Change-Id: Ibff5d3573b3b22dcdfda1b0662d4dd219d2e382f
parent 494963c7

go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java

0 → 100644
+96 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 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.launcher3.uioverrides;



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

import static com.android.launcher3.anim.Interpolators.DEACCEL_2;



import android.graphics.Rect;



import com.android.launcher3.DeviceProfile;

import com.android.launcher3.Launcher;

import com.android.launcher3.LauncherState;

import com.android.launcher3.R;

import com.android.launcher3.userevent.nano.LauncherLogProto;

import com.android.quickstep.RecentsModel;



/**

 * Definition for overview state

 */

public class OverviewState extends LauncherState {



    // TODO: Remove this when we refactor BackgroundAppState

    protected static final Rect sTempRect = new Rect();



    private static final int STATE_FLAGS = FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED

            | FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_DISABLE_ACCESSIBILITY;



    public OverviewState(int id) {

        this(id, OVERVIEW_TRANSITION_MS, STATE_FLAGS);

    }



    protected OverviewState(int id, int transitionDuration, int stateFlags) {

        super(id, LauncherLogProto.ContainerType.TASKSWITCHER, transitionDuration, stateFlags);

    }



    @Override

    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {

        return new float[] {1f, 0f};

    }



    @Override

    public void onStateDisabled(Launcher launcher) {

        RecentsModel.INSTANCE.get(launcher).resetAssistCache();

    }



    @Override

    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {

        return new PageAlphaProvider(DEACCEL_2) {

            @Override

            public float getPageAlpha(int pageIndex) {

                return 0;

            }

        };

    }



    @Override

    public int getVisibleElements(Launcher launcher) {

        return NONE;

    }



    @Override

    public float getWorkspaceScrimAlpha(Launcher launcher) {

        return 0.5f;

    }



    @Override

    public String getDescription(Launcher launcher) {

        return launcher.getString(R.string.accessibility_desc_recent_apps);

    }



    @Override

    public void onBackPressed(Launcher launcher) {

        // TODO: Add logic to go back to task if coming from a currently running task.

        super.onBackPressed(launcher);

    }





    public static float getDefaultSwipeHeight(Launcher launcher) {

        DeviceProfile dp = launcher.getDeviceProfile();

        return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;

    }

}