| /* |
| * Copyright (C) 2017 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.states; |
| |
| import static com.android.launcher3.anim.Interpolators.DEACCEL_2; |
| import static com.android.launcher3.util.OnboardingPrefs.HOME_BOUNCE_SEEN; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.LauncherState; |
| import com.android.launcher3.R; |
| import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType; |
| |
| /** |
| * Definition for AllApps state |
| */ |
| public class AllAppsState extends LauncherState { |
| |
| private static final float PARALLAX_COEFFICIENT = .125f; |
| |
| private static final int STATE_FLAGS = FLAG_DISABLE_ACCESSIBILITY; |
| |
| private static final PageAlphaProvider PAGE_ALPHA_PROVIDER = new PageAlphaProvider(DEACCEL_2) { |
| @Override |
| public float getPageAlpha(int pageIndex) { |
| return 0; |
| } |
| }; |
| |
| public AllAppsState(int id) { |
| super(id, ContainerType.ALLAPPS, STATE_FLAGS); |
| } |
| |
| @Override |
| public int getTransitionDuration(Launcher context) { |
| return 320; |
| } |
| |
| @Override |
| public void onStateEnabled(Launcher launcher) { |
| if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) { |
| launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply(); |
| } |
| |
| AbstractFloatingView.closeAllOpenViews(launcher); |
| dispatchWindowStateChanged(launcher); |
| } |
| |
| @Override |
| public String getDescription(Launcher launcher) { |
| return launcher.getString(R.string.all_apps_button_label); |
| } |
| |
| @Override |
| public int getVisibleElements(Launcher launcher) { |
| return ALL_APPS_HEADER | ALL_APPS_CONTENT; |
| } |
| |
| @Override |
| public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) { |
| return new ScaleAndTranslation(1f, 0, |
| -launcher.getAllAppsController().getShiftRange() * PARALLAX_COEFFICIENT); |
| } |
| |
| @Override |
| public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) { |
| return PAGE_ALPHA_PROVIDER; |
| } |
| |
| @Override |
| public float getVerticalProgress(Launcher launcher) { |
| return 0f; |
| } |
| } |