Winson Chung
114 lines
3.5 KiB
Java
114 lines
3.5 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.uioverrides.states;
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import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
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import android.content.Context;
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import com.android.launcher3.AbstractFloatingView;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.LauncherState;
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import com.android.launcher3.allapps.AllAppsContainerView;
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import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
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import com.android.quickstep.SysUINavigationMode;
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/**
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* Definition for AllApps state
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*/
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public class AllAppsState extends LauncherState {
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private static final int STATE_FLAGS = FLAG_DISABLE_ACCESSIBILITY;
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private static final PageAlphaProvider PAGE_ALPHA_PROVIDER = new PageAlphaProvider(DEACCEL_2) {
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@Override
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public float getPageAlpha(int pageIndex) {
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return 0;
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}
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};
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public AllAppsState(int id) {
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super(id, ContainerType.ALLAPPS, STATE_FLAGS);
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}
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@Override
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public int getTransitionDuration(Launcher launcher) {
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return 320;
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}
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@Override
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public void onStateEnabled(Launcher launcher) {
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AbstractFloatingView.closeAllOpenViews(launcher);
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dispatchWindowStateChanged(launcher);
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}
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@Override
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public void onStateDisabled(Launcher launcher) {
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super.onStateDisabled(launcher);
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AbstractFloatingView.closeAllOpenViews(launcher);
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}
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@Override
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public String getDescription(Launcher launcher) {
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AllAppsContainerView appsView = launcher.getAppsView();
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return appsView.getDescription();
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}
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@Override
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public float getVerticalProgress(Launcher launcher) {
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return 0f;
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}
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@Override
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public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {
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ScaleAndTranslation scaleAndTranslation = LauncherState.OVERVIEW
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.getWorkspaceScaleAndTranslation(launcher);
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if (SysUINavigationMode.getMode(launcher) == SysUINavigationMode.Mode.NO_BUTTON) {
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float normalScale = 1;
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// Scale down halfway to where we'd be in overview, to prepare for a potential pause.
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scaleAndTranslation.scale = (scaleAndTranslation.scale + normalScale) / 2;
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} else {
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scaleAndTranslation.scale = 1;
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}
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return scaleAndTranslation;
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}
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@Override
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protected float getDepthUnchecked(Context context) {
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return 1f;
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}
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@Override
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public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
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return PAGE_ALPHA_PROVIDER;
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}
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@Override
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public int getVisibleElements(Launcher launcher) {
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return ALL_APPS_HEADER | ALL_APPS_HEADER_EXTRA | ALL_APPS_CONTENT;
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}
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@Override
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public float[] getOverviewScaleAndOffset(Launcher launcher) {
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return new float[] {0.9f, 0};
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}
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@Override
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public LauncherState getHistoryForState(LauncherState previousState) {
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return previousState == OVERVIEW ? OVERVIEW : NORMAL;
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}
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}
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