mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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109 lines
3.7 KiB
Java
109 lines
3.7 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;
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import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
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import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
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import static com.android.launcher3.LauncherAnimUtils.ALL_APPS_TRANSITION_MS;
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import com.android.launcher3.states.OverviewState;
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import com.android.launcher3.states.SpringLoadedState;
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import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
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import java.util.Arrays;
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/**
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* Various states for launcher
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*/
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public class LauncherState {
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protected static final int FLAG_SHOW_SCRIM = 1 << 0;
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protected static final int FLAG_MULTI_PAGE = 1 << 1;
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protected static final int FLAG_HIDE_HOTSEAT = 1 << 2;
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protected static final int FLAG_DISABLE_ACCESSIBILITY = 1 << 3;
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protected static final int FLAG_DO_NOT_RESTORE = 1 << 4;
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private static final LauncherState[] sAllStates = new LauncherState[4];
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public static final LauncherState NORMAL = new LauncherState(0, ContainerType.WORKSPACE,
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0, FLAG_DO_NOT_RESTORE);
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public static final LauncherState ALL_APPS = new LauncherState(1, ContainerType.ALLAPPS,
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ALL_APPS_TRANSITION_MS, FLAG_DISABLE_ACCESSIBILITY);
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public static final LauncherState SPRING_LOADED = new SpringLoadedState(2);
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public static final LauncherState OVERVIEW = new OverviewState(3);
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public final int ordinal;
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/**
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* Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
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*/
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public final int containerType;
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/**
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* True if the state can be persisted across activity restarts.
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*/
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public final boolean doNotRestore;
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/**
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* True if workspace has multiple pages visible.
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*/
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public final boolean hasMultipleVisiblePages;
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/**
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* Accessibility flag for workspace and its pages.
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* @see android.view.View#setImportantForAccessibility(int)
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*/
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public final int workspaceAccessibilityFlag;
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// Properties related to state transition animation.
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public final boolean hasScrim;
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public final boolean hideHotseat;
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public final int transitionDuration;
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public LauncherState(int id, int containerType, int transitionDuration, int flags) {
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this.containerType = containerType;
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this.transitionDuration = transitionDuration;
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this.hasScrim = (flags & FLAG_SHOW_SCRIM) != 0;
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this.hasMultipleVisiblePages = (flags & FLAG_MULTI_PAGE) != 0;
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this.hideHotseat = (flags & FLAG_HIDE_HOTSEAT) != 0;
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this.workspaceAccessibilityFlag = (flags & FLAG_DISABLE_ACCESSIBILITY) != 0
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? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
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: IMPORTANT_FOR_ACCESSIBILITY_AUTO;
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this.doNotRestore = (flags & FLAG_DO_NOT_RESTORE) != 0;
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this.ordinal = id;
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sAllStates[id] = this;
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}
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public static LauncherState[] values() {
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return Arrays.copyOf(sAllStates, sAllStates.length);
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}
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public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
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return new float[] {1, 0};
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}
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public void onStateEnabled(Launcher launcher) { }
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public void onStateDisabled(Launcher launcher) { }
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}
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