Sunny Goyal
57b2279dcb
> Calculating the hotseat padding statically > Animating taskbar views individually when animating to home instead of a layout animation > Moving all navbar buttons to a separate layout/controller and independent of Launcher > Fixing RTL layout for taskbar and nav bar Bug: 187353581 Test: Manual Change-Id: If21696f38beee328f553e467394776a8e8ed4c3e
73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
/*
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* Copyright (C) 2021 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.taskbar;
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import static com.android.launcher3.LauncherState.TASKBAR;
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import static com.android.launcher3.anim.Interpolators.LINEAR;
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import androidx.annotation.Nullable;
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import com.android.launcher3.BaseQuickstepLauncher;
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import com.android.launcher3.LauncherState;
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import com.android.launcher3.anim.PendingAnimation;
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import com.android.launcher3.anim.PropertySetter;
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import com.android.launcher3.statemanager.StateManager;
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import com.android.launcher3.states.StateAnimationConfig;
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import com.android.launcher3.util.MultiValueAlpha;
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/**
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* StateHandler to animate Taskbar according to Launcher's state machine. Does nothing if Taskbar
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* isn't present (i.e. {@link #setAnimationController} is never called).
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*/
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public class TaskbarStateHandler implements StateManager.StateHandler<LauncherState> {
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private final BaseQuickstepLauncher mLauncher;
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// Contains Taskbar-related properties we should aniamte. If null, don't do anything.
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private @Nullable MultiValueAlpha.AlphaProperty mTaskbarAlpha = null;
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public TaskbarStateHandler(BaseQuickstepLauncher launcher) {
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mLauncher = launcher;
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}
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public void setAnimationController(MultiValueAlpha.AlphaProperty taskbarAlpha) {
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mTaskbarAlpha = taskbarAlpha;
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}
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@Override
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public void setState(LauncherState state) {
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setState(state, PropertySetter.NO_ANIM_PROPERTY_SETTER);
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}
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@Override
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public void setStateWithAnimation(LauncherState toState, StateAnimationConfig config,
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PendingAnimation animation) {
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setState(toState, animation);
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}
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/**
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* Sets the provided state
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*/
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public void setState(LauncherState toState, PropertySetter setter) {
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if (mTaskbarAlpha == null) {
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return;
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}
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boolean isTaskbarVisible = (toState.getVisibleElements(mLauncher) & TASKBAR) != 0;
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setter.setFloat(mTaskbarAlpha, MultiValueAlpha.VALUE, isTaskbarVisible ? 1f : 0f, LINEAR);
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}
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}
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