Sunny Goyal
5cf86b263e
Icon alignment is only tied to Launcher paused/resumed state Creating two separate states for this: 1) Launcher paused/resumed 2) Active gesture interaction (live-titles can affect paused state) Removing state handler dependency on taskbar visibility Bug: 190170303 Bug: 187353581 Bug: 187919439 Test: Manual Change-Id: Ia97cdf43cec1d9213f5dc2af8d66258b34c57514
72 lines
2.7 KiB
Java
72 lines
2.7 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 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.quickstep.AnimatedFloat;
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import com.android.quickstep.SystemUiProxy;
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/**
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* StateHandler to animate Taskbar according to Launcher's state machine.
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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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private AnimatedFloat mNavbarButtonAlpha = new AnimatedFloat(this::updateNavbarButtonAlpha);
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public TaskbarStateHandler(BaseQuickstepLauncher launcher) {
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mLauncher = launcher;
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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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// Force update the alpha in case it was not initialized properly
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updateNavbarButtonAlpha();
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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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boolean isTaskbarVisible = (toState.getVisibleElements(mLauncher) & TASKBAR) != 0;
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// Make the nav bar visible in states that taskbar isn't visible.
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// TODO: We should draw our own handle instead of showing the nav bar.
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float navbarButtonAlpha = isTaskbarVisible ? 0f : 1f;
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setter.setFloat(mNavbarButtonAlpha, AnimatedFloat.VALUE, navbarButtonAlpha, LINEAR);
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}
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private void updateNavbarButtonAlpha() {
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SystemUiProxy.INSTANCE.get(mLauncher).setNavBarButtonAlpha(mNavbarButtonAlpha.value, false);
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}
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}
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