mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-19 02:38:20 +00:00
Initial changes to break out AllApps into its own view.
- Moves launcher state-transition code into its own class - Moves all-apps related code into a separate view/set of classes - Implements a basic list view for all apps Change-Id: I68f174aa9e1bf82c4e46ce9549c78a8dc4623f46
This commit is contained in:
Winson Chung
832
src/com/android/launcher3/LauncherStateTransitionAnimation.java
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832
src/com/android/launcher3/LauncherStateTransitionAnimation.java
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/*
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* Copyright (C) 2015 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 android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.AnimatorSet;
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import android.animation.ObjectAnimator;
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import android.animation.PropertyValuesHolder;
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import android.animation.TimeInterpolator;
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import android.content.res.Resources;
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import android.util.Log;
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import android.view.View;
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import android.view.ViewAnimationUtils;
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import android.view.animation.AccelerateInterpolator;
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import android.view.animation.DecelerateInterpolator;
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import java.util.HashMap;
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/**
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* TODO: figure out what kind of tests we can write for this
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*
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* Things to test when changing the following class.
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* - Home from workspace
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* - from center screen
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* - from other screens
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* - Home from all apps
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* - from center screen
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* - from other screens
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* - Back from all apps
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* - from center screen
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* - from other screens
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* - Launch app from workspace and quit
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* - with back
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* - with home
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* - Launch app from all apps and quit
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* - with back
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* - with home
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* - Go to a screen that's not the default, then all
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* apps, and launch and app, and go back
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* - with back
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* -with home
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* - On workspace, long press power and go back
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* - with back
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* - with home
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* - On all apps, long press power and go back
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* - with back
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* - with home
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* - On workspace, power off
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* - On all apps, power off
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* - Launch an app and turn off the screen while in that app
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* - Go back with home key
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* - Go back with back key TODO: make this not go to workspace
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* - From all apps
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* - From workspace
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* - Enter and exit car mode (becuase it causes an extra configuration changed)
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* - From all apps
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* - From the center workspace
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* - From another workspace
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*/
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public class LauncherStateTransitionAnimation {
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/**
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* Callbacks made during the state transition
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*/
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interface Callbacks {
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public void onStateTransitionHideSearchBar();
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}
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/**
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* Private callbacks made during transition setup.
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*/
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static abstract class PrivateTransitionCallbacks {
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void onRevealViewVisible(View revealView, View contentView, View allAppsButtonView) {}
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void onAnimationComplete(View revealView, View contentView, View allAppsButtonView) {}
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float getMaterialRevealViewFinalAlpha(View revealView) {
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return 0;
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}
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float getMaterialRevealViewFinalXDrift(View revealView) {
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return 0;
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}
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float getMaterialRevealViewFinalYDrift(View revealView) {
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return 0;
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}
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float getMaterialRevealViewStartFinalRadius() {
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return 0;
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}
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AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(View revealView,
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View allAppsButtonView) {
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return null;
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}
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}
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public static final String TAG = "LauncherStateTransitionAnimation";
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// Flags to determine how to set the layers on views before the transition animation
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public static final int BUILD_LAYER = 0;
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public static final int BUILD_AND_SET_LAYER = 1;
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public static final int SINGLE_FRAME_DELAY = 16;
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private Launcher mLauncher;
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private Callbacks mCb;
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private AnimatorSet mStateAnimation;
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public LauncherStateTransitionAnimation(Launcher l, Callbacks cb) {
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mLauncher = l;
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mCb = cb;
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}
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/**
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* Starts an animation to the apps view.
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*/
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public void startAnimationToAllApps(final boolean animated) {
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final AppsContainerView toView = mLauncher.getAppsView();
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PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
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private int[] mAllAppsToPanelDelta;
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@Override
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public void onRevealViewVisible(View revealView, View contentView,
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View allAppsButtonView) {
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toView.setBackground(null);
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// Get the y delta between the center of the page and the center of the all apps
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// button
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mAllAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView,
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allAppsButtonView, null);
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}
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@Override
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public float getMaterialRevealViewFinalAlpha(View revealView) {
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return 1f;
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}
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@Override
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public float getMaterialRevealViewFinalXDrift(View revealView) {
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return mAllAppsToPanelDelta[0];
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}
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@Override
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public float getMaterialRevealViewFinalYDrift(View revealView) {
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return mAllAppsToPanelDelta[1];
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}
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@Override
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public float getMaterialRevealViewStartFinalRadius() {
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int allAppsButtonSize = LauncherAppState.getInstance().
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getDynamicGrid().getDeviceProfile().allAppsButtonVisualSize;
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return allAppsButtonSize / 2;
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}
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@Override
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public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
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final View revealView, final View allAppsButtonView) {
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return new AnimatorListenerAdapter() {
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public void onAnimationStart(Animator animation) {
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allAppsButtonView.setVisibility(View.INVISIBLE);
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}
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public void onAnimationEnd(Animator animation) {
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allAppsButtonView.setVisibility(View.VISIBLE);
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}
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};
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}
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};
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startAnimationToOverlay(Workspace.State.NORMAL_HIDDEN, toView, toView.getContentView(),
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toView.getRevealView(), null, animated, cb);
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}
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/**
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* Starts an animation to the widgets view.
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*/
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public void startAnimationToWidgets(final boolean animated) {
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final AppsCustomizeTabHost toView = mLauncher.getWidgetsView();
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PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
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@Override
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public void onRevealViewVisible(View revealView, View contentView,
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View allAppsButtonView) {
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// Hide the real page background, and swap in the fake one
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((AppsCustomizePagedView) contentView).setPageBackgroundsVisible(false);
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revealView.setBackground(mLauncher.getDrawable(R.drawable.quantum_panel_dark));
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}
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@Override
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public void onAnimationComplete(View revealView, View contentView, View allAppsButtonView) {
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// Show the real page background
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((AppsCustomizePagedView) contentView).setPageBackgroundsVisible(true);
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}
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@Override
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public float getMaterialRevealViewFinalAlpha(View revealView) {
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return 0.3f;
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}
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@Override
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public float getMaterialRevealViewFinalYDrift(View revealView) {
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return revealView.getMeasuredHeight() / 2;
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}
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};
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startAnimationToOverlay(Workspace.State.OVERVIEW_HIDDEN, toView, toView.getContentView(),
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toView.getRevealView(), toView.getPageIndicators(), animated, cb);
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}
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/**
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* Starts and animation to the workspace from the current overlay view.
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*/
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public void startAnimationToWorkspace(final Launcher.State fromState,
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final Workspace.State toWorkspaceState, final boolean animated,
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final Runnable onCompleteRunnable) {
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if (toWorkspaceState != Workspace.State.NORMAL &&
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toWorkspaceState != Workspace.State.SPRING_LOADED &&
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toWorkspaceState != Workspace.State.OVERVIEW) {
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Log.e(TAG, "Unexpected call to startAnimationToWorkspace");
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}
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if (fromState == Launcher.State.APPS || fromState == Launcher.State.APPS_SPRING_LOADED) {
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startAnimationToWorkspaceFromAllApps(fromState, toWorkspaceState, animated,
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onCompleteRunnable);
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} else {
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startAnimationToWorkspaceFromWidgets(fromState, toWorkspaceState, animated,
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onCompleteRunnable);
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}
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}
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/**
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* Creates and starts a new animation to a particular overlay view.
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*/
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private void startAnimationToOverlay(final Workspace.State toWorkspaceState, final View toView,
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final View contentView, final View revealView, final View pageIndicatorsView,
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final boolean animated, final PrivateTransitionCallbacks pCb) {
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final Resources res = mLauncher.getResources();
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final boolean material = Utilities.isLmpOrAbove();
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final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime);
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final int itemsAlphaStagger =
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res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);
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final View allAppsButtonView = mLauncher.getAllAppsButton();
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final View fromView = mLauncher.getWorkspace();
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final HashMap<View, Integer> layerViews = new HashMap<>();
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// If for some reason our views aren't initialized, don't animate
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boolean initialized = allAppsButtonView != null;
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// Cancel the current animation
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cancelAnimation();
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// Create the workspace animation.
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// NOTE: this call apparently also sets the state for the workspace if !animated
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Animator workspaceAnim = mLauncher.getWorkspace().getChangeStateAnimation(
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toWorkspaceState, animated, layerViews);
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if (animated && initialized) {
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mStateAnimation = LauncherAnimUtils.createAnimatorSet();
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// Setup the reveal view animation
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int width = revealView.getMeasuredWidth();
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int height = revealView.getMeasuredHeight();
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float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);
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revealView.setVisibility(View.VISIBLE);
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revealView.setAlpha(0f);
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revealView.setTranslationY(0f);
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revealView.setTranslationX(0f);
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pCb.onRevealViewVisible(revealView, contentView, allAppsButtonView);
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// Calculate the final animation values
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final float revealViewToAlpha;
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final float revealViewToXDrift;
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final float revealViewToYDrift;
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if (material) {
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revealViewToAlpha = pCb.getMaterialRevealViewFinalAlpha(revealView);
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revealViewToYDrift = pCb.getMaterialRevealViewFinalYDrift(revealView);
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revealViewToXDrift = pCb.getMaterialRevealViewFinalXDrift(revealView);
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} else {
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revealViewToAlpha = 0f;
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revealViewToYDrift = 2 * height / 3;
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revealViewToXDrift = 0;
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}
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// Create the animators
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PropertyValuesHolder panelAlpha =
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PropertyValuesHolder.ofFloat("alpha", revealViewToAlpha, 1f);
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PropertyValuesHolder panelDriftY =
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PropertyValuesHolder.ofFloat("translationY", revealViewToYDrift, 0);
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PropertyValuesHolder panelDriftX =
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PropertyValuesHolder.ofFloat("translationX", revealViewToXDrift, 0);
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ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView,
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panelAlpha, panelDriftY, panelDriftX);
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panelAlphaAndDrift.setDuration(revealDuration);
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panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
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// Play the animation
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layerViews.put(revealView, BUILD_AND_SET_LAYER);
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mStateAnimation.play(panelAlphaAndDrift);
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// Setup the animation for the page indicators
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if (pageIndicatorsView != null) {
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pageIndicatorsView.setAlpha(0.01f);
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ObjectAnimator indicatorsAlpha =
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ObjectAnimator.ofFloat(pageIndicatorsView, "alpha", 1f);
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indicatorsAlpha.setDuration(revealDuration);
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mStateAnimation.play(indicatorsAlpha);
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}
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// Setup the animation for the content view
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contentView.setVisibility(View.VISIBLE);
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contentView.setAlpha(0f);
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contentView.setTranslationY(revealViewToYDrift);
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layerViews.put(contentView, BUILD_AND_SET_LAYER);
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// Create the individual animators
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ObjectAnimator pageDrift = ObjectAnimator.ofFloat(contentView, "translationY",
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revealViewToYDrift, 0);
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pageDrift.setDuration(revealDuration);
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pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
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pageDrift.setStartDelay(itemsAlphaStagger);
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mStateAnimation.play(pageDrift);
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ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(contentView, "alpha", 0f, 1f);
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itemsAlpha.setDuration(revealDuration);
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itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
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itemsAlpha.setStartDelay(itemsAlphaStagger);
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mStateAnimation.play(itemsAlpha);
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if (material) {
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// Animate the all apps button
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float startRadius = pCb.getMaterialRevealViewStartFinalRadius();
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AnimatorListenerAdapter listener = pCb.getMaterialRevealViewAnimatorListener(
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revealView, allAppsButtonView);
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Animator reveal = ViewAnimationUtils.createCircularReveal(revealView, width / 2,
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height / 2, startRadius, revealRadius);
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reveal.setDuration(revealDuration);
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reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
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if (listener != null) {
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reveal.addListener(listener);
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}
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mStateAnimation.play(reveal);
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}
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mStateAnimation.addListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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dispatchOnLauncherTransitionEnd(fromView, animated, false);
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dispatchOnLauncherTransitionEnd(toView, animated, false);
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// Hide the reveal view
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revealView.setVisibility(View.INVISIBLE);
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pCb.onAnimationComplete(revealView, contentView, allAppsButtonView);
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// Disable all necessary layers
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for (View v : layerViews.keySet()) {
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if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
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v.setLayerType(View.LAYER_TYPE_NONE, null);
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}
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}
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// Hide the search bar
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mCb.onStateTransitionHideSearchBar();
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// This can hold unnecessary references to views.
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mStateAnimation = null;
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}
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});
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// Play the workspace animation
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if (workspaceAnim != null) {
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mStateAnimation.play(workspaceAnim);
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}
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// Dispatch the prepare transition signal
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dispatchOnLauncherTransitionPrepare(fromView, animated, false);
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dispatchOnLauncherTransitionPrepare(toView, animated, false);
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final AnimatorSet stateAnimation = mStateAnimation;
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final Runnable startAnimRunnable = new Runnable() {
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public void run() {
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// Check that mStateAnimation hasn't changed while
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// we waited for a layout/draw pass
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if (mStateAnimation != stateAnimation)
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return;
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dispatchOnLauncherTransitionStart(fromView, animated, false);
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dispatchOnLauncherTransitionStart(toView, animated, false);
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// Enable all necessary layers
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for (View v : layerViews.keySet()) {
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if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
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v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
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}
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if (Utilities.isViewAttachedToWindow(v)) {
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v.buildLayer();
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}
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}
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// Focus the new view
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toView.requestFocus();
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mStateAnimation.start();
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}
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};
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toView.bringToFront();
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toView.setVisibility(View.VISIBLE);
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toView.post(startAnimRunnable);
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} else {
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toView.setTranslationX(0.0f);
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toView.setTranslationY(0.0f);
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toView.setScaleX(1.0f);
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toView.setScaleY(1.0f);
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toView.setVisibility(View.VISIBLE);
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toView.bringToFront();
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// Show the content view
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contentView.setVisibility(View.VISIBLE);
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// Hide the search bar
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mCb.onStateTransitionHideSearchBar();
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dispatchOnLauncherTransitionPrepare(fromView, animated, false);
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dispatchOnLauncherTransitionStart(fromView, animated, false);
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dispatchOnLauncherTransitionEnd(fromView, animated, false);
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dispatchOnLauncherTransitionPrepare(toView, animated, false);
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dispatchOnLauncherTransitionStart(toView, animated, false);
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dispatchOnLauncherTransitionEnd(toView, animated, false);
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}
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||||
}
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||||
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/**
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* Starts and animation to the workspace from the apps view.
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||||
*/
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||||
private void startAnimationToWorkspaceFromAllApps(final Launcher.State fromState,
|
||||
final Workspace.State toWorkspaceState, final boolean animated,
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final Runnable onCompleteRunnable) {
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AppsContainerView appsView = mLauncher.getAppsView();
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PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
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||||
int[] mAllAppsToPanelDelta;
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||||
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||||
@Override
|
||||
public void onRevealViewVisible(View revealView, View contentView,
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||||
View allAppsButtonView) {
|
||||
// Get the y delta between the center of the page and the center of the all apps
|
||||
// button
|
||||
mAllAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView,
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||||
allAppsButtonView, null);
|
||||
}
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||||
@Override
|
||||
public float getMaterialRevealViewFinalXDrift(View revealView) {
|
||||
return mAllAppsToPanelDelta[0];
|
||||
}
|
||||
@Override
|
||||
public float getMaterialRevealViewFinalYDrift(View revealView) {
|
||||
return mAllAppsToPanelDelta[1];
|
||||
}
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||||
@Override
|
||||
float getMaterialRevealViewFinalAlpha(View revealView) {
|
||||
// No alpha anim from all apps
|
||||
return 1f;
|
||||
}
|
||||
@Override
|
||||
float getMaterialRevealViewStartFinalRadius() {
|
||||
int allAppsButtonSize = LauncherAppState.getInstance().
|
||||
getDynamicGrid().getDeviceProfile().allAppsButtonVisualSize;
|
||||
return allAppsButtonSize / 2;
|
||||
}
|
||||
@Override
|
||||
public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
|
||||
final View revealView, final View allAppsButtonView) {
|
||||
return new AnimatorListenerAdapter() {
|
||||
public void onAnimationStart(Animator animation) {
|
||||
// We set the alpha instead of visibility to ensure that the focus does not
|
||||
// get taken from the all apps view
|
||||
allAppsButtonView.setVisibility(View.VISIBLE);
|
||||
allAppsButtonView.setAlpha(0f);
|
||||
}
|
||||
public void onAnimationEnd(Animator animation) {
|
||||
// Hide the reveal view
|
||||
revealView.setVisibility(View.INVISIBLE);
|
||||
|
||||
// Show the all apps button, and focus it
|
||||
allAppsButtonView.setAlpha(1f);
|
||||
}
|
||||
};
|
||||
}
|
||||
};
|
||||
startAnimationToWorkspaceFromOverlay(toWorkspaceState, appsView, appsView.getContentView(),
|
||||
appsView.getRevealView(), null /* pageIndicatorsView */, animated,
|
||||
onCompleteRunnable, cb);
|
||||
}
|
||||
|
||||
/**
|
||||
* Starts and animation to the workspace from the widgets view.
|
||||
*/
|
||||
private void startAnimationToWorkspaceFromWidgets(final Launcher.State fromState,
|
||||
final Workspace.State toWorkspaceState, final boolean animated,
|
||||
final Runnable onCompleteRunnable) {
|
||||
AppsCustomizeTabHost widgetsView = mLauncher.getWidgetsView();
|
||||
PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks() {
|
||||
@Override
|
||||
public void onRevealViewVisible(View revealView, View contentView, View allAppsButtonView) {
|
||||
AppsCustomizePagedView pagedView = ((AppsCustomizePagedView) contentView);
|
||||
|
||||
// Hide the real page background, and swap in the fake one
|
||||
pagedView.stopScrolling();
|
||||
pagedView.setPageBackgroundsVisible(false);
|
||||
revealView.setBackground(mLauncher.getDrawable(R.drawable.quantum_panel_dark));
|
||||
|
||||
// Hide the side pages of the Widget tray to avoid some ugly edge cases
|
||||
final View currentPage = pagedView.getPageAt(pagedView.getNextPage());
|
||||
int count = pagedView.getChildCount();
|
||||
for (int i = 0; i < count; i++) {
|
||||
View child = pagedView.getChildAt(i);
|
||||
if (child != currentPage) {
|
||||
child.setVisibility(View.INVISIBLE);
|
||||
}
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public void onAnimationComplete(View revealView, View contentView, View allAppsButtonView) {
|
||||
AppsCustomizePagedView pagedView = ((AppsCustomizePagedView) contentView);
|
||||
|
||||
// Show the real page background and force-update the page
|
||||
pagedView.setPageBackgroundsVisible(true);
|
||||
pagedView.setCurrentPage(pagedView.getNextPage());
|
||||
pagedView.updateCurrentPageScroll();
|
||||
|
||||
// Unhide the side pages
|
||||
int count = pagedView.getChildCount();
|
||||
for (int i = 0; i < count; i++) {
|
||||
View child = pagedView.getChildAt(i);
|
||||
child.setVisibility(View.VISIBLE);
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public float getMaterialRevealViewFinalYDrift(View revealView) {
|
||||
return revealView.getMeasuredHeight() / 2;
|
||||
}
|
||||
@Override
|
||||
float getMaterialRevealViewFinalAlpha(View revealView) {
|
||||
return 0.4f;
|
||||
}
|
||||
@Override
|
||||
public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
|
||||
final View revealView, final View allAppsButtonView) {
|
||||
return new AnimatorListenerAdapter() {
|
||||
public void onAnimationEnd(Animator animation) {
|
||||
// Hide the reveal view
|
||||
revealView.setVisibility(View.INVISIBLE);
|
||||
}
|
||||
};
|
||||
}
|
||||
};
|
||||
startAnimationToWorkspaceFromOverlay(toWorkspaceState, widgetsView,
|
||||
widgetsView.getContentView(), widgetsView.getRevealView(),
|
||||
widgetsView.getPageIndicators(), animated, onCompleteRunnable, cb);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates and starts a new animation to the workspace.
|
||||
*/
|
||||
private void startAnimationToWorkspaceFromOverlay(final Workspace.State toWorkspaceState,
|
||||
final View fromView, final View contentView, final View revealView,
|
||||
final View pageIndicatorsView, final boolean animated,
|
||||
final Runnable onCompleteRunnable, final PrivateTransitionCallbacks pCb) {
|
||||
final Resources res = mLauncher.getResources();
|
||||
final boolean material = Utilities.isLmpOrAbove();
|
||||
final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime);
|
||||
final int itemsAlphaStagger =
|
||||
res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);
|
||||
|
||||
final View allAppsButtonView = mLauncher.getAllAppsButton();
|
||||
final View toView = mLauncher.getWorkspace();
|
||||
|
||||
final HashMap<View, Integer> layerViews = new HashMap<>();
|
||||
|
||||
// If for some reason our views aren't initialized, don't animate
|
||||
boolean initialized = allAppsButtonView != null;
|
||||
|
||||
// Cancel the current animation
|
||||
cancelAnimation();
|
||||
|
||||
// Create the workspace animation.
|
||||
// NOTE: this call apparently also sets the state for the workspace if !animated
|
||||
Animator workspaceAnim = mLauncher.getWorkspace().getChangeStateAnimation(
|
||||
toWorkspaceState, animated, layerViews);
|
||||
|
||||
if (animated && initialized) {
|
||||
mStateAnimation = LauncherAnimUtils.createAnimatorSet();
|
||||
|
||||
// Play the workspace animation
|
||||
if (workspaceAnim != null) {
|
||||
mStateAnimation.play(workspaceAnim);
|
||||
}
|
||||
|
||||
// hideAppsCustomizeHelper is called in some cases when it is already hidden
|
||||
// don't perform all these no-op animations. In particularly, this was causing
|
||||
// the all-apps button to pop in and out.
|
||||
if (fromView.getVisibility() == View.VISIBLE) {
|
||||
int width = revealView.getMeasuredWidth();
|
||||
int height = revealView.getMeasuredHeight();
|
||||
float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);
|
||||
revealView.setVisibility(View.VISIBLE);
|
||||
revealView.setAlpha(1f);
|
||||
revealView.setTranslationY(0);
|
||||
layerViews.put(revealView, BUILD_AND_SET_LAYER);
|
||||
pCb.onRevealViewVisible(revealView, contentView, allAppsButtonView);
|
||||
|
||||
// Calculate the final animation values
|
||||
final float revealViewToXDrift;
|
||||
final float revealViewToYDrift;
|
||||
if (material) {
|
||||
revealViewToYDrift = pCb.getMaterialRevealViewFinalYDrift(revealView);
|
||||
revealViewToXDrift = pCb.getMaterialRevealViewFinalXDrift(revealView);
|
||||
} else {
|
||||
revealViewToYDrift = 2 * height / 3;
|
||||
revealViewToXDrift = 0;
|
||||
}
|
||||
|
||||
// The vertical motion of the apps panel should be delayed by one frame
|
||||
// from the conceal animation in order to give the right feel. We correspondingly
|
||||
// shorten the duration so that the slide and conceal end at the same time.
|
||||
TimeInterpolator decelerateInterpolator = material ?
|
||||
new LogDecelerateInterpolator(100, 0) :
|
||||
new DecelerateInterpolator(1f);
|
||||
ObjectAnimator panelDriftY = LauncherAnimUtils.ofFloat(revealView, "translationY",
|
||||
0, revealViewToYDrift);
|
||||
panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY);
|
||||
panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
|
||||
panelDriftY.setInterpolator(decelerateInterpolator);
|
||||
mStateAnimation.play(panelDriftY);
|
||||
|
||||
ObjectAnimator panelDriftX = LauncherAnimUtils.ofFloat(revealView, "translationX",
|
||||
0, revealViewToXDrift);
|
||||
panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY);
|
||||
panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
|
||||
panelDriftX.setInterpolator(decelerateInterpolator);
|
||||
mStateAnimation.play(panelDriftX);
|
||||
|
||||
// Setup animation for the reveal panel alpha
|
||||
final float revealViewToAlpha = !material ? 0f :
|
||||
pCb.getMaterialRevealViewFinalAlpha(revealView);
|
||||
if (revealViewToAlpha != 1f) {
|
||||
ObjectAnimator panelAlpha = LauncherAnimUtils.ofFloat(revealView, "alpha",
|
||||
1f, revealViewToAlpha);
|
||||
panelAlpha.setDuration(material ? revealDuration : 150);
|
||||
panelAlpha.setStartDelay(material ? 0 : itemsAlphaStagger + SINGLE_FRAME_DELAY);
|
||||
panelAlpha.setInterpolator(decelerateInterpolator);
|
||||
mStateAnimation.play(panelAlpha);
|
||||
}
|
||||
|
||||
// Setup the animation for the content view
|
||||
layerViews.put(contentView, BUILD_AND_SET_LAYER);
|
||||
|
||||
// Create the individual animators
|
||||
ObjectAnimator pageDrift = LauncherAnimUtils.ofFloat(contentView, "translationY",
|
||||
0, revealViewToYDrift);
|
||||
contentView.setTranslationY(0);
|
||||
pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY);
|
||||
pageDrift.setInterpolator(decelerateInterpolator);
|
||||
pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
|
||||
mStateAnimation.play(pageDrift);
|
||||
|
||||
contentView.setAlpha(1f);
|
||||
ObjectAnimator itemsAlpha = LauncherAnimUtils.ofFloat(contentView, "alpha", 1f, 0f);
|
||||
itemsAlpha.setDuration(100);
|
||||
itemsAlpha.setInterpolator(decelerateInterpolator);
|
||||
mStateAnimation.play(itemsAlpha);
|
||||
|
||||
// Setup the page indicators animation
|
||||
if (pageIndicatorsView != null) {
|
||||
pageIndicatorsView.setAlpha(1f);
|
||||
ObjectAnimator indicatorsAlpha =
|
||||
LauncherAnimUtils.ofFloat(pageIndicatorsView, "alpha", 0f);
|
||||
indicatorsAlpha.setDuration(revealDuration);
|
||||
indicatorsAlpha.setInterpolator(new DecelerateInterpolator(1.5f));
|
||||
mStateAnimation.play(indicatorsAlpha);
|
||||
}
|
||||
|
||||
if (material) {
|
||||
// Animate the all apps button
|
||||
float finalRadius = pCb.getMaterialRevealViewStartFinalRadius();
|
||||
AnimatorListenerAdapter listener =
|
||||
pCb.getMaterialRevealViewAnimatorListener(revealView, allAppsButtonView);
|
||||
Animator reveal =
|
||||
LauncherAnimUtils.createCircularReveal(revealView, width / 2,
|
||||
height / 2, revealRadius, finalRadius);
|
||||
reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
|
||||
reveal.setDuration(revealDuration);
|
||||
reveal.setStartDelay(itemsAlphaStagger);
|
||||
if (listener != null) {
|
||||
reveal.addListener(listener);
|
||||
}
|
||||
mStateAnimation.play(reveal);
|
||||
}
|
||||
|
||||
dispatchOnLauncherTransitionPrepare(fromView, animated, true);
|
||||
dispatchOnLauncherTransitionPrepare(toView, animated, true);
|
||||
}
|
||||
|
||||
mStateAnimation.addListener(new AnimatorListenerAdapter() {
|
||||
@Override
|
||||
public void onAnimationEnd(Animator animation) {
|
||||
fromView.setVisibility(View.GONE);
|
||||
dispatchOnLauncherTransitionEnd(fromView, animated, true);
|
||||
dispatchOnLauncherTransitionEnd(toView, animated, true);
|
||||
|
||||
// Run any queued runnables
|
||||
if (onCompleteRunnable != null) {
|
||||
onCompleteRunnable.run();
|
||||
}
|
||||
|
||||
// Animation complete callback
|
||||
pCb.onAnimationComplete(revealView, contentView, allAppsButtonView);
|
||||
|
||||
// Disable all necessary layers
|
||||
for (View v : layerViews.keySet()) {
|
||||
if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
|
||||
v.setLayerType(View.LAYER_TYPE_NONE, null);
|
||||
}
|
||||
}
|
||||
|
||||
// Reset page transforms
|
||||
if (contentView != null) {
|
||||
contentView.setTranslationX(0);
|
||||
contentView.setTranslationY(0);
|
||||
contentView.setAlpha(1);
|
||||
}
|
||||
|
||||
// This can hold unnecessary references to views.
|
||||
mStateAnimation = null;
|
||||
}
|
||||
});
|
||||
|
||||
final AnimatorSet stateAnimation = mStateAnimation;
|
||||
final Runnable startAnimRunnable = new Runnable() {
|
||||
public void run() {
|
||||
// Check that mStateAnimation hasn't changed while
|
||||
// we waited for a layout/draw pass
|
||||
if (mStateAnimation != stateAnimation)
|
||||
return;
|
||||
dispatchOnLauncherTransitionStart(fromView, animated, false);
|
||||
dispatchOnLauncherTransitionStart(toView, animated, false);
|
||||
|
||||
// Enable all necessary layers
|
||||
for (View v : layerViews.keySet()) {
|
||||
if (layerViews.get(v) == BUILD_AND_SET_LAYER) {
|
||||
v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
|
||||
}
|
||||
if (Utilities.isLmpOrAbove()) {
|
||||
v.buildLayer();
|
||||
}
|
||||
}
|
||||
mStateAnimation.start();
|
||||
}
|
||||
};
|
||||
fromView.post(startAnimRunnable);
|
||||
} else {
|
||||
fromView.setVisibility(View.GONE);
|
||||
dispatchOnLauncherTransitionPrepare(fromView, animated, true);
|
||||
dispatchOnLauncherTransitionStart(fromView, animated, true);
|
||||
dispatchOnLauncherTransitionEnd(fromView, animated, true);
|
||||
dispatchOnLauncherTransitionPrepare(toView, animated, true);
|
||||
dispatchOnLauncherTransitionStart(toView, animated, true);
|
||||
dispatchOnLauncherTransitionEnd(toView, animated, true);
|
||||
|
||||
// Run any queued runnables
|
||||
if (onCompleteRunnable != null) {
|
||||
onCompleteRunnable.run();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Dispatches the prepare-transition event to suitable views.
|
||||
*/
|
||||
void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) {
|
||||
if (v instanceof LauncherTransitionable) {
|
||||
((LauncherTransitionable) v).onLauncherTransitionPrepare(mLauncher, animated,
|
||||
toWorkspace);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Dispatches the start-transition event to suitable views.
|
||||
*/
|
||||
void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) {
|
||||
if (v instanceof LauncherTransitionable) {
|
||||
((LauncherTransitionable) v).onLauncherTransitionStart(mLauncher, animated,
|
||||
toWorkspace);
|
||||
}
|
||||
|
||||
// Update the workspace transition step as well
|
||||
dispatchOnLauncherTransitionStep(v, 0f);
|
||||
}
|
||||
|
||||
/**
|
||||
* Dispatches the step-transition event to suitable views.
|
||||
*/
|
||||
void dispatchOnLauncherTransitionStep(View v, float t) {
|
||||
if (v instanceof LauncherTransitionable) {
|
||||
((LauncherTransitionable) v).onLauncherTransitionStep(mLauncher, t);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Dispatches the end-transition event to suitable views.
|
||||
*/
|
||||
void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) {
|
||||
if (v instanceof LauncherTransitionable) {
|
||||
((LauncherTransitionable) v).onLauncherTransitionEnd(mLauncher, animated,
|
||||
toWorkspace);
|
||||
}
|
||||
|
||||
// Update the workspace transition step as well
|
||||
dispatchOnLauncherTransitionStep(v, 1f);
|
||||
}
|
||||
|
||||
/**
|
||||
* Cancels the current animation.
|
||||
*/
|
||||
private void cancelAnimation() {
|
||||
if (mStateAnimation != null) {
|
||||
mStateAnimation.setDuration(0);
|
||||
mStateAnimation.cancel();
|
||||
mStateAnimation = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user