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author | Sunny Goyal <sunnygoyal@google.com> | 2018-03-14 17:51:49 -0700 |
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committer | Sunny Goyal <sunnygoyal@google.com> | 2018-03-19 20:02:34 -0700 |
commit | 7185dd63eb8942dec65c2babeb39ee6ec64b4533 (patch) | |
tree | bec53b0f31970f001716a95876de2306d3cc9f1a /src/com/android/launcher3/anim/PropertySetter.java | |
parent | 9d69c8da9a4f933cc700ef1672b4e60d34a2fb10 (diff) | |
download | android_packages_apps_Trebuchet-7185dd63eb8942dec65c2babeb39ee6ec64b4533.tar.gz android_packages_apps_Trebuchet-7185dd63eb8942dec65c2babeb39ee6ec64b4533.tar.bz2 android_packages_apps_Trebuchet-7185dd63eb8942dec65c2babeb39ee6ec64b4533.zip |
Changing the overviewState to show appsearch and floating header
Change-Id: I2cfd61cfc9978e4c8e4520f0f7217e49e7344c79
Diffstat (limited to 'src/com/android/launcher3/anim/PropertySetter.java')
-rw-r--r-- | src/com/android/launcher3/anim/PropertySetter.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/com/android/launcher3/anim/PropertySetter.java b/src/com/android/launcher3/anim/PropertySetter.java new file mode 100644 index 000000000..51580b1ea --- /dev/null +++ b/src/com/android/launcher3/anim/PropertySetter.java @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher3.anim; + +import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled; + +import android.animation.Animator; +import android.animation.ObjectAnimator; +import android.animation.TimeInterpolator; +import android.util.Property; +import android.view.View; + +/** + * Utility class for setting a property with or without animation + */ +public class PropertySetter { + + public static final PropertySetter NO_ANIM_PROPERTY_SETTER = new PropertySetter(); + + public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) { + view.setAlpha(alpha); + AlphaUpdateListener.updateVisibility(view, isAccessibilityEnabled(view.getContext())); + } + + public <T> void setFloat(T target, Property<T, Float> property, float value, + TimeInterpolator interpolator) { + property.set(target, value); + } + + public <T> void setInt(T target, Property<T, Integer> property, int value, + TimeInterpolator interpolator) { + property.set(target, value); + } + + public static class AnimatedPropertySetter extends PropertySetter { + + private final long mDuration; + private final AnimatorSetBuilder mStateAnimator; + + public AnimatedPropertySetter(long duration, AnimatorSetBuilder builder) { + mDuration = duration; + mStateAnimator = builder; + } + + @Override + public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) { + if (view.getAlpha() == alpha) { + return; + } + ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, alpha); + anim.addListener(new AlphaUpdateListener( + view, isAccessibilityEnabled(view.getContext()))); + anim.setDuration(mDuration).setInterpolator(interpolator); + mStateAnimator.play(anim); + } + + @Override + public <T> void setFloat(T target, Property<T, Float> property, float value, + TimeInterpolator interpolator) { + if (property.get(target) == value) { + return; + } + Animator anim = ObjectAnimator.ofFloat(target, property, value); + anim.setDuration(mDuration).setInterpolator(interpolator); + mStateAnimator.play(anim); + } + + @Override + public <T> void setInt(T target, Property<T, Integer> property, int value, + TimeInterpolator interpolator) { + if (property.get(target) == value) { + return; + } + Animator anim = ObjectAnimator.ofInt(target, property, value); + anim.setDuration(mDuration).setInterpolator(interpolator); + mStateAnimator.play(anim); + } + } +} |