From 80b303819d18c3c34c4071f352134b3048768805 Mon Sep 17 00:00:00 2001 From: Allan Wang Date: Mon, 17 Jun 2019 23:35:08 -0700 Subject: Separate adapter from fastadapter --- fastadapter/.gitignore | 1 + fastadapter/README.md | 17 + fastadapter/build.gradle | 12 + fastadapter/progress-proguard.txt | 1 + fastadapter/src/main/AndroidManifest.xml | 1 + .../ca/allanwang/kau/adapters/AdapterUtils.kt | 44 ++ .../kau/adapters/FastItemThemedAdapter.kt | 201 ++++++ .../kau/adapters/RepeatedClickListener.kt | 70 ++ .../allanwang/kau/animators/AnimatorInterfaces.kt | 50 ++ .../allanwang/kau/animators/BaseItemAnimator.java | 765 +++++++++++++++++++++ .../ca/allanwang/kau/animators/DefaultAnimator.kt | 77 +++ .../allanwang/kau/animators/FadeScaleAnimator.kt | 73 ++ .../ca/allanwang/kau/animators/KauAnimator.kt | 89 +++ .../ca/allanwang/kau/animators/NoAnimator.kt | 55 ++ .../ca/allanwang/kau/animators/SlideAnimator.kt | 83 +++ .../kotlin/ca/allanwang/kau/iitems/CardIItem.kt | 140 ++++ .../kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt | 59 ++ .../kotlin/ca/allanwang/kau/iitems/KauIItem.kt | 42 ++ fastadapter/src/main/res/layout/kau_iitem_card.xml | 74 ++ .../src/main/res/layout/kau_iitem_header.xml | 16 + 20 files changed, 1870 insertions(+) create mode 100644 fastadapter/.gitignore create mode 100644 fastadapter/README.md create mode 100644 fastadapter/build.gradle create mode 100644 fastadapter/progress-proguard.txt create mode 100644 fastadapter/src/main/AndroidManifest.xml create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/AdapterUtils.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/RepeatedClickListener.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/AnimatorInterfaces.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/KauAnimator.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/animators/SlideAnimator.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt create mode 100644 fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt create mode 100644 fastadapter/src/main/res/layout/kau_iitem_card.xml create mode 100644 fastadapter/src/main/res/layout/kau_iitem_header.xml (limited to 'fastadapter') diff --git a/fastadapter/.gitignore b/fastadapter/.gitignore new file mode 100644 index 0000000..796b96d --- /dev/null +++ b/fastadapter/.gitignore @@ -0,0 +1 @@ +/build diff --git a/fastadapter/README.md b/fastadapter/README.md new file mode 100644 index 0000000..fa339f7 --- /dev/null +++ b/fastadapter/README.md @@ -0,0 +1,17 @@ +# KAU :fastadapter + +Collection of kotlin bindings and custom IItems for [Fast Adapter](https://github.com/mikepenz/FastAdapter) + +## KauIItems + +Abstract base that extends `AbstractIItems` and contains the arguments `(layoutRes, ViewHolder lambda, idRes)` in that order. +Those variables are used to override the default abstract functions. +If a layout is only used for one item, it may also be used as the id, which you may leave blank in this case. +The ViewHolder lambda is typically of the form `::ViewHolder` +Where you will have a nested class `ViewHolder(v: View) : RecyclerView.ViewHolder(v)` + +## IItem Templates + +* CardIItem - generic all encompassing card item with a title, description, imageview, and button. +All items except for the title are optional. +* HeaderIItem - simple title container with a big top margin \ No newline at end of file diff --git a/fastadapter/build.gradle b/fastadapter/build.gradle new file mode 100644 index 0000000..86fd084 --- /dev/null +++ b/fastadapter/build.gradle @@ -0,0 +1,12 @@ +ext.kauSubModuleMinSdk = kau.Versions.coreMinSdk + +apply from: '../android-lib.gradle' + +dependencies { + api project(':adapter') + + api kau.Dependencies.fastAdapter + api kau.Dependencies.fastAdapterCommons +} + +apply from: '../artifacts.gradle' diff --git a/fastadapter/progress-proguard.txt b/fastadapter/progress-proguard.txt new file mode 100644 index 0000000..8b13789 --- /dev/null +++ b/fastadapter/progress-proguard.txt @@ -0,0 +1 @@ + diff --git a/fastadapter/src/main/AndroidManifest.xml b/fastadapter/src/main/AndroidManifest.xml new file mode 100644 index 0000000..ab8cebb --- /dev/null +++ b/fastadapter/src/main/AndroidManifest.xml @@ -0,0 +1 @@ + diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/AdapterUtils.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/AdapterUtils.kt new file mode 100644 index 0000000..17fd09f --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/AdapterUtils.kt @@ -0,0 +1,44 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.adapters + +import com.mikepenz.fastadapter.FastAdapter +import com.mikepenz.fastadapter.IAdapter +import com.mikepenz.fastadapter.IAdapterExtension +import com.mikepenz.fastadapter.IItem +import com.mikepenz.fastadapter.select.SelectExtension + +/** + * Created by Allan Wang on 2017-11-08. + */ + +/** + * Add kotlin's generic syntax to better support out types + */ +fun > fastAdapter(vararg adapter: IAdapter) = + FastAdapter.with>(adapter.toList())!! + +inline fun , Item : IItem<*, *>> FastAdapter.getExtension(): T? = + getExtension(T::class.java) + +/** + * Returns selection size, or -1 if selection is disabled + */ +inline val > IAdapter.selectionSize: Int + get() = fastAdapter.getExtension, Item>()?.selections?.size ?: -1 + +inline val > IAdapter.selectedItems: Set + get() = fastAdapter.getExtension, Item>()?.selectedItems ?: emptySet() diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt new file mode 100644 index 0000000..152982f --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt @@ -0,0 +1,201 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.adapters + +import android.content.res.ColorStateList +import android.os.Build +import android.view.View +import android.widget.ImageView +import android.widget.TextView +import androidx.annotation.RequiresApi +import ca.allanwang.kau.ui.createSimpleRippleDrawable +import ca.allanwang.kau.utils.adjustAlpha +import com.mikepenz.fastadapter.IItem +import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter + +/** + * Created by Allan Wang on 2017-06-29. + * + * Adapter with a set of colors that will be added to all subsequent items + * Changing a color while the adapter is not empty will reload all items + * + * This adapter overrides every method where an item is added + * If that item extends [ThemableIItem], then the colors will be set + */ +class FastItemThemedAdapter>( + textColor: Int? = null, + backgroundColor: Int? = null, + accentColor: Int? = null +) : FastItemAdapter() { + constructor(colors: ThemableIItemColors) : this(colors.textColor, colors.backgroundColor, colors.accentColor) + + var textColor: Int? = textColor + set(value) { + if (field == value) return + field = value + themeChanged() + } + var backgroundColor: Int? = backgroundColor + set(value) { + if (field == value) return + field = value + themeChanged() + } + var accentColor: Int? = accentColor + set(value) { + if (field == value) return + field = value + themeChanged() + } + + fun setColors(colors: ThemableIItemColors) { + this.textColor = colors.textColor + this.backgroundColor = colors.backgroundColor + this.accentColor = colors.accentColor + } + + fun themeChanged() { + if (adapterItemCount == 0) return + injectTheme(adapterItems) + notifyAdapterDataSetChanged() + } + + override fun add(position: Int, items: List): FastItemAdapter { + injectTheme(items) + return super.add(position, items) + } + + override fun add(position: Int, item: Item): FastItemAdapter { + injectTheme(item) + return super.add(position, item) + } + + override fun add(item: Item): FastItemAdapter { + injectTheme(item) + return super.add(item) + } + + override fun add(items: List?): FastItemAdapter { + injectTheme(items) + return super.add(items) + } + + override fun set(items: List?): FastItemAdapter { + injectTheme(items) + return super.set(items) + } + + override fun set(position: Int, item: Item): FastItemAdapter { + injectTheme(item) + return super.set(position, item) + } + + override fun setNewList(items: List?, retainFilter: Boolean): FastItemAdapter { + injectTheme(items) + return super.setNewList(items, retainFilter) + } + + override fun setNewList(items: List?): FastItemAdapter { + injectTheme(items) + return super.setNewList(items) + } + + private fun injectTheme(items: Collection?>?) { + items?.forEach { injectTheme(it) } + } + + protected fun injectTheme(item: IItem<*, *>?) { + if (item is ThemableIItem && item.themeEnabled) { + item.textColor = textColor + item.backgroundColor = backgroundColor + item.accentColor = accentColor + } + } +} + +interface ThemableIItemColors { + var textColor: Int? + var backgroundColor: Int? + var accentColor: Int? +} + +class ThemableIItemColorsDelegate : ThemableIItemColors { + override var textColor: Int? = null + override var backgroundColor: Int? = null + override var accentColor: Int? = null +} + +/** + * Interface that needs to be implemented by every iitem + * Holds the color values and has helper methods to inject the colors + */ +interface ThemableIItem : ThemableIItemColors { + var themeEnabled: Boolean + fun bindTextColor(vararg views: TextView?) + fun bindTextColorSecondary(vararg views: TextView?) + fun bindDividerColor(vararg views: View?) + fun bindAccentColor(vararg views: TextView?) + fun bindBackgroundColor(vararg views: View?) + fun bindBackgroundRipple(vararg views: View?) + fun bindIconColor(vararg views: ImageView?) +} + +/** + * The delegate for [ThemableIItem] + */ +class ThemableIItemDelegate : ThemableIItem, ThemableIItemColors by ThemableIItemColorsDelegate() { + override var themeEnabled: Boolean = true + + override fun bindTextColor(vararg views: TextView?) { + val color = textColor ?: return + views.forEach { it?.setTextColor(color) } + } + + override fun bindTextColorSecondary(vararg views: TextView?) { + val color = textColor?.adjustAlpha(0.8f) ?: return + views.forEach { it?.setTextColor(color) } + } + + override fun bindAccentColor(vararg views: TextView?) { + val color = accentColor ?: textColor ?: return + views.forEach { it?.setTextColor(color) } + } + + override fun bindDividerColor(vararg views: View?) { + val color = (textColor ?: accentColor)?.adjustAlpha(0.1f) ?: return + views.forEach { it?.setBackgroundColor(color) } + } + + override fun bindBackgroundColor(vararg views: View?) { + val color = backgroundColor ?: return + views.forEach { it?.setBackgroundColor(color) } + } + + @RequiresApi(Build.VERSION_CODES.LOLLIPOP) + override fun bindBackgroundRipple(vararg views: View?) { + val background = backgroundColor ?: return + val foreground = accentColor ?: textColor ?: backgroundColor + ?: return //default to normal background + val ripple = createSimpleRippleDrawable(foreground, background) + views.forEach { it?.background = ripple } + } + + @RequiresApi(Build.VERSION_CODES.LOLLIPOP) + override fun bindIconColor(vararg views: ImageView?) { + val color = accentColor ?: textColor ?: return + views.forEach { it?.drawable?.setTintList(ColorStateList.valueOf(color)) } + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/RepeatedClickListener.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/RepeatedClickListener.kt new file mode 100644 index 0000000..40b4774 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/adapters/RepeatedClickListener.kt @@ -0,0 +1,70 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.adapters + +import android.view.View +import androidx.annotation.IntRange +import com.mikepenz.fastadapter.FastAdapter +import com.mikepenz.fastadapter.IAdapter +import com.mikepenz.fastadapter.IItem +import com.mikepenz.fastadapter.listeners.OnClickListener + +/** + * Created by Allan Wang on 26/12/17. + */ +fun > FastAdapter.withOnRepeatedClickListener( + count: Int, + duration: Long, + event: OnClickListener +) = + withOnClickListener(RepeatedClickListener(count, duration, event)) + +/** + * Registers and skips each click until the designated [count] clicks are triggered, + * each within [duration] from each other. + * Only then will the [event] be fired, and everything will be reset. + */ +private class RepeatedClickListener>( + @IntRange(from = 1) val count: Int, + @IntRange(from = 1) val duration: Long, + val event: OnClickListener +) : OnClickListener { + + init { + if (count <= 0) + throw IllegalArgumentException("RepeatedClickListener's count must be > 1") + if (duration <= 0) + throw IllegalArgumentException("RepeatedClickListener's duration must be > 1L") + } + + private var chain = 0 + private var time = -1L + + override fun onClick(v: View?, adapter: IAdapter, item: Item, position: Int): Boolean { + val now = System.currentTimeMillis() + if (time - now < duration) + chain++ + else + chain = 1 + time = now + if (chain == count) { + chain = 0 + event.onClick(v, adapter, item, position) + return true + } + return false + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/AnimatorInterfaces.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/AnimatorInterfaces.kt new file mode 100644 index 0000000..b83a2d0 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/AnimatorInterfaces.kt @@ -0,0 +1,50 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.View +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView + +/** + * Created by Allan Wang on 2017-07-11. + */ +class KauAnimatorException(message: String) : RuntimeException(message) + +interface KauAnimatorAdd { + fun animationPrepare(holder: RecyclerView.ViewHolder): View.() -> Unit + fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit + fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit + fun getDelay(remove: Long, move: Long, change: Long): Long + var itemDelayFactor: Float +} + +interface KauAnimatorRemove { + fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit + fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit + fun getDelay(remove: Long, move: Long, change: Long): Long + var itemDelayFactor: Float +} + +interface KauAnimatorChange { + fun changeOldAnimation( + holder: RecyclerView.ViewHolder, + changeInfo: BaseItemAnimator.ChangeInfo + ): ViewPropertyAnimator.() -> Unit + + fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit + fun changeAnimationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java new file mode 100644 index 0000000..4ead735 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java @@ -0,0 +1,765 @@ +package ca.allanwang.kau.animators; + +/* + * Created by Allan Wang on 2017-06-27. + * + * Based on Item Animator by {@author Mike Penz} + * Rewritten to match with the updated compat dependencies + */ +/* + * Copyright (C) 2014 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. + */ + +import android.animation.Animator; +import android.animation.AnimatorListenerAdapter; +import android.animation.TimeInterpolator; +import android.animation.ValueAnimator; +import androidx.annotation.NonNull; +import androidx.core.view.ViewCompat; +import androidx.recyclerview.widget.RecyclerView.ViewHolder; +import androidx.recyclerview.widget.SimpleItemAnimator; + +import android.view.View; +import android.view.ViewPropertyAnimator; +import android.view.animation.Interpolator; + +import java.util.ArrayList; +import java.util.List; + +/** + * This implementation of {@link androidx.recyclerview.widget.RecyclerView.ItemAnimator} provides basic + * animations on remove, add, and move events that happen to the items in + * a RecyclerView. RecyclerView uses a DefaultItemAnimator by default. + * + * @see androidx.recyclerview.widget.RecyclerView#setItemAnimator(androidx.recyclerview.widget.RecyclerView.ItemAnimator) + */ +public abstract class BaseItemAnimator extends SimpleItemAnimator { + private static final boolean DEBUG = false; + + private static TimeInterpolator sDefaultInterpolator; + + private ArrayList mPendingRemovals = new ArrayList<>(); + private ArrayList mPendingAdditions = new ArrayList<>(); + private ArrayList mPendingMoves = new ArrayList<>(); + private ArrayList mPendingChanges = new ArrayList<>(); + + ArrayList> mAdditionsList = new ArrayList<>(); + ArrayList> mMovesList = new ArrayList<>(); + ArrayList> mChangesList = new ArrayList<>(); + + ArrayList mAddAnimations = new ArrayList<>(); + ArrayList mMoveAnimations = new ArrayList<>(); + ArrayList mRemoveAnimations = new ArrayList<>(); + ArrayList mChangeAnimations = new ArrayList<>(); + + public Interpolator interpolator; + + private static class MoveInfo { + public ViewHolder holder; + public int fromX, fromY, toX, toY; + + MoveInfo(ViewHolder holder, int fromX, int fromY, int toX, int toY) { + this.holder = holder; + this.fromX = fromX; + this.fromY = fromY; + this.toX = toX; + this.toY = toY; + } + } + + public static class ChangeInfo { + public ViewHolder oldHolder, newHolder; + public int fromX, fromY, toX, toY; + + private ChangeInfo(ViewHolder oldHolder, ViewHolder newHolder) { + this.oldHolder = oldHolder; + this.newHolder = newHolder; + } + + ChangeInfo(ViewHolder oldHolder, ViewHolder newHolder, + int fromX, int fromY, int toX, int toY) { + this(oldHolder, newHolder); + this.fromX = fromX; + this.fromY = fromY; + this.toX = toX; + this.toY = toY; + } + + @Override + public String toString() { + return "ChangeInfo{" + + "oldHolder=" + oldHolder + + ", newHolder=" + newHolder + + ", fromX=" + fromX + + ", fromY=" + fromY + + ", toX=" + toX + + ", toY=" + toY + + '}'; + } + } + + @Override + public void runPendingAnimations() { + boolean removalsPending = !mPendingRemovals.isEmpty(); + boolean movesPending = !mPendingMoves.isEmpty(); + boolean changesPending = !mPendingChanges.isEmpty(); + boolean additionsPending = !mPendingAdditions.isEmpty(); + if (!removalsPending && !movesPending && !additionsPending && !changesPending) { + // nothing to animate + return; + } + // First, remove stuff + for (ViewHolder holder : mPendingRemovals) { + animateRemoveImpl(holder); + } + mPendingRemovals.clear(); + // Next, move stuff + if (movesPending) { + final ArrayList moves = new ArrayList<>(); + moves.addAll(mPendingMoves); + mMovesList.add(moves); + mPendingMoves.clear(); + Runnable mover = new Runnable() { + @Override + public void run() { + for (MoveInfo moveInfo : moves) { + animateMoveImpl(moveInfo.holder, moveInfo.fromX, moveInfo.fromY, + moveInfo.toX, moveInfo.toY); + } + moves.clear(); + mMovesList.remove(moves); + } + }; + if (removalsPending) { + View view = moves.get(0).holder.itemView; + ViewCompat.postOnAnimationDelayed(view, mover, 0); + } else { + mover.run(); + } + } + // Next, change stuff, to run in parallel with move animations + if (changesPending) { + final ArrayList changes = new ArrayList<>(); + changes.addAll(mPendingChanges); + mChangesList.add(changes); + mPendingChanges.clear(); + Runnable changer = new Runnable() { + @Override + public void run() { + for (ChangeInfo change : changes) { + animateChangeImpl(change); + } + changes.clear(); + mChangesList.remove(changes); + } + }; + if (removalsPending) { + ViewHolder holder = changes.get(0).oldHolder; + long moveDuration = movesPending ? getMoveDuration() : 0; + ViewCompat.postOnAnimationDelayed(holder.itemView, changer, getRemoveDelay(getRemoveDuration(), moveDuration, getChangeDuration())); + } else { + changer.run(); + } + } + // Next, add stuff + if (additionsPending) { + final ArrayList additions = new ArrayList<>(); + additions.addAll(mPendingAdditions); + mAdditionsList.add(additions); + mPendingAdditions.clear(); + Runnable adder = new Runnable() { + @Override + public void run() { + for (ViewHolder holder : additions) { + animateAddImpl(holder); + } + additions.clear(); + mAdditionsList.remove(additions); + } + }; + if (removalsPending || movesPending || changesPending) { + long removeDuration = removalsPending ? getRemoveDuration() : 0; + long moveDuration = movesPending ? getMoveDuration() : 0; + long changeDuration = changesPending ? getChangeDuration() : 0; + View view = additions.get(0).itemView; + ViewCompat.postOnAnimationDelayed(view, adder, getAddDelay(removeDuration, moveDuration, changeDuration)); + } else { + adder.run(); + } + } + } + + /** + * used to calculated the delay until the remove animation should start + * + * @param remove the remove duration + * @param move the move duration + * @param change the change duration + * @return the calculated delay for the remove items animation + */ + public long getRemoveDelay(long remove, long move, long change) { + return remove + Math.max(move, change); + } + + /** + * used to calculated the delay until the add animation should start + * + * @param remove the remove duration + * @param move the move duration + * @param change the change duration + * @return the calculated delay for the add items animation + */ + public long getAddDelay(long remove, long move, long change) { + return remove + Math.max(move, change); + } + + @Override + public boolean animateRemove(final ViewHolder holder) { + resetAnimation(holder); + mPendingRemovals.add(holder); + return true; + } + + private void animateRemoveImpl(final ViewHolder holder) { + final ViewPropertyAnimator animation = removeAnimation(holder); + mRemoveAnimations.add(holder); + animation.setListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationStart(Animator animator) { + dispatchRemoveStarting(holder); + } + + @Override + public void onAnimationEnd(Animator animator) { + animation.setListener(null); + removeAnimationCleanup(holder); + dispatchRemoveFinished(holder); + mRemoveAnimations.remove(holder); + dispatchFinishedWhenDone(); + } + }).start(); + } + + abstract public ViewPropertyAnimator removeAnimation(ViewHolder holder); + + abstract public void removeAnimationCleanup(ViewHolder holder); + + @Override + public boolean animateAdd(final ViewHolder holder) { + resetAnimation(holder); + addAnimationPrepare(holder); + mPendingAdditions.add(holder); + return true; + } + + void animateAddImpl(final ViewHolder holder) { + final ViewPropertyAnimator animation = addAnimation(holder); + mAddAnimations.add(holder); + animation.setListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationStart(Animator animator) { + dispatchAddStarting(holder); + } + + @Override + public void onAnimationCancel(Animator animator) { + addAnimationCleanup(holder); + } + + @Override + public void onAnimationEnd(Animator animator) { + animation.setListener(null); + dispatchAddFinished(holder); + mAddAnimations.remove(holder); + dispatchFinishedWhenDone(); + addAnimationCleanup(holder); + } + }).start(); + } + + /** + * the animation to prepare the view before the add animation is run + * + * @param holder + */ + public abstract void addAnimationPrepare(ViewHolder holder); + + /** + * the animation for adding a view + * + * @param holder + * @return + */ + public abstract ViewPropertyAnimator addAnimation(ViewHolder holder); + + /** + * the cleanup method if the animation needs to be stopped. and tro prepare for the next view + * + * @param holder + */ + abstract void addAnimationCleanup(ViewHolder holder); + + @Override + public boolean animateMove(final ViewHolder holder, int fromX, int fromY, + int toX, int toY) { + final View view = holder.itemView; + fromX += (int) holder.itemView.getTranslationX(); + fromY += (int) holder.itemView.getTranslationY(); + resetAnimation(holder); + int deltaX = toX - fromX; + int deltaY = toY - fromY; + if (deltaX == 0 && deltaY == 0) { + dispatchMoveFinished(holder); + return false; + } + if (deltaX != 0) { + view.setTranslationX(-deltaX); + } + if (deltaY != 0) { + view.setTranslationY(-deltaY); + } + mPendingMoves.add(new MoveInfo(holder, fromX, fromY, toX, toY)); + return true; + } + + void animateMoveImpl(final ViewHolder holder, int fromX, int fromY, int toX, int toY) { + final View view = holder.itemView; + final int deltaX = toX - fromX; + final int deltaY = toY - fromY; + if (deltaX != 0) { + view.animate().translationX(0); + } + if (deltaY != 0) { + view.animate().translationY(0); + } + // TODO: make EndActions end listeners instead, since end actions aren't called when + // vpas are canceled (and can't end them. why?) + // need listener functionality in VPACompat for this. Ick. + final ViewPropertyAnimator animation = view.animate(); + mMoveAnimations.add(holder); + animation.setDuration(getMoveDuration()).setListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationStart(Animator animator) { + dispatchMoveStarting(holder); + } + + @Override + public void onAnimationCancel(Animator animator) { + if (deltaX != 0) { + view.setTranslationX(0); + } + if (deltaY != 0) { + view.setTranslationY(0); + } + } + + @Override + public void onAnimationEnd(Animator animator) { + animation.setListener(null); + dispatchMoveFinished(holder); + mMoveAnimations.remove(holder); + dispatchFinishedWhenDone(); + } + }).start(); + } + + @Override + public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder, + int fromX, int fromY, int toX, int toY) { + if (oldHolder == newHolder) { + // Don't know how to run change animations when the same view holder is re-used. + // run a move animation to handle position changes. + return animateMove(oldHolder, fromX, fromY, toX, toY); + } + changeAnimation(oldHolder, newHolder, + fromX, fromY, toX, toY); + mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY)); + return true; + } + + void animateChangeImpl(final ChangeInfo changeInfo) { + final ViewHolder holder = changeInfo.oldHolder; + final View view = holder == null ? null : holder.itemView; + final ViewHolder newHolder = changeInfo.newHolder; + final View newView = newHolder != null ? newHolder.itemView : null; + if (view != null) { + final ViewPropertyAnimator oldViewAnim = changeOldAnimation(holder, changeInfo); + mChangeAnimations.add(changeInfo.oldHolder); + oldViewAnim.setListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationStart(Animator animator) { + dispatchChangeStarting(changeInfo.oldHolder, true); + } + + @Override + public void onAnimationEnd(Animator animator) { + oldViewAnim.setListener(null); + changeAnimationCleanup(holder); + view.setTranslationX(0); + view.setTranslationY(0); + dispatchChangeFinished(changeInfo.oldHolder, true); + mChangeAnimations.remove(changeInfo.oldHolder); + dispatchFinishedWhenDone(); + } + }).start(); + } + if (newView != null) { + final ViewPropertyAnimator newViewAnimation = changeNewAnimation(newHolder); + mChangeAnimations.add(changeInfo.newHolder); + newViewAnimation.setListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationStart(Animator animator) { + dispatchChangeStarting(changeInfo.newHolder, false); + } + + @Override + public void onAnimationEnd(Animator animator) { + newViewAnimation.setListener(null); + changeAnimationCleanup(newHolder); + newView.setTranslationX(0); + newView.setTranslationY(0); + dispatchChangeFinished(changeInfo.newHolder, false); + mChangeAnimations.remove(changeInfo.newHolder); + dispatchFinishedWhenDone(); + } + }).start(); + } + } + + /** + * the whole change animation if we have to cross animate two views + * + * @param oldHolder + * @param newHolder + * @param fromX + * @param fromY + * @param toX + * @param toY + */ + public void changeAnimation(ViewHolder oldHolder, ViewHolder newHolder, int fromX, int fromY, int toX, int toY) { + final float prevTranslationX = oldHolder.itemView.getTranslationX(); + final float prevTranslationY = oldHolder.itemView.getTranslationY(); + final float prevValue = oldHolder.itemView.getAlpha(); + resetAnimation(oldHolder); + int deltaX = (int) (toX - fromX - prevTranslationX); + int deltaY = (int) (toY - fromY - prevTranslationY); + // recover prev translation state after ending animation + oldHolder.itemView.setTranslationX(prevTranslationX); + oldHolder.itemView.setTranslationY(prevTranslationY); + + oldHolder.itemView.setAlpha(prevValue); + if (newHolder != null) { + // carry over translation values + resetAnimation(newHolder); + newHolder.itemView.setTranslationX(-deltaX); + newHolder.itemView.setTranslationY(-deltaY); + newHolder.itemView.setAlpha(0); + } + } + + /** + * the animation for removing the old view + * + * @param holder + * @return + */ + public abstract ViewPropertyAnimator changeOldAnimation(ViewHolder holder, ChangeInfo changeInfo); + + /** + * the animation for changing the new view + * + * @param holder + * @return + */ + public abstract ViewPropertyAnimator changeNewAnimation(ViewHolder holder); + + /** + * the cleanup method if the animation needs to be stopped. and to prepare for the next view + * + * @param holder + */ + public abstract void changeAnimationCleanup(ViewHolder holder); + + private void endChangeAnimation(List infoList, ViewHolder item) { + for (int i = infoList.size() - 1; i >= 0; i--) { + ChangeInfo changeInfo = infoList.get(i); + if (endChangeAnimationIfNecessary(changeInfo, item)) { + if (changeInfo.oldHolder == null && changeInfo.newHolder == null) { + infoList.remove(changeInfo); + } + } + } + } + + private void endChangeAnimationIfNecessary(ChangeInfo changeInfo) { + if (changeInfo.oldHolder != null) { + endChangeAnimationIfNecessary(changeInfo, changeInfo.oldHolder); + } + if (changeInfo.newHolder != null) { + endChangeAnimationIfNecessary(changeInfo, changeInfo.newHolder); + } + } + + private boolean endChangeAnimationIfNecessary(ChangeInfo changeInfo, ViewHolder item) { + boolean oldItem = false; + if (changeInfo.newHolder == item) { + changeInfo.newHolder = null; + } else if (changeInfo.oldHolder == item) { + changeInfo.oldHolder = null; + oldItem = true; + } else { + return false; + } + changeAnimationCleanup(item); + item.itemView.setTranslationX(0); + item.itemView.setTranslationY(0); + dispatchChangeFinished(item, oldItem); + return true; + } + + @Override + public void endAnimation(ViewHolder item) { + final View view = item.itemView; + // this will trigger end callback which should set properties to their target values. + view.animate().cancel(); + // TODO if some other animations are chained to end, how do we cancel them as well? + for (int i = mPendingMoves.size() - 1; i >= 0; i--) { + MoveInfo moveInfo = mPendingMoves.get(i); + if (moveInfo.holder == item) { + view.setTranslationY(0); + view.setTranslationX(0); + dispatchMoveFinished(item); + mPendingMoves.remove(i); + } + } + endChangeAnimation(mPendingChanges, item); + if (mPendingRemovals.remove(item)) { + removeAnimationCleanup(item); + dispatchRemoveFinished(item); + } + if (mPendingAdditions.remove(item)) { + addAnimationCleanup(item); + dispatchAddFinished(item); + } + + for (int i = mChangesList.size() - 1; i >= 0; i--) { + ArrayList changes = mChangesList.get(i); + endChangeAnimation(changes, item); + if (changes.isEmpty()) { + mChangesList.remove(i); + } + } + for (int i = mMovesList.size() - 1; i >= 0; i--) { + ArrayList moves = mMovesList.get(i); + for (int j = moves.size() - 1; j >= 0; j--) { + MoveInfo moveInfo = moves.get(j); + if (moveInfo.holder == item) { + view.setTranslationY(0); + view.setTranslationX(0); + dispatchMoveFinished(item); + moves.remove(j); + if (moves.isEmpty()) { + mMovesList.remove(i); + } + break; + } + } + } + for (int i = mAdditionsList.size() - 1; i >= 0; i--) { + ArrayList additions = mAdditionsList.get(i); + if (additions.remove(item)) { + addAnimationCleanup(item); + dispatchAddFinished(item); + if (additions.isEmpty()) { + mAdditionsList.remove(i); + } + } + } + + // animations should be ended by the cancel above. + //noinspection PointlessBooleanExpression,ConstantConditions + if (mRemoveAnimations.remove(item) && DEBUG) { + throw new IllegalStateException("after animation is cancelled, item should not be in " + + "mRemoveAnimations list"); + } + + //noinspection PointlessBooleanExpression,ConstantConditions + if (mAddAnimations.remove(item) && DEBUG) { + throw new IllegalStateException("after animation is cancelled, item should not be in " + + "mAddAnimations list"); + } + + //noinspection PointlessBooleanExpression,ConstantConditions + if (mChangeAnimations.remove(item) && DEBUG) { + throw new IllegalStateException("after animation is cancelled, item should not be in " + + "mChangeAnimations list"); + } + + //noinspection PointlessBooleanExpression,ConstantConditions + if (mMoveAnimations.remove(item) && DEBUG) { + throw new IllegalStateException("after animation is cancelled, item should not be in " + + "mMoveAnimations list"); + } + dispatchFinishedWhenDone(); + } + + private void resetAnimation(ViewHolder holder) { + + if (sDefaultInterpolator == null) { + sDefaultInterpolator = new ValueAnimator().getInterpolator(); + } + holder.itemView.animate().setInterpolator(sDefaultInterpolator); + endAnimation(holder); + } + + @Override + public boolean isRunning() { + return (!mPendingAdditions.isEmpty() + || !mPendingChanges.isEmpty() + || !mPendingMoves.isEmpty() + || !mPendingRemovals.isEmpty() + || !mMoveAnimations.isEmpty() + || !mRemoveAnimations.isEmpty() + || !mAddAnimations.isEmpty() + || !mChangeAnimations.isEmpty() + || !mMovesList.isEmpty() + || !mAdditionsList.isEmpty() + || !mChangesList.isEmpty()); + } + + /** + * Check the state of currently pending and running animations. If there are none + * pending/running, call {@link #dispatchAnimationsFinished()} to notify any + * listeners. + */ + void dispatchFinishedWhenDone() { + if (!isRunning()) { + dispatchAnimationsFinished(); + } + } + + @Override + public void endAnimations() { + int count = mPendingMoves.size(); + for (int i = count - 1; i >= 0; i--) { + MoveInfo item = mPendingMoves.get(i); + View view = item.holder.itemView; + view.setTranslationY(0); + view.setTranslationX(0); + dispatchMoveFinished(item.holder); + mPendingMoves.remove(i); + } + count = mPendingRemovals.size(); + for (int i = count - 1; i >= 0; i--) { + ViewHolder item = mPendingRemovals.get(i); + dispatchRemoveFinished(item); + mPendingRemovals.remove(i); + } + count = mPendingAdditions.size(); + for (int i = count - 1; i >= 0; i--) { + ViewHolder item = mPendingAdditions.get(i); + addAnimationCleanup(item); + dispatchAddFinished(item); + mPendingAdditions.remove(i); + } + count = mPendingChanges.size(); + for (int i = count - 1; i >= 0; i--) { + endChangeAnimationIfNecessary(mPendingChanges.get(i)); + } + mPendingChanges.clear(); + if (!isRunning()) { + return; + } + + int listCount = mMovesList.size(); + for (int i = listCount - 1; i >= 0; i--) { + ArrayList moves = mMovesList.get(i); + count = moves.size(); + for (int j = count - 1; j >= 0; j--) { + MoveInfo moveInfo = moves.get(j); + ViewHolder item = moveInfo.holder; + View view = item.itemView; + view.setTranslationY(0); + view.setTranslationX(0); + dispatchMoveFinished(moveInfo.holder); + moves.remove(j); + if (moves.isEmpty()) { + mMovesList.remove(moves); + } + } + } + listCount = mAdditionsList.size(); + for (int i = listCount - 1; i >= 0; i--) { + ArrayList additions = mAdditionsList.get(i); + count = additions.size(); + for (int j = count - 1; j >= 0; j--) { + ViewHolder item = additions.get(j); + View view = item.itemView; + addAnimationCleanup(item); + dispatchAddFinished(item); + additions.remove(j); + if (additions.isEmpty()) { + mAdditionsList.remove(additions); + } + } + } + listCount = mChangesList.size(); + for (int i = listCount - 1; i >= 0; i--) { + ArrayList changes = mChangesList.get(i); + count = changes.size(); + for (int j = count - 1; j >= 0; j--) { + endChangeAnimationIfNecessary(changes.get(j)); + if (changes.isEmpty()) { + mChangesList.remove(changes); + } + } + } + + cancelAll(mRemoveAnimations); + cancelAll(mMoveAnimations); + cancelAll(mAddAnimations); + cancelAll(mChangeAnimations); + + dispatchAnimationsFinished(); + } + + void cancelAll(List viewHolders) { + for (int i = viewHolders.size() - 1; i >= 0; i--) { + viewHolders.get(i).itemView.animate().cancel(); + } + } + + /** + * {@inheritDoc} + *

+ * If the payload list is not empty, DefaultItemAnimator returns true. + * When this is the case: + *

    + *
  • If you override {@link #animateChange(ViewHolder, ViewHolder, int, int, int, int)}, both + * ViewHolder arguments will be the same instance. + *
    • + *
  • + * If you are not overriding {@link #animateChange(ViewHolder, ViewHolder, int, int, int, int)}, + * then DefaultItemAnimator will call {@link #animateMove(ViewHolder, int, int, int, int)} and + * run a move animation instead. + *
    • + *
+ */ + @Override + public boolean canReuseUpdatedViewHolder(@NonNull ViewHolder viewHolder, + @NonNull List payloads) { + return !payloads.isEmpty() || super.canReuseUpdatedViewHolder(viewHolder, payloads); + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt new file mode 100644 index 0000000..4e342ab --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt @@ -0,0 +1,77 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView + +/** + * Created by Allan Wang on 2017-06-27. + */ +open class DefaultAnimator : BaseItemAnimator() { + + override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + alpha(0f) + duration = this@DefaultAnimator.removeDuration + interpolator = this@DefaultAnimator.interpolator + } + } + + override fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.alpha = 1f + } + + override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) { + holder.itemView.alpha = 0f + } + + override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + alpha(1f) + duration = this@DefaultAnimator.addDuration + interpolator = this@DefaultAnimator.interpolator + } + } + + override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.alpha = 1f + } + + override fun changeOldAnimation(holder: RecyclerView.ViewHolder, changeInfo: ChangeInfo): ViewPropertyAnimator { + return holder.itemView.animate().apply { + alpha(0f) + translationX(changeInfo.toX.toFloat() - changeInfo.fromX) + translationY(changeInfo.toY.toFloat() - changeInfo.fromY) + duration = this@DefaultAnimator.changeDuration + interpolator = this@DefaultAnimator.interpolator + } + } + + override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + alpha(1f) + translationX(0f) + translationY(0f) + duration = this@DefaultAnimator.changeDuration + interpolator = this@DefaultAnimator.interpolator + } + } + + override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.alpha = 1f + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt new file mode 100644 index 0000000..9113b0e --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt @@ -0,0 +1,73 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.View +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView +import ca.allanwang.kau.utils.scaleXY + +/** + * Created by Allan Wang on 2017-07-11. + */ +class FadeScaleAnimatorAdd(val scaleFactor: Float = 1.0f, override var itemDelayFactor: Float = 0.125f) : + KauAnimatorAdd { + + override fun animationPrepare(holder: RecyclerView.ViewHolder): View.() -> Unit = { + scaleXY = scaleFactor + alpha = 0f + } + + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { + scaleXY(1f) + alpha(1f) + } + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { + scaleXY = 1f + alpha = 1f + } + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} + +class FadeScaleAnimatorRemove(val scaleFactor: Float = 1.0f, override var itemDelayFactor: Float = 0.125f) : + KauAnimatorRemove { + + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { + scaleXY(scaleFactor) + alpha(0f) + } + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { + scaleXY = 1f + alpha = 1f + } + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} + +class FadeAnimatorChange : KauAnimatorChange { + + override fun changeOldAnimation( + holder: RecyclerView.ViewHolder, + changeInfo: BaseItemAnimator.ChangeInfo + ): ViewPropertyAnimator.() -> Unit = { alpha(0f) } + + override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { alpha(1f) } + + override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { alpha = 1f } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/KauAnimator.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/KauAnimator.kt new file mode 100644 index 0000000..b9df946 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/KauAnimator.kt @@ -0,0 +1,89 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView +import ca.allanwang.kau.utils.KAU_BOTTOM +import ca.allanwang.kau.utils.KAU_RIGHT + +/** + * Created by Allan Wang on 2017-06-27. + */ +open class KauAnimator( + val addAnimator: KauAnimatorAdd = SlideAnimatorAdd(KAU_BOTTOM), + val removeAnimator: KauAnimatorRemove = SlideAnimatorRemove(KAU_RIGHT), + val changeAnimator: KauAnimatorChange = FadeAnimatorChange() +) : BaseItemAnimator() { + + open fun startDelay(holder: RecyclerView.ViewHolder, duration: Long, factor: Float) = + Math.max(0L, (holder.adapterPosition * duration * factor).toLong()) + + override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + startDelay = startDelay(holder, removeDuration, removeAnimator.itemDelayFactor) + duration = removeDuration + interpolator = this@KauAnimator.interpolator + removeAnimator.animation(holder)() + } + } + + override fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.apply { removeAnimator.animationCleanup(holder)() } + } + + override fun getRemoveDelay(remove: Long, move: Long, change: Long): Long = + removeAnimator.getDelay(remove, move, change) + + override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) { + holder.itemView.apply { addAnimator.animationPrepare(holder)() } + } + + override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + startDelay = startDelay(holder, addDuration, addAnimator.itemDelayFactor) + duration = addDuration + interpolator = this@KauAnimator.interpolator + addAnimator.animation(holder)() + } + } + + override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.apply { addAnimator.animationCleanup(holder)() } + } + + override fun getAddDelay(remove: Long, move: Long, change: Long): Long = addAnimator.getDelay(remove, move, change) + + override fun changeOldAnimation(holder: RecyclerView.ViewHolder, changeInfo: ChangeInfo): ViewPropertyAnimator { + return holder.itemView.animate().apply { + duration = changeDuration + interpolator = this@KauAnimator.interpolator + changeAnimator.changeOldAnimation(holder, changeInfo)() + } + } + + override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator { + return holder.itemView.animate().apply { + duration = changeDuration + interpolator = this@KauAnimator.interpolator + changeAnimator.changeNewAnimation(holder)() + } + } + + override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder) { + holder.itemView.apply { changeAnimator.changeAnimationCleanup(holder)() } + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt new file mode 100644 index 0000000..cca8a25 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt @@ -0,0 +1,55 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.View +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView + +/** + * Created by Allan Wang on 2017-08-02. + */ +class NoAnimatorAdd(override var itemDelayFactor: Float = 0f) : KauAnimatorAdd { + + override fun animationPrepare(holder: RecyclerView.ViewHolder): View.() -> Unit = {} + + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = {} + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { } + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} + +class NoAnimatorRemove(override var itemDelayFactor: Float = 0f) : KauAnimatorRemove { + + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { } + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = {} + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} + +class NoAnimatorChange : KauAnimatorChange { + + override fun changeOldAnimation( + holder: RecyclerView.ViewHolder, + changeInfo: BaseItemAnimator.ChangeInfo + ): ViewPropertyAnimator.() -> Unit = { } + + override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { } + + override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { alpha = 1f } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/SlideAnimator.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/SlideAnimator.kt new file mode 100644 index 0000000..55d5b2e --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/animators/SlideAnimator.kt @@ -0,0 +1,83 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.animators + +import android.view.View +import android.view.ViewPropertyAnimator +import androidx.recyclerview.widget.RecyclerView +import ca.allanwang.kau.utils.KAU_BOTTOM +import ca.allanwang.kau.utils.KAU_LEFT +import ca.allanwang.kau.utils.KAU_RIGHT +import ca.allanwang.kau.utils.KAU_TOP + +/** + * Created by Allan Wang on 2017-07-11. + */ +class SlideAnimatorAdd(val fromEdge: Int, val slideFactor: Float = 1f, override var itemDelayFactor: Float = 0.125f) : + KauAnimatorAdd { + + override fun animationPrepare(holder: RecyclerView.ViewHolder): View.() -> Unit = { + when (fromEdge) { + KAU_TOP -> translationY = slideFactor * -height + KAU_LEFT -> translationX = slideFactor * -width + KAU_BOTTOM -> translationY = slideFactor * height + KAU_RIGHT -> translationX = slideFactor * width + else -> throw KauAnimatorException("Invalid edge flag used in Slide Animator; use one of KAU_*") + } + alpha = 0f + } + + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { + translationY(0f) + translationX(0f) + alpha(1f) + } + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { + translationY = 0f + translationX = 0f + alpha = 1f + } + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} + +class SlideAnimatorRemove( + val fromEdge: Int, + val slideFactor: Float = 1f, + override var itemDelayFactor: Float = 0.125f +) : KauAnimatorRemove { + override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { + with(holder.itemView) { + when (fromEdge) { + KAU_TOP -> translationY(slideFactor * -height) + KAU_LEFT -> translationX(slideFactor * -width) + KAU_BOTTOM -> translationY(slideFactor * height) + KAU_RIGHT -> translationX(slideFactor * width) + else -> throw KauAnimatorException("Invalid edge flag used in Slide Animator; use one of KAU_*") + } + } + alpha(0f) + } + + override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { + translationY = 0f + translationX = 0f + alpha = 1f + } + + override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt new file mode 100644 index 0000000..6e33833 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt @@ -0,0 +1,140 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.iitems + +import android.graphics.Color +import android.graphics.drawable.Drawable +import android.view.View +import android.widget.Button +import android.widget.ImageView +import android.widget.LinearLayout +import android.widget.TextView +import androidx.cardview.widget.CardView +import androidx.recyclerview.widget.RecyclerView +import ca.allanwang.kau.adapter.R +import ca.allanwang.kau.adapters.ThemableIItem +import ca.allanwang.kau.adapters.ThemableIItemDelegate +import ca.allanwang.kau.utils.INVALID_ID +import ca.allanwang.kau.utils.drawable +import ca.allanwang.kau.utils.gone +import ca.allanwang.kau.utils.string +import ca.allanwang.kau.utils.toDrawable +import ca.allanwang.kau.utils.visible +import com.mikepenz.fastadapter.FastAdapter +import com.mikepenz.fastadapter.IItem +import com.mikepenz.fastadapter.listeners.ClickEventHook +import com.mikepenz.iconics.typeface.IIcon + +/** + * Created by Allan Wang on 2017-06-28. + * + * Simple generic card item with an icon, title, description and button + * The icon and button are hidden by default unless values are given + */ +class CardIItem( + val builder: Config.() -> Unit = {} +) : KauIItem( + R.layout.kau_iitem_card, ::ViewHolder, R.id.kau_item_card +), ThemableIItem by ThemableIItemDelegate() { + + companion object { + fun bindClickEvents(fastAdapter: FastAdapter>) { + fastAdapter.withEventHook(object : ClickEventHook>() { + override fun onBindMany(viewHolder: RecyclerView.ViewHolder): List? { + return if (viewHolder is ViewHolder) listOf(viewHolder.card, viewHolder.button) else null + } + + override fun onClick(v: View, position: Int, adapter: FastAdapter>, item: IItem<*, *>) { + if (item !is CardIItem) return + with(item.configs) { + when (v.id) { + R.id.kau_card_container -> cardClick?.invoke() + R.id.kau_card_button -> buttonClick?.invoke() + else -> { + } + } + } + } + }) + } + } + + val configs = Config().apply { builder() } + + class Config { + var title: String? = null + var titleRes: Int = INVALID_ID + var desc: String? = null + var descRes: Int = INVALID_ID + var button: String? = null + var buttonRes: Int = INVALID_ID + var buttonClick: (() -> Unit)? = null + var cardClick: (() -> Unit)? = null + var image: Drawable? = null + var imageIIcon: IIcon? = null + var imageIIconColor: Int = Color.WHITE + var imageRes: Int = INVALID_ID + } + + override fun bindView(holder: ViewHolder, payloads: MutableList) { + super.bindView(holder, payloads) + with(holder.itemView.context) context@{ + with(configs) { + holder.title.text = string(titleRes, title) + val descText = string(descRes, desc) + if (descText != null) holder.description.visible().text = descText + val buttonText = string(buttonRes, button) + if (buttonText != null) { + holder.bottomRow.visible() + holder.button.text = buttonText + } + val icon = drawable(imageRes) { + imageIIcon?.toDrawable(this@context, sizeDp = 24, color = imageIIconColor) + ?: image + } + if (icon != null) holder.icon.visible().setImageDrawable(icon) + } + with(holder) { + bindTextColor(title) + bindTextColorSecondary(description) + bindAccentColor(button) + if (configs.imageIIcon != null) bindIconColor(icon) + bindBackgroundRipple(card) + } + } + } + + override fun unbindView(holder: ViewHolder) { + super.unbindView(holder) + with(holder) { + icon.gone().setImageDrawable(null) + title.text = null + description.gone().text = null + bottomRow.gone() + button.setOnClickListener(null) + card.setOnClickListener(null) + } + } + + class ViewHolder(v: View) : RecyclerView.ViewHolder(v) { + val card: CardView = v.findViewById(R.id.kau_card_container) + val icon: ImageView = v.findViewById(R.id.kau_card_image) + val title: TextView = v.findViewById(R.id.kau_card_title) + val description: TextView = v.findViewById(R.id.kau_card_description) + val bottomRow: LinearLayout = v.findViewById(R.id.kau_card_bottom_row) + val button: Button = v.findViewById(R.id.kau_card_button) + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt new file mode 100644 index 0000000..2c488b1 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt @@ -0,0 +1,59 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.iitems + +import android.view.View +import android.widget.TextView +import androidx.cardview.widget.CardView +import androidx.recyclerview.widget.RecyclerView +import ca.allanwang.kau.adapter.R +import ca.allanwang.kau.adapters.ThemableIItem +import ca.allanwang.kau.adapters.ThemableIItemDelegate +import ca.allanwang.kau.utils.INVALID_ID +import ca.allanwang.kau.utils.string + +/** + * Created by Allan Wang on 2017-06-28. + * + * Simple Header with lots of padding on the top + * Contains only one text view + */ +class HeaderIItem( + text: String? = null, + var textRes: Int = INVALID_ID +) : KauIItem( + R.layout.kau_iitem_header, { ViewHolder(it) }, R.id.kau_item_header_big_margin_top +), ThemableIItem by ThemableIItemDelegate() { + + var text: String = text ?: "Header Placeholder" + + override fun bindView(holder: ViewHolder, payloads: MutableList) { + super.bindView(holder, payloads) + holder.text.text = holder.itemView.context.string(textRes, text) + bindTextColor(holder.text) + bindBackgroundColor(holder.container) + } + + override fun unbindView(holder: ViewHolder) { + super.unbindView(holder) + holder.text.text = null + } + + class ViewHolder(v: View) : RecyclerView.ViewHolder(v) { + val text: TextView = v.findViewById(R.id.kau_header_text) + val container: CardView = v.findViewById(R.id.kau_header_container) + } +} diff --git a/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt new file mode 100644 index 0000000..c66dc01 --- /dev/null +++ b/fastadapter/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt @@ -0,0 +1,42 @@ +/* + * Copyright 2018 Allan Wang + * + * 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 ca.allanwang.kau.iitems + +import android.annotation.SuppressLint +import android.view.View +import androidx.annotation.LayoutRes +import androidx.recyclerview.widget.RecyclerView +import com.mikepenz.fastadapter.IClickable +import com.mikepenz.fastadapter.IItem +import com.mikepenz.fastadapter.items.AbstractItem + +/** + * Created by Allan Wang on 2017-07-03. + * + * Kotlin implementation of the [AbstractItem] to make things shorter + * If only one iitem type extends the given [layoutRes], you may use it as the type and not worry about another id + */ +open class KauIItem( + @param:LayoutRes private val layoutRes: Int, + private val viewHolder: (v: View) -> VH, + private val type: Int = layoutRes +) : AbstractItem() where Item : IItem<*, *>, Item : IClickable<*> { + @SuppressLint("ResourceType") + final override fun getType(): Int = type + + final override fun getViewHolder(v: View): VH = viewHolder(v) + final override fun getLayoutRes(): Int = layoutRes +} diff --git a/fastadapter/src/main/res/layout/kau_iitem_card.xml b/fastadapter/src/main/res/layout/kau_iitem_card.xml new file mode 100644 index 0000000..6bae0fe --- /dev/null +++ b/fastadapter/src/main/res/layout/kau_iitem_card.xml @@ -0,0 +1,74 @@ + + + + + + + + + + + + + + + +