diff options
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt')
-rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt | 62 |
1 files changed, 37 insertions, 25 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt index 8d800e9b..c9e64eb3 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/AnimatedVectorDelegate.kt @@ -1,8 +1,24 @@ +/* + * Copyright 2018 Allan Wang + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ package com.pitchedapps.frost.utils import android.graphics.drawable.AnimatedVectorDrawable -import android.support.annotation.DrawableRes import android.widget.ImageView +import androidx.annotation.DrawableRes import ca.allanwang.kau.utils.drawable /** @@ -23,23 +39,23 @@ interface AnimatedVectorContract { } class AnimatedVectorDelegate( - /** - * The res for the starting resource; must have parent tag animated-vector - */ - @param:DrawableRes val avdStart: Int, - /** - * The res for the ending resource; must have parent tag animated-vector - */ - @param:DrawableRes val avdEnd: Int, - /** - * The delegate will automatically set the start resource when bound - * If [emitOnBind] is true, it will also trigger the listener - */ - val emitOnBind: Boolean = true, - /** - * The optional listener that will be triggered every time the avd is switched by the delegate - */ - override var animatedVectorListener: ((avd: AnimatedVectorDrawable, forwards: Boolean) -> Unit)? = null + /** + * The res for the starting resource; must have parent tag animated-vector + */ + @param:DrawableRes val avdStart: Int, + /** + * The res for the ending resource; must have parent tag animated-vector + */ + @param:DrawableRes val avdEnd: Int, + /** + * The delegate will automatically set the start resource when bound + * If [emitOnBind] is true, it will also trigger the listener + */ + val emitOnBind: Boolean = true, + /** + * The optional listener that will be triggered every time the avd is switched by the delegate + */ + override var animatedVectorListener: ((avd: AnimatedVectorDrawable, forwards: Boolean) -> Unit)? = null ) : AnimatedVectorContract { lateinit var view: ImageView @@ -55,9 +71,9 @@ class AnimatedVectorDelegate( override fun bind(view: ImageView) { this.view = view view.context.drawable(avdStart) as? AnimatedVectorDrawable - ?: throw IllegalArgumentException("AnimatedVectorDelegate has a starting drawable that isn't an avd") + ?: throw IllegalArgumentException("AnimatedVectorDelegate has a starting drawable that isn't an avd") view.context.drawable(avdEnd) as? AnimatedVectorDrawable - ?: throw IllegalArgumentException("AnimatedVectorDelegate has an ending drawable that isn't an avd") + ?: throw IllegalArgumentException("AnimatedVectorDelegate has an ending drawable that isn't an avd") view.setImageResource(avdStart) if (emitOnBind) animatedVectorListener?.invoke(avd!!, false) } @@ -70,15 +86,11 @@ class AnimatedVectorDelegate( private fun animateImpl(toStart: Boolean) { if ((atStart == toStart)) return L.d { "AVD already at ${if (toStart) "start" else "end"}" } - if (avd == null) return L.d { "AVD null resource" }//no longer using animated vector; do not modify + if (avd == null) return L.d { "AVD null resource" } //no longer using animated vector; do not modify avd?.stop() view.setImageResource(if (toStart) avdEnd else avdStart) animatedVectorListener?.invoke(avd!!, !toStart) atStart = toStart avd?.start() } - } - - - |