chinwag/chinwag-android
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Animated emoji support (#2064)

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* Animated emoji support

* Try to query preference only once

* Revert to using SpannableStringBuilder
This commit is contained in:
Alibek Omarov 2021-02-06 10:14:51 +03:00 • committed by GitHub
commit 9580870445
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38 changed files with 225 additions and 120 deletions
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38
app/src/main/java/com/keylesspalace/tusky/util/CustomEmojiHelper.kt
View file

@ -16,11 +16,9 @@
@file:JvmName("CustomEmojiHelper")
package com.keylesspalace.tusky.util
import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.graphics.drawable.*
import android.text.SpannableStringBuilder
import android.text.style.ReplacementSpan
import android.view.View
@ -33,6 +31,8 @@ import com.keylesspalace.tusky.entity.Emoji
import java.lang.ref.WeakReference
import java.util.regex.Pattern
import androidx.preference.PreferenceManager
import com.keylesspalace.tusky.settings.PrefKeys
/**
* replaces emoji shortcodes in a text with EmojiSpans
@ -41,7 +41,7 @@ import java.util.regex.Pattern
* @param view a reference to the a view the emojis will be shown in (should be the TextView, but parents of the TextView are also acceptable)
* @return the text with the shortcodes replaced by EmojiSpans
*/
fun CharSequence.emojify(emojis: List<Emoji>?, view: View) : CharSequence {
fun CharSequence.emojify(emojis: List<Emoji>?, view: View, animate: Boolean) : CharSequence {
if(emojis.isNullOrEmpty())
return this
@ -56,9 +56,9 @@ fun CharSequence.emojify(emojis: List<Emoji>?, view: View) : CharSequence {
builder.setSpan(span, matcher.start(), matcher.end(), 0)
Glide.with(view)
.asBitmap()
.asDrawable()
.load(url)
.into(span.getTarget())
.into(span.getTarget(animate))
}
}
return builder
@ -97,11 +97,29 @@ class EmojiSpan(val viewWeakReference: WeakReference<View>) : ReplacementSpan()
}
}
fun getTarget(): Target<Bitmap> {
return object : CustomTarget<Bitmap>() {
override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) {
fun getTarget(animate : Boolean): Target<Drawable> {
return object : CustomTarget<Drawable>() {
override fun onResourceReady(resource: Drawable, transition: Transition<in Drawable>?) {
viewWeakReference.get()?.let { view ->
imageDrawable = BitmapDrawable(view.context.resources, resource)
if(animate && resource is Animatable) {
val callback = resource.callback
resource.callback = object: Drawable.Callback {
override fun unscheduleDrawable(p0: Drawable, p1: Runnable) {
callback?.unscheduleDrawable(p0, p1)
}
override fun scheduleDrawable(p0: Drawable, p1: Runnable, p2: Long) {
callback?.scheduleDrawable(p0, p1, p2)
}
override fun invalidateDrawable(p0: Drawable) {
callback?.invalidateDrawable(p0)
view.invalidate()
}
}
resource.start()
}
imageDrawable = resource
view.invalidate()
}
}