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Add radius animator to cross fade when launching story viewer.

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This commit is contained in:
Alex Hart
2022-04-13 15:12:38 -03:00
committed by Greyson Parrelli
parent 7c156d10d6
commit 9136bcf5e8
3 changed files with 37 additions and 20 deletions
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16
app/src/main/java/org/thoughtcrime/securesms/stories/viewer/reply/StoriesSharedElementCrossFaderView.kt
View File

@@ -1,15 +1,17 @@
package org.thoughtcrime.securesms.stories.viewer.reply
import android.animation.FloatEvaluator
import android.content.Context
import android.graphics.drawable.Drawable
import android.net.Uri
import android.util.AttributeSet
import android.widget.ImageView
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.cardview.widget.CardView
import com.bumptech.glide.load.DataSource
import com.bumptech.glide.load.engine.GlideException
import com.bumptech.glide.request.RequestListener
import com.bumptech.glide.request.target.Target
import org.signal.core.util.DimensionUnit
import org.thoughtcrime.securesms.R
import org.thoughtcrime.securesms.animation.transitions.CrossfaderTransition
import org.thoughtcrime.securesms.database.model.MmsMessageRecord
@@ -20,7 +22,13 @@ import org.thoughtcrime.securesms.stories.StoryTextPostModel
class StoriesSharedElementCrossFaderView @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null
) : ConstraintLayout(context, attrs), CrossfaderTransition.Crossfadeable {
) : CardView(context, attrs), CrossfaderTransition.Crossfadeable {
companion object {
val CORNER_RADIUS_START = DimensionUnit.DP.toPixels(12f)
val CORNER_RADIUS_END = DimensionUnit.DP.toPixels(18f)
val CORNER_RADIUS_EVALUATOR = FloatEvaluator()
}
init {
inflate(context, R.layout.stories_shared_element_crossfader, this)
@@ -152,9 +160,11 @@ class StoriesSharedElementCrossFaderView @JvmOverloads constructor(
if (reverse) {
sourceView.alpha = progress
targetView.alpha = 1f - progress
radius = CORNER_RADIUS_EVALUATOR.evaluate(progress, CORNER_RADIUS_END, CORNER_RADIUS_START)
} else {
sourceView.alpha = 1f - progress
targetView.alpha = progress
radius = CORNER_RADIUS_EVALUATOR.evaluate(progress, CORNER_RADIUS_START, CORNER_RADIUS_END)
}
}
@@ -164,6 +174,8 @@ class StoriesSharedElementCrossFaderView @JvmOverloads constructor(
sourceView.alpha = if (reverse) 0f else 1f
targetView.alpha = if (reverse) 1f else 0f
radius = if (reverse) CORNER_RADIUS_END else CORNER_RADIUS_START
callback?.onAnimationStarted()
}