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Fix reply fade effect for some colored bubble themes

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Change-Id: I3fb7fa2045c8c944d6bb5d0f55f28b00e655c4b2
This commit is contained in:
SpiritCroc 2022-12-04 13:36:58 +01:00
parent 1d62cd09d2
commit c1fce98bf1
1 changed files with 20 additions and 3 deletions
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23
vector/src/main/java/im/vector/app/features/home/room/detail/timeline/reply/InReplyToView.kt
View File

@ -18,7 +18,6 @@
package im.vector.app.features.home.room.detail.timeline.reply
import android.content.Context
import android.content.res.ColorStateList
import android.graphics.Color
import android.graphics.Typeface
import android.text.SpannableString
@ -33,7 +32,6 @@ import androidx.constraintlayout.widget.ConstraintLayout
import androidx.core.text.PrecomputedTextCompat
import androidx.core.view.isVisible
import androidx.core.widget.TextViewCompat
import com.bumptech.glide.load.resource.bitmap.RoundedCorners
import im.vector.app.R
import im.vector.app.core.extensions.setTextOrHide
import im.vector.app.core.extensions.tintBackground
@ -58,6 +56,7 @@ import org.matrix.android.sdk.api.session.room.model.message.getThumbnailUrl
import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
import timber.log.Timber
import kotlin.math.roundToInt
/**
* A View to render a replied-to event
@ -330,6 +329,7 @@ class InReplyToView @JvmOverloads constructor(
private fun renderFadeOut(informationData: MessageInformationData?) {
if (informationData != null) {
views.expandableReplyView.setExpanded(false)
val chatBgColor = ThemeUtils.getColor(context, android.R.attr.colorBackground)
val bgColor = when (val layout = informationData.messageLayout) {
is TimelineMessageLayout.ScBubble -> {
if (informationData.sentByMe && !layout.singleSidedLayout) {
@ -350,9 +350,26 @@ class InReplyToView @JvmOverloads constructor(
ThemeUtils.getColor(context, R.attr.vctr_system)
}
}
views.expandableReplyView.getChildAt(1).tintBackground(bgColor)
val fadeView = views.expandableReplyView.getChildAt(1)
// In case of transparent bubbles, we need to cheat a bit with the fade effect
fadeView.tintBackground(calculateEffectiveColor(bgColor, chatBgColor))
} else {
views.expandableReplyView.setExpanded(true)
}
}
/**
* In case of transparent bubbles, we need to calculate the effective color before applying the fade effect...
*/
private fun calculateEffectiveColor(fg: Int, bg: Int): Int {
val fgAlpha = Color.alpha(fg)
if (fgAlpha == 0xff) {
return fg
}
val opacity = fgAlpha / (0xff).toFloat()
val r = (Color.red(bg) * (1 - opacity) + Color.red(fg) * opacity).roundToInt()
val g = (Color.green(bg) * (1 - opacity) + Color.green(fg) * opacity).roundToInt()
val b = (Color.blue(bg) * (1 - opacity) + Color.blue(fg) * opacity).roundToInt()
return Color.rgb(r, g, b)
}
}