Add chat filter pill color lerp at close apex.
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1 changed files with 28 additions and 0 deletions
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@ -2,10 +2,14 @@ package org.thoughtcrime.securesms.conversationlist.chatfilter
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import android.animation.Animator
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import android.animation.ObjectAnimator
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import android.animation.ValueAnimator
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import android.content.Context
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import android.content.res.ColorStateList
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import android.util.AttributeSet
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import android.widget.FrameLayout
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import androidx.core.animation.doOnEnd
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import androidx.core.content.ContextCompat
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import com.google.android.material.animation.ArgbEvaluatorCompat
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import org.thoughtcrime.securesms.R
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import org.thoughtcrime.securesms.animation.AnimationCompleteListener
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import org.thoughtcrime.securesms.databinding.ConversationListFilterPullViewBinding
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@ -30,6 +34,7 @@ class ConversationListFilterPullView @JvmOverloads constructor(
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private const val ANIMATE_HELP_TEXT_VELOCITY_THRESHOLD = 1f
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private const val ANIMATE_HELP_TEXT_THRESHOLD = 30
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private const val ANIMATE_HELP_TEXT_START_FRACTION = 0.35f
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private val COLOR_EVALUATOR = ArgbEvaluatorCompat.getInstance()
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}
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private val binding: ConversationListFilterPullViewBinding
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@ -47,10 +52,14 @@ class ConversationListFilterPullView @JvmOverloads constructor(
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}
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private var pillAnimator: Animator? = null
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private var pillColorAnimator: Animator? = null
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private val velocityTracker = ProgressVelocityTracker(5)
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private var animateHelpText = 0
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private var helpTextStartFraction = 0.35f
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private val pillDefaultBackgroundTint = ContextCompat.getColor(context, R.color.signal_colorSecondaryContainer)
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private val pillWillCloseBackgroundTint = ContextCompat.getColor(context, R.color.signal_colorSurface1)
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fun onUserDrag(progress: Float) {
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binding.filterCircle.textFieldMetrics = Pair(binding.filterText.width, binding.filterText.height)
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binding.filterCircle.progress = progress
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@ -61,9 +70,11 @@ class ConversationListFilterPullView @JvmOverloads constructor(
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setState(FilterPullState.OPEN_APEX)
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vibrate()
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resetHelpText()
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resetPillColor()
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} else if (state == FilterPullState.OPEN && progress >= 1f) {
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setState(FilterPullState.CLOSE_APEX)
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vibrate()
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animatePillColor()
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}
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if (state == FilterPullState.CLOSED && animateHelpText < ANIMATE_HELP_TEXT_THRESHOLD) {
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@ -166,6 +177,23 @@ class ConversationListFilterPullView @JvmOverloads constructor(
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}
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}
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private fun animatePillColor() {
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pillColorAnimator?.cancel()
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pillColorAnimator = ValueAnimator.ofInt(pillDefaultBackgroundTint, pillWillCloseBackgroundTint).apply {
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addUpdateListener {
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binding.filterText.chipBackgroundColor = ColorStateList.valueOf(it.animatedValue as Int)
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}
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setEvaluator(COLOR_EVALUATOR)
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duration = 200
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start()
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}
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}
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private fun resetPillColor() {
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pillColorAnimator?.cancel()
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binding.filterText.chipBackgroundColor = ColorStateList.valueOf(pillDefaultBackgroundTint)
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}
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private fun setState(state: FilterPullState) {
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this.state = state
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binding.filterCircle.state = state
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