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6.7.0 - Alpha19 - 主题色设置页面定位主题色时使用快速定位方式以提升定位效率

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This commit is contained in:
SuperMonster003
2026-02-03 01:34:24 +08:00
parent 3b488cfcf4
commit c3e5175a68
2 changed files with 46 additions and 16 deletions
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61
app/src/main/java/org/autojs/autojs/theme/app/ColorItemsActivity.kt
View File

@@ -17,7 +17,6 @@ import androidx.core.view.forEach
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.LinearSmoothScroller
import androidx.recyclerview.widget.RecyclerView
import androidx.recyclerview.widget.RecyclerView.VERTICAL
import androidx.recyclerview.widget.ThemeColorRecyclerView
@@ -162,27 +161,57 @@ class ColorItemsActivity : ColorSelectBaseActivity() {
if (recyclerView.findViewHolderForAdapterPosition(targetPosition) != null) {
highlightColorItem(recyclerView, targetPosition, targetItem)
} else {
recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
recyclerView.removeOnScrollListener(this)
// @Hint by JetBrains AI Assistant (GPT-5.2) on Feb 3, 2025.
// ! `scrollToPositionWithOffset/scrollToPosition` may not dispatch scroll state changes,
// ! so relying on `SCROLL_STATE_IDLE` can miss the timing.
// ! zh-CN:
// ! `scrollToPositionWithOffset/scrollToPosition` 可能不会触发滚动状态变化,
// ! 因此依赖 `SCROLL_STATE_IDLE` 会错过触发时机.
// !
// # recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
// # override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
// # if (newState == RecyclerView.SCROLL_STATE_IDLE) {
// # recyclerView.removeOnScrollListener(this)
// # highlightColorItem(recyclerView, targetPosition, targetItem)
// # }
// # }
// # })
// Trigger highlight when the target view is actually attached to window.
// zh-CN: 当目标 View 真正 attach 到窗口时再触发高亮.
val attachListener = object : RecyclerView.OnChildAttachStateChangeListener {
override fun onChildViewAttachedToWindow(view: View) {
val holder = recyclerView.getChildViewHolder(view)
if (holder.bindingAdapterPosition == targetPosition) {
recyclerView.removeOnChildAttachStateChangeListener(this)
highlightColorItem(recyclerView, targetPosition, targetItem)
}
}
})
override fun onChildViewDetachedFromWindow(view: View) = Unit
}
recyclerView.addOnChildAttachStateChangeListener(attachListener)
}
val layoutManager = recyclerView.layoutManager
// val layoutManager = recyclerView.layoutManager
//
// val smoothScroller = object : LinearSmoothScroller(this) {
// override fun getVerticalSnapPreference() = SNAP_TO_START
// }.apply { this.targetPosition = targetPosition }
//
// when (layoutManager) {
// null -> recyclerView.smoothScrollToPosition(targetPosition)
// is GridLayoutManager -> layoutManager.startSmoothScroll(smoothScroller)
// is LinearLayoutManager -> layoutManager.startSmoothScroll(smoothScroller)
// else -> layoutManager.startSmoothScroll(smoothScroller)
// }
val smoothScroller = object : LinearSmoothScroller(this) {
override fun getVerticalSnapPreference() = SNAP_TO_START
}.apply { this.targetPosition = targetPosition }
when (layoutManager) {
null -> recyclerView.smoothScrollToPosition(targetPosition)
is GridLayoutManager -> layoutManager.startSmoothScroll(smoothScroller)
is LinearLayoutManager -> layoutManager.startSmoothScroll(smoothScroller)
else -> layoutManager.startSmoothScroll(smoothScroller)
when (val layoutManager = recyclerView.layoutManager) {
null -> recyclerView.scrollToPosition(targetPosition)
is GridLayoutManager -> layoutManager.scrollToPositionWithOffset(targetPosition, 0)
is LinearLayoutManager -> layoutManager.scrollToPositionWithOffset(targetPosition, 0)
else -> layoutManager.scrollToPosition(targetPosition)
}
mInitiallyItemIdScrollTo = -1