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fix: 大图查看改用 decorView 顶层覆盖

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dialog_container 可能被 NavHostFragment 遮挡导致不可见
改为直接添加到 Activity 的 decorView，确保在最顶层
背景改为纯黑（全屏查看更清晰）

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
dongliang
2026-05-07 12:35:38 +09:30
parent 43e61ffb70
commit 89602070ae
1 changed files with 12 additions and 12 deletions
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24
app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt
View File

@@ -444,15 +444,17 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
} }
} }
/** 全屏显示大图（覆盖在当前页面上，点击任意位置关闭） */ /** 全屏显示大图（覆盖在 Activity 窗口顶层，点击关闭） */
private fun showFullImage(url: String) { private fun showFullImage(url: String) {
val container = requireActivity().findViewById<FrameLayout>(R.id.dialog_container) Timber.d("查看大图: $url")
// 使用 Activity 的 decorView 确保在最顶层
val rootView = requireActivity().window.decorView as ViewGroup
val overlay = FrameLayout(requireContext()).apply { val overlay = FrameLayout(requireContext()).apply {
layoutParams = FrameLayout.LayoutParams( layoutParams = ViewGroup.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT,
FrameLayout.LayoutParams.MATCH_PARENT ViewGroup.LayoutParams.MATCH_PARENT
) )
setBackgroundColor(0xE0000000.toInt()) setBackgroundColor(0xFF000000.toInt())
isClickable = true isClickable = true
isFocusable = true isFocusable = true
} }
@@ -464,13 +466,11 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
scaleType = android.widget.ImageView.ScaleType.FIT_CENTER scaleType = android.widget.ImageView.ScaleType.FIT_CENTER
} }
overlay.addView(imageView) overlay.addView(imageView)
container.addView(overlay) rootView.addView(overlay)
// 点击任意位置关闭（包括图片本身） // 点击任意位置关闭
val dismiss = { container.removeView(overlay) } overlay.setOnClickListener { rootView.removeView(overlay) }
overlay.setOnClickListener { dismiss() } imageView.setOnClickListener { rootView.removeView(overlay) }
imageView.setOnClickListener { dismiss() }
// 加载大图 // 加载大图
Timber.d("查看大图: $url")
loadImage(imageView, url) loadImage(imageView, url)
} }