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fix: 返回按钮改为整个标题栏左半边可点击

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去掉 TouchDelegate，改用 FrameLayout 占标题栏左半边(weight=1)
图标靠左显示，但整个左半边 48dp 高的区域都能触发返回

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
dongliang
2026-05-07 16:45:17 +09:30
parent 7d1172f20d
commit 0c5d9076a8
2 changed files with 19 additions and 19 deletions
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11
app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt
View File

@@ -87,19 +87,10 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
val dialogContainer = requireActivity().findViewById<FrameLayout>(R.id.dialog_container)
tipDialog = QuTipDialog(dialogContainer)
// 返回按钮（扩大触摸区域，图标大小不变）
// 返回按钮（整个左半边都可点击）
binding.btnBack.setOnClickListener {
findNavController().popBackStack()
}
// 用 TouchDelegate 向下和向右扩展点击区域
binding.btnBack.post {
val parent = binding.btnBack.parent as View
val rect = android.graphics.Rect()
binding.btnBack.getHitRect(rect)
rect.bottom += (20 * resources.displayMetrics.density).toInt()
rect.right += (40 * resources.displayMetrics.density).toInt()
parent.touchDelegate = android.view.TouchDelegate(rect, binding.btnBack)
}
// 左右滑手势（切换任务），上下滑留给内容滚动
gestureDetector = GestureDetector(requireContext(), object : GestureDetector.SimpleOnGestureListener() {

27
app/src/main/res/layout/fragment_task_list.xml
View File

@@ -19,16 +19,25 @@
android:paddingEnd="21dp"
android:paddingBottom="4dp">
<!-- 返回按钮：iconfont 图标，点击区域由 TouchDelegate 扩展 -->
<TextView
<!-- 返回按钮：整个左半边可点击，图标靠左 -->
<FrameLayout
android:id="@+id/btnBack"
android:layout_width="64dp"
android:layout_height="match_parent"
android:gravity="center"
android:text="\ue6bd"
android:fontFamily="@font/iconfont"
android:textColor="@color/text_primary"
android:textSize="28sp" />
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
android:clickable="true"
android:focusable="true">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:paddingStart="21dp"
android:text="\ue6bd"
android:fontFamily="@font/iconfont"
android:textColor="@color/text_primary"
android:textSize="28sp" />
</FrameLayout>
<TextView
android:id="@+id/tvTitle"