完善任务流程、键盘适配与页面交互

suixinkan/UI/LocationReport/Views/LocationReportViews.swift

@@ -13,12 +13,14 @@ final class LocationReportMapControlStack: UIView {
     var onZoomIn: (() -> Void)?
     var onZoomOut: (() -> Void)?
     var onRelocate: (() -> Void)?
+    private weak var relocateButton: UIButton?
 
     override init(frame: CGRect) {
         super.init(frame: frame)
         let zoomIn = makeButton(symbol: "plus", action: #selector(zoomInTapped))
         let zoomOut = makeButton(symbol: "minus", action: #selector(zoomOutTapped))
         let relocate = makeButton(symbol: "location.fill", action: #selector(relocateTapped))
+        relocateButton = relocate
 
         let zoomStack = UIStackView(arrangedSubviews: [zoomIn, zoomOut])
         zoomStack.axis = .vertical
@@ -44,6 +46,12 @@ final class LocationReportMapControlStack: UIView {
         }
     }
 
+    /// 更新定位按钮是否可用。
+    func setRelocateEnabled(_ isEnabled: Bool) {
+        relocateButton?.isEnabled = isEnabled
+        relocateButton?.alpha = isEnabled ? 1 : 0.46
+    }
+
     @available(*, unavailable)
     required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")