fix the bug that cause the header view cannot be dropped down after r…

…eloadData
Jiar · May 8, 2020 · ca0d1c7 · ca0d1c7
1 parent 522901b
commit ca0d1c7
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Showing 3 changed files with 11 additions and 2 deletions.
diff --git a/Example/Base/BaseTransparentSlideViewController.swift b/Example/Base/BaseTransparentSlideViewController.swift
@@ -10,6 +10,8 @@ import UIKit
 import SegementSlide
 
 class BaseTransparentSlideViewController: TransparentSlideViewController {
+
+ private var selectedIndex: Int? = nil
 
  override var switcherConfig: SegementSlideSwitcherConfig {
  return ConfigManager.shared.switcherConfig
@@ -70,7 +72,14 @@ class BaseTransparentSlideViewController: TransparentSlideViewController {
  }
 
  @objc private func reloadAction() {
+ selectedIndex = currentIndex
  reloadData()
+ if let selectedIndex = selectedIndex {
+ scrollToSlide(at: selectedIndex, animated: false)
+ } else {
+ scrollToSlide(at: 1, animated: false)
+ }
+ selectedIndex = nil
  }
 
  @objc private func moreAction() {

diff --git a/Source/Content/SegementSlideContentView.swift b/Source/Content/SegementSlideContentView.swift
@@ -82,9 +82,9 @@ public class SegementSlideContentView: UIView {
  /// otherwise, none of them will be selected.
  /// However, if an item was previously selected, it will be reSelected.
  public func reloadData() {
+ selectedIndex = nil
  clearAllReusableViewControllers()
  updateScrollViewContentSize()
- updateSelectedIndex()
  }
 
  /// select one item by index

diff --git a/Source/Segement/SegementSlideSwitcherView.swift b/Source/Segement/SegementSlideSwitcherView.swift
@@ -77,6 +77,7 @@ public class SegementSlideSwitcherView: UIView {
  /// otherwise, none of them will be selected.
  /// However, if an item was previously selected, it will be reSelected.
  public func reloadData() {
+ selectedIndex = nil
  for titleButton in titleButtons {
  titleButton.removeFromSuperview()
  titleButton.frame = .zero
@@ -107,7 +108,6 @@ public class SegementSlideSwitcherView: UIView {
  indicatorView.backgroundColor = innerConfig.indicatorColor
  layoutTitleButtons()
  reloadBadges()
- updateSelectedIndex()
  }
 
  /// reload all badges in `SegementSlideSwitcherView`