性能改进

增加一些常用功能
Moespirit · Jul 13, 2017 · 5ef23c2 · 5ef23c2
1 parent 7dd87a8
commit 5ef23c2
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Showing 3 changed files with 21 additions and 9 deletions.
diff --git a/PicotPage.Android/Renderer/ViewPanelRenderer.cs b/PicotPage.Android/Renderer/ViewPanelRenderer.cs
@@ -85,7 +85,7 @@ public class CustomPagerAdapter : PagerAdapter
  {
  private ViewPanel _customViewPage;
  private Context _context;
- private IList _views = new List< Xamarin.Forms.View>();
+ private IList<Xamarin.Forms.View> _views = new List<Xamarin.Forms.View>();
  public CustomPagerAdapter(Context context, ViewPanel customViewPage)
  {
  _customViewPage = customViewPage;

diff --git a/PivotView/PivotPagePortable/Pivot/PivotPage.cs b/PivotView/PivotPagePortable/Pivot/PivotPage.cs
@@ -46,6 +46,16 @@ public PivotPage()
  _viewPanel.SelectChanged += _viewPanel_SelectChanged;
  }
 
+ public event EventHandler<SelectedPositionChangedEventArgs> MainViewChanged;
+
+ public int MainViewIndex
+ {
+ get
+ {
+ return _viewPanel.CurrentIndex;
+ }
+ }
+
  private void _viewPanel_SelectChanged(object sender, SelectedPositionChangedEventArgs e)
  {
  var index = (int)e.SelectedPosition;
@@ -54,6 +64,8 @@ private void _viewPanel_SelectChanged(object sender, SelectedPositionChangedEven
  {
  _headerList.SelectedIndex = index;
  }
+
+ MainViewChanged?.Invoke(this, new SelectedPositionChangedEventArgs(MainViewIndex));
  }
 
  private void headerList_ItemSelected(object sender, SelectedItemChangedEventArgs e)
@@ -124,17 +136,17 @@ static void OnHeadersPropertyChnaged(BindableObject sender, object oldValue, obj
  /// <summary>
  /// PivotPage第二组成部分Views
  /// </summary>
- public static readonly BindableProperty ViewsProperty = BindableProperty.Create("Views", typeof(IEnumerable), typeof(PivotPage), null, propertyChanged: OnViewsPropertyChnaged);
- public IEnumerable<View> Views
+ public static readonly BindableProperty ViewsProperty = BindableProperty.Create(nameof(Views), typeof(IList<View>), typeof(PivotPage), null, propertyChanged: OnViewsPropertyChnaged);
+ public IList<View> Views
  {
- get { return (IEnumerable<View>)this.GetValue(ViewsProperty); }
+ get { return (IList<View>)this.GetValue(ViewsProperty); }
  set { SetValue(ViewsProperty, value); }
  }
 
  static void OnViewsPropertyChnaged(BindableObject sender, object oldValue, object newValue)
  {
  var pivot = sender as PivotPage;
- pivot._viewPanel.PanelChildren = (IEnumerable<View>)newValue;
+ pivot._viewPanel.PanelChildren = (IList<View>)newValue;
  }
  }
 }
diff --git a/PivotView/PivotPagePortable/Pivot/ViewPanel.cs b/PivotView/PivotPagePortable/Pivot/ViewPanel.cs
@@ -30,10 +30,10 @@ public ViewPanel()
  /// <summary>
  /// 支持数据绑定的Child View集合
  /// </summary>
- public static readonly BindableProperty ChildrenProperty = BindableProperty.Create(nameof(PanelChildren), typeof(IEnumerable<View>), typeof(ViewPanel), propertyChanged: OnChildrenChanged);
- public IEnumerable<View> PanelChildren
+ public static readonly BindableProperty ChildrenProperty = BindableProperty.Create(nameof(PanelChildren), typeof(IList<View>), typeof(ViewPanel), propertyChanged: OnChildrenChanged);
+ public IList<View> PanelChildren
  {
- get { return (IEnumerable<View>)this.GetValue(ChildrenProperty); }
+ get { return (IList<View>)this.GetValue(ChildrenProperty); }
  set { SetValue(ChildrenProperty, value); }
  }
  /// <summary>
@@ -105,7 +105,7 @@ protected override void LayoutChildren(double x, double y, double width, double
  }
 
  public event EventHandler<SelectedPositionChangedEventArgs> SelectChanged;
- public static readonly BindableProperty CurrentIndexProperty = BindableProperty.Create("CurrentIndex", typeof(int), typeof(ViewPanel), 0);
+ public static readonly BindableProperty CurrentIndexProperty = BindableProperty.Create(nameof(CurrentIndex), typeof(int), typeof(ViewPanel), 0);
  public int CurrentIndex
  {
  get { return (int)this.GetValue(CurrentIndexProperty); }