using System;
|
using UIKit;
|
using CoreGraphics;
|
|
namespace Shared
|
{
|
/// <summary>
|
/// Loading UI
|
/// </summary>
|
public class Loading : View
|
{
|
|
public bool CurStatus = false;
|
internal IosLoading iosLoading
|
{
|
get
|
{
|
return uiView as IosLoading;
|
}
|
set
|
{
|
uiView = value;
|
}
|
}
|
|
/// <summary>
|
/// Loading UI
|
/// </summary>
|
public Loading()
|
{
|
var bounds = UIScreen.MainScreen.Bounds;
|
iosLoading = new IosLoading(bounds);
|
}
|
|
|
/// <summary>
|
/// 开始当前视图
|
/// </summary>
|
public void Start()
|
{
|
Text = "Loading......";
|
iosLoading.Start();
|
CurStatus = true;
|
}
|
|
/// <summary>
|
/// 开始当前视图
|
/// </summary>
|
public void Start(string s)
|
{
|
Text = s;
|
iosLoading.Start();
|
}
|
|
|
/// <summary>
|
/// 隐藏当前视图
|
/// </summary>
|
public void Hide()
|
{
|
Text = "Loading......";
|
iosLoading.Hide();
|
CurStatus = false;
|
}
|
|
public string Text
|
{
|
get
|
{
|
return iosLoading.uiLabel.Text;
|
}
|
set
|
{
|
iosLoading.uiLabel.Text = value;
|
iosLoading.RefreshWidth();
|
|
}
|
}
|
|
uint mTextColor;
|
public uint TextColor
|
{
|
get
|
{
|
return mTextColor;
|
}
|
set
|
{
|
mTextColor = value;
|
iosLoading.uiLabel.TextColor = HDLUtils.GetUIColorWithUint(mTextColor);
|
}
|
}
|
|
|
|
public virtual uint LodingBackgroundColor
|
{
|
get
|
{
|
return (iosLoading as IosLoading).LodingBackgroundColor;
|
}
|
set
|
{
|
(iosLoading as IosLoading).LodingBackgroundColor = value;
|
}
|
}
|
|
/// <summary>
|
///
|
/// </summary>
|
/// <param name="mViewStyle">1 为灰色</param>
|
public void SetUIActivityIndicatorViewStyle(int mViewStyle)
|
{
|
(iosLoading as IosLoading).SetUIActivityIndicatorViewStyle(mViewStyle);
|
|
}
|
|
/// <summary>
|
/// 文字大小
|
/// </summary>
|
/// <value>The size of the text.</value>
|
public float TextSize
|
{
|
get
|
{
|
return (float)iosLoading.uiLabel.Font.PointSize;
|
}
|
set
|
{
|
iosLoading.uiLabel.Font = UIFont.FromName(iosLoading.uiLabel.Font.Name, value);
|
}
|
}
|
|
|
}
|
|
internal class IosLoading : UIView
|
{
|
|
UIActivityIndicatorView activitySpinner = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.WhiteLarge);
|
public UILabel uiLabel = new UILabel();
|
UIView backUIView = new UIView(new CGRect(0, 0, 160, 120));
|
|
public IosLoading(CGRect frame)
|
{
|
BackgroundColor = UIKit.UIColor.FromRGBA(0x32, 0x32, 0x32, 50);
|
|
Frame = frame;
|
Hidden = true;
|
|
AutoresizingMask = UIViewAutoresizing.All;
|
|
var f = backUIView.Frame;
|
f.Width = frame.Width;
|
//f.Height = frame.Height;
|
backUIView.Frame = f;
|
var center = backUIView.Center;
|
center.X = Frame.Width / 2;
|
center.Y = Frame.Height / 2;
|
backUIView.Center = center;
|
AddSubview(backUIView);
|
// create the activity spinner, center it horizontall and put it 5 points above center x
|
var center1 = activitySpinner.Center;
|
center1.X = backUIView.Frame.Width / 2;
|
center1.Y = (backUIView.Frame.Height - 62) / 2 + 20;
|
activitySpinner.Center = center1;
|
backUIView.AddSubview(activitySpinner);
|
activitySpinner.BackgroundColor = UIColor.Clear;
|
activitySpinner.Color = UIColor.Gray;
|
|
var frame2 = uiLabel.Frame;
|
frame2.Y = backUIView.Frame.Height - 42;
|
frame2.Width = backUIView.Frame.Width;
|
frame2.Height = 22;
|
uiLabel.Frame = frame2;
|
|
uiLabel.BackgroundColor = UIColor.Clear;
|
uiLabel.TextColor = UIColor.Gray;
|
uiLabel.TextAlignment = UITextAlignment.Center;
|
//uiLabel.F
|
backUIView.AddSubview(uiLabel);
|
|
}
|
|
public void Start()
|
{
|
if (Superview == null)
|
{
|
return;
|
}
|
|
Hidden = false;
|
activitySpinner.StartAnimating();
|
Superview.BringSubviewToFront(this);
|
}
|
|
/// <summary>
|
/// Fades out the control and then removes it from the super view
|
/// </summary>
|
public void Hide()
|
{
|
if (Superview == null)
|
{
|
return;
|
}
|
Hidden = true;
|
activitySpinner.StopAnimating();
|
Superview.SendSubviewToBack(this);
|
}
|
|
uint loadingBackgroundColor;
|
/// <summary>
|
/// 背景颜色
|
/// </summary>
|
/// <value>The color of the background.</value>
|
public virtual uint LodingBackgroundColor
|
{
|
get
|
{
|
return loadingBackgroundColor;
|
}
|
set
|
{
|
loadingBackgroundColor = value;
|
|
if (this.GetType() != typeof(ImageView))
|
{
|
byte r, g, b, a;
|
r = (byte)(loadingBackgroundColor / 256 / 256 % 256);
|
g = (byte)(loadingBackgroundColor / 256 % 256);
|
b = (byte)(loadingBackgroundColor % 256);
|
a = (byte)(loadingBackgroundColor / 256 / 256 / 256 % 256);
|
backUIView.BackgroundColor = UIKit.UIColor.FromRGBA(r, g, b, a);
|
|
|
backUIView.Layer.MasksToBounds = true;
|
backUIView.Layer.CornerRadius = 6;
|
backUIView.Layer.BorderWidth = 0;
|
}
|
}
|
}
|
|
public void SetUIActivityIndicatorViewStyle(int mViewStyle)
|
{
|
if (mViewStyle == 1)
|
{
|
activitySpinner.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.Gray;
|
}
|
else
|
{
|
activitySpinner.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.WhiteLarge;
|
}
|
|
}
|
|
public void RefreshWidth()
|
{
|
int maxTextWidth = GetTextWidth() + 40;
|
if (maxTextWidth > this.Frame.Width - 20)
|
{
|
maxTextWidth = (int)this.Frame.Width - 20;
|
}
|
else if (maxTextWidth < 120)
|
{
|
maxTextWidth = 120;
|
}
|
|
var mFrame = backUIView.Frame;
|
if ((int)mFrame.Width == maxTextWidth)
|
{
|
return;
|
}
|
|
mFrame.Width = maxTextWidth;
|
//f.Height = frame.Height;
|
backUIView.Frame = mFrame;
|
var center = backUIView.Center;
|
center.X = Frame.Width / 2;
|
center.Y = Frame.Height / 2;
|
|
backUIView.Center = center;
|
|
var center1 = activitySpinner.Center;
|
center1.X = backUIView.Frame.Width / 2;
|
activitySpinner.Center = center1;
|
|
var frame2 = uiLabel.Frame;
|
frame2.Width = backUIView.Frame.Width;
|
uiLabel.Frame = frame2;
|
}
|
|
/// <summary>
|
/// 获取字体长度
|
/// </summary>
|
int GetTextWidth()
|
{
|
try
|
{
|
CGSize fontSize = uiLabel.Text.StringSize(uiLabel.Font);
|
return (int)fontSize.Width;
|
}
|
catch
|
{
|
return 0;
|
}
|
}
|
|
}
|
}
|
