using UIKit;
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using Foundation;
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using Shared.IO;
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using System;
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using CoreGraphics;
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namespace Shared
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{
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/// <summary>
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/// Button 按键
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/// </summary>
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public class Button : View
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{
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MyButton iosButton
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{
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get
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{
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return uiView as MyButton;
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}
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set
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{
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uiView = value;
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="Shared.Button"/> class.
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/// </summary>
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public Button()
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{
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iosButton = new MyButton(this) { };
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iosButton.TitleLabel.Font = UIFont.FromName(FontName, Application.FontSize);
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}
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byte[] imageBytes;
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public byte[] ImageBytes {
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get {
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return imageBytes;
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}
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set {
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imageBytes = value;
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IsSelected = isSelected;
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}
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}
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int textID;
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/// <summary>
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/// 根据ID获取对应的备注
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/// </summary>
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/// <value>The text I.</value>
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public int TextID
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{
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get
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{
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return textID;
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}
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set
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{
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textID = value;
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Text = Language.StringByID(TextID);
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}
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}
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/// <summary>
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/// 文本
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/// </summary>
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/// <value>The text.</value>
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public string Text
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{
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get
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{
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return iosButton.Title(UIKit.UIControlState.Normal);
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}
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set
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{
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iosButton.SetTitle(value, UIKit.UIControlState.Normal);
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}
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}
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/// <summary>
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/// 字体名称
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/// </summary>
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/// <value>The name of the font.</value>
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public string FontName{
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get{
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return iosButton.TitleLabel.Font.Name;
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}
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set{
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iosButton.TitleLabel.Font = UIFont.FromName(value, iosButton.Font.PointSize);
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}
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}
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public bool IsMoreLines {
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get {
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return iosButton.TitleLabel.Lines != 1 ? true : false;
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}
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set {
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//IsMoreLines = value;
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iosButton.TitleLabel.Lines = value ? 0 : 1;
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}
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}
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/// <summary>
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/// 是否显示粗体
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/// </summary>
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bool isBold;
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public bool IsBold
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{
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get
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{
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return isBold;
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}
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set
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{
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isBold = value;
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if (isBold)
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{
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iosButton.TitleLabel.Font = UIFont.FromName("Helvetica-Bold", mTextSize);
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}
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else
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{
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iosButton.TitleLabel.Font = UIFont.FromName("Helvetica", mTextSize);
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}
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}
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}
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/// <summary>
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/// 获取字体长度
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/// </summary>
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public int GetTextWidth()
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{
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int textWidth = 0;
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CGSize fontSize = this.Text.StringSize(iosButton.TitleLabel.Font);
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textWidth = (int)fontSize.Width;
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return textWidth;
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}
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/// <summary>
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/// 创新需要创新的信息
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/// </summary>
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public override void Refresh()
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{
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base.Refresh();
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IsSelected = isSelected;
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}
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float mTextSize = Application.FontSize;
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/// <summary>
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/// 文字大小,默认12
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/// </summary>
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/// <value>The size of the text.</value>
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public float TextSize
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{
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get
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{
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return (float)iosButton.TitleLabel.Font.PointSize;
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}
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set
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{
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mTextSize = value;
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iosButton.TitleLabel.Font = UIFont.FromName(FontName, value);
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}
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}
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uint textColor=0xFFFFFFFF;
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/// <summary>
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/// 文字颜色
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/// </summary>
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/// <value>The color of the text.</value>
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public uint TextColor
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{
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get
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{
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return textColor;
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}
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set
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{
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textColor = value;
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if (IsSelected)
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{
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return;
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}
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byte r, g, b, a;
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r = (byte)(textColor / 256 / 256 % 256);
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g = (byte)(textColor / 256 % 256);
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b = (byte)(textColor % 256);
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a = (byte)(textColor / 256 / 256 / 256 % 256);
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iosButton.SetTitleColor(UIKit.UIColor.FromRGBA(r, g, b, a), UIControlState.Normal);
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}
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}
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uint selecteTextColor = 0xFFFFFFFF;
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/// <summary>
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/// 文字颜色
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/// </summary>
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/// <value>The color of the text.</value>
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public uint SelectedTextColor
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{
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get
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{
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return selecteTextColor;
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}
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set
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{
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selecteTextColor = value;
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if (!IsSelected)
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{
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return;
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}
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byte r, g, b, a;
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r = (byte)(selecteTextColor / 256 / 256 % 256);
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g = (byte)(selecteTextColor / 256 % 256);
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b = (byte)(selecteTextColor % 256);
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a = (byte)(selecteTextColor / 256 / 256 / 256 % 256);
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iosButton.SetTitleColor(UIKit.UIColor.FromRGBA(r, g, b, a), UIControlState.Normal);
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}
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}
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bool isSelected;
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/// <summary>
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/// 选中状态
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/// </summary>
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/// <value><c>true</c> if this instance is selected; otherwise, <c>false</c>.</value>
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public bool IsSelected
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{
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get
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{
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return isSelected;
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}
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set
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{
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try
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{
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isSelected = value;
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if (!IsCanRefresh)
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{
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return;
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}
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if (isSelected)
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{
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if (null == SelectedImagePath)
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{
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byte r, g, b, a;
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r = (byte)(SelectedBackgroundColor / 256 / 256 % 256);
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g = (byte)(SelectedBackgroundColor / 256 % 256);
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b = (byte)(SelectedBackgroundColor % 256);
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a = (byte)(SelectedBackgroundColor / 256 / 256 / 256 % 256);
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iosButton.BackgroundColor = UIKit.UIColor.FromRGBA(r, g, b, a);
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}
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else
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{
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iosButton.SetBackgroundImage(UIImage.FromFile(FileUtils.GetImageFilePath(SelectedImagePath)), UIControlState.Normal);
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}
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SelectedTextColor = selecteTextColor;
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}
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else
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{
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if (imageBytes != null)
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{
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iosButton.SetBackgroundImage(UIImage.LoadFromData(NSData.FromArray(imageBytes)), UIControlState.Normal);
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return;
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}
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if (null == UnSelectedImagePath)
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{
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byte r, g, b, a;
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r = (byte)(BackgroundColor / 256 / 256 % 256);
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g = (byte)(BackgroundColor / 256 % 256);
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b = (byte)(BackgroundColor % 256);
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a = (byte)(BackgroundColor / 256 / 256 / 256 % 256);
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iosButton.BackgroundColor = UIKit.UIColor.FromRGBA(r, g, b, a);
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}
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else
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{
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iosButton.SetBackgroundImage(UIImage.LoadFromData(NSData.FromFile(FileUtils.GetImageFilePath(UnSelectedImagePath))), UIControlState.Normal);
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}
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TextColor = textColor;
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}
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}
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catch
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{
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}
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}
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}
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TextAlignment textAlignment = TextAlignment.Center;
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/// <summary>
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/// 文字对齐方式
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/// </summary>
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/// <param name="horizontalAlignment">Horizontal alignment.</param>
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/// <param name="verticalAlignment">Vertical alignment.</param>
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public TextAlignment TextAlignment
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{
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get
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{
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return textAlignment;
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}
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set
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{
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textAlignment = value;
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switch (value)
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{
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case TextAlignment.TopLeft:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Left;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Top;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Left;
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break;
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case TextAlignment.TopCenter:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Center;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Top;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Center;
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break;
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case TextAlignment.TopRight:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Right;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Top;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Right;
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break;
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case TextAlignment.CenterLeft:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Left;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Center;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Left;
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break;
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case TextAlignment.Center:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Center;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Center;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Center;
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break;
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case TextAlignment.CenterRight:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Right;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Center;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Right;
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break;
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case TextAlignment.BottomLeft:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Left;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Bottom;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Left;
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break;
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case TextAlignment.BottomCenter:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Center;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Bottom;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Center;
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break;
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case TextAlignment.BottomRight:
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iosButton.TitleLabel.TextAlignment = UITextAlignment.Right;
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iosButton.VerticalAlignment = UIKit.UIControlContentVerticalAlignment.Bottom;
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iosButton.HorizontalAlignment = UIKit.UIControlContentHorizontalAlignment.Right;
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break;
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}
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}
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}
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string selectedImagePath;
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/// <summary>
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/// 选择时背景图路径
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/// </summary>
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/// <value>The selected image path.</value>
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public string SelectedImagePath
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{
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get
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{
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return selectedImagePath;
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}
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set
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{
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selectedImagePath = value;
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IsSelected = IsSelected;
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}
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}
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string unSelectedImagePath;
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/// <summary>
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/// 非选中状态的背景图路径
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/// </summary>
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/// <value>The un selected image path.</value>
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public string UnSelectedImagePath
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{
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get
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{
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return unSelectedImagePath;
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}
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set
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{
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unSelectedImagePath = value;
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IsSelected = IsSelected;
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}
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}
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/// <summary>
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/// 内边距
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/// </summary>
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/// <value>The padding.</value>
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public override Padding Padding
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{
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get
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{
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return new Padding((int)iosButton.ContentEdgeInsets.Top, (int)iosButton.ContentEdgeInsets.Left, (int)iosButton.ContentEdgeInsets.Bottom, (int)iosButton.ContentEdgeInsets.Right);
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}
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set
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{
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iosButton.ContentEdgeInsets = new UIEdgeInsets(value.Top, value.Left, value.Bottom, value.Right);
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}
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}
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/// <summary>
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/// 是否使用点击
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/// </summary>
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/// <value><c>true</c> if enable; otherwise, <c>false</c>.</value>
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public override bool Enable
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{
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get
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{
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return iosButton.Enabled;
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}
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set
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{
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iosButton.Enabled = value;
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}
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}
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/// <summary>
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/// 选择时背景颜色
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/// </summary>
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/// <value>The color of the text.</value>
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public uint SelectedBackgroundColor
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{
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get;
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set;
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}
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class MyButton : UIKit.UIButton
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{
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[Weak] View view;
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public MyButton(View view)
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{
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this.view = view;
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ContentEdgeInsets = new UIEdgeInsets(3, 3, 3, 3);
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TitleLabel.LineBreakMode = UILineBreakMode.TailTruncation;
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}
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/// <summary>
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/// 点击开始
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/// </summary>
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/// <param name="touches">Touches.</param>
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/// <param name="evt">Evt.</param>
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public override void TouchesBegan(NSSet touches, UIEvent evt)
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{
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view?.TouchEvent(EventActions.Down,(touches.AnyObject as UITouch).LocationInView(this));
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}
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/// <summary>
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/// 移动
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/// </summary>
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/// <param name="touches">Touches.</param>
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/// <param name="evt">Evt.</param>
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public override void TouchesMoved(NSSet touches, UIEvent evt)
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{
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view?.TouchEvent(EventActions.Move,(touches.AnyObject as UITouch).LocationInView(this));
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}
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/// <summary>
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/// 点击弹起
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/// </summary>
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/// <param name="touches">Touches.</param>
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/// <param name="evt">Evt.</param>
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public override void TouchesEnded(NSSet touches, UIEvent evt)
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{
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view?.TouchEvent(EventActions.Up, (touches.AnyObject as UITouch).LocationInView(this));
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}
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public override void TouchesCancelled(NSSet touches, UIEvent evt)
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{
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view?.TouchEvent(EventActions.Cancel, (touches.AnyObject as UITouch).LocationInView(this));
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}
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public override UILineBreakMode LineBreakMode { get => base.LineBreakMode; set => base.LineBreakMode = value; }
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public override UILabel TitleLabel => base.TitleLabel;
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//int isMoreLines
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}
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}
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}
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