487 lines
11 KiB
C#
487 lines
11 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace FairyGUI
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{
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/// <summary>
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/// Window class.
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/// 窗口使用前首先要设置窗口中需要显示的内容，这通常是在编辑器里制作好的，可以直接使用Window.contentPane进行设置。
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/// 建议把设置contentPane等初始化操作放置到Window.onInit方法中。
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/// 另外，FairyGUI还提供了一套机制用于窗口动态创建。动态创建是指初始时仅指定窗口需要使用的资源，等窗口需要显示时才实际开始构建窗口的内容。
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/// 首先需要在窗口的构造函数中调用Window.addUISource。这个方法需要一个IUISource类型的参数，而IUISource是一个接口，
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/// 用户需要自行实现载入相关UI包的逻辑。当窗口第一次显示之前，IUISource的加载方法将会被调用，并等待载入完成后才返回执行Window.OnInit，然后窗口才会显示。
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///
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/// 如果你需要窗口显示时播放动画效果，那么覆盖doShowAnimation编写你的动画代码，并且在动画结束后调用onShown。覆盖onShown编写其他需要在窗口显示时处理的业务逻辑。
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/// 如果你需要窗口隐藏时播放动画效果，那么覆盖doHideAnimation编写你的动画代码，并且在动画结束时调用Window.hideImmediately（注意不是直接调用onHide！）。覆盖onHide编写其他需要在窗口隐藏时处理的业务逻辑。
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/// </summary>
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public class Window : GComponent
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{
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/// <summary>
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///
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/// </summary>
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public bool bringToFontOnClick { get; set; }
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GComponent _frame;
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GComponent _contentPane;
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GObject _modalWaitPane;
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GObject _closeButton;
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GObject _dragArea;
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GObject _contentArea;
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bool _modal;
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List<IUISource> _uiSources;
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bool _inited;
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bool _loading;
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protected int _requestingCmd;
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public Window()
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: base()
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{
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_uiSources = new List<IUISource>();
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this.focusable = true;
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bringToFontOnClick = UIConfig.bringWindowToFrontOnClick;
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displayObject.onAddedToStage.Add(__onShown);
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displayObject.onRemovedFromStage.Add(__onHide);
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displayObject.onTouchBegin.AddCapture(__touchBegin);
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this.gameObjectName = "Window";
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SetHome(GRoot.inst);
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}
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/// <summary>
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/// Set a UISource to this window. It must call before the window is shown. When the window is first time to show,
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/// UISource.Load is called. Only after all UISource is loaded, the window will continue to init.
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/// 为窗口添加一个源。这个方法建议在构造函数调用。当窗口第一次显示前，UISource的Load方法将被调用，然后只有所有的UISource
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/// 都ready后，窗口才会继续初始化和显示。
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/// </summary>
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/// <param name="source"></param>
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public void AddUISource(IUISource source)
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{
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_uiSources.Add(source);
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}
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/// <summary>
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///
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/// </summary>
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public GComponent contentPane
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{
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set
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{
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if (_contentPane != value)
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{
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if (_contentPane != null)
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RemoveChild(_contentPane);
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_contentPane = value;
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if (_contentPane != null)
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{
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this.gameObjectName = "Window - " + _contentPane.gameObjectName;
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_contentPane.gameObjectName = "ContentPane";
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AddChild(_contentPane);
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this.SetSize(_contentPane.width, _contentPane.height);
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_contentPane.AddRelation(this, RelationType.Size);
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_contentPane.fairyBatching = true;
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_frame = _contentPane.GetChild("frame") as GComponent;
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if (_frame != null)
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{
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this.closeButton = _frame.GetChild("closeButton");
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this.dragArea = _frame.GetChild("dragArea");
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this.contentArea = _frame.GetChild("contentArea");
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}
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}
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else
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{
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_frame = null;
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this.gameObjectName = "Window";
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}
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}
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}
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get
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{
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return _contentPane;
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}
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}
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/// <summary>
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///
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/// </summary>
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public GComponent frame
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{
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get { return _frame; }
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}
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/// <summary>
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///
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/// </summary>
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public GObject closeButton
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{
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get { return _closeButton; }
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set
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{
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if (_closeButton != null)
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_closeButton.onClick.Remove(closeEventHandler);
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_closeButton = value;
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if (_closeButton != null)
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_closeButton.onClick.Add(closeEventHandler);
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}
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}
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/// <summary>
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///
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/// </summary>
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public GObject dragArea
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{
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get { return _dragArea; }
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set
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{
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if (_dragArea != value)
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{
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if (_dragArea != null)
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{
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_dragArea.draggable = false;
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_dragArea.onDragStart.Remove1(__dragStart);
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}
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_dragArea = value;
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if (_dragArea != null)
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{
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GGraph graph = _dragArea as GGraph;
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if (graph != null && graph.shape.isEmpty)
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graph.DrawRect(_dragArea.width, _dragArea.height, 0, Color.clear, Color.clear);
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_dragArea.draggable = true;
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_dragArea.onDragStart.Add1(__dragStart);
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}
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public GObject contentArea
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{
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get { return _contentArea; }
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set { _contentArea = value; }
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}
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/// <summary>
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///
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/// </summary>
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public GObject modalWaitingPane
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{
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get { return _modalWaitPane; }
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}
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/// <summary>
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///
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/// </summary>
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public void Show()
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{
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GRoot.inst.ShowWindow(this);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="r"></param>
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public void ShowOn(GRoot r)
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{
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r.ShowWindow(this);
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}
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/// <summary>
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///
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/// </summary>
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public void Hide()
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{
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if (this.isShowing)
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DoHideAnimation();
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}
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/// <summary>
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/// Hide window immediately, no OnHide will be called.
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/// </summary>
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public void HideImmediately()
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{
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this.root.HideWindowImmediately(this);
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}
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/// <summary>
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/// Make the window be center of the screen.
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/// </summary>
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/// <param name="r"></param>
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/// <param name="restraint">Add relations to ensure keeping center on screen size changed.</param>
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public void CenterOn(GRoot r, bool restraint)
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{
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this.SetXY((int)((r.width - this.width) / 2), (int)((r.height - this.height) / 2));
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if (restraint)
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{
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this.AddRelation(r, RelationType.Center_Center);
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this.AddRelation(r, RelationType.Middle_Middle);
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}
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}
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/// <summary>
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/// Switch show and hide status.
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/// </summary>
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public void ToggleStatus()
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{
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if (isTop)
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Hide();
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else
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Show();
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}
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/// <summary>
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///
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/// </summary>
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public bool isShowing
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{
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get { return parent != null; }
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}
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/// <summary>
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///
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/// </summary>
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public bool isTop
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{
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get { return parent != null && parent.GetChildIndex(this) == parent.numChildren - 1; }
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}
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/// <summary>
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///
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/// </summary>
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public bool modal
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{
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get { return _modal; }
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set { _modal = value; }
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}
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/// <summary>
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///
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/// </summary>
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public void BringToFront()
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{
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this.root.BringToFront(this);
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}
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/// <summary>
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///
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/// </summary>
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public void ShowModalWait()
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{
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ShowModalWait(0);
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}
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/// <summary>
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/// Display a modal waiting sign in the front.
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/// 显示一个等待标志在最前面。等待标志的资源可以通过UIConfig.windowModalWaiting。等待标志组件会设置为屏幕大小，请内部做好关联。
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/// 还可以设定一个requestingCmd作为等待的命令字，在CloseModalWait里传入相同的命令字ModalWait将结束，否则CloseModalWait无效。
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/// </summary>
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/// <param name="requestingCmd"></param>
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public void ShowModalWait(int requestingCmd)
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{
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if (requestingCmd != 0)
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_requestingCmd = requestingCmd;
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if (UIConfig.windowModalWaiting != null)
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{
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if (_modalWaitPane == null)
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{
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_modalWaitPane = UIPackage.CreateObjectFromURL(UIConfig.windowModalWaiting);
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_modalWaitPane.SetHome(this);
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}
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LayoutModalWaitPane();
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AddChild(_modalWaitPane);
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}
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}
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virtual protected void LayoutModalWaitPane()
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{
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if (_contentArea != null)
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{
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Vector2 pt = _frame.LocalToGlobal(Vector2.zero);
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pt = this.GlobalToLocal(pt);
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_modalWaitPane.SetXY((int)pt.x + _contentArea.x, (int)pt.y + _contentArea.y);
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_modalWaitPane.SetSize(_contentArea.width, _contentArea.height);
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}
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else
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_modalWaitPane.SetSize(this.width, this.height);
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public bool CloseModalWait()
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{
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return CloseModalWait(0);
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}
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/// <summary>
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/// Close modal waiting. If rquestingCmd is equal to the value you transfer in ShowModalWait, mowal wait will be closed.
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/// Otherwise, this function has no effect.
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/// 关闭模式等待。如果requestingCmd和ShowModalWait传入的不相同，则这个函数没有任何动作，立即返回。
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/// </summary>
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/// <param name="requestingCmd"></param>
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/// <returns></returns>
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public bool CloseModalWait(int requestingCmd)
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{
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if (requestingCmd != 0)
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{
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if (_requestingCmd != requestingCmd)
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return false;
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}
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_requestingCmd = 0;
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if (_modalWaitPane != null && _modalWaitPane.parent != null)
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RemoveChild(_modalWaitPane);
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return true;
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}
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/// <summary>
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///
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/// </summary>
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public bool modalWaiting
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{
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get { return (_modalWaitPane != null) && _modalWaitPane.inContainer; }
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}
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/// <summary>
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///
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/// </summary>
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public void Init()
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{
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if (_inited || _loading)
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return;
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if (_uiSources.Count > 0)
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{
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_loading = false;
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int cnt = _uiSources.Count;
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for (int i = 0; i < cnt; i++)
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{
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IUISource lib = _uiSources[i];
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if (!lib.loaded)
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{
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lib.Load(__uiLoadComplete);
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_loading = true;
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}
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}
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if (!_loading)
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_init();
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}
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else
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_init();
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}
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/// <summary>
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///
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/// </summary>
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virtual protected void OnInit()
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{
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}
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/// <summary>
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///
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/// </summary>
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virtual protected void OnShown()
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{
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}
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/// <summary>
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///
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/// </summary>
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virtual protected void OnHide()
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{
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}
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/// <summary>
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///
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/// </summary>
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virtual protected void DoShowAnimation()
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{
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OnShown();
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}
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/// <summary>
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///
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/// </summary>
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virtual protected void DoHideAnimation()
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{
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this.HideImmediately();
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}
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void __uiLoadComplete()
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{
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int cnt = _uiSources.Count;
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for (int i = 0; i < cnt; i++)
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{
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IUISource lib = _uiSources[i];
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if (!lib.loaded)
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return;
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}
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_loading = false;
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_init();
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}
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void _init()
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{
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_inited = true;
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OnInit();
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if (this.isShowing)
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DoShowAnimation();
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}
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override public void Dispose()
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{
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if (_modalWaitPane != null && _modalWaitPane.parent == null)
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_modalWaitPane.Dispose();
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base.Dispose();
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}
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protected void closeEventHandler()
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{
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Hide();
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}
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void __onShown()
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{
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if (!_inited)
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Init();
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else
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DoShowAnimation();
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}
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void __onHide()
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{
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CloseModalWait();
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OnHide();
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}
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private void __touchBegin(EventContext context)
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{
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if (this.isShowing && bringToFontOnClick)
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{
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BringToFront();
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}
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}
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private void __dragStart(EventContext context)
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{
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context.PreventDefault();
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this.StartDrag((int)context.data);
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}
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}
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}
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