658 lines
19 KiB
C#
658 lines
19 KiB
C#
using UnityEngine;
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using FairyGUI.Utils;
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namespace FairyGUI
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{
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/// <summary>
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/// GButton class.
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/// </summary>
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public class GButton : GComponent, IColorGear
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{
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/// <summary>
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/// Play sound when button is clicked.
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/// </summary>
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public NAudioClip sound;
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/// <summary>
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/// Volume of the click sound. (0-1)
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/// </summary>
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public float soundVolumeScale;
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/// <summary>
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/// For radio or checkbox. if false, the button will not change selected status on click. Default is true.
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/// 如果为true，对于单选和多选按钮，当玩家点击时，按钮会自动切换状态。设置为false，则不会。默认为true。
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/// </summary>
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public bool changeStateOnClick;
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/// <summary>
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/// Show a popup on click.
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/// 可以为按钮设置一个关联的组件，当按钮被点击时，此组件被自动弹出。
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/// </summary>
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public GObject linkedPopup;
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protected GObject _titleObject;
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protected GObject _iconObject;
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protected Controller _relatedController;
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protected string _relatedPageId;
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ButtonMode _mode;
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bool _selected;
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string _title;
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string _icon;
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string _selectedTitle;
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string _selectedIcon;
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Controller _buttonController;
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int _downEffect;
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float _downEffectValue;
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bool _downScaled;
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bool _down;
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bool _over;
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EventListener _onChanged;
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public const string UP = "up";
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public const string DOWN = "down";
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public const string OVER = "over";
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public const string SELECTED_OVER = "selectedOver";
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public const string DISABLED = "disabled";
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public const string SELECTED_DISABLED = "selectedDisabled";
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public GButton()
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{
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sound = UIConfig.buttonSound;
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soundVolumeScale = UIConfig.buttonSoundVolumeScale;
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changeStateOnClick = true;
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_downEffectValue = 0.8f;
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_title = string.Empty;
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}
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/// <summary>
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/// Dispatched when the button status was changed.
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/// 如果为单选或多选按钮，当按钮的选中状态发生改变时，此事件触发。
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/// </summary>
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public EventListener onChanged
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{
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get { return _onChanged ?? (_onChanged = new EventListener(this, "onChanged")); }
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}
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/// <summary>
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/// Icon of the button.
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/// </summary>
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override public string icon
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{
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get
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{
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return _icon;
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}
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set
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{
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_icon = value;
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value = (_selected && _selectedIcon != null) ? _selectedIcon : _icon;
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if (_iconObject != null)
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_iconObject.icon = value;
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UpdateGear(7);
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}
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}
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/// <summary>
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/// Title of the button
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/// </summary>
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public string title
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{
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get
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{
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return _title;
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}
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set
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{
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_title = value;
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if (_titleObject != null)
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_titleObject.text = (_selected && _selectedTitle != null) ? _selectedTitle : _title;
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UpdateGear(6);
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}
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}
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/// <summary>
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/// Same of the title.
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/// </summary>
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override public string text
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{
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get { return this.title; }
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set { this.title = value; }
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}
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/// <summary>
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/// Icon value on selected status.
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/// </summary>
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public string selectedIcon
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{
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get
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{
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return _selectedIcon;
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}
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set
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{
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_selectedIcon = value;
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value = (_selected && _selectedIcon != null) ? _selectedIcon : _icon;
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if (_iconObject != null)
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_iconObject.icon = value;
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}
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}
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/// <summary>
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/// Title value on selected status.
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/// </summary>
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public string selectedTitle
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{
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get
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{
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return _selectedTitle;
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}
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set
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{
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_selectedTitle = value;
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if (_titleObject != null)
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_titleObject.text = (_selected && _selectedTitle != null) ? _selectedTitle : _title;
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}
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}
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/// <summary>
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/// Title color.
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/// </summary>
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public Color titleColor
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{
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get
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{
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GTextField tf = GetTextField();
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if (tf != null)
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return tf.color;
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else
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return Color.black;
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}
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set
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{
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GTextField tf = GetTextField();
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if (tf != null)
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{
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tf.color = value;
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UpdateGear(4);
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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 Color color
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{
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get { return this.titleColor; }
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set { this.titleColor = value; }
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}
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/// <summary>
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///
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/// </summary>
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public int titleFontSize
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{
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get
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{
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GTextField tf = GetTextField();
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if (tf != null)
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return tf.textFormat.size;
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else
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return 0;
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}
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set
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{
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GTextField tf = GetTextField();
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if (tf != null)
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{
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TextFormat format = tf.textFormat;
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format.size = value;
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tf.textFormat = format;
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}
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}
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}
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/// <summary>
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/// If the button is in selected status.
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/// </summary>
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public bool selected
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{
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get
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{
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return _selected;
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}
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set
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{
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if (_mode == ButtonMode.Common)
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return;
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if (_selected != value)
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{
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_selected = value;
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SetCurrentState();
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if (_selectedTitle != null && _titleObject != null)
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_titleObject.text = _selected ? _selectedTitle : _title;
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if (_selectedIcon != null)
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{
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string str = _selected ? _selectedIcon : _icon;
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if (_iconObject != null)
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_iconObject.icon = str;
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}
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if (_relatedController != null
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&& parent != null
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&& !parent._buildingDisplayList)
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{
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if (_selected)
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{
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_relatedController.selectedPageId = _relatedPageId;
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if (_relatedController.autoRadioGroupDepth)
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parent.AdjustRadioGroupDepth(this, _relatedController);
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}
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else if (_mode == ButtonMode.Check && _relatedController.selectedPageId == _relatedPageId)
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_relatedController.oppositePageId = _relatedPageId;
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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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/// Button mode.
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/// </summary>
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/// <seealso cref="ButtonMode"/>
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public ButtonMode mode
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{
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get
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{
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return _mode;
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}
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set
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{
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if (_mode != value)
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{
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if (value == ButtonMode.Common)
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this.selected = false;
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_mode = value;
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}
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}
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}
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/// <summary>
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/// A controller is connected to this button, the activate page of this controller will change while the button status changed.
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/// 对应编辑器中的单选控制器。
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/// </summary>
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public Controller relatedController
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{
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get
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{
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return _relatedController;
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}
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set
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{
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if (value != _relatedController)
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{
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_relatedController = value;
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_relatedPageId = null;
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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 string relatedPageId
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{
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get
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{
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return _relatedPageId;
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}
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set
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{
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_relatedPageId = value;
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}
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}
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/// <summary>
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/// Simulates a click on this button.
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/// 模拟点击这个按钮。
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/// </summary>
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/// <param name="downEffect">If the down effect will simulate too.</param>
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public void FireClick(bool downEffect, bool clickCall = false)
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{
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if (downEffect && _mode == ButtonMode.Common)
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{
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SetState(OVER);
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Timers.inst.Add(0.1f, 1, (object param) => { SetState(DOWN); });
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Timers.inst.Add(0.2f, 1,
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(object param) =>
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{
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SetState(UP);
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if (clickCall)
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{
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onClick.Call();
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}
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}
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);
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}
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else
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{
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if (clickCall)
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{
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onClick.Call();
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}
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}
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__click();
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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 GTextField GetTextField()
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{
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if (_titleObject is GTextField)
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return (GTextField)_titleObject;
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else if (_titleObject is GLabel)
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return ((GLabel)_titleObject).GetTextField();
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else if (_titleObject is GButton)
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return ((GButton)_titleObject).GetTextField();
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else
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return null;
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}
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protected void SetState(string val)
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{
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if (_buttonController != null)
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_buttonController.selectedPage = val;
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if (_downEffect == 1)
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{
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int cnt = this.numChildren;
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if (val == DOWN || val == SELECTED_OVER || val == SELECTED_DISABLED)
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{
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Color color = new Color(_downEffectValue, _downEffectValue, _downEffectValue);
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for (int i = 0; i < cnt; i++)
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{
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GObject obj = this.GetChildAt(i);
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if ((obj is IColorGear) && !(obj is GTextField))
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((IColorGear)obj).color = color;
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}
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}
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else
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{
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for (int i = 0; i < cnt; i++)
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{
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GObject obj = this.GetChildAt(i);
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if ((obj is IColorGear) && !(obj is GTextField))
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((IColorGear)obj).color = Color.white;
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}
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}
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}
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else if (_downEffect == 2)
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{
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if (val == DOWN || val == SELECTED_OVER || val == SELECTED_DISABLED)
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{
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if (!_downScaled)
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{
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_downScaled = true;
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SetScale(this.scaleX * _downEffectValue, this.scaleY * _downEffectValue);
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}
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}
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else
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{
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if (_downScaled)
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{
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_downScaled = false;
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SetScale(this.scaleX / _downEffectValue, this.scaleY / _downEffectValue);
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}
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}
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}
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}
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protected void SetCurrentState()
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{
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if (this.grayed && _buttonController != null && _buttonController.HasPage(DISABLED))
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{
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if (_selected)
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SetState(SELECTED_DISABLED);
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else
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SetState(DISABLED);
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}
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else
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{
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if (_selected)
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SetState(_over ? SELECTED_OVER : DOWN);
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else
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SetState(_over ? OVER : UP);
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}
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}
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override public void HandleControllerChanged(Controller c)
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{
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base.HandleControllerChanged(c);
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if (_relatedController == c)
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this.selected = _relatedPageId == c.selectedPageId;
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}
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override protected void HandleGrayedChanged()
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{
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if (_buttonController != null && _buttonController.HasPage(DISABLED))
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{
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if (this.grayed)
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{
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if (_selected)
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SetState(SELECTED_DISABLED);
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else
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SetState(DISABLED);
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}
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else
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{
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if (_selected)
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SetState(DOWN);
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else
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SetState(UP);
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}
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}
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else
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base.HandleGrayedChanged();
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}
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override protected void ConstructExtension(ByteBuffer buffer)
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{
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buffer.Seek(0, 6);
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_mode = (ButtonMode)buffer.ReadByte();
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string str = buffer.ReadS();
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if (str != null)
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sound = UIPackage.GetItemAssetByURL(str) as NAudioClip;
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soundVolumeScale = buffer.ReadFloat();
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_downEffect = buffer.ReadByte();
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_downEffectValue = buffer.ReadFloat();
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if (_downEffect == 2)
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SetPivot(0.5f, 0.5f, this.pivotAsAnchor);
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_buttonController = GetController("button");
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_titleObject = GetChild("title");
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_iconObject = GetChild("icon");
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if (_titleObject != null)
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_title = _titleObject.text;
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if (_iconObject != null)
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_icon = _iconObject.icon;
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if (_mode == ButtonMode.Common)
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SetState(UP);
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displayObject.onRollOver.Add(__rollover);
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displayObject.onRollOut.Add(__rollout);
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displayObject.onTouchBegin.Add(__touchBegin);
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displayObject.onTouchEnd.Add(__touchEnd);
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displayObject.onRemovedFromStage.Add(__removedFromStage);
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displayObject.onClick.Add(__click);
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}
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override public void Setup_AfterAdd(ByteBuffer buffer, int beginPos)
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{
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base.Setup_AfterAdd(buffer, beginPos);
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if (!buffer.Seek(beginPos, 6))
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return;
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if ((ObjectType)buffer.ReadByte() != packageItem.objectType)
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return;
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string str;
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str = buffer.ReadS();
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if (str != null)
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this.title = str;
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str = buffer.ReadS();
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if (str != null)
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this.selectedTitle = str;
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str = buffer.ReadS();
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if (str != null)
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this.icon = str;
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str = buffer.ReadS();
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if (str != null)
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this.selectedIcon = str;
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if (buffer.ReadBool())
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this.titleColor = buffer.ReadColor();
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int iv = buffer.ReadInt();
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if (iv != 0)
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this.titleFontSize = iv;
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iv = buffer.ReadShort();
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if (iv >= 0)
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_relatedController = parent.GetControllerAt(iv);
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_relatedPageId = buffer.ReadS();
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str = buffer.ReadS();
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if (str != null)
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sound = UIPackage.GetItemAssetByURL(str) as NAudioClip;
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if (buffer.ReadBool())
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soundVolumeScale = buffer.ReadFloat();
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this.selected = buffer.ReadBool();
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}
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private void __rollover()
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{
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if (_buttonController == null || !_buttonController.HasPage(OVER))
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return;
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_over = true;
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if (_down)
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return;
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if (this.grayed && _buttonController.HasPage(DISABLED))
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return;
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SetState(_selected ? SELECTED_OVER : OVER);
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}
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private void __rollout()
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{
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if (_buttonController == null || !_buttonController.HasPage(OVER))
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return;
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_over = false;
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if (_down)
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return;
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if (this.grayed && _buttonController.HasPage(DISABLED))
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return;
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SetState(_selected ? DOWN : UP);
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}
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private void __touchBegin(EventContext context)
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{
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if (context.inputEvent.button != 0)
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return;
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_down = true;
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context.CaptureTouch();
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if (_mode == ButtonMode.Common)
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{
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if (this.grayed && _buttonController != null && _buttonController.HasPage(DISABLED))
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SetState(SELECTED_DISABLED);
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else
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SetState(DOWN);
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}
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if (linkedPopup != null)
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{
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if (linkedPopup is Window)
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((Window)linkedPopup).ToggleStatus();
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else
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this.root.TogglePopup(linkedPopup, this);
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}
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}
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private void __touchEnd()
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{
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if (_down)
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{
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_down = false;
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if (_mode == ButtonMode.Common)
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{
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if (this.grayed && _buttonController != null && _buttonController.HasPage(DISABLED))
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SetState(DISABLED);
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else if (_over)
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SetState(OVER);
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else
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SetState(UP);
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}
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else
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{
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if (!_over
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&& _buttonController != null
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&& (_buttonController.selectedPage == OVER || _buttonController.selectedPage == SELECTED_OVER))
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{
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SetCurrentState();
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}
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}
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}
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}
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private void __removedFromStage()
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{
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if (_over)
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__rollout();
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}
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private void __click()
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{
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if (sound != null && sound.nativeClip != null)
|
||
Stage.inst.PlayOneShotSound(sound.nativeClip, soundVolumeScale);
|
||
|
||
if (_mode == ButtonMode.Check)
|
||
{
|
||
if (changeStateOnClick)
|
||
{
|
||
this.selected = !_selected;
|
||
DispatchEvent("onChanged", null);
|
||
}
|
||
}
|
||
else if (_mode == ButtonMode.Radio)
|
||
{
|
||
if (changeStateOnClick && !_selected)
|
||
{
|
||
this.selected = true;
|
||
DispatchEvent("onChanged", null);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (_relatedController != null)
|
||
_relatedController.selectedPageId = _relatedPageId;
|
||
}
|
||
}
|
||
}
|
||
}
|