| 1 | package { |
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| 2 | |
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| 3 | import com.longtailvideo.jwplayer.events.*; |
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| 4 | import com.longtailvideo.jwplayer.player.*; |
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| 5 | import com.longtailvideo.jwplayer.plugins.*; |
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| 6 | |
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| 7 | import flash.display.DisplayObject; |
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| 8 | import flash.display.Sprite; |
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| 9 | import flash.events.MouseEvent; |
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| 10 | import flash.external.ExternalInterface; |
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| 11 | import flash.filters.DropShadowFilter; |
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| 12 | import flash.net.URLRequest; |
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| 13 | import flash.net.navigateToURL; |
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| 14 | import flash.system.System; |
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| 15 | import flash.text.TextField; |
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| 16 | import flash.text.TextFormat; |
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| 17 | |
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| 18 | |
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| 19 | /** This plugin displays an embed code and video link for viral sharing. **/ |
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| 20 | public class Sharing extends Sprite implements IPlugin { |
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| 21 | |
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| 22 | |
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| 23 | /** Embedding the image assets. **/ |
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| 24 | [Embed(source="../../assets/controlbar.png")] |
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| 25 | private const ControlbarIcon:Class; |
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| 26 | [Embed(source="../../assets/copy.png")] |
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| 27 | private const CopyButton:Class; |
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| 28 | [Embed(source="../../assets/facebook.png")] |
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| 29 | private const FacebookButton:Class; |
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| 30 | [Embed(source="../../assets/icon.png")] |
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| 31 | private const DockIcon:Class; |
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| 32 | [Embed(source="../../assets/input.png")] |
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| 33 | private const InputBackground:Class; |
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| 34 | [Embed(source="../../assets/sheet.png")] |
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| 35 | private const BackSheet:Class; |
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| 36 | [Embed(source="../../assets/twitter.png")] |
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| 37 | private const TwitterButton:Class; |
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| 38 | |
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| 39 | |
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| 40 | /** URL for Facebook and Twitter sharing dialogues. **/ |
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| 41 | public const FACEBOOK_URL:String = 'http://www.facebook.com/sharer/sharer.php?u='; |
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| 42 | public const TWITTER_URL:String = 'http://twitter.com/intent/tweet?url='; |
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| 43 | |
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| 44 | |
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| 45 | /** Reference to the background sheet. **/ |
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| 46 | private var _back:Sprite; |
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| 47 | /** The current embed code. **/ |
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| 48 | private var _code:String; |
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| 49 | /** Reference to the code field background. **/ |
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| 50 | private var _codeBack:DisplayObject; |
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| 51 | /** Reference to the code copy button. **/ |
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| 52 | private var _codeButton:Sprite; |
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| 53 | /** Reference to the code text field. **/ |
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| 54 | private var _codeField:TextField; |
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| 55 | /** The form with all code elements. **/ |
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| 56 | private var _codeForm:Sprite; |
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| 57 | /** Reference to the code label. **/ |
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| 58 | private var _codeLabel:TextField; |
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| 59 | /** The plugin configuration options.**/ |
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| 60 | private var _config:Object; |
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| 61 | /** The form with all buttons. **/ |
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| 62 | private var _form:Sprite; |
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| 63 | /** The current video link. **/ |
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| 64 | private var _link:String; |
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| 65 | /** Reference to the link field background. **/ |
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| 66 | private var _linkBack:DisplayObject; |
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| 67 | /** Reference to the link copy button. **/ |
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| 68 | private var _linkButton:Sprite; |
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| 69 | /** Reference to the link text field. **/ |
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| 70 | private var _linkField:TextField; |
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| 71 | /** Reference to the link form. **/ |
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| 72 | private var _linkForm:Sprite; |
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| 73 | /** Reference to the link label. **/ |
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| 74 | private var _linkLabel:TextField; |
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| 75 | /** Reference to the player. **/ |
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| 76 | private var _player:IPlayer; |
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| 77 | /** Reference to the facebook button. **/ |
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| 78 | private var _facebookButton:Sprite; |
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| 79 | /** Reference to the twitter button. **/ |
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| 80 | private var _twitterButton:Sprite; |
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| 81 | |
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| 82 | |
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| 83 | /** The background screen was clicked. **/ |
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| 84 | private function _backHandler(evt:MouseEvent):void { |
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| 85 | _back.visible = false; |
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| 86 | _form.visible = false; |
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| 87 | // Only 5.7+... |
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| 88 | try { (_player.controls.display as Object).show(); } catch (error:Error) {} |
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| 89 | }; |
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| 90 | |
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| 91 | |
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| 92 | /** The controlbar/dock button was clicked. **/ |
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| 93 | private function _buttonHandler(evt:MouseEvent):void { |
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| 94 | if(_back.visible) { |
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| 95 | _backHandler(evt); |
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| 96 | } else { |
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| 97 | _back.visible = true; |
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| 98 | _form.visible = true; |
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| 99 | // Only 5.7+... |
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| 100 | try { (_player.controls.display as Object).hide(); } catch (error:Error) {} |
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| 101 | } |
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| 102 | }; |
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| 103 | |
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| 104 | |
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| 105 | /** The code copy button is clicked. **/ |
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| 106 | private function _codeHandler(evt:MouseEvent):void { |
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| 107 | stage.focus = _codeField; |
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| 108 | _codeField.setSelection(0,999999); |
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| 109 | System.setClipboard(_code); |
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| 110 | }; |
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| 111 | |
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| 112 | |
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| 113 | /** The facebook button is clicked. **/ |
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| 114 | private function _facebookHandler(evt:MouseEvent):void { |
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| 115 | navigateToURL(new URLRequest(FACEBOOK_URL+encodeURIComponent(_link))); |
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| 116 | }; |
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| 117 | |
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| 118 | |
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| 119 | /** Grab the page URL with some javascript magic. **/ |
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| 120 | private function _getPageURL():String { |
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| 121 | var url:String = ''; |
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| 122 | if(ExternalInterface.available) { |
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| 123 | try { |
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| 124 | url = ExternalInterface.call('function(){if(window.top==window)return window.location.toString();else return document.referrer;}'); |
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| 125 | } catch (err:Error) {} |
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| 126 | } |
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| 127 | return url; |
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| 128 | }; |
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| 129 | |
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| 130 | |
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| 131 | /** Returns the plugin name. **/ |
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| 132 | public function get id():String { |
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| 133 | return "sharing"; |
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| 134 | }; |
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| 135 | |
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| 136 | |
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| 137 | /** Called by the player to initialize; setup events and dock buttons. */ |
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| 138 | public function initPlugin(player:IPlayer, config:PluginConfig):void { |
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| 139 | _player = player; |
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| 140 | _config = config; |
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| 141 | _player.addEventListener(PlaylistEvent.JWPLAYER_PLAYLIST_ITEM, _itemHandler); |
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| 142 | if(_player.config.dock === false) { |
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| 143 | _player.controls.controlbar.addButton(new ControlbarIcon(), "share", _buttonHandler); |
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| 144 | } else { |
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| 145 | _player.controls.dock.addButton(new DockIcon(), "share", _buttonHandler); |
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| 146 | } |
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| 147 | // Add the background and form. |
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| 148 | _back = new Sprite(); |
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| 149 | _back.visible = false; |
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| 150 | _back.buttonMode = true; |
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| 151 | _back.addChild(new BackSheet()); |
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| 152 | _back.addEventListener(MouseEvent.CLICK,_backHandler); |
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| 153 | addChild(_back); |
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| 154 | _form = new Sprite(); |
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| 155 | _form.visible = false; |
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| 156 | addChild(_form); |
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| 157 | |
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| 158 | // Add the embed code fields |
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| 159 | _codeForm = new Sprite(); |
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| 160 | _form.addChild(_codeForm); |
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| 161 | _codeLabel = new TextField(); |
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| 162 | _codeLabel.defaultTextFormat = new TextFormat('Arial', 13, 0xFFFFFF, true); |
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| 163 | _codeLabel.text = "Embed code"; |
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| 164 | _codeLabel.x = -5; |
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| 165 | _codeLabel.y = 3; |
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| 166 | _codeLabel.filters = new Array(new DropShadowFilter(1,45,0,1,0,0,1)); |
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| 167 | _codeForm.addChild(_codeLabel); |
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| 168 | _codeBack = new InputBackground(); |
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| 169 | _codeForm.addChild(_codeBack); |
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| 170 | _codeBack.x = 80; |
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| 171 | _codeField = new TextField(); |
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| 172 | _codeField.defaultTextFormat = new TextFormat('Arial',11,0x000000); |
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| 173 | _codeForm.addChild(_codeField); |
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| 174 | _codeField.x = 84; |
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| 175 | _codeField.y = 5; |
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| 176 | _codeField.width = 178; |
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| 177 | _codeField.height = 20; |
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| 178 | _codeButton = new Sprite(); |
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| 179 | _codeForm.addChild(_codeButton); |
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| 180 | _codeButton.buttonMode = true; |
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| 181 | _codeButton.addChild(new CopyButton()); |
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| 182 | _codeButton.addEventListener(MouseEvent.CLICK,_codeHandler); |
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| 183 | _codeButton.x = 260; |
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| 184 | |
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| 185 | // Add the video link fields |
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| 186 | _linkForm = new Sprite(); |
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| 187 | _form.addChild(_linkForm); |
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| 188 | _linkForm.y = 40; |
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| 189 | _linkLabel = new TextField(); |
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| 190 | _linkLabel.defaultTextFormat = new TextFormat('Arial', 13, 0xFFFFFF, true); |
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| 191 | _linkLabel.text = "Video link"; |
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| 192 | _linkLabel.x = 10; |
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| 193 | _linkLabel.y = 3; |
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| 194 | _linkLabel.filters = new Array(new DropShadowFilter(1,45,0,1,0,0,1)); |
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| 195 | _linkForm.addChild(_linkLabel); |
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| 196 | _linkBack = new InputBackground(); |
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| 197 | _linkForm.addChild(_linkBack); |
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| 198 | _linkBack.x = 80; |
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| 199 | _linkField = new TextField(); |
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| 200 | _linkField.defaultTextFormat = new TextFormat('Arial',11,0x000000); |
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| 201 | _linkForm.addChild(_linkField); |
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| 202 | _linkField.x = 84; |
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| 203 | _linkField.y = 5; |
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| 204 | _linkField.width = 178; |
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| 205 | _linkField.height = 20; |
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| 206 | _linkButton = new Sprite(); |
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| 207 | _linkForm.addChild(_linkButton); |
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| 208 | _linkButton.buttonMode = true; |
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| 209 | _linkButton.addChild(new CopyButton()); |
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| 210 | _linkButton.addEventListener(MouseEvent.CLICK,_linkHandler); |
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| 211 | _linkButton.x = 260; |
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| 212 | |
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| 213 | // Add facebook and twitter buttons. |
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| 214 | _facebookButton = new Sprite(); |
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| 215 | _facebookButton.addChild(new FacebookButton()); |
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| 216 | _facebookButton.buttonMode = true; |
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| 217 | _facebookButton.addEventListener(MouseEvent.CLICK,_facebookHandler); |
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| 218 | _facebookButton.x = 80; |
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| 219 | _facebookButton.y = 40; |
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| 220 | _linkForm.addChild(_facebookButton); |
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| 221 | _twitterButton = new Sprite(); |
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| 222 | _twitterButton.addChild(new TwitterButton()); |
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| 223 | _twitterButton.buttonMode = true; |
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| 224 | _twitterButton.addEventListener(MouseEvent.CLICK,_twitterHandler); |
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| 225 | _twitterButton.x = 190; |
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| 226 | _twitterButton.y = 40; |
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| 227 | _linkForm.addChild(_twitterButton); |
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| 228 | }; |
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| 229 | |
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| 230 | |
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| 231 | /** Change the embed code when an item changes. */ |
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| 232 | public function _itemHandler(evt:PlaylistEvent):void { |
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| 233 | // Set the embed code. |
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| 234 | var item:Object = _player.playlist.currentItem; |
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| 235 | _code = ''; |
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| 236 | if(item['sharing.code']) { |
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| 237 | _code = item['sharing.code']; |
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| 238 | } else if(_config.code) { |
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| 239 | _code = _config.code; |
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| 240 | } |
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| 241 | if(_code.substr(0,3) == '%3C') { |
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| 242 | _code = decodeURIComponent(_code); |
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| 243 | } |
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| 244 | _codeField.text = _code; |
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| 245 | if(_code == '') { |
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| 246 | _codeForm.visible = false; |
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| 247 | _linkForm.y = 20; |
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| 248 | } else { |
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| 249 | _codeForm.visible = true; |
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| 250 | _linkForm.y = 40; |
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| 251 | } |
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| 252 | // Set the video link. |
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| 253 | _link = _getPageURL(); |
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| 254 | if(item['sharing.link']) { |
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| 255 | _link = item['sharing.link']; |
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| 256 | } else if(_config.link) { |
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| 257 | _link = _config.link; |
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| 258 | } |
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| 259 | _linkField.text = _link; |
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| 260 | }; |
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| 261 | |
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| 262 | |
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| 263 | /** The link copy button is clicked. **/ |
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| 264 | private function _linkHandler(evt:MouseEvent):void { |
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| 265 | stage.focus = _linkField; |
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| 266 | _linkField.setSelection(0,999999); |
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| 267 | System.setClipboard(_link); |
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| 268 | }; |
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| 269 | |
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| 270 | |
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| 271 | /** Reposition the screens when the player resizes itself **/ |
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| 272 | public function resize(wid:Number, hei:Number):void { |
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| 273 | _back.width = wid; |
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| 274 | _back.height = hei; |
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| 275 | _form.x = Math.round(wid/2 - 160); |
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| 276 | _form.y = Math.round(hei/2 - 54); |
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| 277 | }; |
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| 278 | |
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| 279 | |
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| 280 | /** The twitter button is clicked. **/ |
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| 281 | private function _twitterHandler(evt:MouseEvent):void { |
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| 282 | navigateToURL(new URLRequest(TWITTER_URL+encodeURIComponent(_link))); |
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| 283 | }; |
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| 284 | |
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| 285 | |
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| 286 | } |
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| 287 | } |
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