git.wh0rd.org / tt-rss.git / blame
| Commit | Line | Data |
|---|---|---|
| 1354d172 AD |
1 | define("dijit/_editor/plugins/Print", [ |
| 2 | "dojo/_base/declare", // declare | |
| 3 | "dojo/i18n", // i18n.getLocalization | |
| 4 | "dojo/_base/lang", // lang.hitch | |
| 5 | "dojo/_base/sniff", // has("chrome") has("opera") | |
| 6 | "../../focus", // focus.focus() | |
| 7 | "../_Plugin", | |
| 8 | "../../form/Button", | |
| 9 | "dojo/i18n!../nls/commands" | |
| 10 | ], function(declare, i18n, lang, has, focus, _Plugin, Button){ | |
| 11 | ||
| 12 | /*===== | |
| 13 | var _Plugin = dijit._editor._Plugin; | |
| 14 | =====*/ | |
| 15 | ||
| 16 | // module: | |
| 17 | // dijit/_editor/plugins/Print | |
| 18 | // summary: | |
| 19 | // This plugin provides Print capability to the editor. When | |
| 20 | // clicked, the document in the editor frame will be printed. | |
| 21 | ||
| 22 | ||
| 23 | var Print = declare("dijit._editor.plugins.Print",_Plugin,{ | |
| 24 | // summary: | |
| 25 | // This plugin provides Print capability to the editor. When | |
| 26 | // clicked, the document in the editor frame will be printed. | |
| 27 | ||
| 28 | _initButton: function(){ | |
| 29 | // summary: | |
| 30 | // Over-ride for creation of the Print button. | |
| 31 | var strings = i18n.getLocalization("dijit._editor", "commands"), | |
| 32 | editor = this.editor; | |
| 33 | this.button = new Button({ | |
| 34 | label: strings["print"], | |
| 35 | dir: editor.dir, | |
| 36 | lang: editor.lang, | |
| 37 | showLabel: false, | |
| 38 | iconClass: this.iconClassPrefix + " " + this.iconClassPrefix + "Print", | |
| 39 | tabIndex: "-1", | |
| 40 | onClick: lang.hitch(this, "_print") | |
| 41 | }); | |
| 42 | }, | |
| 43 | ||
| 44 | setEditor: function(/*dijit.Editor*/ editor){ | |
| 45 | // summary: | |
| 46 | // Tell the plugin which Editor it is associated with. | |
| 47 | // editor: Object | |
| 48 | // The editor object to attach the print capability to. | |
| 49 | this.editor = editor; | |
| 50 | this._initButton(); | |
| 51 | ||
| 52 | // Set up a check that we have a print function | |
| 53 | // and disable button if we do not. | |
| 54 | this.editor.onLoadDeferred.addCallback( | |
| 55 | lang.hitch(this, function(){ | |
| 56 | if(!this.editor.iframe.contentWindow["print"]){ | |
| 57 | this.button.set("disabled", true); | |
| 58 | } | |
| 59 | }) | |
| 60 | ); | |
| 61 | }, | |
| 62 | ||
| 63 | updateState: function(){ | |
| 64 | // summary: | |
| 65 | // Over-ride for button state control for disabled to work. | |
| 66 | var disabled = this.get("disabled"); | |
| 67 | if(!this.editor.iframe.contentWindow["print"]){ | |
| 68 | disabled = true; | |
| 69 | } | |
| 70 | this.button.set("disabled", disabled); | |
| 71 | }, | |
| 72 | ||
| 73 | _print: function(){ | |
| 74 | // summary: | |
| 75 | // Function to trigger printing of the editor document | |
| 76 | // tags: | |
| 77 | // private | |
| 78 | var edFrame = this.editor.iframe; | |
| 79 | if(edFrame.contentWindow["print"]){ | |
| 80 | // IE requires the frame to be focused for | |
| 81 | // print to work, but since this is okay for all | |
| 82 | // no special casing. | |
| 83 | if(!has("opera") && !has("chrome")){ | |
| 84 | focus.focus(edFrame); | |
| 85 | edFrame.contentWindow.print(); | |
| 86 | }else{ | |
| 87 | // Neither Opera nor Chrome 3 et you print single frames. | |
| 88 | // So, open a new 'window', print it, and close it. | |
| 89 | // Also, can't use size 0x0, have to use 1x1 | |
| 90 | var edDoc = this.editor.document; | |
| 91 | var content = this.editor.get("value"); | |
| 92 | content = "<html><head><meta http-equiv='Content-Type' " + | |
| 93 | "content='text/html; charset='UTF-8'></head><body>" + | |
| 94 | content + "</body></html>"; | |
| 95 | var win = window.open("javascript: ''", | |
| 96 | "", | |
| 97 | "status=0,menubar=0,location=0,toolbar=0," + | |
| 98 | "width=1,height=1,resizable=0,scrollbars=0"); | |
| 99 | win.document.open(); | |
| 100 | win.document.write(content); | |
| 101 | win.document.close(); | |
| 102 | ||
| 103 | var styleNodes = edDoc.getElementsByTagName("style"); | |
| 104 | if(styleNodes){ | |
| 105 | // Clone over any editor view styles, since we can't print the iframe | |
| 106 | // directly. | |
| 107 | var i; | |
| 108 | for(i = 0; i < styleNodes.length; i++){ | |
| 109 | var style = styleNodes[i].innerHTML; | |
| 110 | var sNode = win.document.createElement("style"); | |
| 111 | sNode.appendChild(win.document.createTextNode(style)); | |
| 112 | win.document.getElementsByTagName("head")[0].appendChild(sNode); | |
| 113 | } | |
| 114 | } | |
| 115 | win.print(); | |
| 116 | win.close(); | |
| 117 | } | |
| 118 | } | |
| 119 | } | |
| 120 | }); | |
| 121 | ||
| 122 | // Register this plugin. | |
| 123 | _Plugin.registry["print"] = function(){ | |
| 124 | return new Print({command: "print"}); | |
| 125 | }; | |
| 126 | ||
| 127 | ||
| 128 | return Print; | |
| 129 | }); |