124 lines
3.5 KiB
JavaScript
124 lines
3.5 KiB
JavaScript
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define("dijit/_editor/plugins/Print", [
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"dojo/_base/declare", // declare
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"dojo/i18n", // i18n.getLocalization
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"dojo/_base/lang", // lang.hitch
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"dojo/sniff", // has("chrome") has("opera")
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"../../focus", // focus.focus()
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"../_Plugin",
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"../../form/Button",
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"dojo/i18n!../nls/commands"
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], function(declare, i18n, lang, has, focus, _Plugin, Button){
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// module:
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// dijit/_editor/plugins/Print
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var Print = declare("dijit._editor.plugins.Print",_Plugin,{
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// summary:
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// This plugin provides Print capability to the editor. When
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// clicked, the document in the editor frame will be printed.
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_initButton: function(){
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// summary:
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// Over-ride for creation of the Print button.
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var strings = i18n.getLocalization("dijit._editor", "commands"),
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editor = this.editor;
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this.button = new Button({
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label: strings["print"],
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ownerDocument: editor.ownerDocument,
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dir: editor.dir,
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lang: editor.lang,
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showLabel: false,
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iconClass: this.iconClassPrefix + " " + this.iconClassPrefix + "Print",
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tabIndex: "-1",
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onClick: lang.hitch(this, "_print")
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});
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},
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setEditor: function(/*dijit/Editor*/ editor){
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// summary:
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// Tell the plugin which Editor it is associated with.
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// editor: Object
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// The editor object to attach the print capability to.
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this.editor = editor;
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this._initButton();
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// Set up a check that we have a print function
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// and disable button if we do not.
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this.editor.onLoadDeferred.then(
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lang.hitch(this, function(){
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if(!this.editor.iframe.contentWindow["print"]){
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this.button.set("disabled", true);
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}
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})
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);
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},
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updateState: function(){
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// summary:
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// Over-ride for button state control for disabled to work.
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var disabled = this.get("disabled");
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if(!this.editor.iframe.contentWindow["print"]){
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disabled = true;
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}
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this.button.set("disabled", disabled);
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},
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_print: function(){
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// summary:
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// Function to trigger printing of the editor document
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// tags:
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// private
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var edFrame = this.editor.iframe;
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if(edFrame.contentWindow["print"]){
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// IE requires the frame to be focused for
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// print to work, but since this is okay for all
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// no special casing.
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if(!has("opera") && !has("chrome")){
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focus.focus(edFrame);
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edFrame.contentWindow.print();
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}else{
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// Neither Opera nor Chrome 3 et you print single frames.
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// So, open a new 'window', print it, and close it.
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// Also, can't use size 0x0, have to use 1x1
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var edDoc = this.editor.document;
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var content = this.editor.get("value");
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content = "<html><head><meta http-equiv='Content-Type' " +
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"content='text/html; charset='UTF-8'></head><body>" +
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content + "</body></html>";
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var win = window.open("javascript: ''",
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"",
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"status=0,menubar=0,location=0,toolbar=0," +
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"width=1,height=1,resizable=0,scrollbars=0");
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win.document.open();
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win.document.write(content);
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win.document.close();
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var styleNodes = edDoc.getElementsByTagName("style");
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if(styleNodes){
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// Clone over any editor view styles, since we can't print the iframe
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// directly.
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var i;
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for(i = 0; i < styleNodes.length; i++){
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var style = styleNodes[i].innerHTML;
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var sNode = win.document.createElement("style");
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sNode.appendChild(win.document.createTextNode(style));
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win.document.getElementsByTagName("head")[0].appendChild(sNode);
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}
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}
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win.print();
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win.close();
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}
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}
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}
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});
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// Register this plugin.
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_Plugin.registry["print"] = function(){
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return new Print({command: "print"});
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};
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return Print;
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});
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