Printer Plugin für iOS funktioniert für cordova 3.x

www/printer.js

@@ -1,86 +1,46 @@
-
 /**
- * Printer Plugin
- * Copyright (c) 2011 Ian Tipton (github.com/itip)
- * MIT licensed
+ *  Printer.m
+ *  Cordova Printer Plugin
+ *
+ *  Created by Sebastian Katzer (github.com/katzer) on 10/08/2013.
+ *  Copyright 2013 Sebastian Katzer. All rights reserved.
+ *  GPL v2 licensed
  */
 
-var PrintPlugin = function() {
+var Printer = function () {
 
-}
-
-PrintPlugin.prototype.callbackMap = {};
-PrintPlugin.prototype.callbackIdx = 0;
-
-/*
- print      - html string or DOM node (if latter, innerHTML is used to get the contents). REQUIRED.
- success    - callback function called if print successful.     {success: true}
- fail       - callback function called if print unsuccessful.  If print fails, {error: reason}. If printing not available: {available: false}
- options    -  {dialogOffset:{left: 0, right: 0}}. Position of popup dialog (iPad only).
- */
-PrintPlugin.prototype.print = function(printHTML, success, fail, options) {
-    if (typeof printHTML != 'string'){
-        console.log("Print function requires an HTML string. Not an object");
-        return;
-    }
-
-
-    //var printHTML = "";
-
-    var dialogLeftPos = 0;
-    var dialogTopPos = 0;
-
-
-    if (options){
-        if (options.dialogOffset){
-            if (options.dialogOffset.left){
-                dialogLeftPos = options.dialogOffset.left;
-                if (isNaN(dialogLeftPos)){
-                    dialogLeftPos = 0;
-                }
-            }
-            if (options.dialogOffset.top){
-                dialogTopPos = options.dialogOffset.top;
-                if (isNaN(dialogTopPos)){
-                    dialogTopPos = 0;
-                }
-            }
-        }
-    }
-
-    var key = 'print' + this.callbackIdx++;
-    window.plugins.printPlugin.callbackMap[key] = {
-        success: function(result) {
-            delete window.plugins.printPlugin.callbackMap[key];
-            success(result);
-        },
-        fail: function(result) {
-            delete window.plugins.printPlugin.callbackMap[key];
-            fail(result);
-        }
-    };
-
-    var callbackPrefix = 'window.plugins.printPlugin.callbackMap.' + key;
-    return cordova.exec("PrintPlugin.print", printHTML, callbackPrefix + '.success', callbackPrefix + '.fail', dialogLeftPos, dialogTopPos);
 };
 
-/*
- * Callback function returns {available: true/false}
- */
-PrintPlugin.prototype.isPrintingAvailable = function(callback) {
-    var key = 'isPrintingAvailable' + this.callbackIdx++;
-    window.plugins.printPlugin.callbackMap[key] = function(result) {
-        delete window.plugins.printPlugin.callbackMap[key];
-        callback(result);
-    };
+Printer.prototype = {
+    /**
+     * Überprüft, ob der Drucker-Dienst verfügbar ist.
+     *
+     * @param {Function} callback
+     * @return {Boolean}
+     */
+    isServiceAvailable: function (callback) {
+        cordova.exec(callback, null, 'Printer', 'isServiceAvailable', []);
+    },
 
-    var callbackName = 'window.plugins.printPlugin.callbackMap.' + key;
-    cordova.exec("PrintPlugin.isPrintingAvailable", callbackName);
+    /**
+     * Übergibt den HTML-Content an den Drucker-Dienst.
+     *
+     * @param {String} content html string or DOM node (if latter, innerHTML is used to get the contents)
+     * @param {Function?} success callback function called if print successful. {success: true}
+     * @param {Function?} failure callback function called if print unsuccessful. If print fails, {error: reason}. If printing not available: {available: false}
+     */
+    print: function (content, success, failure) {
+        content = content.innerHTML || content;
+
+        if (typeof content != 'string') {
+            console.log('Print function requires an HTML string. Not an object');
+            return;
+        }
+
+        cordova.exec(success, failure, 'Printer', 'print', [content]);
+    }
 };
 
-cordova.addConstructor(function() {
-    if(!window.plugins){
-        window.plugins = {};
-    }
-    window.plugins.printPlugin = new PrintPlugin();
-});
+var printer = new Printer();
+
+module.exports = printer;