98 lines
2.8 KiB
JavaScript
Executable File
98 lines
2.8 KiB
JavaScript
Executable File
/*
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Copyright 2013-2014 appPlant UG
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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var exec = require('cordova/exec');
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/**
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* The default document/job name.
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*/
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exports.DEFAULT_DOC_NAME = 'unknown';
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/**
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* Checks if the printer service is avaible (iOS)
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* or if connected to the Internet (Android).
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*
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* @param {Function} callback
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* A callback function
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* @param {Object?} scope
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* The scope of the callback (default: window)
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*
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* @return {Boolean}
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*/
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exports.isAvailable = function (callback, scope) {
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var fn = this._createCallbackFn(callback);
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exec(fn, null, 'Printer', 'isAvailable', []);
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};
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/**
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* Sends the content to the Google Cloud Print service.
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*
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* @param {String} content
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* HTML string or DOM node
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* if latter, innerHTML is used to get the content
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* @param {Object} options
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* Options for the print job
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* @param {Function?} callback
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* A callback function
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* @param {Object?} scope
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* The scope of the callback (default: window)
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*/
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exports.print = function (content, options, callback, scope) {
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var page = content.innerHTML || content,
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params = options || {},
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fn = this._createCallbackFn(callback);
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if (typeof page != 'string') {
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console.log('Print function requires an HTML string. Not an object');
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return;
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}
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if (typeof params == 'string')
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params = { name: params };
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if ([null, undefined, ''].indexOf(params.name) > -1)
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params.name = this.DEFAULT_DOC_NAME;
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exec(fn, null, 'Printer', 'print', [page, params]);
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};
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/**
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* @private
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*
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* Creates a callback, which will be executed within a specific scope.
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*
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* @param {Function} callbackFn
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* The callback function
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* @param {Object} scope
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* The scope for the function
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*
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* @return {Function}
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* The new callback function
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*/
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exports._createCallbackFn = function (callbackFn, scope) {
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if (typeof callbackFn != 'function')
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return;
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return function () {
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callbackFn.apply(scope || this, arguments);
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};
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}; |