86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
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/**
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* Printer Plugin
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* Copyright (c) 2011 Ian Tipton (github.com/itip)
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* MIT licensed
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*/
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var PrintPlugin = function() {
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}
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PrintPlugin.prototype.callbackMap = {};
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PrintPlugin.prototype.callbackIdx = 0;
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/*
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print - html string or DOM node (if latter, innerHTML is used to get the contents). REQUIRED.
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success - callback function called if print successful. {success: true}
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fail - callback function called if print unsuccessful. If print fails, {error: reason}. If printing not available: {available: false}
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options - {dialogOffset:{left: 0, right: 0}}. Position of popup dialog (iPad only).
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*/
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PrintPlugin.prototype.print = function(printHTML, success, fail, options) {
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if (typeof printHTML != '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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//var printHTML = "";
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var dialogLeftPos = 0;
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var dialogTopPos = 0;
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if (options){
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if (options.dialogOffset){
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if (options.dialogOffset.left){
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dialogLeftPos = options.dialogOffset.left;
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if (isNaN(dialogLeftPos)){
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dialogLeftPos = 0;
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}
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}
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if (options.dialogOffset.top){
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dialogTopPos = options.dialogOffset.top;
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if (isNaN(dialogTopPos)){
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dialogTopPos = 0;
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}
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}
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}
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}
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var key = 'print' + this.callbackIdx++;
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window.plugins.printPlugin.callbackMap[key] = {
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success: function(result) {
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delete window.plugins.printPlugin.callbackMap[key];
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success(result);
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},
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fail: function(result) {
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delete window.plugins.printPlugin.callbackMap[key];
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fail(result);
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}
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};
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var callbackPrefix = 'window.plugins.printPlugin.callbackMap.' + key;
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return cordova.exec("PrintPlugin.print", printHTML, callbackPrefix + '.success', callbackPrefix + '.fail', dialogLeftPos, dialogTopPos);
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};
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/*
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* Callback function returns {available: true/false}
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*/
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PrintPlugin.prototype.isPrintingAvailable = function(callback) {
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var key = 'isPrintingAvailable' + this.callbackIdx++;
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window.plugins.printPlugin.callbackMap[key] = function(result) {
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delete window.plugins.printPlugin.callbackMap[key];
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callback(result);
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};
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var callbackName = 'window.plugins.printPlugin.callbackMap.' + key;
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cordova.exec("PrintPlugin.isPrintingAvailable", callbackName);
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};
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cordova.addConstructor(function() {
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if(!window.plugins){
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window.plugins = {};
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}
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window.plugins.printPlugin = new PrintPlugin();
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});
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