Update plugin interface with some breaking changes

This commit is contained in:
Sebastián Katzer 2019-01-25 12:42:22 +01:00
parent 98b5d32527
commit ce27a883ab
7 changed files with 321 additions and 169 deletions

View File

@ -23,11 +23,12 @@
@interface APPPrinter : CDVPlugin <UIPrintInteractionControllerDelegate>
// Find out whether printing is supported on this platform
- (void) check:(CDVInvokedUrlCommand *)command;
// Displays system interface for selecting a printer
- (void) utis:(CDVInvokedUrlCommand *)command;
- (void) pick:(CDVInvokedUrlCommand *)command;
// Prints the content
- (void) print:(CDVInvokedUrlCommand *)command;
@end

View File

@ -42,22 +42,30 @@
- (void) check:(CDVInvokedUrlCommand *)command
{
[self.commandDelegate runInBackground:^{
BOOL res = NO;
if (command.arguments.count == 0)
{
res = UIPrintInteractionController.isPrintingAvailable;
}
else
{
res = [APPPrinterItem canPrintURL:command.arguments[0]];
}
BOOL res = [APPPrinterItem canPrintURL:command.arguments[0]];
[self sendResultWithMessageAsBool:res
callbackId:command.callbackId];
}];
}
/*
* List all printable document types (utis).
*/
- (void) utis:(CDVInvokedUrlCommand *)command
{
[self.commandDelegate runInBackground:^{
NSSet *utis = UIPrintInteractionController.printableUTIs;
CDVPluginResult* result =
[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
messageAsArray:utis.allObjects];
[self.commandDelegate sendPluginResult:result
callbackId:command.callbackId];
}];
}
/**
* Displays system interface for selecting a printer.
*/

View File

@ -23,6 +23,6 @@
+ (id) ItemFromURL:(NSString *)url;
+ (BOOL) canPrintURL:(NSString *)url;
+ (BOOL) canPrintURL:(nullable NSString *)url;
@end

View File

@ -45,9 +45,12 @@
*
* @return true if its able to render the content of the file.
*/
+ (BOOL) canPrintURL:(NSString *)url
+ (BOOL) canPrintURL:(nullable NSString *)url
{
if (![NSURL URLWithString:url]) return YES;
if (![NSURL URLWithString:url])
{
return UIPrintInteractionController.isPrintingAvailable;
}
id item = [self ItemFromURL:url];

View File

@ -21,6 +21,6 @@
@interface APPPrinterUnit : NSObject
+ (double) convert:(NSString *)unit;
+ (double) convert:(nullable NSString *)unit;
@end

View File

@ -23,8 +23,11 @@
@implementation APPPrinterUnit
+ (double) convert:(NSString *)unit
+ (double) convert:(nullable NSString *)unit
{
if ([unit isEqual:[NSNull null]])
return 1.0;
if ([unit isEqualToString:@"in"])
return 72.0;

View File

@ -1,6 +1,4 @@
/*
Copyright 2013-2016 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
@ -17,23 +15,18 @@
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
*/
var exec = require('cordova/exec');
/**
* List of all available options with their default value.
*
* @return {Object}
*/
exports.getDefaults = function () {
return {
// Defaults
exports._defaults = {
// name: 'unknown',
// duplex: 'none',
// landscape: false,
// graystyle: false,
// border: true,
copies: 1,
// copies: 1,
ui: {
hideNumberOfCopies: false,
@ -41,150 +34,188 @@ exports.getDefaults = function () {
bounds: [40, 30, 0, 0]
},
paper: {
unit: 'cm',
height: 0,
width: 0,
length: 0
},
// paper: {
// unit: 'cm',
// height: 0,
// width: 0,
// length: 0
// },
layout: {
unit: 'cm',
maxHeight: 0,
maxWidth: 0,
padding: { top: 0, left: 0, right: 0, bottom: 0 }
},
// layout: {
// unit: 'cm',
// maxHeight: 0,
// maxWidth: 0,
// padding: { top: 0, left: 0, right: 0, bottom: 0 }
// },
header: {
unit: 'cm',
height: 1,
// header: {
// unit: 'cm',
// height: 1,
labels: [{
text: 'Awesome Printer Plug-in',
style: {
align: 'center',
italic: true,
color: '#FF0000'
}
},{
showPageIndex: true,
style: {
align: 'right',
bold: true
}
}]
},
// labels: [{
// text: 'Awesome Printer Plug-in',
// style: {
// align: 'center',
// italic: true,
// color: '#FF0000'
// }
// },{
// showPageIndex: true,
// style: {
// align: 'right',
// bold: true
// }
// }]
// },
footer: {
unit: 'mm',
height: 3,
// footer: {
// unit: 'mm',
// height: 3,
label: {
text: 'Copyright (c) 2013-2019 Sebastián Katzer',
style: { size: 9 },
position: {
unit: 'mm',
top: 1.5,
right: 5
}
}
}
};
// label: {
// text: 'Copyright (c) 2013-2019 Sebastián Katzer',
// style: { size: 9 },
// position: {
// unit: 'mm',
// top: 1.5,
// right: 5
// }
// }
// }
};
/**
* Checks if the printer service is avaible (iOS)
* or if services are available (Android).
* Test if the printer service is able to print
* the ressource specified by URL.
*
* @param {Function} callback
* A callback function
* @param {Object?} scope
* The scope of the callback (default: window)
* @param [ String ] uri A file URI.
* @param [ Function ] callback The callback function.
* @param [ Object ] scope The scope for the function.
*
* @return {Boolean}
* @return [ Void ]
*/
exports.check = function (callback, scope) {
var fn = this._createCallbackFn(callback);
exports.canPrint = function (uri, callback, scope) {
exec(fn, null, 'Printer', 'check', []);
if (typeof uri == 'function') {
scope = callback;
callback = uri;
uri = null;
}
var fn = this._createCallbackFn(callback, scope);
exec(fn, null, 'Printer', 'check', [uri]);
};
/**
* @deprecated API call. Use `check` instead!
* Returns a list of all printable document types.
*
* @param [ Function ] callback The callback function.
* @param [ Object ] scope The scope for the function.
*
* @return [ Void ]
*/
exports.isAvailable = function () {
exports.check.apply(exports, arguments);
exports.getPrintableUTIs = function (callback, scope) {
var fn = this._createCallbackFn(callback, scope);
exec(fn, null, 'Printer', 'utis', []);
};
/**
* Displays system interface for selecting a printer.
*
* @param {Function} callback
* A callback function
* @param {Object} options
* Options for the printer picker
* @param [ Object ] options Optional options.
* @param [ Function ] callback The callback function.
* @param [ Object ] scope The scope for the function.
*
* @return [ Void ]
*/
exports.pick = function (callback, options) {
var fn = this._createCallbackFn(callback);
var params = options || {};
exports.pick = function (options, callback, scope) {
params = this.mergeWithDefaults(params);
if (typeof options == 'function') {
scope = callback;
callback = options;
options = {};
}
var fn = this._createCallbackFn(callback, scope),
params = this._mergeWithDefaults(options || {});
exec(fn, null, 'Printer', 'pick', [params]);
};
/**
* Sends the content to the Printing Framework.
* Sends the content to the printer.
*
* @param {String} content
* HTML string or DOM node
* if latter, innerHTML is used to get the content
* @param {Object} options
* Options for the print job
* @param {Function?} callback
* A callback function
* @param {Object?} scope
* The scope of the callback (default: window)
* @param [ String ] content The plain/html text or a file URI.
* @param [ Object ] options Options for the print job.
* @param [ Function ] callback The callback function.
* @param [ Object ] scope The scope for the function.
*/
exports.print = function (content, options, callback, scope) {
var page = content.innerHTML || content,
params = options || {},
fn = this._createCallbackFn(callback);
if (typeof page != 'string') {
console.log('Print function requires an HTML string. Not an object');
return;
if (typeof content == 'function') {
scope = options;
callback = content;
options = {};
content = null;
}
if (typeof params == 'string') {
params = { name: params };
if (typeof options == 'function') {
scope = callback;
callback = options;
options = typeof content != 'string' ? content : {};
content = typeof content == 'string' ? content : null;
}
params = this.mergeWithDefaults(params);
var fn = this._createCallbackFn(callback, scope),
params = this._mergeWithDefaults(options || {});
if ([null, undefined, ''].indexOf(params.name) > -1) {
params.name = this.getDefaults().name;
}
exec(fn, null, 'Printer', 'print', [page, params]);
exec(fn, null, 'Printer', 'print', [content, params]);
};
/**
* @private
* The (platform specific) default settings.
*
* Merge settings with default values.
*
* @param {Object} options
* The custom options
*
* @retrun {Object}
* Default values merged
* with custom values
* @return [ Object ]
*/
exports.mergeWithDefaults = function (options) {
exports.getDefaults = function () {
var map = Object.assign({}, this._defaults);
for (var key in map) {
if (Array.isArray(map[key])) {
map[key] = Array.from(map[key]);
} else
if (Object.prototype.isPrototypeOf(map[key])) {
map[key] = Object.assign({}, map[key]);
}
}
return map;
};
/**
* Overwrite default settings.
*
* @param [ Object ] newDefaults New default values.
*
* @return [ Void ]
*/
exports.setDefaults = function (newDefaults) {
Object.assign(this._defaults, newDefaults);
};
/**
* Merge custom properties with the default values.
*
* @param [ Object ] options Set of custom values.
*
* @retrun [ Object ]
*/
exports._mergeWithDefaults = function (options) {
var defaults = this.getDefaults();
if (options.bounds && !options.bounds.length) {
if (options.bounds && !Array.isArray(options.bounds)) {
options.bounds = [
options.bounds.left || defaults.bounds[0],
options.bounds.top || defaults.bounds[1],
@ -197,38 +228,144 @@ exports.mergeWithDefaults = function (options) {
options.duplex = options.duplex ? 'long' : 'none';
}
for (var key in defaults) {
if (!options.hasOwnProperty(key)) {
options[key] = defaults[key];
continue;
}
Object.assign(defaults, options);
if (typeof options[key] != typeof defaults[key]) {
for (var key in defaults) {
if (defaults[key] !== null) {
options[key] = defaults[key];
} else {
delete options[key];
}
}
options.meta = {
plugin: 'cordova-plugin-printer',
version: '0.8.0-alpha'
};
return options;
};
/**
* @private
*
* Creates a callback, which will be executed within a specific scope.
* Creates a callback, which will be executed
* within a specific scope.
*
* @param {Function} callbackFn
* The callback function
* @param {Object} scope
* The scope for the function
* @param [ Function ] callback The callback function.
* @param [ Object ] scope The scope for the function.
*
* @return {Function}
* The new callback function
* @return [ Function ] The new callback function
*/
exports._createCallbackFn = function (callbackFn, scope) {
if (typeof callbackFn != 'function')
exports._createCallbackFn = function (callback, scope) {
if (typeof callback !== 'function')
return;
return function () {
callbackFn.apply(scope || this, arguments);
callback.apply(scope || this, arguments);
};
};
// Polyfill for Object.assign
if (typeof Object.assign != 'function') {
Object.assign = function(target) {
'use strict';
if (target == null) {
throw new TypeError('Cannot convert undefined or null to object');
}
target = Object(target);
for (var index = 1; index < arguments.length; index++) {
var source = arguments[index];
if (source != null) {
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
}
return target;
};
}
// Polyfill for Array.from
// Production steps of ECMA-262, Edition 6, 22.1.2.1
// Reference: https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
if (!Array.from) {
Array.from = (function () {
var toStr = Object.prototype.toString;
var isCallable = function (fn) {
return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
};
var toInteger = function (value) {
var number = Number(value);
if (isNaN(number)) { return 0; }
if (number === 0 || !isFinite(number)) { return number; }
return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
};
var maxSafeInteger = Math.pow(2, 53) - 1;
var toLength = function (value) {
var len = toInteger(value);
return Math.min(Math.max(len, 0), maxSafeInteger);
};
// The length property of the from method is 1.
return function from(arrayLike/*, mapFn, thisArg */) {
// 1. Let C be the this value.
var C = this;
// 2. Let items be ToObject(arrayLike).
var items = Object(arrayLike);
// 3. ReturnIfAbrupt(items).
if (arrayLike == null) {
throw new TypeError("Array.from requires an array-like object - not null or undefined");
}
// 4. If mapfn is undefined, then let mapping be false.
var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
var T;
if (typeof mapFn !== 'undefined') {
// 5. else
// 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
if (!isCallable(mapFn)) {
throw new TypeError('Array.from: when provided, the second argument must be a function');
}
// 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
if (arguments.length > 2) {
T = arguments[2];
}
}
// 10. Let lenValue be Get(items, "length").
// 11. Let len be ToLength(lenValue).
var len = toLength(items.length);
// 13. If IsConstructor(C) is true, then
// 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list containing the single item len.
// 14. a. Else, Let A be ArrayCreate(len).
var A = isCallable(C) ? Object(new C(len)) : new Array(len);
// 16. Let k be 0.
var k = 0;
// 17. Repeat, while k < len… (also steps a - h)
var kValue;
while (k < len) {
kValue = items[k];
if (mapFn) {
A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
} else {
A[k] = kValue;
}
k += 1;
}
// 18. Let putStatus be Put(A, "length", len, true).
A.length = len;
// 20. Return A.
return A;
};
}());
}