awesome-cordova-plugins/dist/plugins/plugin.js
2015-11-29 19:54:45 -06:00

129 lines
4.5 KiB
JavaScript

var util_1 = require('../util');
exports.getPlugin = function (pluginRef) {
return util_1.get(window, pluginRef);
};
exports.isInstalled = function (pluginRef) {
return !!exports.getPlugin(pluginRef);
};
exports.pluginWarn = function (pluginName, method, plugin) {
if (method) {
console.warn('Native: tried calling ' + pluginName + '.' + method +
', but the ' + pluginName + ' plugin is not installed. Install the ' +
plugin + ' plugin');
}
else {
console.warn('Native: tried accessing the ' + pluginName + ' plugin but it\'s not installed. Install the ' + plugin + ' plugin');
}
};
exports.cordovaWarn = function (pluginName, method) {
if (method) {
console.warn('Native: tried calling ' + pluginName + '.' + method + ', but Cordova is not available. Make sure to include cordova.js or run in a device/simulator');
}
else {
console.warn('Native: tried accessing the ' + pluginName + ' plugin but Cordova is not available. Make sure to include cordova.js or run in a device/simulator');
}
};
exports.wrap = function (pluginObj, methodName, opts) {
if (opts === void 0) { opts = {}; }
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i - 0] = arguments[_i];
}
return new Promise(function (resolve, reject) {
if (!window.cordova) {
exports.cordovaWarn(pluginObj.name, methodName);
reject({
error: 'cordova_not_available'
});
return;
}
// Try to figure out where the success/error callbacks need to be bound
// to our promise resolve/reject handlers.
// If the plugin method expects myMethod(success, err, options)
if (opts.callbackOrder == 'reverse') {
args[0] = resolve;
args[1] = reject;
}
else if (typeof opts.successIndex !== 'undefined' || typeof opts.errorIndex !== 'undefined') {
// If we've specified a success/error index
args[opts.successIndex] = resolve;
args[opts.errorIndex] = reject;
}
else {
// Otherwise, let's tack them on to the end of the argument list
// which is 90% of cases
args.push(resolve);
args.push(reject);
}
var pluginInstance = exports.getPlugin(pluginObj.pluginRef);
if (!pluginInstance) {
exports.pluginWarn(pluginObj.name, methodName, pluginObj.name);
reject({
error: 'plugin_not_installed'
});
return;
}
util_1.get(window, pluginObj.pluginRef)[methodName].apply(pluginObj, args);
});
};
};
/**
* Class decorator specifying Plugin metadata. Required for all plugins.
*/
function Plugin(config) {
return function (cls) {
// Add these fields to the class
for (var k in config) {
cls[k] = config[k];
}
return cls;
};
}
exports.Plugin = Plugin;
/**
* Wrap a stub function in a call to a Cordova plugin, checking if both Cordova
* and the required plugin are installed.
*/
function Cordova(opts) {
if (opts === void 0) { opts = {}; }
return function (target, methodName, descriptor) {
var originalMethod = descriptor.value;
return {
value: function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i - 0] = arguments[_i];
}
return exports.wrap(this, methodName, opts)();
}
};
};
}
exports.Cordova = Cordova;
/**
* Before calling the original method, ensure Cordova and the plugin are installed.
*/
function RequiresPlugin(target, key, descriptor) {
var originalMethod = descriptor.value;
descriptor.value = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i - 0] = arguments[_i];
}
console.log('Calling', this);
if (!window.cordova) {
exports.cordovaWarn(this.name, null);
return;
}
var pluginInstance = exports.getPlugin(this.pluginRef);
if (!pluginInstance) {
exports.pluginWarn(this.name, null, this.name);
return;
}
originalMethod.apply(this, args);
};
return descriptor;
}
exports.RequiresPlugin = RequiresPlugin;