158 lines
3.3 KiB
JavaScript
158 lines
3.3 KiB
JavaScript
/**
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* A single item designated for upload.
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*
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* It is a simple object wrapping the native file API object.
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*/
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Ext.define('Ext.ux.upload.Item', {
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mixins : {
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observable : 'Ext.util.Observable'
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},
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STATUS_READY : 'ready',
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STATUS_UPLOADING : 'uploading',
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STATUS_UPLOADED : 'uploaded',
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STATUS_UPLOAD_ERROR : 'uploaderror',
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progress : null,
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status : null,
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/**
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* @cfg {Object} fileApiObject (required)
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*
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* A native file API object
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*/
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fileApiObject : null,
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/**
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* @cfg {String}
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*
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* The upload error message associated with this file object
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*/
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uploadErrorMessage : '',
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constructor : function(config) {
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this.mixins.observable.constructor.call(this);
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this.initConfig(config);
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Ext.apply(this, {
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status : this.STATUS_READY,
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progress : 0
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});
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},
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reset : function() {
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this.uploadErrorMessage = '';
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this.setStatus(this.STATUS_READY);
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this.setProgress(0);
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},
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getFileApiObject : function() {
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return this.fileApiObject;
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},
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getId : function() {
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return this.getFilename();
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},
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getName : function() {
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return this.getProperty('name');
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},
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getFilename : function() {
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return this.getName();
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},
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getSize : function() {
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return this.getProperty('size');
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},
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getType : function() {
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return this.getProperty('type');
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},
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getProperty : function(propertyName) {
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if (this.fileApiObject) {
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return this.fileApiObject[propertyName];
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}
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return null;
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},
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getProgress : function() {
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return this.progress;
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},
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getProgressPercent : function() {
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var progress = this.getProgress();
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if (!progress) {
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return 0;
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}
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var percent = Ext.util.Format.number((progress / this.getSize()) * 100, '0');
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if (percent > 100) {
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percent = 100;
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}
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return percent;
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},
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setProgress : function(progress) {
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this.progress = progress;
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this.fireEvent('progressupdate', this);
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},
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getStatus : function() {
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return this.status;
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},
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setStatus : function(status) {
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this.status = status;
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this.fireEvent('changestatus', this, status);
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},
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hasStatus : function(status) {
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var itemStatus = this.getStatus();
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if (Ext.isArray(status) && Ext.Array.contains(status, itemStatus)) {
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return true;
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}
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if (itemStatus === status) {
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return true;
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}
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return false;
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},
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isReady : function() {
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return (this.status == this.STATUS_READY);
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},
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isUploaded : function() {
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return (this.status == this.STATUS_UPLOADED);
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},
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setUploaded : function() {
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this.setProgress(this.getSize());
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this.setStatus(this.STATUS_UPLOADED);
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},
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isUploadError : function() {
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return (this.status == this.STATUS_UPLOAD_ERROR);
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},
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getUploadErrorMessage : function() {
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return this.uploadErrorMessage;
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},
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setUploadError : function(message) {
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this.uploadErrorMessage = message;
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this.setStatus(this.STATUS_UPLOAD_ERROR);
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},
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setUploading : function() {
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this.setStatus(this.STATUS_UPLOADING);
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}
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});
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