Uploadaction
来自ling
可用参考
自定义控件
- groupId
分组
- relationId
外键
- processor
实现了UploadFileProcessor接口的处理程序
- filters
允许的文件类型以","分割
- maxSize
允许的最大文件大小 如:3M
单个上传控件在上传完成后会自动hide,可以在onHide中写页面刷新事件
多个上传控件可以在onclose,onHide中写页面刷新事件
常用代码
uploadaction 演示代码
/** @Bind #autoUploadAction.beforeFileUpload */
!function( self, form){
//动态设置参数
var entity = form.get("entity");
self.set("parameter", {
param1: entity.get("param1"),
param2: entity.get("param2")
});
//上面代码可以简写为
//self.set("parameter", entity.toJSON());
};
/** @Bind #autoUploadAction.onFileUploaded */
!function(arg) {
//获取FileResolver方法返回的信息
var info = arg.returnValue;
dorado.MessageBox.alert("fileName : " + info.fileName + "\n" +
"absolutePath : " + info.absolutePath);
};
/** @Bind #autoUploadAction.onUploadProgress */
!function(arg, autoUploadProgressBar) {
autoUploadProgressBar.set("value", arg.total.percent);
};
/** @Bind #btnDelete.onClick */
!function(batchUploadAction, gridFiles1){
var selections = gridFiles1.get("selection");
if(!selections){
return;
}
if(!selections.length){
selections = [selections];
}
var selectionCopy = [];
for (var i = 0; i < selections.length; i++) {
selectionCopy.push(selections[i]);
}
for(var i=0;i<selectionCopy.length;i++){
var entity = selectionCopy[i];
batchUploadAction.removeFile(entity.get('id'));
entity.remove();
}
};
/** @Bind #btnStartUpload.onClick */
!function(self, btnStopUpload, batchUploadAction){
view.set("^batch.disabled", true);
btnStopUpload.set("disabled", false);
batchUploadAction.start();
};
/** @Bind #btnStopUpload.onClick */
!function(self, batchUploadAction){
batchUploadAction.stop();
view.set("^batch.disabled", false);
self.set("disabled", true);
};
var ProgressCellRenderer = $extend(dorado.widget.grid.SubControlCellRenderer, {
createSubControl: function(arg) {
return new dorado.widget.ProgressBar({
value:arg.data.get("percent")
});
},
refreshSubControl: function(progressBar, arg) {
progressBar.set("value", arg.data.get("percent"));
}
});
/** @Bind #gridFiles1.onCreate */
/** @Bind #gridFiles2.onCreate */
!function(self){
self.set("&percent.renderer", new ProgressCellRenderer());
};
var prettySize = function(value) {
var _format = function(value, unit) {
return (value.toFixed(1) + ' ' + unit).replace('.0', '');
};
var K = 1024;
var M = K * K;
var G = M * K;
var T = G * K;
var dividers = [ T, G, M, K, 1 ];
var units = [ 'TB', 'GB', 'MB', 'KB', 'B' ];
if (value == 0) {
return '0B';
} else if (value < 0) {
return 'Invalid size';
}
var result = '';
var temp = 0;
for ( var i = 0; i < dividers.length; i++) {
var divider = dividers[i];
if (value >= divider) {
temp = value / divider;
if (temp < 1.05) {
result = _format(value,
units[((i + 1) < units.length) ? (i + 1) : i]);
} else {
result = _format(temp, units[i]);
}
break;
}
}
return result;
};
/** @Bind #gridFiles1.#size.onRenderCell */
/** @Bind #gridFiles2.#size.onRenderCell */
!function(arg){
arg.dom.innerHTML = prettySize(arg.data.get('size'));
};
var UploadCellRenderer = $extend(dorado.widget.grid.SubControlCellRenderer, {
createSubControl: function(arg) {
var data = arg.data;
var actionId = dorado.Core.newId();
var buttonId = dorado.Core.newId();
var uploadAction = new dorado.widget.UploadAction({
id : actionId,
maxFileSize: "1MB",
autoUpload: true,
iconClass: "fa fa-upload",
fileResolver: "myUploadProcessor#process1",
onFilesAdded: function(arg){
var file = arg.files[0];
data.set({
id : file.id,
name : file.name,
size : file.size,
percent : file.percent,
status : -1
});
},
onFileUploaded: function(arg){
var file = arg.file;
var entity = data;
entity.set('percent', 100);
entity.set('status', file.status);
}
});
var button = new dorado.widget.SimpleIconButton({
id : buttonId,
action : uploadAction
});
return button;
}
});
/** @Bind #gridFiles2.onCreate */
!function(self){
self.set("&upload.renderer", new UploadCellRenderer());
};
/** @Bind #batchUploadAction.onError */
!function(self, arg, btnStopUpload){
view.set("^batch.disabled", false);
btnStopUpload.set("disabled", true);
return false;
};
/** @Bind #batchUploadAction.onUploadComplete */
!function( btnStopUpload){
view.set("^batch.disabled", false);
btnStopUpload.set("disabled", true);
};
/** @Bind #batchUploadAction.onFileUploaded */
!function(arg, dsFiles1){
var file = arg.file;
var entity = dsFiles1.getData("[@.get('id')=='"+file.id+"']");
entity.set('percent', 100);
entity.set('status', file.status);
};
// @Bind #batchUploadAction.onUploadProgress
!function(arg, dsFiles1){
var file = arg.file;
dsFiles1.getData("[@.get('id')=='"+file.id+"']").set('percent', file.percent);
};
// @Bind #batchUploadAction.onFilesAdded
!function(self, arg, dsFiles1){
arg.files.each(function(file){
dsFiles1.insert({
id : file.id,
name : file.name,
size : file.size,
percent : file.percent,
status : file.status
});
});
};
/** @Bind #batchUploadAction.beforeFileUpload */
!function( self, arg, dsFiles1){
var entity = dsFiles1.getData("[@.get('id')=='"+arg.file.id+"']");
//动态设置参数
self.set("parameter", {
fileName: entity.get("name")
});
};
// @Bind #btnDyna.onClick
!function(panel){
var actionId = dorado.Core.newId();
var buttonId = dorado.Core.newId();
var uploadAction = new dorado.widget.UploadAction({
id : actionId,
maxFileSize: "1MB",
autoUpload: true,
iconClass: "fa fa-upload",
fileResolver: "myUploadProcessor#process1",
onFileUploaded: function(){
dorado.MessageBox.alert("上传成功!");
}
});
var button = new dorado.widget.Button({
id : buttonId,
caption : "上传(动态创建)",
action : uploadAction
});
panel.addChild(button);
};
//@Bind #onlineAction.beforeExecute
//@Bind #downloadAction.beforeExecute
!function(self, fileEditor){
self.set("parameter",{
file: fileEditor.get("value")
});
}
// @View
function showImage(){
var image = viewMain.id("image");
var imageListBox = viewMain.id("imageListBox");
var url = "dorado/downloader/filedownload";
var parameters = "?file=" + imageListBox.get("currentItem");
parameters += "&_fileProvider="+encodeURIComponent("myUploadProcessor#showImage");
parameters += "&_inlineMode=browser";
image.set("image", url + parameters);
}
/** @Bind view.onCreate */
function onReady(self) {
//dorado.useObjectShim = true;
}
//@Bind #showImageButton.onClick
!function(){
showImage();
}
//@Bind #imageListBox.onCreate
!function(self){
var items = new Array();
for (var i=1; i<18; i++){
items.push(i+".gif");
}
self.set("items", items);
}
//@Bind #imageListBox.onCurrentChange
!function(autoShowImage){
if (autoShowImage.get("value")===true){
showImage();
}
}
