ExtJS: Convert html form to ExtJS - html

I want to be able to convert a html form to an ExtJs form. I have read that you have to do something with applyTo but wasn't really sure about what to do.
I hope someone can provide me with some help,
Cheers

If you want to convert every element in a form to an ExtJS element, someone on the Sencha forums has posted a solution (which I will cross-post here):
function convertForm(formId) {
var frm = new Ext.form.BasicForm(formId);
//frm.render();
var fields = frm.getValues()
for (key in fields) {
var elem = Ext.get(key);
if (elem && elem.hasClass('combo-box')) {
var cb = new Ext.form.ComboBox({
transform: elem.dom.name,
typeAhead: true,
triggerAction: 'all',
width: elem.getWidth(),
forceSelection: true
});
}
else
if (elem && elem.hasClass('date-picker')) {
var df = new Ext.form.DateField({
format: 'm/d/Y'
});
df.applyTo(elem.dom.name);
}
if (elem && elem.hasClass('resizeable')) {
var dwrapped = new Ext.Resizable(elem, {
wrap: true,
pinned: true,
width: 400,
height: 150,
minWidth: 200,
minHeight: 50,
dynamic: true
});
}
}
}

Additionally, who is interested, buttons can be converted too:
var objArray = Ext.DomQuery.select("input[type=button]");
Ext.each(objArray, function(obj) {
var btn = new Ext.Button({
text : obj.value,
applyTo : obj,
handler : obj.onclick,
type : obj.type
});
btn.getEl().replace(Ext.get(obj));
});
Information was found here (not in English, sorry).

Related

canvas is throw error of tainted after LoadFromJson

I am using fabric js version 1.7.22
when image set in a repetitive manner in a rectangle of fabric js, at
the first time it will be loaded and saved into JSON using toJSON()
and save an image using todataUrl() method, but when cal canvas a loadFromJson method at that time, this canvas not savable, because it throws tainted canvas error.
Please help me,
I already set crossOrigin in a pattern but it not working. and not
added in canvas JSON.
I have made one Fiddle For Generate Issue :
[http://jsfiddle.net/Mark_1998/kt387vLc/1/][1]
Steps to generate issue :
click on 'set pattern'
then click on 'save canvas'
then click on 'reload canvas' // load canvas from JSON
then click on 'save canvas' // cause issue of tainted canvas
This issue is fixed in new version of fabricjs already. If you are still using 1.7.20 the override fabric.Pattern.prototype.toObject and fabric.Pattern.prototype.initialize, find code in snippet.
var canvas = new fabric.Canvas('canvas', {
height: 500,
width: 500,
});
canvas.backgroundColor = '#ff0000';
canvas.renderAll();
var canvasJSON = {};
document.getElementById('setPat').addEventListener('click', function() {
fabric.util.loadImage('https://cdn.dribbble.com/assets/icon-backtotop-1b04df73090f6b0f3192a3b71874ca3b3cc19dff16adc6cf365cd0c75897f6c0.png', function(image) {
var pattern = new fabric.Pattern({
source: image,
repeat: 'repeat',
crossOrigin: 'Anonymous'
});
var patternObject = new fabric.Rect({
left: 0,
top: 0,
height: canvas.height,
width: canvas.width,
angle: 0,
fill: pattern,
objectCaching: false
})
canvas.add(patternObject);
}, null, {
crossOrigin: 'Anonymous'
});
})
document.getElementById('saveCanvas').addEventListener('click', function() {
console.log('save canvas');
canvasJSON = canvas.toJSON();
var image = canvas.toDataURL("image/png", {
crossOrigin: 'Anonymous'
}); // don't remove this, i need it as thumbnail.
//console.log('canvas.Json', canvasJSON);
//console.log('image', image);
canvas.clear();
canvas.backgroundColor = '#ff0000';
canvas.renderAll();
});
document.getElementById('reloadCanvas').addEventListener('click', function() {
console.log('save canvas');
canvas.loadFromJSON(canvasJSON, function() {
canvas.set({
crossOrigin: 'Anonymous'
})
});
console.log('canvas.Json', canvasJSON);
});
//cross origin was not added in toObject JSON
fabric.Pattern.prototype.toObject = (function(toObject) {
return function() {
return fabric.util.object.extend(toObject.call(this), {
crossOrigin: this.crossOrigin,
patternTransform: this.patternTransform ? this.patternTransform.concat() : null
});
};
})(fabric.Pattern.prototype.toObject);
//cross origin was not added while creating image
fabric.Pattern.prototype.initialize = function(options, callback) {
options || (options = {});
this.id = fabric.Object.__uid++;
this.setOptions(options);
if (!options.source || (options.source && typeof options.source !== 'string')) {
callback && callback(this);
return;
}
// function string
if (typeof fabric.util.getFunctionBody(options.source) !== 'undefined') {
this.source = new Function(fabric.util.getFunctionBody(options.source));
callback && callback(this);
} else {
// img src string
var _this = this;
this.source = fabric.util.createImage();
fabric.util.loadImage(options.source, function(img) {
_this.source = img;
callback && callback(_this);
}, null, this.crossOrigin);
}
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.7.20/fabric.js"></script>
<button id="setPat">
Set pattern
</button>
<button id="saveCanvas">
Save canvas
</button>
<button id="reloadCanvas">
Reload CAnvas
</button>
<canvas id="canvas"></canvas>

Extjs 5 Lock on grid columns

I wanted to lock the first few columns of my grid and provide horizontal scrolling for the rest of the columns. Am making use of column header gruping.
I have used locked : true property and set a static width to those columns. Yet nothing is happening. I have checked all possible docs. Not sure where the mistake lies. Could someone please help me?
Code is as given below
View.js'
Ext.define('MyModel.view.graphPanel', {
extend: 'Ext.grid.Panel',
layout:'border',
alias: 'widget.graphPanel',
name:'graphPanel',
title: 'Tests',
store: 'MyModel.store.settingStore',
viewConfig: {
stripeRows: true
},
columnLines: true,
split:true,
frame: true
});
Controller.js
Ext.define('MyModel.controller.myController', {
extend:'Ext.app.Controller',
models:['MyModel.model.settingModel'],
stores:['MyModel.store.settingStore'],
init: function() {
Ext.Ajax.request({
url: 'Sample.xml',
success: function(response, opts) {
var txt = response.responseText;
parser=new DOMParser();
xmlDoc=parser.parseFromString(txt,"text/xml");
var columnArr = [];
var outercolumnarr = [];
var fieldArr = [];
modelfieldArr = [];
completeDataArr=[];
//This builds all locked set of columns
var headerArr = xmlDoc.getElementsByTagName('HEADER1');
Ext.each(headerArr[0].getElementsByTagName('HEADER2'), function(header, index) {
columnArr.push({
text: header.getAttribute('TEXT'),
dataIndex: header.getAttribute('DATAINDEX'),
locked:true,
width:100,
forceFit: true
});
});
outercolumnarr.push({
text:"General data",
width:400,
columns:columnArr,
locked:true
});
//Building scrollable columns
var days = ['Sun','Mon',Tue'];
Ext.each(days, function(day, index) {
columnArr = [];
Ext.each(headerArr[1].getElementsByTagName('HEADER2'), function(innerHeader, index) {
columnArr.push({
text: innerHeader.getAttribute('TEXT'),
dataIndex: innerHeader.getAttribute('DATAINDEX')
});
});
outercolumnarr.push({
text:day,
columns:columnArr,
});
});
//outercolumnarr contains the final column array
//Similarly build data array, model and field array for stores and models.
var store = Ext.data.StoreManager.lookup('MyModel.store.settingStore');
store.setFields(modelfieldArr);
store.setData(completeDataArr);
//Reconfigure the grid
var gridview = Ext.ComponentQuery.query('graphPanel')[0];
gridview.reconfigure(store,outercolumnarr);
}
});
}
});
Because you are adding columns using reconfigure, enableLocking is not enabled implicitly. You must enable it manually. You may enable it in MyModel.view.graphPanel definition, but probably you'll also need to add empty column definition (columns: []), because I've had error from framework without that.
Working sample: http://jsfiddle.net/nj4nk/11/

Uncaught TypeError: Cannot read property 'pageSize' of undefined

Iam trying to apply paging to slickgrid and it shows an error in slick.pager.js as title in console and my code is
var jqxhr = $.getJSON('http://localhost:50305/Service1.svc/json/EmployeeDetails', function (data) {
dataView = new Slick.Data.DataView();
dataView.setItems(data, "EmpId");
dataView.setPagingOptions({ pageSize: 4 });
grid = new Slick.Grid("#teamGrid", dataView.rows, columns, options);
var pager = new Slick.Controls.Pager(dataView, grid, $("#pager"));
dataView.onPagingInfoChanged.subscribe(function (e, pagingInfo) {
alert("hi");
var isLastPage = pagingInfo.pageNum == pagingInfo.totalPages - 1;
var enableAddRow = isLastPage || pagingInfo.pageSize == 0;
var options = grid.getOptions();
if (options.enableAddRow != enableAddRow) {
grid.setOptions({ enableAddRow: enableAddRow });
}
});
dataView.onRowCountChanged.subscribe(function (args) {
grid.updateRowCount();
grid.render();
});
Try this:
dataView.beginUpdate();
dataView.setItems(data, "EmpId");
dataView.endUpdate();
dataView.setPagingOptions({ pageSize: 4 });
grid = new Slick.Grid("#teamGrid", dataView, columns, options);
The code doesn't really even make sense.
The line
var jqxhr = $.getJSON('http://localhost:50305/Service1.svc/json/EmployeeDetails', function (data) {
is not well formed. There should be a function body and a closing brace.
The variable jqxhr is not used anywhere. Why does this line even exist ?
`pagesize=10`
let pagesizealt
if(!this.paginator){
pagesizealt=this.pagesize.toString()
}
else{
pagesizealt=this.paginator.pageSize
}`
u have to check for paginator to initialize after initializtion provide the value of pageSize

highcharts not refreshing chart when page refreshes

i have created a highchart and data i took it from csv file.The chart is working good and plotting fine.But my problem is when the page refreshes it is not taking the latest value from the csv file.It still displays the old chart.when i close the browser and re-open the chart works fine.Please help me how to reset/redraw with updated value from csv
Below is my code. This problem IE not in firefox
var options = {
chart: {
renderTo: 'container',
defaultSeriesType: 'line',
marginRight: 130,
marginBottom: 25
},
title: {
text: 'Support Trending P1,P2 & P3'
},
xAxis: {
categories: []
},
yAxis: {
showLastLabel:true,
tickInterval:5,
title: {
text: ""
}
},
series: []
};
$.get('../data/trending.txt', function(data) {
// Split the lines
var lines = data.split(';');
$.each(lines, function(lineNo, line) {
var items = line.split(',');
// header line containes categories
if (lineNo == 0) {
$.each(items, function(itemNo, item) {
if (itemNo > 0) options.xAxis.categories.push(item);
});
}
// the rest of the lines contain data with their name in the first position
else {
var series = {
data: []
};
$.each(items, function(itemNo, item) {
if (itemNo == 0) {
series.name = item;
} else {
series.data.push(parseFloat(item));
}
});
options.series.push(series);
}
});
var chart = new Highcharts.Chart(options);
});
});
Blockquote
It looks like your chart data is being cached, and not being refreshed by the browser. Without code, it's card to know how to fix it.
If you are using jquery $.ajax, there is an option
cache:false
Which may help. http://api.jquery.com/jQuery.ajax/

upload image from local into tinyMCE

tinyMCE has an insert image button, but how to handle its functionality
pls give some code
I have upvoted the code written by #pavanastechie, but I ended up rewriting it quite a lot. Here's a version that is far shorter, which might have value to some people
tinymce.init({
toolbar : "imageupload",
setup: function(editor) {
var inp = $('<input id="tinymce-uploader" type="file" name="pic" accept="image/*" style="display:none">');
$(editor.getElement()).parent().append(inp);
inp.on("change",function(){
var input = inp.get(0);
var file = input.files[0];
var fr = new FileReader();
fr.onload = function() {
var img = new Image();
img.src = fr.result;
editor.insertContent('<img src="'+img.src+'"/>');
inp.val('');
}
fr.readAsDataURL(file);
});
editor.addButton( 'imageupload', {
text:"IMAGE",
icon: false,
onclick: function(e) {
inp.trigger('click');
}
});
}
});
NOTE: this relies on jquery, and won't work without it. Also, it assumes that the browser supports window.FileReader, and doesn't check for it.
I used pavanastechie's and Chris Lear's solutions, which worked perfectly for me, and wanted to share a complete example built on theirs that uploads the image to the server and embeds the image using the URL provided back by the server:
tinymce.init({
toolbar: 'imageupload',
setup: function(editor) {
initImageUpload(editor);
}
});
function initImageUpload(editor) {
// create input and insert in the DOM
var inp = $('<input id="tinymce-uploader" type="file" name="pic" accept="image/*" style="display:none">');
$(editor.getElement()).parent().append(inp);
// add the image upload button to the editor toolbar
editor.addButton('imageupload', {
text: '',
icon: 'image',
onclick: function(e) { // when toolbar button is clicked, open file select modal
inp.trigger('click');
}
});
// when a file is selected, upload it to the server
inp.on("change", function(e){
uploadFile($(this), editor);
});
}
function uploadFile(inp, editor) {
var input = inp.get(0);
var data = new FormData();
data.append('image[file]', input.files[0]);
$.ajax({
url: '/admin/images',
type: 'POST',
data: data,
processData: false, // Don't process the files
contentType: false, // Set content type to false as jQuery will tell the server its a query string request
success: function(data, textStatus, jqXHR) {
editor.insertContent('<img class="content-img" src="' + data.url + '"/>');
},
error: function(jqXHR, textStatus, errorThrown) {
if(jqXHR.responseText) {
errors = JSON.parse(jqXHR.responseText).errors
alert('Error uploading image: ' + errors.join(", ") + '. Make sure the file is an image and has extension jpg/jpeg/png.');
}
}
});
}
!!!!ENJOY!!! here is the solution to load directly from local computer
JSFIDDLE DEMO
<textarea name="content"></textarea>
<title>Local image loading in to tinymce</title>
<br/>
<b>Image size should be lessthan 500kb</b>
JAVA SCRIPT CODE
`
tinymce.init({
selector: "textarea",
toolbar: "mybutton",
setup: function(editor) {
editor.addButton('mybutton', {
text:"IMAGE",
icon: false,
onclick: function(e) {
console.log($(e.target));
if($(e.target).prop("tagName") == 'BUTTON'){
console.log($(e.target).parent().parent().find('input').attr('id'));
if($(e.target).parent().parent().find('input').attr('id') != 'tinymce-uploader') {
$(e.target).parent().parent().append('<input id="tinymce-uploader" type="file" name="pic" accept="image/*" style="display:none">');
}
$('#tinymce-uploader').trigger('click');
$('#tinymce-uploader').change(function(){
var input, file, fr, img;
if (typeof window.FileReader !== 'function') {
write("The file API isn't supported on this browser yet.");
return;
}
input = document.getElementById('tinymce-uploader');
if (!input) {
write("Um, couldn't find the imgfile element.");
} else if (!input.files) {
write("This browser doesn't seem to support the `files` property of file inputs.");
} else if (!input.files[0]) {
write("Please select a file before clicking 'Load'");
} else {
file = input.files[0];
fr = new FileReader();
fr.onload = createImage;
fr.readAsDataURL(file);
}
function createImage() {
img = new Image();
img.src = fr.result;
editor.insertContent('<img src="'+img.src+'"/>');
}
});
}
if($(e.target).prop("tagName") == 'DIV'){
if($(e.target).parent().find('input').attr('id') != 'tinymce-uploader') {
console.log($(e.target).parent().find('input').attr('id'));
$(e.target).parent().append('<input id="tinymce-uploader" type="file" name="pic" accept="image/*" style="display:none">');
}
$('#tinymce-uploader').trigger('click');
$('#tinymce-uploader').change(function(){
var input, file, fr, img;
if (typeof window.FileReader !== 'function') {
write("The file API isn't supported on this browser yet.");
return;
}
input = document.getElementById('tinymce-uploader');
if (!input) {
write("Um, couldn't find the imgfile element.");
} else if (!input.files) {
write("This browser doesn't seem to support the `files` property of file inputs.");
} else if (!input.files[0]) {
write("Please select a file before clicking 'Load'");
} else {
file = input.files[0];
fr = new FileReader();
fr.onload = createImage;
fr.readAsDataURL(file);
}
function createImage() {
img = new Image();
img.src = fr.result;
editor.insertContent('<img src="'+img.src+'"/>');
}
});
}
if($(e.target).prop("tagName") == 'I'){
console.log($(e.target).parent().parent().parent().find('input').attr('id')); if($(e.target).parent().parent().parent().find('input').attr('id') != 'tinymce-uploader') { $(e.target).parent().parent().parent().append('<input id="tinymce-uploader" type="file" name="pic" accept="image/*" style="display:none">');
}
$('#tinymce-uploader').trigger('click');
$('#tinymce-uploader').change(function(){
var input, file, fr, img;
if (typeof window.FileReader !== 'function') {
write("The file API isn't supported on this browser yet.");
return;
}
input = document.getElementById('tinymce-uploader');
if (!input) {
write("Um, couldn't find the imgfile element.");
} else if (!input.files) {
write("This browser doesn't seem to support the `files` property of file inputs.");
} else if (!input.files[0]) {
write("Please select a file before clicking 'Load'");
} else {
file = input.files[0];
fr = new FileReader();
fr.onload = createImage;
fr.readAsDataURL(file);
}
function createImage() {
img = new Image();
img.src = fr.result;
editor.insertContent('<img src="'+img.src+'"/>');
}
});
}
}
});
}
});
`
Din't try iManager but found tinyFCK good and easy to configure which gives CKEditor's filemanager integrated with TinyMCE
1.Download TinyFCK
2.replace filemanger folder in tinyFCK with filemanager folder of ur CKEditor
3.code :
-
tinyMCE.init({
theme : "advanced",
file_browser_callback : "fileBrowserCallBack",
});
function fileBrowserCallBack(field_name, url, type, win) {
var connector = "../../filemanager/browser.html?Connector=connectors/php/connector.php";
var enableAutoTypeSelection = true;
var cType;
tinyfck_field = field_name;
tinyfck = win;
switch (type) {
case "image":
cType = "Image";
break;
case "flash":
cType = "Flash";
break;
case "file":
cType = "File";
break;
}
if (enableAutoTypeSelection && cType) {
connector += "?Type=" + cType;
}
window.open(connector, "tinyfck", "modal,width=600,height=400");
}
I know this post is old, but maybe this will help someone trying to find a open source file manager for tinymce:
https://github.com/2b3ez/FileManager4TinyMCE
This worked great for me.
Based on #Chris Lear's answer, I have re-modified the script so that it supports multiple file uploads to server, and removed the data image for preview after content is posted and before table is updated with a little php script
tinymce.init({
selector: 'textarea',
setup: function(editor) {
var n = 0;
var form = $('#form_id'); // your form id
editor.addButton( 'imageupload', {
text:"IMAGE",
icon: false,
onclick: function(e) {
$(form).append('<input id="tinymce-uploader_'+n+'" class="tinymce-uploader" type="file" name="pic['+n+']" mutliple accept="image/*" style="display: none;">');
$('#tinymce-uploader_'+n).trigger('click');
n++;
$('.tinymce-uploader').on("change",function(){
var input = $(this).get(0);
var file = input.files[0];
var filename = file.name;
var fr = new FileReader();
fr.onload = function() {
var img = new Image();
img.src = fr.result;
editor.insertContent('<img data-name="'+filename+'" src="'+img.src+'"/>');
}
fr.readAsDataURL(file);
});
}
});
},
And on php side inside the upload php file:
function data2src($content, $img_path ='') {
preg_match('/data\-name="([^"]+)/i',$content, $data_name);
$tmp = preg_replace('/src=["]data([^"]+)["]/i', '', $content);
$content = preg_replace('/data\-name\=\"/i', 'src="'.$img_path, $tmp);
return $content;
}
I know it is an old question. However, I think this answer may help somebody who wants to upload multiple images by using tinyMCE 5.xx.
Based on #Chris Lear's and #stephen.hanson's answer, I modify some code to support multiple images uploading. Here is my code. Hope it could help somebody.
tinymce.init({
toolbar: 'imageupload',
setup: function(editor) {
initImageUpload(editor);
}
});
function initImageUpload(editor) {
// create input and insert in the DOM
var inp = $(`<input id='tinymce-uploader' type='file' name='pic' accept='image/*' style='display:none' multiple>`);
$(editor.getElement()).parent().append(inp);
// add the image upload button to the editor toolbar
editor.addButton('imageupload', {
text:'IMAGE',
onAction: function(_) {
// when toolbar button is clicked, open file select modal
inp.trigger('click');
}
});
// when a file is selected, upload it to the server
inp.on('change',function(){
for(let i=0;i<inp[0].files.length;i++){
let file = inp[0].files[i];
let data = new FormData();
data.append('multipartFile',file);
axios.post('/upload/image/url',
data,
{
headers: {
'Content-Type': 'multipart/form-data'
}
}).then(res => {
if (res.status = 200) {
editor.insertContent('<img class="content-img" src="' + data.url + '"/>');
// clear data to avoid uploading same data not working in the second time
inp.val('');
}
})
}
It works for image upload.Is this possible for file upload ? I want to add a custom file upload option from local into tinyMCE and want to show it by url .
Code is something like below which not working:
ed.addButton('mybutton2', {
text:"File",
icon: false,
onclick: function(e) {
console.log($(e.target));
if($(e.target).prop("tagName") == 'BUTTON'){
console.log($(e.target).parent().parent().find('input').attr('id'));
if($(e.target).parent().parent().find('input').attr('id') !=
'tinymce-uploader') {
$(e.target).parent().parent().append('<input id="tinymce-
uploader" type="file" name="pic" accept="*" height="100" weidth="100"
style="display:none">');
}
$('#tinymce-uploader').trigger('click');
$('#tinymce-uploader').change(function(){
var input, file, fr, img;
if (typeof window.FileReader !== 'function') {
write("The file API isn't supported on this browser yet.");
return;
}
input = document.getElementById('tinymce-uploader');
// var URL = document.my_form.my_field.value;
alert(input.files[0]);
if (!input) {
write("Um, couldn't find the imgfile element.");
} else if (!input.files) {
write("This browser doesn't seem to support the `files`
property of file inputs.");
} else if (!input.files[0]) {
write("Please select a file before clicking 'Load'");
alert( input.files[0]);
} else {
file = input.files[0];
fr = new FileReader();
fr.onload = createFile;
fr.readAsDataURL(file);
// alert(fr.result);
}
function createFile() {
//what should I write here?
ed.insertContent('<a href="'+img.src+'">download
file_name</a>');
}
});
}
}
});