extjs

问题 Can someone please help me? I have a map in sencha that can track my current location and it draws lines. But I also want a button to stop tracking. So I want to set autoUpdate: false; But I seriously dont know how to do this... This is my code Ext.application({ name: 'Applicatie3.', launch: function() { var view = Ext.create('Ext.NavigationView', { fullscreen: true, items: [{ title: "I'm lost", xtype: 'tabpanel', items:[{ title : 'Home', xtype : 'map', iconCls : 'home', mapOptions : { zoom:

问题 I'm new to sencha so I'm sure I'm just missing something simple here. I have a rest service and I need to be able to load my store for my list view. Here's my model with the proxy: Ext.define('UserModel', { extend: 'Ext.data.Model', config: { fields: [ { name: 'UserId', type: 'int' }, { name: 'FullName', type: 'string' } ], proxy: { type: 'rest', url: '/rest/user', reader: { type: 'json', root: 'user' } } } }); And this code works fine for a GET request. So I know that I'm able to talk with

问题 I'm new to sencha so I'm sure I'm just missing something simple here. I have a rest service and I need to be able to load my store for my list view. Here's my model with the proxy: Ext.define('UserModel', { extend: 'Ext.data.Model', config: { fields: [ { name: 'UserId', type: 'int' }, { name: 'FullName', type: 'string' } ], proxy: { type: 'rest', url: '/rest/user', reader: { type: 'json', root: 'user' } } } }); And this code works fine for a GET request. So I know that I'm able to talk with

问题 I am getting stuck with an issue, i have created a theme with Sencha themer and its integrating well with Architect. But, if we add a SCSS file for putting custom SCSS then that changes are on reflected in my application. Sencha Architect Version: 4.2 Themer: v1.2.0.41 Thanks in advance. 来源： https://stackoverflow.com/questions/45208670/sencha-themer-scss-resource-integration-issue

问题 I have an ExtJS grid that has a PagingToolbar for (remote) paging, and a checkbox column defined as: { dataIndex : 'selected', xtype: 'checkcolumn', width : 60 } However, if I check a box and then page forwards and backwards, the checkbox state is not saved - all the checkboxes are unchecked. I guess since the store only contains data for the current page (from the server), I need some way of storing the state for rows that are not in the current page of data, and then reinstating the

问题 I intend to change the state of several fields in a form (hide) according to the value selected in a combobox. This can be done using methods such as setVisible () or setHidden (). It will be possible to achieve this goal using binding component state? SOLVED Fiddle https://fiddle.sencha.com/#fiddle/1itf 回答1: Yes. Using ViewModel formulas. Quoting from the documentation: Many configs you will want to bind are boolean values, such as visible (or hidden), disabled, checked, and pressed. Bind

问题 Below code displays the tree structure.When i click on the image Pic.gif,it has to get replaced by new image.Similarly pic1.gif to new image,pic6.gif to new image.Can you help mw with the code where exactly it fits in this code ???? var children = [{ text: 'family', icon: 'pic1.gif', children: [{ text: 'parent1', icon: 'pic2.gif', children: [{ icon: 'pic3.gif', text: 'children1', leaf: true}, { icon: 'pic4.gif', text: 'children2', leaf: true}, { icon: 'pic5.gif', text: 'children3', leaf: true

问题 I have a form with some controls (extJs and ASP) like this: <ext:ComboBox ID="Countries" runat="server" .../> <asp:CheckBox ID="cb1" runat="server" /> I want to send parameters using BaseParams of the store object: <ext:Parameter Name="cid" Value="Ext.get('#{Countries}').getValue()" /> <ext:Parameter Name="cbv" Value="#{cb1}.dom.checked" /> and that became: Ext.apply( options.params,{ "cid":Ext.get('CountryCities1_Countries').getValue(), "cbv":Ext.get("CountryCities1_cb1").dom.checked} ); as

问题 I want to add class to row when i click a cell of grid like below I try three option but not working. How to make it work thanks listeners: { ,'cellclick': function (grid, td, cellIndex, record, tr, rowIndex, e, eOpts ) { // addclass to row Ext.fly(grid.getView().getRow(rowIndex)).addClass('bluerow'); // not working grid.getView().addRowCls(rowIndex, 'bluerow'); // not working Ext.get(e.target).addClass('bluerow'); // not working } } 回答1: grid param in cellclick is already a view.Please have

问题 I have a treelist working using ExtJS6 but since items are left padded automatically given their depth and text inside it gets truncated for third child and deeper. Since I use it as a menu, having fixed width. I need to remove auto calculated leftpad margin. I did not find anything useful while going through extjs api for treelist. Could anyone please help 回答1: If you look at the code of treelist and treelistitem and abstract tree list item for a minute, you see that you can use the