JavaScript DHTML/Ext JS/Form Fields — различия между версиями

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Версия 09:59, 26 мая 2010

Building new types of fields quickly

  
<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<script type="text/javascript" src="ext-3.0.0/examples/ux/SearchField.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    var ds = new Ext.data.Store({
        proxy: new Ext.data.ScriptTagProxy({
            url: "http://extjs.ru/forum/topics-remote.php"
        }),
        reader: new Ext.data.JsonReader({
            root: "topics",
            totalProperty: "totalCount",
            id: "post_id"
        }, [
            {name: "postId", mapping: "post_id"},
            {name: "title", mapping: "topic_title"},
            {name: "topicId", mapping: "topic_id"},
            {name: "author", mapping: "author"},
            {name: "lastPost", mapping: "post_time", type: "date", dateFormat: "timestamp"},
            {name: "excerpt", mapping: "post_text"}
        ]),
        baseParams: {limit:20, forumId: 4}
    });
    // Custom rendering Template for the View
    var resultTpl = new Ext.XTemplate(
        "<tpl for=".">",
        "<div class="search-item">",
            "<h3><span>{lastPost:date("M j, Y")}<br />by {author}</span>",
            "<a href="http://extjs.ru/forum/showthread.php?t={topicId}&p={postId}" target="_blank">{title}</a></h3>",
            "<p>{excerpt}</p>",
        "</div></tpl>"
    );
    var panel = new Ext.Panel({
        applyTo: "search-panel",
        title:"Forum Search",
        height:300,
        autoScroll:true,
        items: new Ext.DataView({
            tpl: resultTpl,
            store: ds,
            itemSelector: "div.search-item"
        }),
        tbar: [
            "Search: ", " ",
            new Ext.ux.form.SearchField({
                store: ds,
                width:320
            })
        ],
        bbar: new Ext.PagingToolbar({
            store: ds,
            pageSize: 20,
            displayInfo: true,
            displayMsg: "Topics {0} - {1} of {2}",
            emptyMsg: "No topics to display"
        })
    });
    ds.load({params:{start:0, limit:20, forumId: 4}});
});
</script> 
<div style="width:600px;" id="search-panel">
</div>
</body>
</html>



Call reset method to reset all fields on a form

   
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {

    var myform = new Ext.FormPanel({ 
      url: "your.php",
      renderTo: Ext.getBody(),
      frame: true,
      title: "Title",
      width: 250,
      items: [
                {
            xtype: "textfield",
            fieldLabel: "Title",
            name: "title",
            allowBlank: false
            }
        ],
            buttons: [
                {
            text: "Save",
            handler: function(){
                        myform.getForm().submit({
                            success: function(f,a){
                                Ext.Msg.alert("Success", "It worked");
                            },
                            failure: function(f,a){
                                if (a.failureType === Ext.form.Action.CONNECT_FAILURE){
                                    Ext.Msg.alert("Failure", "Server reported:"+a.response.status+" "+a.response.statusText);
                                }
                                if (a.failureType === Ext.form.Action.SERVER_INVALID){
                                
                                    Ext.Msg.alert("Warning", a.result.errormsg);
                                }
                            }
                        });
            }
          }, 
          {
            text: "Reset",
            handler: function(){
              myform.getForm().reset();
            }
          }
      ]
    });

});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Collapsed fieldset

  

<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.QuickTips.init();
    
    // turn on validation errors beside the field globally
    Ext.form.Field.prototype.msgTarget = "side";

    /*
     * Individual checkbox/radio examples
     **/
    
    // Using checkbox/radio groups will generally be easier and more flexible than
    // using individual checkbox and radio controls, but this shows that you can
    // certainly do so if you only need a single control, or if you want to control  
    // exactly where each check/radio goes within your layout.
    var individual = [{
        bodyStyle: "padding-right:5px;",
        items: {
            xtype: "fieldset",
            title: "Individual Checkboxes",
            autoHeight: true,
            defaultType: "checkbox", // each item will be a checkbox
            items: [{
                xtype: "textfield",
                name: "txt-test1",
                fieldLabel: "Alignment Test"
            }, {
                fieldLabel: "Favorite Animals",
                boxLabel: "Dog",
                name: "fav-animal-dog"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Cat",
                name: "fav-animal-cat"
            }, {
                checked: true,
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Monkey",
                name: "fav-animal-monkey"
            }]
        }
    }, {
        bodyStyle: "padding-left:5px;",
        items: {
            xtype: "fieldset",
            title: "Individual Radios",
            autoHeight: true,
            defaultType: "radio", // each item will be a radio button
            items: [{
                xtype: "textfield",
                name: "txt-test2",
                fieldLabel: "Alignment Test"
            }, {
                checked: true,
                fieldLabel: "Favorite Color",
                boxLabel: "Red",
                name: "fav-color",
                inputValue: "red"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Blue",
                name: "fav-color",
                inputValue: "blue"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Green",
                name: "fav-color",
                inputValue: "green"
            }]
        }
    }];
    
    /*
     * CheckGroup example
     **/
    var checkGroup = {
        xtype: "fieldset",
        title: "Checkbox Groups (initially collapsed)",
        autoHeight: true,
        layout: "form",
        collapsed: true,   // initially collapse the group
        collapsible: true,
        items: [{
            xtype: "textfield",
            name: "txt-test3",
            fieldLabel: "Alignment Test",
            anchor: "95%"
        }]
    };
    
    // combine all that into one huge form
    var fp = new Ext.FormPanel({
        title: "Check/Radio Groups Example",
        frame: true,
        labelWidth: 110,
        width: 600,
        renderTo:"form-ct",
        bodyStyle: "padding:0 10px 0;",
        items: [
            {
                layout: "column",
                border: false,
                // defaults are applied to all child items unless otherwise specified by child item
                defaults: {
                    columnWidth: ".5",
                    border: false
                },            
                items: individual
            },
            checkGroup
            
        ],
        buttons: [{
            text: "Save",
            handler: function(){
               if(fp.getForm().isValid()){
                    Ext.Msg.alert("Submitted Values", "The following will be sent to the server: <br />"+ 
                        fp.getForm().getValues(true).replace(/&/g,", "));
                }
            }
        },{
            text: "Reset",
            handler: function(){
                fp.getForm().reset();
            }
        }]
    });
});
</script> 
<div id="form-ct"></div>
</body>
</html>



Collapsible fieldset

  
<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.QuickTips.init();
    
    // turn on validation errors beside the field globally
    Ext.form.Field.prototype.msgTarget = "side";

    /*
     * Individual checkbox/radio examples
     **/
    
    // Using checkbox/radio groups will generally be easier and more flexible than
    // using individual checkbox and radio controls, but this shows that you can
    // certainly do so if you only need a single control, or if you want to control  
    // exactly where each check/radio goes within your layout.
    var individual = [{
        bodyStyle: "padding-right:5px;",
        items: {
            xtype: "fieldset",
            title: "Individual Checkboxes",
            autoHeight: true,
            defaultType: "checkbox", // each item will be a checkbox
            items: [{
                xtype: "textfield",
                name: "txt-test1",
                fieldLabel: "Alignment Test"
            }, {
                fieldLabel: "Favorite Animals",
                boxLabel: "Dog",
                name: "fav-animal-dog"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Cat",
                name: "fav-animal-cat"
            }, {
                checked: true,
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Monkey",
                name: "fav-animal-monkey"
            }]
        }
    }, {
        bodyStyle: "padding-left:5px;",
        items: {
            xtype: "fieldset",
            title: "Individual Radios",
            autoHeight: true,
            defaultType: "radio", // each item will be a radio button
            items: [{
                xtype: "textfield",
                name: "txt-test2",
                fieldLabel: "Alignment Test"
            }, {
                checked: true,
                fieldLabel: "Favorite Color",
                boxLabel: "Red",
                name: "fav-color",
                inputValue: "red"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Blue",
                name: "fav-color",
                inputValue: "blue"
            }, {
                fieldLabel: "",
                labelSeparator: "",
                boxLabel: "Green",
                name: "fav-color",
                inputValue: "green"
            }]
        }
    }];
    
    /*
     * CheckGroup example
     **/
    var checkGroup = {
        xtype: "fieldset",
        title: "Checkbox Groups (initially collapsed)",
        autoHeight: true,
        layout: "form",
        collapsed: true,   // initially collapse the group
        collapsible: true,
        items: [{
            xtype: "textfield",
            name: "txt-test3",
            fieldLabel: "Alignment Test",
            anchor: "95%"
        }]
    };
    
    // combine all that into one huge form
    var fp = new Ext.FormPanel({
        title: "Check/Radio Groups Example",
        frame: true,
        labelWidth: 110,
        width: 600,
        renderTo:"form-ct",
        bodyStyle: "padding:0 10px 0;",
        items: [
            {
                layout: "column",
                border: false,
                // defaults are applied to all child items unless otherwise specified by child item
                defaults: {
                    columnWidth: ".5",
                    border: false
                },            
                items: individual
            },
            checkGroup
            
        ],
        buttons: [{
            text: "Save",
            handler: function(){
               if(fp.getForm().isValid()){
                    Ext.Msg.alert("Submitted Values", "The following will be sent to the server: <br />"+ 
                        fp.getForm().getValues(true).replace(/&/g,", "));
                }
            }
        },{
            text: "Reset",
            handler: function(){
                fp.getForm().reset();
            }
        }]
    });
});
</script> 
<div id="form-ct"></div>
</body>
</html>



Form field: allowBlank

  
<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.QuickTips.init();
    // turn on validation errors beside the field globally
    Ext.form.Field.prototype.msgTarget = "side";
    var bd = Ext.getBody();
    /*
     *  Form 2  
     */
    bd.createChild({tag: "h2", html: "Form 2 - Adding fieldsets"});
    var fsf = new Ext.FormPanel({
        labelWidth: 75, // label settings here cascade unless overridden
        url:"save-form.php",
        frame:true,
        title: "Simple Form with FieldSets",
        bodyStyle:"padding:5px 5px 0",
        width: 350,
        items: [{
            xtype:"fieldset",
            checkboxToggle:true,
            title: "User Information",
            autoHeight:true,
            defaults: {width: 210},
            defaultType: "textfield",
            collapsed: true,
            items :[{
                    fieldLabel: "First Name",
                    name: "first",
                    allowBlank:false
                },{
                    fieldLabel: "Last Name",
                    name: "last"
                },{
                    fieldLabel: "Company",
                    name: "company"
                }, {
                    fieldLabel: "Email",
                    name: "email",
                    vtype:"email"
                }
            ]
        },{
            xtype:"fieldset",
            title: "Phone Number",
            collapsible: true,
            autoHeight:true,
            defaults: {width: 210},
            defaultType: "textfield",
            items :[{
                    fieldLabel: "Home",
                    name: "home",
                    value: "(888) 555-1212"
                },{
                    fieldLabel: "Business",
                    name: "business"
                },{
                    fieldLabel: "Mobile",
                    name: "mobile"
                },{
                    fieldLabel: "Fax",
                    name: "fax"
                }
            ]
        }],
        buttons: [{
            text: "Save"
        },{
            text: "Cancel"
        }]
    });
    fsf.render(document.body);
});
</script> 
</div>
</body>
</html>



Get form button by id

   
<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.get("mb1").on("click", function(e){
        Ext.MessageBox.confirm("Confirm", "Are you sure you want to do that?", showResult);
    });
    //Add these values dynamically so they aren"t hard-coded in the html
    Ext.fly("info").dom.value = Ext.MessageBox.INFO;
    Ext.fly("question").dom.value = Ext.MessageBox.QUESTION;
    Ext.fly("warning").dom.value = Ext.MessageBox.WARNING;
    Ext.fly("error").dom.value = Ext.MessageBox.ERROR;

    function showResult(btn){
        Ext.example.msg("Button Click", "You clicked the {0} button", btn);
    };
    function showResultText(btn, text){
        Ext.example.msg("Button Click", "You clicked the {0} button and entered the text "{1}".", btn, text);
    };
});
</script>
<p>
    <b>Confirm</b><br />
    Standard Yes/No dialog.
    <button id="mb1">Show</button>
</p>
</body>
</html>



Indicate field as local

  
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    Ext.QuickTips.init();
    var names = [
        ["A"],
        ["B"],
        ["C"],
        ["D"]
    ];
    var mySimpleStore = new Ext.data.ArrayStore({
        data   : names,
        fields : ["name"]
    });
    var combo = {
        xtype        : "combo",
        fieldLabel   : "Letter",
        store        : mySimpleStore,
        displayField : "name",
        typeAhead    : true,
        mode         : "local"
    }
    new Ext.Window({
        title      : "Title here",
        height     : 100,
        layout     : "form",
        labelWidth : 80,
        bodyStyle  : "padding: 5px",
        items      : combo
    }).show()
});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Load xml data for a Form

  

<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
// some data used in the examples
Ext.namespace("Ext.exampledata");
Ext.exampledata.states = [
        ["AL", "Alabama", "The Heart of Dixie"],
        ["AK", "Alaska", "The Land of the Midnight Sun"],
        ["AZ", "Arizona", "The Grand Canyon State"],
        ["AR", "Arkansas", "The Natural State"],
        ["CA", "California", "The Golden State"],
        ["CO", "Colorado", "The Mountain State"],
        ["CT", "Connecticut", "The Constitution State"],
        ["DE", "Delaware", "The First State"],
        ["DC", "District of Columbia", "The Nation"s Capital"],
        ["FL", "Florida", "The Sunshine State"],
        ["GA", "Georgia", "The Peach State"],
        ["HI", "Hawaii", "The Aloha State"],
        ["ID", "Idaho", "Famous Potatoes"],
        ["IL", "Illinois", "The Prairie State"],
        ["IN", "Indiana", "The Hospitality State"],
        ["IA", "Iowa", "The Corn State"],
        ["KS", "Kansas", "The Sunflower State"],
        ["KY", "Kentucky", "The Bluegrass State"],
        ["LA", "Louisiana", "The Bayou State"],
        ["ME", "Maine", "The Pine Tree State"],
        ["MD", "Maryland", "Chesapeake State"],
        ["MA", "Massachusetts", "The Spirit of America"],
        ["MI", "Michigan", "Great Lakes State"],
        ["MN", "Minnesota", "North Star State"],
        ["MS", "Mississippi", "Magnolia State"],
        ["MO", "Missouri", "Show Me State"],
        ["MT", "Montana", "Big Sky Country"],
        ["NE", "Nebraska", "Beef State"],
        ["NV", "Nevada", "Silver State"],
        ["NH", "New Hampshire", "Granite State"],
        ["NJ", "New Jersey", "Garden State"],
        ["NM", "New Mexico", "Land of Enchantment"],
        ["NY", "New York", "Empire State"],
        ["NC", "North Carolina", "First in Freedom"],
        ["ND", "North Dakota", "Peace Garden State"],
        ["OH", "Ohio", "The Heart of it All"],
        ["OK", "Oklahoma", "Oklahoma is OK"],
        ["OR", "Oregon", "Pacific Wonderland"],
        ["PA", "Pennsylvania", "Keystone State"],
        ["RI", "Rhode Island", "Ocean State"],
        ["SC", "South Carolina", "Nothing Could be Finer"],
        ["SD", "South Dakota", "Great Faces, Great Places"],
        ["TN", "Tennessee", "Volunteer State"],
        ["TX", "Texas", "Lone Star State"],
        ["UT", "Utah", "Salt Lake State"],
        ["VT", "Vermont", "Green Mountain State"],
        ["VA", "Virginia", "Mother of States"],
        ["WA", "Washington", "Green Tree State"],
        ["WV", "West Virginia", "Mountain State"],
        ["WI", "Wisconsin", "America"s Dairyland"],
        ["WY", "Wyoming", "Like No Place on Earth"]
    ];
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.QuickTips.init();
    // turn on validation errors beside the field globally
    Ext.form.Field.prototype.msgTarget = "side";
    var fs = new Ext.FormPanel({
        frame: true,
        title:"XML Form",
        labelAlign: "right",
        labelWidth: 85,
        width:340,
        waitMsgTarget: true,
        // configure how to read the XML Data
        reader : new Ext.data.XmlReader({
            record : "contact",
            success: "@success"
        }, [
            {name: "first", mapping:"name/first"}, // custom mapping
            {name: "last", mapping:"name/last"},
            "company", "email", "state",
            {name: "dob", type:"date", dateFormat:"m/d/Y"} // custom data types
        ]),
        // reusable eror reader class defined at the end of this file
        errorReader: new Ext.form.XmlErrorReader(),
        items: [
            new Ext.form.FieldSet({
                title: "Contact Information",
                autoHeight: true,
                defaultType: "textfield",
                items: [{
                        fieldLabel: "First Name",
                        name: "first",
                        width:190
                    }, {
                        fieldLabel: "Last Name",
                        name: "last",
                        width:190
                    }, {
                        fieldLabel: "Company",
                        name: "company",
                        width:190
                    }, {
                        fieldLabel: "Email",
                        name: "email",
                        vtype:"email",
                        width:190
                    },
                    new Ext.form.ruboBox({
                        fieldLabel: "State",
                        hiddenName:"state",
                        store: new Ext.data.ArrayStore({
                            fields: ["abbr", "state"],
                            data : Ext.exampledata.states // from states.js
                        }),
                        valueField:"abbr",
                        displayField:"state",
                        typeAhead: true,
                        mode: "local",
                        triggerAction: "all",
                        emptyText:"Select a state...",
                        selectOnFocus:true,
                        width:190
                    }),
                    new Ext.form.DateField({
                        fieldLabel: "Date of Birth",
                        name: "dob",
                        width:190,
                        allowBlank:false
                    })
                ]
            })
        ]
    });
    // simple button add
    fs.addButton("Load", function(){
        fs.getForm().load({url:"ext-3.0.0/examples/form/xml-form.xml", waitMsg:"Loading"});
    });
    // explicit add
    var submit = fs.addButton({
        text: "Submit",
        disabled:true,
        handler: function(){
            fs.getForm().submit({url:"ext-3.0.0/examples/form/xml-errors.xml", waitMsg:"Saving Data..."});
        }
    });
    fs.render("form-ct");
    fs.on({
        actioncomplete: function(form, action){
            if(action.type == "load"){
                submit.enable();
            }
        }
    });
});
// A reusable error reader class for XML forms
Ext.form.XmlErrorReader = function(){
    Ext.form.XmlErrorReader.superclass.constructor.call(this, {
            record : "field",
            success: "@success"
        }, [
            "id", "msg"
        ]
    );
};
Ext.extend(Ext.form.XmlErrorReader, Ext.data.XmlReader);
</script> 
<div id="form-ct"></div>
</body>
</html>



Set fieldset height to auto

   

<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    var radioGroup = {
        xtype: "fieldset",
        title: "Groups",
        autoHeight: true,
        items: [
            {
                xtype: "radiogroup",
                fieldLabel: "Auto Layout",
                items: [
                    {boxLabel: "Item 1", name: "yourName", inputValue: 1},
                    {boxLabel: "Item 2", name: "yourName", inputValue: 2, checked: true},
                    {boxLabel: "Item 3", name: "yourName", inputValue: 3},
                    {boxLabel: "Item 4", name: "yourName", inputValue: 4},
                    {boxLabel: "Item 5", name: "yourName", inputValue: 5}
                ]
            }
        ]
    };
    var fp = new Ext.FormPanel({
        title: "Title",
        frame: true,
        labelWidth: 110,
        width: 600,
        renderTo:Ext.getBody(),
        bodyStyle: "padding:0 10px 0;",
        items: [
           radioGroup
        ],
        buttons: [{
            text: "Save",
            handler: function(){
               if(fp.getForm().isValid()){
                    Ext.Msg.alert("asdf");
                }
            }
        },{
            text: "Reset",
            handler: function(){
                fp.getForm().reset();
            }
        }]
    });

});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Set field to typeahead to true

  
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    Ext.QuickTips.init();
    var names = [
        ["A"],
        ["B"],
        ["C"],
        ["D"]
    ];
    var mySimpleStore = new Ext.data.ArrayStore({
        data   : names,
        fields : ["name"]
    });
    var combo = {
        xtype        : "combo",
        fieldLabel   : "Letter",
        store        : mySimpleStore,
        displayField : "name",
        typeAhead    : true,
        mode         : "local"
    }
    new Ext.Window({
        title      : "Title here",
        height     : 100,
        layout     : "form",
        labelWidth : 80,
        bodyStyle  : "padding: 5px",
        items      : combo
    }).show()
});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Set message target to under

  
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    
Ext.QuickTips.init();
var formPanelItems =[
   {
      fieldLabel : "Alpha only",
      allowBlank : false,
      emptyText  : "This field is empty!",
      maskRe     : /[a-z]/i,
      msgTarget : "under",
   }
];
var fp = new Ext.form.FormPanel({
   renderTo     : Ext.getBody(),
   width        : 400,
   title        : "Title here",
   height       : 170,
   frame        : true,
   bodyStyle    : "padding: 5px",
   monitorValid : true,
   monitorPoll  : 50, 
   labelWidth   : 125,   
   defaultType  : "textfield",
   defaults     : {
      msgTarget : "side",
      anchor    : "-20"
   },
   items        : formPanelItems,
});

});
</script> 
<div id="div1">asdf</div>
</body>
</html>



Spotlight Demo: restrict input to a particular element by masking all other page content

   
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
    <script language="javascript" src="ext-3.0.0/examples/ux/Spotlight.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    var spot = new Ext.ux.Spotlight({
        easing: "easeOut",
        duration: .3
    });
    var DemoPanel = Ext.extend(Ext.Panel, {
        title: "Demo Panel",
        frame: true,
        width: 200,
        height: 150,
        html: "Some panel content goes here!",
        bodyStyle: "padding:10px 15px;",
        toggle: function(on){
            this.buttons[0].setDisabled(!on);
        }
    });
    var p1, p2, p3;
    var updateSpot = function(id){
        if(typeof id == "string"){
            spot.show(id);
        }else if (!id && spot.active){
            spot.hide();
        }
        p1.toggle(id==p1.id);
        p2.toggle(id==p2.id);
        p3.toggle(id==p3.id);
    };
    new Ext.Panel({
        renderTo: Ext.getBody(),
        layout: "table",
        id: "demo-ct",
        border: false,
        layoutConfig: {
            columns: 3
        },
        items: [p1 = new DemoPanel({
            id: "panel1",
            buttons: [{
                text: "Next Panel",
                handler: updateSpot.createDelegate(this, ["panel2"])
            }]
        }),
        p2 = new DemoPanel({
            id: "panel2",
            buttons: [{
                text: "Next Panel",
                handler: updateSpot.createDelegate(this, ["panel3"])
            }]
        }),
        p3 = new DemoPanel({
            id: "panel3",
            buttons: [{
                text: "Done",
                handler: updateSpot.createDelegate(this, [false])
            }]
        })]
    });
    new Ext.Button({
        text: "Start",
        renderTo: "start-ct",
        handler: updateSpot.createDelegate(this, ["panel1"])
    });
    updateSpot(false);
});
</script> 

<div id="start-ct"></div>
</body>
</html>



The Form demonstrates the use of radio buttons grouped by name being set by the value of the derived "rating" field.

  

<!--
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
 * Ext JS Library 3.0.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.ru
 * http://www.extjs.ru/license
 */
Ext.onReady(function(){
    Ext.QuickTips.init();
    // turn on validation errors beside the field globally
    Ext.form.Field.prototype.msgTarget = "side";
    var bd = Ext.getBody();
//   Define the Grid data and create the Grid
    var myData = [
        ["3m Co",71.72,0.02,0.03,"9/1 12:00am"],
        ["Alcoa Inc",29.01,0.42,1.47,"9/1 12:00am"],
        ["Altria Group Inc",83.81,0.28,0.34,"9/1 12:00am"],
        ["American Express Company",52.55,0.01,0.02,"9/1 12:00am"],
        ["American International Group, Inc.",64.13,0.31,0.49,"9/1 12:00am"],
        ["AT&T Inc.",31.61,-0.48,-1.54,"9/1 12:00am"],
        ["Boeing Co.",75.43,0.53,0.71,"9/1 12:00am"],
        ["Caterpillar Inc.",67.27,0.92,1.39,"9/1 12:00am"],
        ["Citigroup, Inc.",49.37,0.02,0.04,"9/1 12:00am"],
        ["E.I. du Pont de Nemours and Company",40.48,0.51,1.28,"9/1 12:00am"],
        ["Exxon Mobil Corp",68.1,-0.43,-0.64,"9/1 12:00am"],
        ["General Electric Company",34.14,-0.08,-0.23,"9/1 12:00am"],
        ["General Motors Corporation",30.27,1.09,3.74,"9/1 12:00am"],
        ["Hewlett-Packard Co.",36.53,-0.03,-0.08,"9/1 12:00am"],
        ["Honeywell Intl Inc",38.77,0.05,0.13,"9/1 12:00am"],
        ["Intel Corporation",19.88,0.31,1.58,"9/1 12:00am"],
        ["International Business Machines",81.41,0.44,0.54,"9/1 12:00am"],
        ["Johnson & Johnson",64.72,0.06,0.09,"9/1 12:00am"],
        ["JP Morgan & Chase & Co",45.73,0.07,0.15,"9/1 12:00am"],
        ["McDonald\"s Corporation",36.76,0.86,2.40,"9/1 12:00am"],
        ["Merck & Co., Inc.",40.96,0.41,1.01,"9/1 12:00am"],
        ["Microsoft Corporation",25.84,0.14,0.54,"9/1 12:00am"],
        ["Pfizer Inc",27.96,0.4,1.45,"9/1 12:00am"],
        ["The Coca-Cola Company",45.07,0.26,0.58,"9/1 12:00am"],
        ["The Home Depot, Inc.",34.64,0.35,1.02,"9/1 12:00am"],
        ["The Procter & Gamble Company",61.91,0.01,0.02,"9/1 12:00am"],
        ["United Technologies Corporation",63.26,0.55,0.88,"9/1 12:00am"],
        ["Verizon Communications",35.57,0.39,1.11,"9/1 12:00am"],
        ["Wal-Mart Stores, Inc.",45.45,0.73,1.63,"9/1 12:00am"]
    ];
    var ds = new Ext.data.Store({
        reader: new Ext.data.ArrayReader({}, [
            {name: "company"},
            {name: "price", type: "float"},
            {name: "change", type: "float"},
            {name: "pctChange", type: "float"},
            {name: "lastChange", type: "date", dateFormat: "n/j h:ia"},
//          Rating dependent upon performance 0 = best, 2 = worst
            {name: "rating", type: "int", convert: function(v, rec) {
                   if (rec[3] < 0) return 2;
                   if (rec[3] < 1) return 1;
                   return 0;
               }
            }
        ])
    });
    ds.loadData(myData);
    // example of custom renderer function
    function italic(value){
        return "<i>" + value + "</i>";
    }
    // example of custom renderer function
    function change(val){
        if(val > 0){
            return "<span style="color:green;">" + val + "</span>";
        }else if(val < 0){
            return "<span style="color:red;">" + val + "</span>";
        }
        return val;
    }
    // example of custom renderer function
    function pctChange(val){
        if(val > 0){
            return "<span style="color:green;">" + val + "%</span>";
        }else if(val < 0){
            return "<span style="color:red;">" + val + "%</span>";
        }
        return val;
    }
    
    // render rating as "A", "B" or "C" depending upon numeric value.
    function rating(v) {
        if (v == 0) return "A"
        if (v == 1) return "B"
        if (v == 2) return "C"
    }
    // the DefaultColumnModel expects this blob to define columns. It can be extended to provide
    // custom or reusable ColumnModels
    var colModel = new Ext.grid.ColumnModel([
        {id:"company",header: "Company", width: 160, sortable: true, locked:false, dataIndex: "company"},
        {header: "Price", width: 55, sortable: true, renderer: Ext.util.Format.usMoney, dataIndex: "price"},
        {header: "Change", width: 55, sortable: true, renderer: change, dataIndex: "change"},
        {header: "% Change", width: 65, sortable: true, renderer: pctChange, dataIndex: "pctChange"},
        {header: "Last Updated", width: 80, sortable: true, renderer: Ext.util.Format.dateRenderer("m/d/Y"), dataIndex: "lastChange"},
        {header: "Rating", width: 40, sortable: true, renderer: rating, dataIndex: "rating"}
    ]);
    bd.createChild({tag: "h2", html: "Using a Grid with a Form"});
/*
 *    Here is where we create the Form
 */
    var gridForm = new Ext.FormPanel({
        id: "company-form",
        frame: true,
        labelAlign: "left",
        title: "Company data",
        bodyStyle:"padding:5px",
        width: 750,
        layout: "column",    // Specifies that the items will now be arranged in columns
        items: [{
            columnWidth: 0.60,
            layout: "fit",
            items: {
                xtype: "grid",
                ds: ds,
                cm: colModel,
                sm: new Ext.grid.RowSelectionModel({
                    singleSelect: true,
                    listeners: {
                        rowselect: function(sm, row, rec) {
                            Ext.getCmp("company-form").getForm().loadRecord(rec);
                        }
                    }
                }),
                autoExpandColumn: "company",
                height: 350,
                title:"Company Data",
                border: true,
                listeners: {
                    render: function(g) {
                        g.getSelectionModel().selectRow(0);
                    },
                    delay: 10 // Allow rows to be rendered.
                }
            }
        },{
            columnWidth: 0.4,
            xtype: "fieldset",
            labelWidth: 90,
            title:"Company details",
            defaults: {width: 140, border:false},    // Default config options for child items
            defaultType: "textfield",
            autoHeight: true,
            bodyStyle: Ext.isIE ? "padding:0 0 5px 15px;" : "padding:10px 15px;",
            border: false,
            style: {
                "margin-left": "10px", // when you add custom margin in IE 6...
                "margin-right": Ext.isIE6 ? (Ext.isStrict ? "-10px" : "-13px") : "0"  // you have to adjust for it somewhere else
            },
            items: [{
                fieldLabel: "Name",
                name: "company"
            },{
                fieldLabel: "Price",
                name: "price"
            },{
                fieldLabel: "% Change",
                name: "pctChange"
            },{
                xtype: "datefield",
                fieldLabel: "Last Updated",
                name: "lastChange"
            }, {
                xtype: "panel",
                layout: "table",
                layoutConfig: {
                    columns: 4
                },
                anchor: "100%",
                defaults: {
                    border: false,
                    layout: "form",
                    labelWidth: 15,
                    style: {
                        paddingRight: "10px"
                    }
                },
// A radio group: A setValue on any of the following "radio" inputs using the numeric
// "rating" field checks the radio instance which has the matching inputValue.
                items: [{
                    cellCls: "x-form-item",
                    xtype: "label",
                    text: "Rating",
                       width: 98
                }, {
                    items: {    
                        xtype: "radio",
                        name: "rating",
                        inputValue: "0",
                        fieldLabel: "A"
                    }
                }, {
                    items: {
                        xtype: "radio",
                        name: "rating",
                        inputValue: "1",
                        fieldLabel: "B"
                    }
                }, {
                    items: {
                        xtype: "radio",
                        name: "rating",
                        inputValue: "2",
                        fieldLabel: "C"
                    }
                }]
            }]
        }],
        renderTo: bd
    });
    
    //  Create Panel view code. Ignore.
    createCodePanel("form-grid.js", "View code to create this Form");
});
</script> 
</div>
</body>
</html>