2
votes

I want to limit the records per page to a specific number apply paging in the grid but its failing due to some reason.

Can anyone say why it's failing, or not working? Here's the Fiddle.

My Store

    var myStore=Ext.create('Ext.data.Store', {
        storeId: 'simpsonsStore',
        fields: ['busname', 'time', 'typebus',],
        pageSize:2,
        data: [{
            busname: 'ABCD',
            time: '15:30:00',
            typebus: 'AC Volvo',

        }, {
            busname: 'aaa',
            time: '13:30:00',
            typebus: 'Seater',

        },{
            busname: 'AAAA',
            time: '18:30:00',
            typebus: 'Sleeper',

        },{
            busname: 'ABCD',
            time: '19:30:00',
            typebus: 'AC Volvo',

        },]

Grid panel

Ext.create('Ext.grid.Panel', {
        xtype :'gridpanel',
        itemId:'busTimegrid',
        pageSize:1,
        title: 'BUS DEATILS',
        mapperId:'getBusTime',
        store: Ext.data.StoreManager.lookup('simpsonsStore'),
        columns: [{
            header: 'Bus Name',
            dataIndex: 'busname',
            editor: 'textfield'
        }, {
            text: 'Bus Time',
                dataIndex: 'time',
            xtype: 'gridcolumn',
            renderer: function (value) {
                if (value instanceof Date)
                    return Ext.util.Format.date(value, 'H:i:s');
                else
                return value;
            },
            flex: 1,
            editor: {
                xtype: 'timefield',
                format: 'H:i:s',
                allowBlank: true,
                maskRe: /[0-9,:]/,
            }
        }, {
            header: 'Bus TYpe',
            dataIndex: 'typebus',
            editable:true,
            renderer: function (value) {
                if (Ext.isNumber(value)) {
                    var store = this.getEditor().getStore();
                    return store.findRecord('id', value).get('name');
                }
                return value;
            },
            editor: {
                xtype: 'combo',
                displayField: 'name',
                valueField: 'id',
                editable:true,
                forceSelection:true,
                store: Ext.create('Ext.data.Store', {
                    fields: ['id', 'name'],
                    data: [{
                        id: 1,
                        name: 'AC Volvo'
                    }, {
                        id: 2,
                        name: 'Seater'
                    }, {
                        id: 3,
                        name: 'Sleeper'
                    }]
                })

            }
        }],
        selModel: 'cellmodel',
        plugins: {
            ptype: 'cellediting',
            clicksToEdit: 1,
        },
        listners: [{
            fn: 'onUsernamefieldBlur',
            event: 'blur',
            delegate: 'busname'
        }],
        onUsernamefieldBlur: function (textfield, e, eOpts) {

        if (textfield.getValue() === '') {
            Ext.Msg.alert("Busname can't be empty");
            textfield.setFocus(true);
        }
    },
        height: 200,
        width: 400,
            dockedItems: [{
            xtype: 'pagingtoolbar',
            store: myStore,   // same store GridPanel is using
            dock: 'bottom',
            displayInfo: true
        }],
        renderTo: Ext.getBody()

    });

Added the pageSize but still the paging is not working. I don't seem to find out what's the issue. How can I find out the exact thing I'm missing?

2
just having pageSize wont get localpagination - Surya Prakash Tumma
Please note that questions that point elsewhere to show the code are not on topic here, because links break so often they cause a significant amount of repair work. Fiddles are welcome and encouraged, but they are not sufficient for Stack Overflow questions on their own. Would you be able to edit the gist of the code into the question? - halfer
I'm pleased you solved it, but my remark still stands. This question may be put on hold if it doesn't meet the posting guidelines. Remember that questions asked here are for many future readers, not just the original poster. Thank you if you can edit it into shape! - halfer
@halfer Now should be Okay.. - user7569898
That's great, thank you :-). - halfer

2 Answers

2
votes

From your question I observed you want to achieve local pagination which is different from actual pagination. To do this first you need to mention memory proxy and enable the pagination , Put my below code in your store.

   proxy: {
           type: 'memory',
          enablePaging: true
    }

I am able to get the pagination by putting the above proxy in your fiddle.

0
votes

(Posted on behalf of the OP).

This worked fine, after I followed what Surya prakash suggested a solution.

Ext.application({
    name: 'Fiddle',

    launch: function () {
        run();
        window.show();
    }
});

function run() {
    var myStore=Ext.create('Ext.data.Store', {
        storeId: 'simpsonsStore',
        fields: ['busname', 'time', 'typebus',],
        pageSize:2,
        proxy: {
           type: 'memory',
          enablePaging: true
    },
        data: [{
            busname: 'ABCD',
            time: '15:30:00',
            typebus: 'AC Volvo',

        }, {
            busname: 'aaa',
            time: '13:30:00',
            typebus: 'Seater',

        },{
            busname: 'AAAA',
            time: '18:30:00',
            typebus: 'Sleeper',

        },{
            busname: 'ABCD',
            time: '19:30:00',
            typebus: 'AC Volvo',

        },]
    });

    Ext.create('Ext.grid.Panel', {
        xtype :'gridpanel',
        itemId:'busTimegrid',
        pageSize:1,
        title: 'BUS DEATILS',
        mapperId:'getBusTime',
        store: Ext.data.StoreManager.lookup('simpsonsStore'),
        columns: [{
            header: 'Bus Name',
            dataIndex: 'busname',
            editor: 'textfield'
        }, {
            text: 'Bus Time',
                dataIndex: 'time',
            xtype: 'gridcolumn',
            renderer: function (value) {
                if (value instanceof Date)
                    return Ext.util.Format.date(value, 'H:i:s');
                else
                return value;
            },
            flex: 1,
            editor: {
                xtype: 'timefield',
                format: 'H:i:s',
                allowBlank: true,
                maskRe: /[0-9,:]/,
            }
        }, {
            header: 'Bus TYpe',
            dataIndex: 'typebus',
            editable:true,
            renderer: function (value) {
                if (Ext.isNumber(value)) {
                    var store = this.getEditor().getStore();
                    return store.findRecord('id', value).get('name');
                }
                return value;
            },
            editor: {
                xtype: 'combo',
                displayField: 'name',
                valueField: 'id',
                editable:true,
                forceSelection:true,
                store: Ext.create('Ext.data.Store', {
                    fields: ['id', 'name'],
                    data: [{
                        id: 1,
                        name: 'AC Volvo'
                    }, {
                        id: 2,
                        name: 'Seater'
                    }, {
                        id: 3,
                        name: 'Sleeper'
                    }]
                })

            }
        }],
        selModel: 'cellmodel',
        plugins: {
            ptype: 'cellediting',
            clicksToEdit: 1,
        },
        listners: [{
            fn: 'onUsernamefieldBlur',
            event: 'blur',
            delegate: 'busname'
        }],
        onUsernamefieldBlur: function (textfield, e, eOpts) {

        if (textfield.getValue() === '') {
            Ext.Msg.alert("Busname can't be empty");
            textfield.setFocus(true);
        }
    },
        height: 200,
        width: 400,
            dockedItems: [{
            xtype: 'pagingtoolbar',
            store: myStore,   // same store GridPanel is using
            dock: 'bottom',
            displayInfo: true
        }],
        renderTo: Ext.getBody()

    });
}