shubhadownloader
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There is large amount of information available in market place. The markets are always in sync. In today's world investors find it very difficult to make effective use of information available to them. Shubha Downloader is great tool which resolves this problem and helps investor to increase his productivity and stay focused on decision making. Shubha Downloader enable end user to download market data from available sources and organize it. Shubha Downloader is Open source & FREE utility for end users. Shubha Downloader have main features as follows End of the day market data from web to your favorite charting application . Fundamental market data from web to your favorite charting application. Market reports from web to your favorite charting application.
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JavaScript
/**
* @class Ext.ux.LiveSearchGridPanel
* @extends Ext.grid.Panel
* <p>A GridPanel class with live search support.</p>
* @author Nicolas Ferrero
*/
Ext.define('Ext.ux.LiveSearchGridPanel', {
extend: 'Ext.grid.Panel',
requires: [
'Ext.toolbar.TextItem',
'Ext.form.field.Checkbox',
'Ext.form.field.Text',
'Ext.ux.statusbar.StatusBar'
],
/**
* @private
* search value initialization
*/
searchValue: null,
/**
* @private
* The row indexes where matching strings are found. (used by previous and next buttons)
*/
indexes: [],
/**
* @private
* The row index of the first search, it could change if next or previous buttons are used.
*/
currentIndex: null,
/**
* @private
* The generated regular expression used for searching.
*/
searchRegExp: null,
/**
* @private
* Case sensitive mode.
*/
caseSensitive: false,
/**
* @private
* Regular expression mode.
*/
regExpMode: false,
/**
* @cfg {String} matchCls
* The matched string css classe.
*/
matchCls: 'x-livesearch-match',
defaultStatusText: 'Nothing Found',
// Component initialization override: adds the top and bottom toolbars and setup headers renderer.
initComponent: function() {
var me = this;
me.tbar = ['Search',{
xtype: 'textfield',
name: 'searchField',
hideLabel: true,
width: 200,
listeners: {
change: {
fn: me.onTextFieldChange,
scope: this,
buffer: 100
}
}
}, {
xtype: 'button',
text: '<',
tooltip: 'Find Previous Row',
handler: me.onPreviousClick,
scope: me
},{
xtype: 'button',
text: '>',
tooltip: 'Find Next Row',
handler: me.onNextClick,
scope: me
}, '-', {
xtype: 'checkbox',
hideLabel: true,
margin: '0 0 0 4px',
handler: me.regExpToggle,
scope: me
}, 'Regular expression', {
xtype: 'checkbox',
hideLabel: true,
margin: '0 0 0 4px',
handler: me.caseSensitiveToggle,
scope: me
}, 'Case sensitive'];
me.bbar = Ext.create('Ext.ux.StatusBar', {
defaultText: me.defaultStatusText,
name: 'searchStatusBar'
});
me.callParent(arguments);
},
// afterRender override: it adds textfield and statusbar reference and start monitoring keydown events in textfield input
afterRender: function() {
var me = this;
me.callParent(arguments);
me.textField = me.down('textfield[name=searchField]');
me.statusBar = me.down('statusbar[name=searchStatusBar]');
},
// detects html tag
tagsRe: /<[^>]*>/gm,
// DEL ASCII code
tagsProtect: '\x0f',
// detects regexp reserved word
regExpProtect: /\\|\/|\+|\\|\.|\[|\]|\{|\}|\?|\$|\*|\^|\|/gm,
/**
* In normal mode it returns the value with protected regexp characters.
* In regular expression mode it returns the raw value except if the regexp is invalid.
* @return {String} The value to process or null if the textfield value is blank or invalid.
* @private
*/
getSearchValue: function() {
var me = this,
value = me.textField.getValue();
if (value === '') {
return null;
}
if (!me.regExpMode) {
value = value.replace(me.regExpProtect, function(m) {
return '\\' + m;
});
} else {
try {
new RegExp(value);
} catch (error) {
me.statusBar.setStatus({
text: error.message,
iconCls: 'x-status-error'
});
return null;
}
// this is stupid
if (value === '^' || value === '$') {
return null;
}
}
return value;
},
/**
* Finds all strings that matches the searched value in each grid cells.
* @private
*/
onTextFieldChange: function() {
var me = this,
count = 0;
me.view.refresh();
// reset the statusbar
me.statusBar.setStatus({
text: me.defaultStatusText,
iconCls: ''
});
me.searchValue = me.getSearchValue();
me.indexes = [];
me.currentIndex = null;
if (me.searchValue !== null) {
me.searchRegExp = new RegExp(me.searchValue, 'g' + (me.caseSensitive ? '' : 'i'));
me.store.each(function(record, idx) {
var td = Ext.fly(me.view.getNode(idx)).down('td'),
cell, matches, cellHTML;
while(td) {
cell = td.down('.x-grid-cell-inner');
matches = cell.dom.innerHTML.match(me.tagsRe);
cellHTML = cell.dom.innerHTML.replace(me.tagsRe, me.tagsProtect);
// populate indexes array, set currentIndex, and replace wrap matched string in a span
cellHTML = cellHTML.replace(me.searchRegExp, function(m) {
count += 1;
if (Ext.Array.indexOf(me.indexes, idx) === -1) {
me.indexes.push(idx);
}
if (me.currentIndex === null) {
me.currentIndex = idx;
}
return '<span class="' + me.matchCls + '">' + m + '</span>';
});
// restore protected tags
Ext.each(matches, function(match) {
cellHTML = cellHTML.replace(me.tagsProtect, match);
});
// update cell html
cell.dom.innerHTML = cellHTML;
td = td.next();
}
}, me);
// results found
if (me.currentIndex !== null) {
me.getSelectionModel().select(me.currentIndex);
me.statusBar.setStatus({
text: count + ' matche(s) found.',
iconCls: 'x-status-valid'
});
}
}
// no results found
if (me.currentIndex === null) {
me.getSelectionModel().deselectAll();
}
// force textfield focus
me.textField.focus();
},
/**
* Selects the previous row containing a match.
* @private
*/
onPreviousClick: function() {
var me = this,
idx;
if ((idx = Ext.Array.indexOf(me.indexes, me.currentIndex)) !== -1) {
me.currentIndex = me.indexes[idx - 1] || me.indexes[me.indexes.length - 1];
me.getSelectionModel().select(me.currentIndex);
}
},
/**
* Selects the next row containing a match.
* @private
*/
onNextClick: function() {
var me = this,
idx;
if ((idx = Ext.Array.indexOf(me.indexes, me.currentIndex)) !== -1) {
me.currentIndex = me.indexes[idx + 1] || me.indexes[0];
me.getSelectionModel().select(me.currentIndex);
}
},
/**
* Switch to case sensitive mode.
* @private
*/
caseSensitiveToggle: function(checkbox, checked) {
this.caseSensitive = checked;
this.onTextFieldChange();
},
/**
* Switch to regular expression mode
* @private
*/
regExpToggle: function(checkbox, checked) {
this.regExpMode = checked;
this.onTextFieldChange();
}
});