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author | 2008-11-13 09:49:11 +0000 | |
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committer | 2008-11-13 09:49:11 +0000 | |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/grid/tests/yahooSearch.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.zip |
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/grid/tests/yahooSearch.js')
-rw-r--r-- | includes/js/dojox/grid/tests/yahooSearch.js | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/includes/js/dojox/grid/tests/yahooSearch.js b/includes/js/dojox/grid/tests/yahooSearch.js new file mode 100644 index 0000000..1d57a8e --- /dev/null +++ b/includes/js/dojox/grid/tests/yahooSearch.js @@ -0,0 +1,137 @@ +dojo.require("dojo.io.script") +dojo.require("dojox.rpc.Service"); + +// model that works with Yahoo Search API +dojo.declare("dojox.grid.data.yahooSearch", dojox.grid.data.Dynamic, { + constructor: function(inFields, inData, inSearchNode){ + this.rowsPerPage = 20; + this.searchNode = inSearchNode; + this.fieldNames = dojo.map(inFields, "return item.name;"); + this.yahoo = new dojox.rpc.Service( + dojo.moduleUrl("dojox.rpc.SMDLibrary", "yahoo.smd") + ); + }, + // server send / receive + send: function(inAsync, inParams, inOnReceive, inOnError){ + var d = this.yahoo.imageSearch( + dojo.mixin({ + results: this.rowsPerPage, + query: this.getQuery() + }, inParams) + ); + d.addCallbacks( + dojo.hitch(this, "receive", inOnReceive, inOnError), + dojo.hitch(this, "error", inOnError) + ); + this.onSend(inParams); + return d; + }, + receive: function(inOnReceive, inOnError, inData){ + try{ + inData = inData.ResultSet; + inOnReceive(inData); + this.onReceive(inData); + }catch(e){ + if(inOnError){ + inOnError(inData); + } + } + }, + error: function(inOnError, inErr) { + var m = 'io error: ' + inErr.message; + alert(m); + if (inOnError) + inOnError(m); + }, + encodeParam: function(inName, inValue) { + return dojo.string.substitute('&${0}=${1}', [inName, inValue]); + }, + getQuery: function(){ + return dojo.byId(this.searchNode).value.replace(/ /g, '+'); + }, + fetchRowCount: function(inCallback){ + this.send(true, inCallback); + }, + // request data + requestRows: function(inRowIndex, inCount){ + inRowIndex = (inRowIndex == undefined ? 0 : inRowIndex); + var params = { + start: inRowIndex + 1 + } + this.send(true, params, dojo.hitch(this, this.processRows)); + }, + // server callbacks + processRows: function(inData){ + for(var i=0, l=inData.totalResultsReturned, s=inData.firstResultPosition; i<l; i++){ + this.setRow(inData.Result[i], s - 1 + i); + } + // yahoo says 1000 is max results to return + var c = Math.min(1000, inData.totalResultsAvailable); + if(this.count != c){ + this.setRowCount(c); + this.allChange(); + this.onInitializeData(inData); + } + }, + getDatum: function(inRowIndex, inColIndex){ + var row = this.getRow(inRowIndex); + var field = this.fields.get(inColIndex); + return (inColIndex == undefined ? row : (row ? row[field.name] : field.na)); + }, + // events + onInitializeData: function(){ }, + onSend: function(){ }, + onReceive: function(){ } +}); + +// report +modelChange = function(){ + var n = dojo.byId('rowCount'); + if(n){ + n.innerHTML = dojo.string.substitute('about ${0} row(s)', [model.count]); + } +} + + +// some data formatters +getCellData = function(inCell, inRowIndex, inField){ + var m = inCell.grid.model; + return m.getDatum(inRowIndex, inField); +} + +formatLink = function(inData, inRowIndex){ + if(!inData){ return ' '; } + var text = getCellData(this, inRowIndex, this.extraField); + return dojo.string.substitute( + '<a target="_blank" href="${href}">${text}</a>', + { href: inData, text: text } + ); +}; + +formatImage = function(inData, inRowIndex){ + if(!inData){ return ' '; } + var info = getCellData(this, inRowIndex, this.extraField); + var o = { + href: inData, + src: info.Url, + width: info.Width, + height: info.Height + } + return dojo.string.substitute( + '<a href="${href}" target="_blank"><img border=0 src="${src}" width="${width}" height="${height}"></a>', o); +}; + +formatDate = function(inDatum, inRowIndex){ + if(!inDatum){ return ' '; } + var d = new Date(inDatum * 1000); + return dojo.string.substitute( + "${0}/${1}/${2}", + [ d.getMonth()+1, d.getDate(), d.getFullYear() ] + ); +}; + +formatDimensions = function(inData, inRowIndex){ + if(!inData){ return ' '; } + var w = inData, h = getCellData(this, inRowIndex, this.extraField); + return w + ' x ' + h; +} |