--- /dev/null
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+ <title>dojox.Grid - Image Search Test</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta>
+ <style>
+ @import "../_grid/Grid.css";
+ body {
+ font-size: 0.9em;
+ font-family: Geneva, Arial, Helvetica, sans-serif;
+ }
+ .grid {
+ height: 30em;
+ width: 51em;
+ border: 1px solid silver;
+ }
+ #info { width: 700px; }
+ </style>
+ <script type="text/javascript" src="../../../dojo/dojo.js"
+ djConfig="debugAtAllCosts: false, isDebug:false, parseOnLoad: true">
+ </script>
+ <script type="text/javascript">
+ dojo.require("dojox.grid.Grid");
+ dojo.require("dojo.parser");
+ </script>
+ <script type="text/javascript" src="yahooSearch.js"></script>
+ <script type="text/javascript">
+ // model fields
+ imageFields = [
+ { name: 'Title', na: '' },
+ { name: 'Thumbnail', na: ''},
+ { name: 'Summary', na: '' },
+ { name: 'Url', na: '' },
+ { name: 'FileSize', na: ''},
+ { name: 'Height', na: ''},
+ { name: 'Width', na: ''}
+ ];
+ // create data model
+ var model = new dojox.grid.data.yahooSearch(imageFields, null, "searchInput");
+ model.url = 'http://search.yahooapis.com/ImageSearchService/V1/imageSearch';
+ model.observer(this);
+
+ // report some model send/receive status
+ model.onSend = function(inParams){
+ dojo.byId('sendInfo').innerHTML = dojo.string.substitute(
+ 'Request rows ${0} to ${1}.  ',
+ [inParams.start, inParams.start + inParams.results -1]
+ );
+ }
+ model.onReceive = function(inData) {
+ dojo.byId('receiveInfo').innerHTML = dojo.string.substitute(
+ 'Receive rows ${0} to ${1}.  ',
+ [
+ inData.firstResultPosition,
+ inData.firstResultPosition + inData.totalResultsReturned-1
+ ]
+ );
+ }
+
+
+ // Define grid structure
+ // remove the height from the header image cell / row cells have a default height so there's less adjustment when thumb comes in.
+ beforeImageRow = function(inRowIndex, inSubRows){
+ inSubRows[0].hidden = (inRowIndex == -1);
+ }
+
+ var imageLayout = [
+ { onBeforeRow: beforeImageRow,
+ cells: [
+ [ { name: 'Image', cellStyles: "height: 100px;", styles: "text-align: center;", width: 12, field: 3, extraField: 1, formatter: formatImage },
+ { name: 'Image', cellStyles: "height: 100px;", styles: "text-align: center;", width: 12, field: 3, extraField: 1, formatter: formatImage },
+ { name: 'Image', cellStyles: "height: 100px;", styles: "text-align: center;", width: 12, field: 3, extraField: 1, formatter: formatImage },
+ { name: 'Image', cellStyles: "height: 100px;", styles: "text-align: center;", width: 12, field: 3, extraField: 1, formatter: formatImage }
+ ]
+ ]}
+ ];
+
+ // Create grid subclass to function as we need to display images only.
+ // adds indirection between model row and grid row.
+ dojo.declare("dojox.ImageGrid", dojox.Grid, {
+ postCreate: function() {
+ this.inherited(arguments);
+ this.modelDatumChange = this.modelRowChange;
+ this.colCount = this.layout.cells.length;
+ },
+ getDataRowIndex: function(inCell, inRowIndex) {
+ var r = inCell.index + Math.floor(inRowIndex * this.colCount);
+ return r;
+ },
+ // called in cell context
+ get: function(inRowIndex) {
+ var r = this.grid.getDataRowIndex(this, inRowIndex);
+ return dojox.Grid.prototype.get.call(this, r);
+ },
+ modelAllChange: function(){
+ this.rowCount = Math.ceil(this.model.getRowCount() / this.colCount);
+ this.updateRowCount(this.rowCount);
+ },
+ modelRowChange: function(inData, inRowIndex) {
+ if(
+ (inRowIndex % this.colCount == this.colCount - 1)||
+ (inRowIndex == this.model.count - 1)
+ ){
+ this.updateRow(Math.floor(inRowIndex / this.colCount));
+ }
+ }
+ });
+
+ getCellData = function(inCell, inRowIndex, inField) {
+ var m = inCell.grid.model, r = inCell.grid.getDataRowIndex(inCell, inRowIndex);
+ return m.getDatum(r, inField);
+ }
+
+ // execute search
+ doSearch = function(){
+ model.clearData();
+ model.setRowCount(0);
+ grid.render();
+ grid.resize();
+ model.requestRows();
+ }
+
+ dojo.addOnLoad(function(){
+ dojo.query("#searchInput").onkeypress(function(e){
+ if(e.keyCode == dojo.keys.ENTER){ doSearch(); }
+ });
+ doSearch();
+ });
+
+ </script>
+</head>
+<body>
+ <div style="font-weight: bold; padding-bottom: 0.25em;">dojox.Grid - Image Search Test</div>
+ <input id="searchInput" type="text" value="apple">
+ <button onclick="doSearch()" style="clear: both;">Search</button>
+ <div jsId="grid" class="grid" structure="imageLayout" dojoType="dojox.ImageGrid" model="model"></div>
+ <br>
+ <div id="info">
+ <div id="rowCount" style="float: left"></div>
+ <div style="float: right">
+ <div id="sendInfo" style="text-align: right"></div>
+ <div id="receiveInfo" style="text-align: right"></div>
+ </div>
+ </div>
+ <br /><br />
+ <p>Note: requires PHP for proxy.</p>
+ </body>
+</html>
projects / eow / blobdiff