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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| enyo.kind({ | ||
| name: "TouchFeeds.RowServer", | ||
| kind: enyo.Control, | ||
| events: { | ||
| onSetupRow: "" | ||
| }, | ||
| chrome: [ | ||
| {name: "client", kind: "Flyweight", onNodeChange: "clientNodeChanged", onDecorateEvent: "clientDecorateEvent"}, | ||
| ], | ||
| lastIndex: null, | ||
| itemsCache: [], | ||
| create: function() { | ||
| this.inherited(arguments); | ||
| this.$.client.generateHtml(); | ||
| }, | ||
| prepareRow: function(inIndex) { | ||
| this.transitionRow(inIndex); | ||
| var r = this.controlsToRow(inIndex); | ||
| if (!r) { | ||
| this.disableNodeAccess(); | ||
| } | ||
| return r; | ||
| }, | ||
| generateHtml: function() { | ||
| return ''; | ||
| }, | ||
| generateRow: function(inIndex) { | ||
| if (!!this.itemsCache[inIndex]) { | ||
| return this.itemsCache[inIndex]; | ||
| } | ||
| var r; | ||
| if (this.lastIndex != null) { | ||
| this.lastIndex = null; | ||
| } | ||
| if (!this._nodesDisabled) { | ||
| this.disableNodeAccess(); | ||
| } | ||
| var fr = this.formatRow(inIndex); | ||
| if (fr !== undefined) { | ||
| if (fr === null) { | ||
| r = " "; | ||
| } else if (fr) { | ||
| this.$.client.domAttributes.rowIndex = inIndex; | ||
| r = this.getChildContent(); | ||
| this.itemsCache[inIndex] = r; | ||
| } | ||
| } | ||
| this.$.client.needsNode = true; | ||
| return r; | ||
| }, | ||
| formatRow: function(inIndex) { | ||
| return this.doSetupRow(inIndex); | ||
| }, | ||
| updateRow: function(inIndex) { | ||
| this.itemsCache[inIndex] = undefined; | ||
| this.generateRow(inIndex); | ||
| }, | ||
| invalidate: function() { | ||
| this.itemsCache = []; | ||
| }, | ||
| clearState: function() { | ||
| this.lastIndex = null; | ||
| }, | ||
| clientDecorateEvent: function(inSender, inEvent) { | ||
| inEvent.rowIndex = this.rowIndex; | ||
| }, | ||
| clientNodeChanged: function(inSender, inNode) { | ||
| var i = this.fetchRowIndex(); | ||
| this.transitionRow(i); | ||
| }, | ||
| disableNodeAccess: function() { | ||
| this.$.client.disableNodeAccess(); | ||
| this._nodesDisabled = true; | ||
| }, | ||
| enableNodeAccess: function() { | ||
| this.$.client.enableNodeAccess(); | ||
| this._nodesDisabled = false; | ||
| }, | ||
| transitionRow: function(inIndex) { | ||
| this.rowIndex = inIndex; | ||
| if (inIndex != this.lastIndex) { | ||
| this.lastIndex = inIndex; | ||
| } | ||
| this.enableNodeAccess(); | ||
| }, | ||
| controlsToRow: function(inRowIndex) { | ||
| var n = this.fetchRowNode(inRowIndex); | ||
| if (n) { | ||
| this.$.client.setNode(n); | ||
| return true; | ||
| } | ||
| }, | ||
| fetchRowNode: function(inRowIndex) { | ||
| var pn = this.getParentNode(); | ||
| if (pn) { | ||
| var matches = pn.querySelectorAll('[rowindex="' + inRowIndex + '"]'); | ||
| for (var i=0, m; m=matches[i]; i++) { | ||
| if (m.id == this.$.client.id) { | ||
| return m; | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| fetchRowIndex: function(inControl) { | ||
| var c = inControl || this.$.client; | ||
| var n = c.node; | ||
| if (n) { | ||
| return this.fetchRowIndexByNode(n); | ||
| } | ||
| }, | ||
| fetchRowIndexByNode: function(inNode) { | ||
| var i, n = inNode, p = this.getParentNode(); | ||
| while (n && n.getAttribute && n != p) { | ||
| i = n.getAttribute("rowIndex"); | ||
| if (i !== null) { | ||
| return Number(i); | ||
| } | ||
| n = n.parentNode; | ||
| } | ||
| } | ||
| }); | ||
|
|
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