Pan Li created FLEX-35237:
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Summary: DataGridLayout is broken
Key: FLEX-35237
URL: https://issues.apache.org/jira/browse/FLEX-35237
Project: Apache Flex
Issue Type: Bug
Components: FlexJS
Affects Versions: Apache FlexJS 0.7.0, Apache FlexJS 0.8.0
Reporter: Pan Li
Priority: Critical
DataGridLayout doesn't work. To reproduce the problem:
Take the SDK's datagrid sample, change
DataGridPercentageLayout to
<js:DataGridLayout />
running the updated code in js mode, the application fails with javascript
error:
{code}
TypeError: this._header is undefined[Learn More] DataGridLayout.js:81:5
org.apache.flex.html.beads.layouts.DataGridLayout.prototype.layout
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/html/beads/layouts/DataGridLayout.js:81:5
org.apache.flex.html.beads.layouts.DataGridLayout.prototype.handleSizeChanges
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/html/beads/layouts/DataGridLayout.js:130:3
bound self-hosted
goog.events.EventTarget.prototype.fireListeners
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/library/closure/goog/events/eventtarget.js:284:12
goog.events.EventTarget.dispatchEventInternal_
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/library/closure/goog/events/eventtarget.js:381:12
goog.events.EventTarget.prototype.dispatchEvent
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/library/closure/goog/events/eventtarget.js:196:10
org.apache.flex.events.EventDispatcher.prototype.dispatchEvent
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/events/EventDispatcher.js:67:12
org.apache.flex.core.ElementWrapper.prototype.dispatchEvent
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/core/ElementWrapper.js:211:12
org.apache.flex.html.beads.DataGridView.prototype.createLists
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/html/beads/DataGridView.js:182:3
org.apache.flex.html.beads.DataGridView.prototype.handleDataProviderChanged
file:///Users/lipan/Downloads/DataGridExampleTest/bin/js-debug/org/apache/flex/html/beads/DataGridView.js:131:5
bound self-hosted
org.apache.f
{code}
check attachment for updated DataGridExample code.
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