Ext JS 4 Plugin and Extension Development by 2013

Author:2013
Language: eng
Format: epub
Publisher: Packt Publishing

Planning and coding the chart downloader

The plugin's container may or may not have the bottom bar, so we need to search for the bottom bar within the container. If found, we will use that, otherwise we need to create the bottom bar, and then we can add the download button to that bottom bar.

Now let us start coding for the plugin.

Ext.define('Examples.plugin.ChartDownload', { alias : 'plugin.chartdownload', config : { chartXtype: 'chart', downloadButtonText: 'Download as image', chartNotFoundErrorMsg: 'No valid chart type found!', errorText: 'Error' } …

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