asifashfaq opened a new issue #971:
URL: https://github.com/apache/royale-asjs/issues/971
issues:
1. width and height properties not working for mx:DownloadButton when we
give width and height button was not clicking.
2. i have data in bytes[ ]. after downloading file. files original size
increased and output changed. screen shot attached.
Backend Code.
public class shmAttachmentsVO implements Serializable {
private byte[] at_Bytes = null;
public byte[] getAt_Bytes() {
return at_Bytes;
}
public void setAt_Bytes(byte[] ArrAt_Bytes) {
at_Bytes = ArrAt_Bytes;
}
}
shmAttachmentsVO vo = new shmAttachmentsVO();
vo.setAt_Bytes(fn_OpenAttachments(rs.getString("AT_NAME"),
rs.getString("AT_NO"), asDocId));
public byte[] fn_OpenAttachments(String asAttachName, String
asAttachNo, S
tring asDocId) {
String strSlash =
shmSessionManager.getInstance().getOSName().equals("WINDOWS") ? "//" : "/";
File file = new
File(shmSessionManager.getInstance().getAttachmentPath() + asDocId + strSlash +
asAttachNo + strSlash + asAttachName);
byte[] byt = new byte[(int) file.length()];
try {
FileInputStream fis = new FileInputStream(file);
fis.read(byt);
fis.close();
}
catch (IOException e) {
System.out.println("shmUtil.fn_OpenAttachments(): " +
e.toString());
}
return byt;
}
Front End Code Royale
remote Service Result Handler
<fx:Script>
<![CDATA[
private function fn_roAttachmentRH(e:ResultEvent):void
{
acAttachment = e.result as ArrayCollection;
dgAttachment.dataProvider = acAttachment;
acAttachment.refresh();
dgAttachment.validateNow();
}
protected function fn_SetupDownloadBtn(index:int):void {
btnDownload.defaultFileName =
acAttachment[index].at_Name;
btnDownload.data = acAttachment[index].at_Bytes;
}
]]>
</fx:Script>
<mx:AdvancedDataGrid id="dgAttachment" designViewDataType="flat"
styleName="advancedDataGrid"
sortExpertMode="false"
horizontalScrollPolicy="auto" verticalAlign="middle"
dataProvider="{acAttachment}" editable="true" width="750" left="5" right="5"
top="5" bottom="30"
allowMultipleSelection="true"
itemClick="fn_SetupDownloadBtn(dgAttachment.selectedIndex)">
<mx:columns>
<mx:AdvancedDataGridColumn dataField="at_No"
headerText="S No."
editable="false" width="60" visible="false"/>
<mx:AdvancedDataGridColumn
dataField="at_Seq_No" headerText="Seq"
editable="false" width="60" />
<mx:AdvancedDataGridColumn
dataField="at_Doc_Id" headerText="docId"
editable="false" width="60" visible="false"/>
<mx:AdvancedDataGridColumn dataField="at_Name"
editable="false"
headerText="File Name" width="350"
wordWrap="true" resizable="false">
</mx:AdvancedDataGridColumn>
<mx:AdvancedDataGridColumn dataField="at_Bytes"
headerText="file" editable="false"
width="60" visible="false"/>
</mx:columns>
</mx:AdvancedDataGrid>
<mx:DownloadButton id="btnDownload" label="Download" left="487" bottom="5"/>
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