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VLab Issue #2916 - NSHARP Errors Swapping into main pane

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Fixed some widget management errors in the Show Text dialog's close
method.  Ensure Text Dislog's close method is called when swapping
Nsharp display.
    
Change-Id: I6e645aa552980b49e552a2830f9f148d95f27f3b

Former-commit-id: 3f6c7ef92c [formerly ba72d87f07 [formerly 0ff12f2c322d9cbed696f9ee4f2049d9efed7863]]
Former-commit-id: ba72d87f07
Former-commit-id: d849e051c8
This commit is contained in:
Stephen Gilbert 2014-02-03 14:55:25 -05:00
parent 17598bc377
commit 5b447b3861
2 changed files with 38 additions and 113 deletions
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6
ncep/gov.noaa.nws.ncep.ui.nsharp/src/gov/noaa/nws/ncep/ui/nsharp/view/NsharpPaletteWindow.java
View file

@ -15,10 +15,12 @@
* 09/03/2013 1031 Greg Hull try 5 times to initialize the inventory.
* 01/08/2014 Chin Chen Only initializing inventory when in NCP
* 01/13/2014 Chin Chen TTR829- when interpolation, edit graph is allowed
* 01/22/2014 Chin Chen DR17003 issue: NSHARP sounding display throws errors when swapping into main pane when show text is turned on.
*
* </pre>
*
* @author Chin Chen
* @version 1.0
* @verFsion 1.0
*/
package gov.noaa.nws.ncep.ui.nsharp.view;
@ -1550,7 +1552,7 @@ public class NsharpPaletteWindow extends ViewPart implements SelectionListener,
@Override
public void partClosed(IWorkbenchPart part) {
//System.out.println("view closed ");
/*FixMark:SwapPaneShowText
//*FixMark:SwapPaneShowText
NsharpShowTextDialog textarea = NsharpShowTextDialog.getAccess();
if(textarea != null){
textarea.close();

145
ncep/gov.noaa.nws.ncep.ui.nsharp/src/gov/noaa/nws/ncep/ui/nsharp/view/NsharpShowTextDialog.java
View file

@ -12,7 +12,8 @@ package gov.noaa.nws.ncep.ui.nsharp.view;
* Date Ticket# Engineer Description
* ------- ------- -------- -----------
* 03/23/2010 229 Chin Chen Initial coding
*
* 01/22/2014 Chin Chen DR17003: fixed show text cause error exception when in D2D swapping from main pane to side pane
* 01/22/2014 Chin Chen fixed show text cause nsharp hang issue, when text shown and then start looping action
* </pre>
*
* @author Chin Chen
@ -54,17 +55,19 @@ public class NsharpShowTextDialog extends Dialog {
private Text text=null;
private Group textGp;
private Font newFont ;
private static boolean iAmClosed;
//private static String textToSave="";
public Text getText() {
return text;
}
protected NsharpShowTextDialog(Shell parentShell) throws VizException {
super(parentShell);
//System.out.println("ShowText Dialog constructed");
this.setShellStyle(SWT.TITLE | SWT.MODELESS | SWT.CLOSE );
shell = parentShell;
// TODO Auto-generated constructor stub
}
private void createShowtextDialogContents(Composite parent){
@ -89,39 +92,6 @@ public class NsharpShowTextDialog extends Dialog {
}
/*private String createDefaultSaveFileName() {
StringTokenizer st = new StringTokenizer(text.getText());
int i =0;
String fileName;
if(st.hasMoreTokens()== true){
fileName = "";
//text header are the first 2,3,4 tokens. use them as default file name
while (st.hasMoreTokens()) {
i++;
String tok = st.nextToken();
//System.out.println("tok "+ i + " ="+ tok);
if(i==1)
continue;
if(i > 4){
break;
}
if(i ==4) {
if(tok.length() >= 5)
tok = " " + tok.substring(0, 5);
else
tok = " " + tok;
}
fileName = fileName + tok;
}
fileName = fileName + ".nsp";
}
else
fileName= "nsharp.nsp";
return fileName;
}*/
@Override
public void createButtonsForButtonBar(Composite parent) {
// create buttons with "CLOSE" label but with cancel function
@ -135,63 +105,6 @@ public class NsharpShowTextDialog extends Dialog {
public void handleEvent(Event event) {
// Action to save text report
NsharpSaveHandle.saveFile(shell);
/*FileDialog dlg = new FileDialog(shell, SWT.SAVE);
String fileName = null;
// The user has finished when one of the
// following happens:
// 1) The user dismisses the dialog by pressing Cancel
// 2) The selected file name does not exist
// 3) The user agrees to overwrite existing file
boolean done = false;
boolean saveFile = false;
while (!done) {
// Open the File Dialog
dlg.setText("Save");
String[] filterExt = {"*.nsp"};
dlg.setFilterExtensions(filterExt);
dlg.setFileName(createDefaultSaveFileName());
fileName = dlg.open();
//System.out.println("file name = "+ fileName);
if (fileName == null) {
// User has cancelled, so quit and return
done = true;
} else {
// User has selected a file; see if it already exists
File file = new File(fileName);
if (file.exists()) {
// The file already exists; asks for confirmation
MessageBox mb = new MessageBox(dlg.getParent(), SWT.ICON_WARNING
| SWT.YES | SWT.NO);
// We really should read this string from a
// resource bundle
mb.setMessage(fileName + " already exists. Do you want to replace it?");
// If they click Yes, we're done and we drop out. If
// they click No, we redisplay the File Dialog
done = mb.open() == SWT.YES;
if(done == true)
saveFile = true;
} else {
// File does not exist, so drop out
done = true;
saveFile = true;
}
}
}
if(saveFile == true) {
try{
// Create file
FileWriter fstream = new FileWriter(fileName);
BufferedWriter out = new BufferedWriter(fstream);
out.write(textToSave);
//Close the output stream
out.close();
}catch (Exception e){//Catch exception if any
System.err.println("Error: " + e.getMessage());
}
}*/
}
} );
}
@ -212,7 +125,7 @@ public class NsharpShowTextDialog extends Dialog {
// Initialize all of the menus, controls, and layouts
createShowtextDialogContents(top);
refreshTextData();
doRefreshTextData();/*FixMark:looping */
return top;
}
@ -226,15 +139,27 @@ public class NsharpShowTextDialog extends Dialog {
this.getShell().setLocation(this.getShell().getParent().getLocation().x+700,
this.getShell().getParent().getLocation().y+200);
iAmClosed = false;
return super.open();
}
@Override
public boolean close() {
//System.out.println("ShowText close called");
iAmClosed = true;
/*FixMark:SwapPaneShowText */
if(text != null){
if(text.getFont()!= null){
text.getFont().dispose();
newFont=null;
}
text.dispose();
text=null;
}
if(textGp!=null){
textGp.dispose();
textGp= null;
}
INSTANCE = null;
/*end FixMark:SwapPaneShowText */
if(newFont!= null){
newFont.dispose();
newFont=null;
@ -260,19 +185,16 @@ public class NsharpShowTextDialog extends Dialog {
}
public static NsharpShowTextDialog getAccess() {
if(iAmClosed == true)
return null;
return INSTANCE;
}
public static NsharpShowTextDialog getAccess(boolean force) {
if(force == true)
return INSTANCE;
else
return getAccess();
}
public void refreshTextData() {
/*FixMark:looping */
private void doRefreshTextData() {
if(NsharpEditor.getActiveNsharpEditor() == null){
return;
}
NsharpResourceHandler rsc = NsharpEditor.getActiveNsharpEditor().getRscHandler();
if(rsc!=null && rsc.getSoundingLys()!= null && !text.isDisposed() && text!=null){
String hdr;
@ -306,18 +228,19 @@ public class NsharpShowTextDialog extends Dialog {
textGp.layout();
}
}
//Need use asyncExec to handle update text request from other thread (worker thread)
public void updateTextFromWorkerThread(){
public void refreshTextData(){
try{
Display.getDefault().asyncExec(new Runnable(){
public void run(){
refreshTextData();
doRefreshTextData();
}
});
}catch(SWTException e){
System.out.println("updateTextFromWorkerThread: can not run asyncExec()");
System.out.println("refreshTextData: can not run asyncExec()");
}
}
}
/* end FixMark:looping */
}