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Omaha #3650 - Added confirmation box for unsaved changes in the dialog.

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Former-commit-id: dac55d1f49 [formerly 87a369bc98 [formerly d24676cfc946cb31618e0178d67d2d687e6a4599]]
Former-commit-id: 87a369bc98
Former-commit-id: 60511bf4bc
This commit is contained in:
Slav Korolev 2014-11-12 10:10:54 -05:00
parent 1d63e661dc
commit 9740e1736a
1 changed files with 55 additions and 10 deletions
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65
cave/com.raytheon.uf.viz.monitor/src/com/raytheon/uf/viz/monitor/ui/dialogs/MonitoringAreaConfigDlg.java
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@ -26,6 +26,8 @@ import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
@ -47,6 +49,7 @@ import com.raytheon.uf.common.monitor.xml.AreaIdXML.ZoneType;
import com.raytheon.uf.common.status.IUFStatusHandler;
import com.raytheon.uf.common.status.UFStatus;
import com.raytheon.uf.common.status.UFStatus.Priority;
import com.raytheon.uf.viz.core.VizApp;
import com.raytheon.uf.viz.core.localization.LocalizationManager;
import com.raytheon.uf.viz.monitor.Activator;
import com.raytheon.viz.ui.dialogs.CaveSWTDialog;
@ -74,6 +77,7 @@ import com.raytheon.viz.ui.dialogs.ICloseCallback;
* Sep 16, 2014 2757 skorolev Updated createBottomButtons method.
* Sep 24, 2014 2757 skorolev Fixed problem with adding and removing zones.
* Oct 27, 2014 3667 skorolev Corrected functionality of dialog. Cleaned code.
* Nov 12, 2014 3650 skorolev Added confirmation box for unsaved changes in the dialog.
*
* </pre>
*
@ -222,6 +226,9 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
/** Delete a Newly Entered Station dialog */
private DeleteStationDlg deleteStnDlg;
/** Flag set when user wants to close with unsaved modifications. */
protected boolean closeFlag = false;
/**
* Constructor.
*
@ -323,6 +330,24 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
// Populate the dialog
populateLeftLists();
setValues();
shell.addShellListener(new ShellAdapter() {
@Override
public void shellClosed(ShellEvent event) {
if (closeFlag || !dataIsChanged()) {
return;
}
event.doit = false;
VizApp.runAsync(new Runnable() {
@Override
public void run() {
if (verifyClose()) {
resetStatus();
close();
}
}
});
}
});
}
/**
@ -767,7 +792,12 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
cancelBtn.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
closeWithoutSave();
if (verifyClose()) {
resetStatus();
close();
} else {
event.doit = false;
}
}
});
}
@ -1303,15 +1333,6 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
populateMaRegionalList();
}
/**
* Called when the cancel.
*/
protected void closeWithoutSave() {
resetStatus();
setReturnValue(true);
close();
}
/**
* Reset and Saving configuration parameters.
*/
@ -1452,6 +1473,12 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
* Reset data status.
*/
protected void resetStatus() {
if (!configMgr.getAddedZones().isEmpty()) {
configMgr.getAddedZones().clear();
}
if (!configMgr.getAddedStations().isEmpty()) {
configMgr.getAddedStations().clear();
}
this.timeWindowChanged = false;
this.maZonesRemoved = false;
this.maStationsRemoved = false;
@ -1489,6 +1516,24 @@ public abstract class MonitoringAreaConfigDlg extends CaveSWTDialog implements
return yesno;
}
/**
* When unsaved modifications this asks the user to verify the close.
*
* @return true when okay to close.
*/
protected boolean verifyClose() {
boolean state = true;
if (dataIsChanged()) {
MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK
| SWT.CANCEL);
box.setText("Confirm Close.");
box.setMessage("Unsaved changes.\nSelect OK to discard changes.");
state = box.open() == SWT.OK;
}
closeFlag = state;
return state;
}
/**
* Gets Configuration manager.
*