private void edit(IStructuredSelection selection) {
IStructuredSelection sel = (IStructuredSelection) selection;
EnvironmentVariable var = (EnvironmentVariable) sel.getFirstElement();
if (var == null) {
return;
}
String originalName = var.getName();
String value = var.getValue();
MultipleInputDialog dialog =
new MultipleInputDialog(
fDialog.getShell(),
InterpretersMessages.AbstractInterpreterEnvironmentVariablesBlock_editVariable);
dialog.addTextField(NAME_LABEL, originalName, false);
dialog.addVariablesField(VALUE_LABEL, value, true);
if (dialog.open() != Window.OK) {
return;
}
String name = dialog.getStringValue(NAME_LABEL);
value = dialog.getStringValue(VALUE_LABEL);
if (!originalName.equals(name)) {
fEnvironmentVariablesContentProvider.add(
new EnvironmentVariable[] {new EnvironmentVariable(name, value)}, selection);
} else {
var.setValue(value);
fVariablesViewer.refresh(true);
}
}
private EnvironmentVariable[] add() {
MultipleInputDialog dialog =
new MultipleInputDialog(
fDialog.getShell(),
InterpretersMessages.AbstractInterpreterEnvironmentVariablesBlock_addVariable);
dialog.addTextField(NAME_LABEL, null, false);
dialog.addVariablesField(VALUE_LABEL, null, true);
if (dialog.open() != Window.OK) {
return null;
}
String name = dialog.getStringValue(NAME_LABEL);
String value = dialog.getStringValue(VALUE_LABEL);
if (name != null && value != null && name.length() > 0 && value.length() > 0) {
return new EnvironmentVariable[] {new EnvironmentVariable(name.trim(), value.trim())};
}
return null;
}