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);
}
}
protected EnvironmentVariable[] addExisted() {
// get Environment Variables from the Environment
Map envVariables = getNativeEnvironment();
if (envVariables.size() == 0) {
MessageBox box = new MessageBox(fDialog.getShell(), SWT.ICON_ERROR);
box.setMessage(
MessageFormat.format(
InterpretersMessages
.AbstractInterpreterEnvironmentVariablesBlock_couldNotRetrieveEnvironmentVariablesFrom,
new Object[] {fDialog.getEnvironment().getName()}));
box.setText(
InterpretersMessages
.AbstractInterpreterEnvironmentVariablesBlock_failedToRetrieveEnvironment);
box.open();
return null;
}
// get Environment Variables from the table
EnvironmentVariable[] items = fEnvironmentVariablesContentProvider.getVariables();
for (int i = 0; i < items.length; i++) {
EnvironmentVariable var = (EnvironmentVariable) items[i];
envVariables.remove(var.getName());
}
ListSelectionDialog dialog =
new ListSelectionDialog(
fDialog.getShell(),
envVariables,
createSelectionDialogContentProvider(),
createSelectionDialogLabelProvider(),
LaunchConfigurationsMessages.EnvironmentTab_19);
dialog.setTitle(LaunchConfigurationsMessages.EnvironmentTab_20);
int button = dialog.open();
if (button == Window.OK) {
Object[] selected = dialog.getResult();
EnvironmentVariable[] vars = new EnvironmentVariable[selected.length];
for (int i = 0; i < vars.length; i++) {
vars[i] = (EnvironmentVariable) selected[i];
}
return vars;
}
return null;
}
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;
}
