private void showCurrent() {
currentSelection = selection.getChoice();
if (currentSelection == null) currentSelection = NULL_SELECTION;
EnvironmentVariable[] variables = selections.get(currentSelection);
if (variables == null) variables = new EnvironmentVariable[] {};
this.variables.show(variables, new Information());
}
@Override
protected Control createContents(Composite parent) {
Composite base = new Composite(parent, SWT.NONE);
base.setLayout(new GridLayout(1, false));
Composite top = new Composite(base, SWT.NONE);
top.setLayout(new GridLayout(2, false));
top.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, true, false));
Label selectionLabel = new Label(top, SWT.NONE);
selectionLabel.setText("Platform: ");
selectionLabel.setToolTipText("The platform whose environment variables should be displayed");
selectionLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
selection =
new PlatformSelection() {
@Override
protected void changed(IPlatform newChoice) {
storeCurrent();
showCurrent();
}
};
selection.createControl(top);
selection.getControl().setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
variables = new EnvironmentVariablesPage(false);
variables.createControl(base);
variables.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
IPlatform[] platforms = getPlatforms();
selections.put(NULL_SELECTION, getVariables(null));
for (IPlatform platform : platforms) {
selections.put(platform, getVariables(platform));
}
selection.setChoices(platforms);
showCurrent();
return base;
}