Bug 18637 Templates preferences: table layout problem
In Preferences>Java>Templates the table comes up with an incorrect initial layout (columns are not wide enough around 100 pixels). workaround adjust manually fix candidate for F3
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/TemplatePreferencePage.java
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.help.DialogPageContextComputer;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jdt.ui.text.JavaSourceViewerConfiguration;
import org.eclipse.jdt.ui.text.JavaTextTools;
import org.eclipse.jdt.internal.corext.template.ContextType;
import org.eclipse.jdt.internal.corext.template.ContextTypeRegistry;
import org.eclipse.jdt.internal.corext.template.Template;
import org.eclipse.jdt.internal.corext.template.TemplateContext;
import org.eclipse.jdt.internal.corext.template.TemplateMessages;
import org.eclipse.jdt.internal.corext.template.TemplateSet;
import org.eclipse.jdt.internal.corext.template.Templates;
import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.text.template.TemplateContentProvider;
import org.eclipse.jdt.internal.ui.text.template.TemplateLabelProvider;
import org.eclipse.jdt.internal.ui.util.SWTUtil;
public class TemplatePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
	
	private static final String PREF_FORMAT_TEMPLATES= JavaUI.ID_PLUGIN + ".template.format"; 
	private Templates fTemplates;
	private CheckboxTableViewer fTableViewer;
	private Button fAddButton;