Eclipse rcp EclipseRCP:如何在特定页面上打开PreferencesAction?
如何使首选项对话框在特定页面上打开? 默认情况下,执行此操作将在第一页打开pref.对话框:Eclipse rcp EclipseRCP:如何在特定页面上打开PreferencesAction?,eclipse-rcp,Eclipse Rcp,如何使首选项对话框在特定页面上打开? 默认情况下,执行此操作将在第一页打开pref.对话框: OpenPreferencesAction action = new OpenPreferencesAction(); action.run(); 如何告诉它显示首选项树中的其他页面?您需要创建自己的操作,扩展OpenPreferencesAction并覆盖run()方法,传递要打开页面的id。如果查看OpenPreferencesAction,您将看到run方法如下所示: public void r
OpenPreferencesAction action = new OpenPreferencesAction();
action.run();
如何告诉它显示首选项树中的其他页面?您需要创建自己的操作,扩展OpenPreferencesAction并覆盖run()方法,传递要打开页面的id。如果查看OpenPreferencesAction,您将看到run方法如下所示:
public void run() {
if (workbenchWindow == null) {
// action has been dispose
return;
}
PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(null, null, null, null);
dialog.open();
}
第二个和第三个参数确定要显示的页面id和过滤条件
在EclipseRCP中打开首选项页面对话框(单击菜单按钮)
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PreferencesUtil;
import com_demo.PreferencePage.PreferencePage_Dialog;
public class Preferences_Dialog_cmd extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
PreferenceDialog pref = PreferencesUtil.createPreferenceDialogOn(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),PreferencePage_Dialog.ID , null, null);
if (pref != null)
pref.open();
return null;
}
}
public class PreferencePage_Dialog extends FieldEditorPreferencePage implements IWorkbenchPreferencePage
{
public static final String ID="custom_bill.PreferencePage_Dialog";
@Override
protected void createFieldEditors() {
//..........
}
@Override
public void init(IWorkbench workbench) {
setPreferenceStore(Activator.getDefault().getPreferenceStore());
}
}