package oripa.viewsetting.model; import oripa.viewsetting.ViewSettingDataBase; public class ModelFrameSettingDB extends ViewSettingDataBase{ private boolean frameVisible; private static ModelFrameSettingDB instance = null; private ModelFrameSettingDB(){} public static ModelFrameSettingDB getInstance(){ if(instance == null){ instance = new ModelFrameSettingDB(); } return instance; } public boolean isFrameVisible() { return frameVisible; } public void setFrameVisible(boolean frameVisible) { this.frameVisible = frameVisible; this.setChanged(); } @Override public String getName() { return this.getClass().getName(); } }