// ! 构造绘图视图，允许在Activity的onCreate(Bundle)或onRestoreInstanceState(Bundle)中调用
public StdGraphView(Context context, Bundle savedInstanceState) {
super(context);
mImageCache = new ImageCache();
createAdapter(context, savedInstanceState);
mCoreView = GiCoreView.createView(mViewAdapter);
initView(context);
ViewUtil.onAddView(this);
}
// ! 放大镜视图(mainView有效)或临时视图(mainView=nil)的构造函数
public StdGraphView(Context context, BaseGraphView mainView) {
super(context);
mImageCache = mainView != null ? mainView.getImageCache() : new ImageCache();
createAdapter(context, null);
mMainView = mainView;
if (mainView != null) {
mCoreView =
GiCoreView.createMagnifierView(mViewAdapter, mainView.coreView(), mainView.viewAdapter());
} else {
mCoreView = GiCoreView.createView(mViewAdapter, GiCoreView.kNoCmdType);
}
initView(context);
}