请问关于mvvm在xml怎么拿到其他控件的值？

Question

mvvm在xml怎么拿到其他控件的值

Answer 1

int defStyleRes) {Properties properties = getProperties(context, attrs, defStyleAttr, defStyleRes);setOrientation(properties.orientation);....}public static Properties getProperties(Context context, AttributeSet attrs,int defStyleAttr, int defStyleRes) {Properties properties = new Properties();TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecyclerView,defStyleAttr, defStyleRes);properties.orientation = a.getInt(R.styleable.RecyclerView_android_orientation, VERTICAL);properties.spanCount = a.getInt(R.styleable.RecyclerView_spanCount, 1);properties.reverseLayout = a.getBoolean(R.styleable.RecyclerView_reverseLayout, false);properties.stackFromEnd = a.getBoolean(R.styleable.RecyclerView_stackFromEnd, false);a.recycle();return properties;}

Answer 2

比如你在VM定义一个command，然后在view层使用了这个command,那么这个command的parameter就可以指向view层里的控件啊。控件作为parameter传进VM层的command里做逻辑处理。