package cn.sinata.xldutils.adapter.util
|
|
import android.util.SparseArray
|
import android.view.View
|
import android.widget.TextView
|
import androidx.annotation.IdRes
|
import androidx.recyclerview.widget.RecyclerView
|
import com.facebook.drawee.view.SimpleDraweeView
|
|
/**
|
*
|
*/
|
class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
|
val mConvertView = view
|
@Suppress("UNCHECKED_CAST")
|
fun <T : View> bind(viewId: Int): T {// 通过ViewId得到View
|
var viewArray: SparseArray<View>?
|
if (mConvertView.tag == null) {
|
viewArray = SparseArray<View>()
|
mConvertView.tag = viewArray
|
} else {
|
viewArray = mConvertView.tag as SparseArray<View>
|
}
|
|
var childView: View? = viewArray.get(viewId)
|
if (childView == null) {
|
childView = mConvertView.findViewById(viewId)
|
viewArray.put(viewId, childView)
|
}
|
return childView as T
|
|
}
|
|
/**
|
* 设置TextView文字
|
|
* @param resId TextView的id
|
* *
|
* @param text 文字内容
|
*/
|
fun setText(resId: Int, text: CharSequence?) {
|
if (bind<View>(resId) is TextView)
|
bind<TextView>(resId).text = text
|
}
|
|
fun setImageURI(@IdRes resId: Int, url: String?) {
|
val view = bind<View>(resId)
|
if (view is SimpleDraweeView) {
|
view.setImageURI(url)
|
}
|
}
|
|
fun setOnClickListener(@IdRes resId: Int, l: View.OnClickListener) {
|
bind<View>(resId).setOnClickListener(l)
|
}
|
|
}
|
