asInputConfirm方法复用现有布局时，OnInputConfirmListener接口方法参数回传给调用方

app/src/main/java/com/lxj/xpopupdemo/fragment/QuickStartDemo.java

@@ -11,6 +11,7 @@
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -183,8 +184,9 @@ public void onConfirm() {
                                         "注意：你自己的布局必须提供一些控件Id，否则XPopup找不到View。\n具体需要提供哪些Id，请查看文档[内置弹窗]一章。", null,
                                 new OnInputConfirmListener() {
                                     @Override
-                                    public void onConfirm(String text) {
-
+                                    public void onNewConfirm(BasePopupView view) {
+                                        EditText et2 = view.findViewById(R.id.et_input2);
+                                        ToastUtils.showShort(et2.getText());
                                     }
                                 }, null, R.layout.my_confim_popup) //最后一个参数绑定已有布局
                         .show();

app/src/main/res/layout/my_confim_popup.xml

@@ -44,6 +44,14 @@
             android:lines="4"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"/>
+
+        <EditText
+            android:id="@+id/et_input2"
+            android:background="@android:color/holo_blue_light"
+            android:lines="2"
+            android:text="我是复用布局的其他控件"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
         <View
             android:background="#ff0"
             android:layout_width="match_parent"

library/src/main/java/com/lxj/xpopup/impl/InputConfirmPopupView.java

@@ -85,8 +85,12 @@ public void onClick(View v) {
             if (cancelListener != null) cancelListener.onCancel();
             dismiss();
         } else if (v == tv_confirm) {
-            if (inputConfirmListener != null)
-                inputConfirmListener.onConfirm(et_input.getText().toString().trim());
+            if (inputConfirmListener != null) {
+                if (null != et_input) {
+                    inputConfirmListener.onConfirm(et_input.getText().toString().trim());
+                }
+                inputConfirmListener.onNewConfirm(this);
+            }
             if (popupInfo.autoDismiss) dismiss();
         }
     }

library/src/main/java/com/lxj/xpopup/interfaces/OnInputConfirmListener.java

@@ -1,9 +1,17 @@
 package com.lxj.xpopup.interfaces;
 
+import android.view.View;
+
+import com.lxj.xpopup.core.BasePopupView;
+
 /**
  * Description:
  * Create by dance, at 2018/12/17
  */
 public interface OnInputConfirmListener {
-    void onConfirm(String text);
+
+    default void onConfirm(String text){}
+
+    //对于自定义输入布局，不适用onConfirm可以用onNewConfirm去findViewById处理其他控件
+    default void onNewConfirm(BasePopupView view){}
 }