Добавлена возможность добавить в параметр констуктора класс формы

Author: qPexLegendary

src/main/java/ru/nukkitx/forms/elements/CustomForm.java

@@ -1,13 +1,18 @@
 package ru.nukkitx.forms.elements;
 
 import cn.nukkit.form.element.*;
+import cn.nukkit.form.window.FormWindow;
 import cn.nukkit.form.window.FormWindowCustom;
 import ru.nukkitx.forms.Form;
 
 import java.util.List;
 
 public class CustomForm extends Form {
 
+    public CustomForm(FormWindowCustom form){
+        this.form = form;
+    }
+
     public CustomForm() {
         form = new FormWindowCustom("");
     }

src/main/java/ru/nukkitx/forms/elements/ModalForm.java

@@ -1,10 +1,15 @@
 package ru.nukkitx.forms.elements;
 
+import cn.nukkit.form.window.FormWindow;
 import cn.nukkit.form.window.FormWindowModal;
 import ru.nukkitx.forms.Form;
 
 public class ModalForm extends Form {
 
+    public ModalForm(FormWindowModal form){
+        this.form = form;
+    }
+
     public ModalForm() {
         form = new FormWindowModal("", "", "", "");
     }

src/main/java/ru/nukkitx/forms/elements/SimpleForm.java

@@ -2,11 +2,16 @@
 
 import cn.nukkit.form.element.ElementButton;
 import cn.nukkit.form.element.ElementButtonImageData;
+import cn.nukkit.form.window.FormWindow;
 import cn.nukkit.form.window.FormWindowSimple;
 import ru.nukkitx.forms.Form;
 
 public class SimpleForm extends Form {
 
+    public SimpleForm(FormWindowSimple form){
+        this.form = form;
+    }
+
     public SimpleForm() {
         form = new FormWindowSimple("", "");
     }