ComboBox support for matcher for customized search.

Author: kevzlou7979

src/main/java/gwt/material/design/addins/client/combobox/MaterialComboBox.java

@@ -35,6 +35,8 @@
 import gwt.material.design.addins.client.combobox.js.JsComboBox;
 import gwt.material.design.addins.client.combobox.js.JsComboBoxOptions;
 import gwt.material.design.addins.client.combobox.js.LanguageOptions;
+import gwt.material.design.addins.client.combobox.js.options.Data;
+import gwt.material.design.addins.client.combobox.js.options.Params;
 import gwt.material.design.client.MaterialDesignBase;
 import gwt.material.design.client.base.*;
 import gwt.material.design.client.base.mixin.EnabledMixin;
@@ -47,6 +49,7 @@
 import gwt.material.design.client.ui.html.Label;
 import gwt.material.design.client.ui.html.OptGroup;
 import gwt.material.design.client.ui.html.Option;
+import gwt.material.design.jquery.client.api.Functions;
 import gwt.material.design.jquery.client.api.JQueryElement;
 
 import java.util.*;
@@ -450,6 +453,10 @@ public void setMultiple(boolean multiple) {
         }
     }
 
+    public void setMatcher(Functions.FuncRet2<Params, Data> matcher) {
+        options.matcher = matcher;
+    }
+
     public void setAcceptableValues(Collection<T> values) {
         setItems(values);
     }

src/main/java/gwt/material/design/addins/client/combobox/js/JsComboBoxOptions.java

@@ -19,6 +19,9 @@
  */
 package gwt.material.design.addins.client.combobox.js;
 
+import gwt.material.design.addins.client.combobox.js.options.Data;
+import gwt.material.design.addins.client.combobox.js.options.Params;
+import gwt.material.design.jquery.client.api.Functions;
 import gwt.material.design.jquery.client.api.JQueryElement;
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
@@ -66,6 +69,9 @@ public static final JsComboBoxOptions create() {
     @JsProperty
     public boolean tags;
 
+    @JsProperty
+    public Functions.FuncRet2<Params, Data> matcher;
+
     @JsProperty
     public LanguageOptions language;
 }

src/main/java/gwt/material/design/addins/client/combobox/js/options/Data.java

@@ -0,0 +1,12 @@
+package gwt.material.design.addins.client.combobox.js.options;
+
+import jsinterop.annotations.JsPackage;
+import jsinterop.annotations.JsProperty;
+import jsinterop.annotations.JsType;
+
+@JsType(isNative = true, name = "Object", namespace = JsPackage.GLOBAL)
+public class Data {
+
+    @JsProperty
+    public String text;
+}

src/main/java/gwt/material/design/addins/client/combobox/js/options/Params.java

@@ -0,0 +1,12 @@
+package gwt.material.design.addins.client.combobox.js.options;
+
+import jsinterop.annotations.JsPackage;
+import jsinterop.annotations.JsProperty;
+import jsinterop.annotations.JsType;
+
+@JsType(isNative = true, name = "Object", namespace = JsPackage.GLOBAL)
+public class Params {
+
+    @JsProperty
+    public String term;
+}