Add HasResetField to Chip container widget as well as other logical widgets that should be restable

Author: kevzlou7979

gwt-material/src/main/java/gwt/material/design/client/base/AbstractValueWidget.java

@@ -28,6 +28,7 @@
 import com.google.gwt.event.shared.HandlerRegistration;
 import com.google.gwt.user.client.ui.HasValue;
 import com.google.gwt.user.client.ui.UIObject;
+import com.google.gwt.user.client.ui.Widget;
 import gwt.material.design.client.base.error.ErrorHandler;
 import gwt.material.design.client.base.error.ErrorHandlerType;
 import gwt.material.design.client.base.error.HasErrorHandler;
@@ -44,7 +45,7 @@
 
 import java.util.List;
 
-public abstract class AbstractValueWidget<V> extends MaterialWidget implements HasValue<V>, LeafValueEditor<V>,
+public abstract class AbstractValueWidget<V> extends MaterialWidget implements HasResetField, HasValue<V>, LeafValueEditor<V>,
     HasEditorErrors<V>, HasErrorHandler, HasStatusText, HasValidators<V>, HasRequiredField, HasClearOnKeyUp, HasCopyCommand {
 
     private V initialValue;
@@ -55,6 +56,7 @@ public abstract class AbstractValueWidget<V> extends MaterialWidget implements H
     private StatusTextMixin<AbstractValueWidget, ?> statusTextMixin;
     private ErrorHandlerMixin<V> errorHandlerMixin;
     private RequiredFieldMixin<AbstractValueWidget, UIObject> requiredFieldMixin;
+    private ResetFieldMixin<Widget> resetFieldMixin;
     private ClearOnKeyUpMixin<AbstractValueWidget, MaterialLabel> clearOnKeyUpMixin;
     private HandlerRegistration attachHandler, blurHandler;
     protected CopyCommandMixin<AbstractValueWidget> copyCommandMixin;
@@ -151,6 +153,22 @@ public boolean isSuccessTextVisible() {
         return getStatusTextMixin().isSuccessTextVisible();
     }
 
+    @Override
+    public void resetFields() {
+        getResetFieldMixin().resetFields();
+        getValidatorMixin().reset();
+    }
+
+    @Override
+    public void setAllowResettingFields(boolean allowResettingFields) {
+        getResetFieldMixin().setAllowResettingFields(allowResettingFields);
+    }
+
+    @Override
+    public boolean isAllowResettingFields() {
+        return getResetFieldMixin().isAllowResettingFields();
+    }
+
     @Override
     public void setStatusDisplayType(StatusDisplayType displayType) {
         getStatusTextMixin().setStatusDisplayType(displayType);
@@ -432,4 +450,11 @@ protected CopyCommandMixin<AbstractValueWidget> getCopyCommandMixin() {
         }
         return copyCommandMixin;
     }
+
+    public ResetFieldMixin<Widget> getResetFieldMixin() {
+        if (resetFieldMixin == null) {
+            resetFieldMixin = new ResetFieldMixin<>(this);
+        }
+        return resetFieldMixin;
+    }
 }

gwt-material/src/main/java/gwt/material/design/client/base/mixin/ResetFieldMixin.java

@@ -57,8 +57,8 @@ public void resetFields() {
     protected void reset(Widget parent) {
         if (parent instanceof HasWidgets) {
             for (Widget child : (HasWidgets) parent) {
-                if (child instanceof AbstractValueWidget) {
-                    ((AbstractValueWidget) child).reset();
+                if (child instanceof HasResetField) {
+                    ((HasResetField) child).resetFields();
                 }
                 else if (propagateToChildren) {
                     reset(child);

gwt-material/src/main/java/gwt/material/design/client/ui/MaterialChipContainer.java

@@ -27,21 +27,24 @@
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.ui.Widget;
 import gwt.material.design.client.base.DefaultMoreChipHandler;
+import gwt.material.design.client.base.HasResetField;
 import gwt.material.design.client.base.MoreChipHandler;
+import gwt.material.design.client.base.mixin.ResetFieldMixin;
 import gwt.material.design.client.base.mixin.ToggleStyleMixin;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-//TODO: HasResetField
-public class MaterialChipContainer extends MaterialPanel implements HasSelectionHandlers<List<MaterialChip>> {
+public class MaterialChipContainer extends MaterialPanel implements HasSelectionHandlers<List<MaterialChip>>,
+        HasResetField {
 
     private MoreChipHandler chipHandler = new DefaultMoreChipHandler(this);
     private Map<String, MaterialChip> chipList = new HashMap<>();
     private boolean multiple = true;
     private boolean enableToggle = true;
+    private ResetFieldMixin<Widget> resetFieldMixin;
 
     public MaterialChipContainer() {
         super("chip-container");
@@ -162,7 +165,29 @@ public List<MaterialChip> getSelected() {
         return selected;
     }
 
+    @Override
+    public void resetFields() {
+        getResetFieldMixin().resetFields();
+    }
+
+    @Override
+    public void setAllowResettingFields(boolean allowResettingFields) {
+        getResetFieldMixin().setAllowResettingFields(allowResettingFields);
+    }
+
+    @Override
+    public boolean isAllowResettingFields() {
+        return getResetFieldMixin().isAllowResettingFields();
+    }
+
     public HandlerRegistration addSelectionHandler(SelectionHandler<List<MaterialChip>> handler) {
         return addHandler(handler, SelectionEvent.getType());
     }
+
+    public ResetFieldMixin<Widget> getResetFieldMixin() {
+        if (resetFieldMixin == null) {
+            resetFieldMixin = new ResetFieldMixin<>(this);
+        }
+        return resetFieldMixin;
+    }
 }