Make it possible to delegate state changes to widget (#9297)

4 files changed, 35 insertions, 0 deletions

diff --git a/shared/src/com/vaadin/shared/annotations/DelegateToWidget.java b/shared/src/com/vaadin/shared/annotations/DelegateToWidget.java
new file mode 100644
index 0000000000..0ac16ecea9
--- /dev/null
+++ b/shared/src/com/vaadin/shared/annotations/DelegateToWidget.java
@@ -0,0 +1,25 @@
+/* 
+@VaadinApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.shared.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+
+@Target({ ElementType.METHOD, ElementType.FIELD })
+public @interface DelegateToWidget {
+    public String value() default "";
+
+    public static class Helper {
+        public static String getDelegateTarget(String propertyName,
+                String annotationValue) {
+            String name = annotationValue;
+            if (name.isEmpty()) {
+                name = "set" + Character.toUpperCase(propertyName.charAt(0))
+                        + propertyName.substring(1);
+            }
+            return name;
+        }
+    }
+}
diff --git a/shared/src/com/vaadin/shared/ui/AbstractMediaState.java b/shared/src/com/vaadin/shared/ui/AbstractMediaState.java
index 2731529caf..80d41dd797 100644
--- a/shared/src/com/vaadin/shared/ui/AbstractMediaState.java
+++ b/shared/src/com/vaadin/shared/ui/AbstractMediaState.java
@@ -19,6 +19,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import com.vaadin.shared.ComponentState;
+import com.vaadin.shared.annotations.DelegateToWidget;
 import com.vaadin.shared.communication.URLReference;
 
 public class AbstractMediaState extends ComponentState {
@@ -39,6 +40,7 @@ public class AbstractMediaState extends ComponentState {
         return showControls;
     }
 
+    @DelegateToWidget("setControls")
     public void setShowControls(boolean showControls) {
         this.showControls = showControls;
     }
@@ -63,6 +65,7 @@ public class AbstractMediaState extends ComponentState {
         return autoplay;
     }
 
+    @DelegateToWidget
     public void setAutoplay(boolean autoplay) {
         this.autoplay = autoplay;
     }
@@ -71,6 +74,7 @@ public class AbstractMediaState extends ComponentState {
         return muted;
     }
 
+    @DelegateToWidget
     public void setMuted(boolean muted) {
         this.muted = muted;
     }
diff --git a/shared/src/com/vaadin/shared/ui/splitpanel/AbstractSplitPanelState.java b/shared/src/com/vaadin/shared/ui/splitpanel/AbstractSplitPanelState.java
index 46eb851edd..71f789b70d 100644
--- a/shared/src/com/vaadin/shared/ui/splitpanel/AbstractSplitPanelState.java
+++ b/shared/src/com/vaadin/shared/ui/splitpanel/AbstractSplitPanelState.java
@@ -19,6 +19,7 @@ import java.io.Serializable;
 
 import com.vaadin.shared.ComponentState;
 import com.vaadin.shared.Connector;
+import com.vaadin.shared.annotations.DelegateToWidget;
 
 public class AbstractSplitPanelState extends ComponentState {
 
@@ -120,6 +121,7 @@ public class AbstractSplitPanelState extends ComponentState {
             return positionReversed;
         }
 
+        @DelegateToWidget
         public void setPositionReversed(boolean positionReversed) {
             this.positionReversed = positionReversed;
         }
@@ -128,6 +130,7 @@ public class AbstractSplitPanelState extends ComponentState {
             return locked;
         }
 
+        @DelegateToWidget
         public void setLocked(boolean locked) {
             this.locked = locked;
         }
diff --git a/shared/src/com/vaadin/shared/ui/textarea/TextAreaState.java b/shared/src/com/vaadin/shared/ui/textarea/TextAreaState.java
index 31cec77554..50dc1393a3 100644
--- a/shared/src/com/vaadin/shared/ui/textarea/TextAreaState.java
+++ b/shared/src/com/vaadin/shared/ui/textarea/TextAreaState.java
@@ -15,6 +15,7 @@
  */
 package com.vaadin.shared.ui.textarea;
 
+import com.vaadin.shared.annotations.DelegateToWidget;
 import com.vaadin.shared.ui.textfield.AbstractTextFieldState;
 
 public class TextAreaState extends AbstractTextFieldState {
@@ -33,6 +34,7 @@ public class TextAreaState extends AbstractTextFieldState {
         return rows;
     }
 
+    @DelegateToWidget
     public void setRows(int rows) {
         this.rows = rows;
     }
@@ -41,6 +43,7 @@ public class TextAreaState extends AbstractTextFieldState {
         return wordwrap;
     }
 
+    @DelegateToWidget
     public void setWordwrap(boolean wordwrap) {
         this.wordwrap = wordwrap;
     }