From 1fe5c2d851034c749ae45f44db3545ecb6b911e8 Mon Sep 17 00:00:00 2001
From: Dmitry Avdeev <Dmitry.Avdeev@jetbrains.com>
Date: Fri, 3 Apr 2009 16:26:13 +0400
Subject: [PATCH] Control binding with annotations

---
 .../openapi/options/binding/BindControl.java        | 15 +++++++++++++++
 .../options/binding/BindableConfigurable.java       | 14 ++++++++++++++
 .../openapi/options/binding/ControlBinder.java      | 21 +++++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 platform-impl/src/com/intellij/openapi/options/binding/BindControl.java

diff --git a/platform-impl/src/com/intellij/openapi/options/binding/BindControl.java b/platform-impl/src/com/intellij/openapi/options/binding/BindControl.java
new file mode 100644
index 0000000000..d9df78463d
--- /dev/null
+++ b/platform-impl/src/com/intellij/openapi/options/binding/BindControl.java
@@ -0,0 +1,15 @@
+package com.intellij.openapi.options.binding;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author Dmitry Avdeev
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.FIELD})
+public @interface BindControl {
+  String value() default "";  
+}
diff --git a/platform-impl/src/com/intellij/openapi/options/binding/BindableConfigurable.java b/platform-impl/src/com/intellij/openapi/options/binding/BindableConfigurable.java
index 476ac4bf8a..5f225138c3 100644
--- a/platform-impl/src/com/intellij/openapi/options/binding/BindableConfigurable.java
+++ b/platform-impl/src/com/intellij/openapi/options/binding/BindableConfigurable.java
@@ -19,6 +19,8 @@ package com.intellij.openapi.options.binding;
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.options.UnnamedConfigurable;
 
+import javax.swing.*;
+
 /**
  * @author Dmitry Avdeev
  */
@@ -29,6 +31,18 @@ public abstract class BindableConfigurable implements UnnamedConfigurable {
   protected BindableConfigurable(ControlBinder binder) {
     myBinder = binder;
   }
+  
+  protected void bindAnnotations() {
+    myBinder.bindAnnotations(this);
+  }
+
+  protected void bindControl(JComponent control, String propertyName) {
+    myBinder.bindControl(control, propertyName);
+  }
+
+  protected void bindControl(ValueAccessor controlAccessor, String propertyName) {
+    myBinder.bindControl(controlAccessor, propertyName);
+  }
 
   public boolean isModified() {
     return myBinder.isModified();
diff --git a/platform-impl/src/com/intellij/openapi/options/binding/ControlBinder.java b/platform-impl/src/com/intellij/openapi/options/binding/ControlBinder.java
index c9935c04b3..4bc13a339b 100644
--- a/platform-impl/src/com/intellij/openapi/options/binding/ControlBinder.java
+++ b/platform-impl/src/com/intellij/openapi/options/binding/ControlBinder.java
@@ -22,6 +22,7 @@ import com.intellij.openapi.util.Pair;
 import javax.swing.*;
 import java.util.ArrayList;
 import java.util.List;
+import java.lang.reflect.Field;
 
 /**
  * @author Dmitry Avdeev
@@ -117,4 +118,24 @@ public class ControlBinder {
     }
     return value;
   }
+
+  public void bindAnnotations(Object form) {
+    Field[] fields = form.getClass().getDeclaredFields();
+    for (Field field : fields) {
+      BindControl annotation = field.getAnnotation(BindControl.class);
+      if (annotation != null) {
+        String name = annotation.value();
+        if (name.length() == 0) {
+          name = field.getName();
+        }
+        try {
+          field.setAccessible(true);
+          bindControl((JComponent)field.get(form), name);
+        }
+        catch (IllegalAccessException e) {
+          throw new RuntimeException(e);
+        }
+      }
+    }
+  }
 }
-- 
2.11.4.GIT