1 files changed, 98 insertions, 0 deletions
diff --git a/platform/platform-api/src/com/intellij/openapi/options/ConfigurableBase.java b/platform/platform-api/src/com/intellij/openapi/options/ConfigurableBase.java
new file mode 100644
index 000000000000..d7c7dca2f19b
--- /dev/null
+++ b/platform/platform-api/src/com/intellij/openapi/options/ConfigurableBase.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.openapi.options;
+
+import org.jetbrains.annotations.Nls;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+
+public abstract class ConfigurableBase<UI extends ConfigurableUi<S>, S> implements SearchableConfigurable, Configurable.NoScroll {
+  private final String id;
+  private final String displayName;
+  private final String helpTopic;
+
+  private UI ui;
+
+  protected ConfigurableBase(@NotNull String id, @NotNull String displayName, @Nullable String helpTopic) {
+    this.id = id;
+    this.displayName = displayName;
+    this.helpTopic = helpTopic;
+  }
+
+  @NotNull
+  @Override
+  public final String getId() {
+    return id;
+  }
+
+  @Nls
+  @Override
+  public final String getDisplayName() {
+    return displayName;
+  }
+
+  @Nullable
+  @Override
+  public final String getHelpTopic() {
+    return helpTopic;
+  }
+
+  @Nullable
+  @Override
+  public Runnable enableSearch(String option) {
+    return null;
+  }
+
+  @NotNull
+  protected abstract S getSettings();
+
+  @Override
+  public void reset() {
+    if (ui != null) {
+      ui.reset(getSettings());
+    }
+  }
+
+  @Nullable
+  @Override
+  public final JComponent createComponent() {
+    if (ui == null) {
+      ui = createUi();
+    }
+    return ui.getComponent();
+  }
+
+  protected abstract UI createUi();
+
+  @Override
+  public final boolean isModified() {
+    return ui != null && ui.isModified(getSettings());
+  }
+
+  @Override
+  public final void apply() {
+    if (ui != null) {
+      ui.apply(getSettings());
+    }
+  }
+
+  @Override
+  public void disposeUIResources() {
+    ui = null;
+  }
+}
+\ No newline at end of file