1 files changed, 180 insertions, 0 deletions
diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/settings/SubCompositeConfigurable.java b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/settings/SubCompositeConfigurable.java
new file mode 100644
index 000000000000..489e4bd80307
--- /dev/null
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/settings/SubCompositeConfigurable.java
@@ -0,0 +1,180 @@
+/*
+ * 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.xdebugger.impl.settings;
+
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.options.SearchableConfigurable;
+import com.intellij.openapi.ui.VerticalFlowLayout;
+import com.intellij.ui.IdeBorderFactory;
+import com.intellij.xdebugger.impl.DebuggerSupport;
+import com.intellij.xdebugger.settings.XDebuggerSettings;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.util.List;
+
+abstract class SubCompositeConfigurable implements SearchableConfigurable.Parent {
+  protected DataViewsConfigurableUi root;
+  protected Configurable[] children;
+  protected JComponent rootComponent;
+
+  @Override
+  public boolean hasOwnContent() {
+    return true;
+  }
+
+  @Override
+  public boolean isVisible() {
+    return true;
+  }
+
+  @Nullable
+  @Override
+  public Runnable enableSearch(String option) {
+    return null;
+  }
+
+  @Nullable
+  @Override
+  public String getHelpTopic() {
+    getConfigurables();
+    return children != null && children.length == 1 ? children[0].getHelpTopic() : null;
+  }
+
+  @Override
+  public final void disposeUIResources() {
+    root = null;
+    rootComponent = null;
+
+    if (isChildrenMerged()) {
+      for (Configurable child : children) {
+        child.disposeUIResources();
+      }
+    }
+    children = null;
+  }
+
+  protected XDebuggerDataViewSettings getSettings() {
+    return null;
+  }
+
+  @Nullable
+  protected abstract DataViewsConfigurableUi createRootUi();
+
+  @NotNull
+  protected abstract XDebuggerSettings.Category getCategory();
+
+  private boolean isChildrenMerged() {
+    return children != null && children.length == 1;
+  }
+
+  @Override
+  public final Configurable[] getConfigurables() {
+    if (children == null) {
+      List<Configurable> configurables = DebuggerConfigurableProvider.getConfigurables(getCategory());
+      children = configurables.toArray(new Configurable[configurables.size()]);
+    }
+    return isChildrenMerged() ? DebuggerConfigurable.EMPTY_CONFIGURABLES : children;
+  }
+
+  @Nullable
+  @Override
+  public final JComponent createComponent() {
+    if (rootComponent == null) {
+      if (root == null) {
+        root = createRootUi();
+      }
+
+      getConfigurables();
+      if (isChildrenMerged()) {
+        if (children.length == 0) {
+          rootComponent = root == null ? null : root.getComponent();
+        }
+        else if (root == null && children.length == 1) {
+          rootComponent = children[0].createComponent();
+        }
+        else {
+          JPanel panel = new JPanel(new VerticalFlowLayout(0, 0));
+          if (root != null) {
+            JComponent c = root.getComponent();
+            c.setBorder(MergedCompositeConfigurable.BOTTOM_INSETS);
+            panel.add(c);
+          }
+          for (Configurable child : children) {
+            JComponent component = child.createComponent();
+            if (component != null) {
+              component.setBorder(IdeBorderFactory.createTitledBorder(child.getDisplayName(), false));
+              panel.add(component);
+            }
+          }
+          rootComponent = panel;
+        }
+      }
+      else {
+        rootComponent = root == null ? null : root.getComponent();
+      }
+    }
+    return rootComponent;
+  }
+
+  @Override
+  public final void reset() {
+    if (root != null) {
+      root.reset(getSettings());
+    }
+
+    if (isChildrenMerged()) {
+      for (Configurable child : children) {
+        child.reset();
+      }
+    }
+  }
+
+  @Override
+  public final boolean isModified() {
+    if (root != null && root.isModified(getSettings())) {
+      return true;
+    }
+    else if (isChildrenMerged()) {
+      for (Configurable child : children) {
+        if (child.isModified()) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  @Override
+  public final void apply() throws ConfigurationException {
+    if (root != null) {
+      root.apply(getSettings());
+      for (DebuggerSupport support : DebuggerSupport.getDebuggerSupports()) {
+        support.getSettingsPanelProvider().generalApplied(getCategory());
+      }
+    }
+
+    if (isChildrenMerged()) {
+      for (Configurable child : children) {
+        if (child.isModified()) {
+          child.apply();
+        }
+      }
+    }
+  }
+}
+\ No newline at end of file