1 files changed, 82 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/ShowWithinMenu.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/ShowWithinMenu.java
new file mode 100644
index 000000000..d1d529e5a
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/ShowWithinMenu.java
@@ -0,0 +1,82 @@
+
+package com.android.ide.eclipse.adt.internal.editors.layout.gle2;
+
+import com.android.ide.common.rendering.api.Capability;
+import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate;
+import com.android.ide.eclipse.adt.internal.editors.layout.gle2.IncludeFinder.Reference;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ActionContributionItem;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.swt.widgets.Menu;
+
+import java.util.List;
+
+/**
+ * Action which creates a submenu for the "Show Included In" action
+ */
+class ShowWithinMenu extends SubmenuAction {
+    private LayoutEditorDelegate mEditorDelegate;
+
+    ShowWithinMenu(LayoutEditorDelegate editorDelegate) {
+        super("Show Included In");
+        mEditorDelegate = editorDelegate;
+    }
+
+    @Override
+    protected void addMenuItems(Menu menu) {
+        GraphicalEditorPart graphicalEditor = mEditorDelegate.getGraphicalEditor();
+        IFile file = graphicalEditor.getEditedFile();
+        if (graphicalEditor.renderingSupports(Capability.EMBEDDED_LAYOUT)) {
+            IProject project = file.getProject();
+            IncludeFinder finder = IncludeFinder.get(project);
+            final List<Reference> includedBy = finder.getIncludedBy(file);
+
+            if (includedBy != null && includedBy.size() > 0) {
+                for (final Reference reference : includedBy) {
+                    String title = reference.getDisplayName();
+                    IAction action = new ShowWithinAction(title, reference);
+                    new ActionContributionItem(action).fill(menu, -1);
+                }
+                new Separator().fill(menu, -1);
+            }
+            IAction action = new ShowWithinAction("Nothing", null);
+            if (includedBy == null || includedBy.size() == 0) {
+                action.setEnabled(false);
+            }
+            new ActionContributionItem(action).fill(menu, -1);
+        } else {
+            addDisabledMessageItem("Not supported on platform");
+        }
+    }
+
+    /** Action to select one particular include-context */
+    private class ShowWithinAction extends Action {
+        private Reference mReference;
+
+        public ShowWithinAction(String title, Reference reference) {
+            super(title, IAction.AS_RADIO_BUTTON);
+            mReference = reference;
+        }
+
+        @Override
+        public boolean isChecked() {
+            Reference within = mEditorDelegate.getGraphicalEditor().getIncludedWithin();
+            if (within == null) {
+                return mReference == null;
+            } else {
+                return within.equals(mReference);
+            }
+        }
+
+        @Override
+        public void run() {
+            if (!isChecked()) {
+                mEditorDelegate.getGraphicalEditor().showIn(mReference);
+            }
+        }
+    }
+}