1 files changed, 146 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/UiSeparatorAttributeNode.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/UiSeparatorAttributeNode.java
new file mode 100644
index 000000000..3d2006299
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/UiSeparatorAttributeNode.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.android.ide.eclipse.adt.internal.editors.uimodel;
+
+import com.android.ide.eclipse.adt.internal.editors.descriptors.AttributeDescriptor;
+import com.android.ide.eclipse.adt.internal.editors.descriptors.SeparatorAttributeDescriptor;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.TableWrapData;
+import org.eclipse.ui.forms.widgets.TableWrapLayout;
+import org.w3c.dom.Node;
+
+/**
+ * {@link UiSeparatorAttributeNode} does not represent any real attribute.
+ * <p/>
+ * It is used to separate groups of attributes visually.
+ */
+public class UiSeparatorAttributeNode extends UiAttributeNode {
+
+    /** Creates a new {@link UiAttributeNode} linked to a specific {@link AttributeDescriptor} */
+    public UiSeparatorAttributeNode(SeparatorAttributeDescriptor attrDesc,
+            UiElementNode uiParent) {
+        super(attrDesc, uiParent);
+    }
+
+    /** Returns the current value of the node. */
+    @Override
+    public String getCurrentValue() {
+        // There is no value here.
+        return null;
+    }
+
+    /**
+     * Sets whether the attribute is dirty and also notifies the editor some part's dirty
+     * flag as changed.
+     * <p/>
+     * Subclasses should set the to true as a result of user interaction with the widgets in
+     * the section and then should set to false when the commit() method completed.
+     */
+    @Override
+    public void setDirty(boolean isDirty) {
+        // This is never dirty.
+    }
+    
+    /**
+     * Called once by the parent user interface to creates the necessary
+     * user interface to edit this attribute.
+     * <p/>
+     * This method can be called more than once in the life cycle of an UI node,
+     * typically when the UI is part of a master-detail tree, as pages are swapped.
+     * 
+     * @param parent The composite where to create the user interface.
+     * @param managedForm The managed form owning this part.
+     */
+    @Override
+    public void createUiControl(Composite parent, IManagedForm managedForm) {
+        FormToolkit toolkit = managedForm.getToolkit();
+        Composite row = toolkit.createComposite(parent);
+        
+        TableWrapData twd = new TableWrapData(TableWrapData.FILL_GRAB);
+        if (parent.getLayout() instanceof TableWrapLayout) {
+            twd.colspan = ((TableWrapLayout) parent.getLayout()).numColumns;
+        }
+        row.setLayoutData(twd);
+        row.setLayout(new GridLayout(3, false /* equal width */));
+
+        Label sep = toolkit.createSeparator(row, SWT.HORIZONTAL);
+        GridData gd = new GridData(SWT.LEFT, SWT.CENTER, false, false);
+        gd.widthHint = 16;
+        sep.setLayoutData(gd);
+
+        Label label = toolkit.createLabel(row, getDescriptor().getXmlLocalName());
+        label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
+
+        sep = toolkit.createSeparator(row, SWT.HORIZONTAL);
+        sep.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+    }
+    
+    /**
+     * No completion values for this UI attribute.
+     * 
+     * {@inheritDoc}
+     */
+    @Override
+    public String[] getPossibleValues(String prefix) {
+        return null;
+    }
+    
+    /**
+     * Called when the XML is being loaded or has changed to
+     * update the value held by this user interface attribute node.
+     * <p/>
+     * The XML Node <em>may</em> be null, which denotes that the attribute is not
+     * specified in the XML model. In general, this means the "default" value of the
+     * attribute should be used.
+     * <p/>
+     * The caller doesn't really know if attributes have changed,
+     * so it will call this to refresh the attribute anyway. It's up to the
+     * UI implementation to minimize refreshes.
+     * 
+     * @param xml_attribute_node
+     */
+    @Override
+    public void updateValue(Node xml_attribute_node) {
+        // No value to update.
+    }
+
+    /**
+     * Called by the user interface when the editor is saved or its state changed
+     * and the modified attributes must be committed (i.e. written) to the XML model.
+     * <p/>
+     * Important behaviors:
+     * <ul>
+     * <li>The caller *must* have called IStructuredModel.aboutToChangeModel before.
+     *     The implemented methods must assume it is safe to modify the XML model.
+     * <li>On success, the implementation *must* call setDirty(false).
+     * <li>On failure, the implementation can fail with an exception, which
+     *     is trapped and logged by the caller, or do nothing, whichever is more
+     *     appropriate.
+     * </ul>
+     */
+    @Override
+    public void commit() {
+        // No value to commit.
+    }
+}