ghidra-master/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/actions/EditAction.java
/* ###
 * IP: GHIDRA
 * REVIEWED: YES
 *
 * 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 ghidra.app.plugin.core.datamgr.actions;

import ghidra.app.plugin.core.datamgr.DataTypeManagerPlugin;
import ghidra.app.plugin.core.datamgr.DataTypesActionContext;
import ghidra.app.plugin.core.datamgr.tree.DataTypeNode;
import ghidra.util.HelpLocation;

import javax.swing.tree.TreePath;

import docking.ActionContext;
import docking.action.DockingAction;
import docking.action.MenuData;
import docking.widgets.tree.GTree;
import docking.widgets.tree.GTreeNode;

public class EditAction extends DockingAction {

	private final DataTypeManagerPlugin plugin;

	public EditAction(DataTypeManagerPlugin plugin) {
		super("Edit", plugin.getName());
		this.plugin = plugin;

		setPopupMenuData(new MenuData(new String[] { "Edit" }, null, "Edit"));
		setHelpLocation(new HelpLocation("DataTypeManagerPlugin", "Edit_Data_Type"));
		setEnabled(true);
	}

	@Override
	public boolean isEnabledForContext(ActionContext context) {
		if (!(context instanceof DataTypesActionContext)) {
			return false;
		}

		Object contextObject = context.getContextObject();
		GTree gtree = (GTree) contextObject;
		TreePath[] selectionPaths = gtree.getSelectionPaths();
		if (selectionPaths.length != 1) {
			return false;
		}

		GTreeNode node = (GTreeNode) selectionPaths[0].getLastPathComponent();
		if (!(node instanceof DataTypeNode)) {
			return false;
		}

		DataTypeNode dataTypeNode = (DataTypeNode) node;
		if (dataTypeNode.hasCustomEditor()) {
			return true;
		}

		return false;
	}

	@Override
	public void actionPerformed(ActionContext context) {
		GTree gTree = (GTree) context.getContextObject();
		TreePath[] selectionPaths = gTree.getSelectionPaths();
		DataTypeNode node = (DataTypeNode) selectionPaths[0].getLastPathComponent();

		plugin.getProvider().editNode(node);
	}
}
