android: AndrOBD library vendored (no submodule, no git link)

2026-05-25 09:36:38 +04:00
parent 361fe8803d
commit b3b044572c
193 changed files with 61446 additions and 8 deletions
@@ -0,0 +1,152 @@
+/*
+ * (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+package com.fr3ts0n.pvs.gui;
+
+import com.fr3ts0n.pvs.ProcessVar;
+import com.fr3ts0n.pvs.PvChangeEvent;
+import com.fr3ts0n.pvs.PvChangeListener;
+
+import java.util.Iterator;
+
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreePath;
+
+/**
+ * @author se82wi
+ *         Tree node from a process variable
+ */
+public class PvTreeNode extends DefaultMutableTreeNode
+	implements PvChangeListener
+{
+	/**
+	 * ProcessVar tree node Renderer
+	 */
+	private static final long serialVersionUID = 8478304706986978587L;
+
+	public PvTreeNode()
+	{
+		super();
+	}
+
+	public PvTreeNode(Object userObject)
+	{
+		super(userObject);
+		setUserObject(userObject);
+	}
+
+	/*
+	   * (non-Javadoc)
+	   *
+	   * @see
+	   * javax.swing.tree.DefaultMutableTreeNode#setUserObject(java.lang.Object)
+	   */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void setUserObject(Object userObject)
+	{
+		super.setUserObject(userObject);
+		if (userObject instanceof ProcessVar)
+		{
+			Object currVal;
+			ProcessVar pv = (ProcessVar) userObject;
+			// loop through attributes
+			Iterator<Object> it = pv.values().iterator();
+			while (it.hasNext())
+			{
+				currVal = it.next();
+				// if there is a child PV, then add it as a tree node
+				if (currVal instanceof ProcessVar)
+					add(new PvTreeNode(currVal));
+			}
+			pv.addPvChangeListener(this, PvChangeEvent.PV_ADDED
+				| PvChangeEvent.PV_DELETED
+				| PvChangeEvent.PV_CLEARED
+				| PvChangeEvent.PV_ELIMINATED);
+		}
+	}
+
+	/**
+	 * get process variable from tree node
+	 *
+	 * @param path tree path to find object for
+	 * @return process variable, or null if no process variable found
+	 */
+	public static ProcessVar getPvFromTreePath(TreePath path)
+	{
+		PvTreeNode selNode = (PvTreeNode) path.getLastPathComponent();
+		if (selNode == null)
+			return null;
+
+		Object pvObj = selNode.getUserObject();
+		if (!(pvObj instanceof ProcessVar))
+			return null;
+
+		return (ProcessVar) pvObj;
+	}
+
+	/**
+	 * Find child node containing matching user Object
+	 *
+	 * @param userObject user object to match
+	 * @return matching child node, or
+	 * <pre>null</pre> if nothing has been found
+	 */
+	private PvTreeNode findChild(Object userObject)
+	{
+		PvTreeNode currNode;
+		// search through children for matching user object
+		@SuppressWarnings("unchecked")
+		Iterator<PvTreeNode> it = children.iterator();
+		while (it.hasNext())
+		{
+			currNode = it.next();
+			if (userObject == currNode.userObject)
+				return currNode;
+		}
+		// haven't found it -> return NULL
+		return null;
+	}
+
+	/**
+	 * Handler for PvChangeEvents
+	 */
+	@Override
+	public synchronized void pvChanged(PvChangeEvent pvchangeevent)
+	{
+		Object currVal = pvchangeevent.getValue();
+		if (!(currVal instanceof ProcessVar))
+			return;
+
+		switch (pvchangeevent.getType())
+		{
+			case PvChangeEvent.PV_ADDED:
+				add(new PvTreeNode(currVal));
+				break;
+
+			case PvChangeEvent.PV_CLEARED:
+				removeAllChildren();
+				break;
+
+			case PvChangeEvent.PV_DELETED:
+				PvTreeNode pvNode = findChild(currVal);
+				if (pvNode != null)
+					pvNode.removeFromParent();
+		}
+	}
+}