// $Header$
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.jmeter.gui.action;

import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;

import javax.swing.JComponent;
import javax.swing.JFileChooser;

import org.apache.jmeter.exceptions.IllegalUserActionException;
import org.apache.jmeter.gui.JMeterGUIComponent;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.util.FileDialoger;
import org.apache.jmeter.save.SaveGraphicsService;
import org.apache.jmeter.visualizers.Printable;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

/**
 * SaveGraphics action is meant to be a generic reusable Action. The class will
 * use GUIPackage to get the current gui. Once it does, it checks to see if the
 * element implements Printable interface. If it does, it call getPrintable() to
 * get the JComponent. By default, it will use SaveGraphicsService to save a PNG
 * file if no extension is provided. If either .png or .tif is in the filename,
 * it will call SaveGraphicsService to save in the format.
 */
public class SaveGraphics implements Command {
	transient private static Logger log = LoggingManager.getLoggerForClass();

	public final static String SAVE_GRAPHICS = "save_graphics";

	private static Set commands = new HashSet();
	static {
		commands.add(SAVE_GRAPHICS);
	}

	public static String[] extensions = { SaveGraphicsService.TIFF_EXTENSION, SaveGraphicsService.PNG_EXTENSION };

	/**
	 * Constructor for the Save object.
	 */
	public SaveGraphics() {
	}

	/**
	 * Gets the ActionNames attribute of the Save object.
	 * 
	 * @return the ActionNames value
	 */
	public Set getActionNames() {
		return commands;
	}

	public void doAction(ActionEvent e) throws IllegalUserActionException {
		JMeterGUIComponent component = null;
		JComponent comp = null;
		if (!commands.contains(e.getActionCommand())) {
			throw new IllegalUserActionException("Invalid user command:" + e.getActionCommand());
		}
		if (e.getActionCommand().equals(SAVE_GRAPHICS)) {
			component = GuiPackage.getInstance().getCurrentGui();
			// get the JComponent from the visualizer
			if (component instanceof Printable) {
				comp = ((Printable) component).getPrintableComponent();

				String filename;
				JFileChooser chooser = FileDialoger.promptToSaveFile(GuiPackage.getInstance().getTreeListener()
						.getCurrentNode().getName(), extensions);
				if (chooser == null) {
					return;
				}
				// Get the string given from the choose and check
				// the file extension.
				filename = chooser.getSelectedFile().getAbsolutePath();
				if (filename != null) {
					SaveGraphicsService save = new SaveGraphicsService();
					String ext = filename.substring(filename.length() - 4);
					String name = filename.substring(0, filename.length() - 4);
					if (ext.equals(SaveGraphicsService.PNG_EXTENSION)) {
						save.saveJComponent(name, SaveGraphicsService.PNG, comp);
					} else if (ext.equals(SaveGraphicsService.TIFF_EXTENSION)) {
						save.saveJComponent(name, SaveGraphicsService.TIFF, comp);
					} else {
						save.saveJComponent(filename, SaveGraphicsService.PNG, comp);
					}
				}
			}
		}
	}

	public static class Test extends junit.framework.TestCase {
		SaveGraphics save;

		public Test(String name) {
			super(name);
		}

		public void setUp() {
			save = new SaveGraphics();
		}

		public void testSomething() {
			// TODO write some tests
		}
	}

}

@@ -1,16 +1,4 @@
-// $Header$%0A
 /*%0A 
@@ -17,17 +17,17 @@
 2001-200
-4
+5
  The Apa
@@ -1110,88 +1110,8 @@
 ble;
-%0Aimport org.apache.jorphan.logging.LoggingManager;%0Aimport org.apache.log.Logger;
 %0A%0A/*
@@ -1627,83 +1627,8 @@
 nd %7B
-%0A%09transient private static Logger log = LoggingManager.getLoggerForClass();
 %0A%0A%09p
@@ -1685,16 +1685,31 @@
 aphics%22;
+ // $NON-NLS-1$
 %0A%0A%09priva
@@ -1795,29 +1795,30 @@
 ;%0A%09%7D%0A%0A%09p
-ublic
+rivate
  static 
 String%5B%5D
@@ -1805,24 +1805,30 @@
 vate static 
+final 
 String%5B%5D ext
@@ -1835,16 +1835,25 @@
 ensions 
+%0A        
 = %7B Save
@@ -3619,24 +3619,26 @@
 %09%09%7D%0A%09%09%7D%0A%09%7D%0A%0A
+//
 %09public stat
@@ -3686,18 +3686,28 @@
 tCase %7B%0A
-%09%09
+//%09%09private 
 SaveGrap
@@ -3717,17 +3717,21 @@
 s save;%0A
-%0A
+//%0A//
 %09%09public
@@ -3747,24 +3747,26 @@
 ing name) %7B%0A
+//
 %09%09%09super(nam
@@ -3769,21 +3769,27 @@
 (name);%0A
+//
 %09%09%7D%0A
-%0A
+//%0A//
 %09%09public
@@ -3802,18 +3802,66 @@
 setUp() 
-%7B%0A
+throws Exception %7B%0A//            super.setUp();%0A//
 %09%09%09save 
@@ -3886,13 +3886,19 @@
 ();%0A
+//
 %09%09%7D%0A
-%0A
+//%0A//
 %09%09pu
@@ -3923,18 +3923,37 @@
 thing() 
-%7B%0A
+throws Exception %7B%0A//
 %09%09%09// TO
@@ -3972,18 +3972,21 @@
 e tests%0A
+//
 %09%09%7D%0A
+//
 %09%7D%0A
-%0A
 %7D%0A

Tidy up a bit; comment out test code as no tests exist yet