// $Header$
/*
 * Copyright 2005 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.report.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.action.Command;
import org.apache.jmeter.gui.JMeterGUIComponent;
import org.apache.jmeter.gui.ReportGuiPackage;
import org.apache.jmeter.gui.util.ReportFileDialoger;
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 ReportSaveGraphics 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 ReportSaveGraphics() {
	}

	/**
	 * 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 = ReportGuiPackage.getInstance().getCurrentGui();
			// get the JComponent from the visualizer
			if (component instanceof Printable) {
				comp = ((Printable) component).getPrintableComponent();

				String filename;
				JFileChooser chooser = ReportFileDialoger.promptToSaveFile(ReportGuiPackage.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 {
		ReportSaveGraphics save;

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

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

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

}

@@ -1178,16 +1178,18 @@
 ntable;%0A
+//
 import o
@@ -1226,24 +1226,26 @@
 ingManager;%0A
+//
 import org.a
@@ -1786,16 +1786,18 @@
 mand %7B%0A%09
+//
 transien
@@ -1923,16 +1923,31 @@
 aphics%22;
+ // $NON-NLS-1$
 %0A%0A%09priva
@@ -2033,29 +2033,30 @@
 ;%0A%09%7D%0A%0A%09p
-ublic
+rivate
  static 
 String%5B%5D
@@ -2043,24 +2043,30 @@
 vate static 
+final 
 String%5B%5D ext
@@ -3872,24 +3872,26 @@
 %09%09%7D%0A%09%09%7D%0A%09%7D%0A%0A
+//
 %09public stat
@@ -3939,16 +3939,18 @@
 tCase %7B%0A
+//
 %09%09Report
@@ -3968,17 +3968,21 @@
 s save;%0A
-%0A
+//%0A//
 %09%09public
@@ -3998,24 +3998,26 @@
 ing name) %7B%0A
+//
 %09%09%09super(nam
@@ -4020,21 +4020,27 @@
 (name);%0A
+//
 %09%09%7D%0A
-%0A
+//%0A//
 %09%09public
@@ -4053,18 +4053,66 @@
 setUp() 
-%7B%0A
+throws Exception %7B%0A//            super.setUp();%0A//
 %09%09%09save 
@@ -4143,13 +4143,19 @@
 ();%0A
+//
 %09%09%7D%0A
-%0A
+//%0A//
 %09%09pu
@@ -4182,16 +4182,18 @@
 ing() %7B%0A
+//
 %09%09%09// TO
@@ -4212,18 +4212,22 @@
 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