graphcolorseditor.java

方便大家也方便自己啊。

/**
 *   Copyright 2004 Carlos Silva A.
 * 
 *   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 jgantt.view.dialogs;

import java.awt.AWTEvent;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.Field;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JColorChooser;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;

import jgantt.model.GraphColors;
import jgantt.model.TaskColors;
import jgantt.model.TaskTreeOptions;
import jgantt.view.adapters.ProjectViewModel;

import com.csa.lib.swing.FontField;

/**
 * ProjectEditor, edita las caracteristicas de un proyecto:
 * <ul>
 * <li> fechad de inicio
 * </ul>
 * <p>
 * $Date: 2005/07/18 07:25:10 $
 * </p>
 * 
 * @version $Revision: 1.6 $
 * @author {user}
 */
public class GraphColorsEditor extends JTabbedPane {
	private static final long serialVersionUID = 3257846601719559735L;

	ProjectViewModel pvModel;

	static Color parseColor(String s) {
		return new Color(Integer.parseInt(s, 16));
	}

	static String formatColor(Color c) {
		return Integer.toHexString(c.getRGB() & 0x00ffffff);
	}

	class ColorTextField extends JTextField implements ActionListener {
		private static final long serialVersionUID = 3258410629760104757L;

		String fieldName;

		Object object;

		Field field = null;

		ColorTextField(Object o, String n) {
			object = o;
			fieldName = n;
			try {
				field = object.getClass().getDeclaredField(fieldName);
				Color color = (Color) field.get(object);
				setText(formatColor(color));
			} catch (Exception e) {
				System.out.println("getcolor:" + e.getMessage());
			}
			addActionListener(this);
		}

		/**
		 * cambios en los controles.
		 */
		public void actionPerformed(ActionEvent event) {
			assign();
		}

		public void assign() {
			try {
				Color color = parseColor(getText());
				field.set(object, color);
				pvModel.getViewOptions().notifyObservers();
			} catch (Exception e) {
				System.out.println("setcolor:" + e.getMessage());
			}
		}
	}

	class ColorButton extends JButton implements ActionListener {
		private static final long serialVersionUID = 3257566209124808759L;

		ColorTextField textField;

		ColorButton(ColorTextField tf) {
			textField = tf;
			setText("...");
			enableEvents(AWTEvent.ACTION_EVENT_MASK);
			addActionListener(this);
		}

		public void actionPerformed(ActionEvent event) {
			Color c = JColorChooser.showDialog(this, textField.fieldName,
					parseColor(textField.getText()));
			if (c == null)
				return;
			textField.setText(formatColor(c));
			textField.assign();
		}

	}

	class BoolCheckBox extends JCheckBox implements ActionListener {
		private static final long serialVersionUID = 3257564001411020341L;

		String fieldName;

		Object object;

		Field field = null;

		BoolCheckBox(Object o, String l) {
			super(l);
			fieldName = l;
			object = o;
			try {
				field = GraphColors.class.getDeclaredField(fieldName);
				boolean b = field.getBoolean(object);
				setSelected(b);
			} catch (Exception e) {
				System.out.println("getboolean:" + e.getMessage());
			}
			addActionListener(this);
		}

		/**
		 * cambios en los controles.
		 */
		public void actionPerformed(ActionEvent event) {
			assign();
		}

		public void assign() {
			try {
				field.setBoolean(object, isSelected());
				// refrescar...
				pvModel.getViewOptions().notifyObservers();
			} catch (Exception e) {
				System.out.println("setboolean:" + e.getMessage());
			}
		}
	}

	class AutoFontField extends FontField implements ActionListener {
		private static final long serialVersionUID = 3258410629760104757L;

		String fieldName;
		Object object;
		Field field = null;

		AutoFontField(Object o, String n) {
			super(null);
			object = o;
			fieldName = n;
			try {
				field = object.getClass().getDeclaredField(fieldName);
				Font font = (Font) field.get(object);
				setFont(font);
			} catch (Exception e) {
				e.printStackTrace();				
			}
			addActionListener(this);
		}

		/**
		 * cambios en los controles.
		 */
		public void actionPerformed(ActionEvent event) {
			assign();
		}

		public void assign() {
			try {
				field.set(object, getFont());
				pvModel.getViewOptions().notifyObservers();
			} catch (Exception e) {
				System.out.println("setFont:" + e.getMessage());
			}
		}
	}

	protected void addColor(JPanel p, GridBagConstraints c, Object o, String l) {
		addColor(p, c, o, l, l);
	}

	protected void addColor(JPanel p, GridBagConstraints c, Object o, String l,
			String fieldLabel) {
		JLabel label = new JLabel(fieldLabel, JLabel.LEFT);
		c.weightx = 1.0;
		c.gridwidth = 1;
		GridBagLayout gridbag = (GridBagLayout) p.getLayout();
		gridbag.setConstraints(label, c);
		p.add(label);

		ColorTextField field = new ColorTextField(o, l);
		c.gridwidth = 1;
		gridbag.setConstraints(field, c);

		p.add(field);

		ColorButton btn = new ColorButton(field);
		c.weightx = 0.2;
		c.gridwidth = GridBagConstraints.REMAINDER; // end row
		gridbag.setConstraints(btn, c);
		p.add(btn);
	}

	protected void addFont(JPanel p, GridBagConstraints c, Object obj,
			String fieldName, String fieldLabel) {
		JLabel label = new JLabel(fieldLabel, JLabel.LEFT);
		c.weightx = 1.0;
		c.gridwidth = 1;
		GridBagLayout gridbag = (GridBagLayout) p.getLayout();
		gridbag.setConstraints(label, c);
		p.add(label);

		JComponent field = new AutoFontField(obj, fieldName);
		c.gridwidth = GridBagConstraints.REMAINDER; // end row
		gridbag.setConstraints(field, c);
		p.add(field);
	}

	protected void addCheck(JPanel p, GridBagConstraints c, Object o,
			String fieldName) {
		c.weightx = 1.0;
		c.gridwidth = 1;
		GridBagLayout gridbag = (GridBagLayout) p.getLayout();
		BoolCheckBox field = new BoolCheckBox(o, fieldName);
		c.gridwidth = GridBagConstraints.REMAINDER; // end row
		gridbag.setConstraints(field, c);
		p.add(field);
	}

	protected void addLabel(JPanel p, GridBagConstraints c, String l) {
		c.weightx = 1.0;
		c.gridwidth = 1;
		GridBagLayout gridbag = (GridBagLayout) p.getLayout();
		JLabel field = new JLabel(l);
		field.setBorder(BorderFactory.createEtchedBorder(Color.lightGray,
				Color.gray));
		c.gridwidth = GridBagConstraints.REMAINDER; // end row
		gridbag.setConstraints(field, c);
		p.add(field);
	}

	/**
	 * Constructor for TaskEditor
	 */
	public GraphColorsEditor(ProjectViewModel pvModel) {
		super();
		this.pvModel = pvModel;

		JPanel p1 = new JPanel();
		GridBagLayout gridbag = new GridBagLayout();
		GridBagConstraints c = new GridBagConstraints();
		c.fill = GridBagConstraints.BOTH;
		p1.setLayout(gridbag);
		GraphColors gc = pvModel.getProject().getGraphColors();

		addColor(p1, c, gc, "text", "Header Text");
		addColor(p1, c, gc, "titleFg", "Header lines");
		addColor(p1, c, gc, "titleBg", "Header background");
		// addColor(p1, c, gc, "graph");
		addColor(p1, c, gc, "background", "Gantt background");
		addColor(p1, c, gc, "weekEnd", "Weekends");
		addColor(p1, c, gc, "holiday", "Holidays");
		addColor(p1, c, gc, "now", "Today");

		JPanel p3 = new JPanel();
		gridbag = new GridBagLayout();
		c = new GridBagConstraints();
		c.fill = GridBagConstraints.BOTH;
		p3.setLayout(gridbag);
		addLabel(p3, c, "Vertical lines");
		addCheck(p3, c, gc, "drawMinorLines");
		addColor(p3, c, gc, "div", "Minor lines");
		addColor(p3, c, gc, "mayorDiv", "Major lines");
		addLabel(p3, c, "Horizontal Lines");
		addCheck(p3, c, gc, "drawTaskLines");
		addColor(p3, c, gc, "horLine", "Task lines");

		JPanel p2 = new JPanel();
		gridbag = new GridBagLayout();
		c = new GridBagConstraints();
		c.fill = GridBagConstraints.BOTH;
		p2.setLayout(gridbag);

		TaskColors tc = gc.defaultTaskColors;
		//addLabel(p2, c, "Task");
		addColor(p2, c, tc, "barBg", "Bar background");
		addColor(p2, c, tc, "barLine", "Bar line");
		addColor(p2, c, tc, "barCompleted", "Bar completed");
		addColor(p2, c, tc, "constraint", "Constraint line");
		addColor(p2, c, tc, "text", "Text");
		addColor(p2, c, gc, "snapshot", "Snapshot shadow");

		TaskTreeOptions tt = pvModel.getProject().getTreeColors();
		addFont(p2, c, tt, "cellFont", "Font");

		JPanel p4 = new JPanel();
		gridbag = new GridBagLayout();
		c = new GridBagConstraints();
		c.fill = GridBagConstraints.BOTH;
		p4.setLayout(gridbag);
		tc = gc.defaultResumeColors;
		//addLabel(p4, c, "Resume Task");
		addColor(p4, c, tc, "barBg", "Bar background");
		addColor(p4, c, tc, "barLine", "Bar line");
		addColor(p4, c, tc, "barCompleted", "Bar completed");
		addColor(p4, c, tc, "constraint", "Constraint line");
		addColor(p4, c, tc, "text", "Text");
		addColor(p4, c, gc, "snapshot", "Snapshot shadow");
		addFont(p4, c, tt, "cellResumeFont", "Font");

		addTab("General", null, p1, "Headers and holidays");
		addTab("Grid", null, p3, "Lines & colors");
		addTab("Tasks", null, p2, "Colors for tasks");
		addTab("Resumes", null, p4, "Colors for resume tasks");
		setPreferredSize(new Dimension(300, 230));
	}

}