root / trunk / libraries / libUIComponent / src / org / gvsig / gui / beans / slidertext / ColorSliderTextContainer.java @ 12898
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| 1 | 12085 | bsanchez | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | */
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| 19 | package org.gvsig.gui.beans.slidertext; |
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| 20 | |||
| 21 | import java.awt.BorderLayout; |
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| 22 | import java.awt.Color; |
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| 23 | import java.awt.Dimension; |
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| 24 | import java.awt.GridBagConstraints; |
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| 25 | import java.awt.GridBagLayout; |
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| 26 | import java.util.ArrayList; |
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| 27 | import java.util.Iterator; |
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| 28 | |||
| 29 | import javax.swing.JPanel; |
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| 30 | import javax.swing.JSpinner; |
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| 31 | import javax.swing.event.ChangeEvent; |
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| 32 | import javax.swing.event.ChangeListener; |
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| 33 | |||
| 34 | import org.gvsig.gui.beans.doubleslider.DoubleSlider; |
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| 35 | import org.gvsig.gui.beans.doubleslider.DoubleSliderEvent; |
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| 36 | import org.gvsig.gui.beans.doubleslider.DoubleSliderListener; |
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| 37 | /**
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| 38 | * Barra de deslizamiento con una ventana de texto que tiene el valor de la
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| 39 | * posici?n de la barra. En este control podr? controlarse mediante la entrada
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| 40 | * de datos por la caja de texto la posibilidad de introducir valores decimales.
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| 41 | 12368 | bsanchez | *
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| 42 | 12180 | bsanchez | * @version 15/06/2007
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| 43 | 12368 | bsanchez | * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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| 44 | 12085 | bsanchez | */
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| 45 | public class ColorSliderTextContainer extends JPanel implements ChangeListener, DoubleSliderListener { |
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| 46 | private static final long serialVersionUID = 1876415954410511634L; |
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| 47 | 12121 | bsanchez | private ArrayList actionCommandListeners = new ArrayList(); |
| 48 | 12085 | bsanchez | |
| 49 | 12107 | bsanchez | private JPanel pText = null; |
| 50 | private DoubleSlider slider = null; |
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| 51 | private JSpinner jSpinner = null; |
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| 52 | private int min = 0; |
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| 53 | private int max = 255; |
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| 54 | private int defaultPos = 0; |
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| 55 | 12085 | bsanchez | |
| 56 | /**
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| 57 | * Contructor
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| 58 | * @param min Valor m?nimo de la barra
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| 59 | * @param max Valor m?ximo de la barra
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| 60 | 12368 | bsanchez | * @param defaultPos Posici?n por defecto
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| 61 | 12085 | bsanchez | */
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| 62 | public ColorSliderTextContainer(int min, int max, int defaultPos) { |
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| 63 | super();
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| 64 | this.min = min;
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| 65 | this.max = max;
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| 66 | this.defaultPos = defaultPos;
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| 67 | |||
| 68 | initialize(); |
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| 69 | 12091 | bsanchez | slider.setTwoSliders(false);
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| 70 | 12085 | bsanchez | } |
| 71 | |||
| 72 | /**
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| 73 | * Constructor vacio
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| 74 | */
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| 75 | public ColorSliderTextContainer() {
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| 76 | this(0, 100, 0); |
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| 77 | } |
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| 78 | |||
| 79 | /**
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| 80 | * This method initializes this
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| 81 | 12368 | bsanchez | *
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| 82 | 12085 | bsanchez | */
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| 83 | private void initialize() { |
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| 84 | this.setLayout(new BorderLayout(5, 5)); |
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| 85 | this.add(getSlider(), BorderLayout.CENTER); |
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| 86 | this.add(getPText(), BorderLayout.EAST); |
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| 87 | } |
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| 88 | |||
| 89 | /**
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| 90 | 12368 | bsanchez | * This method initializes jPanel1
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| 91 | *
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| 92 | * @return javax.swing.JPanel
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| 93 | 12085 | bsanchez | */
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| 94 | private JPanel getPText() { |
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| 95 | if (pText == null) { |
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| 96 | pText = new JPanel(); |
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| 97 | GridBagConstraints gridBagConstraints1 = new GridBagConstraints(); |
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| 98 | gridBagConstraints1.insets = new java.awt.Insets(0, 10, 8, 0); |
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| 99 | pText.setLayout(new GridBagLayout()); |
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| 100 | pText.add(getJSpinner(), gridBagConstraints1); |
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| 101 | } |
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| 102 | return pText;
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| 103 | } |
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| 104 | |||
| 105 | /**
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| 106 | 12368 | bsanchez | * This method initializes jSlider
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| 107 | *
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| 108 | * @return javax.swing.JSlider
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| 109 | 12085 | bsanchez | */
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| 110 | public DoubleSlider getSlider() {
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| 111 | if (slider == null) { |
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| 112 | slider = new DoubleSlider();
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| 113 | slider.setMinimum(min); |
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| 114 | slider.setMaximum(max); |
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| 115 | slider.setValue(defaultPos); |
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| 116 | slider.addValueChangedListener(this);
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| 117 | } |
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| 118 | return slider;
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| 119 | } |
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| 120 | |||
| 121 | /**
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| 122 | 12368 | bsanchez | * This method initializes jTextField
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| 123 | *
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| 124 | * @return javax.swing.JTextField
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| 125 | 12085 | bsanchez | */
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| 126 | public JSpinner getJSpinner() { |
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| 127 | if (jSpinner == null) { |
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| 128 | jSpinner = new JSpinner(); |
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| 129 | jSpinner.setValue(new Integer(defaultPos)); |
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| 130 | jSpinner.setPreferredSize(new Dimension(50, 26)); |
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| 131 | jSpinner.setMinimumSize(new Dimension(50, 26)); |
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| 132 | jSpinner.addChangeListener(this);
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| 133 | } |
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| 134 | return jSpinner;
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| 135 | } |
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| 136 | |||
| 137 | public void setComponentSize(int w, int h){ |
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| 138 | } |
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| 139 | |||
| 140 | /**
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| 141 | * Obtiene el valor del control.
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| 142 | * @return Valor del control en formato double.
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| 143 | */
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| 144 | public int getValue() { |
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| 145 | return new Integer(getJSpinner().getValue() + "").intValue(); |
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| 146 | } |
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| 147 | |||
| 148 | /**
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| 149 | * Asigna el valor del control.
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| 150 | * @return Valor del control en formato double.
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| 151 | */
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| 152 | public void setValue(int value) { |
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| 153 | getJSpinner().setValue(new Integer(value)); |
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| 154 | getSlider().setValue(value); |
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| 155 | } |
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| 156 | |||
| 157 | /**
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| 158 | * Activa o desactiva el control del panel
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| 159 | * @param active
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| 160 | */
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| 161 | public void setControlEnabled(boolean active){ |
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| 162 | getSlider().setEnabled(active); |
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| 163 | getJSpinner().setEnabled(active); |
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| 164 | } |
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| 165 | |||
| 166 | /**
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| 167 | * Obtiene el valor m?ximo del slider
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| 168 | * @return Entero con el valor m?ximo
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| 169 | */
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| 170 | public int getMax() { |
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| 171 | return max;
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| 172 | } |
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| 173 | |||
| 174 | /**
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| 175 | * Asigna el valor m?ximo del slider
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| 176 | * @param Entero con el valor m?ximo
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| 177 | * @deprecated Usar setMaximum en su lugar
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| 178 | */
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| 179 | public void setMax(int max) { |
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| 180 | this.setMaximum(max);
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| 181 | } |
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| 182 | |||
| 183 | /**
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| 184 | * Asigna el valor m?ximo del slider
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| 185 | * @param Entero con el valor m?ximo
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| 186 | */
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| 187 | public void setMaximum(int max) { |
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| 188 | this.max = max;
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| 189 | updateInterval(); |
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| 190 | } |
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| 191 | |||
| 192 | /**
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| 193 | * Obtiene el valor m?nimo del slider
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| 194 | * @return Entero con el valor m?nimo
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| 195 | */
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| 196 | public int getMin() { |
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| 197 | return min;
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| 198 | } |
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| 199 | |||
| 200 | /**
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| 201 | * Asigna el valor m?nimo del slider
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| 202 | * @param Entero con el valor m?nimo
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| 203 | * @deprecated Usar setMinimum
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| 204 | */
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| 205 | public void setMin(int min) { |
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| 206 | this.setMinimum(min);
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| 207 | } |
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| 208 | |||
| 209 | /**
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| 210 | * Asigna el valor m?nimo del slider
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| 211 | * @param Entero con el valor m?nimo
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| 212 | */
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| 213 | public void setMinimum(int min) { |
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| 214 | this.min = min;
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| 215 | updateInterval(); |
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| 216 | } |
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| 217 | |||
| 218 | private void updateInterval() { |
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| 219 | int aux = this.getValue(); |
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| 220 | getSlider().setMinimum(min); |
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| 221 | getSlider().setMaximum(max); |
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| 222 | setValue(aux); |
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| 223 | } |
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| 224 | |||
| 225 | /**
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| 226 | * Especificar el color izquierdo del control
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| 227 | * @param color
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| 228 | */
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| 229 | public void setColor1(Color color) { |
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| 230 | slider.setColor1(color); |
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| 231 | } |
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| 232 | |||
| 233 | /**
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| 234 | * Especificar el color derecho del control
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| 235 | * @param color
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| 236 | */
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| 237 | public void setColor2(Color color) { |
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| 238 | slider.setColor2(color); |
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| 239 | } |
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| 240 | |||
| 241 | /**
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| 242 | 12368 | bsanchez | * Controla cuando cambia el spinner
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| 243 | 12085 | bsanchez | */
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| 244 | public void stateChanged(ChangeEvent e) { |
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| 245 | int value = new Integer(getJSpinner().getValue().toString()).intValue(); |
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| 246 | getSlider().setValue(value); |
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| 247 | if (new Integer(getJSpinner().getValue().toString()).intValue() != getSlider().getValue()) |
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| 248 | getJSpinner().setValue(new Integer(getSlider().getValue())); |
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| 249 | |||
| 250 | 12138 | bsanchez | if (spinnerEvent)
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| 251 | callChangeValue(); |
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| 252 | 12085 | bsanchez | } |
| 253 | |||
| 254 | /**
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| 255 | 12138 | bsanchez | * Dispara el evento del cambio del control
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| 256 | 12085 | bsanchez | */
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| 257 | 12138 | bsanchez | protected void callChangeValue() { |
| 258 | Iterator acIterator = actionCommandListeners.iterator();
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| 259 | while (acIterator.hasNext()) {
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| 260 | DoubleSliderListener listener = (DoubleSliderListener) acIterator.next(); |
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| 261 | listener.actionValueChanged(new DoubleSliderEvent(this)); |
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| 262 | } |
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| 263 | 12085 | bsanchez | } |
| 264 | |||
| 265 | /**
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| 266 | * Dispara el evento del cambio del control
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| 267 | */
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| 268 | 12138 | bsanchez | protected void callDraggedValue() { |
| 269 | 12085 | bsanchez | Iterator acIterator = actionCommandListeners.iterator();
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| 270 | while (acIterator.hasNext()) {
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| 271 | DoubleSliderListener listener = (DoubleSliderListener) acIterator.next(); |
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| 272 | 12138 | bsanchez | listener.actionValueDragged(new DoubleSliderEvent(this)); |
| 273 | 12085 | bsanchez | } |
| 274 | } |
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| 275 | |||
| 276 | /**
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| 277 | * A?adir un listener a la lista de eventos
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| 278 | * @param listener
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| 279 | */
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| 280 | public void addValueChangedListener(DoubleSliderListener listener) { |
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| 281 | if (!actionCommandListeners.contains(listener))
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| 282 | actionCommandListeners.add(listener); |
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| 283 | } |
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| 284 | |||
| 285 | /**
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| 286 | * Borrar un listener de la lista de eventos
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| 287 | * @param listener
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| 288 | */
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| 289 | public void removeValueChangedListener(DoubleSliderListener listener) { |
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| 290 | actionCommandListeners.remove(listener); |
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| 291 | } |
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| 292 | |||
| 293 | /* (non-Javadoc)
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| 294 | * @see javax.swing.JComponent#setEnabled(boolean)
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| 295 | */
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| 296 | public void setEnabled(boolean enabled) { |
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| 297 | super.setEnabled(enabled);
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| 298 | jSpinner.setEnabled(enabled); |
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| 299 | slider.setEnabled(enabled); |
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| 300 | } |
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| 301 | 12138 | bsanchez | |
| 302 | /**
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| 303 | 12368 | bsanchez | * Controla cuando cambia el slider
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| 304 | 12138 | bsanchez | */
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| 305 | public void actionValueChanged(DoubleSliderEvent e) { |
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| 306 | int value = getSlider().getValue();
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| 307 | getJSpinner().setValue(new Integer(value)); |
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| 308 | |||
| 309 | callChangeValue(); |
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| 310 | } |
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| 311 | |||
| 312 | /*
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| 313 | * (non-Javadoc)
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| 314 | * @see org.gvsig.gui.beans.doubleslider.DoubleSliderListener#actionValueDragged(java.util.EventObject)
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| 315 | */
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| 316 | boolean spinnerEvent = true; |
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| 317 | public void actionValueDragged(DoubleSliderEvent e) { |
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| 318 | int value = getSlider().getValue();
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| 319 | spinnerEvent = false;
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| 320 | getJSpinner().setValue(new Integer(value)); |
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| 321 | spinnerEvent = true;
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| 322 | |||
| 323 | callDraggedValue(); |
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| 324 | } |
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| 325 | 12085 | bsanchez | } |