Revision 37847 branches/v2_0_0_prep/libraries/libUIComponent/src/org/gvsig/gui/beans/controls/comboscale/ComboScale.java
ComboScale.java | ||
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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/* gvSIG. Geographic Information System of the Valencian Government
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* |
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana. |
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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*
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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*
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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package org.gvsig.gui.beans.controls.comboscale; |
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|
... | ... | |
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import java.util.ArrayList; |
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import java.util.BitSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import javax.swing.DefaultComboBoxModel; |
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import javax.swing.JComboBox; |
... | ... | |
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import org.gvsig.gui.beans.controls.IControl; |
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public class ComboScale extends JPanel implements IControl { |
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private static final long serialVersionUID = 6483498713300082876L; |
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private JLabel jLabel = null;
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private static final long serialVersionUID = 6483498713300082876L;
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private JComboBox jComboBox = null;
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private JLabel jLabel = null;
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private ArrayList actionCommandListeners = new ArrayList();
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private JComboBox jComboBox = null;
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// private Long[] scales;
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private boolean bDoCallListeners = true;
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private List<ActionListener> actionCommandListeners =
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new ArrayList<ActionListener>();
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private boolean isScaleCombo;
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private boolean bDoCallListeners = true;
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static private int eventId = Integer.MIN_VALUE;
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private boolean isScaleCombo;
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// jaume |
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private class ComboScaleItem { |
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private long value; |
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static private int eventId = Integer.MIN_VALUE; |
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public ComboScaleItem(long itemScale) { |
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this.value = itemScale; |
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} |
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// jaume |
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private class ComboScaleItem { |
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public String toString() { |
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return NumberFormat.getNumberInstance().format(value); |
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} |
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private long value; |
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public boolean equals(Object obj) {
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return obj instanceof ComboScaleItem && ((ComboScaleItem) obj).getValue() == value;
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}
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public ComboScaleItem(long itemScale) {
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this.value = itemScale;
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}
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public long getValue() { |
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return value; |
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} |
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} |
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/** |
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* This is the default constructor |
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*/ |
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public ComboScale() { |
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super(); |
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initialize(); |
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} |
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public String toString() { |
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return NumberFormat.getNumberInstance().format(value); |
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} |
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/** |
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* This method initializes this |
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* |
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* @return void |
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*/ |
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private void initialize() { |
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FlowLayout flowLayout = new FlowLayout(); |
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flowLayout.setHgap(0); |
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flowLayout.setVgap(0); |
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jLabel = new JLabel(); |
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jLabel.setText("1:"); |
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this.setLayout(flowLayout); |
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this.setSize(155, 16); |
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//this.setBorder(javax.swing.BorderFactory.createLineBorder( |
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this.add(jLabel, null); |
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this.add(getJComboBox(), null); |
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//java.awt.Color.gray, 1)); |
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} |
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public boolean equals(Object obj) { |
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return obj instanceof ComboScaleItem |
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&& ((ComboScaleItem) obj).getValue() == value; |
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} |
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|
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/** |
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* This method initializes jComboBox |
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* |
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* @return javax.swing.JComboBox |
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*/ |
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private JComboBox getJComboBox() { |
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if (jComboBox == null) { |
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jComboBox = new JComboBox(); |
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jComboBox.setPreferredSize(new java.awt.Dimension(130, 16)); |
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jComboBox.setEditable(true); |
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jComboBox.setMaximumRowCount(5); |
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jComboBox.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, |
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10)); |
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jComboBox.setBackground(java.awt.SystemColor.window); |
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jComboBox.setComponentOrientation(java.awt.ComponentOrientation.LEFT_TO_RIGHT); |
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jComboBox.addActionListener(new java.awt.event.ActionListener() { |
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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if (e.getActionCommand().equals("comboBoxChanged")) { |
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public long getValue() { |
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return value; |
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} |
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} |
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|
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// callActionCommandListeners(((Long)jComboBox.getSelectedItem()).longValue()); |
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// setScale(((Long)jComboBox.getSelectedItem()).longValue()); |
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Object item = jComboBox.getSelectedItem(); |
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long scale=0; |
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if (item instanceof String) { |
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StringBuffer sb = new StringBuffer((String) item); |
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// remove any point in the number |
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final String digits = "0123456789"; |
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int i = sb.charAt(0) == '-' ? 1 : 0; |
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BitSet deleteChars=new BitSet(); |
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while (i < sb.length()) { |
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if (digits.indexOf(sb.charAt(i))==-1) |
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deleteChars.set(i); |
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i++; |
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} |
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for (int k=deleteChars.size();k>=0;k--){ |
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if (deleteChars.get(k)) |
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sb.deleteCharAt(k); |
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} |
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jComboBox.removeItem(item); |
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try{ |
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scale = Long.parseLong(sb.toString()); |
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}catch (NumberFormatException e1) { |
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} |
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} else { |
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scale = ((ComboScaleItem) jComboBox.getSelectedItem()) |
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.getValue(); |
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} |
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insertScaleIfNotPresent(scale); |
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callActionCommandListeners(scale); |
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} |
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} |
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}); |
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} |
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return jComboBox; |
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} |
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/** |
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* This is the default constructor |
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*/ |
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public ComboScale() { |
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super(); |
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initialize(); |
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} |
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public void setItems(long[] items) { |
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ComboScaleItem[] scales = new ComboScaleItem[items.length]; |
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for (int i = 0; i < items.length; i++) { |
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scales[i] = new ComboScaleItem(items[i]); |
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} |
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DefaultComboBoxModel newModel = new DefaultComboBoxModel(scales); |
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getJComboBox().setModel(newModel); |
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} |
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/** |
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* This method initializes this |
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* |
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* @return void |
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*/ |
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private void initialize() { |
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FlowLayout flowLayout = new FlowLayout(); |
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flowLayout.setHgap(0); |
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flowLayout.setVgap(0); |
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jLabel = new JLabel(); |
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jLabel.setText("1:"); |
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this.setLayout(flowLayout); |
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this.setSize(155, 16); |
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// this.setBorder(javax.swing.BorderFactory.createLineBorder( |
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this.add(jLabel, null); |
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this.add(getJComboBox(), null); |
|
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// java.awt.Color.gray, 1)); |
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} |
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|
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/** |
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* This funcion ONLY sets the text in combo. It will NOT call listeners. |
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* |
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* @param scale |
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*/ |
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public void setScale(long item) { |
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bDoCallListeners = false; |
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getJComboBox().setSelectedItem(new ComboScaleItem(item)); |
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bDoCallListeners = true; |
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} |
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/** |
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* This method initializes jComboBox |
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* |
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* @return javax.swing.JComboBox |
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*/ |
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private JComboBox getJComboBox() { |
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if (jComboBox == null) { |
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jComboBox = new JComboBox(); |
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jComboBox.setPreferredSize(new java.awt.Dimension(130, 16)); |
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jComboBox.setEditable(true); |
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jComboBox.setMaximumRowCount(5); |
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jComboBox.setFont(new java.awt.Font("Dialog", java.awt.Font.BOLD, |
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10)); |
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jComboBox.setBackground(java.awt.SystemColor.window); |
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jComboBox |
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.setComponentOrientation(java.awt.ComponentOrientation.LEFT_TO_RIGHT); |
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jComboBox.addActionListener(new java.awt.event.ActionListener() { |
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|
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/** |
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* @param scale |
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*/ |
|
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private void insertScaleIfNotPresent(long scale) { |
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// Si viene de un setScale, no insertamos la escala en el combo |
|
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if (!bDoCallListeners) |
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return; |
|
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public void actionPerformed(java.awt.event.ActionEvent e) { |
|
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if (e.getActionCommand().equals("comboBoxChanged")) { |
|
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DefaultComboBoxModel model = (DefaultComboBoxModel) jComboBox |
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.getModel(); |
|
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// model=new DefaultComboBoxModel(); |
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boolean inserted = false; |
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for (int i = 0; i < model.getSize(); i++) { |
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ComboScaleItem itemScale = (ComboScaleItem) model.getElementAt(i); |
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if (scale == itemScale.getValue()) { |
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inserted = true; |
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break; |
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} |
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} |
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if (!inserted) { |
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for (int i = 0; i < model.getSize(); i++) { |
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ComboScaleItem itemScale = (ComboScaleItem) model.getElementAt(i); |
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if (scale < itemScale.getValue()) { |
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model.insertElementAt(new ComboScaleItem(scale), i); |
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inserted = true; |
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break; |
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} |
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} |
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if (!inserted) |
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model.addElement(new ComboScaleItem(scale)); |
|
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} |
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jComboBox.setSelectedItem(new ComboScaleItem(scale)); |
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isScaleCombo=true; |
|
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} |
|
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// callActionCommandListeners(((Long)jComboBox.getSelectedItem()).longValue()); |
|
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// setScale(((Long)jComboBox.getSelectedItem()).longValue()); |
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Object item = jComboBox.getSelectedItem(); |
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long scale = 0; |
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if (item instanceof String) { |
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StringBuffer sb = new StringBuffer((String) item); |
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// remove any point in the number |
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final String digits = "0123456789"; |
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int i = sb.charAt(0) == '-' ? 1 : 0; |
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BitSet deleteChars = new BitSet(); |
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while (i < sb.length()) { |
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if (digits.indexOf(sb.charAt(i)) == -1) |
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deleteChars.set(i); |
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i++; |
|
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} |
|
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for (int k = deleteChars.size(); k >= 0; k--) { |
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if (deleteChars.get(k)) |
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sb.deleteCharAt(k); |
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} |
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jComboBox.removeItem(item); |
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try { |
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scale = Long.parseLong(sb.toString()); |
|
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} catch (NumberFormatException e1) { |
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} |
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} else { |
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scale = |
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((ComboScaleItem) jComboBox.getSelectedItem()) |
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.getValue(); |
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} |
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insertScaleIfNotPresent(scale); |
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callActionCommandListeners(scale); |
|
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} |
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} |
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}); |
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} |
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return jComboBox; |
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} |
|
209 | 165 |
|
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private void callActionCommandListeners(long scale) { |
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if (!bDoCallListeners) |
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return; |
|
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public void setItems(long[] items) { |
|
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ComboScaleItem[] scales = new ComboScaleItem[items.length]; |
|
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for (int i = 0; i < items.length; i++) { |
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scales[i] = new ComboScaleItem(items[i]); |
|
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} |
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DefaultComboBoxModel newModel = new DefaultComboBoxModel(scales); |
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getJComboBox().setModel(newModel); |
|
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} |
|
213 | 174 |
|
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Iterator acIterator = actionCommandListeners.iterator(); |
|
215 |
while (acIterator.hasNext()) { |
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ActionListener listener = (ActionListener) acIterator.next(); |
|
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listener.actionPerformed(new ActionEvent(this, eventId, |
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"CHANGE_SCALE_" + scale)); |
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} |
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eventId++; |
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} |
|
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/** |
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* This funcion ONLY sets the text in combo. It will NOT call listeners. |
|
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* |
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* @param scale |
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*/ |
|
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public void setScale(long item) { |
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bDoCallListeners = false; |
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getJComboBox().setSelectedItem(new ComboScaleItem(item)); |
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bDoCallListeners = true; |
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} |
|
222 | 185 |
|
223 |
public void addActionListener(ActionListener listener) { |
|
224 |
if (!actionCommandListeners.contains(listener)) |
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225 |
actionCommandListeners.add(listener); |
|
226 |
} |
|
186 |
/** |
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187 |
* @param scale |
|
188 |
*/ |
|
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private void insertScaleIfNotPresent(long scale) { |
|
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// Si viene de un setScale, no insertamos la escala en el combo |
|
191 |
if (!bDoCallListeners) |
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192 |
return; |
|
227 | 193 |
|
228 |
public void removeActionListener(ActionListener listener) { |
|
229 |
actionCommandListeners.remove(listener); |
|
230 |
} |
|
194 |
DefaultComboBoxModel model = |
|
195 |
(DefaultComboBoxModel) jComboBox.getModel(); |
|
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// model=new DefaultComboBoxModel(); |
|
197 |
boolean inserted = false; |
|
198 |
for (int i = 0; i < model.getSize(); i++) { |
|
199 |
ComboScaleItem itemScale = (ComboScaleItem) model.getElementAt(i); |
|
200 |
if (scale == itemScale.getValue()) { |
|
201 |
inserted = true; |
|
202 |
break; |
|
203 |
} |
|
204 |
} |
|
205 |
if (!inserted) { |
|
206 |
for (int i = 0; i < model.getSize(); i++) { |
|
207 |
ComboScaleItem itemScale = |
|
208 |
(ComboScaleItem) model.getElementAt(i); |
|
209 |
if (scale < itemScale.getValue()) { |
|
210 |
model.insertElementAt(new ComboScaleItem(scale), i); |
|
211 |
inserted = true; |
|
212 |
break; |
|
213 |
} |
|
214 |
} |
|
215 |
if (!inserted) |
|
216 |
model.addElement(new ComboScaleItem(scale)); |
|
217 |
} |
|
218 |
jComboBox.setSelectedItem(new ComboScaleItem(scale)); |
|
219 |
isScaleCombo = true; |
|
220 |
} |
|
231 | 221 |
|
232 |
/** |
|
233 |
* Returns the current selected item. |
|
234 |
* |
|
235 |
* @return The value of the selected scale, or -1 if there was an invalid |
|
236 |
* value (ie. not long value). |
|
237 |
*/ |
|
238 |
public long getScale() { |
|
239 |
return ((ComboScaleItem) jComboBox.getSelectedItem()).getValue(); |
|
240 |
} |
|
222 |
private void callActionCommandListeners(long scale) { |
|
223 |
if (!bDoCallListeners) |
|
224 |
return; |
|
241 | 225 |
|
242 |
/** |
|
243 |
* Sets the label to be displayed on the left of the combo |
|
244 |
*/ |
|
245 |
public void setLabel(String label) { |
|
246 |
jLabel.setText(label); |
|
247 |
} |
|
226 |
Iterator<ActionListener> acIterator = actionCommandListeners.iterator(); |
|
227 |
while (acIterator.hasNext()) { |
|
228 |
ActionListener listener = acIterator.next(); |
|
229 |
listener.actionPerformed(new ActionEvent(this, eventId, |
|
230 |
"CHANGE_SCALE_" + scale)); |
|
231 |
} |
|
232 |
eventId++; |
|
233 |
} |
|
248 | 234 |
|
249 |
/** |
|
250 |
* Gets the label |
|
251 |
*/ |
|
252 |
public String getLabel() { |
|
253 |
return jLabel.getText(); |
|
254 |
} |
|
235 |
public void addActionListener(ActionListener listener) { |
|
236 |
if (!actionCommandListeners.contains(listener)) |
|
237 |
actionCommandListeners.add(listener); |
|
238 |
} |
|
255 | 239 |
|
256 |
public Object setValue(Object value) { |
|
257 |
if (isScaleCombo) { |
|
258 |
isScaleCombo=false; |
|
259 |
return null; |
|
260 |
} |
|
261 |
try { |
|
262 |
long scale = Long.parseLong((String)value); |
|
240 |
public void removeActionListener(ActionListener listener) { |
|
241 |
actionCommandListeners.remove(listener); |
|
242 |
} |
|
263 | 243 |
|
264 |
if (scale < 0) |
|
265 |
return null; |
|
244 |
/** |
|
245 |
* Returns the current selected item. |
|
246 |
* |
|
247 |
* @return The value of the selected scale, or -1 if there was an invalid |
|
248 |
* value (ie. not long value). |
|
249 |
*/ |
|
250 |
public long getScale() { |
|
251 |
return ((ComboScaleItem) jComboBox.getSelectedItem()).getValue(); |
|
252 |
} |
|
266 | 253 |
|
267 |
ComboScaleItem item = new ComboScaleItem(scale); |
|
268 |
if (item.equals(jComboBox.getSelectedItem())) |
|
269 |
return item; |
|
270 |
this.setScale(scale); |
|
271 |
return item; |
|
272 |
} catch (NumberFormatException ex) { |
|
273 |
// don't change the status if the provided value was not valid |
|
274 |
return null; |
|
275 |
} |
|
276 |
} |
|
254 |
/** |
|
255 |
* Sets the label to be displayed on the left of the combo |
|
256 |
*/ |
|
257 |
public void setLabel(String label) { |
|
258 |
jLabel.setText(label); |
|
259 |
} |
|
277 | 260 |
|
261 |
/** |
|
262 |
* Gets the label |
|
263 |
*/ |
|
264 |
public String getLabel() { |
|
265 |
return jLabel.getText(); |
|
266 |
} |
|
278 | 267 |
|
279 |
public void setEnabled(boolean enabled) { |
|
268 |
public Object setValue(Object value) { |
|
269 |
if (isScaleCombo) { |
|
270 |
isScaleCombo = false; |
|
271 |
return null; |
|
272 |
} |
|
273 |
try { |
|
274 |
long scale = Long.parseLong((String) value); |
|
275 |
|
|
276 |
if (scale < 0) |
|
277 |
return null; |
|
278 |
|
|
279 |
ComboScaleItem item = new ComboScaleItem(scale); |
|
280 |
if (item.equals(jComboBox.getSelectedItem())) |
|
281 |
return item; |
|
282 |
this.setScale(scale); |
|
283 |
return item; |
|
284 |
} catch (NumberFormatException ex) { |
|
285 |
// don't change the status if the provided value was not valid |
|
286 |
return null; |
|
287 |
} |
|
288 |
} |
|
289 |
|
|
290 |
public void setEnabled(boolean enabled) { |
|
280 | 291 |
boolean oldEnabled = jComboBox.isEnabled(); |
281 | 292 |
jComboBox.setEnabled(enabled); |
282 | 293 |
jComboBox.firePropertyChange("enabled", oldEnabled, enabled); |
Also available in: Unified diff