root / trunk / libraries / libUIComponent / src / org / gvsig / gui / beans / slidertext / listeners / SliderTextListener.java @ 12121
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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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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* 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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* 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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*/
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package org.gvsig.gui.beans.slidertext.listeners; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.util.ArrayList; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import org.gvsig.gui.beans.slidertext.SliderTextContainer; |
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/**
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* Manejador de eventos del componente SliderText
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*
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*@author Nacho Brodin (nachobrodin@gmail.com)
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*
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*/
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public class SliderTextListener implements ChangeListener, ActionListener, KeyListener, FocusListener, MouseListener{ |
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public ArrayList changeListenerList = new ArrayList(); |
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public ArrayList mouseListenerList = new ArrayList(); |
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public ArrayList keyListenerList = new ArrayList(); |
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private SliderTextContainer sliderTextContainer = null; |
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private boolean disconnectEvent = false; |
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public SliderTextListener(SliderTextContainer panel){
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this.sliderTextContainer = panel;
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} |
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public void actionPerformed(ActionEvent e) { |
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} |
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/**
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* Control del evento de cambio en la posici?n del slider.
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* Este cambio actualiza el valor de la caja de texto y ejecuta el m?todo stateChanged de los listener
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* registrados.
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*/
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public void stateChanged(ChangeEvent e) { |
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//Modificamos la caja de texto con el valor de la posici?n del slider
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if(!disconnectEvent) {
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double value = (sliderTextContainer.getSlider().getValue() * sliderTextContainer.getInterval()) + sliderTextContainer.getMin();
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if(!sliderTextContainer.getDecimal())
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sliderTextContainer.getTextField().setText(((int) value) + ""); |
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else
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sliderTextContainer.getTextField().setText(((int) (value * 10))/10.0 + ""); |
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} |
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disconnectEvent = false;
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//Ejecutamos los listener registrados
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for(int i = 0; i < changeListenerList.size(); i++) |
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((ChangeListener)changeListenerList.get(i)).stateChanged(e);
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} |
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/**
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* Ejecuta el m?todo keyPressed de los listener registrados.
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*/
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public void keyPressed(KeyEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < keyListenerList.size(); i++) |
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((KeyListener)keyListenerList.get(i)).keyPressed(e);
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} |
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/**
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* Ejecuta el m?todo keyReleased de los listener registrados.
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*/
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public void keyReleased(KeyEvent e) { |
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//Asignamos la nueva posici?n de la barra cuando se modifica el texto
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if(e.getKeyCode() == 10) |
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checkDecimalTextAndUpdateSlider(); |
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//Ejecutamos los listener registrados
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for(int i = 0; i < keyListenerList.size(); i++) |
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((KeyListener)keyListenerList.get(i)).keyReleased(e);
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} |
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/**
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* Ejecuta el m?todo keyTyped de los listener registrados.
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*/
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public void keyTyped(KeyEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < keyListenerList.size(); i++) |
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((KeyListener)keyListenerList.get(i)).keyTyped(e);
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} |
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public void focusGained(FocusEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void focusLost(FocusEvent e) { |
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checkDecimalTextAndUpdateSlider(); |
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} |
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/**
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* Controla que si el formato introducido en el textfield
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* es numerico. Si lo es se actualiza la posici?n del slider
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*/
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private void checkDecimalTextAndUpdateSlider() { |
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String text = sliderTextContainer.getTextField().getText();
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double value = 0; |
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disconnectEvent = true;
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try {
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if (!text.equals("")){ |
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value = (Double.parseDouble(text) * 100) / (double)(sliderTextContainer.getMax() - sliderTextContainer.getMin()); |
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value = Double.valueOf(text).doubleValue();
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if(value < sliderTextContainer.getMin())
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value = sliderTextContainer.getMin(); |
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if(value > sliderTextContainer.getMax())
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value = sliderTextContainer.getMax(); |
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} |
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sliderTextContainer.setValue(value); |
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} catch (NumberFormatException exc) { |
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System.err.println("Formato no numerico"); |
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sliderTextContainer.setValue(0.0);
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} |
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} |
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/**
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* Ejecuta el m?todo mouseClicked de los listener registrados.
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*/
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public void mouseClicked(MouseEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < mouseListenerList.size(); i++) |
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((MouseListener)mouseListenerList.get(i)).mouseClicked(e);
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} |
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/**
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* Ejecuta el m?todo mouseEntered de los listener registrados.
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*/
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public void mouseEntered(MouseEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < mouseListenerList.size(); i++) |
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((MouseListener)mouseListenerList.get(i)).mouseEntered(e);
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} |
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/**
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* Ejecuta el m?todo mouseExited de los listener registrados.
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*/
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public void mouseExited(MouseEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < mouseListenerList.size(); i++) |
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((MouseListener)mouseListenerList.get(i)).mouseExited(e);
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} |
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/**
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* Ejecuta el m?todo mousePressed de los listener registrados.
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*/
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public void mousePressed(MouseEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < mouseListenerList.size(); i++) |
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((MouseListener)mouseListenerList.get(i)).mousePressed(e);
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} |
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/**
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* Ejecuta el m?todo mouseReleased de los listener registrados.
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*/
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public void mouseReleased(MouseEvent e) { |
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//Ejecutamos los listener registrados
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for(int i = 0; i < mouseListenerList.size(); i++) |
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((MouseListener)mouseListenerList.get(i)).mouseReleased(e);
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} |
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} |