src/be/nikiroo/fanfix_swing/gui/SearchBar.java

   1
   2 package be.nikiroo.fanfix_swing.gui;
   3
   4 import java.awt.BorderLayout;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7 import java.awt.event.KeyAdapter;
   8 import java.awt.event.KeyEvent;
   9
  10 import javax.swing.JButton;
  11 import javax.swing.JTextField;
  12 import javax.swing.SwingUtilities;
  13
  14 import be.nikiroo.fanfix_swing.gui.utils.ListenerPanel;
  15 import be.nikiroo.fanfix_swing.gui.utils.UiHelper;
  16 import be.nikiroo.fanfix_swing.images.IconGenerator;
  17 import be.nikiroo.fanfix_swing.images.IconGenerator.Icon;
  18 import be.nikiroo.fanfix_swing.images.IconGenerator.Size;
  19
  20 /**
  21  * A generic search/filter bar.
  22  *
  23  * @author niki
  24  */
  25 public class SearchBar extends ListenerPanel {
  26         static private final long serialVersionUID = 1L;
  27
  28         private JButton search;
  29         private JTextField text;
  30         private JButton clear;
  31
  32         private boolean realTime;
  33
  34         /**
  35          * Create a new {@link SearchBar}.
  36          */
  37         public SearchBar() {
  38                 setLayout(new BorderLayout());
  39
  40                 // TODO: option for this
  41                 realTime = true;
  42
  43                 search = new JButton(IconGenerator.get(Icon.search, Size.x16));
  44                 UiHelper.setButtonPressed(search, realTime);
  45                 search.addActionListener(new ActionListener() {
  46                         @Override
  47                         public void actionPerformed(ActionEvent e) {
  48                                 realTime = !realTime;
  49                                 UiHelper.setButtonPressed(search, realTime);
  50                                 text.requestFocus();
  51
  52                                 if (realTime) {
  53                                         fireActionPerformed(getText());
  54                                 }
  55                         }
  56                 });
  57
  58                 text = new JTextField();
  59                 text.addKeyListener(new KeyAdapter() {
  60                         @Override
  61                         public void keyTyped(final KeyEvent e) {
  62                                 super.keyTyped(e);
  63                                 SwingUtilities.invokeLater(new Runnable() {
  64                                         @Override
  65                                         public void run() {
  66                                                 boolean empty = (text.getText().isEmpty());
  67                                                 clear.setVisible(!empty);
  68
  69                                                 if (realTime) {
  70                                                         fireActionPerformed(getText());
  71                                                 }
  72                                         }
  73                                 });
  74                         }
  75                 });
  76                 text.addActionListener(new ActionListener() {
  77                         @Override
  78                         public void actionPerformed(ActionEvent e) {
  79                                 if (!realTime) {
  80                                         fireActionPerformed(getText());
  81                                 }
  82                         }
  83                 });
  84
  85                 clear = new JButton(IconGenerator.get(Icon.clear, Size.x16));
  86                 clear.setBackground(text.getBackground());
  87                 clear.setVisible(false);
  88                 clear.addActionListener(new ActionListener() {
  89                         @Override
  90                         public void actionPerformed(ActionEvent e) {
  91                                 text.setText("");
  92                                 clear.setVisible(false);
  93                                 text.requestFocus();
  94
  95                                 fireActionPerformed(getText());
  96                         }
  97                 });
  98
  99                 add(search, BorderLayout.WEST);
 100                 add(text, BorderLayout.CENTER);
 101                 add(clear, BorderLayout.EAST);
 102         }
 103
 104         /**
 105          * Return the current text displayed by this {@link SearchBar}.
 106          *
 107          * @return the text
 108          */
 109         public String getText() {
 110                 return text.getText();
 111         }
 112 }