src/be/nikiroo/fanfix_swing/gui/utils/UiHelper.java

   1 package be.nikiroo.fanfix_swing.gui.utils;
   2
   3 import java.awt.Color;
   4 import java.awt.Container;
   5 import java.awt.Frame;
   6 import java.awt.Window;
   7 import java.awt.event.ActionListener;
   8
   9 import javax.swing.JButton;
  10 import javax.swing.JComponent;
  11 import javax.swing.JDialog;
  12 import javax.swing.JScrollPane;
  13 import javax.swing.SwingWorker;
  14
  15 import be.nikiroo.utils.Progress;
  16
  17 public class UiHelper {
  18         static private Color buttonNormal;
  19         static private Color buttonPressed;
  20
  21         static public void setButtonPressed(JButton button, boolean pressed) {
  22                 if (buttonNormal == null) {
  23                         JButton defButton = new JButton(" ");
  24                         buttonNormal = defButton.getBackground();
  25                         if (buttonNormal.getBlue() >= 128) {
  26                                 buttonPressed = new Color( //
  27                                                 Math.max(buttonNormal.getRed() - 100, 0), //
  28                                                 Math.max(buttonNormal.getGreen() - 100, 0), //
  29                                                 Math.max(buttonNormal.getBlue() - 100, 0));
  30                         } else {
  31                                 buttonPressed = new Color( //
  32                                                 Math.min(buttonNormal.getRed() + 100, 255), //
  33                                                 Math.min(buttonNormal.getGreen() + 100, 255), //
  34                                                 Math.min(buttonNormal.getBlue() + 100, 255));
  35                         }
  36                 }
  37
  38                 button.setSelected(pressed);
  39                 button.setBackground(pressed ? buttonPressed : buttonNormal);
  40         }
  41
  42         static public JComponent scroll(JComponent pane) {
  43                 JScrollPane scroll = new JScrollPane(pane);
  44                 scroll.getVerticalScrollBar().setUnitIncrement(16);
  45                 scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
  46                 return scroll;
  47         }
  48 }