Merge branch 'develop' into trialMerge

[jalview.git] / src / jalview / gui / JalviewBooleanRadioButtons.java

diff --git a/src/jalview/gui/JalviewBooleanRadioButtons.java b/src/jalview/gui/JalviewBooleanRadioButtons.java
new file mode 100644 (file)
index 0000000..1f0c35a
--- /dev/null
+++ b/src/jalview/gui/JalviewBooleanRadioButtons.java
@@ -0,0 +1,107 @@
+package jalview.gui;
+
+import java.awt.Font;
+import java.awt.event.ActionListener;
+
+import javax.swing.AbstractButton;
+import javax.swing.ButtonGroup;
+import javax.swing.JRadioButton;
+
+public class JalviewBooleanRadioButtons extends AbstractButton
+{
+  private static final Font LABEL_FONT = JvSwingUtils.getLabelFont();
+
+  private ButtonGroup buttonGroup = new ButtonGroup();
+
+  private JRadioButton buttonTrue = new JRadioButton();
+
+  private JRadioButton buttonFalse = new JRadioButton();
+
+  public JalviewBooleanRadioButtons(boolean value, String trueLabel,
+          String falseLabel)
+  {
+    init();
+    this.setLabels(trueLabel, falseLabel);
+  }
+
+  public JalviewBooleanRadioButtons(boolean value)
+  {
+    init();
+    setSelected(value);
+  }
+
+  public JalviewBooleanRadioButtons()
+  {
+    init();
+  }
+
+  protected void init()
+  {
+    buttonTrue.setFont(LABEL_FONT);
+    buttonFalse.setFont(LABEL_FONT);
+    buttonGroup.add(buttonTrue);
+    buttonGroup.add(buttonFalse);
+  }
+
+  public void setLabels(String trueLabel, String falseLabel)
+  {
+    buttonTrue.setText(trueLabel);
+    buttonFalse.setText(falseLabel);
+  }
+
+  @Override
+  public void setSelected(boolean b)
+  {
+    buttonFalse.setSelected(!b);
+    // this should probably happen automatically, no harm in forcing the issue!
+    // setting them this way round so the last setSelected is on buttonTrue
+    buttonTrue.setSelected(b);
+  }
+
+  @Override
+  public boolean isSelected()
+  {
+    // unambiguous selection
+    return buttonTrue.isSelected() && !buttonFalse.isSelected();
+  }
+
+  @Override
+  public void setEnabled(boolean b)
+  {
+    buttonTrue.setEnabled(b);
+    buttonFalse.setEnabled(b);
+  }
+
+  @Override
+  public boolean isEnabled()
+  {
+    return buttonTrue.isEnabled() && buttonFalse.isEnabled();
+  }
+
+  public JRadioButton getTrueButton()
+  {
+    return buttonTrue;
+  }
+
+  public JRadioButton getFalseButton()
+  {
+    return buttonFalse;
+  }
+  
+  @Override
+  public void addActionListener(ActionListener l)
+  {
+    buttonTrue.addActionListener(l);
+    buttonFalse.addActionListener(l);
+  }
+
+  public void addTrueActionListener(ActionListener l)
+  {
+    buttonTrue.addActionListener(l);
+  }
+
+  public void addFalseActionListener(ActionListener l)
+  {
+    buttonFalse.addActionListener(l);
+  }
+}