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Force metal look-and-feel 

* On Linux GTK+, the small text fields in the Status Panel displayed a
  large inner margin, cutting off text. This change forces Java to use the
  Metal look-and-feel for these fields, which forces no default inner
  margin.
This commit is contained in:
Seth Morabito 2020-09-01 10:48:17 -07:00
parent 8edca5d595
commit 087ba28b82
1 changed files with 9 additions and 1 deletions
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10
src/main/java/com/loomcom/symon/ui/StatusPanel.java
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@ -30,6 +30,7 @@ import com.loomcom.symon.machines.Machine;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
import javax.swing.plaf.metal.MetalTextFieldUI;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
@ -69,7 +70,7 @@ public class StatusPanel extends JPanel {
private JTextField xField;
private JTextField yField;
private Machine machine;
private final Machine machine;
private static final int EMPTY_BORDER = 10;
private static final Border LABEL_BORDER = BorderFactory.createEmptyBorder(0, 5, 0, 0);
@ -392,6 +393,13 @@ public class StatusPanel extends JPanel {
textField.setMaximumSize(size);
textField.setPreferredSize(size);
textField.setBackground(Color.WHITE);
// Although we usually defer to the system look-and-feel, for
// these small text fields in particular, we use a Metal
// look-and-feel because native look-and-feel breaks very small
// text fields under GTK+ (they are drawn with an inner margin
// even if the margin is set to 0)
textField.setUI(new MetalTextFieldUI());
return textField;
}