X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=c1c8c829c017c2ec96773f345e605c8bbb3d8ed8;hb=5a313aa466ac046c5ab901eaa9e1d62518a50e69;hp=65be457b655df42e62af87a5b3272b5835ca010b;hpb=91ef57a97eda85f9bb7b6f68bba52e06f19c29b8;p=jalview.git
diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index 65be457..c1c8c82 100644
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -24,14 +24,20 @@ import jalview.util.MessageManager;
import java.awt.BorderLayout;
import java.awt.Color;
+import java.awt.Component;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Rectangle;
import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.util.List;
import java.util.Objects;
import javax.swing.AbstractButton;
+import javax.swing.BorderFactory;
import javax.swing.JButton;
+import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JMenu;
@@ -39,6 +45,8 @@ import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.SwingConstants;
+import javax.swing.border.Border;
+import javax.swing.border.TitledBorder;
/**
* useful functions for building Swing GUIs
@@ -53,22 +61,19 @@ public final class JvSwingUtils
* style class specifying word-wrap and break-word
*
* @param enclose
- * if true, add <html> wrapper tags
+ * if true, add <html> wrapper tags (currently false for only
+ * two references -- both in Jws2Discoverer --
* @param ttext
*
* @return
*/
public static String wrapTooltip(boolean enclose, String ttext)
{
- Objects.requireNonNull(ttext, "Tootip text to format must not be null!");
+ Objects.requireNonNull(ttext,
+ "Tootip text to format must not be null!");
ttext = ttext.trim();
boolean maxLengthExceeded = false;
- /*
- * Split into lines if already separated by
tags.
- *
- * TODO what about ,
,
?
- */
if (ttext.contains("
"))
{
String[] htmllines = ttext.split("
");
@@ -90,10 +95,13 @@ public final class JvSwingUtils
{
return enclose ? "" + ttext + "" : ttext;
}
+ // BH 2018,2019
+ return (enclose
+ ? ""
+ + ttext
+ + "
"
+ : ttext);
- return enclose ? ""
- + ttext + "
"
- : ttext;
}
public static JButton makeButton(String label, String tooltip,
@@ -123,8 +131,8 @@ public final class JvSwingUtils
for (int i = 0, iSize = menu.getMenuComponentCount(); i < iSize; i++)
{
if (menu.getMenuComponent(i) instanceof JMenu
- && ((JMenu) menu.getMenuComponent(i)).getText().equals(
- submenu))
+ && ((JMenu) menu.getMenuComponent(i)).getText()
+ .equals(submenu))
{
submenuinstance = (JMenu) menu.getMenuComponent(i);
}
@@ -202,8 +210,10 @@ public final class JvSwingUtils
public static Font getLabelFont(boolean bold, boolean italic)
{
- return new java.awt.Font("Verdana", (!bold && !italic) ? Font.PLAIN
- : (bold ? Font.BOLD : 0) + (italic ? Font.ITALIC : 0), 11);
+ return new java.awt.Font("Verdana",
+ (!bold && !italic) ? Font.PLAIN
+ : (bold ? Font.BOLD : 0) + (italic ? Font.ITALIC : 0),
+ 11);
}
/**
@@ -279,8 +289,8 @@ public final class JvSwingUtils
* of possible positions.
*/
float fraction = proportion
- * (scrollbar.getMaximum() - scrollbar.getMinimum() - scrollbar
- .getModel().getExtent())
+ * (scrollbar.getMaximum() - scrollbar.getMinimum()
+ - scrollbar.getModel().getExtent())
+ (scrollbar.getModel().getExtent() / 2f);
return Math.min(Math.round(fraction), scrollbar.getMaximum());
}
@@ -305,4 +315,71 @@ public final class JvSwingUtils
comp.setFont(JvSwingUtils.getLabelFont());
}
+ /**
+ * A helper method to build a drop-down choice of values, with tooltips for
+ * the entries
+ *
+ * @param entries
+ * @param tooltips
+ */
+ public static JComboBox buildComboWithTooltips(
+ List entries, List tooltips)
+ {
+ JComboBox combo = new JComboBox<>();
+ final ComboBoxTooltipRenderer renderer = new ComboBoxTooltipRenderer();
+ combo.setRenderer(renderer);
+ for (String attName : entries)
+ {
+ combo.addItem(attName);
+ }
+ renderer.setTooltips(tooltips);
+ final MouseAdapter mouseListener = new MouseAdapter()
+ {
+ @Override
+ public void mouseEntered(MouseEvent e)
+ {
+ int j = combo.getSelectedIndex();
+ if (j > -1)
+ {
+ combo.setToolTipText(tooltips.get(j));
+ }
+ }
+ @Override
+ public void mouseExited(MouseEvent e)
+ {
+ combo.setToolTipText(null);
+ }
+ };
+ for (Component c : combo.getComponents())
+ {
+ c.addMouseListener(mouseListener);
+ }
+ return combo;
+ }
+
+ /**
+ * Adds a titled border to the component in the default font and position (top
+ * left), optionally witht italic text
+ *
+ * @param comp
+ * @param title
+ * @param italic
+ */
+ public static TitledBorder createTitledBorder(JComponent comp,
+ String title, boolean italic)
+ {
+ Font font = comp.getFont();
+ if (italic)
+ {
+ font = new Font(font.getName(), Font.ITALIC, font.getSize());
+ }
+ Border border = BorderFactory.createTitledBorder("");
+ TitledBorder titledBorder = BorderFactory.createTitledBorder(border,
+ title, TitledBorder.LEADING, TitledBorder.DEFAULT_POSITION,
+ font);
+ comp.setBorder(titledBorder);
+
+ return titledBorder;
+ }
+
}