X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=d44080a09cbd9cba0f7ea109cf824bbf44920b6a;hb=c4c37610dc373b9b3349e5c0915c6eddda2efe31;hp=e4cbf6124dfce361f0519bc601ed42571b773ee4;hpb=cebd1eaa580d3d1a08360d0d71661e7c5437918c;p=jalview.git
diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index e4cbf61..d44080a 100644
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -24,13 +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;
@@ -38,6 +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
@@ -48,28 +57,59 @@ import javax.swing.SwingConstants;
public final class JvSwingUtils
{
/**
- * wrap a bare html safe string to around 60 characters per line using a
- *
- *
- * | field
- * @param enclose TODO
- * @param ttext
+ * wrap a bare html safe string to around 60 characters per line using a CSS
+ * style class specifying word-wrap and break-word
+ *
+ * @param enclose
+ * if true, add <html> wrapper tags
+ * @param ttext
*
* @return
*/
public static String wrapTooltip(boolean enclose, String ttext)
{
+ Objects.requireNonNull(ttext,
+ "Tootip text to format must not be null!");
ttext = ttext.trim();
- if (ttext.length() < 60)
+ boolean maxLengthExceeded = false;
+
+ if (ttext.contains("
"))
{
- return enclose ? "" + ttext + "" : ttext;
+ String[] htmllines = ttext.split("
");
+ for (String line : htmllines)
+ {
+ maxLengthExceeded = line.length() > 60;
+ if (maxLengthExceeded)
+ {
+ break;
+ }
+ }
}
else
{
- return (enclose ? "" : "")
- + "" + ((enclose ? "" : ""));
+ maxLengthExceeded = ttext.length() > 60;
+ }
+
+ if (!maxLengthExceeded)
+ {
+ return enclose ? "" + ttext + "" : ttext;
}
+
+ return (enclose ? "" : "")
+
+ // BH 2018
+
+ + ""
+
+// + "
"
+
+ + ttext
+
+ + "
"
+// + ""
+ + ((enclose ? "" : ""));
+
}
public static JButton makeButton(String label, String tooltip,
@@ -99,8 +139,8 @@ 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);
}
@@ -129,12 +169,8 @@ public final class JvSwingUtils
JPanel laypanel = new JPanel(new GridLayout(1, 2));
JPanel labPanel = new JPanel(new BorderLayout());
JPanel valPanel = new JPanel();
- // laypanel.setSize(panel.getPreferredSize());
- // laypanel.setLayout(null);
labPanel.setBounds(new Rectangle(7, 7, 158, 23));
valPanel.setBounds(new Rectangle(172, 7, 270, 23));
- // labPanel.setLayout(new GridLayout(1,1));
- // valPanel.setLayout(new GridLayout(1,1));
labPanel.add(label, BorderLayout.WEST);
valPanel.add(valBox);
laypanel.add(labPanel);
@@ -182,8 +218,10 @@ 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);
}
/**
@@ -259,8 +297,8 @@ 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());
}
@@ -285,4 +323,71 @@ 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;
+ }
+
}