*/
package jalview.gui;
-import jalview.util.MessageManager;
-
-import java.awt.BorderLayout;
import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
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;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.SwingConstants;
+import javax.swing.border.Border;
+import javax.swing.border.TitledBorder;
+
+import jalview.util.MessageManager;
+import jalview.util.Platform;
/**
* useful functions for building Swing GUIs
*/
public final class JvSwingUtils
{
+ static final String HTML_PREFIX = (Platform.isJS() ?
+ "<html><div style=\"max-width:350px;overflow-wrap:break-word;display:inline-block\">"
+ : "<html><div style=\"width:350; text-align: justify; word-wrap: break-word;\">"
+ );
/**
* 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
+ * 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!");
- ttext = ttext.trim();
+ Objects.requireNonNull(ttext,
+ "Tootip text to format must not be null!");
+ ttext = ttext.trim().replaceAll("<br/>", "<br>");
boolean maxLengthExceeded = false;
- if (ttext.contains("<br>"))
+ boolean isHTML = ttext.startsWith("<html>");
+ if (isHTML)
{
- String[] htmllines = ttext.split("<br>");
- for (String line : htmllines)
- {
- maxLengthExceeded = line.length() > 60;
- if (maxLengthExceeded)
- {
+ ttext = ttext.substring(6);
+ }
+ if (ttext.endsWith("</html>"))
+ {
+ isHTML = true;
+ ttext = ttext.substring(0, ttext.length() - 7);
+ }
+ boolean hasBR = ttext.contains("<br>");
+ enclose |= isHTML || hasBR;
+ if (hasBR)
+ {
+ int pt = -1, ptlast = -4;
+ while ((pt = ttext.indexOf("<br>", pt + 1)) >= 0) {
+ if (pt - ptlast - 4 > 60) {
+ maxLengthExceeded = true;
break;
}
}
}
- else
+ else
{
maxLengthExceeded = ttext.length() > 60;
}
- if (!maxLengthExceeded)
- {
- return enclose ? "<html>" + ttext + "</html>" : ttext;
- }
-
- return (enclose ? "<html>" : "")
- + "<style> p.ttip {width: 350; text-align: justify; word-wrap: break-word;}</style><p class=\"ttip\">"
- + ttext + "</p>" + ((enclose ? "</html>" : ""));
-
+ String ret = (!enclose ? ttext : maxLengthExceeded ? HTML_PREFIX + ttext + "</div></html>" :
+ "<html>" + ttext + "</html>");
+ //System.out.println("JvSwUtil " + enclose + " " + maxLengthExceeded + " " + ret);
+ return ret;
}
public static JButton makeButton(String label, String tooltip,
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);
}
}
/**
+ * A convenience method that that adds a component with label to a container,
+ * sets a tooltip on both component and label, and optionally specifies layout
+ * constraints for the added component (but not the label)
*
- * @param panel
+ * @param container
* @param tooltip
* @param label
- * @param valBox
- * @return the GUI element created that was added to the layout so it's
- * attributes can be changed.
+ * @param comp
+ * @param constraints
*/
- public static JPanel addtoLayout(JPanel panel, String tooltip,
- JComponent label, JComponent valBox)
+ public static void addtoLayout(Container container, String tooltip,
+ JComponent label, JComponent comp, String constraints)
{
- JPanel laypanel = new JPanel(new GridLayout(1, 2));
- JPanel labPanel = new JPanel(new BorderLayout());
- JPanel valPanel = new JPanel();
- labPanel.setBounds(new Rectangle(7, 7, 158, 23));
- valPanel.setBounds(new Rectangle(172, 7, 270, 23));
- labPanel.add(label, BorderLayout.WEST);
- valPanel.add(valBox);
- laypanel.add(labPanel);
- laypanel.add(valPanel);
- valPanel.setToolTipText(tooltip);
- labPanel.setToolTipText(tooltip);
- valBox.setToolTipText(tooltip);
- panel.add(laypanel);
- panel.validate();
- return laypanel;
+ container.add(label);
+ container.add(comp, constraints);
+ comp.setToolTipText(tooltip); // this doesn't seem to show?
+ label.setToolTipText(tooltip);
}
+ // From 2.11.2 merge
public static void mgAddtoLayout(JPanel cpanel, String tooltip,
JLabel jLabel, JComponent name)
{
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);
}
/**
* 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());
}
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<Object> buildComboWithTooltips(
+ List<Object> entries, List<String> tooltips)
+ {
+ JComboBox<Object> combo = new JComboBox<>();
+ final ComboBoxTooltipRenderer renderer = new ComboBoxTooltipRenderer();
+ combo.setRenderer(renderer);
+ for (Object 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 with 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;
+ }
+
}