X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=a0bc7c9e91d55749f3d6e2d8392f7767cf4dd8be;hb=5d59bb58f5bcecc6b240d125e13bbe1f1868f681;hp=c420dc0682cb596bd1669dd92393e7146467f423;hpb=47168f025aefdaa044802bd5f8f510ffe43a4808;p=jalview.git
diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index c420dc0..a0bc7c9 100644
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -1,6 +1,6 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
@@ -20,17 +20,23 @@
*/
package jalview.gui;
+import jalview.util.MessageManager;
+
+import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
+import java.awt.GridLayout;
import java.awt.Rectangle;
import java.awt.event.ActionListener;
+import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
+import javax.swing.JScrollBar;
import javax.swing.SwingConstants;
/**
@@ -46,22 +52,25 @@ public final class JvSwingUtils
*
*
* | field
+ * @param enclose TODO
+ * @param ttext
*
- * @param ttext
* @return
*/
- public static String wrapTooltip(String ttext)
+ public static String wrapTooltip(boolean enclose, String ttext)
{
if (ttext.length() < 60)
{
- return ttext;
+ return enclose ? "" + ttext + "" : ttext;
}
else
{
- return "";
+ return (enclose ? "" : "")
+ + "" + ((enclose ? "" : ""));
}
- }
+ }
+
public static JButton makeButton(String label, String tooltip,
ActionListener action)
{
@@ -116,14 +125,16 @@ public final class JvSwingUtils
public static JPanel addtoLayout(JPanel panel, String tooltip,
JComponent label, JComponent valBox)
{
- JPanel laypanel = new JPanel(), labPanel = new JPanel(), valPanel = new JPanel();
+ 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);
+ labPanel.add(label, BorderLayout.WEST);
valPanel.add(valBox);
laypanel.add(labPanel);
laypanel.add(valPanel);
@@ -206,4 +217,71 @@ public final class JvSwingUtils
}
}
+ /**
+ * Returns the proportion of its range that a scrollbar's position represents,
+ * as a value between 0 and 1. For example if the whole range is from 0 to
+ * 200, then a position of 40 gives proportion = 0.2.
+ *
+ * @see http://www.javalobby.org/java/forums/t33050.html#91885334
+ *
+ * @param scroll
+ * @return
+ */
+ public static float getScrollBarProportion(JScrollBar scroll)
+ {
+ /*
+ * The extent (scroll handle width) deduction gives the true operating range
+ * of possible positions.
+ */
+ int possibleRange = scroll.getMaximum() - scroll.getMinimum()
+ - scroll.getModel().getExtent();
+ float valueInRange = scroll.getValue()
+ - (scroll.getModel().getExtent() / 2f);
+ float proportion = valueInRange / possibleRange;
+ return proportion;
+ }
+
+ /**
+ * Returns the scroll bar position in its range that would match the given
+ * proportion (between 0 and 1) of the whole. For example if the whole range
+ * is from 0 to 200, then a proportion of 0.25 gives position 50.
+ *
+ * @param scrollbar
+ * @param proportion
+ * @return
+ */
+ public static int getScrollValueForProportion(JScrollBar scrollbar,
+ float proportion)
+ {
+ /*
+ * The extent (scroll handle width) deduction gives the true operating range
+ * of possible positions.
+ */
+ float fraction = proportion
+ * (scrollbar.getMaximum() - scrollbar.getMinimum() - scrollbar
+ .getModel().getExtent())
+ + (scrollbar.getModel().getExtent() / 2f);
+ return Math.min(Math.round(fraction), scrollbar.getMaximum());
+ }
+
+ public static void jvInitComponent(AbstractButton comp, String i18nString)
+ {
+ setColorAndFont(comp);
+ if (i18nString != null && !i18nString.isEmpty())
+ {
+ comp.setText(MessageManager.getString(i18nString));
+ }
+ }
+
+ public static void jvInitComponent(JComponent comp)
+ {
+ setColorAndFont(comp);
+ }
+
+ private static void setColorAndFont(JComponent comp)
+ {
+ comp.setBackground(Color.white);
+ comp.setFont(JvSwingUtils.getLabelFont());
+ }
+
}