X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=0a765cbb27c21e46eaec86e611420d80b204042e;hb=3d0101179759ef157b088ea135423cd909512d9f;hp=6518af802db3d642341e22281c9ebe9426c151c0;hpb=ad20cd92225f2ee8c251d39b00b90555d382a616;p=jalview.git
diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index 6518af8..0a765cb 100644
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -1,33 +1,43 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
- * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
*
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see
field + * 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(String ttext) + public static String wrapTooltip(boolean enclose, String ttext) { - if (ttext.length() < 60) + Objects.requireNonNull(ttext, + "Tootip text to format must not be null!"); + ttext = ttext.trim(); + boolean maxLengthExceeded = false; + + if (ttext.contains(" |
" + ttext - + " |
" + + ttext + "
" + ((enclose ? "" : "")); + } public static JButton makeButton(String label, String tooltip, @@ -87,8 +120,8 @@ 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); } @@ -114,14 +147,12 @@ 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(); - // laypanel.setSize(panel.getPreferredSize()); - // laypanel.setLayout(null); + 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.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); @@ -168,8 +199,10 @@ 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); } /** @@ -204,4 +237,71 @@ 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()); + } + }