X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=a0bc7c9e91d55749f3d6e2d8392f7767cf4dd8be;hb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;hp=1eb151d19360ffe37f60633201db7dc88f4b3e68;hpb=4cea7a0328724b90a6a7c16ae8c926e0cc12cedd;p=jalview.git diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java index 1eb151d..a0bc7c9 100644 --- a/src/jalview/gui/JvSwingUtils.java +++ b/src/jalview/gui/JvSwingUtils.java @@ -1,33 +1,42 @@ /* - * 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 . + * You should have received a copy of the GNU General Public License + * along with Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. */ 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; /** @@ -43,22 +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 "
" + ttext - + "
"; + return (enclose ? "" : "") + + "
" + ttext + + "
" + ((enclose ? "" : "")); } - } + } + public static JButton makeButton(String label, String tooltip, ActionListener action) { @@ -113,14 +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); @@ -203,4 +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()); + } + }