JAL-3032 adds Java 8 functionality (2/2)

[jalview.git] / src2 / fr / orsay / lri / varna / views / VueBPThickness.java

diff --git a/src2/fr/orsay/lri/varna/views/VueBPThickness.java b/src2/fr/orsay/lri/varna/views/VueBPThickness.java
new file mode 100644 (file)
index 0000000..af35a03
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+++ b/src2/fr/orsay/lri/varna/views/VueBPThickness.java
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+/*
+ VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
+ Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
+ electronic mail : Yann.Ponty@lri.fr
+ paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
+
+ This file is part of VARNA version 3.1.
+ VARNA version 3.1 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.
+
+ VARNA version 3.1 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 VARNA version 3.1.
+ If not, see http://www.gnu.org/licenses.
+ */
+package fr.orsay.lri.varna.views;
+
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.util.ArrayList;
+
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import fr.orsay.lri.varna.VARNAPanel;
+import fr.orsay.lri.varna.controlers.ControleurSliderLabel;
+import fr.orsay.lri.varna.models.VARNAConfig;
+import fr.orsay.lri.varna.models.rna.ModeleBP;
+
+public class VueBPThickness implements ChangeListener {
+
+       private VARNAPanel _vp;
+       ArrayList<ModeleBP> _msbp;
+       private JSlider _thicknessSlider;
+       private JPanel panel;
+
+       private ArrayList<Double> _backupThicknesses = new ArrayList<Double>();
+
+       private double FACTOR = 10.0;
+
+       public VueBPThickness(VARNAPanel vp, ArrayList<ModeleBP> msbp) {
+               _vp = vp;
+               _msbp = msbp;
+               backupThicknesses();
+
+               _thicknessSlider = new JSlider(JSlider.HORIZONTAL, 1, 100,
+                               (int) (msbp.get(0).getStyle().getThickness(
+                                               VARNAConfig.DEFAULT_BP_THICKNESS) * FACTOR));
+               _thicknessSlider.setMajorTickSpacing(10);
+               _thicknessSlider.setPaintTicks(true);
+               _thicknessSlider.setPaintLabels(false);
+               _thicknessSlider.setPreferredSize(new Dimension(500, 50));
+
+               JLabel thicknessLabel = new JLabel(String.valueOf(msbp.get(0).getStyle()
+                               .getThickness(VARNAConfig.DEFAULT_BP_THICKNESS)));
+               thicknessLabel.setPreferredSize(new Dimension(50, thicknessLabel
+                               .getPreferredSize().height));
+               _thicknessSlider.addChangeListener(new ControleurSliderLabel(
+                               thicknessLabel, 1.0 / FACTOR));
+               _thicknessSlider.addChangeListener(this);
+
+               panel = new JPanel();
+               panel.setLayout(new FlowLayout(FlowLayout.LEFT));
+
+               JLabel labelZ = new JLabel("Thickness:");
+
+               panel.add(labelZ);
+               panel.add(_thicknessSlider);
+               panel.add(thicknessLabel);
+       }
+
+       private void backupThicknesses() {
+               for (int i = 0; i < _msbp.size(); i++) {
+                       this._backupThicknesses.add(_msbp.get(i).getStyle().getThickness(
+                                       VARNAConfig.DEFAULT_BP_THICKNESS));
+               }
+       }
+
+       public void restoreThicknesses() {
+               for (int i = 0; i < _msbp.size(); i++) {
+                       _msbp.get(i).getStyle().setThickness(_backupThicknesses.get(i));
+               }
+       }
+
+       public JPanel getPanel() {
+               return panel;
+       }
+
+       public double getThickness() {
+               return (double) _thicknessSlider.getValue() / FACTOR;
+       }
+
+       public VARNAPanel get_vp() {
+               return _vp;
+       }
+
+       public void stateChanged(ChangeEvent e) {
+               for (int i = 0; i < _msbp.size(); i++) {
+                       _msbp.get(i).getStyle().setThickness(
+                                       ((double) _thicknessSlider.getValue()) / FACTOR);
+               }
+               _vp.repaint();
+       }
+}