| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.apps.svgbrowser; |
| |
| import java.awt.Component; |
| import java.awt.Dimension; |
| import java.awt.GridBagConstraints; |
| import java.awt.GridBagLayout; |
| import java.awt.Insets; |
| import java.util.Hashtable; |
| |
| import javax.swing.BorderFactory; |
| import javax.swing.JLabel; |
| import javax.swing.JSlider; |
| |
| import org.apache.batik.util.gui.ExtendedGridBagConstraints; |
| |
| /** |
| * This class represents a panel to control jpeg encoding quality. |
| * |
| * @author <a href="mailto:tkormann@apache.org">Thierry Kormann</a> |
| * @version $Id$ |
| */ |
| public class JPEGOptionPanel extends OptionPanel { |
| /** |
| * The jpeg encoding quality. |
| */ |
| protected JSlider quality; |
| |
| /** |
| * Creates a new panel. |
| */ |
| public JPEGOptionPanel() { |
| super(new GridBagLayout()); |
| |
| ExtendedGridBagConstraints constraints = |
| new ExtendedGridBagConstraints(); |
| |
| |
| constraints.insets = new Insets(5, 5, 5, 5); |
| |
| constraints.weightx = 0; |
| constraints.weighty = 0; |
| constraints.fill = GridBagConstraints.NONE; |
| constraints.setGridBounds(0, 0, 1, 1); |
| add(new JLabel(resources.getString("JPEGOptionPanel.label")), |
| constraints); |
| |
| quality = new JSlider(); |
| quality.setMinimum(0); |
| quality.setMaximum(100); |
| quality.setMajorTickSpacing(10); |
| quality.setMinorTickSpacing(5); |
| quality.setPaintTicks(true); |
| quality.setPaintLabels(true); |
| quality.setBorder(BorderFactory.createEmptyBorder(0,0,10,0)); |
| Hashtable labels = new Hashtable(); |
| for (int i=0; i < 100; i+=10) { |
| labels.put(i, new JLabel("0."+i/10)); |
| } |
| labels.put(100, new JLabel("1")); |
| quality.setLabelTable(labels); |
| |
| Dimension dim = quality.getPreferredSize(); |
| quality.setPreferredSize(new Dimension(350, dim.height)); |
| |
| constraints.weightx = 1.0; |
| constraints.fill = GridBagConstraints.HORIZONTAL; |
| constraints.setGridBounds(1, 0, 1, 1); |
| add(quality, constraints); |
| } |
| |
| /** |
| * Returns the jpeg quality. |
| */ |
| public float getQuality() { |
| return quality.getValue()/100f; |
| } |
| |
| /** |
| * Shows a dialog to choose the jpeg encoding quality and return |
| * the quality as a float. |
| */ |
| public static float showDialog(Component parent) { |
| String title = resources.getString("JPEGOptionPanel.dialog.title"); |
| JPEGOptionPanel panel = new JPEGOptionPanel(); |
| Dialog dialog = new Dialog(parent, title, panel); |
| dialog.pack(); |
| dialog.setVisible(true); |
| return panel.getQuality(); |
| } |
| } |