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JXPanelTranslucencyDemoPanel.java
资源名称：swingx.zip [点击查看]
上传用户：zhengdagz
上传日期：2014-03-06
资源大小：1956k
文件大小：6k
源码类别：
xml/soap/webservice
开发平台：
Java
- /*
- * JXPanelTranslucencyDemoPanel.java
- *
- * Created on April 12, 2005, 9:37 AM
- */
- package org.jdesktop.demo.swingx;
- import java.util.Hashtable;
- import javax.swing.ImageIcon;
- import javax.swing.JLabel;
- import javax.swing.SwingUtilities;
- import org.jdesktop.demo.DemoPanel;
- /**
- * Demonstrates translucency on a JXPanel.
- * @author rbair
- */
- public class JXPanelTranslucencyDemoPanel extends DemoPanel {
- /**
- * Creates new form JXPanelTranslucencyDemoPanel
- */
- public JXPanelTranslucencyDemoPanel() {
- setName("JXPanel Translucency Demo");
- initComponents();
- setIcon(new ImageIcon(getClass().getResource("/org/jdesktop/demo/swingx/resources/logo.gif")));
- }
- public String getHtmlDescription() {
- return "<html><p><h2><b>Translucency</b></h2>"/*<img src="" + getClass().getResource("resources/accueil.png") + "">"*/ +
- "Demonstrates the ability to make a JXPanel transparent/translucent. All GUI components" +
- "are made translucent along with the panel, without having to change the alpha for individual " +
- "components.</p>" +
- "<p><h2><b>Try This:</b></h2>" +
- "Slide the <i>alpha</i>; slider to change alpha setting for the JXPanel, " +
- "which controls panel's translucency. In the demo, the alpha " +
- "defaults to 100, which is fully opaque. Note how the panel transitions smoothly, and " +
- "in real-time, between translucent and opaque.</p></html>";
- }
- public String getName() {
- return "Translucency";
- }
- /** This method is called from within the constructor to
- * initialize the form.
- * WARNING: Do NOT modify this code. The content of this method is
- * always regenerated by the Form Editor.
- */
- // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
- private void initComponents() {
- java.awt.GridBagConstraints gridBagConstraints;
- buttonGroup1 = new javax.swing.ButtonGroup();
- jLabel3 = new javax.swing.JLabel();
- alphaSlider = new javax.swing.JSlider();
- Hashtable labels = new Hashtable();
- labels.put(0, new JLabel("Trans."));
- labels.put(100, new JLabel("Opaque"));
- alphaSlider.setLabelTable(labels);
- jXPanel1 = new org.jdesktop.swingx.JXPanel();
- jSplitPane1 = new javax.swing.JSplitPane();
- setLayout(new java.awt.GridBagLayout());
- setBackground(javax.swing.UIManager.getDefaults().getColor("ScrollBar.thumb"));
- jLabel3.setFont(new java.awt.Font("Microsoft Sans Serif", 1, 11));
- jLabel3.setText("Alpha (translucency)");
- gridBagConstraints = new java.awt.GridBagConstraints();
- gridBagConstraints.gridx = 0;
- gridBagConstraints.gridy = 1;
- gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
- gridBagConstraints.insets = new java.awt.Insets(7, 12, 0, 11);
- add(jLabel3, gridBagConstraints);
- alphaSlider.setBackground(new java.awt.Color(153, 153, 255));
- alphaSlider.setPaintLabels(true);
- alphaSlider.setValue(100);
- alphaSlider.setOpaque(false);
- alphaSlider.addChangeListener(new javax.swing.event.ChangeListener() {
- public void stateChanged(javax.swing.event.ChangeEvent evt) {
- alphaSliderStateChanged(evt);
- }
- });
- gridBagConstraints = new java.awt.GridBagConstraints();
- gridBagConstraints.gridx = 0;
- gridBagConstraints.gridy = 2;
- gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
- gridBagConstraints.weightx = 1.0;
- gridBagConstraints.insets = new java.awt.Insets(5, 12, 11, 11);
- add(alphaSlider, gridBagConstraints);
- jXPanel1.setLayout(new java.awt.GridBagLayout());
- jXPanel1.setOpaque(false);
- jSplitPane1.setBorder(null);
- jSplitPane1.setDividerLocation(100);
- gridBagConstraints = new java.awt.GridBagConstraints();
- gridBagConstraints.gridx = 0;
- gridBagConstraints.gridy = 0;
- gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
- gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
- gridBagConstraints.weightx = 1.0;
- gridBagConstraints.weighty = 1.0;
- jXPanel1.add(jSplitPane1, gridBagConstraints);
- gridBagConstraints = new java.awt.GridBagConstraints();
- gridBagConstraints.gridx = 0;
- gridBagConstraints.gridy = 0;
- gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
- gridBagConstraints.weightx = 1.0;
- gridBagConstraints.weighty = 1.0;
- gridBagConstraints.insets = new java.awt.Insets(12, 12, 11, 11);
- add(jXPanel1, gridBagConstraints);
- }
- // </editor-fold>//GEN-END:initComponents
- //GEN-FIRST:event_jLayeredPane1ComponentResized
- private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-LAST:event_jLayeredPane1ComponentResized
- // TODO add your handling code here://GEN-FIRST:event_jTextField1ActionPerformed
- }//GEN-LAST:event_jTextField1ActionPerformed
- private void alphaSliderStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_alphaSliderStateChanged
- // The use of invoke later is not strictly necessary, except that changing
- // the alpha on an older PIII laptop resulted in a slightly jerky slider
- // control, as it was dragged. Pushing this to a separate thread helps smooth
- // that out.
- SwingUtilities.invokeLater( new Runnable() {
- public void run() {
- jXPanel1.setAlpha((float)((float)alphaSlider.getValue()/(float)100));
- }
- });
- }//GEN-LAST:event_alphaSliderStateChanged
- // Variables declaration - do not modify//GEN-BEGIN:variables
- private javax.swing.JSlider alphaSlider;
- private javax.swing.ButtonGroup buttonGroup1;
- private javax.swing.JLabel jLabel3;
- private javax.swing.JSplitPane jSplitPane1;
- private org.jdesktop.swingx.JXPanel jXPanel1;
- // End of variables declaration//GEN-END:variables
- }
