119 lines
5.2 KiB
Java
119 lines
5.2 KiB
Java
package lectura_escritura_archivos;
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import java.io.File;
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import javax.swing.ImageIcon;
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import javax.swing.JFileChooser;
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import javax.swing.filechooser.FileNameExtensionFilter;
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public class EligeFoto extends javax.swing.JFrame {
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// Creates new form EligeFoto
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public EligeFoto() {
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initComponents();
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}
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/*
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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jButton1 = new javax.swing.JButton();
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imagen = new javax.swing.JLabel();
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setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
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jButton1.setText("Cargar Imagen");
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jButton1.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jButton1ActionPerformed(evt);
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}
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});
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
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getContentPane().setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
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.addContainerGap(109, Short.MAX_VALUE)
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.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 265, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addGap(106, 106, 106))
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.addGroup(layout.createSequentialGroup()
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.addContainerGap()
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.addComponent(imagen, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addContainerGap())
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
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.addContainerGap()
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.addComponent(imagen, javax.swing.GroupLayout.DEFAULT_SIZE, 307, Short.MAX_VALUE)
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.addGap(18, 18, 18)
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.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 54, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addContainerGap())
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);
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pack();
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}// </editor-fold>//GEN-END:initComponents
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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
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File imgFile;
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JFileChooser chooser = new JFileChooser();
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FileNameExtensionFilter filter = new FileNameExtensionFilter("Archivos de imagen jpg, gif o png",
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"jpg", "gif", "png");
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chooser.setFileFilter(filter);
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int returnVal = chooser.showOpenDialog(this);
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if ( returnVal == JFileChooser.APPROVE_OPTION) {
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imgFile = chooser.getSelectedFile();
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ImageIcon icon = new ImageIcon(chooser.getSelectedFile().getAbsolutePath());//otra forma sería -> imageIcon.getAbsolutPath()
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imagen.setIcon(icon);
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}
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}//GEN-LAST:event_jButton1ActionPerformed
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/*
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* @param args the command line arguments
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*/
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public static void main(String args[]) {
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/* Set the Nimbus look and feel */
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//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
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/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
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* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
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*/
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try {
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for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
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if ("Nimbus".equals(info.getName())) {
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javax.swing.UIManager.setLookAndFeel(info.getClassName());
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break;
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}
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}
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} catch (ClassNotFoundException ex) {
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java.util.logging.Logger.getLogger(EligeFoto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (InstantiationException ex) {
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java.util.logging.Logger.getLogger(EligeFoto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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java.util.logging.Logger.getLogger(EligeFoto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (javax.swing.UnsupportedLookAndFeelException ex) {
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java.util.logging.Logger.getLogger(EligeFoto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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}
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//</editor-fold>
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/* Create and display the form */
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java.awt.EventQueue.invokeLater(new Runnable() {
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public void run() {
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new EligeFoto().setVisible(true);
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}
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});
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}
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JLabel imagen;
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private javax.swing.JButton jButton1;
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// End of variables declaration//GEN-END:variables
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}
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