Java by API/javax.accessibility/AccessibleIcon — различия между версиями

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м (1 версия)
 
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Версия 17:43, 31 мая 2010

AccessibleIcon: getAccessibleIconDescription()

import java.awt.Dimension;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleIcon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JFrame {
  MainClass() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel p = new JPanel();
    p.setPreferredSize(new Dimension(200, 50));
    JButton jb = new JButton(new ImageIcon("bullet.gif"));
    p.add(jb);
    getContentPane().add(p);
    pack();
    setVisible(true);
  }
  public static void main(String[] args) {
    MainClass ad5 = new MainClass();
    ad5.dumpIconInfo(ad5.getAccessibleContext());
  }
  void dumpIconInfo(AccessibleContext ac) {
    AccessibleIcon[] ai = ac.getAccessibleIcon();
    if (ai != null) {
      for (int i = 0; i < ai.length; i++) {
        String s = ai[i].getAccessibleIconDescription();
        System.out.println("Description = " + s);
        System.out.println("Width = " + ai[i].getAccessibleIconWidth());
        System.out.println("height = " + ai[i].getAccessibleIconHeight());
      }
      return;
    }
    int nChildren = ac.getAccessibleChildrenCount();
    for (int i = 0; i < nChildren; i++)
      dumpIconInfo(ac.getAccessibleChild(i).getAccessibleContext());
  }
}





AccessibleIcon: getAccessibleIconHeight()

import java.awt.Dimension;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleIcon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JFrame {
  MainClass() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel p = new JPanel();
    p.setPreferredSize(new Dimension(200, 50));
    JButton jb = new JButton(new ImageIcon("bullet.gif"));
    p.add(jb);
    getContentPane().add(p);
    pack();
    setVisible(true);
  }
  public static void main(String[] args) {
    MainClass ad5 = new MainClass();
    ad5.dumpIconInfo(ad5.getAccessibleContext());
  }
  void dumpIconInfo(AccessibleContext ac) {
    AccessibleIcon[] ai = ac.getAccessibleIcon();
    if (ai != null) {
      for (int i = 0; i < ai.length; i++) {
        String s = ai[i].getAccessibleIconDescription();
        System.out.println("Description = " + s);
        System.out.println("Width = " + ai[i].getAccessibleIconWidth());
        System.out.println("height = " + ai[i].getAccessibleIconHeight());
      }
      return;
    }
    int nChildren = ac.getAccessibleChildrenCount();
    for (int i = 0; i < nChildren; i++)
      dumpIconInfo(ac.getAccessibleChild(i).getAccessibleContext());
  }
}





AccessibleIcon: getAccessibleIconWidth()

import java.awt.Dimension;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleIcon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JFrame {
  MainClass() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel p = new JPanel();
    p.setPreferredSize(new Dimension(200, 50));
    JButton jb = new JButton(new ImageIcon("bullet.gif"));
    p.add(jb);
    getContentPane().add(p);
    pack();
    setVisible(true);
  }
  public static void main(String[] args) {
    MainClass ad5 = new MainClass();
    ad5.dumpIconInfo(ad5.getAccessibleContext());
  }
  void dumpIconInfo(AccessibleContext ac) {
    AccessibleIcon[] ai = ac.getAccessibleIcon();
    if (ai != null) {
      for (int i = 0; i < ai.length; i++) {
        String s = ai[i].getAccessibleIconDescription();
        System.out.println("Description = " + s);
        System.out.println("Width = " + ai[i].getAccessibleIconWidth());
        System.out.println("height = " + ai[i].getAccessibleIconHeight());
      }
      return;
    }
    int nChildren = ac.getAccessibleChildrenCount();
    for (int i = 0; i < nChildren; i++)
      dumpIconInfo(ac.getAccessibleChild(i).getAccessibleContext());
  }
}