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Java by API/java.awt.event/AdjustmentEvent - История изменений
2026-04-29T10:45:43Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java_by_API/java.awt.event/AdjustmentEvent&diff=567&oldid=prev
в 17:43, 31 мая 2010
2010-05-31T17:43:48Z
<p></p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 17:43, 31 мая 2010</td>
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http://jexp.ru/index.php?title=Java_by_API/java.awt.event/AdjustmentEvent&diff=568&oldid=prev
Admin: 1 версия
2010-05-31T14:18:07Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== AdjustmentEvent.BLOCK_DECREMENT ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.awt.BorderLayout;<br />
import java.awt.Container;<br />
import java.awt.event.AdjustmentEvent;<br />
import java.awt.event.AdjustmentListener;<br />
import javax.swing.Icon;<br />
import javax.swing.ImageIcon;<br />
import javax.swing.JButton;<br />
import javax.swing.JFrame;<br />
import javax.swing.JScrollBar;<br />
import javax.swing.JScrollPane;<br />
public class Main {<br />
public static void main(String args[]) {<br />
JFrame frame = new JFrame();<br />
Container contentPane = frame.getContentPane();<br />
Icon icon = new ImageIcon("jexp.gif");<br />
JButton b = new JButton(icon);<br />
JScrollPane pane = new JScrollPane(b);<br />
AdjustmentListener hListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Horizontal: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar hBar = pane.getHorizontalScrollBar();<br />
hBar.addAdjustmentListener(hListener);<br />
AdjustmentListener vListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Vertical: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar vBar = pane.getVerticalScrollBar();<br />
vBar.addAdjustmentListener(vListener);<br />
contentPane.add(pane, BorderLayout.CENTER);<br />
frame.setSize(300, 200);<br />
frame.setVisible(true);<br />
}<br />
private static void dumpInfo(AdjustmentEvent e) {<br />
System.out.println("\tValue: " + e.getValue());<br />
String type = null;<br />
switch (e.getAdjustmentType()) {<br />
case AdjustmentEvent.TRACK:<br />
type = "Track";<br />
break;<br />
case AdjustmentEvent.BLOCK_DECREMENT:<br />
type = "Block Decrement";<br />
break;<br />
case AdjustmentEvent.BLOCK_INCREMENT:<br />
type = "Block Increment";<br />
break;<br />
case AdjustmentEvent.UNIT_DECREMENT:<br />
type = "Unit Decrement";<br />
break;<br />
case AdjustmentEvent.UNIT_INCREMENT:<br />
type = "Unit Increment";<br />
break;<br />
}<br />
System.out.println("\tType: " + type);<br />
}<br />
}<br />
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</source><br />
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<!-- end source code --><br />
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== AdjustmentEvent.BLOCK_INCREMENT ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import java.awt.BorderLayout;<br />
import java.awt.Container;<br />
import java.awt.event.AdjustmentEvent;<br />
import java.awt.event.AdjustmentListener;<br />
import javax.swing.Icon;<br />
import javax.swing.ImageIcon;<br />
import javax.swing.JButton;<br />
import javax.swing.JFrame;<br />
import javax.swing.JScrollBar;<br />
import javax.swing.JScrollPane;<br />
public class Main {<br />
public static void main(String args[]) {<br />
JFrame frame = new JFrame();<br />
Container contentPane = frame.getContentPane();<br />
Icon icon = new ImageIcon("jexp.gif");<br />
JButton b = new JButton(icon);<br />
JScrollPane pane = new JScrollPane(b);<br />
AdjustmentListener hListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Horizontal: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar hBar = pane.getHorizontalScrollBar();<br />
hBar.addAdjustmentListener(hListener);<br />
AdjustmentListener vListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Vertical: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar vBar = pane.getVerticalScrollBar();<br />
vBar.addAdjustmentListener(vListener);<br />
contentPane.add(pane, BorderLayout.CENTER);<br />
frame.setSize(300, 200);<br />
frame.setVisible(true);<br />
}<br />
private static void dumpInfo(AdjustmentEvent e) {<br />
System.out.println("\tValue: " + e.getValue());<br />
String type = null;<br />
switch (e.getAdjustmentType()) {<br />
case AdjustmentEvent.TRACK:<br />
type = "Track";<br />
break;<br />
case AdjustmentEvent.BLOCK_DECREMENT:<br />
type = "Block Decrement";<br />
break;<br />
case AdjustmentEvent.BLOCK_INCREMENT:<br />
type = "Block Increment";<br />
break;<br />
case AdjustmentEvent.UNIT_DECREMENT:<br />
type = "Unit Decrement";<br />
break;<br />
case AdjustmentEvent.UNIT_INCREMENT:<br />
type = "Unit Increment";<br />
break;<br />
}<br />
System.out.println("\tType: " + type);<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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== AdjustmentEvent.getAdjustmentType() ==<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.awt.BorderLayout;<br />
import java.awt.Container;<br />
import java.awt.event.AdjustmentEvent;<br />
import java.awt.event.AdjustmentListener;<br />
import javax.swing.Icon;<br />
import javax.swing.ImageIcon;<br />
import javax.swing.JButton;<br />
import javax.swing.JFrame;<br />
import javax.swing.JScrollBar;<br />
import javax.swing.JScrollPane;<br />
public class Main {<br />
public static void main(String args[]) {<br />
JFrame frame = new JFrame();<br />
Container contentPane = frame.getContentPane();<br />
Icon icon = new ImageIcon("jexp.gif");<br />
JButton b = new JButton(icon);<br />
JScrollPane pane = new JScrollPane(b);<br />
AdjustmentListener hListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Horizontal: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar hBar = pane.getHorizontalScrollBar();<br />
hBar.addAdjustmentListener(hListener);<br />
AdjustmentListener vListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Vertical: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar vBar = pane.getVerticalScrollBar();<br />
vBar.addAdjustmentListener(vListener);<br />
contentPane.add(pane, BorderLayout.CENTER);<br />
frame.setSize(300, 200);<br />
frame.setVisible(true);<br />
}<br />
private static void dumpInfo(AdjustmentEvent e) {<br />
System.out.println("\tValue: " + e.getValue());<br />
String type = null;<br />
switch (e.getAdjustmentType()) {<br />
case AdjustmentEvent.TRACK:<br />
type = "Track";<br />
break;<br />
case AdjustmentEvent.BLOCK_DECREMENT:<br />
type = "Block Decrement";<br />
break;<br />
case AdjustmentEvent.BLOCK_INCREMENT:<br />
type = "Block Increment";<br />
break;<br />
case AdjustmentEvent.UNIT_DECREMENT:<br />
type = "Unit Decrement";<br />
break;<br />
case AdjustmentEvent.UNIT_INCREMENT:<br />
type = "Unit Increment";<br />
break;<br />
}<br />
System.out.println("\tType: " + type);<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== AdjustmentEvent.UNIT_DECREMENT ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import java.awt.BorderLayout;<br />
import java.awt.Container;<br />
import java.awt.event.AdjustmentEvent;<br />
import java.awt.event.AdjustmentListener;<br />
import javax.swing.Icon;<br />
import javax.swing.ImageIcon;<br />
import javax.swing.JButton;<br />
import javax.swing.JFrame;<br />
import javax.swing.JScrollBar;<br />
import javax.swing.JScrollPane;<br />
public class Main {<br />
public static void main(String args[]) {<br />
JFrame frame = new JFrame();<br />
Container contentPane = frame.getContentPane();<br />
Icon icon = new ImageIcon("jexp.gif");<br />
JButton b = new JButton(icon);<br />
JScrollPane pane = new JScrollPane(b);<br />
AdjustmentListener hListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Horizontal: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar hBar = pane.getHorizontalScrollBar();<br />
hBar.addAdjustmentListener(hListener);<br />
AdjustmentListener vListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Vertical: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar vBar = pane.getVerticalScrollBar();<br />
vBar.addAdjustmentListener(vListener);<br />
contentPane.add(pane, BorderLayout.CENTER);<br />
frame.setSize(300, 200);<br />
frame.setVisible(true);<br />
}<br />
private static void dumpInfo(AdjustmentEvent e) {<br />
System.out.println("\tValue: " + e.getValue());<br />
String type = null;<br />
switch (e.getAdjustmentType()) {<br />
case AdjustmentEvent.TRACK:<br />
type = "Track";<br />
break;<br />
case AdjustmentEvent.BLOCK_DECREMENT:<br />
type = "Block Decrement";<br />
break;<br />
case AdjustmentEvent.BLOCK_INCREMENT:<br />
type = "Block Increment";<br />
break;<br />
case AdjustmentEvent.UNIT_DECREMENT:<br />
type = "Unit Decrement";<br />
break;<br />
case AdjustmentEvent.UNIT_INCREMENT:<br />
type = "Unit Increment";<br />
break;<br />
}<br />
System.out.println("\tType: " + type);<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== AdjustmentEvent.UNIT_INCREMENT ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.awt.BorderLayout;<br />
import java.awt.Container;<br />
import java.awt.event.AdjustmentEvent;<br />
import java.awt.event.AdjustmentListener;<br />
import javax.swing.Icon;<br />
import javax.swing.ImageIcon;<br />
import javax.swing.JButton;<br />
import javax.swing.JFrame;<br />
import javax.swing.JScrollBar;<br />
import javax.swing.JScrollPane;<br />
public class Main {<br />
public static void main(String args[]) {<br />
JFrame frame = new JFrame();<br />
Container contentPane = frame.getContentPane();<br />
Icon icon = new ImageIcon("jexp.gif");<br />
JButton b = new JButton(icon);<br />
JScrollPane pane = new JScrollPane(b);<br />
AdjustmentListener hListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Horizontal: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar hBar = pane.getHorizontalScrollBar();<br />
hBar.addAdjustmentListener(hListener);<br />
AdjustmentListener vListener = new AdjustmentListener() {<br />
public void adjustmentValueChanged(AdjustmentEvent e) {<br />
System.out.println("Vertical: ");<br />
dumpInfo(e);<br />
}<br />
};<br />
JScrollBar vBar = pane.getVerticalScrollBar();<br />
vBar.addAdjustmentListener(vListener);<br />
contentPane.add(pane, BorderLayout.CENTER);<br />
frame.setSize(300, 200);<br />
frame.setVisible(true);<br />
}<br />
private static void dumpInfo(AdjustmentEvent e) {<br />
System.out.println("\tValue: " + e.getValue());<br />
String type = null;<br />
switch (e.getAdjustmentType()) {<br />
case AdjustmentEvent.TRACK:<br />
type = "Track";<br />
break;<br />
case AdjustmentEvent.BLOCK_DECREMENT:<br />
type = "Block Decrement";<br />
break;<br />
case AdjustmentEvent.BLOCK_INCREMENT:<br />
type = "Block Increment";<br />
break;<br />
case AdjustmentEvent.UNIT_DECREMENT:<br />
type = "Unit Decrement";<br />
break;<br />
case AdjustmentEvent.UNIT_INCREMENT:<br />
type = "Unit Increment";<br />
break;<br />
}<br />
System.out.println("\tType: " + type);<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --></div>
Admin