в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:20:34Z

1 версия

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== extends JSlider ==



<source lang="java">

import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JSeparator;
import javax.swing.JSlider;
import javax.swing.MenuElement;
import javax.swing.MenuSelectionManager;
import javax.swing.border.rupoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
public class MainClass extends JPanel {
public JPopupMenu popup;
SliderMenuItem slider;
int theValue = 0;
public MainClass() {
popup = new JPopupMenu();
slider = new SliderMenuItem();
popup.add(slider);
popup.add(new JSeparator());
JMenuItem ticks = new JCheckBoxMenuItem("Slider Tick Marks");
ticks.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
slider.setPaintTicks(!slider.getPaintTicks());
}
});
JMenuItem labels = new JCheckBoxMenuItem("Slider Labels");
labels.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
slider.setPaintLabels(!slider.getPaintLabels());
}
});
popup.add(ticks);
popup.add(labels);
}
public static void main(String s[]) {
JFrame frame = new JFrame("Menu Element Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setContentPane(new MainClass());
frame.setSize(300, 300);
frame.setVisible(true);
}
// Inner class that defines our special slider menu item
class SliderMenuItem extends JSlider implements MenuElement {
public SliderMenuItem() {
setBorder(new CompoundBorder(new TitledBorder("Control"), new EmptyBorder(10, 10, 10, 10)));
setMajorTickSpacing(20);
setMinorTickSpacing(10);
}
public void processMouseEvent(MouseEvent e, MenuElement path[], MenuSelectionManager manager) {
}
public void processKeyEvent(KeyEvent e, MenuElement path[], MenuSelectionManager manager) {
}
public void menuSelectionChanged(boolean isIncluded) {
}
public MenuElement[] getSubElements() {
return new MenuElement[0];
}
public Component getComponent() {
return this;
}
}
}

</source>



== JSlider: addChangeListener(ChangeListener l) ==



<source lang="java">

import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Main {
public static void main(String[] args) {
JFrame f = new JFrame();
final JSlider slider = new JSlider(0, 150, 0);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
slider.setPreferredSize(new Dimension(150, 30));
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent event) {
int value = slider.getValue();
if (value == 0) {
System.out.println("0");
} else if (value > 0 && value <= 30) {
System.out.println("value > 0 && value <= 30");
} else if (value > 30 && value < 80) {
System.out.println("value > 30 && value < 80");
} else {
System.out.println("max");
}
}
});
f.add(slider);
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
}

</source>



== JSlider: getExtent() ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
int extent = slider.getExtent();
}
}

</source>



== JSlider: getMaximum() ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
// Get the current value
int value = slider.getValue();
// Get the minimum value
int min = slider.getMinimum();
// Get the maximum value
int max = slider.getMaximum();
}
}

</source>



== JSlider: getMinimum() ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
// Get the current value
int value = slider.getValue();
// Get the minimum value
int min = slider.getMinimum();
// Get the maximum value
int max = slider.getMaximum();
}
}

</source>



== JSlider: getPaintTicks() ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
// Create a horizontal slider that moves left-to-right
JSlider slider = new JSlider();
// Determine if currently showing ticks
boolean b = slider.getPaintTicks(); // false
}
}

</source>



== JSlider: getSnapToTicks() ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
// Create a horizontal slider that moves left-to-right
JSlider slider = new JSlider();
boolean b = slider.getSnapToTicks(); // false
}
}

</source>



== JSlider: getValue() ==



<source lang="java">

import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Main {
public static void main(String[] args) {
JFrame f = new JFrame();
final JSlider slider = new JSlider(0, 150, 0);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
slider.setPreferredSize(new Dimension(150, 30));
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent event) {
int value = slider.getValue();
if (value == 0) {
System.out.println("0");
} else if (value > 0 && value <= 30) {
System.out.println("value > 0 && value <= 30");
} else if (value > 30 && value < 80) {
System.out.println("value > 30 && value < 80");
} else {
System.out.println("max");
}
}
});
f.add(slider);
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
}

</source>



== JSlider: getValueIsAdjusting() ==



<source lang="java">

import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent evt) {
JSlider slider = (JSlider) evt.getSource();
if (!slider.getValueIsAdjusting()) {
int value = slider.getValue();
System.out.println(value);
}
}
});
}
}

</source>



== JSlider.isFilled ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) throws Exception {
JFrame frame = new JFrame("Filled Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider js1 = new JSlider();
js1.putClientProperty("JSlider.isFilled", Boolean.TRUE);
JSlider js2 = new JSlider();
js2.putClientProperty("JSlider.isFilled", Boolean.FALSE);
frame.getContentPane().add(js1, BorderLayout.NORTH);
frame.getContentPane().add(js2, BorderLayout.SOUTH);
frame.setSize(300, 200);
frame.setVisible(true);
}
}

</source>



== JSlider: setExtent(int extent) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
int newExtent = 10;
slider.setExtent(newExtent);
}
}

</source>



== JSlider: setInverted(boolean b) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
slider.setInverted(true);
}
}

</source>



== JSlider: setLabelTable(Dictionary labels) ==



<source lang="java">

import java.awt.BorderLayout;
import java.util.Hashtable;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) throws Exception {
String title = (args.length == 0 ? "Sample Slider" : args[0]);
JFrame frame = new JFrame(title);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider js4 = new JSlider(JSlider.VERTICAL);
Hashtable<Integer, JLabel> table = new Hashtable<Integer, JLabel>();
table.put(0, new JLabel("O"));
table.put(10, new JLabel("Ten"));
table.put(25, new JLabel("Twenty-Five"));
table.put(34, new JLabel("Thirty-Four"));
table.put(52, new JLabel("Fifty-Two"));
table.put(70, new JLabel("Seventy"));
table.put(82, new JLabel("Eighty-Two"));
table.put(100, new JLabel("100"));
js4.setLabelTable(table);
js4.setPaintLabels(true);
js4.setSnapToTicks(true);
frame.add(js4, BorderLayout.EAST);
frame.setSize(300, 200);
frame.setVisible(true);
}
}

</source>



== JSlider: setMajorTickSpacing(int v) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setMaximum(int maximum) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
int newMax = 256;
slider.setMaximum(newMax);
}
}

</source>



== JSlider: setMinimum(int minimum) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
int newMin = 0;
slider.setMinimum(newMin);
}
}

</source>



== JSlider: setMinorTickSpacing(int v) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setOrientation(int orientation) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
slider.setOrientation(JSlider.VERTICAL);
slider.setInverted(false);
}
}

</source>



== JSlider: setPaintLabels(boolean t) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setPaintTicks(boolean t) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setPaintTrack(boolean b) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setPreferredSize(Dimension preferredSize) ==



<source lang="java">

import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Main {
public static void main(String[] args) {
JFrame f = new JFrame();
final JSlider slider = new JSlider(0, 150, 0);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
slider.setPreferredSize(new Dimension(150, 30));
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent event) {
int value = slider.getValue();
if (value == 0) {
System.out.println("0");
} else if (value > 0 && value <= 30) {
System.out.println("value > 0 && value <= 30");
} else if (value > 30 && value < 80) {
System.out.println("value > 30 && value < 80");
} else {
System.out.println("max");
}
}
});
f.add(slider);
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
}

</source>



== JSlider: setSnapToTicks(boolean b) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setToolTipText(String s) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSlider;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSlider Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider slider = new JSlider();
slider.setMinorTickSpacing(5);
slider.setMajorTickSpacing(10);
slider.setPaintTicks(true);
slider.setSnapToTicks(true);
slider.setPaintTrack(false);
slider.setPaintLabels(true);
slider.setToolTipText("The value is 50");
f.add(slider, BorderLayout.CENTER);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>



== JSlider: setValue(int n) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider();
int newValue = 33;
slider.setValue(newValue);
}
}

</source>



== new JSlider(int min, int max) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
// Create a horizontal slider with min=0, max=100, value=50
JSlider slider = new JSlider();
// Create a horizontal slider with custom min and max; value is set to the middle
int minimum = -255;
int maximum = 256;
slider = new JSlider(minimum, maximum);
}
}

</source>



== new JSlider(int min, int max, int value) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
int initValue = 0;
int minimum = 10;
int maximum = 100;
JSlider slider = new JSlider(minimum, maximum, initValue);
}
}

</source>



== new JSlider(int orientation) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
JSlider slider = new JSlider(JSlider.VERTICAL);
}
}

</source>



== new JSlider(int orientation, int min, int max, int value) ==



<source lang="java">

import javax.swing.JSlider;
public class Main {
public static void main(String[] argv) throws Exception {
int initValue = 0;
int minimum = 10;
int maximum = 100;
JSlider slider = new JSlider(JSlider.VERTICAL, minimum, maximum, initValue);
}
}

</source>



== Slider.horizontalThumbIcon ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
public class MainClass {
public static void main(String args[]) throws Exception {
JFrame frame = new JFrame("Icon Slider");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Icon icon = new ImageIcon("logo.gif");
UIDefaults defaults = UIManager.getDefaults();
defaults.put("Slider.horizontalThumbIcon", icon);
JSlider aJSlider = new JSlider();
aJSlider.setPaintTicks(true);
frame.add(aJSlider, BorderLayout.NORTH);
frame.setSize(300, 200);
frame.setVisible(true);
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия