Java by API/org.eclipse.swt.widgets/Text
Содержание
- 1 new Text(Composite parent, int style)
- 2 new Text(Shell shell, SWT.BORDER)
- 3 new Text(Shell shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
- 4 new Text(Shell shell, SWT.PASSWORD | SWT.BORDER)
- 5 new Text(Shell shell, SWT.READ_ONLY | SWT.BORDER)
- 6 new Text(Shell shell, SWT.RIGHT | SWT.BORDER)
- 7 new Text(Shell s, SWT.MULTI | SWT.BORDER)
- 8 new Text(Shell s, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
- 9 new Text(Shell s, SWT.SINGLE)
- 10 new Text(Shell s, SWT.SINGLE| SWT.BORDER)
- 11 new Text(Shell s, SWT.WRAP | SWT.BORDER)
- 12 Text: addFocusListener(FocusListener lis)
- 13 Text: addHelpListener(HelpListener lis)
- 14 Text: addKeyListener(KeyListener lis)
- 15 Text: addModifyListener(ModifyListener lis)
- 16 Text: addVerifyListener(VerifyListener lis)
- 17 Text: clearSelection()
- 18 Text: getSelectionCount()
- 19 Text: selectAll()
- 20 Text: setData(Object data)
- 21 Text: setEchoChar(char ch)
- 22 Text: setFocus()
- 23 Text: setFont(Font f)
- 24 Text: setLayoutData(Object layoutData)
- 25 Text: setTextLimit(int num)
- 26 Text: setText(String value)
new Text(Composite parent, int style)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ColorDialog; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell s = new Shell(d);
s.setSize(300, 300);
s.setText("A ColorDialog Example");
s.setLayout(new FillLayout(SWT.VERTICAL));
final Text t = new Text(s, SWT.BORDER | SWT.MULTI);
final Button b = new Button(s, SWT.PUSH | SWT.BORDER);
b.setText("Change Color");
b.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
ColorDialog cd = new ColorDialog(s);
cd.setText("ColorDialog Demo");
cd.setRGB(new RGB(255, 255, 255));
RGB newColor = cd.open();
if (newColor == null) {
return;
}
t.setBackground(new Color(d, newColor));
}
});
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
new Text(Shell shell, SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, false));
// Create a single line text field
new Text(shell, SWT.BORDER);
// Create a right-aligned single line text field
new Text(shell, SWT.RIGHT | SWT.BORDER);
// Create a password text field
new Text(shell, SWT.PASSWORD | SWT.BORDER);
// Create a read-only text field
new Text(shell, SWT.READ_ONLY | SWT.BORDER).setText("Read Only");
// Create a multiple line text field
Text t = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
t.setLayoutData(new GridData(GridData.FILL_BOTH));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
new Text(Shell shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, false));
// Create a single line text field
new Text(shell, SWT.BORDER);
// Create a right-aligned single line text field
new Text(shell, SWT.RIGHT | SWT.BORDER);
// Create a password text field
new Text(shell, SWT.PASSWORD | SWT.BORDER);
// Create a read-only text field
new Text(shell, SWT.READ_ONLY | SWT.BORDER).setText("Read Only");
// Create a multiple line text field
Text t = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
t.setLayoutData(new GridData(GridData.FILL_BOTH));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
new Text(Shell shell, SWT.PASSWORD | SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, false));
// Create a single line text field
new Text(shell, SWT.BORDER);
// Create a right-aligned single line text field
new Text(shell, SWT.RIGHT | SWT.BORDER);
// Create a password text field
new Text(shell, SWT.PASSWORD | SWT.BORDER);
// Create a read-only text field
new Text(shell, SWT.READ_ONLY | SWT.BORDER).setText("Read Only");
// Create a multiple line text field
Text t = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
t.setLayoutData(new GridData(GridData.FILL_BOTH));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
new Text(Shell shell, SWT.READ_ONLY | SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, false));
// Create a single line text field
new Text(shell, SWT.BORDER);
// Create a right-aligned single line text field
new Text(shell, SWT.RIGHT | SWT.BORDER);
// Create a password text field
new Text(shell, SWT.PASSWORD | SWT.BORDER);
// Create a read-only text field
new Text(shell, SWT.READ_ONLY | SWT.BORDER).setText("Read Only");
// Create a multiple line text field
Text t = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
t.setLayoutData(new GridData(GridData.FILL_BOTH));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
new Text(Shell shell, SWT.RIGHT | SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout(1, false));
// Create a single line text field
new Text(shell, SWT.BORDER);
// Create a right-aligned single line text field
new Text(shell, SWT.RIGHT | SWT.BORDER);
// Create a password text field
new Text(shell, SWT.PASSWORD | SWT.BORDER);
// Create a read-only text field
new Text(shell, SWT.READ_ONLY | SWT.BORDER).setText("Read Only");
// Create a multiple line text field
Text t = new Text(shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
t.setLayoutData(new GridData(GridData.FILL_BOTH));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
new Text(Shell s, SWT.MULTI | SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setSize(250, 250);
s.setText("A Text Example");
Text text1 = new Text(s, SWT.MULTI | SWT.BORDER);
text1.setBounds(0,0,250,250);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
new Text(Shell s, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setText("A Shell Composite Example");
s.setLayout(new FillLayout());
TextPaneComposite tpc = new TextPaneComposite(s);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
} class TextPaneComposite extends Composite {
public TextPaneComposite(Composite parent) {
super(parent, SWT.BORDER);
this.setLayout(new FillLayout());
Text t = new Text(this, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
}
}
</source>
new Text(Shell s, SWT.SINGLE)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setSize(250, 250);
s.setText("A Text Example");
final Text text1 = new Text(s, SWT.SINGLE);
text1.setBounds(10,10,100,20);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
new Text(Shell s, SWT.SINGLE| SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setSize(250, 250);
s.setText("A Text Example");
final Text text1 = new Text(s, SWT.SINGLE| SWT.BORDER);
text1.setBounds(10,10,100,20);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
new Text(Shell s, SWT.WRAP | SWT.BORDER)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: addFocusListener(FocusListener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: addHelpListener(HelpListener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.HelpEvent; import org.eclipse.swt.events.HelpListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
// Create the main window
Shell shell = new Shell(display);
Text fahrenheit = new Text(shell, SWT.BORDER);
fahrenheit.setData("Type a temperature in Fahrenheit");
fahrenheit.setBounds(20,20,100,20);
fahrenheit.addHelpListener(new HelpListener(){
public void helpRequested(HelpEvent event) {
System.out.println((String) event.widget.getData());
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Text: addKeyListener(KeyListener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.custom.TreeEditor; import org.eclipse.swt.events.FocusAdapter; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.KeyAdapter; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeItem; public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell shell = new Shell(d);
shell.setSize(250, 200);
shell.setLayout(new FillLayout());
Text text = new Text(shell, SWT.BORDER);
text.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent event) {
switch (event.keyCode) {
case SWT.CR:
System.out.println(SWT.CR);
case SWT.ESC:
System.out.println(SWT.ESC);
break;
}
}
});
shell.open();
while (!shell.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: addModifyListener(ModifyListener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
// Create the main window
Shell shell = new Shell(display);
Text fahrenheit = new Text(shell, SWT.BORDER);
fahrenheit.setData("Type a temperature in Fahrenheit");
fahrenheit.setBounds(20, 20, 100, 20);
fahrenheit.addModifyListener(new ModifyListener(){
public void modifyText(ModifyEvent event) {
// Get the widget whose text was modified
Text text = (Text) event.widget;
System.out.println(text.getText());
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Text: addVerifyListener(VerifyListener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.VerifyEvent; import org.eclipse.swt.events.VerifyListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
// Create the main window
Shell shell = new Shell(display);
Text fahrenheit = new Text(shell, SWT.BORDER);
fahrenheit.setData("Type a temperature in Fahrenheit");
fahrenheit.setBounds(20, 20, 100, 20);
fahrenheit.addVerifyListener(new VerifyListener() {
public void verifyText(VerifyEvent event) {
// Assume we don"t allow it
event.doit = false;
// Get the character typed
char myChar = event.character;
String text = ((Text) event.widget).getText();
// Allow "-" if first character
if (myChar == "-" && text.length() == 0)
event.doit = true;
// Allow 0-9
if (Character.isDigit(myChar))
event.doit = true;
// Allow backspace
if (myChar == "\b")
event.doit = true;
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Text: clearSelection()
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: getSelectionCount()
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: selectAll()
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setData(Object data)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.HelpEvent; import org.eclipse.swt.events.HelpListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
// Create the main window
Shell shell = new Shell(display);
Text fahrenheit = new Text(shell, SWT.BORDER);
fahrenheit.setData("Type a temperature in Fahrenheit");
fahrenheit.setBounds(20,20,100,20);
fahrenheit.addHelpListener(new HelpListener(){
public void helpRequested(HelpEvent event) {
System.out.println((String) event.widget.getData());
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Text: setEchoChar(char ch)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
final Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setEchoChar("*");
final Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t == text2) {
if (t.getText().length() < 3) {
t.setFocus();
}
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setFocus()
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
final Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setEchoChar("*");
final Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t == text2) {
if (t.getText().length() < 3) {
t.setFocus();
}
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setFont(Font f)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.FontDialog; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell s = new Shell(d);
s.setSize(300, 300);
s.setText("A ColorDialog Example");
s.setLayout(new FillLayout(SWT.VERTICAL));
final Text t = new Text(s, SWT.BORDER | SWT.MULTI);
final Button b = new Button(s, SWT.PUSH | SWT.BORDER);
b.setText("Change Color");
b.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
FontDialog fd = new FontDialog(s, SWT.NONE);
fd.setText("Select Font");
fd.setRGB(new RGB(0,0,255));
FontData defaultFont = new FontData("Courier",10,SWT.BOLD);
fd.setFontData(defaultFont);
FontData newFont = fd.open();
if(newFont==null)
return;
t.setFont(new Font(d, newFont));
t.setForeground(new Color(d, fd.getRGB()));
}
});
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setLayoutData(Object layoutData)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FormAttachment; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setSize(250,250);
s.setText("A FormLayout Example");
s.setLayout(new FormLayout());
final Label l1 = new Label(s, SWT.RIGHT);
l1.setText("First Name");
FormData fd = new FormData();
fd.top = new FormAttachment(10, 10);
fd.left = new FormAttachment(0, 10);
fd.bottom = new FormAttachment(30,0);
fd.right = new FormAttachment(40,0);
l1.setLayoutData(fd);
final Label l2 = new Label(s, SWT.RIGHT);
l2.setText("Last Name");
fd = new FormData();
fd.top = new FormAttachment(l1, 5);
fd.left = new FormAttachment(0, 10);
fd.bottom = new FormAttachment(40,0);
fd.right = new FormAttachment(40,0);
l2.setLayoutData(fd);
final Text t1 = new Text(s, SWT.BORDER | SWT.SINGLE);
fd = new FormData();
fd.top = new FormAttachment(l1, 0, SWT.TOP);
fd.left = new FormAttachment(l1, 10);
t1.setLayoutData(fd);
final Text t2 = new Text(s, SWT.BORDER | SWT.SINGLE);
fd = new FormData();
fd.top = new FormAttachment(l2, 0, SWT.TOP);
fd.left = new FormAttachment(l2, 10);
t2.setLayoutData(fd);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setTextLimit(int num)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.FocusListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
text1.setBounds(100, 50, 100, 20);
text1.setTextLimit(5);
text1.setText("12345");
Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
text2.setBounds(100, 75, 100, 20);
text2.setTextLimit(30);
FocusListener focusListener = new FocusListener() {
public void focusGained(FocusEvent e) {
Text t = (Text) e.widget;
t.selectAll();
}
public void focusLost(FocusEvent e) {
Text t = (Text) e.widget;
if (t.getSelectionCount() > 0) {
t.clearSelection();
}
}
};
text1.addFocusListener(focusListener);
text2.addFocusListener(focusListener);
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Text: setText(String value)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Slider; import org.eclipse.swt.widgets.Text; public class MainClass {
public static void main(String[] a) {
Display d = new Display();
Shell s = new Shell(d);
s.setSize(250, 250);
s.setText("A Slider Example");
final Slider slide = new Slider(s, SWT.HORIZONTAL);
slide.setBounds(15, 50, 125, 15);
slide.setMinimum(0);
slide.setMaximum(100);
slide.setIncrement(1);
final Text t = new Text(s, SWT.BORDER);
t.setBounds(115, 25, 25, 25);
t.setText("0");
slide.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
t.setText(new Integer(slide.getSelection()).toString());
}
});
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
