в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:41:54Z

1 версия

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== GridData.FILL_BOTH ==



<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.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.makeColumnsEqualWidth = true;
shell.setLayout(layout);
GridData data = new GridData(GridData.FILL_BOTH);
Button one = new Button(shell, SWT.PUSH);
one.setText("one");
one.setLayoutData(data);
data = new GridData(GridData.FILL_BOTH);
Button two = new Button(shell, SWT.PUSH);
two.setText("two");
two.setLayoutData(data);
data = new GridData(GridData.FILL_BOTH);
Button three = new Button(shell, SWT.PUSH);
three.setText("three");
three.setLayoutData(data);
data = new GridData(GridData.FILL_BOTH);
Button four = new Button(shell, SWT.PUSH);
four.setText("four");
four.setLayoutData(data);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}

</source>



== GridData: horizontalSpan ==



<source lang="java">

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
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(250, 200);
GridLayout gl = new GridLayout();
gl.numColumns = 4;
s.setLayout(gl);
final Table t = new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
final GridData gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = 4;
t.setLayoutData(gd);
t.setHeaderVisible(true);
final TableColumn tc1 = new TableColumn(t, SWT.LEFT);
final TableColumn tc2 = new TableColumn(t, SWT.CENTER);
final TableColumn tc3 = new TableColumn(t, SWT.CENTER);
tc1.setText("First Name");
tc2.setText("Last Name");
tc3.setText("Address");
tc1.setWidth(70);
tc2.setWidth(70);
tc3.setWidth(80);
TableItem item1 = new TableItem(t, SWT.NONE);
item1.setText(new String[] { "A", "B", "Address 1" });
TableItem item2 = new TableItem(t, SWT.NONE);
item2.setText(new String[] { "C", "D", "Address 2" });
TableItem item3 = new TableItem(t, SWT.NONE);
item3.setText(new String[] { "E", "F", "Address 3" });
final Text find = new Text(s, SWT.SINGLE | SWT.BORDER);
final Text replace = new Text(s, SWT.SINGLE | SWT.BORDER);
final Button replaceBtn = new Button(s, SWT.BORDER | SWT.PUSH);
replaceBtn.setText("Replace");
replaceBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
TableItem[] tia = t.getItems();
for (int i = 0; i < tia.length; i++) {
if (tia[i].getText(2).equals(find.getText())) {
tia[i].setText(2, replace.getText());
}
}
}
});
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}

</source>



== new GridData(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.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
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(250, 200);
GridLayout gl = new GridLayout();
gl.numColumns = 4;
s.setLayout(gl);
final Table t = new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
final GridData gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = 4;
t.setLayoutData(gd);
t.setHeaderVisible(true);
final TableColumn tc1 = new TableColumn(t, SWT.LEFT);
final TableColumn tc2 = new TableColumn(t, SWT.CENTER);
final TableColumn tc3 = new TableColumn(t, SWT.CENTER);
tc1.setText("First Name");
tc2.setText("Last Name");
tc3.setText("Address");
tc1.setWidth(70);
tc2.setWidth(70);
tc3.setWidth(80);
TableItem item1 = new TableItem(t, SWT.NONE);
item1.setText(new String[] { "A", "B", "Address 1" });
TableItem item2 = new TableItem(t, SWT.NONE);
item2.setText(new String[] { "C", "D", "Address 2" });
TableItem item3 = new TableItem(t, SWT.NONE);
item3.setText(new String[] { "E", "F", "Address 3" });
final Text find = new Text(s, SWT.SINGLE | SWT.BORDER);
final Text replace = new Text(s, SWT.SINGLE | SWT.BORDER);
final Button replaceBtn = new Button(s, SWT.BORDER | SWT.PUSH);
replaceBtn.setText("Replace");
replaceBtn.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
TableItem[] tia = t.getItems();
for (int i = 0; i < tia.length; i++) {
if (tia[i].getText(2).equals(find.getText())) {
tia[i].setText(2, replace.getText());
}
}
}
});
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}

</source>

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Java by API/org.eclipse.swt.layout/GridData - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия