Java by API/org.eclipse.swt.widgets/Table
Содержание
new Table(Composite parent, int style)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; 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; public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell s = new Shell(d);
s.setSize(250, 200);
s.setText("A Table Shell Example");
s.setLayout(new FillLayout());
Table t = new Table(s, SWT.BORDER);
TableColumn tc1 = new TableColumn(t, SWT.CENTER);
TableColumn tc2 = new TableColumn(t, SWT.CENTER);
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);
t.setHeaderVisible(true);
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" });
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION)
<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>
Table: addListener(int type, Listener lis)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
// Create a table and column
final Table table = new Table(shell, SWT.VIRTUAL);
table.setLinesVisible(true);
table.setHeaderVisible(true);
TableColumn tc = new TableColumn(table, SWT.NONE);
tc.setText("Virtual Value");
tc.setWidth(400);
// Tell the table how many items it has
table.setItemCount(100);
// Provide the callback handler--this handler
// is invoked when the table needs new rows
table.addListener(SWT.SetData, new Listener() {
public void handleEvent(Event event) {
TableItem item = (TableItem) event.item;
item.setText("data");
}
});
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Table: getColumnCount()
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; 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; public class MainClass {
public static void main(String[] a) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION);
for (int i = 0; i < 5; i++) {
TableColumn column = new TableColumn(table, SWT.NONE);
}
for (int i = 0; i < 10; i++) {
TableItem item = new TableItem(table, SWT.NONE);
for (int j = 0; j < 5; j++) {
item.setText(j, "Row " + i + ", Column " + j);
}
}
for (int i = 0, n = table.getColumnCount(); i < n; i++) {
table.getColumn(i).pack();
}
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
</source>
Table: getItem(Point p)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.FillLayout; 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; 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());
final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION
| SWT.HIDE_SELECTION);
table.setHeaderVisible(true);
table.setLinesVisible(true);
// Create five columns
for (int i = 0; i < 5; i++) {
TableColumn column = new TableColumn(table, SWT.CENTER);
column.setText("Column " + (i + 1));
column.pack();
}
for (int i = 0; i < 5; i++) {
// Create the row
new TableItem(table, SWT.NONE);
}
table.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent event) {
Point pt = new Point(event.x, event.y);
TableItem item = table.getItem(pt);
if (item != null) {
int column = -1;
for (int i = 0, n = table.getColumnCount(); i < n; i++) {
Rectangle rect = item.getBounds(i);
if (rect.contains(pt)) {
column = i;
System.out.println(column);
break;
}
}
}
}
});
shell.open();
while (!shell.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Table: setHeaderVisible(boolean visible)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; 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; public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell s = new Shell(d);
s.setSize(250, 200);
s.setText("A Table Shell Example");
s.setLayout(new FillLayout());
Table t = new Table(s, SWT.BORDER);
TableColumn tc1 = new TableColumn(t, SWT.CENTER);
TableColumn tc2 = new TableColumn(t, SWT.CENTER);
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);
t.setHeaderVisible(true);
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" });
s.open();
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
Table: setLinesVisible(boolean vi)
<source lang="java">
import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CCombo; import org.eclipse.swt.custom.TableEditor; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ColorDialog; import org.eclipse.swt.widgets.Control; 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 shell = new Shell(d);
shell.setSize(250, 200);
shell.setLayout(new FillLayout());
// Number of rows and columns
final int NUM = 5;
// Create the table
final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION | SWT.HIDE_SELECTION);
table.setHeaderVisible(true);
table.setLinesVisible(true);
for (int i = 0; i < NUM; i++) {
TableColumn column = new TableColumn(table, SWT.CENTER);
column.setText("Column " + (i + 1));
column.pack();
}
TableEditor[] colorEditors = new TableEditor[NUM];
Button[] colorButtons = new Button[NUM];
for (int i = 0; i < NUM; i++) {
// Create the row
final TableItem item = new TableItem(table, SWT.NONE);
// Create the editor and button
colorEditors[i] = new TableEditor(table);
colorButtons[i] = new Button(table, SWT.PUSH);
// Set attributes of the button
colorButtons[i].setText("Color...");
colorButtons[i].ruputeSize(SWT.DEFAULT, table.getItemHeight());
// Set attributes of the editor
colorEditors[i].grabHorizontal = true;
colorEditors[i].minimumHeight = colorButtons[i].getSize().y;
colorEditors[i].minimumWidth = colorButtons[i].getSize().x;
colorEditors[i].setEditor(colorButtons[i], item, 0);
colorButtons[i].addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
System.out.println("pressed");
}
});
}
shell.open();
while (!shell.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
</source>
