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package swt;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class HelloSwt_01 {
public static void main(String[] args) {
//负责和操作系统交互，如读取底层事件等
Display display=new Display();
//窗口
final Shell topShell=new Shell(display,SWT.SHELL_TRIM|SWT.BORDER);
topShell.setText("这是一个窗口");
topShell.setSize(800, 500);
topShell.setLayout(new FillLayout());
//不设置布局不显示
// topShell.setLayout(new GridLayout());
Text text=new Text(topShell,SWT.BORDER);
text.setText("文本框");
text.selectAll();
// text.copy();
// text.paste();
// text.clearSelection();
new Text(topShell, SWT.SINGLE|SWT.NONE).pack();
// new Text(topShell, SWT.MULTI|SWT.WRAP).setLayoutData(new GridData(GridData.FILL_BOTH));
Button button=new org.eclipse.swt.widgets.Button(topShell, SWT.BORDER);
button.setText("创建子窗口");
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
creatMuti(topShell,"子窗口");
}
});
button.pack();
text.pack();
// topShell.pack();
topShell.open();
// Shell dialogShell=new Shell(topShell,SWT.SHELL_TRIM|SWT.PRIMARY_MODAL);
// dialogShell.setSize(200, 100);
// dialogShell.pack();
// dialogShell.open();
while(!topShell.isDisposed()){
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
public static Shell creatMuti(Shell parent,String name){
Shell childShell=new Shell(parent, SWT.DIALOG_TRIM);
childShell.setText(name);
childShell.setSize(200, 200);
childShell.open();
return childShell;
}
}
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