/*
* (non-Javadoc)
*
* @see net.refractions.udig.style.sld.SLDEditorPart#createPartControl(org.eclipse.swt.widgets.Composite)
*/
protected Control createPartControl(Composite parent) {
myparent = parent;
RowLayout layout = new RowLayout();
myparent.setLayout(layout);
layout.pack = false;
layout.wrap = true;
layout.type = SWT.HORIZONTAL;
/* Border Opacity */
Group borderOpacityArea = new Group(myparent, SWT.NONE);
borderOpacityArea.setLayout(new GridLayout(2, false));
borderOpacityArea.setText("Raster Opacity"); // $NON-NLS-1$
opacityScale = new Scale(borderOpacityArea, SWT.HORIZONTAL);
opacityScale.setMinimum(0);
opacityScale.setMaximum(100);
opacityScale.setPageIncrement(10);
opacityScale.setBounds(0, 0, 10, SWT.DEFAULT);
opacityScale.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
opacityText.setText(String.valueOf(opacityScale.getSelection()) + "%"); // $NON-NLS-1$
opacityText.pack(true);
}
});
opacityScale.addSelectionListener(this);
opacityText = new Text(borderOpacityArea, SWT.BORDER | SWT.READ_ONLY);
opacityText.pack(true);
return parent;
}
private void setStylingElements(RasterSymbolizer symbolizer) {
double number = SLDs.rasterOpacity(symbolizer);
int opacity = (new Double(number * 100)).intValue();
opacityScale.setSelection(opacity);
opacityText.setText(Integer.toString(opacity) + "%"); // $NON-NLS-1$
opacityText.pack(true);
}
public static void main(String args[]) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(null);
Text hello = new Text(shell, SWT.MULTI);
shell.setText("Java应用程序");
shell.setSize(200, 100);
Color color = new Color(Display.getCurrent(), 255, 255, 255);
shell.setBackground(color);
hello.setText("Hello,SWT World!\n\n你好，SWT世界！");
hello.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
public void initText(String name) {
// Point pp1 = shell.getDisplay().map(shell, null,p1.getP().x, p1.getP().y);// new origin
// Point pp2 = shell.getDisplay().map(shell, null,p2.getP().x, p2.getP().y);
final Line line = this;
setName(name);
if (text != null) {
text.setText(name);
return;
}
text = new Text(shell, 0);
text.setText(name);
FontData[] fD = text.getFont().getFontData();
fD[0].setHeight(8);
fD[0].setStyle(SWT.NORMAL);
text.setFont(new Font(shell.getDisplay(), fD[0]));
text.setOrientation(SWT.LEFT_TO_RIGHT);
text.pack();
text.setText(name);
textPos = new Point(p1.getP().x, p1.getP().y);
text.setLocation(textPos);
text.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
if (text.getText().isEmpty()) text.setText("undefined");
// calcRegion();
}
});
Listener l_text =
new Listener() {
Point origin;
public void handleEvent(Event e) {
// System.out.printf("%d %d\n",(e.stateMask & SWT.CTRL),e.button);
if (e.button != 1 & (e.stateMask & SWT.CTRL) == 0) return;
switch (e.type) {
case SWT.MouseEnter:
break;
case SWT.MouseDown:
origin =
line.getShell().getDisplay().map(line.getShell(), null, e.x, e.y); // new origin
break;
case SWT.MouseUp:
origin = null;
break;
case SWT.MouseMove:
if (origin != null) {
Point p = line.getShell().getDisplay().map(line.text, null, e.x, e.y);
((Line) line).getTextPos().x = (p.x - origin.x);
((Line) line).getTextPos().y = (p.y - origin.y);
((Line) line).getText().setLocation(textPos.x, textPos.y);
((Line) line).getText().pack();
}
break;
}
}
};
text.addListener(SWT.MouseDown, l_text);
text.addListener(SWT.MouseUp, l_text);
text.addListener(SWT.MouseMove, l_text);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.widgets.Control#pack()
*/
@Override
public void pack() {
text.pack();
super.pack();
}