final ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
itemRefresh.setText(getResourceString("Refresh"));
final ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
itemGo.setText(getResourceString("Go"));
location = new Text(parent, SWT.BORDER);
final Canvas canvas = new Canvas(parent, SWT.NO_BACKGROUND);
final Rectangle rect = images[0].getBounds();
canvas.addListener(SWT.Paint, new Listener() {
public void handleEvent(Event e) {
Point pt = canvas.getSize();
e.gc.drawImage(images[index], 0, 0, rect.width, rect.height, 0, 0,
pt.x, pt.y);
}
});
canvas.addListener(SWT.MouseDown, new Listener() {
public void handleEvent(Event e) {
browser.setUrl(getResourceString("Startup"));
}
});
display.asyncExec(new Runnable() {
public void run() {
if (canvas.isDisposed())
return;
if (busy) {
index++;
if (index == images.length)
index = 0;
canvas.redraw();
}
display.timerExec(150, this);
}
});
final Label status = new Label(parent, SWT.NONE);
final ProgressBar progressBar = new ProgressBar(parent, SWT.NONE);
FormData data = new FormData();
data.top = new FormAttachment(0, 5);
toolbar.setLayoutData(data);
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(canvas, 5, SWT.DEFAULT);
data.bottom = new FormAttachment(status, -5, SWT.DEFAULT);
try {
browser = new Browser(parent, SWT.NONE);
browser.setLayoutData(data);
} catch (SWTError e) {
/* Browser widget could not be instantiated */
Label label = new Label(parent, SWT.CENTER | SWT.WRAP);
label.setText(getResourceString("BrowserNotCreated"));
label.setLayoutData(data);
}
data = new FormData();
data.width = 24;
data.height = 24;
data.top = new FormAttachment(0, 5);
data.right = new FormAttachment(100, -5);
canvas.setLayoutData(data);
data = new FormData();
data.top = new FormAttachment(toolbar, 0, SWT.TOP);
data.left = new FormAttachment(toolbar, 5, SWT.RIGHT);
data.right = new FormAttachment(canvas, -5, SWT.DEFAULT);
location.setLayoutData(data);
data = new FormData();
data.left = new FormAttachment(0, 5);
data.right = new FormAttachment(progressBar, 0, SWT.DEFAULT);
data.bottom = new FormAttachment(100, -5);
status.setLayoutData(data);
data = new FormData();
data.right = new FormAttachment(100, -5);
data.bottom = new FormAttachment(100, -5);
progressBar.setLayoutData(data);
if (browser != null) {
itemBack.setEnabled(browser.isBackEnabled());
itemForward.setEnabled(browser.isForwardEnabled());
Listener listener = new Listener() {
public void handleEvent(Event event) {
ToolItem item = (ToolItem) event.widget;
if (item == itemBack)
browser.back();
else if (item == itemForward)
browser.forward();
else if (item == itemStop)
browser.stop();
else if (item == itemRefresh)
browser.refresh();
else if (item == itemGo)
browser.setUrl(location.getText());
}
};
browser.addLocationListener(new LocationListener() {
public void changed(LocationEvent event) {
busy = true;
if (event.top)
location.setText(event.location);
}
public void changing(LocationEvent event) {
}
});
browser.addProgressListener(new ProgressListener() {
public void changed(ProgressEvent event) {
if (event.total == 0)
return;
int ratio = event.current * 100 / event.total;
progressBar.setSelection(ratio);
busy = event.current != event.total;
if (!busy) {
index = 0;
canvas.redraw();
}
}
public void completed(ProgressEvent event) {
itemBack.setEnabled(browser.isBackEnabled());
itemForward.setEnabled(browser.isForwardEnabled());
progressBar.setSelection(0);
busy = false;
index = 0;
canvas.redraw();
}
});
browser.addStatusTextListener(new StatusTextListener() {
public void changed(StatusTextEvent event) {
status.setText(event.text);