/**
* Waits for specified time period for a shell matching specified matcher.
*
* @param matcher matcher to match shell
* @param timePeriod time period to wait for
* @return shell matching specified matcher
*/
public Shell getShell(final Matcher<String> matcher, TimePeriod timePeriod) {
if (!timePeriod.equals(TimePeriod.NONE)) {
new WaitUntil(new ShellMatchingMatcherIsAvailable(matcher), timePeriod, false);
}
Shell[] shells =
Display.syncExec(
new ResultRunnable<Shell[]>() {
@Override
public Shell[] run() {
return Display.getDisplay().getShells();
}
});
for (final Shell s : shells) {
if (matcher.matches(s)) {
Shell visibleShell =
Display.syncExec(
new ResultRunnable<Shell>() {
@Override
public Shell run() {
if (!s.isDisposed() && s.isVisible()) {
return s;
}
return null;
}
});
if (visibleShell != null) {
return visibleShell;
}
}
}
return null;
}
/**
* Return child shells.
*
* @param shell the shell
* @return the shells
*/
public Shell[] getShells(final Shell shell) {
return Display.syncExec(
new ResultRunnable<Shell[]>() {
@Override
public Shell[] run() {
return shell.getShells();
}
});
}
private Shell getLastVisibleShell() {
return Display.syncExec(
new ResultRunnable<Shell>() {
@Override
public Shell run() {
Shell[] shells = Display.getDisplay().getShells();
for (int i = shells.length - 1; i >= 0; i--) {
if (shells[i].isVisible()) return shells[i];
}
return null;
}
});
}
/**
* Gets currently Active Shell without waiting for shell to become active.
*
* @return active shell or null if there is no active shell
*/
public Shell getCurrentActiveShell() {
return Display.syncExec(
new ResultRunnable<Shell>() {
@Override
public Shell run() {
Shell s = Display.getDisplay().getActiveShell();
if (s != null && s.isVisible()) {
return s;
}
return null;
}
});
}
/**
* Gets currently focused and visible shell.
*
* @return focused shell or null if there is no focused shell
*/
public Shell getCurrentFocusShell() {
return Display.syncExec(
new ResultRunnable<Shell>() {
@Override
public Shell run() {
Shell[] ss = Display.getDisplay().getShells();
for (Shell shell : ss) {
if (shell.isFocusControl() && shell.isVisible()) {
return shell;
}
}
return null;
}
});
}
/**
* Gets all visible shells.
*
* @return array of all visible shells
*/
public Shell[] getShells() {
return Display.syncExec(
new ResultRunnable<Shell[]>() {
@Override
public Shell[] run() {
List<Shell> visibleShells = new ArrayList<Shell>();
Shell[] shells = Display.getDisplay().getShells();
for (Shell s : shells) {
if (!s.isDisposed() && s.isVisible()) {
visibleShells.add(s);
}
}
return visibleShells.toArray(new Shell[visibleShells.size()]);
}
});
}
