private void setTitle() {
if (displayModel.getName() != null && displayModel.getName().trim().length() > 0) {
shell.setText(displayModel.getName());
} else { // If the name doesn't exist, use the OPI path
shell.setText(path.toString());
}
}
private DisplayModel createDisplayModel() throws Exception {
displayModel = new DisplayModel(path);
XMLUtil.fillDisplayModelFromInputStream(ResourceUtil.pathToInputStream(path), displayModel);
if (macrosInput != null) {
macrosInput = macrosInput.getCopy();
macrosInput.getMacrosMap().putAll(displayModel.getMacrosInput().getMacrosMap());
displayModel.setPropertyValue(AbstractContainerModel.PROP_MACROS, macrosInput);
}
viewer.setContents(displayModel);
displayModel.setViewer(viewer);
displayModel.setOpiRuntime(this);
return displayModel;
}
// Private constructor means you can't open an OPIShell without adding
// it to the cache.
private OPIShell(Display display, IPath path, MacrosInput macrosInput) throws Exception {
this.path = path;
this.macrosInput = macrosInput;
icon =
OPIBuilderPlugin.imageDescriptorFromPlugin(
OPIBuilderPlugin.PLUGIN_ID, "icons/OPIRunner.png")
.createImage(display);
shell = new Shell(display);
shell.setImage(icon);
displayModel = new DisplayModel(path);
displayModel.setOpiRuntime(this);
actionRegistry = new ActionRegistry();
viewer = new GraphicalViewerImpl();
viewer.createControl(shell);
viewer.setEditPartFactory(new WidgetEditPartFactory(ExecutionMode.RUN_MODE));
viewer.setRootEditPart(
new ScalableFreeformRootEditPart() {
@Override
public DragTracker getDragTracker(Request req) {
return new DragEditPartsTracker(this);
}
@Override
public boolean isSelectable() {
return false;
}
});
EditDomain editDomain =
new EditDomain() {
@Override
public void loadDefaultTool() {
setActiveTool(new RuntimePatchedSelectionTool());
}
};
editDomain.addViewer(viewer);
displayModel = createDisplayModel();
setTitle();
shell.setLayout(new FillLayout());
shell.addShellListener(
new ShellListener() {
private boolean firstRun = true;
public void shellIconified(ShellEvent e) {}
public void shellDeiconified(ShellEvent e) {}
public void shellDeactivated(ShellEvent e) {}
public void shellClosed(ShellEvent e) {
// Remove this shell from the cache.
openShells.remove(OPIShell.this);
sendUpdateCommand();
}
public void shellActivated(ShellEvent e) {
if (firstRun) {
// Resize the shell after it's open, so we can take into account different window
// borders.
// Do this only the first time it's activated.
resizeToContents();
shell.setFocus();
firstRun = false;
}
}
});
shell.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
if (!icon.isDisposed()) icon.dispose();
}
});
/*
* Don't open the Shell here, as it causes SWT to think the window is on top when it really isn't.
* Wait until the window is open, then call shell.setFocus() in the activated listener.
*
* Make some attempt at sizing the shell, sometimes a shell is not given focus and the shellActivated
* listener callback doesn't resize the window. It's better to have something a little too large as the
* default. Related to Eclipse bug 96700.
*/
shell.setSize(
displayModel.getSize().width + WINDOW_BORDER_X,
displayModel.getSize().height + WINDOW_BORDER_Y);
shell.setVisible(true);
}
@Override
public IEditorInput getOPIInput() {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(displayModel.getOpiFilePath());
return new FileEditorInput(file);
}
private void resizeToContents() {
int frameX = shell.getSize().x - shell.getClientArea().width;
int frameY = shell.getSize().y - shell.getClientArea().height;
shell.setSize(displayModel.getSize().width + frameX, displayModel.getSize().height + frameY);
}