private void updateScale(double oldScale, double newScale, SVGElement svg, int cx, int cy) {
double zoomFactor = newScale / oldScale;
// (x in new coord system - x in old coord system)/x coordinate
SVGGElement g = m_svgViewPort.cast();
if (cx == 0) {
cx = (int) (Math.ceil(svg.getOffsetWidth() / 2.0) - 1);
}
if (cy == 0) {
cy = (int) (Math.ceil(svg.getOffsetHeight() / 2.0) - 1);
}
SVGPoint p = svg.createSVGPoint();
p.setX(cx);
p.setY(cy);
p = p.matrixTransform(g.getCTM().inverse());
SVGMatrix m =
svg.createSVGMatrix()
.translate(p.getX(), p.getY())
.scale(zoomFactor)
.translate(-p.getX(), -p.getY());
SVGMatrix ctm = g.getCTM().multiply(m);
consoleLog("zoomFactor: " + zoomFactor + " oldScale: " + oldScale + " newScale:" + newScale);
D3.d3()
.select(m_svgViewPort)
.transition()
.duration(1000)
.attr("transform", matrixTransform(ctm));
}
public PanObject(Element draggableElement, Element containerElement) {
super(draggableElement, containerElement);
SVGGElement g = draggableElement.cast();
m_stateTf = g.getCTM().inverse();
m_stateOrigin = getEventPoint(D3.getEvent()).matrixTransform(m_stateTf);
}
private static TableCellElement findNearestParentCell(Element elem) {
while ((elem != null)) {
String tagName = elem.getTagName();
if ("td".equalsIgnoreCase(tagName) || "th".equalsIgnoreCase(tagName)) {
return elem.cast();
}
elem = elem.getParentElement();
}
return null;
}
@PatchMethod
static Element getParent(Element elem) {
com.google.gwt.dom.client.Element parentElem = elem.getParentElement();
if (parentElem == null) {
return null;
}
Element parent = parentElem.cast();
return parent;
}
/** {@code ClickHandler} */
@Override
public void onClick(ClickEvent event) {
NativeEvent nativeEvent = event.getNativeEvent();
Element element = DOM.eventGetTarget(Event.as(nativeEvent));
element =
GWTUtils.getElementWithAttr((com.google.gwt.user.client.Element) element.cast(), "uid");
Element dataQueryEl = null;
if (element != null) {
dataQueryEl =
GWTUtils.findDataQueryElement((com.google.gwt.user.client.Element) element.cast());
String uid = element.getAttribute("uid");
String json = dataQueryEl.getAttribute("data-query");
if (!GWTUtils.isEmpty(uid)) {
JSONObject targetJson = null;
if (!GWTUtils.isEmpty(json)) {
targetJson = (JSONObject) JSONParser.parse(json);
}
processClickEvent(uid, targetJson);
}
} else {
return;
}
}
private void drawGraph(GWTGraph g, boolean now) {
if (now) {
m_graphDrawerNoTransition.updateGraph(g);
} else {
m_graphDrawer.updateGraph(g);
}
// TODO: working here
SVGRect bbox = getSVGElement().getBBox();
SVGGElement map = m_svgViewPort.cast();
SVGRect mapBbox = map.getBBox();
double referenceScale = 0.4;
int x = bbox.getX();
int y = bbox.getY();
int width = (int) (mapBbox.getWidth() * referenceScale);
int height = (int) (mapBbox.getHeight() * referenceScale);
int viewPortWidth = (int) (m_svg.getOffsetWidth() * referenceScale);
int viewPortHeight = (int) (m_svg.getOffsetHeight() * referenceScale);
m_referenceMapViewport.setAttribute("width", "" + viewPortWidth);
m_referenceMapViewport.setAttribute("height", "" + viewPortHeight);
m_referenceMap.setAttribute(
"transform",
"translate("
+ (m_svg.getOffsetWidth() - width)
+ " "
+ (m_svg.getOffsetHeight() - height)
+ ")");
// TODO: Fix this calc
m_scaledMap.setAttribute(
"viewBox", x + " " + y + " " + mapBbox.getWidth() + " " + mapBbox.getHeight());
}
@AssistedInject
public CodeMirrorEditorWidget(
final ModuleHolder moduleHolder,
final EventBus eventBus,
final KeymapPrefReader keymapPrefReader,
final CompletionResources completionResources,
final EditorAgent editorAgent,
@Assisted final List<String> editorModes,
final RequireJsLoader requirejs,
final MinimapFactory minimapFactory,
final BasePathConstant basePathConstant,
@Assisted final WidgetInitializedCallback widgetInitializedCallback) {
initWidget(UIBINDER.createAndBindUi(this));
this.keymapPrefReader = keymapPrefReader;
this.requirejs = requirejs;
this.showCompletion = new ShowCompletion(this, completionResources.completionCss());
this.codemirrorBasePath = basePathConstant.basePath();
this.codeMirror =
moduleHolder.getModule(CodeMirrorEditorExtension.CODEMIRROR_MODULE_KEY).cast();
this.editorOverlay = this.codeMirror.createEditor(this.panel.getElement(), getConfiguration());
this.editorOverlay.setSize("100%", "100%");
this.editorOverlay.refresh();
this.positionConverter = new CodemirrorPositionConverter(this.editorOverlay);
this.minimap = minimapFactory.createMinimap(rightGutter.<JsDivElement>cast());
this.minimap.setDocument(getDocument());
this.gutter = new CodemirrorGutter(this.codeMirror, this.editorOverlay);
// just first choice for the moment
if (editorModes != null && !editorModes.isEmpty()) {
setMode(editorModes.get(0));
}
initKeyBindings();
setupKeymap();
eventBus.addHandler(
KeymapChangeEvent.TYPE,
new KeymapChangeHandler() {
@Override
public void onKeymapChanged(final KeymapChangeEvent event) {
final String editorTypeKey = event.getEditorTypeKey();
if (CodeMirrorEditorExtension.CODEMIRROR_EDITOR_KEY.equals(editorTypeKey)) {
setupKeymap();
}
}
});
this.generationMarker = this.editorOverlay.getDoc().changeGeneration(true);
// configure the save command to launch the save action
// so the alternate keybinding save shortcut work (for example :w in vim)
this.codeMirror
.commands()
.put(
"save",
CMCommandOverlay.create(
new CMCommandOverlay.CommandFunction() {
@Override
public void execCommand(final CMEditorOverlay editor) {
editorAgent.getActiveEditor().doSave();
}
}));
buildKeybindingInfo();
this.undoRedo = new CodeMirrorUndoRedo(this.editorOverlay.getDoc());
widgetInitializedCallback.initialized(this);
}
private SVGElement getSVGElement() {
return m_svg.cast();
}
/**
* Assert that the given {@link Element} is compatible with this class and automatically typecast
* it.
*/
public static AudioElement as(Element elem) {
assert elem.getTagName().equalsIgnoreCase(TAG);
return elem.cast();
}