/// <summary>
/// Parse the provided toolbox tree into a consistent DOM format.
/// </summary>
/// <param name="tree_">DOM tree of blocks, or text representation of same.</param>
/// <returns>tree of blocks, or null.</returns>
public static Element parseToolboxTree(Union <string, Element> tree_)
{
Element tree = tree_.As <Element>();
if (tree_ != null)
{
if (!tree_.Is <string>())
{
if (false /*typeof XSLTProcessor == 'undefined' && tree.outerHTML*/)
{
// In this case the tree will not have been properly built by the
// browser. The HTML will be contained in the element, but it will
// not have the proper DOM structure since the browser doesn't support
// XSLTProcessor (XML -> HTML). This is the case in IE 9+.
tree_ = tree_.As <Element>().OuterHTML;
}
else if (!(tree_.Is <Element>()))
{
tree = null;
}
}
if (tree_.Is <string>())
{
tree = Xml.textToDom(tree_.As <string>());
}
}
else
{
tree = null;
}
return(tree);
}
/// <summary>
/// Adds the proper key event listeners to the element.
/// </summary>
/// <param name="element">The element to listen on.</param>
/// <param name="opt_capture">Whether to listen for browser events in
/// capture phase (defaults to false).</param>
public void attach(HTMLElement element, bool opt_capture = false)
{
if (this.keyUpKey_ != null)
{
this.detach();
}
this.element_ = element;
this.keyPressKey_ = goog.events.listen(
element_.As <Bridge.Html5.EventTarget>(), goog.events.EventType.KEYPRESS, new Action <BrowserEvent>(handleEvent), opt_capture);
// Most browsers (Safari 2 being the notable exception) doesn't include the
// keyCode in keypress events (IE has the char code in the keyCode field and
// Mozilla only included the keyCode if there's no charCode). Thus we have to
// listen for keydown to capture the keycode.
this.keyDownKey_ = goog.events.listen(
element_.As <Bridge.Html5.EventTarget>(), goog.events.EventType.KEYDOWN, new Action <BrowserEvent>(handleKeyDown_),
opt_capture, this);
this.keyUpKey_ = goog.events.listen(
element_.As <Bridge.Html5.EventTarget>(), goog.events.EventType.KEYUP, new Action <BrowserEvent>(handleKeyup_),
opt_capture, this);
}
/// <summary>
/// Inject a Blockly editor into the specified container element (usually a div).
/// </summary>
/// <param name="container">Containing element, or its ID, or a CSS selector.</param>
/// <param name="opt_options">opt_options Optional dictionary of options.</param>
/// <returns>Newly created main workspace.</returns>
public static WorkspaceSvg inject(Union <string, Element> container_, Dictionary <string, object> opt_options = null)
{
Element container;
if (container_.Is <string>())
{
container = Document.GetElementById(container_.As <string>()) ??
Document.QuerySelector(container_.As <string>());
}
else
{
container = container_.As <Element>();
}
// Verify that the container is in document.
if (!goog.dom.contains(Document.Instance, container))
{
throw new Exception("Error: container is not in current document.");
}
var options = new Options(opt_options ?? new Dictionary <string, object>());
var subContainer = goog.dom.createDom("div", "injectionDiv");
container.AppendChild(subContainer);
var svg = Core.createDom_(subContainer, options);
var workspace = Core.createMainWorkspace_(svg, options);
Core.init_(workspace);
workspace.markFocused(null);
Core.bindEventWithChecks_(svg, "focus", workspace, new Action <Event>(workspace.markFocused));
Core.svgResize(workspace);
return(workspace);
}
public static Listener listenOnce(EventTarget src, Union <string, JsArray <string> > type_, Delegate listener, bool opt_capt = false, object opt_handler = null)
{
if (type_.Is <JsArray <string> >())
{
var type = type_.As <JsArray <string> >();
for (var i = 0; i < type.Length; i++)
{
goog.events.listenOnce(src, type[i], listener, opt_capt, opt_handler);
}
return(null);
}
else
{
var type = type_.As <string>();
listener = goog.events.wrapListener(listener);
if (src.isImplementedBy())
{
return(src.listenOnce(type, listener, opt_capt, opt_handler));
}
else
{
//return goog.events.listen_(src, type, listener,
// /* callOnce */ true, opt_capt, opt_handler);
throw new NotImplementedException();
}
}
}
/// <summary>
/// Change a connection's compatibility.
/// </summary>
/// <param name="check">Compatible value type or list of value types.
/// Null if all types are compatible.</param>
/// <returns>The connection being modified
/// (to allow chaining).</returns>
public Connection setCheck(Union <string, string[]> check)
{
if (check != null)
{
// Ensure that check is in an array.
if (check.Is <string>())
{
this.check_ = new string[] { check.As <string>() };
}
else
{
this.check_ = check.As <string[]>();
}
// The new value type may not be compatible with the existing connection.
if (this.isConnected() && !this.checkType_(this.targetConnection))
{
var child = this.isSuperior() ? this.targetBlock() : this.sourceBlock_;
child.unplug();
// Bump away.
this.sourceBlock_.bumpNeighbours_();
}
}
else
{
this.check_ = null;
}
return(this);
}
public EventHandler unlisten(EventTarget src, Union <string, JsArray <string> > type,
Delegate opt_fn = null, bool opt_capture = false, object opt_scope = null)
{
var self = this;
if (type.Is <JsArray <string> >())
{
foreach (var i in type.As <JsArray <string> >())
{
self.unlisten(src, i, opt_fn, opt_capture, opt_scope);
}
}
else
{
var listener = goog.events.getListener(
src, type.As <string>(), opt_fn ?? new Action <Event>(self.handleEvent), opt_capture,
opt_scope ?? self.handler_ ?? (object)self);
if (listener != null)
{
goog.events.unlistenByKey(listener);
self.keys_.Remove(listener.GetHashCode());
}
}
return(self);
}
public static Listener getListener(Union <Bridge.Html5.EventTarget, Listenable> src, string type, Union <Delegate, Listener> listener_, bool opt_capt = false, object opt_handler = null)
{
// TODO(chrishenry): Change type from ?string to string, or add assertion.
var listener = goog.events.wrapListener(listener_);
var capture = !!opt_capt;
if (src.As <Listenable>().isImplementedBy())
{
return(src.As <Listenable>().getListener(type, listener, capture, opt_handler));
}
if (src == null)
{
// TODO(chrishenry): We should tighten the API to only accept
// non-null objects, or add an assertion here.
return(null);
}
var listenerMap = goog.events.getListenerMap_(
src.As <Bridge.Html5.EventTarget>());
if (listenerMap != null)
{
return(listenerMap.getListener(type, listener, capture, opt_handler));
}
return(null);
}
/// <summary>
/// Set the maximum, minimum and precision constraints on this field.
/// Any of these properties may be undefiend or NaN to be disabled.
/// Setting precision (usually a power of 10) enforces a minimum step between
/// values. That is, the user's value will rounded to the closest multiple of
/// precision. The least significant digit place is inferred from the precision.
/// Integers values can be enforces by choosing an integer precision.
/// </summary>
/// <param name="min">Minimum value.</param>
/// <param name="max">Maximum value.</param>
/// <param name="precision">Precision for value.</param>
public void setConstraints(Union <string, double> _min, Union <string, double> _max,
Union <string, double> _precision)
{
var precision = _precision.Is <string>() ? Script.ParseFloat(_precision.As <string>()) : (double)_precision;
this.precision_ = Double.IsNaN(precision) ? 0 : precision;
double min, max;
if (_min.Is <double>())
{
min = _min.As <double>();
}
else if (!Double.TryParse(_min.As <string>(), out min))
{
min = Double.NaN;
}
this.min_ = Double.IsNaN(min) ? Double.NegativeInfinity : min;
if (_max.Is <double>())
{
max = _max.As <double>();
}
else if (!Double.TryParse(_max.As <string>(), out max))
{
max = Double.NaN;
}
this.max_ = Double.IsNaN(max) ? Double.PositiveInfinity : max;
this.setValue(this.callValidator(this.getValue()));
}
/// <summary>
/// Used to bind a click to a certain DOM element (used for category tabs).
/// Taken directly from code.js
/// </summary>
/// <param name="e1">Tab element or corresponding ID string.</param>
/// <param name="func"> Function to be executed on click.</param>
public void bindClick(Union <string, Element> el, Delegate func)
{
if (el.Is <string>())
{
el = Document.GetElementById(el.As <string>());
}
el.As <Element>().AddEventListener("click", func, true);
el.As <Element>().AddEventListener("touchend", func, true);
}
/// <summary>
/// Dispatches the given event on the ancestorsTree.
/// </summary>
/// <param name="target">he target to dispatch on.</param>
/// <param name="e_">The event object.</param>
/// <param name="opt_ancestorsTree">The ancestors
/// tree of the target, in reverse order from the closest ancestor
/// to the root event target. May be null if the target has no ancestor.</param>
/// <returns>If anyone called preventDefault on the event object (or
/// if any of the listeners returns false) this will also return false.</returns>
private static bool dispatchEventInternal_(object target, Union <string, Event> e_,
JsArray <EventTarget> opt_ancestorsTree = null)
{
var type = e_.Is <Event>() ? e_.As <Event>().type : e_.As <string>();
Event e;
// If accepting a string or object, create a custom event object so that
// preventDefault and stopPropagation work with the event.
if (e_.Is <string>())
{
e = new Event(e_.As <string>(), target);
}
else
{
e = e_.As <Event>();
e.target = e.target ?? target;
}
var rv = true;
EventTarget currentTarget;
// Executes all capture listeners on the ancestors, if any.
if (opt_ancestorsTree != null)
{
for (var i = opt_ancestorsTree.Length - 1; !e.propagationStopped_ && i >= 0;
i--)
{
e.currentTarget = currentTarget = opt_ancestorsTree[i];
rv = currentTarget.fireListeners(type, true, e) && rv;
}
}
// Executes capture and bubble listeners on the target.
if (!e.propagationStopped_)
{
e.currentTarget = currentTarget = (EventTarget)target;
rv = currentTarget.fireListeners(type, true, e) && rv;
if (!e.propagationStopped_)
{
rv = currentTarget.fireListeners(type, false, e) && rv;
}
}
// Executes all bubble listeners on the ancestors, if any.
if (opt_ancestorsTree != null)
{
for (var i = 0; !e.propagationStopped_ && i < opt_ancestorsTree.Length; i++)
{
e.currentTarget = currentTarget = opt_ancestorsTree[i];
rv = currentTarget.fireListeners(type, false, e) && rv;
}
}
return(rv);
}
/// <summary>
/// Start or stop a group.
/// </summary>
/// <param name="state">True to start new group, false to end group.
/// String to set group explicitly.</param>
public static void setGroup(Union <bool, string> state)
{
if (state.Is <bool>())
{
Events.group_ = state.As <bool>() ? Core.genUid() : "";
}
else
{
Events.group_ = state.As <string>();
}
}
/// <summary>
/// Sets the size of the palette grid to the given size. Callers can either
/// pass a single {@link goog.math.Size} or a pair of numbers (first the number
/// of columns, then the number of rows) to this method. In both cases, the
/// number of rows is optional and will be calculated automatically if needed.
/// It is an error to attempt to change the size of the palette after it has
/// been rendered.
/// </summary>
/// <param name="size">Either a size object or the number of
/// columns.</param>
/// <param name="opt_rows">The number of rows (optional).</param>
public void setSize(Union <goog.math.Size, int> size, int opt_rows = 0)
{
if (this.getElement() != null)
{
throw new Exception(goog.ui.Component.Error.ALREADY_RENDERED);
}
this.size_ = size.Is <int>() ?
new goog.math.Size(size.As <int>(), opt_rows) :
size.As <math.Size>();
// Adjust size, if needed.
this.adjustSize_();
}
public virtual JsArray <Node> FlyoutCategory(Union <string, JsArray <Node>, NodeList> name, Workspace workspace)
{
if (!name.Is <string>())
{
return(name.As <JsArray <Node> >());
}
FlyoutCategoryHandler handler;
if (FlyoutCategoryHandlers.TryGetValue(name.As <string>(), out handler))
{
return(handler(workspace));
}
return(new JsArray <Node>());
}
/// <summary>
/// Context menus on touch devices are activated using a long-press.
/// Unfortunately the contextmenu touch event is currently (2015) only suported
/// by Chrome. This function is fired on any touchstart event, queues a task,
/// which after about a second opens the context menu. The tasks is killed
/// if the touch event terminates early.
/// </summary>
/// <param name="e">Touch start event.</param>
/// <param name="uiObject">The block or workspace
/// under the touchstart event.</param>
internal static void longStart_(TouchEvent e, Union <BlockSvg, WorkspaceSvg> uiObject)
{
Core.longStop_(e);
Core.longPid_ = Window.SetTimeout(() => {
e.Button = 2; // Simulate a right button click.
if (uiObject.Is <BlockSvg>())
{
uiObject.As <BlockSvg>().onMouseDown_(e);
}
else
{
uiObject.As <WorkspaceSvg>().onMouseDown_(e);
}
}, Core.LONGPRESS);
}
public static string ToHtmlValue(this Union <string, int, float> value)
{
if (value.Is <string>())
{
return(value.As <string>());
}
else if (value.Is <int>())
{
return(value.As <int>().ToPx());
}
else
{
return(value.As <float>().ToPx());
}
}
/// <summary>
/// Add an item to the end of the input's field row.
/// </summary>
/// <param name="field">Something to add as a field.</param>
/// <param name="opt_name">Language-neutral identifier which may used to find
/// this field again.Should be unique to the host block.</param>
/// <returns>The input being append to (to allow chaining).</returns>
public Input appendField(Union <string, Field> field_, string opt_name = null)
{
// Empty string, Null or undefined generates no field, unless field is named.
if (field_ == null && opt_name == null)
{
return(this);
}
Field field;
// Generate a FieldLabel when given a plain text field.
if (field_.Is <string>())
{
field = new FieldLabel(field_.As <string>());
}
else
{
field = field_.As <Field>();
}
field.setSourceBlock(this.sourceBlock_);
if (this.sourceBlock_.rendered)
{
field.init();
}
field.name = opt_name;
if (field.prefixField != null)
{
// Add any prefix.
this.appendField(field.prefixField);
}
// Add the field to the field row.
this.fieldRow.Push(field);
if (field.suffixField != null)
{
// Add any suffix.
this.appendField(field.suffixField);
}
if (this.sourceBlock_.rendered)
{
this.sourceBlock_.render();
// Adding a field will cause the block to change shape.
this.sourceBlock_.bumpNeighbours_();
}
return(this);
}
/// <summary>
/// Find all user-created variables that are in use in the workspace.
/// For use by generators.
/// </summary>
/// <param name="root">Root block or workspace.</param>
/// <returns>Array of variable names.</returns>
public string[] allUsedVariables(Union <Block, Workspace> root)
{
Block[] blocks;
if (root.Is <Block>())
{
// Root is Block.
blocks = root.As <Block>().getDescendants();
}
else if (root.Is <Workspace>())
{
// Root is Workspace.
blocks = root.As <Workspace>().getAllBlocks();
}
else
{
throw new Exception("Not Block or Workspace: " + root);
}
var variableHash = new Dictionary <string, string>();
// Iterate through every block and add each variable to the hash.
for (var x = 0; x < blocks.Length; x++)
{
var blockVariables = blocks[x].getVars();
if (blockVariables != null)
{
for (var y = 0; y < blockVariables.Length; y++)
{
var varName = blockVariables[y];
// Variable name may be null if the block is only half-built.
if (varName != null)
{
variableHash[varName.ToLower()] = varName;
}
}
}
}
// Flatten the hash into a list.
var variableList = new JsArray <string>();
foreach (var name in variableHash.Keys)
{
variableList.Push(variableHash[name]);
}
return(variableList);
}
/// <summary>
/// Sets the margin to place around the popup.
/// </summary>
/// <param name="arg1"> Top value or Box.</param>
/// <param name="opt_arg2"> Right value.</param>
/// <param name="opt_arg3"> Bottom value.</param>
/// <param name="opt_arg4"> Left value.</param>
public void setMargin(Union <goog.math.Box, double> arg1, double opt_arg2 = Double.NaN, double opt_arg3 = Double.NaN, double opt_arg4 = Double.NaN)
{
if (arg1 == null || arg1.Is <goog.math.Box>())
{
this.margin_ = arg1.As <goog.math.Box>();
}
else
{
this.margin_ = new goog.math.Box(
arg1.As <double>(),
opt_arg2,
opt_arg3,
opt_arg4);
}
if (this.isVisible())
{
this.reposition();
}
}
/// <summary>
/// Removes an event listener which was added with listen().
/// </summary>
/// <param name="src">The target to stop listening to events on.</param>
/// <param name="type">Event type or array of event types to unlisten to.</param>
/// <param name="listener">The listener function to remove.</param>
/// <param name="opt_capt">In DOM-compliant browsers, this determines
/// whether the listener is fired during the capture or bubble phase of the
/// event.</param>
/// <param name="opt_handler">Element in whose scope to call the listener.</param>
/// <returns>indicating whether the listener was there to remove.</returns>
public static bool unlisten(Union <Bridge.Html5.EventTarget, Listenable> src, Union <string, JsArray <string> > type,
Union <Delegate, Listener> listener_, bool opt_capt = false, object opt_handler = null)
{
if (type.Is <JsArray <string> >())
{
foreach (var i in type.As <JsArray <string> >())
{
goog.events.unlisten(src, i, listener_, opt_capt, opt_handler);
}
return(false);
}
var listener = goog.events.wrapListener(listener_);
if (src.As <Listenable>().isImplementedBy())
{
return(src.As <Listenable>().unlisten(type.As <string>(), listener, opt_capt,
opt_handler));
}
if (src == null)
{
// TODO(chrishenry): We should tighten the API to only accept
// non-null objects, or add an assertion here.
return(false);
}
var capture = !!opt_capt;
var listenerMap = goog.events.getListenerMap_(src.As <Bridge.Html5.EventTarget>());
if (listenerMap != null)
{
var listenerObj = listenerMap.getListener(type.As <string>(), listener, capture,
opt_handler);
if (listenerObj != null)
{
return(goog.events.unlistenByKey(listenerObj));
}
}
return(false);
}
public static Delegate wrapListener(Union <Delegate, Listener> listener_)
{
goog.asserts.assert(listener_.Value != null, "Listener can not be null.");
if (listener_.Is <Delegate>())
{
return(listener_.As <Delegate>());
}
var listener = listener_.As <Listener>();
goog.asserts.assert(
listener.handleEvent != null, "An object listener must have handleEvent method.");
if (listener[goog.events.LISTENER_WRAPPER_PROP_] == null)
{
listener[goog.events.LISTENER_WRAPPER_PROP_] = new Func <Bridge.Html5.Event, bool>((e) => {
return(listener.handleEvent(e));
});
}
return((Delegate)listener[goog.events.LISTENER_WRAPPER_PROP_]);
}
/// <summary>
/// Returns HTML-escaped text as a SafeHtml object, with newlines changed to
/// <br>.
/// </summary>
/// <param name="textOrHtml">The text to escape. If
/// the parameter is of type SafeHtml it is returned directly (no escaping
/// is done).</param>
/// <returns>The escaped text, wrapped as a SafeHtml.</returns>
public static SafeHtml htmlEscapePreservingNewlines(Union <string, SafeHtml> textOrHtml)
{
if (textOrHtml.Is <SafeHtml>())
{
return(textOrHtml.As <SafeHtml>());
}
var html = goog.html.SafeHtml.htmlEscape(textOrHtml);
return(goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(
[email protected](goog.html.SafeHtml.unwrap(html)),
html.getDirection()));
}
/// <summary>
/// Removes the given child from this component, and returns it. Throws an error
/// if the argument is invalid or if the specified child isn't found in the
/// parent component. The argument can either be a string (interpreted as the
/// ID of the child component to remove) or the child component itself.
///
/// If {@code opt_unrender} is true, calls {@link goog.ui.component#exitDocument}
/// on the removed child, and subsequently detaches the child's DOM from the
/// document. Otherwise it is the caller's responsibility to clean up the child
/// component's DOM.
///
/// @see goog.ui.Component#removeChildAt
/// </summary>
/// <param name="child">The ID of the child to remove,</param>
/// or the child component itself.
/// <param name="opt_unrender">If true, calls {@code exitDocument} on the</param>
/// removed child component, and detaches its DOM from the document.
/// <returns>The removed component, if any.</returns>
public virtual Component removeChild(Union <string, Component> child_, bool opt_unrender = false)
{
Component child = null;
if (child_ != null)
{
// Normalize child to be the object and id to be the ID string. This also
// ensures that the child is really ours.
var id = child_.Is <string>() ? child_.As <string>() : child_.As <Component>().getId();
child = this.getChild(id);
if (id != null && child != null)
{
this.childIndex_.Remove(id);
this.children_.Remove(child);
if (opt_unrender)
{
// Remove the child component's DOM from the document. We have to call
// exitDocument first (see documentation).
child.exitDocument();
if (child.element_ != null)
{
goog.dom.removeNode(child.element_);
}
}
// Child's parent must be set to null after exitDocument is called
// so that the child can unlisten to its parent if required.
child.setParent(null);
}
}
if (child == null)
{
throw new Exception(goog.ui.Component.Error.NOT_OUR_CHILD);
}
return /** @type {!goog.ui.Component} */ (child);
}
/// <summary>
/// Listen to an event on a Listenable. If the function is omitted then the
/// EventHandler's handleEvent method will be used.
/// </summary>
/// <param name="src">Event source.</param>
/// <param name="type_">Event type to listen for or array of event types.</param>
/// <param name="opt_fn">Optional callback function to be used as the listener or an object with
/// handleEvent function.</param>
/// <param name="opt_capture">Optional whether to use capture phase.</param>
/// <param name="opt_scope">Object in whose scope to call the listener.</param>
/// <returns>This object, allowing for chaining of calls.</returns>
private EventHandler listen_(Union <Bridge.Html5.EventTarget, Listenable> src, Union <string, JsArray <string> > type_,
Delegate opt_fn = null, bool opt_capture = false, object opt_scope = null)
{
var self = this;
JsArray <string> type;
if (!type_.Is <JsArray <string> >())
{
if (type_ != null)
{
goog.events.EventHandler.typeArray_ = new JsArray <string> {
type_.As <string>()
};
}
type = goog.events.EventHandler.typeArray_;
}
else
{
type = type_.As <JsArray <string> >();
}
for (var i = 0; i < type.Length; i++)
{
var listenerObj = goog.events.listen(
src, type[i], opt_fn ?? new Action <Event>(self.handleEvent), opt_capture || false,
opt_scope ?? self.handler_ ?? (object)self);
if (listenerObj == null)
{
// When goog.events.listen run on OFF_AND_FAIL or OFF_AND_SILENT
// (goog.events.CaptureSimulationMode) in IE8-, it will return null
// value.
return(self);
}
var key = listenerObj.GetHashCode();
self.keys_[key] = listenerObj;
}
return(self);
}
public static Listener listen(Union <Bridge.Html5.EventTarget, Listenable> src, Union <string, JsArray <string> > type, Delegate listener_,
bool opt_capt = false, object opt_handler = null)
{
if (type.Is <JsArray <string> >())
{
foreach (var i in type.As <JsArray <string> >())
{
goog.events.listen(src, i, listener_, opt_capt, opt_handler);
}
return(null);
}
var listener = goog.events.wrapListener(listener_);
if (src.As <Listenable>().isImplementedBy())
{
return(src.As <Listenable>().listen(type.As <string>(), listener, opt_capt, opt_handler));
}
else
{
return(goog.events.listen_(src.As <Bridge.Html5.EventTarget>(), type.As <string>(), listener, false, opt_capt, opt_handler));
}
}
/// <summary>
/// Updates the control's DOM by adding or removing the specified class name
/// to/from its root element. May add additional combined classes as needed in
/// IE6 and lower. Because of this, subclasses should use this method when
/// modifying class names on the control's root element.
/// </summary>
/// <param name="control">Control instance (or root element)
/// to be updated.</param>
/// <param name="className">CSS class name to add or remove.</param>
/// <param name="enable">Whether to add or remove the class name.</param>
public void enableClassName(Union <Control, HTMLElement> control, string className, bool enable)
{
var element = control.Is <Control>() ? control.As <Control>().getElement() : control.As <HTMLElement>();
if (element != null)
{
var classNames = new JsArray <string>()
{
className
};
// For IE6, we need to enable any combined classes involving this class
// as well.
// TODO(user): Remove this as IE6 is no longer in use.
if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher("7"))
{
classNames = this.getAppliedCombinedClassNames_(
goog.dom.classlist.get(element), className);
classNames.Push(className);
}
goog.dom.classlist.enableAll(element, classNames, enable);
}
}
public static float ToFloat(this Union <string, int, float> value)
{
return((float)Global.ParseFloat(value.As <string>()));
}
public static int ToInt(this Union <string, int, float> value)
{
return(Global.ParseInt(value.As <string>()));
}
public Workspace Init(string id, Union <string, Element> toolbox)
{
this.toolbox = toolbox.Is <string>() ? toolbox.As <string>() : toolbox.As <Element>().InnerHTML;
var tab = Document.GetElementById(id);
// <div dir="LTR" id="blockly-div"></div>
var div = (HTMLDivElement)goog.dom.createDom("div");
div.SetAttribute("dir", "LTR");
div.SetAttribute("class", "blockly-div");
_IdNo = No++;
_WorkspaceElementId = "blockly-div" + _IdNo;
div.SetAttribute("id", _WorkspaceElementId);
div.SetAttribute("style", "z-index: " + _IdNo);
div.Style.Left = "0";
div.Style.Top = "0";
div.Style.Width = "100%";
div.Style.Height = "100%";
div.Style.Position = Position.Absolute;
tab.AppendChild(div);
Core.HSV_SATURATION = 1.0;
Core.HSV_VALUE = 0.8;
_Workspace = Core.inject(_WorkspaceElementId, new Dictionary <string, object>()
{
{ "toolbox", toolbox.Value ?? Document.GetElementById("toolbox") },
{ "collapse", true },
{ "comments", true },
{ "disable", true },
{ "maxBlocks", Int32.MaxValue },
{ "trashcan", true },
{ "horizontalLayout", false },
{ "toolboxPosition", "start" },
{ "css", true },
{ "rtl", false },
{ "scrollbars", true },
{ "sounds", false },
{ "oneBasedIndex", false },
{ "zoom", new Dictionary <string, object>()
{
{ "controls", true },
{ "wheel", true },
{ "startScale", 0.8 },
{ "maxcale", 3 },
{ "minScale", 0.3 }
} }
});
if (No != 2)
{
Hide();
}
else
{
Show();
}
_Workspace.toolbox_.flyout_.flyoutCategory =
new Func <Union <string, JsArray <Node>, NodeList>, Workspace, JsArray <Node> >(FlyoutCategory);
_Workspace.addChangeListener(Workspace_Changed);
return(_Workspace);
}
public static string ToStr(this Union <string, int, float> value)
{
return(value.As <string>());
}