/// <summary>Searches the current animated properties for the named property on the given element.</summary>
/// <param name="animating">The element being animated.</param>
/// <param name="property">The CSS property to look for. Note: Must not be a composite property such as color-overlay.
/// Must be a full property such as color-overlay-r.</param>
/// <returns>An AnimatedProperty if it was found; Null otherwise.</returns>
public static AnimatedProperty GetAnimatedProperty(Element animating,string property){
// Grab the inner index:
int innerIndex=Css.Value.GetInnerIndex(ref property);
// Get the property:
return GetAnimatedProperty(animating,CssProperties.Get(property),innerIndex);
}
/// <summary>Removes the given element value from this lookup.</summary>
/// <returns>True if the cache should also be removed.</returns>
public bool Remove(string key,Element ele){
AttributeLookupLink chain;
if(!Lookup.TryGetValue(key,out chain)){
return false;
}
AttributeLookupLink previous=null;
// Scan the chain looking for ele:
while(chain!=null){
if(chain.Element==ele){
// Chop it out.
if(previous==null){
// Removing the first one.
if(chain.Next==null){
// Obliterate it!
Lookup.Remove(key);
if(Lookup.Count==0){
// Remove this cache.
return true;
}
return false;
}else{
// We're going to keep this link in the lookup,
// rather than removing it and putting the next one in instead.
chain.Element=chain.Next.Element;
chain.Next=chain.Next.Next;
}
}else{
previous.Next=chain.Next;
}
}
previous=chain;
chain=chain.Next;
}
return false;
}
/// <summary>Gets or finds the parent select tag that this option belongs to.</summary>
/// <param name="element">The element to check if it's a select.</param>
/// <returns>The select tag handler if found; null otherwise.</returns>
private SelectTag GetSelect(Element element){
if(element==null){
return null;
}
if(element.Tag=="select"){
return (SelectTag)(element.Handler);
}
return GetSelect(element.parentNode);
}
/// <summary>Gets the index for the given element.</summary>
/// <param name="element">The element to look for.</param>
/// <returns>The index of the element.</returns>
public int GetSelectID(Element element){
if(Options==null){
return -1;
}
for(int i=0;i<Options.Count;i++){
if(Options[i]==element){
return i;
}
}
return -1;
}
/// <summary>Gets all inputs from the given element, adding the results to the given list.</summary>
/// <param name="results">The list that all results are added to.</param>
/// <param name="element">The element to check.</param>
private void GetAllInputs(List<Element> results,Element element){
List<Element> kids=element.childNodes;
if(kids==null){
return;
}
for(int i=0;i<kids.Count;i++){
Element child=kids[i];
if(child.Tag=="input"||child.Tag=="select"||child.Tag=="textarea"){
results.Add(child);
}else{
GetAllInputs(results,child);
}
}
}
/// <summary>Searches the current animated properties for the named property on the given element.</summary>
/// <param name="animating">The element being animated.</param>
/// <param name="property">The CSS property to look for. Note: Must not be a composite property such as color-overlay.
/// Must be a full property such as color-overlay-r.</param>
/// <returns>An AnimatedProperty if it was found; Null otherwise.</returns>
public static AnimatedProperty GetAnimatedProperty(Element animating,CssProperty property,int innerIndex){
if(FirstProperty==null){
return null;
}
AnimatedProperty current=FirstProperty;
while(current!=null){
if(current.Animating==animating && current.PropertyInfo==property && current.InnerIndex==innerIndex){
return current;
}
current=current.PropertyAfter;
}
return null;
}
/// <summary>Adds the given element to this lookup.</summary>
public void Add(string key,Element ele){
// Create link:
AttributeLookupLink link=new AttributeLookupLink(ele);
// Already got a link?
AttributeLookupLink chain;
if(!Lookup.TryGetValue(key,out chain)){
// Add it now:
Lookup.Add(key,link);
return;
}
// Follow the chain to the end and add it there:
// We do this because it's rare in comparison to finding the "first" one which is always at the front.
while(chain.Next!=null){
chain=chain.Next;
}
// Add to the end:
chain.Next=link;
}
/// <summary>Generates a new html element.</summary>
/// <returns>A new html element.</returns>
protected override MLElement CreateTagElement(MLLexer lexer){
Element tag=new Element(Document,lexer,this);
if(tag.Handler!=null && tag.Handler.Junk()){
// Junk tag - prevent it entering the DOM.
return tag;
}
AppendNewChild(tag);
return tag;
}
/// <summary>Appends the given element defined as text.</summary>
/// <param name="text">The element as text, e.g. "<div id='someNewElement'>".</param>
/// <returns>The newly created element.</returns>
public Element appendChild(string text){
Element element=new Element(text,this);
AppendNewChild(element);
return element;
}
/// <summary>Removes the given child from this element.</summary>
/// <param name="element">The child element to remove.</param>
public void removeChild(Element element){
if(ChildNodes!=null){
ChildNodes.Remove(element);
}
element.ParentNode=null;
element.RemovedFromDOM();
Document.Renderer.RequestLayout();
}
/// <summary>Creates a new element for the given document and as a child of the given parent with content to parse.</summary>
/// <param name="document">The document that this element will belong to.</param>
/// <param name="lexer">An MLLexer containing the tag. No children are read; Just this tag only.</param>
/// <param name="parent">The element that this element will be parented to.</param>
private Element(Document document,MLLexer lexer,Element parent):this(document,parent){
ReadTag(lexer);
}
//--------------------------------------
/// <summary>Called when the element is focused.</summary>
public override void OnFocus(){
if(!IsTextInput()||Cursor!=null){
return;
}
// Add a cursor.
Element.appendInnerHTML("<div class='cursor'></div>");
Cursor=Element.getElementByAttribute("class","cursor");
CursorIndex=0;
}
// Update is called once per frame
void FixedUpdate()
{
if (Input.GetKeyDown(KeyCode.Escape))
{
speed = 0f;
ActiveScreen = UIName.Landing;
}
if (movementInitiated())
{
//nextStep();
}
move();
Vector3 transl = new Vector3(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"), 0f) +
new Vector3(0f, 0f, 25f * Input.GetAxis("Mouse ScrollWheel"));
if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Moved)
{
bool reverse = false;
#if UNITY_IOS
reverse = true;
#endif
var delts = Input.GetTouch(0).deltaPosition;
transl -= new Vector3(reverse ? -1f * delts.y : delts.x, reverse ? delts.x : delts.y, 0f) * -0.0005f * transform.position.z;
if (Input.touchCount == 2)
{
// Store both touches.
Touch touchZero = Input.GetTouch(0);
Touch touchOne = Input.GetTouch(1);
// Find the position in the previous frame of each touch.
Vector2 touchZeroPrevPos = touchZero.position - touchZero.deltaPosition;
Vector2 touchOnePrevPos = touchOne.position - touchOne.deltaPosition;
// Find the magnitude of the vector (the distance) between the touches in each frame.
float prevTouchDeltaMag = (touchZeroPrevPos - touchOnePrevPos).magnitude;
float touchDeltaMag = (touchZero.position - touchOne.position).magnitude;
// Find the difference in the distances between each frame.
float deltaMagnitudeDiff = prevTouchDeltaMag - touchDeltaMag;
transl -= new Vector3(0f, 0f, deltaMagnitudeDiff * -0.0005f * transform.position.z);
}
}
if (transform.position.z + transl.z > -0.5f) //don't go down too far
{
transl += new Vector3(0f, 0f, -0.5f - transform.position.z);
}
if (movementEnabled)
{
transform.position += transl;
elasticConnection.InitialMovementRelation += transl;
}
//show/hide the refresh button
//Debug.Log(MapLabel.LabelCount);
if (MapLabel.LabelCount == 0)
{
PowerUI.UI.document.getElementById("refreshButton").className = "button refreshButton landingButton";
}
else
{
PowerUI.UI.document.getElementById("refreshButton").className = "button landingButton hidden";
}
if (ActiveScreen == UIName.WhereFrom || ActiveScreen == UIName.WhereTo) //implement a scroll-by-swipe manually
{
if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Moved)
{
string elId = ActiveScreen == UIName.WhereFrom ? "fromSearchResults" : "toSearchResults";
PowerUI.Element el = PowerUI.UI.document.getElementById(elId);
var touch = Input.GetTouch(0);
Vector2 scrollAmount = touch.deltaPosition;
//(Input.GetTouch(0).position);
Vector2 point = touch.position - scrollAmount;
if (el.Style.Computed.Contains((int)point.x, (int)point.y))
{
scrollAmount *= 5;
el.scrollBy(0, (int)scrollAmount.y);
}
}
}
//Debug.Log(PowerUI.UI.document.getElementById("refreshButton").className);
}
/// <summary>Creates a new element with the given tag and parent.</summary>
/// <param name="tag">The tag, e.g. "<div id='hello'>".</param>
/// <param name="parent">The element to parent to.</param>
public Element(string tag,Element parent):this(parent.Document,new MLLexer(tag),parent){}
/// <summary>The user clicked on the given link which points to the given path.</summary>
public virtual void OnFollowLink(Element linkElement,FilePath path){}
/// <summary>Creates a new UIAnimation for animating CSS and immediately animates it.
/// See <see cref="PowerUI.Element.animate"/>.</summary>
/// <param name="animating">The element being animated.</param>
/// <param name="properties">The CSS property string. Each property should define the value it will be when the animation is done.</param>
/// <param name="constantSpeedTime">How long this animation lasts for at a constant speed.</param>
/// <param name="timeToAccelerateFor">How long this animation accelerates for. Creates smooth animations when used.</param>
/// <param name="timeToDecelerateFor">How long this animation decelerates for. Creates smooth animations when used.</param>
public UIAnimation(Element animating,string properties,float constantSpeedTime,float timeToAccelerateFor,float timeToDecelerateFor){
Animating=animating;
ElementStyle=Animating.Style;
if(string.IsNullOrEmpty(properties)){
Wrench.Log.Add("No properties given to animate!");
return;
}
if(constantSpeedTime<0f){
constantSpeedTime=0f;
}
if(timeToAccelerateFor<0f){
timeToAccelerateFor=0f;
}
if(timeToDecelerateFor<0f){
timeToDecelerateFor=0f;
}
TotalTime=(timeToDecelerateFor + timeToAccelerateFor + constantSpeedTime);
ConstantSpeedTime=constantSpeedTime;
TimeToAccelerateFor=timeToAccelerateFor;
TimeToDecelerateFor=timeToDecelerateFor;
if(TotalTime==0f){
// Instant - probably a fault somewhere in the users request, so we won't do anything.
Wrench.Log.Add("Instant css animation request ignored. Told to take no time to transition.");
return;
}
if(timeToDecelerateFor==0f){
Decelerate=false;
}else{
Decelerate=true;
DecelerateAt=timeToAccelerateFor + constantSpeedTime;
}
if( properties.StartsWith(".") || properties.StartsWith("#") ){
// Targeting a selector, e.g. #fadedBox
// First, get the selector style:
Css.SelectorStyle selector=animating.Document.getStyleBySelector(properties);
if(selector==null){
return;
}
// Animate each property:
foreach(KeyValuePair<CssProperty,Css.Value> kvp in selector.Properties){
// Is it a composite property?
Css.Value value=kvp.Value;
// Grab the type:
Css.ValueType type=value.Type;
if(type==Css.ValueType.Null || type==Css.ValueType.Text){
// Can't deal with either of these.
continue;
}
if(type==Css.ValueType.Rectangle || type==Css.ValueType.Point || type==Css.ValueType.Color){
// Animate it (note that we don't need to copy it):
AnimateComposite(kvp.Key,value);
}else{
// Animate it (note that we don't need to copy it):
Animate(kvp.Key,-1,value,true);
}
}
return;
}
string[] propertySet=properties.Split(';');
foreach(string currentProperty in propertySet){
if(currentProperty==""){
continue;
}
string[] keyValue=currentProperty.Split(Css.Style.Delimiter,2);
if(keyValue.Length!=2){
continue;
}
string key=keyValue[0].Trim();
if(key=="opacity"){
key="color-overlay-a";
}
// Grab the inner index:
int innerIndex=Css.Value.GetInnerIndex(ref key);
// Get the property:
CssProperty property=CssProperties.Get(key);
if(property==null){
Wrench.Log.Add("Warning: CSS property '"+keyValue[0]+"' not found during animate.");
continue;
}
// Trim shouldn't be applied to inner-text's value, but we can't animate that anyway! This is all we need to do:
string value=keyValue[1].Trim();
// Key could be a composite property - for example padding, which needs to be broken down into it's individual inner elements (e.g. padding-left)
Css.ValueType type;
if(innerIndex==-1){
type=Css.Value.TypeOf(property,ref value);
}else{
type=Css.Value.TypeOf(value);
}
if(type==Css.ValueType.Null || type==Css.ValueType.Text){
// Can't deal with either of these.
continue;
}else if(type==Css.ValueType.Rectangle || type==Css.ValueType.Point || type==Css.ValueType.Color){
// We have a composite property (and we're animating the whole thing).
Css.Value tempValue=new Css.Value();
tempValue.Set(value,type);
// Animate it:
AnimateComposite(property,tempValue);
}else{
Animate(property,innerIndex,new Css.Value(value,type),true);
}
}
}
/// <summary>Submits the given form to the given path using this protocol.</summary>
public virtual void OnPostForm(FormData form,Element formElement,FilePath path){}
public override bool OnAttributeChange(string property){
if(base.OnAttributeChange(property)){
return true;
}
if(property=="type"){
string type=Element["type"];
if(type==null){
type="text";
}
// Change the style. This requests a layout internally.
Element.Style.Computed.SetSelector(Css.SelectorType.Tag,"input[type=\""+type+"\"]");
if(type=="radio"){
Type=InputType.Radio;
}else if(type=="checkbox"){
Type=InputType.Checkbox;
}else if(type=="vscroll"){
Type=InputType.VScroll;
Element.innerHTML="<scrollup><vscrolltab><scrolldown>";
}else if(type=="hscroll"){
Type=InputType.HScroll;
Element.innerHTML="<scrollleft><hscrolltab><scrollright>";
}else if(type=="submit"){
Type=InputType.Submit;
SetValue("Submit");
}else if(type=="button"){
Type=InputType.Button;
}else if(type=="hidden"){
Type=InputType.Hidden;
}else{
Type=InputType.Text;
Hidden=(type=="password");
}
return true;
}else if(property=="maxlength"){
string value=Element["maxlength"];
if(string.IsNullOrEmpty(value)){
// It's blank - set it to the default.
MaxLength=int.MaxValue;
}else{
// Parse the maximum length from the string:
if(int.TryParse(value,out MaxLength)){
// Clip the value if we need to:
if(Value!=null && Value.Length>MaxLength){
SetValue(Value);
}
}else{
// Not a number!
MaxLength=int.MaxValue;
}
}
return true;
}else if(property=="target"){
TargetName=Element["target"];
TargetElement=null;
return true;
}else if(property=="checked"){
// Get the checked state:
string state=Element["checked"];
// Awkwardly, null/ empty is checked.
// 0 or false are not checked, anything else is!
if( string.IsNullOrEmpty(state) ){
Select();
}else{
state=state.ToLower().Trim();
if(state=="0" || state=="false"){
Unselect();
}else{
Select();
}
}
RequestLayout();
return true;
}else if(property=="value"){
SetValue(Element["value"]);
return true;
}else if(property=="content"){
SetValue(Element["content"],true);
return true;
}
return false;
}
/// <summary>Called when the element is unfocused/blurred.</summary>
public override void OnBlur(){
if(Cursor==null){
return;
}
// Remove the cursor:
Cursor.parentNode.removeChild(Cursor);
Cursor=null;
}
/// <summary>Adds the given element to the children of this element.</summary>
/// <param name="element">The child element to add.</param>
public void appendChild(Element element){
// Append:
AppendNewChild(element);
// And update it's css by telling it the parent changed.
// This affects inherit, height/width etc.
element.style.Computed.ParentChanged();
}
public override void OnTagLoaded(){
// Append the text,dropdown and button.
// Grab the options:
Options=Element.childNodes;
// Clear the childnodes - this prevents the .innerHTML below clearing the list we just grabbed.
Element.childNodes=null;
// Clear the innerHTML of our dropdown and write in the new content (e.g. the button/dropdown itself).
Element.innerHTML="<span style='height:100%;'></span><ddbutton>";
// Next, grab the element we want from our new innerHTML.
// Text, for showing the current selection.
DisplayText=Element.childNodes[0];
if(Options!=null){
// Find the selected option, if there is one:
for(int i=Options.Count-1;i>=0;i--){
Element element=Options[i];
OptionTag optionTag=element.Handler as OptionTag;
if(optionTag!=null && optionTag.Selected){
// Found the selected option. The last option is used (thus we go through it backwards).
// Must be done like this because this tags innerHTML won't be available until this occurs for the select to display.
SetSelected(element);
break;
}
}
}
if(SelectedIndex!=-1){
return;
}
// Nothing had the selected attribute (<option .. selected ..>); if it did, it would have SetSelected already.
// We'll select the first one by default, if it exists.
// -2 Prompts it to not call onchange, then set index 0.
SetSelected(-2);
}
/// <summary>Adds the given element to the children of this element.
/// Note that this does not update CSS; it should be used for new elements only.</summary>
/// <param name="element">The child element to add.</param>
public void AppendNewChild(Element element){
if(element==null){
return;
}
element.ParentNode=this;
element.Document=Document;
if(Document.AttributeIndex!=null){
// Index element if needed:
element.AddToAttributeLookups();
}
if(ChildNodes==null){
ChildNodes=new List<Element>();
}
ChildNodes.Add(element);
Document.Renderer.RequestLayout();
}
/// <summary>Sets the option at the given index as the selected one.</summary>
/// <param name="index">The index of the option to select.</param>
/// <param name="element">The element at the given index.</param>
/// <param name="runOnChange">True if the onchange event should run.</param>
private void SetSelected(int index,Element element,bool runOnChange){
if(index==SelectedIndex){
return;
}
SelectedIndex=index;
if(index<0||element==null){
// Clear the option text:
DisplayText.innerHTML="";
}else{
DisplayText.innerHTML=element.innerHTML;
}
// Call onchange, but only if the dropdown didn't auto select this option because it's starting up.
if(runOnChange){
Element.Run("onchange");
}
}
/// <summary>Creates a new html word element.</summary>
/// <param name="document">The document this word will belong to.</param>
/// <param name="parent">The parent html element. Should be a TextElement.</param>
/// <param name="text">The text of this word.</param>
public WordElement(Document document,Element parent,string text):base(document,parent){
SetTag("word");
// Words are CSS driven:
style.innerText=text;
}
void initUI()
{
UIName startScreen = activeScreen;
//hide everything except for what you're starting on
System.Array all = System.Enum.GetValues(typeof(UIName));
foreach (UIName u in all)
{
if (u != startScreen)
{
hideScreen((UIName)u);
}
}
//set up events for the map screen
trackedEvents["startDirections"] = delegate(PowerUI.UIEvent mouseEvent){
resetGUI();
ActiveScreen = UIName.WhereFrom;
};
PowerUI.UI.document.getElementById("getDirectionsButton").OnClick += trackedEvents["startDirections"];
PowerUI.UI.document.getElementById("backToLandingButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.Landing;
};
var floorSelectDiv = PowerUI.UI.document.getElementById("floorSelectDiv");
for (int i = 0; i < MapMaker.floors.Length; i++)
{
PowerUI.Element nEl = new PowerUI.Element("div");
nEl.className = "button floorSelectButton";
nEl.textContent = i == 0 ? "Ground floor" : "Floor " + i;
var k = i; //we don't want a reference to the old variable gunking up the works
nEl.OnClick += delegate(PowerUI.UIEvent mouseEvent){
floorSelectDiv.childNodes[MapMaker.ActiveFloor != null ? MapMaker.ActiveFloor.Id - 1 : 0].className = "button floorSelectButton";
MapMaker.ActiveFloor = MapMaker.floors[k];
nEl.className = "button floorSelectButton floorSelectButtonHighlighted";
};
floorSelectDiv.AppendNewChild(nEl);
}
floorSelectDiv.childNodes[MapMaker.ActiveFloor != null ? MapMaker.ActiveFloor.Id - 1 : 0].className = "button floorSelectButton floorSelectButtonHighlighted";
//set up events for the landing screen
PowerUI.UI.document.getElementById("browseButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.Map;
startBrowse();
};
PowerUI.UI.Variables["refreshDisplayType"] = "block";
PowerUI.UI.document.getElementById("refreshButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
MapMaker.instance.startMarkerUpdate();
};
PowerUI.UI.document.getElementById("startButton").OnClick += trackedEvents["startDirections"];
//set up events for the where from? page
PowerUI.UI.document.getElementById("backToStartButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.Landing;
};
PowerUI.UI.document.getElementById("fromLobbyButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
poiFrom = (MapLabel.MapLabels != null && MapLabel.MapLabels.ContainsKey(103)) ? MapLabel.MapLabels[103] : poiMarkers[0];
ActiveScreen = UIName.WhereTo;
PowerUI.UI.Variables["fromLabel"] = poiFrom.Label;
};
trackedEvents["fromListener"] = delegate(PowerUI.UIEvent keyEvent){
//Debug.Log(keyEvent.keyCode);
string term = PowerUI.UI.document.getElementById("fromSearch").value;
if (term == null)
{
term = "";
}
List <MapLabel> search = MapLabel.Search(poiMarkers, term);
var resultDiv = PowerUI.UI.document.getElementById("fromSearchResults");
resultDiv.innerHTML = "";
foreach (MapLabel m in search)
{
MapLabel ml = m;
PowerUI.Element nEl = new PowerUI.Element("div");
nEl.className = "button searchResult";
nEl.textContent = ml.Label;
nEl.style.width = (PowerUI.UI.document.getElementById("fromSearch").pixelWidth - 50) + "px";
nEl.OnClick += delegate(PowerUI.UIEvent mouseEvent){
poiFrom = ml;
ActiveScreen = UIName.WhereTo;
PowerUI.UI.Variables["fromLabel"] = ml.Label;
};
resultDiv.AppendNewChild(nEl);
}
};
PowerUI.UI.document.getElementById("fromSearch").OnKeyUp += trackedEvents["fromListener"];
//set up events for the where to? page
PowerUI.UI.document.getElementById("backToFromButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.WhereFrom;
};
trackedEvents["toListener"] = delegate(PowerUI.UIEvent keyEvent){
//Debug.Log(keyEvent.keyCode);
string term = PowerUI.UI.document.getElementById("toSearch").value;
if (term == null)
{
term = "";
}
List <MapLabel> search = MapLabel.Search(poiMarkers, term);
var resultDiv = PowerUI.UI.document.getElementById("toSearchResults");
resultDiv.innerHTML = "";
foreach (MapLabel m in search)
{
MapLabel ml = m;
PowerUI.Element nEl = new PowerUI.Element("div");
nEl.className = "button searchResult";
nEl.textContent = ml.Label;
nEl.style.width = (PowerUI.UI.document.getElementById("toSearch").pixelWidth - 50) + "px";
nEl.OnClick += delegate(PowerUI.UIEvent mouseEvent){
poiTo = ml;
ActiveScreen = UIName.Confirm;
PowerUI.UI.Variables["toLabel"] = ml.Label;
};
resultDiv.AppendNewChild(nEl);
}
};
PowerUI.UI.document.getElementById("toSearch").OnKeyUp += trackedEvents["toListener"];
//set up events for the confirm page
PowerUI.UI.document.getElementById("backToToButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.WhereTo;
};
PowerUI.UI.document.getElementById("goButton").OnClick += delegate(PowerUI.UIEvent mouseEvent){
ActiveScreen = UIName.Map;
resetGUI();
startNavigation();
};
foreach (var el in PowerUI.UI.document.getElementsByClassName("searchResults"))
{
int delta = el.id == "fromSearchResults" ? 375 : 275;
el.style.height = (Screen.height - delta) + "px";
el.style.marginLeft = (int)(Screen.width / 2f - 300) + "px";
}
}
/// <summary>Sets the given element as the selected option.</summary>
/// <param name="element">The option to set as the selected value.</param>
public void SetSelected(Element element){
// Find which option # the element is.
// And set the innerHTML text to the option text.
int index=GetSelectID(element);
if(index==SelectedIndex){
return;
}
SetSelected(index,element,true);
}
/// <summary>Used only by scrollbars. Gets the target element to be scrolled.</summary>
/// <returns>The target element.</returns>
public Element GetTarget(){
if(TargetElement!=null){
return TargetElement;
}
if(!string.IsNullOrEmpty(TargetName)){
TargetElement=Element.Document.getElementById(TargetName);
}
bool isParent=false;
if(TargetElement==null){
// The parent of the scrollbar.
TargetElement=Element.parentNode;
isParent=true;
}
if(TargetElement!=null){
if(Type==InputType.VScroll){
TargetElement.VerticalScrollbar=this;
TargetElement.VScrollbar=isParent;
}else{
TargetElement.HorizontalScrollbar=this;
TargetElement.HScrollbar=isParent;
}
}
return TargetElement;
}
/// <summary>Checks if the given element is a child of this element.</summary>
/// <param name="childElement">The element to check if it's a child of this or not.</param>
/// <returns>True if the given element is actually a child of this.</returns>
public bool isChild(Element childElement){
if(ChildNodes==null){
return false;
}
for(int i=0;i<ChildNodes.Count;i++){
if(ChildNodes[i]==childElement){
return true;
}
}
return false;
}
/// <summary>Creates a new text element that belongs to the given document.</summary>
/// <param name="document">The document this element belongs to.</param>
/// <param name="parent">The parent element for this new element.</param>
public TextElement(Document document,Element parent):base(document,parent){
SetTag("span");
}
public override void OnFollowLink(Element linkElement,FilePath path){
string target=linkElement["target"];
if(target!=null && target=="_blank"){
// Open the given url.
Application.OpenURL(path.Url);
return;
}
// Clear the document so it's obvious to the player the link is now loading:
linkElement.Document.innerHTML="";
linkElement.Document.location=path;
// Load the html. Note that path.Url is fully resolved at this point:
TextPackage package=new TextPackage(path.Url,"");
package.ExtraData=linkElement.Document;
package.Get(GotLinkText);
}
/// <summary>Creates a new element for the given document and as a child of the given parent.</summary>
/// <param name="document">The document that this element will belong to.</param>
/// <param name="parent">The element that this element will be parented to.</param>
public Element(Document document,Element parent){
Document=document;
ParentNode=parent;
Style=new ElementStyle(this);
}