void AddSection ()
{
var section = new Section () {
new StringElement ("Demo Section Added")
};
demoRoot.Insert (demoRoot.Count, section);
}
public void DemoAddRemove ()
{
rnd = new Random ();
var section = new Section (null, "Elements are added randomly") {
new StringElement ("Add elements", AddElements),
new StringElement ("Add, with no animation", AddNoAnimation),
new StringElement ("Remove top element", RemoveElements),
new StringElement ("Add Section", AddSection),
new StringElement ("Remove Section", RemoveSection)
};
region = new Section ();
demoRoot = new RootElement ("Add/Remove Demo") { section, region };
var dvc = new DialogViewController (demoRoot, true);
navigation.PushViewController (dvc, true);
}
public void DemoLoadMore ()
{
Section loadMore = new Section();
var s = new StyledStringElement ("Hola") {
BackgroundUri = new Uri ("http://www.google.com/images/logos/ps_logo2.png")
//BackgroundColor = UIColor.Red
};
loadMore.Add (s);
loadMore.Add (new StringElement("Element 1"));
loadMore.Add (new StringElement("Element 2"));
loadMore.Add (new StringElement("Element 3"));
loadMore.Add (new LoadMoreElement("Load More Elements...", "Loading Elements...", lme => {
// Launch a thread to do some work
ThreadPool.QueueUserWorkItem (delegate {
// We just wait for 2 seconds.
System.Threading.Thread.Sleep(2000);
// Now make sure we invoke on the main thread the updates
navigation.BeginInvokeOnMainThread(delegate {
lme.Animating = false;
loadMore.Insert(loadMore.Count - 1, new StringElement("Element " + (loadMore.Count + 1)),
new StringElement("Element " + (loadMore.Count + 2)),
new StringElement("Element " + (loadMore.Count + 3)));
});
});
}, UIFont.BoldSystemFontOfSize(14.0f), UIColor.Blue));
var root = new RootElement("Load More") {
loadMore
};
var dvc = new DialogViewController (root, true);
navigation.PushViewController (dvc, true);
}
public void PerformFilter (string text)
{
if (originalSections == null)
return;
OnSearchTextChanged (text);
var newSections = new List<Section> ();
for (int sidx = 0; sidx < originalSections.Length; sidx++){
Section newSection = null;
var section = originalSections [sidx];
Element [] elements = originalElements [sidx];
for (int eidx = 0; eidx < elements.Length; eidx++){
if (elements [eidx].Matches (text)){
if (newSection == null){
newSection = new Section (section.Header, section.Footer){
FooterView = section.FooterView,
HeaderView = section.HeaderView
};
newSections.Add (newSection);
}
newSection.Add (elements [eidx]);
}
}
}
Root.Sections = newSections;
ReloadData ();
}
public void DemoEditing ()
{
var editingSection = new Section ("To-do list") {
new StringElement ("Donate to non-profit"),
new StringElement ("Read new Chomsky book"),
new StringElement ("Practice guitar"),
new StringElement ("Watch Howard Zinn Documentary")
};
var root = new RootElement("Edit Support") {
editingSection
};
var dvc = new EditingDialog (root, true);
ConfigEdit (dvc);
navigation.PushViewController (dvc, true);
}
void Populate (object callbacks, object o, RootElement root)
{
MemberInfo last_radio_index = null;
var members = o.GetType ().GetMembers (BindingFlags.DeclaredOnly | BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.Instance);
Section section = null;
foreach (var mi in members){
Type mType = GetTypeForMember (mi);
if (mType == null)
continue;
string caption = null;
object [] attrs = mi.GetCustomAttributes (false);
bool skip = false;
foreach (var attr in attrs){
if (attr is SkipAttribute || attr is System.Runtime.CompilerServices.CompilerGeneratedAttribute)
skip = true;
else if (attr is CaptionAttribute)
caption = ((CaptionAttribute) attr).Caption;
else if (attr is SectionAttribute){
if (section != null)
root.Add (section);
var sa = attr as SectionAttribute;
section = new Section (sa.Caption, sa.Footer);
}
}
if (skip)
continue;
if (caption == null)
caption = MakeCaption (mi.Name);
if (section == null)
section = new Section ();
Element element = null;
if (mType == typeof (string)){
PasswordAttribute pa = null;
AlignmentAttribute align = null;
EntryAttribute ea = null;
object html = null;
NSAction invoke = null;
bool multi = false;
foreach (object attr in attrs){
if (attr is PasswordAttribute)
pa = attr as PasswordAttribute;
else if (attr is EntryAttribute)
ea = attr as EntryAttribute;
else if (attr is MultilineAttribute)
multi = true;
else if (attr is HtmlAttribute)
html = attr;
else if (attr is AlignmentAttribute)
align = attr as AlignmentAttribute;
if (attr is OnTapAttribute){
string mname = ((OnTapAttribute) attr).Method;
if (callbacks == null){
throw new Exception ("Your class contains [OnTap] attributes, but you passed a null object for `context' in the constructor");
}
var method = callbacks.GetType ().GetMethod (mname);
if (method == null)
throw new Exception ("Did not find method " + mname);
invoke = delegate {
method.Invoke (method.IsStatic ? null : callbacks, new object [0]);
};
}
}
string value = (string) GetValue (mi, o);
if (pa != null)
element = new EntryElement (caption, pa.Placeholder, value, true);
else if (ea != null)
element = new EntryElement (caption, ea.Placeholder, value) { KeyboardType = ea.KeyboardType };
else if (multi)
element = new MultilineElement (caption, value);
else if (html != null)
element = new HtmlElement (caption, value);
else {
var selement = new StringElement (caption, value);
element = selement;
if (align != null)
selement.Alignment = align.Alignment;
}
if (invoke != null)
((StringElement) element).Tapped += invoke;
} else if (mType == typeof (float)){
var floatElement = new FloatElement (null, null, (float) GetValue (mi, o));
floatElement.Caption = caption;
element = floatElement;
foreach (object attr in attrs){
if (attr is RangeAttribute){
var ra = attr as RangeAttribute;
floatElement.MinValue = ra.Low;
floatElement.MaxValue = ra.High;
floatElement.ShowCaption = ra.ShowCaption;
}
}
} else if (mType == typeof (bool)){
bool checkbox = false;
foreach (object attr in attrs){
if (attr is CheckboxAttribute)
checkbox = true;
}
if (checkbox)
element = new CheckboxElement (caption, (bool) GetValue (mi, o));
else
element = new BooleanElement (caption, (bool) GetValue (mi, o));
} else if (mType == typeof (DateTime)){
var dateTime = (DateTime) GetValue (mi, o);
bool asDate = false, asTime = false;
foreach (object attr in attrs){
if (attr is DateAttribute)
asDate = true;
else if (attr is TimeAttribute)
asTime = true;
}
if (asDate)
element = new DateElement (caption, dateTime);
else if (asTime)
element = new TimeElement (caption, dateTime);
else
element = new DateTimeElement (caption, dateTime);
} else if (mType.IsEnum){
var csection = new Section ();
ulong evalue = Convert.ToUInt64 (GetValue (mi, o), null);
int idx = 0;
int selected = 0;
foreach (var fi in mType.GetFields (BindingFlags.Public | BindingFlags.Static)){
ulong v = Convert.ToUInt64 (GetValue (fi, null));
if (v == evalue)
selected = idx;
CaptionAttribute ca = Attribute.GetCustomAttribute(fi, typeof(CaptionAttribute)) as CaptionAttribute;
csection.Add (new RadioElement (ca != null ? ca.Caption : MakeCaption (fi.Name)));
idx++;
}
element = new RootElement (caption, new RadioGroup (null, selected)) { csection };
} else if (mType == typeof (UIImage)){
element = new ImageElement ((UIImage) GetValue (mi, o));
} else if (typeof (System.Collections.IEnumerable).IsAssignableFrom (mType)){
var csection = new Section ();
int count = 0;
if (last_radio_index == null)
throw new Exception ("IEnumerable found, but no previous int found");
foreach (var e in (IEnumerable) GetValue (mi, o)){
csection.Add (new RadioElement (e.ToString ()));
count++;
}
int selected = (int) GetValue (last_radio_index, o);
if (selected >= count || selected < 0)
selected = 0;
element = new RootElement (caption, new MemberRadioGroup (null, selected, last_radio_index)) { csection };
last_radio_index = null;
} else if (typeof (int) == mType){
foreach (object attr in attrs){
if (attr is RadioSelectionAttribute){
last_radio_index = mi;
break;
}
}
} else {
var nested = GetValue (mi, o);
if (nested != null){
var newRoot = new RootElement (caption);
Populate (callbacks, nested, newRoot);
element = newRoot;
}
}
if (element == null)
continue;
section.Add (element);
mappings [element] = new MemberAndInstance (mi, o);
}
root.Add (section);
}
public void DemoDate ()
{
if (badgeImage == null)
badgeImage = UIImage.FromFile ("jakub-calendar.png");
var badgeSection = new Section ("Basic Badge Properties"){
new BadgeElement (badgeImage, "New Movie Day") {
Font = UIFont.FromName ("Helvetica", 36f)
},
new BadgeElement (badgeImage, "Valentine's Day"),
new BadgeElement (badgeImage, longString) {
Lines = 3,
Font = UIFont.FromName ("Helvetica", 12f)
}
};
//
// Use the MakeCalendarBadge API
//
var font = UIFont.FromName ("Helvetica", 14f);
var dates = new string [][] {
new string [] { "January", "1", "Hangover day" },
new string [] { "February", "14", "Valentine's Day" },
new string [] { "March", "3", "Third day of March" },
new string [] { "March", "31", "Prank Preparation day" },
new string [] { "April", "1", "Pranks" },
};
var calendarSection = new Section ("Date sample");
foreach (string [] date in dates) {
calendarSection.Add (new BadgeElement (BadgeElement.MakeCalendarBadge (badgeImage, date [0], date [1]), date [2]){
Font = font
});
}
UIImage favorite = UIImage.FromFile ("favorite.png");
UIImage favorited = UIImage.FromFile ("favorited.png");
var imageSection = new Section ("Image Booleans"){
new BooleanImageElement ("Gone with the Wind", true, favorited, favorite),
new BooleanImageElement ("Policy Academy 38", false, favorited, favorite),
};
#warning Message Section removed
/*
var messageSection = new Section ("Message Elements"){
new MessageElement (msgSelected) {
Sender = "Miguel de Icaza ([email protected])",
Subject = "Re: [Gtk-sharp-list] Glib Timeout and other ways to handle idle",
Body = "Please bring friends, but make sure that you also bring eggs and bacon as we are running short of those for the coctails tonight",
Date = DateTime.Now - TimeSpan.FromHours (23),
NewFlag = true,
MessageCount = 0
},
new MessageElement (msgSelected) {
Sender = "Nat Friedman ([email protected])",
Subject = "Pictures from Vietnam",
Body = "Hey dude, here are the pictures that I promised from Vietnam",
Date = new DateTime (2010, 10, 20),
NewFlag = false,
MessageCount = 2
}
};
*/
var entrySection = new Section ("Keyboard styles for entry"){
new EntryElement ("Number ", "Some cute number", "1.2") { KeyboardType = UIKeyboardType.NumberPad },
new EntryElement ("Email ", "", null) { KeyboardType = UIKeyboardType.EmailAddress },
new EntryElement ("Url ", "", null) { KeyboardType = UIKeyboardType.Url },
new EntryElement ("Phone ", "", "1.2") { KeyboardType = UIKeyboardType.PhonePad },
};
var root = new RootElement ("Assorted Elements") {
imageSection,
//messageSection,
entrySection,
calendarSection,
badgeSection,
};
var dvc = new DialogViewController (root, true);
dvc.Style = UITableViewStyle.Plain;
navigation.PushViewController (dvc, true);
}
