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)
skip = true;
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;
EventHandler 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, value) { Hint = pa.Placeholder, Password = true };
else if (ea != null)
element = new EntryElement(caption, value) { Hint = ea.Placeholder };
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).Click += invoke;
}
}
else if (mType == typeof(float))
{
var floatElement = new FloatElement(null, null, (int)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;
csection.Add(new RadioElement(MakeCaption(fi.Name)));
idx++;
}
element = new RootElement(caption, new RadioGroup(null, selected)) { csection };
}
else if (mType == typeof(ImageView))
{
element = new ImageElement(null); // (ImageView)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);
}
//
// Creates one of the various StringElement classes, based on the
// properties set. It tries to load the most memory efficient one
// StringElement, if not, it fallsback to MultilineStringElement or
// StyledStringElement
//
static Element LoadString (JsonObject json, object data)
{
string value = null;
string caption = value;
string background = null;
NSAction ontap = null;
NSAction onaccessorytap = null;
int? lines = null;
UITableViewCellAccessory? accessory = null;
UILineBreakMode? linebreakmode = null;
UITextAlignment? alignment = null;
UIColor textcolor = null, detailcolor = null;
UIFont font = null;
UIFont detailfont = null;
UITableViewCellStyle style = UITableViewCellStyle.Value1;
foreach (var kv in json){
string kvalue = (string) kv.Value;
switch (kv.Key){
case "caption":
caption = kvalue;
break;
case "value":
value = kvalue;
break;
case "background":
background = kvalue;
break;
case "style":
style = ToCellStyle (kvalue);
break;
case "ontap": case "onaccessorytap":
string sontap = kvalue;
int p = sontap.LastIndexOf ('.');
if (p == -1)
break;
NSAction d = delegate {
string cname = sontap.Substring (0, p);
string mname = sontap.Substring (p+1);
foreach (var a in AppDomain.CurrentDomain.GetAssemblies ()){
Type type = a.GetType (cname);
if (type != null){
var mi = type.GetMethod (mname, BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
if (mi != null)
mi.Invoke (null, new object [] { data });
break;
}
}
};
if (kv.Key == "ontap")
ontap = d;
else
onaccessorytap = d;
break;
case "lines":
int res;
if (int.TryParse (kvalue, out res))
lines = res;
break;
case "accessory":
accessory = ToAccessory (kvalue);
break;
case "textcolor":
textcolor = ParseColor (kvalue);
break;
case "linebreak":
linebreakmode = ToLinebreakMode (kvalue);
break;
case "font":
font = ToFont (kvalue);
break;
case "subtitle":
value = kvalue;
style = UITableViewCellStyle.Subtitle;
break;
case "detailfont":
detailfont = ToFont (kvalue);
break;
case "alignment":
alignment = ToAlignment (kvalue);
break;
case "detailcolor":
detailcolor = ParseColor (kvalue);
break;
case "type":
break;
default:
Console.WriteLine ("Unknown attribute: '{0}'", kv.Key);
break;
}
}
if (caption == null)
caption = "";
if (font != null || style != UITableViewCellStyle.Value1 || detailfont != null || linebreakmode.HasValue || textcolor != null || accessory.HasValue || onaccessorytap != null || background != null || detailcolor != null){
StyledStringElement styled;
if (lines.HasValue){
styled = new StyledMultilineElement (caption, value, style);
styled.Lines = lines.Value;
} else {
styled = new StyledStringElement (caption, value, style);
}
if (ontap != null)
styled.Tapped += ontap;
if (onaccessorytap != null)
styled.AccessoryTapped += onaccessorytap;
if (font != null)
styled.Font = font;
if (detailfont != null)
styled.SubtitleFont = detailfont;
if (detailcolor != null)
styled.DetailColor = detailcolor;
if (textcolor != null)
styled.TextColor = textcolor;
if (accessory.HasValue)
styled.Accessory = accessory.Value;
if (linebreakmode.HasValue)
styled.LineBreakMode = linebreakmode.Value;
if (background != null){
if (background.Length > 1 && background [0] == '#')
styled.BackgroundColor = ParseColor (background);
else
styled.BackgroundUri = new Uri (background);
}
if (alignment.HasValue)
styled.Alignment = alignment.Value;
return styled;
} else {
StringElement se;
if (lines == 0)
se = new MultilineElement (caption, value);
else
se = new StringElement (caption, value);
if (alignment.HasValue)
se.Alignment = alignment.Value;
if (ontap != null)
se.Tapped += ontap;
return se;
}
}
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;
Action 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, AutocapitalizationType = ea.AutocapitalizationType, AutocorrectionType = ea.AutocorrectionType, ClearButtonMode = ea.ClearButtonMode
}
}
;
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 = (float)ra.Low;
floatElement.MaxValue = (float)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 static RootElement TestElements()
{
RootElement re1 = new RootElement("re1");
Debug.WriteLine(re1.ToString());
Section s1 = new Section();
Debug.WriteLine(s1.ToString());
//Section s2 = new Section(new Android.Views.View(a1));
//Debug.WriteLine(s2.ToString());
Section s3 = new Section("s3");
Debug.WriteLine(s3.ToString());
//Section s4 = new Section
// (
// new Android.Views.View(a1)
// , new Android.Views.View(a1)
// );
//Debug.WriteLine(s4.ToString());
Section s5 = new Section("caption", "footer");
Debug.WriteLine(s5.ToString());
StringElement se1 = new StringElement("se1");
Debug.WriteLine(se1.ToString());
StringElement se2 = new StringElement("se2", delegate() { });
Debug.WriteLine(se2.ToString());
//StringElement se3 = new StringElement("se3", 4);
StringElement se4 = new StringElement("se4", "v4");
Debug.WriteLine(se4.ToString());
//StringElement se5 = new StringElement("se5", "v5", delegate() { });
// removed - protected (all with LayoutID)
// StringElement se6 = new StringElement("se6", "v6", 4);
// Debug.WriteLine(se6.ToString());
// not cross platform!
// TODO: make it!?!?!?
// AchievementElement
BooleanElement be1 = new BooleanElement("be1", true);
Debug.WriteLine(be1.ToString());
BooleanElement be2 = new BooleanElement("be2", false, "key");
Debug.WriteLine(be2.ToString());
// Abstract
// BoolElement be3 = new BoolElement("be3", true);
CheckboxElement cb1 = new CheckboxElement("cb1");
Debug.WriteLine(cb1.ToString());
CheckboxElement cb2 = new CheckboxElement("cb2", true);
Debug.WriteLine(cb2.ToString());
CheckboxElement cb3 = new CheckboxElement("cb3", false, "group1");
Debug.WriteLine(cb3.ToString());
CheckboxElement cb4 = new CheckboxElement("cb4", false, "subcaption", "group2");
Debug.WriteLine(cb4.ToString());
DateElement de1 = new DateElement("dt1", DateTime.Now);
Debug.WriteLine(de1.ToString());
// TODO: see issues
// https://github.com/kevinmcmahon/MonoDroid.Dialog/issues?page=1&state=open
EntryElement ee1 = new EntryElement("ee1", "ee1");
Debug.WriteLine(ee1.ToString());
EntryElement ee2 = new EntryElement("ee2", "ee2 placeholder", "ee2 value");
Debug.WriteLine(ee2.ToString());
EntryElement ee3 = new EntryElement("ee3", "ee3 placeholder", "ee3 value", true);
Debug.WriteLine(ee3.ToString());
FloatElement fe1 = new FloatElement("fe1");
Debug.WriteLine(fe1.ToString());
FloatElement fe2 = new FloatElement(-0.1f, 0.1f, 3.2f);
Debug.WriteLine(fe2.ToString());
FloatElement fe3 = new FloatElement
(
null
, null // no ctors new Android.Graphics.Bitmap()
, 1.0f
);
Debug.WriteLine(fe3.ToString());
HtmlElement he1 = new HtmlElement("he1", "http://holisiticware.net");
Debug.WriteLine(he1.ToString());
// TODO: image as filename - cross-platform
ImageElement ie1 = new ImageElement(null);
Debug.WriteLine(ie1.ToString());
// TODO: not in Kevin's MA.D
// ImageStringElement
MultilineElement me1 = new MultilineElement("me1");
Debug.WriteLine(me1.ToString());
MultilineElement me2 = new MultilineElement("me2", delegate() { });
Debug.WriteLine(me2.ToString());
MultilineElement me3 = new MultilineElement("me3", "me3 value");
Debug.WriteLine(me3.ToString());
RadioElement rde1 = new RadioElement("rde1");
Debug.WriteLine(rde1.ToString());
RadioElement rde2 = new RadioElement("rde1", "group3");
Debug.WriteLine(rde2.ToString());
// TODO: not in Kevin's MA.D
// StyledMultilineElement
TimeElement te1 = new TimeElement("TimeElement", DateTime.Now);
Debug.WriteLine(te1.ToString());
re1.Add(s1);
//re1.Add(s2);
re1.Add(s3);
//re1.Add(s4);
re1.Add(s5);
return re1;
}
//
// Creates one of the various StringElement classes, based on the
// properties set. It tries to load the most memory efficient one
// StringElement, if not, it fallsback to MultilineStringElement or
// StyledStringElement
//
static Element LoadString(JsonObject json, object data)
{
string value = null;
string caption = value;
string background = null;
Action ontap = null;
Action onaccessorytap = null;
int? lines = null;
UITableViewCellAccessory?accessory = null;
UILineBreakMode? linebreakmode = null;
UITextAlignment? alignment = null;
UIColor textcolor = null, detailcolor = null;
UIFont font = null;
UIFont detailfont = null;
UITableViewCellStyle style = UITableViewCellStyle.Value1;
foreach (var kv in json)
{
string kvalue = (string)kv.Value;
switch (kv.Key)
{
case "caption":
caption = kvalue;
break;
case "value":
value = kvalue;
break;
case "background":
background = kvalue;
break;
case "style":
style = ToCellStyle(kvalue);
break;
case "ontap":
case "onaccessorytap":
string sontap = kvalue;
int p = sontap.LastIndexOf('.');
if (p == -1)
{
break;
}
Action d = delegate {
string cname = sontap.Substring(0, p);
string mname = sontap.Substring(p + 1);
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
Type type = a.GetType(cname);
if (type != null)
{
var mi = type.GetMethod(mname, BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
if (mi != null)
{
mi.Invoke(null, new object [] { data });
}
break;
}
}
};
if (kv.Key == "ontap")
{
ontap = d;
}
else
{
onaccessorytap = d;
}
break;
case "lines":
int res;
if (int.TryParse(kvalue, out res))
{
lines = res;
}
break;
case "accessory":
accessory = ToAccessory(kvalue);
break;
case "textcolor":
textcolor = ParseColor(kvalue);
break;
case "linebreak":
linebreakmode = ToLinebreakMode(kvalue);
break;
case "font":
font = ToFont(kvalue);
break;
case "subtitle":
value = kvalue;
style = UITableViewCellStyle.Subtitle;
break;
case "detailfont":
detailfont = ToFont(kvalue);
break;
case "alignment":
alignment = ToAlignment(kvalue);
break;
case "detailcolor":
detailcolor = ParseColor(kvalue);
break;
case "type":
break;
default:
Console.WriteLine("Unknown attribute: '{0}'", kv.Key);
break;
}
}
if (caption == null)
{
caption = "";
}
if (font != null || style != UITableViewCellStyle.Value1 || detailfont != null || linebreakmode.HasValue || textcolor != null || accessory.HasValue || onaccessorytap != null || background != null || detailcolor != null)
{
StyledStringElement styled;
if (lines.HasValue)
{
styled = new StyledMultilineElement(caption, value, style);
styled.Lines = lines.Value;
}
else
{
styled = new StyledStringElement(caption, value, style);
}
if (ontap != null)
{
styled.Tapped += ontap;
}
if (onaccessorytap != null)
{
styled.AccessoryTapped += onaccessorytap;
}
if (font != null)
{
styled.Font = font;
}
if (detailfont != null)
{
styled.SubtitleFont = detailfont;
}
if (detailcolor != null)
{
styled.DetailColor = detailcolor;
}
if (textcolor != null)
{
styled.TextColor = textcolor;
}
if (accessory.HasValue)
{
styled.Accessory = accessory.Value;
}
if (linebreakmode.HasValue)
{
styled.LineBreakMode = linebreakmode.Value;
}
if (background != null)
{
if (background.Length > 1 && background [0] == '#')
{
styled.BackgroundColor = ParseColor(background);
}
else
{
styled.BackgroundUri = new Uri(background);
}
}
if (alignment.HasValue)
{
styled.Alignment = alignment.Value;
}
return(styled);
}
else
{
StringElement se;
if (lines == 0)
{
se = new MultilineElement(caption, value);
}
else
{
se = new StringElement(caption, value);
}
if (alignment.HasValue)
{
se.Alignment = alignment.Value;
}
if (ontap != null)
{
se.Tapped += ontap;
}
return(se);
}
}