protected ViewGroup.LayoutParams CreateLayoutParams(UIElement element)
{
var layoutParams = new ViewGroup.LayoutParams(0, 0);
layoutParams.Width = double.IsNaN(element.Width) ? ViewGroup.LayoutParams.FillParent : (int)element.Width;
layoutParams.Height = double.IsNaN(element.Height) ? ViewGroup.LayoutParams.FillParent : (int)element.Height;
return layoutParams;
}
public ExtendedCellTableLayout(Context context)
: base(context)
{
StretchAllColumns = true;
LayoutParameters =
new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
}
public View InflateViews ()
{
mScrollView = new ScrollView (Activity);
ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams (
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent);
mScrollView.LayoutParameters = scrollParams;
mLogView = new LogView (Activity);
ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams (scrollParams);
logParams.Height = ViewGroup.LayoutParams.WrapContent;
mLogView.LayoutParameters = logParams;
mLogView.Clickable = true;
mLogView.Focusable = true;
mLogView.Typeface = Typeface.Monospace;
// Want to set padding as 16 dips, setPadding takes pixels. Hooray math!
int paddingDips = 16;
float scale = Resources.DisplayMetrics.Density;
int paddingPixels = (int) ((paddingDips * (scale)) + .5);
mLogView.SetPadding (paddingPixels, paddingPixels, paddingPixels, paddingPixels);
mLogView.CompoundDrawablePadding = paddingPixels;
mLogView.Gravity = GravityFlags.Bottom;
mLogView.SetTextAppearance (Activity, Android.Resource.Style.TextAppearanceMedium);
mScrollView.AddView (mLogView);
return mScrollView;
}
public override Dialog OnCreateDialog(Bundle savedInstanceState)
{
var p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
var view = new LinearLayout(_context);
view.LayoutParameters = p;
var optionHolder = new LinearLayout(_context);
optionHolder.Orientation = Orientation.Vertical;
optionHolder.LayoutParameters = p;
foreach (var option in _options)
{
optionHolder.AddView(AddCategoryRow(option));
}
var scrollView = new ScrollView(_context);
scrollView.LayoutParameters = p;
scrollView.AddView(optionHolder);
view.AddView(scrollView);
var dialog = new Android.Support.V7.App.AlertDialog.Builder(_context);
dialog.SetTitle(_title);
dialog.SetView(view);
//dialog.SetNegativeButton("Cancel", (s, a) => { });
dialog.SetPositiveButton("Ok", (s, a) => { });
return dialog.Create();
}
public SingleStringDialogFragment(Context context, string title, List<KeyValuePair<object, object>> options)
{
_context = context;
_title = title;
_options = options;
rowParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, PixelConverter.DpToPixels(40));
textParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
var view = new ProcessingApplication (this, run, this.BaseContext);
var lp = new ViewGroup.LayoutParams (ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
view.LayoutParameters = lp;
view.Holder.AddCallback (view);
this.SetContentView (view);
}
// Code taken from
// http://www.michaelridland.com/xamarin/creating-native-view-xamarin-forms-viewpage/
public static ViewGroup ConvertFormsToNative(Xamarin.Forms.View view, Xamarin.Forms.Rectangle size)
{
var renderer = Platform.CreateRenderer(view);
var viewGroup = renderer.ViewGroup;
renderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return viewGroup;
}
public static ViewGroup ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size)
{
//var vRenderer = RendererFactory.GetRenderer (view);
if (Platform.GetRenderer(view) == null)
Platform.SetRenderer(view, Platform.CreateRenderer(view));
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.ViewGroup;
vRenderer.Tracker.UpdateLayout ();
var layoutParams = new ViewGroup.LayoutParams ((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout (size);
viewGroup.Layout (0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return viewGroup;
}
protected internal override void NativeInit()
{
if (this.Parent != null && this.Context != null)
{
if (this.NativeUIElement == null)
{
var nativeCanvas = new NativeCanvas(this.Context);
var layoutParams = new ViewGroup.LayoutParams(0, 0);
layoutParams.Width = double.IsNaN(this.NativeWidth) ? ViewGroup.LayoutParams.WrapContent : (int)this.NativeWidth;
layoutParams.Height = double.IsNaN(this.NativeHeight) ? ViewGroup.LayoutParams.WrapContent : (int)this.NativeHeight;
nativeCanvas.LayoutParameters = layoutParams;
this.NativeUIElement = nativeCanvas;
}
}
base.NativeInit();
}
void AddSubCategories()
{
ViewGroup.LayoutParams p = new ViewGroup.LayoutParams(LayoutParams.MatchParent, LayoutParams.WrapContent);
var index = 0;
foreach (var item in items)
{
LinearLayout row = new LinearLayout(context);
row.Orientation = Orientation.Horizontal;
row.LayoutParameters = p;
TextView subCategory = new TextView(context);
subCategory.LayoutParameters = p;
subCategory.Gravity = GravityFlags.CenterVertical;
subCategory.SetTextSize(Android.Util.ComplexUnitType.Px, rowHeight * 0.40f);
subCategory.SetPadding((int)(rowHeight * 0.1), (int)(rowHeight * 0.15), (int)(rowHeight * 0.1), (int)(rowHeight * 0.15));
subCategory.Text = item.Value;
row.AddView(subCategory);
row.Click += (object sender, EventArgs e) =>
{
row.SetBackgroundResource(Android.Resource.Color.HoloBlueLight);
if (this.CategorySelected != null)
this.CategorySelected(this, new CategorySelectedEventArgs { Selected = item });
};
row.LongClick += (sender, e) =>
{
if (this.CategoryLongClick != null)
CategoryLongClick(this, new CategorySelectedEventArgs { Selected = item, SelectedView = row });
};
AddView(row);
index++;
}
}
/**
* Add a fixed view to appear at the top of the grid. If addHeaderView is
* called more than once, the views will appear in the order they were
* added. Views added using this call can take focus if they want.
* <p/>
* NOTE: Call this before calling setAdapter. This is so HeaderGridView can wrap
* the supplied cursor with one that will also account for header views.
*
* @param v The view to add.
* @param data Data to associate with this view
* @param isSelectable whether the item is selectable
*/
public void AddHeaderView(View v, Object data, bool isSelectable) {
IListAdapter adapter = Adapter;
if (adapter != null && !(adapter is HeaderViewGridAdapter)) {
throw new Java.Lang.IllegalStateException(
"Cannot add header view to grid -- setAdapter has already been called.");
}
ViewGroup.LayoutParams lyp = v.LayoutParameters;
FixedViewInfo info = new FixedViewInfo();
FrameLayout fl = new FullWidthFixedViewLayout(Context,this);
if (lyp == null) {
lyp = new ViewGroup.LayoutParams (WindowManagerLayoutParams.MatchParent,WindowManagerLayoutParams.MatchParent);
}
if (lyp != null) {
v.LayoutParameters=new FrameLayout.LayoutParams(lyp.Width, lyp.Height);
fl.LayoutParameters=new AbsListView.LayoutParams(lyp.Width, lyp.Height);
}
fl.AddView(v);
info.view = v;
info.viewContainer = fl;
info.data = data;
info.isSelectable = isSelectable;
_headerViewInfos.Add(info);
// in the case of re-adding a header view, or adding one later on,
// we need to notify the observer
if (adapter != null) {
((HeaderViewGridAdapter) adapter).notifyDataSetChanged();
}
}
public AppMsg SetDisplayPosition(DisplayPosition position)
{
var gravity = ConvertPosition(position);
mLayoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.WrapContent, gravity);
return this;
}
public AnimatorUpdateListener(bool isPortrait, View titlesView, ViewGroup.LayoutParams lp)
{
this.isPortrait = isPortrait;
this.titlesView = titlesView;
this.lp = lp;
}
public void OnGlobalLayout()
{
// the wrapper must have 1 or 2 children, any more or less
// is an error
if (ChildCount == 0 || ChildCount > 2) {
throw new ArgumentOutOfRangeException(String.Format("Wrapper must have 1 or 2 children, found {0}",
ChildCount));
}
if (ChildCount == 1) {
// inject our header
var header = LayoutInflater.FromContext(Context)
.Inflate(Resource.Layout.ptrsharp_header, this, false);
// set any custom icon drawable here so the next layout pass
// will have already accounted for it's dimensions
if (pulldown_icon_drawable_res_id > 0) {
var icon = header.FindViewById<ImageView>(Resource.Id.icon);
icon.SetImageResource(pulldown_icon_drawable_res_id);
}
// set the header height to be as tall as the display
var lp = new ViewGroup.LayoutParams(header.LayoutParameters);
lp.Height = Context.Resources.DisplayMetrics.HeightPixels;
header.LayoutParameters = lp;
AddView(header, 0);
// return now and this will get called again and we can
// proceed as usual
return;
}
// find our children and glean the measured size of the header
if (header_measured_height == 0) {
if (header_res_id > 0) {
Header = FindViewById<ViewGroup>(header_res_id);
} else {
Header = (ViewGroup)GetChildAt(0);
}
if (header_background_res_id > 0) {
Header.SetBackgroundResource(header_background_res_id);
}
if (header_text_color != null) {
var text_view = Header.FindViewById<TextView>(Resource.Id.text);
if (text_view != null) {
text_view.SetTextColor(header_text_color);
}
}
// Header should not be null at this point, if it is something is totally wrong
// so I'm not checking for null.
// TODO: Possibly add an attribute to define the id of the inner header
inner_header = (ViewGroup)Header.GetChildAt(0);
if (content_view_res_id > 0) {
ContentView = (IPullToRefresharpWrappedView)FindViewById<View>(content_view_res_id);
} else {
ContentView = (IPullToRefresharpWrappedView)GetChildAt(1);
}
if (pulldown_progress_indicator_res_id > 0) {
pulldown_progress_indicator = FindPullDownProgressIndicator(pulldown_progress_indicator_res_id);
} else {
pulldown_progress_indicator = FindPullDownProgressIndicator(Resource.Id.pullDownProgressIndicator);
}
ContentView.RefreshCompleted += ptrView_RefreshCompleted;
header_measured_height = inner_header.Height;
UpdateHeaderTopMargin(-Header.Height);
// set initial text
refresh_text = FindViewById<TextView>(Resource.Id.text);
refresh_text.Text = Resources.GetString(pull_to_refresh_string_id);
}
if (header_measured_height > 0) {
Header.ViewTreeObserver.RemoveGlobalOnLayoutListener(this);
}
}
// TODO: Looks like redundant, because LayoutParams is generated in the UIElement
protected ViewGroup.LayoutParams CreateLayoutParams()
{
var layoutParams = new ViewGroup.LayoutParams(0, 0);
layoutParams.Width = ViewGroup.LayoutParams.WrapContent;
layoutParams.Height = ViewGroup.LayoutParams.WrapContent;
return layoutParams;
}
public void SetView(View v)
{
mView = v;
pars = v.LayoutParameters;
}
private void MeasureView(View child)
{
ViewGroup.LayoutParams p = child.LayoutParameters;
if (p == null)
p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.WrapContent);
int childWidthSpec = ViewGroup.GetChildMeasureSpec(0, 0 + 0, p.Width);
int lpHeight = p.Height;
int childHeightSpec;
if (lpHeight > 0)
{
childHeightSpec = MeasureSpec.MakeMeasureSpec(lpHeight, MeasureSpecMode.Exactly);
}
else
{
childHeightSpec = MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
}
child.Measure(childWidthSpec, childHeightSpec);
}
protected internal override void NativeInit()
{
if (this.Parent != null)
{
if (this.NativeUIElement == null)
{
this.NativeUIElement = new NativeMediaElement(this.Context);
this.videoView = new WrapedVideoView(this.Context);
((NativeMediaElement)this.NativeUIElement).AddView((WrapedVideoView)this.videoView);
var layoutParams = new ViewGroup.LayoutParams(0, 0);
layoutParams.Width = double.IsNaN(this.NativeWidth) ? ViewGroup.LayoutParams.FillParent : (int)this.NativeWidth;
layoutParams.Height = double.IsNaN(this.NativeHeight) ? ViewGroup.LayoutParams.FillParent : (int)this.NativeHeight;
this.NativeUIElement.LayoutParameters = layoutParams;
((WrapedVideoView)this.videoView).LayoutParameters = layoutParams;
((WrapedVideoView)this.videoView).InitMediaPlayer();
((WrapedVideoView)this.videoView).VideoSizeChanged -= MediaElement_VideoSizeChanged;
((WrapedVideoView)this.videoView).VideoSizeChanged += MediaElement_VideoSizeChanged;
((WrapedVideoView)this.videoView).BufferingProgressUpdate -= MediaElement_BufferingProgressUpdate;
((WrapedVideoView)this.videoView).BufferingProgressUpdate += MediaElement_BufferingProgressUpdate;
if (this.ReadLocalValue(MediaElement.AudioStreamIndexProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeAudioStreamIndex(this.NativeAudioStreamIndex);
}
if (this.ReadLocalValue(MediaElement.AutoPlayProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeAutoPlay(this.NativeAutoPlay);
}
if (this.ReadLocalValue(MediaElement.BalanceProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeBalance(this.NativeBalance);
}
if (this.ReadLocalValue(MediaElement.IsMutedProperty) != DependencyProperty.UnsetValue)
{
ApplyNativeIsMuted(this.NativeIsMuted);
}
if (this.ReadLocalValue(MediaElement.PositionProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativePosition(this.nativePosition);
}
if (this.ReadLocalValue(MediaElement.SourceProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeSource(this.NativeSource);
}
if (this.ReadLocalValue(MediaElement.StretchProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeStretch(this.NativeStretch);
}
if (this.ReadLocalValue(MediaElement.VolumeProperty) != DependencyProperty.UnsetValue)
{
this.ApplyNativeVolume(this.nativeVolume);
}
}
base.NativeInit();
}
}
void AddTabTypeBadges(IEnumerable<Tuple<TabType, Bitmap>> badges, LayoutInflater inflater)
{
foreach (var b in badges) {
var type = b.Item1;
var bmp = b.Item2;
var layout = new ViewGroup.LayoutParams (ViewGroup.LayoutParams.WrapContent,
ViewGroup.LayoutParams.WrapContent);
var badge = new CategoryBadge (inflater.Context) {
ItemName = type.Name,
IconDrawable = bmp
};
categoryPlaceholder.AddView (badge, categoryPlaceholder.ChildCount - 1, layout);
BadgeInstances[type.Name] = badge;
}
}
void Initialize()
{
ViewGroup.LayoutParams p = new ViewGroup.LayoutParams(LayoutParams.MatchParent, LayoutParams.WrapContent);
this.Orientation = Orientation.Vertical;
LinearLayout row = new LinearLayout(context);
row.Orientation = Orientation.Horizontal;
row.LayoutParameters = p;
row.SetBackgroundResource(Resource.Color.headerColor);
headerLabel = new TextView(context);
headerLabel.LayoutParameters = p;
//headerLabel.SetTextSize(ComplexUnitType.Dip, 20);
headerLabel.Gravity = GravityFlags.CenterVertical;
headerLabel.SetTextSize(Android.Util.ComplexUnitType.Px, rowHeight * 0.50f);
headerLabel.SetPadding((int)(rowHeight * 0.1), (int)(rowHeight * 0.15), (int)(rowHeight * 0.1), (int)(rowHeight * 0.15));
row.AddView(headerLabel);
AddView(row);
}
public AppMsg SetLayoutGravity(GravityFlags gravity)
{
mLayoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent, gravity);
return this;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
var svvl = FindViewById<LinearLayout>(Resource.Id.VerticalLayoutScroll);
var addButton = FindViewById<Button>(Resource.Id.AddNewFields);
var calcBtn = FindViewById(Resource.Id.Calculate);
var layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.WrapContent);
var textFieldLayoutParams = new TableLayout.LayoutParams(0, ViewGroup.LayoutParams.MatchParent, 1);
//Add Button Click Event
addButton.Click += (sender, eventArgs) =>
{
var linearLayout = new LinearLayout(this)
{
Orientation = Orientation.Horizontal,
LayoutParameters = layoutParams,
WeightSum = 2
};
var nameField = new EditText(this)
{
InputType = InputTypes.ClassText,
LayoutParameters = textFieldLayoutParams,
Hint = "Name of a Person"
};
var moneyField = new EditText(this)
{
InputType = InputTypes.ClassNumber,
LayoutParameters = textFieldLayoutParams,
Hint = "Spent Money"
};
linearLayout.AddView(nameField);
linearLayout.AddView(moneyField);
svvl.AddView(linearLayout);
};
calcBtn.Click += (sender, eventArgs) =>
{
var personsList = new List<Person>();
for (var i = 0; i < svvl.ChildCount; i++)
{
var child = svvl.GetChildAt(i);
if (!(child is LinearLayout)) continue;
var editText = (child as LinearLayout).GetChildAt(0) as EditText;
var text = (child as LinearLayout).GetChildAt(1) as EditText;
if (editText != null && text != null && !string.IsNullOrEmpty(editText.Text))
{
personsList.Add(new Person
{
Name = editText.Text,
SpentMoney = !string.IsNullOrEmpty(text.Text) ? Convert.ToDecimal(text.Text) : 0,
});
}
}
var finalList = Person.CalculateMoney(personsList);
var intent = new Intent(this, typeof (ResultActivity));
string result = null;
if (finalList != null)
{
foreach (var person in finalList)
{
if (person.WhoAndHow != null)
result = person.WhoAndHow.Aggregate(result,
(current, item) =>
current +
(person.Name + " needs to give " + item.Value + " AMD to " + item.Key +
System.Environment.NewLine));
}
}
intent.PutExtra("Result", result);
StartActivity(intent);
};
}
