Rect LayoutPopup ()
{
var popup = _popupBasePage.PopupViews [_currentPopup] as SlidePopupView;
var metrics = _pageRenderer.Resources.DisplayMetrics;
Point? targetPoint = null;
if (popup.TargetControl != null) {
TypedValue tv = new TypedValue ();
int actionBarHeight = 0;
if (Android.App.Application.Context.Theme.ResolveAttribute (Android.Resource.Attribute.ActionBarSize, tv, true)) {
actionBarHeight = TypedValue.ComplexToDimensionPixelSize (tv.Data, Android.App.Application.Context.Resources.DisplayMetrics);
}
var targetRenderer = Platform.GetRenderer (popup.TargetControl);
int [] array = new int [2];
targetRenderer.View.GetLocationInWindow (array);
targetPoint = new Point { X = array [0] / metrics.Density, Y = (array [1] / metrics.Density) - (actionBarHeight / metrics.Density) };
}
popup.CalucatePosition (targetPoint);
double x = popup.LeftMargin;
double y = popup.TopMargin;
double width = popup.WidthRequest <= 0 ? ScreenSizeHelper.ScreenWidth - popup.LeftMargin * 2 : popup.WidthRequest;
double height = popup.HeightRequest <= 0 ? ScreenSizeHelper.ScreenHeight - popup.TopMargin * 2 : popup.HeightRequest;
popup.Layout (new Xamarin.Forms.Rectangle (x, y, width, height));
_popupRenderer.UpdateLayout ();
return new Rect {
left = x * metrics.Density,
top = y * metrics.Density,
right = (x + width) * metrics.Density,
bottom = (y + height) * metrics.Density
};
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
View view = base.GetView(position, convertView, parent);
var typedVal = new TypedValue();
var activity = Xamarin.Essentials.Platform.CurrentActivity;
if (activity.Theme.ResolveAttribute(Resource.Attribute.dialogPreferredPadding, typedVal, true))
{
var padding = TypedValue.ComplexToDimensionPixelSize(typedVal.Data, activity.Resources.DisplayMetrics);
view.SetPadding(padding, 0, padding, 0);
}
TextView textView = view.FindViewById <TextView>(global::Android.Resource.Id.Text1);
textView.SetTextSize(ComplexUnitType.Sp, 16);
textView.SetCompoundDrawablesWithIntrinsicBounds(Resource.Drawable.abc_ic_star_black_16dp, 0, 0, 0);
int dp5 = (int)(5 * Xamarin.Essentials.DeviceDisplay.MainDisplayInfo.Density + 0.5f);
textView.CompoundDrawablePadding = dp5;
return(view);
}
protected override void OnCreate(Bundle bundle)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(bundle);
global::Xamarin.Forms.Forms.Init(this, bundle);
Xamarin.FormsGoogleMaps.Init(this, bundle);
CachedImageRenderer.Init();
this.OverridePendingTransition(Resource.Animation.design_snackbar_in, Resource.Animation.design_snackbar_out);
var dm = new DisplayMetrics();
this.WindowManager.DefaultDisplay.GetMetrics(dm);
App.ScreenWidth = dm.WidthPixels / dm.ScaledDensity;
App.ScreenHeight = dm.HeightPixels / dm.ScaledDensity;
App.Scale = dm.ScaledDensity;
// get the action bar height
var value = new TypedValue();
if (this.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, value, true))
{
var height = TypedValue.ComplexToDimensionPixelSize(value.Data, this.Resources.DisplayMetrics);
App.NavigationBarHeight = height / App.Scale;
}
this.LoadApplication(new App());
}
public ActionImageRenderer(Context context)
{
Context = context;
AnimatorUpdateListener = new AnonymousAnimatorUpdateListener(amor =>
{
this.ComputeRender((float)amor.AnimatedValue);
Callback.InvalidateDrawable(null);
});
TypedValue tv = new TypedValue();
if (context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
ActionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
var dm = context.Resources.DisplayMetrics;
float density = dm.Density;
Width = dm.WidthPixels;
Height = dm.HeightPixels - StatusBarHeight - ActionBarHeight;
Duration = ANIMATION_DURATION;
RenderAnimator = ValueAnimator.OfFloat(0.0f, 1.0f);
RenderAnimator.RepeatCount = Animation.Infinite;
RenderAnimator.RepeatMode = ValueAnimatorRepeatMode.Restart;
RenderAnimator.SetDuration(Duration);
RenderAnimator.SetInterpolator(new LinearInterpolator());
RenderAnimator.AddUpdateListener(AnimatorUpdateListener);
}
private void HomeContentLayout()
{
//HomeLabel
profileContentLabel = new TextView(context);
profileContentLabel.TextSize = 20;
profileContentLabel.Text = "Home";
profileContentLabel.SetTextColor(Color.White);
profileContentLabel.Gravity = GravityFlags.Center;
//linearLayout
LinearLayout linearLayout = new LinearLayout(context);
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, getDimensionPixelSize(context, Resource.Dimension.nav_drawer_header_ht), GravityFlags.Center);
layoutParams.SetMargins(10, 0, 0, 0);
linearLayout.SetPadding(10, 0, 0, 0);
linearLayout.AddView(iconbutton);
linearLayout.AddView(profileContentLabel, layoutParams);
linearLayout.SetBackgroundColor(Color.Rgb(47, 173, 227));
TypedValue tv = new TypedValue();
if (context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
height = Convert.ToInt32(context.Resources.DisplayMetrics.HeightPixels - actionBarHeight);
width = context.Resources.DisplayMetrics.WidthPixels;
//linear2
linear2 = new LinearLayout(context);
linear2.Orientation = Orientation.Vertical;
linear2.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
FrameLayout.LayoutParams layout2 = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent, GravityFlags.Center);
linear2.AddView(linearLayout, layout2);
}
int ActionBarHeight()
{
int attr = Microsoft.Maui.Controls.Compatibility.Resource.Attribute.actionBarSize;
int actionBarHeight;
using (var tv = new TypedValue())
{
actionBarHeight = 0;
if (Context.Theme.ResolveAttribute(attr, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
}
}
if (actionBarHeight <= 0)
{
return(DeviceDisplay.MainDisplayInfo.Orientation.IsPortrait() ? (int)Context.ToPixels(56) : (int)Context.ToPixels(48));
}
if (Context.GetActivity().Window.Attributes.Flags.HasFlag(WindowManagerFlags.TranslucentStatus) || Context.GetActivity().Window.Attributes.Flags.HasFlag(WindowManagerFlags.TranslucentNavigation))
{
if (_toolbar.PaddingTop == 0)
{
_toolbar.SetPadding(0, GetStatusBarHeight(), 0, 0);
}
return(actionBarHeight + GetStatusBarHeight());
}
return(actionBarHeight);
}
private void InitialMethod()
{
frame = new FrameLayout(con);
totalHeight = con.Resources.DisplayMetrics.HeightPixels;
TypedValue tv = new TypedValue();
if (con.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, con.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(con);
totalHeight = totalHeight - navigationBarHeight - actionBarHeight;
numerHeight = getDimensionPixelSize(con, Resource.Dimension.numeric_txt_ht);
width = con.Resources.DisplayMetrics.WidthPixels - 40;
mainFrameLayout = new FrameLayout(con);
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent, GravityFlags.FillVertical);
mainFrameLayout.LayoutParameters = layoutParams;
//mainLayout
mainLayout = new LinearLayout(con);
mainLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.6), GravityFlags.Top | GravityFlags.CenterHorizontal);
mainLayout.SetGravity(GravityFlags.FillVertical);
mainLayout.SetPadding(10, 10, 10, 10);
mainLayout.SetBackgroundColor(Color.White);
mainLayout.Orientation = Orientation.Vertical;
}
protected override void OnAnimatorAttached()
{
base.OnAnimatorAttached();
mHeaderText = Header.FindViewById(Resource.Id.header_text_layout);
var tv = new TypedValue();
int actionBarHeight = 0;
if (mContext.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, mContext.Resources.DisplayMetrics);
}
mMinHeightTextHeader = mContext.Resources.GetDimensionPixelSize(Resource.Dimension.min_height_textheader_materiallike);
mHeightStartAnimation = actionBarHeight + mMinHeightTextHeader;
valueAnimator = ValueAnimator.OfInt(0);
valueAnimator.SetDuration(mContext.Resources.GetInteger(Android.Resource.Integer.ConfigShortAnimTime));
valueAnimator.Update += (sender, e) =>
{
ViewGroup.LayoutParams layoutParams = mHeaderText.LayoutParameters;
layoutParams.Height = (int)e.Animation.AnimatedValue;
mHeaderText.LayoutParameters = layoutParams;
};
}
protected virtual void LoadView(IShellContext shellContext)
{
var context = shellContext.AndroidContext;
// Android designer can't load fragments or resources from layouts
if (context.IsDesignerContext())
{
_rootView = new FrameLayout(context);
return;
}
var coordinator = LayoutInflater.FromContext(context).Inflate(Resource.Layout.FlyoutContent, null);
var recycler = coordinator.FindViewById <RecyclerView>(Resource.Id.flyoutcontent_recycler);
var appBar = coordinator.FindViewById <AppBarLayout>(Resource.Id.flyoutcontent_appbar);
_rootView = coordinator;
appBar.AddOnOffsetChangedListener(this);
int actionBarHeight = (int)context.ToPixels(56);
_headerView = new HeaderContainer(context, ((IShellController)shellContext.Shell).FlyoutHeader)
{
MatchWidth = true
};
_headerView.SetMinimumHeight(actionBarHeight);
_headerView.LayoutParameters = new AppBarLayout.LayoutParams(LP.MatchParent, LP.WrapContent)
{
ScrollFlags = AppBarLayout.LayoutParams.ScrollFlagScroll
};
appBar.AddView(_headerView);
var adapter = new ShellFlyoutRecyclerAdapter(shellContext, OnElementSelected);
recycler.SetPadding(0, (int)context.ToPixels(20), 0, 0);
recycler.SetClipToPadding(false);
recycler.SetLayoutManager(new LinearLayoutManager(context, (int)Orientation.Vertical, false));
recycler.SetAdapter(adapter);
var metrics = context.Resources.DisplayMetrics;
var width = Math.Min(metrics.WidthPixels, metrics.HeightPixels);
using (TypedValue tv = new TypedValue())
{
if (context.Theme.ResolveAttribute(global::Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, metrics);
}
}
width -= actionBarHeight;
coordinator.LayoutParameters = new LP(width, LP.MatchParent);
UpdateFlyoutHeaderBehavior();
_shellContext.Shell.PropertyChanged += OnShellPropertyChanged;
UpdateFlyoutBackgroundColor();
}
public static Int32 GetAttributePixelSize(Context context, Int32 attributeId)
{
TypedValue value = new TypedValue();
return(context.Theme.ResolveAttribute(attributeId, value, true)
? TypedValue.ComplexToDimensionPixelSize(value.Data, context.Resources.DisplayMetrics)
: 0);
}
public static int getActionBarSize(Context context)
{
TypedValue tv = new TypedValue();
if (context.Theme.ResolveAttribute(AndroidResource.Attribute.ActionBarSize, tv, true))
{
int actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
return(actionBarHeight);
}
return(0);
}
public static int ActionBarHeight(this Context activity)
{
TypedValue tv = new TypedValue();
if (activity.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
return(TypedValue.ComplexToDimensionPixelSize(tv.Data, activity.Resources.DisplayMetrics));
}
return(-1);
}
public void getActionbarHeight()
{
// Calculate ActionBar height
var metrics = Resources.DisplayMetrics;
TypedValue tv = new TypedValue();
if (Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
var actionbarH = TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
AppStatics.ActionBarHeight = (int)(actionbarH / metrics.Density);
}
}
private int getActionBarHeight(Context context)
{
int result = 0;
if (Build.VERSION.SdkInt >= BuildVersionCodes.IceCreamSandwich)
{
TypedValue tv = new TypedValue();
context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true);
result = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
return(result);
}
private int CalculateSizeOfToolbar()
{
int size = 0;
TypedValue tv = new TypedValue();
if (Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
size = TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
}
return(size);
}
protected virtual void AttachFlyout(IShellContext context, AView content)
{
_content = content;
_flyoutContent = context.CreateShellFlyoutContentRenderer();
// Depending on what you read the right edge of the drawer should be Max(56dp, actionBarSize)
// from the right edge of the screen. Fine. Well except that doesn't account
// for landscape devices, in which case its still, according to design
// documents from google 56dp, except google doesn't do that with their own apps.
// So we are just going to go ahead and do what google does here even though
// this isn't what DrawerLayout does by default.
// Oh then there is this rule about how wide it should be at most. It should not
// at least according to docs be more than 6 * actionBarSize wide. Again non of
// this is about landscape devices and google does not perfectly follow these
// rules... so we'll kind of just... do our best.
var metrics = Context.Resources.DisplayMetrics;
var width = Math.Min(metrics.WidthPixels, metrics.HeightPixels);
var actionBarHeight = (int)Context.ToPixels(56);
using (var tv = new TypedValue())
{
if (Context.Theme.ResolveAttribute(global::Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, metrics);
}
}
width -= actionBarHeight;
var maxWidth = actionBarHeight * 6;
width = Math.Min(width, maxWidth);
_flyoutWidth = width;
_flyoutContent.AndroidView.LayoutParameters =
new LayoutParams(width, LP.MatchParent)
{
Gravity = (int)GravityFlags.Start
};
AddView(content);
AddView(_flyoutContent.AndroidView);
AddDrawerListener(this);
((IShellController)context.Shell).AddFlyoutBehaviorObserver(this);
}
private void InitialSettings(Context context)
{
frame = new FrameLayout(context);
totalHeight = context.Resources.DisplayMetrics.HeightPixels;
TypedValue tv = new TypedValue();
if (context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(context);
totalHeight = (totalHeight - navigationBarHeight - actionBarHeight);
}
private void InitialMethod()
{
frame = new FrameLayout(con);
totalHeight = con.Resources.DisplayMetrics.HeightPixels;
height = (int)(con.Resources.DisplayMetrics.HeightPixels); //-(actionBarHeight+statusBarHeight+navigationBarHeight));
TypedValue tv = new TypedValue();
if (con.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, con.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(con);
totalHeight = totalHeight - navigationBarHeight - actionBarHeight;
}
private void InizialMethod()
{
frame = new FrameLayout(context);
totalHeight = context.Resources.DisplayMetrics.HeightPixels;
TypedValue tv = new TypedValue();
if (context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(context);
totalHeight = (totalHeight - navigationBarHeight - actionBarHeight);
mainLayout = new FrameLayout(context);
mainLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.8), GravityFlags.Top | GravityFlags.CenterHorizontal);
}
private int ActionBarHeight()
{
int attr = Resource.Attribute.actionBarSize;
int actionBarHeight;
using (var tv = new TypedValue())
{
actionBarHeight = 0;
if (Context.Theme.ResolveAttribute(attr, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
}
}
return(actionBarHeight);
}
int ActionBarHeight()
{
int attr = Resource.Attribute.actionBarSize;
int actionBarHeight;
using (var tv = new TypedValue())
{
actionBarHeight = 0;
if (Context.Theme.ResolveAttribute(attr, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
}
}
//if (actionBarHeight <= 0)
// return Device.Info.CurrentOrientation.IsPortrait() ? (int)Context.ToPixels(56) : (int)Context.ToPixels(48);
return(actionBarHeight);
}
private void InitialLayout()
{
frame = new FrameLayout(con);
totalHeight = con.Resources.DisplayMetrics.HeightPixels;
TypedValue tv = new TypedValue();
if (con.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, con.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(con);
totalHeight = totalHeight - navigationBarHeight - actionBarHeight;
height = con.Resources.DisplayMetrics.HeightPixels / 2;
width = con.Resources.DisplayMetrics.WidthPixels / 2;
//pageLayout
pageLayout = new LinearLayout(con);
pageLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent, GravityFlags.Top | GravityFlags.CenterHorizontal);
pageLayout.Orientation = Android.Widget.Orientation.Vertical;
}
//http://stackoverflow.com/questions/26564400/creating-a-preference-screen-with-support-v21-toolbar
//How to change color of the back arrow in the new material theme?
//http://gregshackles.com/changing-the-android-toolbars-back-arrow-color/
//http://stackoverflow.com/questions/26788464/how-to-change-color-of-the-back-arrow-in-the-new-material-theme
public Toolbar CreateToolbarInDialog(Dialog dialog, Context context, int layoutToolbarId)
{
if (dialog == null)
{
return(null);
}
Toolbar result;
if (Build.VERSION.SdkInt >= BuildVersionCodes.IceCreamSandwich)
{
var root = (LinearLayout)dialog.FindViewById(Android.Resource.Id.List).Parent;
result = (Toolbar)LayoutInflater.From(context).Inflate(layoutToolbarId, root, false);
root.AddView(result, 0); // insert at top
}
else
{
var root = (ViewGroup)dialog.FindViewById(Android.Resource.Id.Content);
var content = (ListView)root.GetChildAt(0);
root.RemoveAllViews();
result = (Toolbar)LayoutInflater.From(context).Inflate(layoutToolbarId, root, false);
int height;
var tv = new TypedValue();
if (context.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
height = TypedValue.ComplexToDimensionPixelSize(tv.Data, context.Resources.DisplayMetrics);
}
else
{
height = result.Height;
}
content.SetPadding(0, height, 0, 0);
root.AddView(content);
root.AddView(result);
}
return(result);
}
public async Task <bool> ShowCheckboxDialogAsync(string title, string content, string checkboxTitle, string confirm = "Ok")
{
var activity = Xamarin.Essentials.Platform.CurrentActivity;
TaskCompletionSource <bool> taskCompletionSource = new TaskCompletionSource <bool>();
LayoutInflater layoutInflater = LayoutInflater.From(activity);
var view = layoutInflater.Inflate(Resource.Layout.CheckboxDialog, null);
var cbxContent = view.FindViewById <TextView>(Resource.Id.cbxContent);
cbxContent.Text = content;
var cbxSkip = view.FindViewById <CheckBox>(Resource.Id.skip);
cbxSkip.Text = checkboxTitle;
var typedVal = new TypedValue();
if (activity.Theme.ResolveAttribute(Resource.Attribute.dialogPreferredPadding, typedVal, true))
{
var padding = TypedValue.ComplexToDimensionPixelSize(typedVal.Data, activity.Resources.DisplayMetrics);
cbxContent.SetPadding(0, padding / 2, 0, padding / 2);
view.SetPadding(padding, 0, padding, 0);
}
var alert = new AlertDialog.Builder(activity, Resource.Style.AppTheme_AlertDialog)
.SetTitle(title)
.SetView(view)
.SetCancelable(false)
.SetPositiveButton(confirm, (sender, args) =>
{
taskCompletionSource.TrySetResult(cbxSkip.Checked);
});
alert.Show();
var res = await taskCompletionSource.Task;
return(res);
}
internal int GetActionBarHeight()
{
var attr = Resource.Attribute.actionBarSize;
int actionBarHeight;
using (var tv = new TypedValue())
{
actionBarHeight = 0;
if (_context.Theme.ResolveAttribute(attr, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, _context.Resources.DisplayMetrics);
}
}
if (actionBarHeight <= 0)
{
return(IsPortrait() ? (int)_context.ToPixels(56) : (int)_context.ToPixels(48));
}
return(actionBarHeight);
}
protected void SetStatusBarTranslucent(bool makeTranslucent)
{
View v = FindViewById(Resource.Id.activity_failure);
if (v != null)
{
int paddingTop = 0;
TypedValue tv = new TypedValue();
Theme.ResolveAttribute(0, tv, true);
paddingTop += TypedValue.ComplexToDimensionPixelSize(tv.Data, Resources.DisplayMetrics);
v.SetPadding(0, makeTranslucent ? paddingTop : 0, 0, 0);
}
if (makeTranslucent)
{
Window.AddFlags(WindowManagerFlags.TranslucentStatus);
}
else
{
Window.ClearFlags(WindowManagerFlags.TranslucentStatus);
}
}
private void InitialMethod()
{
frame = new FrameLayout(con);
totalHeight = con.Resources.DisplayMetrics.HeightPixels;
TypedValue tv = new TypedValue();
if (con.Theme.ResolveAttribute(Android.Resource.Attribute.ActionBarSize, tv, true))
{
actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, con.Resources.DisplayMetrics);
}
navigationBarHeight = getNavigationBarHeight(con);
totalHeight = totalHeight - navigationBarHeight - actionBarHeight;
//linearLayout
linearLayout = new LinearLayout(con);
linearLayout.SetPadding(20, 20, 20, 30);
linearLayout.SetBackgroundColor(Color.White);
linearLayout.LayoutParameters = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, (int)(totalHeight * 0.6), GravityFlags.Top | GravityFlags.CenterHorizontal);
linearLayout.Orientation = Android.Widget.Orientation.Vertical;
rangeHeight = getDimensionPixelSize(con, Resource.Dimension.range_ht);
}
protected virtual void LoadView(IShellContext shellContext)
{
Profile.FrameBegin();
var context = shellContext.AndroidContext;
var coordinator = (ViewGroup)LayoutInflater.FromContext(context).Inflate(Resource.Layout.flyoutcontent, null);
Profile.FramePartition("Find AppBar");
_appBar = coordinator.FindViewById <AppBarLayout>(Resource.Id.flyoutcontent_appbar);
_rootView = coordinator as ViewGroup;
Profile.FramePartition("Add Listener");
_appBar.AddOnOffsetChangedListener(this);
Profile.FramePartition("Add HeaderView");
_actionBarHeight = (int)context.ToPixels(56);
UpdateFlyoutHeader();
UpdateFlyoutContent();
Profile.FramePartition("Initialize BgImage");
var metrics = context.Resources.DisplayMetrics;
var width = Math.Min(metrics.WidthPixels, metrics.HeightPixels);
using (TypedValue tv = new TypedValue())
{
if (context.Theme.ResolveAttribute(global::Android.Resource.Attribute.ActionBarSize, tv, true))
{
_actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, metrics);
}
}
width -= _actionBarHeight;
coordinator.LayoutParameters = new LP(width, LP.MatchParent);
_bgImage = new ImageView(context)
{
LayoutParameters = new LP(coordinator.LayoutParameters)
};
Profile.FramePartition("UpdateFlyoutHeaderBehavior");
UpdateFlyoutHeaderBehavior();
_shellContext.Shell.PropertyChanged += OnShellPropertyChanged;
Profile.FramePartition("UpdateFlyoutBackground");
UpdateFlyoutBackground();
Profile.FramePartition(nameof(UpdateVerticalScrollMode));
UpdateVerticalScrollMode();
Profile.FramePartition("FlyoutFooter");
UpdateFlyoutFooter();
Profile.FrameEnd();
if (View is ShellFlyoutLayout sfl)
{
sfl.LayoutChanging += OnFlyoutViewLayoutChanged;
}
}
protected virtual void LoadView(IShellContext shellContext)
{
Profile.FrameBegin();
var context = shellContext.AndroidContext;
// Android designer can't load fragments or resources from layouts
if (context.IsDesignerContext())
{
_rootView = new FrameLayout(context);
return;
}
var coordinator = LayoutInflater.FromContext(context).Inflate(Resource.Layout.FlyoutContent, null);
Profile.FramePartition("Find Recycler");
_recycler = coordinator.FindViewById <RecyclerView>(Resource.Id.flyoutcontent_recycler);
Profile.FramePartition("Find AppBar");
_appBar = coordinator.FindViewById <AppBarLayout>(Resource.Id.flyoutcontent_appbar);
_rootView = coordinator as ViewGroup;
Profile.FramePartition("Add Listener");
_appBar.AddOnOffsetChangedListener(this);
Profile.FramePartition("Add HeaderView");
_actionBarHeight = (int)context.ToPixels(56);
UpdateFlyoutHeader();
Profile.FramePartition("Recycler.SetAdapter");
_adapter = new ShellFlyoutRecyclerAdapter(shellContext, OnElementSelected);
_recycler.SetClipToPadding(false);
_recycler.SetLayoutManager(_layoutManager = new ScrollLayoutManager(context, (int)Orientation.Vertical, false));
_recycler.SetLayoutManager(new LinearLayoutManager(context, (int)Orientation.Vertical, false));
_recycler.SetAdapter(_adapter);
Profile.FramePartition("Initialize BgImage");
var metrics = context.Resources.DisplayMetrics;
var width = Math.Min(metrics.WidthPixels, metrics.HeightPixels);
using (TypedValue tv = new TypedValue())
{
if (context.Theme.ResolveAttribute(global::Android.Resource.Attribute.ActionBarSize, tv, true))
{
_actionBarHeight = TypedValue.ComplexToDimensionPixelSize(tv.Data, metrics);
}
}
width -= _actionBarHeight;
coordinator.LayoutParameters = new LP(width, LP.MatchParent);
_bgImage = new ImageView(context)
{
LayoutParameters = new LP(coordinator.LayoutParameters)
};
Profile.FramePartition("UpdateFlyoutHeaderBehavior");
UpdateFlyoutHeaderBehavior();
_shellContext.Shell.PropertyChanged += OnShellPropertyChanged;
Profile.FramePartition("UpdateFlyoutBackground");
UpdateFlyoutBackground();
Profile.FramePartition(nameof(UpdateVerticalScrollMode));
UpdateVerticalScrollMode();
Profile.FrameEnd();
}
public static Int32 GetAttributePixelSize(Context context, Int32 attributeId)
{
Int32 value = GetAttribute(context, attributeId);
return(TypedValue.ComplexToDimensionPixelSize(value, context.Resources.DisplayMetrics));
}