protected override void OnLayout(bool changed, int left, int top, int right, int bottom)
{
// If the scroll view has changed size because of soft keyboard dismissal
// (while WindowSoftInputModeAdjust is set to Resize), then we may need to request a
// layout of the ScrollViewContainer
bool requestContainerLayout = bottom > _previousBottom;
_previousBottom = bottom;
base.OnLayout(changed, left, top, right, bottom);
if (_view.Content != null && _hScrollView != null)
{
_hScrollView.Layout(0, 0, right - left, Math.Max(bottom - top, (int)Context.ToPixels(_view.Content.Height)));
}
else if (_view.Content != null && requestContainerLayout)
{
_container?.RequestLayout();
}
// if the target sdk >= 17 then setting the LayoutDirection on the scroll view natively takes care of the scroll
if (Context.TargetSdkVersion() < 17 && !_checkedForRtlScroll && _hScrollView != null && Element is IVisualElementController controller && controller.EffectiveFlowDirection.IsRightToLeft())
{
_hScrollView.ScrollX = _container.MeasuredWidth - _hScrollView.MeasuredWidth - _hScrollView.ScrollX;
}
_checkedForRtlScroll = true;
}
protected override void OnLayout(bool changed, int left, int top, int right, int bottom)
{
// If the scroll view has changed size because of soft keyboard dismissal
// (while WindowSoftInputModeAdjust is set to Resize), then we may need to request a
// layout of the ScrollViewContainer
bool requestContainerLayout = bottom > _previousBottom;
_previousBottom = bottom;
_container?.Measure(MeasureSpecFactory.MakeMeasureSpec(right - left, MeasureSpecMode.Unspecified),
MeasureSpecFactory.MakeMeasureSpec(bottom - top, MeasureSpecMode.Unspecified));
base.OnLayout(changed, left, top, right, bottom);
if (_view.Content != null && _hScrollView != null)
{
_hScrollView.Layout(0, 0, right - left, Math.Max(bottom - top, (int)Context.ToPixels(_view.Content.Height)));
}
else if (_view.Content != null && requestContainerLayout)
{
_container?.RequestLayout();
}
// if the target sdk >= 17 then setting the LayoutDirection on the scroll view natively takes care of the scroll
if (!_checkedForRtlScroll && _hScrollView != null && Element is IVisualElementController controller && controller.EffectiveFlowDirection.IsRightToLeft())
{
Device.BeginInvokeOnMainThread(() => UpdateScrollPosition(_hScrollView.ScrollX, ScrollY));
}
_checkedForRtlScroll = true;
}
protected override void OnLayout(bool changed, int left, int top, int right, int bottom)
{
base.OnLayout(changed, left, top, right, bottom);
if (_view.Content != null && _hScrollView != null)
{
_hScrollView.Layout(0, 0, right - left, Math.Max(bottom - top, (int)Context.ToPixels(_view.Content.Height)));
}
}
public override View GetPropertyWindowLayout(Context context)
{
LinearLayout gridLinearLayout = new LinearLayout(context)
{
Orientation = Android.Widget.Orientation.Vertical
};
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
layoutParams.TopMargin = (int)(25 * currentDensity);
gridLinearLayout.LayoutParameters = layoutParams;
gridLinearLayout.SetBackgroundResource(Resource.Drawable.LinearLayout_Border);
int width = (int)(context.Resources.DisplayMetrics.WidthPixels - context.Resources.DisplayMetrics.Density) / 3;
LinearLayout linearLayout4 = new LinearLayout(context);
linearLayout4.Orientation = Android.Widget.Orientation.Vertical;
linearLayout4.SetMinimumHeight((int)(190 * currentDensity));
linearLayout4.SetMinimumWidth(width);
TextView selectText = new TextView(context)
{
Text = "Layout Schema",
Gravity = GravityFlags.Start,
TextSize = 5 * currentDensity
};
selectText.SetMinimumHeight((int)(50 * currentDensity));
selectText.SetWidth((int)(width * 0.4 * currentDensity));
linearLayout4.AddView(selectText);
//Here theme styles starts
HorizontalScrollView horizontalScroll = new HorizontalScrollView(context);
//horizontalScroll.SetPadding(0, (int)(10 * currentDensity), 0, (int)(10 * currentDensity));
horizontalScroll.FillViewport = true;
horizontalScroll.HorizontalScrollBarEnabled = true;
horizontalScroll.SetMinimumHeight((int)(205 * currentDensity));
horizontalScroll.Layout(0, (int)(30 * currentDensity), (int)(175 * currentDensity * 4), (int)(180 * currentDensity));
scrollLayout = new LinearLayout(context);
scrollLayout.SetPadding((int)(10 * currentDensity), (int)(10 * currentDensity), (int)(10 * currentDensity), (int)(10 * currentDensity));
scrollLayout.LayoutParameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.MatchParent);
horizontalScroll.AddView(scrollLayout);
linearLayout4.AddView(horizontalScroll);
AddThemes();
gridLinearLayout.AddView(linearLayout4);
return(gridLinearLayout);
}
protected override void OnLayout(bool changed, int left, int top, int right, int bottom)
{
// If the scroll view has changed size because of soft keyboard dismissal
// (while WindowSoftInputModeAdjust is set to Resize), then we may need to request a
// layout of the ScrollViewContainer
bool requestContainerLayout = bottom > _previousBottom;
_previousBottom = bottom;
base.OnLayout(changed, left, top, right, bottom);
if (_view.Content != null && _hScrollView != null)
{
_hScrollView.Layout(0, 0, right - left, Math.Max(bottom - top, (int)Context.ToPixels(_view.Content.Height)));
}
else if (_view.Content != null && requestContainerLayout)
{
_container?.RequestLayout();
}
}
public override View GetPropertyWindowLayout(Context context)
{
LinearLayout gridLinearLayout = new LinearLayout(context)
{
Orientation = Android.Widget.Orientation.Vertical
};
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
layoutParams.TopMargin = (int)(25 * currentDensity);
gridLinearLayout.LayoutParameters = layoutParams;
gridLinearLayout.SetBackgroundResource(Resource.Drawable.LinearLayout_Border);
int width = (int)(context.Resources.DisplayMetrics.WidthPixels - context.Resources.DisplayMetrics.Density) / 3;
LinearLayout linearLayout4 = new LinearLayout(context);
linearLayout4.Orientation = Android.Widget.Orientation.Vertical;
linearLayout4.SetMinimumHeight((int)(70 * currentDensity));
linearLayout4.SetMinimumWidth(width);
TextView selectText = new TextView(context)
{
Text = "Grid Color",
Gravity = GravityFlags.Start,
TextSize = 5 * currentDensity
};
selectText.SetMinimumHeight((int)(20 * currentDensity));
selectText.SetWidth((int)(width * 0.4 * currentDensity));
HorizontalScrollView horizontalScroll = new HorizontalScrollView(context);
horizontalScroll.SetPadding(0, (int)(10 * currentDensity), 0, (int)(10 * currentDensity));
horizontalScroll.FillViewport = true;
horizontalScroll.HorizontalScrollBarEnabled = true;
horizontalScroll.SetMinimumHeight((int)(60 * currentDensity));
horizontalScroll.Layout(0, (int)(20 * currentDensity), (int)(80 * currentDensity * 14), (int)(60 * currentDensity));
scrollLayout = new LinearLayout(context);
scrollLayout.LayoutParameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.MatchParent);
horizontalScroll.AddView(scrollLayout);
AddColors();
linearLayout4.AddView(selectText);
linearLayout4.AddView(horizontalScroll);
LinearLayout linearLayout1 = new LinearLayout(context);
linearLayout1.SetPadding(0, (int)(10 * currentDensity), 0, (int)(10 * currentDensity));
linearLayout1.SetMinimumHeight((int)(30 * currentDensity));
TextView showGrid = new TextView(context)
{
Text = "Show Grid",
Gravity = GravityFlags.Start,
TextSize = 5 * currentDensity
};
showGrid.SetMinimumHeight((int)(20 * currentDensity));
showGrid.SetWidth((int)(width * 0.4 * currentDensity));
Switch showGridSwitch = new Switch(context);
showGridSwitch.CheckedChange += ShowGridSwitch_CheckedChange;
showGridSwitch.Gravity = GravityFlags.Right;
showGridSwitch.SetMinimumHeight((int)(20 * currentDensity));
showGridSwitch.SetWidth((int)(width * 0.4 * currentDensity));
linearLayout1.AddView(showGrid);
linearLayout1.AddView(showGridSwitch);
LinearLayout linearLayout2 = new LinearLayout(context);
linearLayout2.SetPadding(0, (int)(10 * currentDensity), 0, (int)(10 * currentDensity));
linearLayout2.SetMinimumHeight((int)(30 * currentDensity));
TextView snapToGrid = new TextView(context)
{
Text = "Snap To Grid",
Gravity = GravityFlags.Start,
TextSize = 5 * currentDensity
};
snapToGrid.SetMinimumHeight((int)(20 * currentDensity));
snapToGrid.SetWidth((int)(width * 0.4 * currentDensity));
snapToGridSwitch = new Switch(context);
snapToGridSwitch.Enabled = false;
snapToGridSwitch.CheckedChange += SnapToGridSwitch_CheckedChange;
snapToGridSwitch.Gravity = GravityFlags.Right;
snapToGridSwitch.SetMinimumHeight((int)(20 * currentDensity));
snapToGridSwitch.SetWidth((int)(width * 0.4 * currentDensity));
linearLayout2.AddView(snapToGrid);
linearLayout2.AddView(snapToGridSwitch);
LinearLayout linearLayout3 = new LinearLayout(context);
linearLayout3.SetPadding(0, (int)(10 * currentDensity), 0, (int)(10 * currentDensity));
linearLayout3.SetMinimumHeight((int)(60 * currentDensity));
TextView connectorSize = new TextView(context)
{
Text = "Size",
Gravity = GravityFlags.CenterVertical,
TextSize = 5 * currentDensity
};
connectorSize.SetMinimumHeight((int)(20 * currentDensity));
connectorSize.SetWidth((int)(width * 0.4 * currentDensity));
LinearLayout plusMinus = new LinearLayout(context);
plusMinus.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.MatchParent);
plusMinus.SetMinimumHeight((int)(40 * currentDensity));
plusMinus.SetMinimumWidth((int)((width - (int)(width * 0.4)) * currentDensity));
ImageButton minusButton = new ImageButton(context);
minusButton.SetMinimumHeight((int)(20 * currentDensity));
minusButton.Click += MinusButton_Click;
string imageId = "diagramsub.png";
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
minusButton.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
plusMinus.AddView(minusButton);
label = new TextView(context);
label.Text = "12";
label.TextAlignment = TextAlignment.Center;
label.Gravity = GravityFlags.Center;
label.SetMinimumHeight((int)(60 * currentDensity));
label.SetWidth((int)(50 * currentDensity));
plusMinus.AddView(label);
ImageButton plusButton = new ImageButton(context);
imageId = "diagramplus.png";
plusButton.Click += PlusButton_Click;
plusButton.TextAlignment = TextAlignment.ViewEnd;
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
plusButton.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
plusMinus.AddView(plusButton);
linearLayout3.AddView(connectorSize);
linearLayout3.AddView(plusMinus);
gridLinearLayout.AddView(linearLayout4);
gridLinearLayout.AddView(linearLayout1);
gridLinearLayout.AddView(linearLayout2);
gridLinearLayout.AddView(linearLayout3);
return(gridLinearLayout);
}
