private void AddColor(string imageId)
{
ImageButtonView imageButton = new ImageButtonView(diagram.Context);
imageButton.Click += ButtonTouch;
imageButton.ImageId = imageId;
//imageButton.SetPadding((int)(10 * currentDensity), 0, (int)(10 * currentDensity), 0);
imageButton.LayoutParameters = new ViewGroup.LayoutParams((int)(220 * currentDensity), (int)(200 * currentDensity));
ImageView image = new ImageView(diagram.Context);
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
image.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
image.Layout((int)(15 * currentDensity), (int)(15 * currentDensity), (int)(520 * MainActivity.Factor), (int)(500 * MainActivity.Factor));
imageButton.AddView(image);
scrollLayout.AddView(imageButton);
}
public override View GetSampleContent(Context context)
{
m_context = context;
currentDensity = m_context.Resources.DisplayMetrics.Density;
//Initialize the SfDiagram and set its background color.
diagram = new SfDiagram(context);
diagram.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
diagram.IsReadOnly = true;
ObservableCollection <Employee> employees = new ObservableCollection <Employee>();
employees.Add(new Employee()
{
Name = "Elizabeth", EmpId = "1", ParentId = "", Designation = "CEO"
});
employees.Add(new Employee()
{
Name = "Christina", EmpId = "2", ParentId = "1", Designation = "Manager"
});
employees.Add(new Employee()
{
Name = "Yang", EmpId = "3", ParentId = "1", Designation = "Manager"
});
employees.Add(new Employee()
{
Name = "Yoshi", EmpId = "4", ParentId = "2", Designation = "Team Lead"
});
employees.Add(new Employee()
{
Name = "Yoshi", EmpId = "5", ParentId = "2", Designation = "Co-ordinator"
});
employees.Add(new Employee()
{
Name = "Philip", EmpId = "6", ParentId = "4", Designation = "Developer"
});
employees.Add(new Employee()
{
Name = "Philip", EmpId = "7", ParentId = "4", Designation = "Testing Engineer"
});
employees.Add(new Employee()
{
Name = "Roland", EmpId = "8", ParentId = "3", Designation = "Team Lead"
});
employees.Add(new Employee()
{
Name = "Yoshi", EmpId = "9", ParentId = "3", Designation = "Co-ordinator"
});
employees.Add(new Employee()
{
Name = "Yuonne", EmpId = "10", ParentId = "8", Designation = "Developer"
});
employees.Add(new Employee()
{
Name = "Philip", EmpId = "10", ParentId = "8", Designation = "Testing Engineer"
});
//Initializes the DataSourceSettings
diagram.DataSourceSettings = new DataSourceSettings()
{
DataSource = employees, Id = "EmpId", ParentId = "ParentId"
};
//Initializes the Layout
DirectedTreeLayout treelayout = new DirectedTreeLayout()
{
HorizontalSpacing = 80, VerticalSpacing = 50 * currentDensity, TreeOrientation = TreeOrientation.TopToBottom
};
diagram.LayoutManager = new LayoutManager()
{
Layout = treelayout
};
diagram.BeginNodeRender += Diagram_BeginNodeRender;
diagram.Loaded += Diagram_Loaded;
LinearLayout linearLayout = new LinearLayout(context)
{
Orientation = Android.Widget.Orientation.Vertical
};
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
layoutParams.TopMargin = 25 * (int)MainActivity.factor;
linearLayout.LayoutParameters = layoutParams;
LinearLayout typesBar = new LinearLayout(context);
typesBar.SetBackgroundColor(Color.Rgb(245, 245, 245));
layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
typesBar.SetMinimumHeight(200 * (int)MainActivity.factor);
typesBar.SetPadding(0, 10 * (int)MainActivity.factor, 0, 10 * (int)MainActivity.factor);
TextView selectText = new TextView(context)
{
LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.MatchParent),
Text = "Connector Types:",
TextAlignment = TextAlignment.Gravity,
Gravity = GravityFlags.Center | GravityFlags.CenterVertical,
TextSize = 15 * MainActivity.factor
};
int width = (int)(context.Resources.DisplayMetrics.WidthPixels - context.Resources.DisplayMetrics.Density);
selectText.SetMinimumWidth((int)(width * 0.4 * MainActivity.factor));
ImageButtonView straightButton = new ImageButtonView(context);
straightButton.Click += ButtonTouch;
straightButton.ImageId = "DiagramStraight";
straightButton.LayoutParameters = new ViewGroup.LayoutParams(180 * (int)MainActivity.factor, 180 * (int)MainActivity.factor);
ImageView straightImage = new ImageView(context);
var imageId = straightButton.ImageId + ".png";
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
straightImage.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
straightImage.Layout((int)(40 * MainActivity.factor), (int)(40 * MainActivity.factor), (int)(110 * MainActivity.factor), (int)(110 * MainActivity.factor));
straightButton.AddView(straightImage);
ImageButtonView curveButton = new ImageButtonView(context);
curveButton.Click += ButtonTouch;
curveButton.ImageId = "DiagramCurve";
curveButton.LayoutParameters = new ViewGroup.LayoutParams(180 * (int)MainActivity.factor, 180 * (int)MainActivity.factor);
ImageView curveImage = new ImageView(context);
imageId = curveButton.ImageId + ".png";
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
curveImage.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
curveImage.Layout((int)(40 * MainActivity.factor), (int)(40 * MainActivity.factor), (int)(110 * MainActivity.factor), (int)(110 * MainActivity.factor));
curveButton.AddView(curveImage);
ImageButtonView edgeButton = new ImageButtonView(context);
edgeButton.Click += ButtonTouch;
edgeButton.LayoutParameters = new ViewGroup.LayoutParams(180 * (int)MainActivity.factor, 180 * (int)MainActivity.factor);
edgeButton.ImageId = "DiagramEdge";
ImageView edgeImage = new ImageView(context);
imageId = edgeButton.ImageId + ".png";
if (imageId != null)
{
var imageData = LoadResource(imageId).ToArray();
edgeImage.SetImageBitmap(BitmapFactory.DecodeByteArray(imageData, 0, imageData.Length));
}
edgeImage.Layout((int)(40 * MainActivity.factor), (int)(40 * MainActivity.factor), (int)(110 * MainActivity.factor), (int)(110 * MainActivity.factor));
edgeButton.AddView(edgeImage);
buttons = new LinearLayout(context);
buttons.SetMinimumWidth((int)(width - width * 0.4 * MainActivity.factor));
buttons.SetBackgroundColor(Color.Transparent);
buttons.AddView(straightButton);
TextView view = new TextView(context);
view.SetWidth(30 * (int)MainActivity.factor);
view.SetBackgroundColor(Color.Transparent);
buttons.AddView(view);
buttons.AddView(curveButton);
view = new TextView(context);
view.SetWidth(30 * (int)MainActivity.factor);
view.SetBackgroundColor(Color.Transparent);
buttons.AddView(view);
buttons.AddView(edgeButton);
typesBar.AddView(selectText);
typesBar.AddView(buttons);
linearLayout.AddView(typesBar);
linearLayout.AddView(diagram);
for (int i = 0; i < diagram.Connectors.Count; i++)
{
diagram.Connectors[i].TargetDecoratorType = DecoratorType.None;
diagram.Connectors[i].Style.StrokeWidth = 1;
}
return(linearLayout);
}
