public void GridLayouterRequestLayout()
{
tlog.Debug(tag, $"GridLayouterRequestLayout START");
var view = new CollectionView(new List <string>()
{
"123", "456", "789"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
var gridLayouter = new GridLayouter();
Assert.IsNotNull(gridLayouter, "Should not be null");
gridLayouter.Initialize(view);
gridLayouter.RequestLayout(5.0f);
gridLayouter.RequestLayout(150.0f, true);
view.Dispose();
gridLayouter.Dispose();
tlog.Debug(tag, $"GridLayouterRequestLayout END (OK)");
}
public void GridLayouterNotifyItemInserted()
{
tlog.Debug(tag, $"GridLayouterNotifyItemInserted");
var view = new CollectionView(new List <string>()
{
"123", "456"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
var gridLayouter = new GridLayouter();
Assert.IsNotNull(gridLayouter, "Should not be null");
gridLayouter.Initialize(view);
gridLayouter.RequestLayout(100.0f);
var source = new CustomGroupItemSource(view)
{
Position = 1,
};
gridLayouter.NotifyItemInserted(source, 0);
source.Position = 4;
gridLayouter.NotifyItemInserted(source, 0);
gridLayouter.NotifyItemInserted(source, 1);
var emptySource = new CustomEmptySource();
gridLayouter.NotifyItemInserted(emptySource, 1);
var item = new RecyclerViewItem()
{
Size = new Size(200, 100),
};
gridLayouter.NotifyItemSizeChanged(item);
item.Dispose();
view.Dispose();
gridLayouter.Dispose();
source.Dispose();
emptySource.Dispose();
tlog.Debug(tag, $"GridLayouterNotifyItemInserted END (OK)");
}
public void GridLayouterRequestNextFocusableView()
{
tlog.Debug(tag, $"GridLayouterRequestNextFocusableView");
var view = new CollectionView(new List <string>()
{
"123", "456"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
var gridLayouter = new GridLayouter();
Assert.IsNotNull(gridLayouter, "Should not be null");
gridLayouter.Initialize(view);
gridLayouter.RequestLayout(100.0f);
var source = new CustomGroupItemSource(view)
{
Position = 1,
};
var orientationSize = gridLayouter.CalculateLayoutOrientationSize();
Assert.AreEqual(orientationSize, 6);
var scrollPosition = gridLayouter.CalculateCandidateScrollPosition(0.0f);
Assert.AreEqual(scrollPosition, 0.0f);
gridLayouter.NotifyItemRangeInserted(source, 0, 10);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.Up, true);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.Down, true);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.PageUp, true);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.PageDown, true);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.Left, true);
gridLayouter.RequestNextFocusableView(view, View.FocusDirection.Right, true);
view.Dispose();
gridLayouter.Dispose();
source.Dispose();
tlog.Debug(tag, $"GridLayouterRequestNextFocusableView END (OK)");
}
public void GridLayouterGetItemSize()
{
tlog.Debug(tag, $"GridLayouterGetItemSize START");
var view = new CollectionView(new List <string>()
{
"123", "456", "789"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
var gridLayouter = new GridLayouter();
Assert.IsNotNull(gridLayouter, "Should not be null");
gridLayouter.Initialize(view);
try
{
gridLayouter.GetItemSize(1);
}
catch (Exception e)
{
tlog.Debug(tag, e.Message.ToString());
Assert.Fail("Caught Exception : Failed!");
}
view.Dispose();
gridLayouter.Dispose();
tlog.Debug(tag, $"GridLayouterGetItemSize END (OK)");
}
private void PrepareLayouter()
{
switch ((string)currentPanel.Tag)
{
case "Expansion": // Distribution
if (layouter == null || !(layouter is ExpansionLayouter))
{
layouter = new ExpansionLayouter(Project);
}
ExpansionLayouter dl = (ExpansionLayouter)layouter;
dl.HorizontalCompression = horizontalCompressionTrackBar.Value;
dl.VerticalCompression = verticalCompressionTrackBar.Value;
break;
case "Alignment":
if (layouter == null || !(layouter is GridLayouter))
{
layouter = new GridLayouter(Project);
}
GridLayouter gl = (GridLayouter)layouter;
gl.CoarsenessX = columnDistanceTrackBar.Value;
gl.CoarsenessY = rowDistanceTrackBar.Value;
/* gl.ColumnDistance = columnDistanceTrackBar.Value;
* gl.RowDistance = rowDistanceTrackBar.Value; */
break;
case "Clusters":
if (layouter == null || !(layouter is RepulsionLayouter))
{
layouter = new RepulsionLayouter(Project);
}
RepulsionLayouter rl = (RepulsionLayouter)layouter;
// The default distance between connected elements should be 100 display units.
// The default distance between unconnected elements should be 300 display units.
rl.Friction = 0; // 300;
rl.Repulsion = repulsionStrengthTrackBar.Value;
rl.RepulsionRange = repulsionRangeTrackBar.Value;
rl.SpringRate = attractionStrengthTrackBar.Value;
// Two unconnected elements at the same position should move to their default distance
// within two steps
rl.Mass = 50;
break;
case "Flow":
if (layouter == null || !(layouter is FlowLayouter))
{
layouter = new FlowLayouter(Project);
}
FlowLayouter fl = (FlowLayouter)layouter;
if (bottomUpRadioButton.Checked)
{
fl.Direction = FlowLayouter.FlowDirection.BottomUp;
}
else if (leftToRightRadioButton.Checked)
{
fl.Direction = FlowLayouter.FlowDirection.LeftToRight;
}
else if (topDownRadioButton.Checked)
{
fl.Direction = FlowLayouter.FlowDirection.TopDown;
}
else if (rightToLeftRadioButton.Checked)
{
fl.Direction = FlowLayouter.FlowDirection.RightToLeft;
}
fl.LayerDistance = flowLayerDistanceTrackBar.Value;
fl.RowDistance = flowRowDistanceTrackBar.Value;
break;
default:
Debug.Assert(false);
break;
}
}
private void PrepareLayouter()
{
switch ((string) currentPanel.Tag) {
case "Expansion": // Distribution
if (layouter == null || !(layouter is ExpansionLayouter))
layouter = new ExpansionLayouter(Project);
ExpansionLayouter dl = (ExpansionLayouter) layouter;
dl.HorizontalCompression = horizontalCompressionTrackBar.Value;
dl.VerticalCompression = verticalCompressionTrackBar.Value;
break;
case "Alignment":
if (layouter == null || !(layouter is GridLayouter))
layouter = new GridLayouter(Project);
GridLayouter gl = (GridLayouter) layouter;
gl.CoarsenessX = columnDistanceTrackBar.Value;
gl.CoarsenessY = rowDistanceTrackBar.Value;
/* gl.ColumnDistance = columnDistanceTrackBar.Value;
gl.RowDistance = rowDistanceTrackBar.Value; */
break;
case "Clusters":
if (layouter == null || !(layouter is RepulsionLayouter))
layouter = new RepulsionLayouter(Project);
RepulsionLayouter rl = (RepulsionLayouter) layouter;
// The default distance between connected elements should be 100 display units.
// The default distance between unconnected elements should be 300 display units.
rl.Friction = 0; // 300;
rl.Repulsion = repulsionStrengthTrackBar.Value;
rl.RepulsionRange = repulsionRangeTrackBar.Value;
rl.SpringRate = attractionStrengthTrackBar.Value;
// Two unconnected elements at the same position should move to their default distance
// within two steps
rl.Mass = 50;
break;
case "Flow":
if (layouter == null || !(layouter is FlowLayouter))
layouter = new FlowLayouter(Project);
FlowLayouter fl = (FlowLayouter) layouter;
if (bottomUpRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.BottomUp;
else if (leftToRightRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.LeftToRight;
else if (topDownRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.TopDown;
else if (rightToLeftRadioButton.Checked) fl.Direction = FlowLayouter.FlowDirection.RightToLeft;
fl.LayerDistance = flowLayerDistanceTrackBar.Value;
fl.RowDistance = flowRowDistanceTrackBar.Value;
break;
default:
Debug.Assert(false);
break;
}
}
