public GridView(Context context, IAttributeSet attrs, int defStyle) :
base(context, attrs, defStyle)
{
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.GridView, defStyle, 0);
int markupId = a.GetResourceId(Resource.Styleable.GridView_grid_markup, DefaultGridMarkupValue);
if (markupId != DefaultGridMarkupValue)
{
ParseMarkupXml(markupId);
}
else
{
_rowDefinitions.Add(new GridDefinition());
_columnDefinitions.Add(new GridDefinition());
}
foreach (var row in _rowDefinitions)
{
var rowInfo = new GridDefinitionMeasureInfo(row);
_rowsInfo.Add(row, rowInfo);
if (row.Length.IsStar)
{
_heightStarSum += row.Length.Value;
}
}
foreach (var column in _columnDefinitions)
{
var columnInfo = new GridDefinitionMeasureInfo(column);
_columnsInfo.Add(column, columnInfo);
if (column.Length.IsStar)
{
_widthStarSum += column.Length.Value;
}
}
}
public GridView(Context context, IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.GridView, defStyle, 0);
int markupId = a.GetResourceId(Resource.Styleable.GridView_grid_markup, DefaultGridMarkupValue);
if(markupId != DefaultGridMarkupValue)
{
ParseMarkupXml(markupId);
}
else
{
_rowDefinitions.Add(new GridDefinition());
_columnDefinitions.Add(new GridDefinition());
}
foreach(var row in _rowDefinitions)
{
var rowInfo = new GridDefinitionMeasureInfo(row);
_rowsInfo.Add(row, rowInfo);
if(row.Length.IsStar)
{
_heightStarSum += row.Length.Value;
}
}
foreach(var column in _columnDefinitions)
{
var columnInfo = new GridDefinitionMeasureInfo(column);
_columnsInfo.Add(column, columnInfo);
if(column.Length.IsStar)
{
_widthStarSum += column.Length.Value;
}
}
}
public ViewMeasureInfo(View view, GridViewLayoutParams lp,
List <GridDefinition> rows, List <GridDefinition> columns,
Dictionary <GridDefinition, GridDefinitionMeasureInfo> rowsInfo, Dictionary <GridDefinition, GridDefinitionMeasureInfo> columnsInfo)
{
View = view;
AssociatedColumns = new List <GridDefinitionMeasureInfo>();
AssociatedRows = new List <GridDefinitionMeasureInfo>();
for (int j = lp.Row; j < lp.Row + lp.RowSpan && j < rows.Count; j++)
{
AssociatedRows.Add(rowsInfo[rows[j]]);
rowsInfo[rows[j]].AttachedViews.Add(this);
}
for (int j = lp.Column; j < lp.Column + lp.ColumnSpan && j < columns.Count; j++)
{
AssociatedColumns.Add(columnsInfo[columns[j]]);
columnsInfo[columns[j]].AttachedViews.Add(this);
}
foreach (var row in AssociatedRows)
{
if (row.Definition.Length.IsStar)
{
_heightStarSum += row.Definition.Length.Value;
}
else if (row.Definition.Length.IsAuto)
{
if (_firstAutoRow == null)
{
_firstAutoRow = row;
}
}
else
{
_staticHeight += row.Definition.Length.Value;
}
}
foreach (var column in AssociatedColumns)
{
if (column.Definition.Length.IsStar)
{
_widthStarSum += column.Definition.Length.Value;
}
else if (column.Definition.Length.IsAuto)
{
if (_firstAutoColumn == null)
{
_firstAutoColumn = column;
}
}
else
{
_staticWidth += column.Definition.Length.Value;
}
}
}
public ViewMeasureInfo(View view, GridViewLayoutParams lp,
List<GridDefinition> rows, List<GridDefinition> columns,
Dictionary<GridDefinition, GridDefinitionMeasureInfo> rowsInfo, Dictionary<GridDefinition, GridDefinitionMeasureInfo> columnsInfo)
{
View = view;
AssociatedColumns = new List<GridDefinitionMeasureInfo>();
AssociatedRows = new List<GridDefinitionMeasureInfo>();
for(int j = lp.Row; j < lp.Row + lp.RowSpan && j < rows.Count; j++)
{
AssociatedRows.Add(rowsInfo[rows[j]]);
rowsInfo[rows[j]].AttachedViews.Add(this);
}
for(int j = lp.Column; j < lp.Column + lp.ColumnSpan && j < columns.Count; j++)
{
AssociatedColumns.Add(columnsInfo[columns[j]]);
columnsInfo[columns[j]].AttachedViews.Add(this);
}
foreach(var row in AssociatedRows)
{
if(row.Definition.Length.IsStar)
{
_heightStarSum += row.Definition.Length.Value;
}
else if(row.Definition.Length.IsAuto)
{
if(_firstAutoRow == null)
{
_firstAutoRow = row;
}
}
else
{
_staticHeight += row.Definition.Length.Value;
}
}
foreach(var column in AssociatedColumns)
{
if(column.Definition.Length.IsStar)
{
_widthStarSum += column.Definition.Length.Value;
}
else if(column.Definition.Length.IsAuto)
{
if(_firstAutoColumn == null)
{
_firstAutoColumn = column;
}
}
else
{
_staticWidth += column.Definition.Length.Value;
}
}
}