grid widget, continue

src/dlangui/widgets/grid.d

@@ -82,6 +82,107 @@ class StringGridAdapter : GridAdapter {
 	Widget colHeader(int col) { return null; }
 }
 
+class GridWidgetBase : WidgetGroup {
+	@property abstract int cols();
+	@property abstract GridWidgetBase cols(int c);
+	@property abstract int rows();
+	@property abstract GridWidgetBase rows(int r);
+	/// flag to enable column headers
+	@property abstract bool showColHeaders();
+	@property abstract GridWidgetBase showColHeaders(bool show);
+	/// flag to enable row headers
+	@property abstract bool showRowHeaders();
+	@property abstract GridWidgetBase showRowHeaders(bool show);
+	this(string ID) {
+		super(ID);
+	}
+}
+
+/**
+ * Grid view with string data shown. All rows are of the same height.
+ */
+class StringGridWidget : GridWidgetBase {
+	protected int _cols;
+	protected int _rows;
+	protected dstring[][] _data;
+	protected dstring[] _rowTitles;
+	protected dstring[] _colTitles;
+	protected bool _showColHeaders;
+	protected bool _showRowHeaders;
+	this(string ID) {
+		super(ID);
+	}
+	@property override int cols() {
+		return _cols;
+	}
+	@property override GridWidgetBase cols(int c) {
+		resize(c, _rows);
+		return this;
+	}
+	@property override int rows() {
+		return _rows;
+	}
+	@property override GridWidgetBase rows(int r) {
+		resize(_cols, r);
+		return this;
+	}
+	/// get cell text
+	dstring cellText(int col, int row) {
+		return _data[row][col];
+	}
+	/// flag to enable column headers
+	@property override bool showColHeaders() {
+		return _showColHeaders;
+	}
+	@property override GridWidgetBase showColHeaders(bool show) {
+		_showColHeaders = show;
+		return this;
+	}
+	/// flag to enable row headers
+	@property override bool showRowHeaders() {
+		return _showRowHeaders;
+	}
+	@property override GridWidgetBase showRowHeaders(bool show) {
+		_showRowHeaders = show;
+		return this;
+	}
+	/// set cell text
+	GridWidgetBase setCellText(int col, int row, dstring text) {
+		_data[row][col] = text;
+		return this;
+	}
+	/// set new size
+	void resize(int cols, int rows) {
+		if (cols == _cols && rows == _rows)
+			return;
+		_cols = cols;
+		_rows = rows;
+		_data.length = _rows;
+		for (int y = 0; y < _rows; y++)
+			_data[y].length = _cols;
+		_colTitles.length = _cols;
+		_rowTitles.length = _rows;
+	}
+	/// returns row header title
+	dstring rowTitle(int row) {
+		return _rowTitles[row];
+	}
+	/// set row header title
+	GridWidgetBase setRowTitle(int row, dstring title) {
+		_rowTitles[row] = title;
+		return this;
+	}
+	/// returns row header title
+	dstring colTitle(int col) {
+		return _colTitles[col];
+	}
+	/// set col header title
+	GridWidgetBase setColTitle(int col, dstring title) {
+		_colTitles[col] = title;
+		return this;
+	}
+}
+
 /**
  * Multicolumn multirow view.
  */
@@ -115,8 +216,3 @@ class GridWidget : WidgetGroup {
 	}
 }
 
-/**
- * Grid view with string data shown. All rows are of the same height.
- */
-class StringGridWidget : GridWidget {
-}