wie setzen layout_span, layout_margin dynamisch im code in android

Können Sie festlegen, layout_margin mit einem TableRow.LayoutParams Instanz gegeben TableRow.addView():

TableLayout newTable = new TableLayout(DisplayContext);
int rowIndex = 0;

//First Row (3 buttons)
TableRow newRow1 = new TableRow(DisplayContext);
newRow1.addView(new Button(DisplayContext), 0);
newRow1.addView(new Button(DisplayContext), 1);
newRow1.addView(new Button(DisplayContext), 2);
newTable.addView(newRow1, rowIndex++);

//Second Row (2 buttons, last one spans 2 columns)
TableRow newRow2 = new TableRow(DisplayContext);
newRow2.addView(new Button(DisplayContext), 0);
Button newButton = new Button(DisplayContext);

//Create the layout to span two columns
TableRow.LayoutParams params = new TableRow.LayoutParams();
params.span = 2;
newRow2.addView(newButton, 1, params);

newTable.addView(newRow2, rowIndex++);