Method onMouse

gui/table.go:817–868

onMouseEvent process subscribed mouse events

(evname string, ev interface{})

// onMouseEvent process subscribed mouse events
func (t *Table) onMouse(evname string, ev interface{}) {

	e := ev.(*window.MouseEvent)
	Manager().SetKeyFocus(t)
	switch evname {
	case OnMouseDown:
		// If over a resizable column border, shows the resizer panel
		if t.resizeCol >= 0 && e.Button == window.MouseButtonLeft {
			t.resizing = true
			height := t.ContentHeight()
			if t.statusPanel.Visible() {
				height -= t.statusPanel.Height()
			}
			px := t.resizerX - t.resizerPanel.Width()/2
			t.resizerPanel.SetPositionX(px)
			t.resizerPanel.SetHeight(height)
			t.resizerPanel.SetVisible(true)
			t.SetTopChild(&t.resizerPanel)
			return
		}
		// Find click position
		var tce TableClickEvent
		tce.MouseEvent = *e
		t.findClick(&tce)
		// If row is clicked, selects it
		if tce.Row >= 0 && e.Button == window.MouseButtonLeft {
			t.rowCursor = tce.Row
			if t.selType == TableSelMultiRow && e.Mods == window.ModControl {
				t.toggleRowSel(t.rowCursor)
			}
			t.recalc()
			t.Dispatch(OnChange, nil)
		}
		// Creates and dispatch TableClickEvent for user's context menu
		t.Dispatch(OnTableClick, tce)
	case OnMouseUp:
		// If user was resizing a column, hides the resizer and
		// sets the new column width if possible
		if t.resizing {
			t.resizing = false
			t.resizerPanel.SetVisible(false)
			window.Get().SetCursor(window.ArrowCursor)
			// Calculates the new column width
			cx, _ := t.ContentCoords(e.Xpos, e.Ypos)
			c := t.header.cols[t.resizeCol]
			width := cx - c.xl
			t.setColWidth(c, width)
		}
	default:
		return
	}
}

// onKeyEvent receives subscribed key events for this table
func (t *Table) onKey(evname string, ev interface{}) {