package termboxUtil import "github.com/nsf/termbox-go" // Label is a field for inputting text type Label struct { id string value string x, y, width, height int cursor int fg, bg termbox.Attribute bordered bool wrap bool multiline bool } // CreateLabel creates an input field at x, y that is w by h func CreateLabel(lbl string, x, y, w, h int, fg, bg termbox.Attribute) *Label { i := Label{value: lbl, x: x, y: y, width: w, height: h, fg: fg, bg: bg} return &i } // GetID returns this control's ID func (i *Label) GetID() string { return i.id } // SetID sets this control's ID func (i *Label) SetID(newID string) { i.id = newID } // GetValue gets the current text that is in the Label func (i *Label) GetValue() string { return i.value } // SetValue sets the current text in the Label to s func (i *Label) SetValue(s string) { i.value = s } // GetX returns the x position of the input field func (i *Label) GetX() int { return i.x } // SetX sets the x position of the input field func (i *Label) SetX(x int) { i.x = x } // GetY returns the y position of the input field func (i *Label) GetY() int { return i.y } // SetY sets the y position of the input field func (i *Label) SetY(y int) { i.y = y } // GetWidth returns the current width of the input field func (i *Label) GetWidth() int { if i.width == -1 { if i.bordered { return len(i.value) + 2 } return len(i.value) } return i.width } // SetWidth sets the current width of the input field func (i *Label) SetWidth(w int) { i.width = w } // GetHeight returns the current height of the input field func (i *Label) GetHeight() int { return i.height } // SetHeight sets the current height of the input field func (i *Label) SetHeight(h int) { i.height = h } // GetFgColor returns the foreground color func (i *Label) GetFgColor() termbox.Attribute { return i.fg } // SetFgColor sets the foreground color func (i *Label) SetFgColor(fg termbox.Attribute) { i.fg = fg } // GetBgColor returns the background color func (i *Label) GetBgColor() termbox.Attribute { return i.bg } // SetBgColor sets the current background color func (i *Label) SetBgColor(bg termbox.Attribute) { i.bg = bg } // IsBordered returns true or false if this input field has a border func (i *Label) IsBordered() bool { return i.bordered } // SetBordered sets whether we render a border around the input field func (i *Label) SetBordered(b bool) { i.bordered = b } // DoesWrap returns true or false if this input field wraps text func (i *Label) DoesWrap() bool { return i.wrap } // SetWrap sets whether we wrap the text at width. func (i *Label) SetWrap(b bool) { i.wrap = b } // IsMultiline returns true or false if this field can have multiple lines func (i *Label) IsMultiline() bool { return i.multiline } // SetMultiline sets whether the field can have multiple lines func (i *Label) SetMultiline(b bool) { i.multiline = b } // HandleEvent accepts the termbox event and returns whether it was consumed func (i *Label) HandleEvent(event termbox.Event) bool { return false } // Draw outputs the input field on the screen func (i *Label) Draw() { maxWidth := i.width maxHeight := i.height x, y := i.x, i.y startX := i.x startY := i.y if i.bordered { DrawBorder(i.x, i.y, i.x+i.GetWidth(), i.y+i.height, i.fg, i.bg) maxWidth-- maxHeight-- x++ y++ startX++ startY++ } DrawStringAtPoint(i.value, x, y, i.fg, i.bg) }