172 lines
4.1 KiB
Go
172 lines
4.1 KiB
Go
package termboxUtil
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import (
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"strings"
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"github.com/nsf/termbox-go"
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)
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// ASCIIArt is a []string with more functions
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type ASCIIArt struct {
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id string
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contents []string
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x, y int
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bg, fg termbox.Attribute
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bordered bool
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tabSkip bool
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}
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// CreateASCIIArt Create an ASCII art object from a string slice
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func CreateASCIIArt(c []string, x, y int, fg, bg termbox.Attribute) *ASCIIArt {
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i := ASCIIArt{contents: c, x: x, y: y, fg: fg, bg: bg, bordered: false, tabSkip: true}
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return &i
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}
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// GetID returns this control's ID
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func (i *ASCIIArt) GetID() string { return i.id }
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// SetID sets this control's ID
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func (i *ASCIIArt) SetID(newID string) {
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i.id = newID
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}
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// GetX Return the x position of the modal
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func (i *ASCIIArt) GetX() int { return i.x }
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// SetX set the x position of the modal to x
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func (i *ASCIIArt) SetX(x int) {
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i.x = x
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}
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// GetY Return the y position of the modal
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func (i *ASCIIArt) GetY() int { return i.y }
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// SetY Set the y position of the modal to y
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func (i *ASCIIArt) SetY(y int) {
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i.y = y
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}
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// GetHeight Returns the number of strings in the contents slice
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func (i *ASCIIArt) GetHeight() int {
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return len(i.contents)
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}
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// SetHeight truncates lines from the bottom of the ascii art
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func (i *ASCIIArt) SetHeight(h int) {
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if len(i.contents) > h {
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i.contents = i.contents[:h]
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} else {
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for j := len(i.contents); j < h; j++ {
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i.contents = append(i.contents, "")
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}
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}
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}
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// GetWidth Returns the number of strings in the contents slice
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func (i *ASCIIArt) GetWidth() int {
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// Find the longest line
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var ret int
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for j := range i.contents {
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if len(i.contents[j]) > ret {
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ret = len(i.contents[j])
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}
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}
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return ret
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}
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// SetWidth Sets all lines in the contents to width w
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func (i *ASCIIArt) SetWidth(w int) {
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// Find the longest line
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for j := range i.contents {
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mkUp := w - len(i.contents[j])
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if mkUp > 0 {
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i.contents[j] = i.contents[j] + strings.Repeat(" ", mkUp)
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} else {
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i.contents[j] = i.contents[j][:w]
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}
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}
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}
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// SetContents Sets the contents of i to c
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func (i *ASCIIArt) SetContents(c []string) {
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i.contents = c
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}
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// GetContents returns the ascii art
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func (i *ASCIIArt) GetContents() []string {
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return i.contents
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}
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// SetContentLine Sets a specific line of the contents to s
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func (i *ASCIIArt) SetContentLine(s string, idx int) {
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if idx >= 0 && idx < len(i.contents) {
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i.contents[idx] = s
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}
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}
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// GetFgColor returns the foreground color
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func (i *ASCIIArt) GetFgColor() termbox.Attribute { return i.fg }
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// SetFgColor sets the foreground color
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func (i *ASCIIArt) SetFgColor(fg termbox.Attribute) {
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i.fg = fg
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}
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// GetBgColor returns the background color
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func (i *ASCIIArt) GetBgColor() termbox.Attribute { return i.bg }
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// SetBgColor sets the current background color
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func (i *ASCIIArt) SetBgColor(bg termbox.Attribute) {
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i.bg = bg
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}
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// Align Align the Ascii art over width width with alignment a
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func (i *ASCIIArt) Align(a TextAlignment, width int) {
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// First get the width of the longest string in the slice
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var newContents []string
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incomingLength := 0
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for _, line := range i.contents {
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if len(line) > incomingLength {
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incomingLength = len(line)
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}
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}
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for _, line := range i.contents {
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newContents = append(newContents, AlignText(AlignText(line, incomingLength, AlignLeft), width, a))
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}
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i.contents = newContents
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}
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// IsBordered returns whether this modal is bordered or not
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func (i *ASCIIArt) IsBordered() bool {
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return i.bordered
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}
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// SetBordered sets whether we render a border around the frame
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func (i *ASCIIArt) SetBordered(b bool) {
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i.bordered = b
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}
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// IsTabSkipped returns whether this modal has it's tabskip flag set
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func (i *ASCIIArt) IsTabSkipped() bool {
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return i.tabSkip
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}
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// SetTabSkip sets the tabskip flag for this control
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func (i *ASCIIArt) SetTabSkip(b bool) {
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i.tabSkip = b
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}
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// HandleEvent accepts the termbox event and returns whether it was consumed
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func (i *ASCIIArt) HandleEvent(event termbox.Event) bool {
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return false
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}
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// Draw outputs the input field on the screen
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func (i *ASCIIArt) Draw() {
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drawX, drawY := i.x, i.y
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for _, line := range i.contents {
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DrawStringAtPoint(line, drawX, drawY, i.fg, i.bg)
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drawY++
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}
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}
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