73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
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package main
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import (
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"github.com/nsf/termbox-go"
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)
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type ViewPort struct {
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bytes_per_row int
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number_of_rows int
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first_row int
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}
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type BrowserScreen struct {
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memBolt BoltDB
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cursor Cursor
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view_port ViewPort
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}
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func (screen *BrowserScreen) handleKeyEvent(event termbox.Event) int {
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if event.Ch == '?' { // About
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return ABOUT_SCREEN_INDEX
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} else if event.Ch == 'q' || event.Key == termbox.KeyEsc || event.Key == termbox.KeyCtrlC {
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return EXIT_SCREEN_INDEX
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}
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return BROWSER_SCREEN_INDEX
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}
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func (screen *BrowserScreen) performLayout() {
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/*
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width, height := termbox.Size()
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legend_height := heightOfWidgets()
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line_height := 3
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cursor := screen.cursor
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cursor_row_within_view_port := 0
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var new_view_port ViewPort
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new_view_port.bytes_per_row = (width - 3) / 3
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new_view_port.number_of_rows = (height - 1 - legend_height) / line_height
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new_view_port.first_row = screen.view_port.first_row
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if new_view_port.first_row < 0 {
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new_view_port.first_row = 0
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}
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screen.view_port = new_view_port
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*/
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}
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func (screen *BrowserScreen) drawScreen(style Style) {
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x, y := 2, 1
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// x_pad := 2
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//line_height := 1
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// width, height := termbox.Size()
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// widget_width, widget_height := drawWidgets(screen.cursor, style)
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// cursor := screen.cursor
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//view_port := screen.view_port
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//last_y := y + view_port.number_of_rows*line_height - 1
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//last_x := x + view_port.bytes_per_row*3 - 1
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start_x := x
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for _, bkt := range screen.memBolt.buckets {
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bucket_fg := style.default_fg
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bucket_bg := style.default_bg
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termbox.SetCell(x, y, '+', bucket_fg, bucket_bg)
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x = drawStringAtPoint(bkt.name, x+1, y, bucket_fg, bucket_bg)
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y = y + 1
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x = start_x
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}
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}
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