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move some more view code into the UI class

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Martin Grenfell
2014-07-09 09:25:25 +01:00
parent eaa66aaf63
commit 1e0d1cbc8f
3 changed files with 80 additions and 48 deletions
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70
lib/nerdtree/ui.vim
View File

@@ -3,6 +3,26 @@
let s:UI = {}
let g:NERDTreeUI = s:UI
function! s:UI.lolcats()
echomsg "lolcats"
endfunction
"FUNCTION: s:UI.centerView() {{{2
"centers the nerd tree window around the cursor (provided the nerd tree
"options permit)
function! s:UI.centerView()
if g:NERDTreeAutoCenter
let current_line = winline()
let lines_to_top = current_line
let lines_to_bottom = winheight(nerdtree#getTreeWinNum()) - current_line
if lines_to_top < g:NERDTreeAutoCenterThreshold || lines_to_bottom < g:NERDTreeAutoCenterThreshold
normal! zz
endif
endif
endfunction
"FUNCTION: s:UI.new(nerdtree) {{{1
function! s:UI.New(nerdtree)
let newObj = copy(self)
let newObj.nerdtree = a:nerdtree
@@ -260,3 +280,53 @@ function! s:UI.renderViewSavingPosition()
call currentNode.putCursorHere(0, 0)
endif
endfunction
" FUNCTION: s:UI.toggleIgnoreFilter() {{{1
" toggles the use of the NERDTreeIgnore option
function! s:UI.toggleIgnoreFilter()
let b:NERDTreeIgnoreEnabled = !b:NERDTreeIgnoreEnabled
call b:NERDTree.ui.renderViewSavingPosition()
call b:NERDTree.ui.centerView()
endfunction
" FUNCTION: s:UI.toggleShowBookmarks() {{{1
" toggles the display of bookmarks
function! s:UI.toggleShowBookmarks()
let b:NERDTreeShowBookmarks = !b:NERDTreeShowBookmarks
if b:NERDTreeShowBookmarks
call b:NERDTree.render()
call nerdtree#putCursorOnBookmarkTable()
else
call b:NERDTree.ui.renderViewSavingPosition()
endif
call b:NERDTree.ui.centerView()
endfunction
" FUNCTION: s:UI.toggleShowFiles() {{{1
" toggles the display of hidden files
function! s:UI.toggleShowFiles()
let b:NERDTreeShowFiles = !b:NERDTreeShowFiles
call b:NERDTree.ui.renderViewSavingPosition()
call b:NERDTree.ui.centerView()
endfunction
" FUNCTION: s:UI.toggleShowHidden() {{{1
" toggles the display of hidden files
function! s:UI.toggleShowHidden()
let b:NERDTreeShowHidden = !b:NERDTreeShowHidden
call b:NERDTree.ui.renderViewSavingPosition()
call self.centerView()
endfunction
" FUNCTION: s:UI.toggleZoom() {{{1
" zoom (maximize/minimize) the NERDTree window
function! s:UI.toggleZoom()
if exists("b:NERDTreeZoomed") && b:NERDTreeZoomed
let size = exists("b:NERDTreeOldWindowSize") ? b:NERDTreeOldWindowSize : g:NERDTreeWinSize
exec "silent vertical resize ". size
let b:NERDTreeZoomed = 0
else
exec "vertical resize"
let b:NERDTreeZoomed = 1
endif
endfunction