2983 - migrate buttons over to sandbox/

1 files changed, 256 insertions, 0 deletions

diff --git a/sandbox/008-sandbox-edit.mu b/sandbox/008-sandbox-edit.mu
new file mode 100644
index 00000000..192ed391
--- /dev/null
+++ b/sandbox/008-sandbox-edit.mu
@@ -0,0 +1,256 @@
+## editing sandboxes after they've been created
+
+scenario clicking-on-a-sandbox-moves-it-to-editor [
+  trace-until 100/app  # trace too long
+  assume-screen 50/width, 10/height
+  # run something
+  1:address:array:character <- new [add 2, 2]
+  assume-console [
+    press F4
+  ]
+  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
+  event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  screen-should-contain [
+    .                               run (F4)           .
+    .                                                  .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .0   edit           copy           delete          .
+    .add 2, 2                                          .
+    .4                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+  # click somewhere on the sandbox
+  assume-console [
+    left-click 3, 4
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  # it pops back into editor
+  screen-should-contain [
+    .                               run (F4)           .
+    .add 2, 2                                          .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+  # cursor should be in the right place
+  assume-console [
+    type [0]
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  screen-should-contain [
+    .                               run (F4)           .
+    .0add 2, 2                                         .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+]
+
+after <global-touch> [
+  # support 'edit' button
+  {
+    edit?:boolean <- should-attempt-edit? click-row, click-column, env
+    break-unless edit?
+    edit?, env <- try-edit-sandbox click-row, env
+    break-unless edit?
+    hide-screen screen
+    screen <- render-sandbox-side screen, env
+    screen <- update-cursor screen, current-sandbox, env
+    show-screen screen
+    loop +next-event:label
+  }
+]
+
+# some preconditions for attempting to edit a sandbox
+def should-attempt-edit? click-row:number, click-column:number, env:address:programming-environment-data -> result:boolean [
+  local-scope
+  load-ingredients
+  # are we below the sandbox editor?
+  click-sandbox-area?:boolean <- click-on-sandbox-area? click-row, env
+  reply-unless click-sandbox-area?, 0/false
+  # narrower, is the click in the columns spanning the 'edit' button?
+  first-sandbox:address:editor-data <- get *env, current-sandbox:offset
+  assert first-sandbox, [!!]
+  sandbox-left-margin:number <- get *first-sandbox, left:offset
+  sandbox-right-margin:number <- get *first-sandbox, right:offset
+  edit-button-left:number, edit-button-right:number, _ <- sandbox-menu-columns sandbox-left-margin, sandbox-right-margin
+  edit-button-vertical-area?:boolean <- within-range? click-column, edit-button-left, edit-button-right
+  reply-unless edit-button-vertical-area?, 0/false
+  # finally, is sandbox editor empty?
+  current-sandbox:address:editor-data <- get *env, current-sandbox:offset
+  result <- empty-editor? current-sandbox
+]
+
+def try-edit-sandbox click-row:number, env:address:programming-environment-data -> clicked-on-edit-button?:boolean, env:address:programming-environment-data [
+  local-scope
+  load-ingredients
+  # identify the sandbox to edit, if the click was actually on the 'edit' button
+  sandbox:address:sandbox-data <- find-sandbox env, click-row
+  return-unless sandbox, 0/false
+  clicked-on-edit-button? <- copy 1/true
+  # 'edit' button = 'copy' button + 'delete' button
+  text:address:array:character <- get *sandbox, data:offset
+  current-sandbox:address:editor-data <- get *env, current-sandbox:offset
+  current-sandbox <- insert-text current-sandbox, text
+  env <- delete-sandbox env, sandbox
+  # reset scroll
+  *env <- put *env, render-from:offset, -1
+]
+
+scenario sandbox-with-print-can-be-edited [
+  trace-until 100/app  # trace too long
+  assume-screen 50/width, 20/height
+  # run a print instruction
+  1:address:array:character <- new [print-integer screen, 4]
+  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
+  # run the sandbox
+  assume-console [
+    press F4
+  ]
+  event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  screen-should-contain [
+    .                               run (F4)           .
+    .                                                  .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .0   edit           copy           delete          .
+    .print-integer screen, 4                           .
+    .screen:                                           .
+    .  .4                             .                .
+    .  .                              .                .
+    .  .                              .                .
+    .  .                              .                .
+    .  .                              .                .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+  # edit the sandbox
+  assume-console [
+    left-click 3, 18
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  screen-should-contain [
+    .                               run (F4)           .
+    .print-integer screen, 4                           .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+    .                                                  .
+  ]
+]
+
+scenario editing-sandbox-after-scrolling-resets-scroll [
+  trace-until 100/app  # trace too long
+  assume-screen 50/width, 20/height
+  # initialize environment
+  1:address:array:character <- new []
+  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
+  render-all screen, 2:address:programming-environment-data
+  # create 2 sandboxes and scroll to second
+  assume-console [
+    press ctrl-n
+    type [add 2, 2]
+    press F4
+    type [add 1, 1]
+    press F4
+    press page-down
+    press page-down
+  ]
+  event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  screen-should-contain [
+    .                               run (F4)           .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .1   edit           copy           delete          .
+    .add 2, 2                                          .
+    .4                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+  # edit the second sandbox
+  assume-console [
+    left-click 2, 10
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  # second sandbox shows in editor; scroll resets to display first sandbox
+  screen-should-contain [
+    .                               run (F4)           .
+    .add 2, 2                                          .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .0   edit           copy           delete          .
+    .add 1, 1                                          .
+    .2                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+]
+
+scenario editing-sandbox-updates-sandbox-count [
+  trace-until 100/app  # trace too long
+  assume-screen 50/width, 20/height
+  # initialize environment
+  1:address:array:character <- new []
+  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
+  render-all screen, 2:address:programming-environment-data
+  # create 2 sandboxes and scroll to second
+  assume-console [
+    press ctrl-n
+    type [add 2, 2]
+    press F4
+    type [add 1, 1]
+    press F4
+  ]
+  event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  screen-should-contain [
+    .                               run (F4)           .
+    .                                                  .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .0   edit           copy           delete          .
+    .add 1, 1                                          .
+    .2                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .1   edit           copy           delete          .
+  ]
+  # edit the second sandbox, then resave
+  assume-console [
+    left-click 3, 10
+    press F4
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  # no change in contents
+  screen-should-contain [
+    .                               run (F4)           .
+    .                                                  .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .0   edit           copy           delete          .
+    .add 1, 1                                          .
+    .2                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .1   edit           copy           delete          .
+  ]
+  # now try to scroll past end
+  assume-console [
+    press page-down
+    press page-down
+    press page-down
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
+  ]
+  # screen should show just final sandbox
+  screen-should-contain [
+    .                               run (F4)           .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .1   edit           copy           delete          .
+    .add 2, 2                                          .
+    .4                                                 .
+    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
+    .                                                  .
+  ]
+]