Implement text to be split in enough screens it takes to display it all

This commit is contained in:
Tissevert 2018-11-22 23:11:36 +01:00
parent 524735329f
commit 6a154e094d
2 changed files with 41 additions and 6 deletions

View File

@ -5,7 +5,7 @@ window.addEventListener('load', function() {
screen = Screen(dom);
session = Session();
buttons = Buttons(session);
ui = UI(buttons, screen);
ui = UI(async, buttons, screen);
automaton = Automaton(async, dom, messaging, screen, session, ui);
messaging.start();

View File

@ -1,4 +1,5 @@
function UI(buttons, screen) {
function UI(async, buttons, screen) {
var lineWidth = 36;
return {
animation: animation,
@ -30,13 +31,16 @@ function UI(buttons, screen) {
function cinematic(frames, controls) {
var remote = animation(frames);
var mapping = {};
for(var key in controls) {
mapping[key] = function() {
var escaper = function(f) {
return function() {
buttons.pop();
remote.pause();
controls[key]();
f();
};
}
for(var key in controls) {
mapping[key] = escaper(controls[key]);
}
return function(f) {
buttons.push(mapping);
remote.run();
@ -92,6 +96,37 @@ function UI(buttons, screen) {
}
function text(message) {
return textScreen(message);
var words = message.split(' ');
var i = 0;
var line = '';
var screen = null;
var screens = [];
var width = 0;
while (i < words.length) {
if(width == 0) {
line = words[i];
width += line.length;
i++;
} else {
if(width + words[i].length + 1 <= lineWidth) {
line += ' ' + words[i];
width += 1 + words[i].length;
i++;
} else {
if(screen === null) {
screen = line;
} else {
screens.push(screen + ' ' + line);
screen = null;
}
line = '';
width = 0;
}
}
}
screens.push(screen === null ? line : screen + ' ' + line);
return async.sequence.apply(null,
screens.map(function(s) { return textScreen(s); })
);
}
}