Sketchy/Web/js/mobile.js

"use strict";

// Open External Links in browser

$('.menu').tap(function() {
  $('#menu').toggleClass('pulled');
})
$('.save').tap(function() {
  $('#save').removeClass('hidden');
})
$('.load').tap(function() {
  $('#load').removeClass('hidden');
  $('#load li').remove();
  for( var i = 0, len = localStorage.length; i < len; i++ ) {
    $('#load ol').append(
      $('<li><label><span>' + localStorage.key(i) + '</span></label></li>')
    );
  }
  if( localStorage.length < 1 ) {
    $('#load ol').append(
      $('<p>No sketch found.</p>')
    );
  }
  $confirm.find('li').off('tap').tap(function(e) {
    $(this).parent().find('li[aria-selected]').removeAttr('aria-selected');
    $(this).attr('aria-selected', 'true');
  })
  $('#pro').click(function() {
    $('#save ol:nth-of-type(2) li').each(function() {
      if( $(this).find('span').html() !== 'Transparent' ) {
        $(this).addClass('hidden');
        $(this).removeAttr('aria-selected');
      }
      else $(this).attr('aria-selected', 'true');
    })
  })
  $('#exp').click(function() {
    $('#save ol:nth-of-type(2) li').removeClass('hidden');
  })
})
$('#pro').click(function() {
  $('#save ol:nth-of-type(2) li').each(function() {
    if( $(this).find('span').html() !== 'Transparent' ) {
      $(this).addClass('hidden');
      $(this).removeAttr('aria-selected');
    }
    else $(this).attr('aria-selected', 'true');
  })
})
$('#exp').click(function() {
  $('#save ol:nth-of-type(2) li').removeClass('hidden');
})
$c.last().on('touchstart', function(e) {
  var xy = relative(e.changedTouches[0].pageX, e.changedTouches[0].pageY);
  startPoint(xy.x, xy.y);
  window.active = true;
}).on('touchmove', function(e) {
  if (!window.active || settings.type == 'line') return;
  var xy = relative(e.changedTouches[0].pageX, e.changedTouches[0].pageY);
  drawPoint(xy.x, xy.y);
}).on('touchend', function(e) {
  window.active = false;
  if( settings.type == 'eraser' ) return;

  if(window.points.history.last < window.points.history.length-1) {
    window.points.history.splice(window.points.history.last+1);
  }
  if( settings.type == 'shape' ) {
    var s = settings.comShape;
    o.clear();
    c.beginPath();
    c.fillStyle = settings.color;
    switch(s.type) {
      case 'circle': {
        c.arc(s.x, s.y, s.radius, 0, 2*Math.PI);
        break;
      }
      case 'rectangle': {
        c.rect(s.x, s.y, s.w, s.h)
        break;
      }        
      case 'triangle': {
        c.moveTo(s.start.x + s.dix, s.start.y);
        c.lineTo(s.x, s.y);
        c.lineTo(s.start.x, s.y);
        c.lineTo(s.start.x + s.dix, s.start.y);
        break;
      }  
    }
    c.fill();
  }
  window.points.history.push({
    data: c.getImageData(0, 0, width(), height()),
    points: window.points.slice(0)
  })
  window.points.history.last = window.points.history.length-1;
}).on('longTap', function(e) {
  if( points[points.length-1].type == 'line' ) {
    window.active = false;
    points[points.length-1].type = '';
    points[points.length-1].start = undefined;
  }
})

// Value Selector

var $single = $('form[data-type="value-selector"].single');

$single.find('li').tap(function(e) {
  e.preventDefault();
  $(this).parent().find('li[aria-selected]').removeAttr('aria-selected');
  $(this).attr('aria-selected', 'true');
  var key = $(this).parents('form').attr('id'),
      value  = $(this).find('label span').html().toLowerCase();
  window.settings[key] = value;

  $('button[id="set' + key + '"] span').html(value[0].toUpperCase() + value.substr(1));
  $('#menu div.options > div').addClass('hidden');
  $('#menu div.options > .general, #menu div.options > .'+value).removeClass('hidden');

  $(this).parents('form').addClass('hidden');
})

$single.submit(function(e) {
  e.preventDefault();
  $(this).addClass('hidden');
})

// Confirm

var $confirm = $('form[data-type="value-selector"].confirm');

$confirm.each(function() {
  
  $(this).find('li').click(function(e) {
    $(this).parent().find('li[aria-selected]').removeAttr('aria-selected');
    $(this).attr('aria-selected', 'true');
  })
  $(this).find('button').last().click(function(e) {
    e.preventDefault();
    var v = $(this).parents('form').attr('id');
    $(this).parents('form').find('h1').each(function(i) {
      if( i > 0 ) {
        var key = $(this).html().toLowerCase();
        var value = $(this).parent().find('ol:nth-of-type('+i+') li[aria-selected] span').html();
        if( key !== 'file name' && key !== 'file' ) value = value.toLowerCase();
        window[v][key] = value;
      }
    })
    $(this).parents('form').addClass('hidden');
    window[v]();
  })
  $(this).find('button').first().click(function(e) {
    e.preventDefault();
    $(this).parents('form').addClass('hidden');
  })

})

// Value Selector Callers

var $btn = $('button[id^="set"]');
$btn.each(function() {
  var target = /set(.*)/.exec($(this).attr('id'))[1];
  if( target == 'color' ) {
    return $(this).tap(function() {
      $('.picker').removeClass('hidden');
    })
  }
  $(this).tap(function(e) {
    e.preventDefault();
    $('form[id="' + target + '"]').removeClass('hidden');
  })
})

// Seekbar

var sliderLeft;
$('div[role="slider"] button').on('touchstart', function() {
  $(this).attr('data-moving','true');
  if( !sliderLeft ) sliderLeft = $('div[role="slider"] button').offset().left;
}).on('touchmove', function(e) {
    if( $(this).attr('data-moving') ) {
    var x = parseInt(e.changedTouches[0].pageX - sliderLeft - 15);
    var $c = $('.'+$(this).parents('div[role="slider"]').attr('class'));
    var progress = $c.find('progress');
    var max = +progress.attr('max');
    var min = +progress.attr('min');
    if( x <= max && x >= min ) {
      $c.find('button').css('left', x+'%');
      progress.attr('value', x);
      var key = $c.attr('class');
      settings[key] = x;
      $('#'+ key +' span').html(x);
    }
  }
}).on('touchend', function() {
  $(this).removeAttr('data-moving');
})

// Color Picker

$('.close, .tour button').tap(function() {
  $(this).parent().addClass('hidden');
})

// Bottom

$('#clear').tap(function() {
  c.clearRect(0, 0, width(), height());
  var h = window.points.history;
  window.points = [];
  window.points.history = h;
  if(window.points.history.last < window.points.history.length-1) {
    window.points.history.splice(window.points.history.last+1);
  }

  window.points.history.push({
    data: c.getImageData(0, 0, width(), height()),
    points: []
  })
  window.points.history.last = window.points.history.length-1;
})

$('#undo').tap(undo);
$('#redo').tap(redo);

$('#about').tap(function() {
  $('.about').removeClass('hidden');
})