1 | /***************************************************** |
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2 | * ypSlideOutMenu |
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3 | * 3/04/2001 |
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4 | * |
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5 | * a nice little script to create exclusive, slide-out |
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6 | * menus for ns4, ns6, mozilla, opera, ie4, ie5 on |
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7 | * mac and win32. I've got no linux or unix to test on but |
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8 | * it should(?) work... |
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9 | * |
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10 | * --youngpup-- |
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11 | *****************************************************/ |
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12 | |
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13 | ypSlideOutMenu.Registry = [] |
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14 | ypSlideOutMenu.aniLen = 250 |
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15 | ypSlideOutMenu.hideDelay = 1000 |
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16 | ypSlideOutMenu.minCPUResolution = 10 |
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17 | |
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18 | // constructor |
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19 | function ypSlideOutMenu(id, dir, left, top, width, height,pos) |
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20 | { |
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21 | this.ie = document.all ? 1 : 0 |
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22 | this.ns4 = document.layers ? 1 : 0 |
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23 | this.dom = document.getElementById ? 1 : 0 |
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24 | |
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25 | if (this.ie || this.ns4 || this.dom) { |
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26 | this.id = id |
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27 | this.dir = dir |
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28 | this.orientation = dir == "left" || dir == "right" ? "h" : "v" |
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29 | this.dirType = dir == "right" || dir == "down" ? "-" : "+" |
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30 | this.dim = this.orientation == "h" ? width : height |
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31 | this.hideTimer = false |
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32 | this.aniTimer = false |
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33 | this.open = false |
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34 | this.over = false |
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35 | this.startTime = 0 |
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36 | |
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37 | // global reference to this object |
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38 | this.gRef = "ypSlideOutMenu_"+id |
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39 | eval(this.gRef+"=this") |
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40 | |
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41 | // add this menu object to an internal list of all menus |
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42 | ypSlideOutMenu.Registry[id] = this |
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43 | |
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44 | var d = document |
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45 | |
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46 | var strCSS = '<style type="text/css">'; |
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47 | strCSS += '#' + this.id + 'Container { visibility:hidden; ' |
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48 | if(pos) |
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49 | { |
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50 | strCSS += pos+':' + left + 'px; ' |
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51 | } |
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52 | else |
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53 | { |
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54 | strCSS += 'left:' + left + 'px; ' |
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55 | } |
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56 | strCSS += 'top:' + top + 'px; ' |
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57 | strCSS += 'overflow:visible; z-index:10000; }' |
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58 | strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; ' |
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59 | strCSS += 'width:' + width + 'px; ' |
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60 | // strCSS += 'height:' + height + 'px; ' |
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61 | // strCSS += 'clip:rect(0 ' + width + ' ' + height + ' 0); ' |
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62 | strCSS += '}' |
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63 | strCSS += '</style>'; |
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64 | |
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65 | d.write(strCSS) |
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66 | |
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67 | this.load() |
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68 | } |
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69 | } |
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70 | |
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71 | ypSlideOutMenu.prototype.load = function() { |
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72 | var d = document |
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73 | var lyrId1 = this.id + "Container" |
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74 | var lyrId2 = this.id + "Content" |
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75 | var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1] |
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76 | if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2) |
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77 | var temp |
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78 | |
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79 | if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100) |
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80 | else { |
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81 | this.container = obj1 |
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82 | this.menu = obj2 |
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83 | this.style = this.ns4 ? this.menu : this.menu.style |
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84 | this.homePos = eval("0" + this.dirType + this.dim) |
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85 | this.outPos = 0 |
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86 | this.accelConst = (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen |
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87 | |
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88 | // set event handlers. |
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89 | if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT); |
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90 | this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')") |
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91 | this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')") |
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92 | |
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93 | //set initial state |
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94 | this.endSlide() |
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95 | } |
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96 | } |
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97 | |
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98 | ypSlideOutMenu.showMenu = function(id) |
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99 | { |
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100 | var reg = ypSlideOutMenu.Registry |
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101 | var obj = ypSlideOutMenu.Registry[id] |
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102 | |
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103 | //document.all.select.style="visibily:hidden"; |
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104 | |
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105 | |
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106 | //temporarly hide all selectboxes to fix IE bug with z-index |
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107 | if(document.all) |
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108 | { |
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109 | for (var i=0; i<document.all.length; i++) { |
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110 | o = document.all(i) |
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111 | if (o.type == 'select-one' || o.type == 'select-multiple') { |
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112 | // todo: add check for select in div? |
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113 | if (o.style) o.style.display = 'none'; |
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114 | } |
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115 | } |
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116 | } |
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117 | |
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118 | |
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119 | if (obj.container) { |
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120 | obj.over = true |
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121 | |
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122 | // close other menus. |
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123 | for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu) |
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124 | |
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125 | // if this menu is scheduled to close, cancel it. |
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126 | if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) } |
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127 | |
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128 | // if this menu is closed, open it. |
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129 | if (!obj.open && !obj.aniTimer) reg[id].startSlide(true) |
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130 | } |
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131 | } |
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132 | |
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133 | ypSlideOutMenu.hideMenu = function(id) |
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134 | { |
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135 | // schedules the menu to close after <hideDelay> ms, which |
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136 | // gives the user time to cancel the action if they accidentally moused out |
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137 | var obj = ypSlideOutMenu.Registry[id] |
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138 | if (obj.container) { |
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139 | if (obj.hideTimer) window.clearTimeout(obj.hideTimer) |
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140 | obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay); |
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141 | } |
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142 | } |
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143 | |
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144 | ypSlideOutMenu.hide = function(id) |
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145 | { |
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146 | var obj = ypSlideOutMenu.Registry[id] |
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147 | obj.over = false |
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148 | |
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149 | if (obj.hideTimer) window.clearTimeout(obj.hideTimer) |
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150 | |
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151 | // flag that this scheduled event has occured. |
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152 | obj.hideTimer = 0 |
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153 | |
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154 | // if this menu is open, close it. |
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155 | if (obj.open && !obj.aniTimer) obj.startSlide(false) |
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156 | |
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157 | //show all selectboxes again to fix IE bug with z-index |
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158 | if(document.all) |
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159 | { |
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160 | for (var i=0; i<document.all.length; i++) { |
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161 | o = document.all(i) |
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162 | if (o.type == 'select-one' || o.type == 'select-multiple') { |
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163 | // todo: add check for select in div? |
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164 | if (o.style) o.style.display = 'inline'; |
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165 | } |
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166 | } |
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167 | } |
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168 | |
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169 | |
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170 | |
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171 | } |
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172 | |
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173 | ypSlideOutMenu.prototype.startSlide = function(open) { |
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174 | this[open ? "onactivate" : "ondeactivate"]() |
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175 | this.open = open |
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176 | if (open) this.setVisibility(true) |
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177 | this.startTime = (new Date()).getTime() |
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178 | this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution) |
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179 | } |
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180 | |
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181 | ypSlideOutMenu.prototype.slide = function() { |
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182 | var elapsed = (new Date()).getTime() - this.startTime |
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183 | if (elapsed > ypSlideOutMenu.aniLen) this.endSlide() |
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184 | else { |
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185 | var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst) |
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186 | if (this.open && this.dirType == "-") d = -d |
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187 | else if (this.open && this.dirType == "+") d = -d |
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188 | else if (!this.open && this.dirType == "-") d = -this.dim + d |
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189 | else d = this.dim + d |
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190 | |
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191 | this.moveTo(d) |
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192 | } |
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193 | } |
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194 | |
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195 | ypSlideOutMenu.prototype.endSlide = function() { |
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196 | this.aniTimer = window.clearTimeout(this.aniTimer) |
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197 | this.moveTo(this.open ? this.outPos : this.homePos) |
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198 | if (!this.open) this.setVisibility(false) |
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199 | if ((this.open && !this.over) || (!this.open && this.over)) { |
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200 | this.startSlide(this.over) |
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201 | } |
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202 | } |
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203 | |
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204 | ypSlideOutMenu.prototype.setVisibility = function(bShow) { |
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205 | var s = this.ns4 ? this.container : this.container.style |
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206 | s.visibility = bShow ? "visible" : "hidden" |
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207 | } |
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208 | ypSlideOutMenu.prototype.moveTo = function(p) { |
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209 | this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px" |
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210 | } |
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211 | ypSlideOutMenu.prototype.getPos = function(c) { |
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212 | return parseInt(this.style[c]) |
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213 | } |
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214 | |
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215 | // events |
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216 | ypSlideOutMenu.prototype.onactivate = function() { } |
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217 | ypSlideOutMenu.prototype.ondeactivate = function() { } |
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