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1 // gConf |
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2 IComments = function() { |
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3 // this class manages Comments interface (fetched comments <--> IComment.commentId != null) |
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4 |
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5 this._c = [] ; // IComments instances // commentId == null means is connected to no comment anymore |
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6 |
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7 this._a = [] ; // IComments animations to run |
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8 |
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9 this._nbEndedAnim = 0 ; |
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10 |
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11 this._topActiveCommentDbId = null ; // active |
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12 } |
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13 |
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14 IComments.prototype = { |
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15 init : function (container) { |
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16 for (var i = 0 ; i < gConf['iCommentsInitAlloc']; i++) { |
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17 this._c.push(new IComment()) ; |
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18 } |
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19 }, |
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20 |
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21 getIComment : function (commentId) { |
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22 return CY.Array.find(this._c, function(iComment) { return (iComment.isfetched() && iComment.commentId == commentId) ;}) ; |
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23 }, |
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24 |
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25 insertAfter : function (previousComment, comment) { |
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26 var _cids = CY.Array.map(this._c, function(iComment) { return iComment.commentId ; }) ; |
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27 var index = CY.Array.indexOf(_cids, previousComment.id) ; |
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28 if (index != -1) { |
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29 this._c.splice(index + 1, 0, new IComment()) ; // will append when index + 1 == array length |
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30 this._c[index + 1].fetch(comment) ; |
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31 return this._c[index + 1] ; |
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32 } |
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33 return null ; |
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34 }, |
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35 |
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36 _remove : function (iComments) { |
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37 var toRemoveIds = CY.Array.map(iComments, function(comment) { return comment.commentId ; }) ; |
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38 |
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39 for (var i = 0 ; i < this._c.length ; i++) { // starting at the bottom to be sure that last remove will be iComment |
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40 var iComment2 = this._c[i] ; |
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41 if (iComment2.isfetched() && CY.Array.indexOf(toRemoveIds, iComment2.commentId) != -1) { |
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42 |
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43 iComment2.unfetch() ; |
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44 |
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45 this._c.push(this._c.splice(i, 1)[0]) ; |
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46 |
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47 i-- ; |
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48 } |
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49 } |
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50 }, |
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51 |
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52 // all children, comment's IComment included ! |
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53 // model based (cf. gDb) |
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54 _getChildren : function (commentId) { |
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55 return CY.Array.filter(this._c, function(iComment) { return (iComment.isfetched() && gDb.isChild(iComment.commentId,commentId)) ; }) ; |
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56 }, |
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57 |
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58 _getInvisibleChildren : function (commentId) { |
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59 return CY.Array.filter(this._getChildren(commentId), function(iComment) { return (!iComment.isVisible()) ; }) ; |
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60 }, |
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61 |
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62 // REFRESH (readreplies link etc ?..) |
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63 refresh : function (commentId) { |
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64 |
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65 var iComment = this.getIComment(commentId) ; |
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66 |
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67 var invisibleChildrenIComments = this._getInvisibleChildren(commentId) ; |
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68 if (invisibleChildrenIComments.length > 0) //parentIComment is supposed to be visible |
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69 iComment.showReadRepliesLnk() ; |
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70 else |
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71 iComment.hideReadRepliesLnk() ; |
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72 }, |
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73 |
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74 remove : function (commentId) { |
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75 this._remove(this._getChildren(commentId)) ; |
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76 }, |
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77 |
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78 close : function (commentId) { |
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79 CY.Array.each(this._getChildren(commentId), function (iComment) { iComment.hide() ; }) ; |
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80 }, |
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81 |
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82 open : function (commentId) { |
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83 CY.Array.each(this._getChildren(commentId), function (iComment) { iComment.show() ; }) ; |
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84 }, |
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85 |
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86 fetch : function (comments) { |
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87 // fill |
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88 for (var i = 0 ; i < comments.length; i++) { |
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89 if (i == this._c.length) |
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90 this._c.push(new IComment()) ; |
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91 |
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92 this._c[i].fetch(comments[i]) ; |
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93 } |
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94 |
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95 // nullify others |
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96 for (var i = comments.length ; i < this._c.length ; i++) { |
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97 this._c[i].unfetch() ; |
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98 } |
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99 }, |
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100 |
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101 setPosition : function (xy) { |
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102 CY.each(this._c, function (iComment) { iComment.setPosition(xy) ; }) ; |
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103 }, |
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104 |
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105 show : function () { |
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106 CY.each(this._c, function (iComment) { |
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107 if (iComment.isfetched()) { |
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108 iComment.show(); |
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109 }}) ; |
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110 }, |
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111 |
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112 hide : function () { |
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113 this.deactivate(); // to prevent a chain of activate / deactivate while hiding IComments one by one |
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114 CY.each(this._c, function (iComment) { if (iComment.commentId != null) iComment.hide(); }) ; |
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115 }, |
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116 |
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117 setWidth : function (colWidth) { |
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118 var nextY = null ; |
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119 for (var i = 0 ; i < this._c.length; i++) { |
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120 var iComment = this._c[i] ; |
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121 iComment.setWidth(colWidth) ; |
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122 |
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123 if (iComment.commentId != null && iComment.isVisible()) { |
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124 var xy = iComment.getPosition() ; |
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125 if (nextY == null) |
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126 nextY = xy[1] ; |
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127 xy[1] = nextY ; |
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128 iComment.setPosition(xy) ; |
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129 nextY += iComment.getHeight() ; |
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130 } |
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131 } |
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132 }, |
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133 |
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134 getTopPosition:function() { |
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135 for (var i = 0 ; i < this._c.length; i++) { |
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136 var iComment = this._c[i] ; |
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137 if (iComment.commentId != null && iComment.isVisible()) |
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138 return iComment.getPosition() ; |
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139 } |
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140 return null |
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141 }, |
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142 |
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143 getPosition:function(id) { |
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144 for (var i = 0 ; i < this._c.length; i++) { |
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145 var iComment = this._c[i] ; |
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146 if (iComment.commentId == id && iComment.isVisible()) |
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147 return iComment.getPosition() ; |
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148 } |
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149 return null ; |
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150 }, |
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151 |
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152 setAnimationToPositions : function (y) { |
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153 this._initAnimations(); |
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154 CY.log(gPrefs.get('comments','threadpad')) ; |
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155 var lpad = (gPrefs.get('comments','threadpad') == '1') ? 15 : 0 ; // gIThreadPad ... TODO 'configurize' |
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156 |
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157 var nextY = y ; |
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158 for (var i = 0 ; i < this._c.length;i++) { |
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159 var iComment = this._c[i] ; |
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160 if (iComment.isfetched && iComment.isVisible()) { |
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161 var comment_path = gDb.getPath(gDb.getComment(iComment.commentId)) ; |
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162 var iCommentX = ((comment_path.length - 1) * lpad) + gConf['iCommentLeftPadding'] ; |
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163 |
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164 if (nextY == null) { |
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165 var xy = iComment.getPosition() ; |
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166 nextY = xy[1] ; |
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167 } |
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168 |
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169 this._a.push(iComment.setAnimationToPosition([iCommentX, nextY])) ; |
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170 nextY += iComment.getHeight() ; |
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171 } |
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172 } |
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173 }, |
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174 |
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175 // ANIMATION FUNCTIONS |
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176 _initAnimations : function () { |
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177 this._a = [] ; |
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178 this._nbEndedAnim = 0 ; |
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179 }, |
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180 |
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181 runAnimations : function () { |
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182 if (this._a.length == 0) // will occur when closing last displayed comment |
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183 gSync.resetAutoContinue("animationRun") ; |
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184 else |
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185 CY.each(this._a, function (animation) { animation.run() ; }) ; |
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186 }, |
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187 |
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188 whenAnimationsEnd : function () { |
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189 gSync.resume() ; |
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190 }, |
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191 |
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192 animationsEnded : function () { |
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193 return ((this._a.length == 0) || (this._a.length == this._nbEndedAnim)) ; |
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194 }, |
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195 |
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196 signalAnimationEnd : function () { |
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197 this._nbEndedAnim++ ; |
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198 }, |
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199 |
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200 // ACTIVE RELATED FUNCTIONS |
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201 // returns true only for the top iComment |
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202 isTopActive : function(commentDbId) { |
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203 return ((commentDbId != null) && (this._topActiveCommentDbId == commentDbId)) ; |
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204 }, |
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205 |
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206 isAnyActive : function() { |
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207 return (this._topActiveCommentDbId != null) ; |
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208 }, |
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209 |
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210 //warning : calling this function "focus" would make IE get mad |
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211 activate : function(commentDbId) { |
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212 |
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213 if (this._topActiveCommentDbId != null) {// then deactivate current |
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214 this.deactivate() ; |
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215 } |
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216 |
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217 // activate whole top parent thread |
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218 var comment = gDb.getComment(commentDbId) ; |
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219 var comment_path = gDb.getPath(comment) ; |
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220 var topParent = comment_path[comment_path.length - 1] ; |
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221 |
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222 var iComments = this._getChildren(topParent.id) ; |
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223 CY.Array.each(iComments, function(iComment){iComment.activate();}) ; |
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224 |
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225 this._topActiveCommentDbId = topParent.id ; |
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226 |
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227 // update browser index |
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228 if (gLayout.isInFrame()) { |
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229 var indxDict = gDb.browsingIndex(this._topActiveCommentDbId) ; |
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230 parent.$("#browse_by option").each(function() { |
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231 var rank = 1 + indxDict[this.value] ; |
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232 parent.$("#c_browse_indx_"+this.value).html(''+ rank) ; |
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233 }) ; |
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234 } |
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235 |
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236 showScope(topParent.id) ; |
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237 }, |
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238 |
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239 deactivate : function() { |
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240 if (this._topActiveCommentDbId != null) { |
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241 parent.$("#browse_by option").each(function() { |
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242 parent.$("#c_browse_indx_"+this.value).html('-') ; |
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243 }) ; |
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244 |
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245 // scopes |
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246 hideScopeAnyway() ; |
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247 |
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248 var iComments = this._getChildren(this._topActiveCommentDbId) ; |
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249 CY.Array.each(iComments, function(iComment){iComment.deactivate();}) ; |
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250 |
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251 this._topActiveCommentDbId = null ; |
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252 } |
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253 }, |
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254 |
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255 // active next IComment among the displayed ones (try below and if couldn't try above) |
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256 // model based |
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257 activateVisibleNext : function() { |
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258 |
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259 if (this._topActiveCommentDbId != null) { |
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260 |
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261 for (var j = 0 ; j < 2 ; j++) { |
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262 |
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263 var start = (j==0) ? 0 : this._c.length - 1 ; |
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264 |
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265 var b = false ; |
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266 |
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267 for (var i = start ; (i >= 0) && i <= (this._c.length - 1) ;) { |
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268 var iComment = this._c[i] ; |
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269 |
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270 if (iComment.commentId != null && iComment.isVisible()) { |
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271 b = b || (gDb.isChild(iComment.commentId,this._topActiveCommentDbId)) ; |
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272 if (b && (!gDb.isChild(iComment.commentId,this._topActiveCommentDbId))) { // found the one below that doesn't have topActive as parent |
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273 this.activate(iComment.commentId) ; |
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274 return true ; |
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275 } |
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276 } |
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277 i = (j == 0) ? i + 1 : i - 1 ; |
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278 } |
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279 } |
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280 } |
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281 return false ; |
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282 }, |
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283 |
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284 browse : function(order, whereto) { |
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285 var wt = whereto ; |
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286 if ((whereto == "prev") && !this.isAnyActive()) { |
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287 wt = "last" ; |
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288 } |
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289 if ((whereto == "next") && !this.isAnyActive()) { |
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290 wt = "first" ; |
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291 } |
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292 return gDb.browse(order, wt, this._topActiveCommentDbId) ; |
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293 } |
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294 |
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295 } |