1 | define(["dojo/_base/declare","dojo/_base/lang","dojo/_base/connect","dojox/gfx","./AnalogGauge","./AnalogCircleIndicator","./TextIndicator","./GlossyCircularGaugeNeedle"], |
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2 | function(declare, lang, connect, gfx, AnalogGauge, AnalogCircleIndicator, TextIndicator, GlossyCircularGaugeNeedle) { |
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3 | |
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4 | return declare("dojox.gauges.GlossyCircularGaugeBase", [AnalogGauge], { |
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5 | // summary: |
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6 | // The base class for GlossyCircularGauge and GlossySemiCircularGauge. |
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7 | |
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8 | |
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9 | //_defaultIndicator : _Indicator |
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10 | // the type of default indicator to create |
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11 | _defaultIndicator: AnalogCircleIndicator, |
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12 | |
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13 | // _needle: dojox.gauges.GlossyCircularGaugeNeedle |
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14 | // the needle of this circular gauge |
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15 | _needle: null, |
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16 | |
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17 | // _textIndicator: dojox.gauges.TextIndicator |
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18 | // the text displaying the gauge's value |
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19 | _textIndicator: null, |
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20 | |
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21 | _textIndicatorAdded: false, |
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22 | |
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23 | // _range: Object |
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24 | // the range of this gauge |
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25 | _range: null, |
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26 | |
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27 | // value: Number |
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28 | // The value of the gauge. |
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29 | value: 0, |
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30 | |
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31 | // color: String |
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32 | // The main color of the gauge. |
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33 | color: 'black', |
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34 | |
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35 | // needleColor: Color |
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36 | // The main color of the needle. |
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37 | needleColor: '#c4c4c4', |
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38 | |
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39 | // textIndicatorFont: String |
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40 | // The font of the text indicator |
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41 | textIndicatorFont: "normal normal normal 20pt serif", |
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42 | |
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43 | // textIndicatorVisible: Boolean |
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44 | // Indicates if the text indicator is visible |
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45 | textIndicatorVisible: true, |
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46 | |
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47 | // textIndicatorColor: Color |
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48 | // The color of the text indicator |
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49 | textIndicatorColor: '#c4c4c4', |
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50 | |
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51 | // _majorTicksOffset: Number |
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52 | // Distance, at design, from gauge's center to major ticks |
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53 | _majorTicksOffset: 130, |
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54 | |
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55 | // majorTicksInterval: Number |
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56 | // Interval between major ticks |
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57 | majorTicksInterval: 10, |
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58 | |
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59 | // _majorTicksLength: Number |
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60 | // Major tick size, at design |
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61 | _majorTicksLength: 5, |
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62 | |
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63 | // majorTicksColor: Color |
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64 | // Color of major tick marks |
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65 | majorTicksColor: '#c4c4c4', |
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66 | |
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67 | // majorTicksLabelPlacement: String |
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68 | // Placement of major tick labels |
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69 | majorTicksLabelPlacement: 'inside', |
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70 | |
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71 | // _minorTicksOffset: Number |
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72 | // Distance, at design, from gauge's center to minor ticks |
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73 | _minorTicksOffset: 130, |
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74 | |
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75 | // minorTicksInterval: Number |
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76 | // Interval between minor ticks |
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77 | minorTicksInterval: 5, |
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78 | |
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79 | // _minorTicksLength: Number |
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80 | // Minor tick size, at design |
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81 | _minorTicksLength: 3, |
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82 | |
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83 | // minorTicksColor: Color |
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84 | // Color of minor tick marks |
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85 | minorTicksColor: '#c4c4c4', |
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86 | |
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87 | // noChange: Boolean |
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88 | // Indicates if the gauge reacts to touch events |
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89 | noChange: false, |
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90 | |
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91 | // title: String |
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92 | // The title displayed in the needle's tooltip |
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93 | title: "", |
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94 | |
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95 | // font: Object |
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96 | // The font of the gauge |
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97 | font: "normal normal normal 10pt serif", |
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98 | |
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99 | // scalePrecision: Number |
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100 | // The precision for the formatting of numbers in the scale (default is 0) |
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101 | scalePrecision: 0, |
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102 | |
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103 | // textIndicatorPrecision: Number |
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104 | // The precision for the formatting of numbers in the text indicator (default is 0) |
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105 | textIndicatorPrecision: 0, |
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106 | |
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107 | _font: null, |
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108 | |
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109 | |
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110 | constructor: function(){ |
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111 | this.startAngle = -135; |
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112 | this.endAngle = 135; |
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113 | this.min = 0; |
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114 | this.max = 100; |
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115 | }, |
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116 | |
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117 | startup: function(){ |
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118 | // summary: |
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119 | // Overrides AnalogGauge.startup |
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120 | this.inherited(arguments); |
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121 | |
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122 | //just in case someone calls the startup twice. |
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123 | |
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124 | if (this._needle) return; |
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125 | |
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126 | var scale = Math.min((this.width / this._designWidth), (this.height / this._designHeight)); |
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127 | this.cx = scale * this._designCx + (this.width - scale * this._designWidth) / 2; |
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128 | this.cy = scale * this._designCy + (this.height - scale * this._designHeight) / 2; |
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129 | |
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130 | this._range = { |
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131 | low: this.min ? this.min : 0, |
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132 | high: this.max ? this.max : 100, |
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133 | color: [255, 255, 255, 0] |
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134 | }; |
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135 | this.addRange(this._range); |
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136 | |
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137 | this._majorTicksOffset = this._minorTicksOffset = scale * this._majorTicksOffset; |
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138 | this._majorTicksLength = scale * this._majorTicksLength; |
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139 | this._minorTicksLength = scale * this._minorTicksLength; |
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140 | |
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141 | // creates and add the major ticks |
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142 | this.setMajorTicks({ |
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143 | fixedPrecision: true, |
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144 | precision: this.scalePrecision, |
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145 | font: this._font, |
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146 | offset: this._majorTicksOffset, |
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147 | interval: this.majorTicksInterval, |
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148 | length: this._majorTicksLength, |
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149 | color: this.majorTicksColor, |
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150 | labelPlacement: this.majorTicksLabelPlacement |
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151 | }); |
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152 | |
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153 | // creates and add the minor ticks |
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154 | this.setMinorTicks({ |
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155 | offset: this._minorTicksOffset, |
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156 | interval: this.minorTicksInterval, |
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157 | length: this._minorTicksLength, |
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158 | color: this.minorTicksColor |
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159 | }); |
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160 | |
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161 | // creates and adds the needle |
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162 | this._needle = new GlossyCircularGaugeNeedle({ |
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163 | hideValue: true, |
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164 | title: this.title, |
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165 | noChange: this.noChange, |
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166 | color: this.needleColor, |
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167 | value: this.value |
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168 | }); |
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169 | this.addIndicator(this._needle); |
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170 | |
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171 | // creates and add the text indicator |
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172 | this._textIndicator = new TextIndicator({ |
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173 | x: scale * this._designTextIndicatorX + (this.width - scale * this._designWidth) / 2, |
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174 | y: scale * this._designTextIndicatorY + (this.height - scale * this._designHeight) / 2, |
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175 | fixedPrecision: true, |
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176 | precision: this.textIndicatorPrecision, |
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177 | color: this.textIndicatorColor, |
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178 | value: this.value ? this.value : this.min, |
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179 | align: "middle", |
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180 | font: this._textIndicatorFont |
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181 | }); |
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182 | |
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183 | if (this.textIndicatorVisible){ |
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184 | this.addIndicator(this._textIndicator); |
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185 | this._textIndicatorAdded = true; |
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186 | } |
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187 | |
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188 | // connect needle and text |
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189 | connect.connect(this._needle, "valueChanged", lang.hitch(this, function(){ |
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190 | this.value = this._needle.value; |
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191 | this._textIndicator.update(this._needle.value); |
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192 | this.onValueChanged(); |
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193 | })); |
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194 | |
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195 | }, |
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196 | |
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197 | |
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198 | onValueChanged: function(){ |
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199 | // summary: |
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200 | // Invoked when the value of the gauge has changed. |
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201 | |
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202 | }, |
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203 | |
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204 | //******************************************************************************************* |
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205 | //* Property getters and setters |
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206 | //******************************************************************************************* |
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207 | |
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208 | _setColorAttr: function(color){ |
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209 | // summary: |
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210 | // Sets the main color of the gauge |
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211 | // color: String |
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212 | // The color |
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213 | this.color = color ? color : 'black'; |
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214 | if (this._gaugeBackground && this._gaugeBackground.parent) |
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215 | this._gaugeBackground.parent.remove(this._gaugeBackground); |
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216 | if (this._foreground && this._foreground.parent) |
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217 | this._foreground.parent.remove(this._foreground); |
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218 | this._gaugeBackground = null; |
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219 | this._foreground = null; |
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220 | this.draw(); |
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221 | }, |
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222 | |
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223 | _setNeedleColorAttr: function(color){ |
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224 | // summary: |
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225 | // Sets the main color of the needle |
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226 | // color: String |
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227 | // The color |
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228 | this.needleColor = color; |
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229 | if (this._needle){ |
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230 | this.removeIndicator(this._needle); |
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231 | this._needle.color = this.needleColor; |
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232 | this._needle.shape = null; |
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233 | this.addIndicator(this._needle); |
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234 | } |
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235 | }, |
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236 | |
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237 | _setTextIndicatorColorAttr: function(color){ |
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238 | // summary: |
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239 | // Sets the color of text indicator display the gauge's value |
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240 | // color: String |
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241 | // The color |
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242 | this.textIndicatorColor = color; |
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243 | if (this._textIndicator){ |
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244 | this._textIndicator.color = this.textIndicatorColor; |
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245 | this.draw(); |
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246 | } |
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247 | }, |
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248 | |
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249 | _setTextIndicatorFontAttr: function(font){ |
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250 | // summary: |
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251 | // Sets the font of the text indicator |
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252 | // font: String |
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253 | // An string representing the font such as 'normal normal normal 10pt Helvetica,Arial,sans-serif' |
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254 | // |
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255 | |
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256 | this.textIndicatorFont = font; |
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257 | this._textIndicatorFont = gfx.splitFontString(font); |
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258 | if (this._textIndicator){ |
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259 | this._textIndicator.font = this._textIndicatorFont; |
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260 | this.draw(); |
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261 | } |
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262 | }, |
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263 | |
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264 | setMajorTicksOffset: function(offset){ |
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265 | // summary: |
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266 | // Sets the distance from gauge's center to major ticks |
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267 | this._majorTicksOffset = offset; |
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268 | this._setMajorTicksProperty({ |
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269 | 'offset': this._majorTicksOffset |
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270 | }); |
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271 | return this; |
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272 | }, |
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273 | |
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274 | getMajorTicksOffset: function(){ |
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275 | // summary: |
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276 | // Return the distance from gauge's center to major ticks |
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277 | return this._majorTicksOffset; |
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278 | }, |
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279 | |
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280 | _setMajorTicksIntervalAttr: function(interval){ |
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281 | // summary: |
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282 | // Sets the interval between major ticks |
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283 | this.majorTicksInterval = interval; |
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284 | this._setMajorTicksProperty({ |
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285 | 'interval': this.majorTicksInterval |
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286 | }); |
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287 | }, |
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288 | |
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289 | setMajorTicksLength: function(length){ |
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290 | // summary: |
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291 | // Sets the size of the major ticks. |
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292 | this._majorTicksLength = length; |
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293 | this._setMajorTicksProperty({ |
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294 | 'length': this._majorTicksLength |
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295 | }); |
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296 | return this; |
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297 | }, |
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298 | |
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299 | getMajorTicksLength: function(){ |
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300 | // summary: |
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301 | // Returns the size of the major ticks. |
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302 | return this._majorTicksLength; |
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303 | }, |
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304 | |
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305 | _setMajorTicksColorAttr: function(color){ |
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306 | // summary: |
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307 | // Sets the color of the major ticks. |
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308 | this.majorTicksColor = color; |
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309 | this._setMajorTicksProperty({ |
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310 | 'color': this.majorTicksColor |
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311 | }); |
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312 | }, |
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313 | |
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314 | _setMajorTicksLabelPlacementAttr: function(placement){ |
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315 | // summary: |
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316 | // Sets the placement of labels relatively to major ticks. |
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317 | // placement: String |
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318 | // 'inside' or 'outside' |
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319 | this.majorTicksLabelPlacement = placement; |
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320 | this._setMajorTicksProperty({ |
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321 | 'labelPlacement': this.majorTicksLabelPlacement |
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322 | }); |
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323 | }, |
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324 | |
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325 | _setMajorTicksProperty: function(prop){ |
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326 | if (this.majorTicks){ |
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327 | lang.mixin(this.majorTicks, prop); |
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328 | this.setMajorTicks(this.majorTicks); |
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329 | } |
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330 | }, |
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331 | |
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332 | setMinorTicksOffset: function(offset){ |
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333 | // summary: |
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334 | // Sets the distance from gauge's center to minor ticks |
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335 | this._minorTicksOffset = offset; |
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336 | this._setMinorTicksProperty({ |
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337 | 'offset': this._minorTicksOffset |
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338 | }); |
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339 | return this; |
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340 | }, |
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341 | |
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342 | getMinorTicksOffset: function(){ |
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343 | // summary: |
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344 | // Returns the distance from gauge's center to minor ticks |
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345 | return this._minorTicksOffset; |
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346 | }, |
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347 | |
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348 | _setMinorTicksIntervalAttr: function(interval){ |
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349 | // summary: |
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350 | // Sets the interval between minor ticks |
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351 | this.minorTicksInterval = interval; |
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352 | this._setMinorTicksProperty({ |
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353 | 'interval': this.minorTicksInterval |
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354 | }); |
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355 | }, |
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356 | |
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357 | setMinorTicksLength: function(length){ |
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358 | // summary: |
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359 | // Sets the size of the minor ticks. |
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360 | this._minorTicksLength = length; |
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361 | this._setMinorTicksProperty({ |
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362 | 'length': this._minorTicksLength |
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363 | }); |
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364 | return this; |
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365 | }, |
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366 | |
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367 | getMinorTicksLength: function(){ |
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368 | // summary: |
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369 | // Return the size of the minor ticks. |
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370 | return this._minorTicksLength; |
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371 | }, |
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372 | |
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373 | _setMinorTicksColorAttr: function(color){ |
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374 | // summary: |
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375 | // Sets the color of the minor ticks. |
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376 | this.minorTicksColor = color; |
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377 | this._setMinorTicksProperty({ |
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378 | 'color': this.minorTicksColor |
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379 | }); |
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380 | }, |
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381 | |
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382 | _setMinorTicksProperty: function(prop){ |
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383 | if (this.minorTicks){ |
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384 | lang.mixin(this.minorTicks, prop); |
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385 | this.setMinorTicks(this.minorTicks); |
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386 | } |
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387 | }, |
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388 | |
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389 | _setMinAttr: function(min){ |
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390 | this.min = min; |
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391 | |
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392 | if (this.majorTicks != null) |
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393 | this.setMajorTicks(this.majorTicks); |
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394 | if (this.minorTicks != null) |
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395 | this.setMinorTicks(this.minorTicks); |
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396 | this.draw(); |
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397 | this._updateNeedle(); |
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398 | }, |
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399 | |
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400 | _setMaxAttr: function(max){ |
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401 | this.max = max; |
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402 | |
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403 | if (this.majorTicks != null) |
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404 | this.setMajorTicks(this.majorTicks); |
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405 | if (this.minorTicks != null) |
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406 | this.setMinorTicks(this.minorTicks); |
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407 | this.draw(); |
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408 | this._updateNeedle(); |
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409 | }, |
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410 | |
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411 | _setScalePrecisionAttr: function(value){ |
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412 | // summary: |
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413 | // Changes precision of the numbers in the scale of the gauge |
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414 | // value: Number |
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415 | // The new value |
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416 | this.scalePrecision = value; |
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417 | this._setMajorTicksProperty({ |
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418 | 'precision': value |
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419 | }); |
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420 | }, |
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421 | |
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422 | _setTextIndicatorPrecisionAttr: function(value){ |
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423 | // summary: |
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424 | // Changes precision of the numbers in the text indicator |
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425 | // value: Number |
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426 | // The new value |
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427 | this.textIndicatorPrecision = value; |
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428 | this._setMajorTicksProperty({ |
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429 | 'precision': value |
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430 | }); |
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431 | }, |
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432 | |
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433 | _setValueAttr: function(value){ |
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434 | // summary: |
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435 | // Changes the value of the gauge |
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436 | // value: Number |
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437 | // The new value for the gauge. |
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438 | |
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439 | value = Math.min(this.max, value); |
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440 | value = Math.max(this.min, value); |
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441 | this.value = value; |
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442 | if (this._needle){ |
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443 | // update will not work if noChange is true. |
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444 | var noChange = this._needle.noChange; |
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445 | this._needle.noChange = false; |
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446 | this._needle.update(value); |
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447 | this._needle.noChange = noChange; |
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448 | } |
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449 | }, |
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450 | |
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451 | _setNoChangeAttr: function(value){ |
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452 | // summary: |
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453 | // Indicates if the value of the gauge can be changed or not |
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454 | // value: boolean |
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455 | // true indicates that the gauge's value cannot be changed |
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456 | this.noChange = value; |
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457 | if (this._needle) |
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458 | this._needle.noChange = this.noChange; |
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459 | }, |
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460 | |
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461 | _setTextIndicatorVisibleAttr: function(value){ |
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462 | // summary: |
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463 | // Changes the visibility of the text indicator displaying the gauge's value. |
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464 | // value: boolean |
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465 | // true to show the indicator, false to hide. |
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466 | |
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467 | this.textIndicatorVisible = value; |
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468 | if (this._textIndicator && this._needle){ |
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469 | if (this.textIndicatorVisible && !this._textIndicatorAdded){ |
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470 | this.addIndicator(this._textIndicator); |
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471 | this._textIndicatorAdded = true; |
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472 | this.moveIndicatorToFront(this._needle); |
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473 | |
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474 | } |
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475 | else |
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476 | if (!this.textIndicatorVisible && this._textIndicatorAdded){ |
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477 | this.removeIndicator(this._textIndicator); |
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478 | this._textIndicatorAdded = false; |
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479 | } |
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480 | } |
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481 | }, |
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482 | |
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483 | _setTitleAttr: function(value){ |
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484 | // summary: |
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485 | // Sets the title displayed by the needle's tooltip . |
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486 | // value: String |
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487 | // the title |
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488 | |
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489 | this.title = value; |
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490 | if (this._needle){ |
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491 | this._needle.title = this.title; |
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492 | } |
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493 | }, |
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494 | |
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495 | _setOrientationAttr: function(orientation){ |
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496 | // summary: |
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497 | // Sets the orientation of the gauge |
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498 | // orientation: String |
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499 | // Either "clockwise" or "cclockwise" |
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500 | |
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501 | this.orientation = orientation; |
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502 | if (this.majorTicks != null) |
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503 | this.setMajorTicks(this.majorTicks); |
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504 | if (this.minorTicks != null) |
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505 | this.setMinorTicks(this.minorTicks); |
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506 | this.draw(); |
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507 | this._updateNeedle(); |
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508 | |
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509 | }, |
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510 | |
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511 | _updateNeedle: function(){ |
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512 | // updates the needle with no animation |
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513 | this.value = Math.max(this.min, this.value); |
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514 | this.value = Math.min(this.max, this.value); |
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515 | |
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516 | if (this._needle){ |
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517 | // update will not work if noChange is true. |
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518 | var noChange = this._needle.noChange; |
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519 | this._needle.noChange = false; |
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520 | this._needle.update(this.value, false); |
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521 | this._needle.noChange = noChange; |
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522 | } // to redraw the needle |
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523 | }, |
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524 | |
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525 | _setFontAttr: function(font){ |
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526 | // summary: |
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527 | // Sets the font of the gauge |
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528 | // font: String |
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529 | // An string representing the font such as 'normal normal normal 10pt Helvetica,Arial,sans-serif' |
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530 | |
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531 | this.font = font; |
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532 | this._font = gfx.splitFontString(font); |
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533 | this._setMajorTicksProperty({ |
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534 | 'font': this._font |
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535 | }); |
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536 | }}); |
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537 | }); |
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