Mercurial > MadButterfly

annotate nodejs/examples/mce/mainmenu.js @ 930:30cd14b11bc7

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USe the graphics from the Max.
author wycc
date Sat, 06 Nov 2010 00:53:59 +0800
parents 80000948fcde
children bd9b0142fc7e
rev   line source
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 var svg = require("svg");
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4 var mbapp = require("mbapp");
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5 var sys=require("sys");
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6 var animate=require("animate");
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7 var fs = require("fs");
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8 var EPG = require('./epg');
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9
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10 function MainMenu(app)
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11 {
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12 var self = this;
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13 //var epg = new EPG.EPG();
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14 //epg.registerInitDone(function() { self.init();});
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15 self.init();
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16 }
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17 MainMenu.prototype.init=function()
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18 {
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19 app.loadSVG("main.svg");
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20
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21 var i;
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22 var self = this;
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23 this.items=[];
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24 for(i=0;i<4;i++) {
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25 this.items.push(app.get("cat"+i));
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26 }
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27 this.app = app;
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28
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29 this.lightbar = app.get("lightbar");
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30 this.lines = [];
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31 for(i = 0; i < 5; i++) {
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32 var line = app.get("line" + (i + 1));
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33 this.lines.push(line);
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34 }
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35 this.line=0;
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36 this.item = 0;
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37
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38 animate.run([new animate.scale(app,this.items[this.item], 1, 1.5)], 0, 0.1);
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39 app.refresh();
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40
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41 app.addKeyListener(mbapp.KEY_LEFT, function() { self.key_left();});
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42 app.addKeyListener(mbapp.KEY_RIGHT, function() { self.key_right();});
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43 app.addKeyListener(mbapp.KEY_UP, function() {self.key_up();});
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44 app.addKeyListener(mbapp.KEY_DOWN, function() {self.key_down();});
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45 app.addKeyListener(mbapp.KEY_ENTER, function() {self.key_enter();});
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46 }
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47
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48 MainMenu.prototype.key_left=function ()
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49 {
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50 var old = this.items[this.item];
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51 this.item = this.item - 1;
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52 if (this.item == -1) {
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53 this.item = 0;
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54 return;
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55 }
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56
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57 var target = this.items[this.item];
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58
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59 old.bbox.update();
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60 target.bbox.update();
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61
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62 var an = new animate.scale(this.app, old, 1, 1);
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63 animate.run([an], 0, 0.1);
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64 an = new animate.scale(this.app, target, 1, 1.5);
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65 animate.run([an], 0, 0.3);
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66 var sx = target.center.x - this.lightbar.center.x;
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67 var an = new animate.shift(this.app, this.lightbar, sx, 0);
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68 animate.run([an], 0, 0.3);
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69 }
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70
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71 MainMenu.prototype.key_right=function()
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72 {
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73 var old = this.items[this.item];
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74 this.item = this.item + 1;
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75 if (this.item == this.items.length) {
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76 this.item = this.item - 1;
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77 return;
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78 }
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79
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80 var target = this.items[this.item];
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81
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82 old.bbox.update();
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83 target.bbox.update();
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84
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85 var an = new animate.scale(this.app, old, 1, 1);
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86 animate.run([an], 0, 0.1);
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87 an = new animate.scale(this.app, target, 1, 1.5);
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88 animate.run([an], 0, 0.3);
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89 var sx = target.center.x - this.lightbar.center.x;
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90 var an = new animate.shift(this.app, this.lightbar, sx, 0);
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91 animate.run([an], 0, 0.3);
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92 }
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93
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94 MainMenu.prototype.key_up=function()
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95 {
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96 var old = this.lines[this.line];
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97 this.line = this.line - 1;
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98 if (this.line == -1) {
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99 this.line = 0;
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100 return;
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101 }
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102 var target = this.lines[this.line];
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103 var sy = target.center.y - this.lightbar.center.y;
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104 var an = new animate.shift(this.app, this.lightbar, 0, sy);
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105 animate.run([an], 0, 0.3);
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106 }
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107
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108
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109 MainMenu.prototype.key_down=function ()
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110 {
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111 var old = this.lines[this.line];
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112 this.line = this.line + 1;
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113 if (this.line == this.lines.length) {
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114 this.line = this.line - 1;
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115 return;
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116 }
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117 var target = this.lines[this.line];
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118 var sy = target.center.y - this.lightbar.center.y;
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119 var an = new animate.shift(this.app, this.lightbar, 0, sy);
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120 animate.run([an], 0, 0.3);
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121 }
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122
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123 MainMenu.prototype.key_enter=function()
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124 {
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125 var target = this.items[this.item];
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126 var sx = 500 - target.center.x;
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127 var sy = 220 - target.center.y;
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128 var an = new animate.shift(this.app,target,sx,sy);
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129 var self = this;
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130 animate.run([an],0,1,function() {self.changePage();});
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131 for(i=0;i<this.items.length;i++) {
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132 if (i == this.item) continue;
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133 var x = Math.random();
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134 var y = Math.random();
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135 if (x > 0.5) x = 900;
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136 else x = -500;
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137 if (y > 0.5) y = 900;
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138 else y = -500;
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139 sx = x - this.items[i].center.x;
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140 sy = y - this.items[i].center.y;
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141 an = new animate.shift(this.app,this.items[i], sx, sy);
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142 animate.run([an], 0, 2);
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143 alpha = new animate.alpha(this.app,this.items[i], 0);
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144 animate.run([an], 0, 1);
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145 }
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146 }
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147
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148 MainMenu.prototype.changePage=function() {
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149 this.app.loadSVG("browser.svg");
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150 }
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151
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152 exports.MainMenu=MainMenu;