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1 /* |
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2 Function : MenuItem() |
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3 Argument : Void |
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4 Returns : Void |
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5 Description : Constructor Function creates a Menu object to the WINDOW |
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6 */ |
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7 |
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8 function MenuItem(name, id) |
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9 { |
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10 this.id = id; |
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11 this.name = name; |
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12 this.isDimmed = false; |
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13 |
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14 this.items = Array(); |
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15 this.index = null; |
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16 this.parent = null; |
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17 this.type = 'MenuItem'; |
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18 |
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19 |
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20 // Event triggers |
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21 this.onSelect = null; |
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22 } |
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23 |
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24 |
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25 /* |
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26 Function : MenuItem.append(MenuItem) |
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27 Argument : Menu Object |
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28 Returns : Void |
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29 Description : Function appends childMenuItem to a MenuItem |
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30 */ |
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31 MenuItem.prototype.append = function(childMenuItem) |
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32 { |
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33 if( (childMenuItem != null) && (childMenuItem.type == 'MenuItem')) |
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34 { |
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35 childMenuItem.parent = this; |
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36 this.items.push(childMenuItem); |
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37 } |
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38 } |
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39 |
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40 |
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41 /* |
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42 Function : MenuItem.remove() |
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43 Argument : Menu Object |
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44 Returns : Void |
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45 Description : Function Removes childMenuItem and its children from the parent menu item. |
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46 */ |
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47 MenuItem.prototype.remove = function(childMenuItem) |
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48 { |
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49 if((childMenuItem != null) && (childMenuItem.type == 'MenuItem')) |
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50 { |
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51 var i = this.search(childMenuItem); |
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52 if(i > -1) |
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53 this.items.splice(i, 1); |
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54 } |
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55 } |
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56 |
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57 /* |
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58 Function : MenuItem.remove() |
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59 Argument : Menu Object |
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60 Returns : Void |
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61 Description : If flag is true the MenuItem is hidden and if flag is false the item is shown. |
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62 */ |
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63 MenuItem.prototype.setDimmed = function(flag) |
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64 { |
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65 this.isDimmed = flag; |
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66 } |
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67 |
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68 |
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69 /* |
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70 Function : MenuItem.search() |
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71 Argument : MenuItem Object |
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72 Returns : Integer |
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73 Description : Function Replace oldMenuItem with newMenuItem |
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74 */ |
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75 MenuItem.prototype.search = function(MenuItem) |
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76 { |
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77 var i; |
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78 var flag = false; |
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79 for(i=0; i<this.items.length; i++) |
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80 { |
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81 if(this.items[i].id == MenuItem.id) |
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82 { |
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83 flag = true; |
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84 break; |
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85 } |
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86 } |
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87 if(flag) |
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88 return i; |
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89 else |
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90 return -1; |
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91 } |