1 | /** |
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2 | * Provides some javascript utility methods. |
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3 | * For use with JsUtilTagLib. |
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4 | */ |
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5 | class JsUtilService { |
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6 | |
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7 | boolean transactional = false |
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8 | |
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9 | def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib() |
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10 | |
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11 | /** |
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12 | * Toggle the visibility of an html element. |
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13 | * @param id The html id of the element. |
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14 | * @param type The type of html action the javascript will be applied to e.g 'onclick', defaults to 'href'. |
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15 | * @returns A javascript string that can be assigned for example to an anchor href or onclick action. |
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16 | */ |
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17 | def toggle(id, type="href") { |
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18 | def s = 'toggleUtil(\"' + id + '\");' |
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19 | if(type == "onclick") |
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20 | s + ' return false;' |
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21 | else |
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22 | 'javascript: ' + s |
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23 | } |
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24 | |
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25 | /** |
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26 | * Toggle the visibility of an html element and update an image. |
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27 | * @param toggleId The html id of the element to toggle. |
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28 | * @param imageid The html id of the image to update. |
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29 | * @param openImgUrl The url to apply as the image src when toggled element is visible. |
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30 | * @param closedImgUrl The url to apply as the image src when toggled element is hidden. |
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31 | * @param type The type of html action the javascript will be applied to e.g 'onclick', defaults to 'href'. |
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32 | * @returns A javascript string that can be assigned for example to an anchor href or onclick action. |
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33 | */ |
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34 | def toggleWithImg(toggleId, imageid, openImgUrl, closedImgUrl, type="href") { |
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35 | |
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36 | def s = 'toggleWithImgUtil(\"' + toggleId +'\", \"' + imageid +'\", \"' + openImgUrl +'\", \"' + closedImgUrl +'\");' |
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37 | if(type == "onclick") |
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38 | s + ' return false;' |
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39 | else |
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40 | 'javascript: ' + s |
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41 | |
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42 | } |
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43 | |
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44 | /** |
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45 | * Show an html element by slowly increasing the visibility. |
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46 | * @param id The html id of the element. |
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47 | * @param type The type of html action the javascript will be applied to e.g 'onclick', defaults to 'href'. |
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48 | * @returns A javascript string that can be assigned for example to an anchor href or onclick action. |
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49 | */ |
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50 | def show(id) { |
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51 | def s = 'showUtil(\"' + id + '\");' |
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52 | if(type == "onclick") |
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53 | s + ' return false;' |
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54 | else |
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55 | 'javascript: ' + s |
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56 | } |
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57 | |
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58 | /** |
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59 | * Hide an html element by slowly decreasing the visibility. |
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60 | * @param id The html id of the element. |
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61 | * @param type The type of html action the javascript will be applied to e.g 'onclick', defaults to 'href'. |
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62 | * @returns A javascript string that can be assigned for example to an anchor href or onclick action. |
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63 | */ |
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64 | def hide(id) { |
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65 | def s = 'hideUtil(\"' + id + '\");' |
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66 | if(type == "onclick") |
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67 | s + ' return false;' |
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68 | else |
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69 | 'javascript: ' + s |
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70 | } |
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71 | |
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72 | /** |
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73 | * Toggle the visibility of an html element and update an image. |
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74 | * @param toggleId The html id of the element to toggle. |
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75 | * @param imageid The html id of the image to update. |
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76 | * @param openImgUrl The url to apply as the image src when toggled element is visible. |
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77 | * @param closedImgUrl The url to apply as the image src when toggled element is hidden. |
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78 | * @param type The type of html action the javascript will be applied to e.g 'onclick', defaults to 'href'. |
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79 | * @returns A javascript string that can be assigned for example to an anchor href or onclick action. |
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80 | */ |
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81 | def toggleWithImgAndEffect(toggleId, imageid, openImgUrl, closedImgUrl, type="href") { |
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82 | |
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83 | def s = 'toggleWithImgAndEffectUtil(\"' + toggleId +'\", \"' + imageid +'\", \"' + openImgUrl +'\", \"' + closedImgUrl +'\");' |
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84 | if(type == "onclick") |
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85 | s + ' return false;' |
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86 | else |
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87 | 'javascript: ' + s |
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88 | |
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89 | } |
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90 | |
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91 | } // end class |
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