[312] | 1 | /** |
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| 2 | * Provides some javascript utility methods. |
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| 3 | * To use include the following in the gsp head: |
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| 4 | * <!-- |
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| 5 | * <g:javascript src="util.js" /> |
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| 6 | * --> |
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| 7 | * @todo: util.js could be placed a taglib resources closure. |
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| 8 | */ |
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| 9 | class JavascriptService { |
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| 10 | |
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| 11 | boolean transactional = false |
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| 12 | |
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| 13 | def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib() |
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| 14 | |
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| 15 | /** |
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| 16 | * Toggle the visibility of an html element. |
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| 17 | * @param id The html id of the element. |
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| 18 | * @returns A javascript string that can be assigned to an onclick action. |
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| 19 | */ |
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| 20 | def onclickToggle(id) { |
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| 21 | 'return toggleUtil(\"' + id + '\");' |
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| 22 | } |
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| 23 | |
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| 24 | /** |
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| 25 | * Toggle the visibility of an html element. |
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| 26 | * @param id The html id of the element. |
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| 27 | * @returns A javascript string that can be assigned to an anchor href. |
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| 28 | */ |
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| 29 | def hrefToggle(id) { |
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| 30 | 'javascript: toggleUtil(\"' + id + '\");' |
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| 31 | } |
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| 32 | |
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| 33 | /** |
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| 34 | * Show an html element by slowly increasing the visibility. |
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| 35 | * @param id The html id of the element. |
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| 36 | * @returns A javascript string that can be assigned to an onclick action. |
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| 37 | */ |
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| 38 | def onclickShow(id) { |
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| 39 | 'return showUtil(\"' + id + '\");' |
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| 40 | } |
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| 41 | |
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| 42 | /** |
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| 43 | * Show an html element by slowly increasing the visibility. |
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| 44 | * @param id The html id of the element. |
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| 45 | * @returns A javascript string that can be assigned to an anchor href. |
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| 46 | */ |
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| 47 | def hrefShow(id) { |
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| 48 | 'javascript: showUtil(\"' + id + '\");' |
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| 49 | } |
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| 50 | |
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| 51 | /** |
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| 52 | * Hide an html element by slowly decreasing the visibility. |
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| 53 | * @param id The html id of the element. |
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| 54 | * @returns A javascript string that can be assigned to an onclick action. |
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| 55 | */ |
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| 56 | def onclickHide(id) { |
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| 57 | 'return hideUtil(\"' + id + '\");' |
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| 58 | } |
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| 59 | |
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| 60 | /** |
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| 61 | * Hide an html element by slowly decreasing the visibility. |
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| 62 | * @param id The html id of the element. |
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| 63 | * @returns A javascript string that can be assigned to an anchor href. |
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| 64 | */ |
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| 65 | def hrefHide(id) { |
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| 66 | 'javascript: hideUtil(\"' + id + '\");' |
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| 67 | } |
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| 68 | |
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| 69 | } // end class |
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