No, the second example won't work; the Visualizations don't throw keydown
events.
On Tuesday, July 31, 2012 11:28:41 AM UTC-4, Nikhil Agrawal wrote:
>
> @Api developer :
> Below is jqyery code snipped it used to trigger an event when a key is
> pressed (down).
>
> $(document).keydown(function(e) {
> //If escaped key is pressed.
> if (e.keyCode == 27) {
> //Some functions.
> }
> });
>
> Dont't know exactly if the below code will work on not.
> google.visualization.events.addListener(pie, 'keydown', function (e) {
> alert(e.keyCode);
> });
>
>
> On Tue, Jul 31, 2012 at 8:42 PM, API Developer <[email protected]>wrote:
>
>> Great! Do you know what I'd need to bind if I wanted to
>> handle key-presses (like pressing down the CTRL button) no matter where
>> they were clicked so I could differentiate some of my events. For example,
>> I'd like to allow for multiple selections when the CTRL is held down, but
>> when it is released, I'd like to manage those selections. Do you know of a
>> way to do this?
>>
>>
>> On Tuesday, July 31, 2012 10:48:37 AM UTC-4, asgallant wrote:
>>>
>>> I guess it depends on what you want the keyboard interaction to be. You
>>> can bind keypresses using jQuery and then mess with the charts, but I don't
>>> know what use binding keypresses to the SVG would be.
>>>
>>> On Tuesday, July 31, 2012 8:47:56 AM UTC-4, API Developer wrote:
>>>>
>>>> Hey asgallant,
>>>>
>>>> If I wanted to add keyboard functionality in the Google Chart API,
>>>> would it be possible to use JQuery in a similar way to what's specified
>>>> above?
>>>> $('iframe').contents().find('**g')...
>>>> I'd imagine I'd need to use browser-based if statements to make sure
>>>> this works, but is it possible?
>>>>
>>>> On Monday, July 30, 2012 5:02:26 PM UTC-4, asgallant wrote:
>>>>>
>>>>> That should work in every browser except IE < 9, provided you have set
>>>>> the forceIframe option to true. You need to have two separate code paths
>>>>> to do this though, one for IE < 9 and one for everything else. IE < 9
>>>>> uses
>>>>> VML instead of SVG, so you have to figure out what the structure is for
>>>>> the
>>>>> pie slices in VML and then write code to handle them (keep in mind that
>>>>> IE
>>>>> < 9 always uses iframes, regardless of what you set the forceIframe
>>>>> option
>>>>> to). If you didn't set the forceIframe option, the non-IE < 9 code-path
>>>>> should not select based on $('iframe').contents().
>>>>>
>>>>> On Monday, July 30, 2012 3:44:37 AM UTC-4, Nikhil Agrawal wrote:
>>>>>>
>>>>>> HI All,
>>>>>>
>>>>>> I am working on pie chart. On clicking on each pie segment it gets
>>>>>> redirected to some url. So i want that when mouse hovered it should show
>>>>>> a
>>>>>> hand cursor.
>>>>>> I tried using jquery as follows inside an ready event listner.
>>>>>>
>>>>>> $('iframe').contents().find('**g').css( 'cursor', 'pointer' );
>>>>>>
>>>>>> It doesn't show a hand cursor in the* pie segment*. But instead in
>>>>>> tooltip & legends of the pie chart.
>>>>>> Can any one suggest me what should be done to show show the hand
>>>>>> pointer inside each segments.
>>>>>>
>>>>>>
>>>>>> Thanks in Advance ..:)
>>>>>>
>>>>>
>>> On Tuesday, July 31, 2012 8:47:56 AM UTC-4, API Developer wrote:
>>>>
>>>> Hey asgallant,
>>>>
>>>> If I wanted to add keyboard functionality in the Google Chart API,
>>>> would it be possible to use JQuery in a similar way to what's specified
>>>> above?
>>>> $('iframe').contents().find('**g')...
>>>> I'd imagine I'd need to use browser-based if statements to make sure
>>>> this works, but is it possible?
>>>>
>>>> On Monday, July 30, 2012 5:02:26 PM UTC-4, asgallant wrote:
>>>>>
>>>>> That should work in every browser except IE < 9, provided you have set
>>>>> the forceIframe option to true. You need to have two separate code paths
>>>>> to do this though, one for IE < 9 and one for everything else. IE < 9
>>>>> uses
>>>>> VML instead of SVG, so you have to figure out what the structure is for
>>>>> the
>>>>> pie slices in VML and then write code to handle them (keep in mind that
>>>>> IE
>>>>> < 9 always uses iframes, regardless of what you set the forceIframe
>>>>> option
>>>>> to). If you didn't set the forceIframe option, the non-IE < 9 code-path
>>>>> should not select based on $('iframe').contents().
>>>>>
>>>>> On Monday, July 30, 2012 3:44:37 AM UTC-4, Nikhil Agrawal wrote:
>>>>>>
>>>>>> HI All,
>>>>>>
>>>>>> I am working on pie chart. On clicking on each pie segment it gets
>>>>>> redirected to some url. So i want that when mouse hovered it should show
>>>>>> a
>>>>>> hand cursor.
>>>>>> I tried using jquery as follows inside an ready event listner.
>>>>>>
>>>>>> $('iframe').contents().find('**g').css( 'cursor', 'pointer' );
>>>>>>
>>>>>> It doesn't show a hand cursor in the* pie segment*. But instead in
>>>>>> tooltip & legends of the pie chart.
>>>>>> Can any one suggest me what should be done to show show the hand
>>>>>> pointer inside each segments.
>>>>>>
>>>>>>
>>>>>> Thanks in Advance ..:)
>>>>>>
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>
>
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