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From Deepak MS <megharajdee...@gmail.com>
Subject Re: runtimeDPIProvider in mx:Application?
Date Wed, 17 Jun 2015 05:28:43 GMT
Just happened to download FP 18 and looks like this issue has been handled
in that.

On Sun, Mar 8, 2015 at 9:38 PM, Deepak MS <megharajdeepak@gmail.com> wrote:

> https://bugbase.adobe.com/index.cfm?event=bug&id=3949775
>
>
>
> On Sat, Mar 7, 2015 at 10:48 AM, Deepak MS <megharajdeepak@gmail.com>
> wrote:
>
>> Thanks Alex. Yes, Ill file it. And hope something shall be done about it.
>> Just like retina display ipads, am sure many users would lean towards
>> retina display laptops too.
>>
>> Cheers!
>> On 5 Mar 2015 12:04, "Alex Harui" <aharui@adobe.com> wrote:
>>
>>> I’m not sure that 1980 counts as a Retina-class display.  IIRC, the
>>> player
>>> has reported 72dpi for desktop screens forever.  I think you can also get
>>> it to report 120dpi in some cases, but I don’t think they’ve tried to
>>> introduce useful screenDensity except on mobile devices.  You can try
>>> filing a bug at bugbase.adobe.com and see what they have to say.  They
>>> could have changed something else recently that I’m unaware of.
>>>
>>> -Alex
>>>
>>>
>>> On 3/3/15, 11:55 PM, "Deepak MS" <megharajdeepak@gmail.com> wrote:
>>>
>>> >Yes.
>>> >It's just a recommended screen resolution which user can change under
>>> >system's display(shown in image in the link below):
>>> >http://pbrd.co/1M66RiC
>>> >
>>> >If I change the resolution to 1280 x 1024, then
>>> >Capabilities.screenResolutionX and Y give me 1280 and 1024, which are
>>> >correct values. Only problem is the DPI value.
>>> >
>>> >
>>> >On Wed, Mar 4, 2015 at 12:54 PM, Alex Harui <aharui@adobe.com> wrote:
>>> >
>>> >> Is the laptop screen actually 1920 x 1080?
>>> >>
>>> >> On 3/3/15, 10:51 PM, "Deepak MS" <megharajdeepak@gmail.com> wrote:
>>> >>
>>> >> >Hi Alex,
>>> >> >No luck ;(
>>> >> >
>>> >> >I updated to Flex4.14 FP 16 AIR 16.
>>> >> >
>>> >> >Sample code that I have been trying:
>>> >> >
>>> >> ><?xml version="1.0" encoding="utf-8"?>
>>> >> ><s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
>>> >> >               xmlns:s="library://ns.adobe.com/flex/spark"
>>> >> >               xmlns:mx="library://ns.adobe.com/flex/mx"
>>> minWidth="955"
>>> >> >minHeight="600"
>>> >> >               runtimeDPIProvider="AppRuntimeDPI"
>>> >> >
>>> >> >creationComplete="application1_creationCompleteHandler(event)">
>>> >> >    <s:layout>
>>> >> >        <s:VerticalLayout/>
>>> >> >    </s:layout>
>>> >> >    <fx:Script>
>>> >> >        <![CDATA[
>>> >> >            import mx.events.FlexEvent;
>>> >> >
>>> >> >            protected function
>>> >> >application1_creationCompleteHandler(event:FlexEvent):void
>>> >> >            {
>>> >> >                ta.text = '';
>>> >> >                ta.text += "Capabilities.screenDPI : "+
>>> >> >Capabilities.screenDPI.toString(); //72 in both normal laptop and
HD
>>> >> >laptop
>>> >> >                ta.text += "\nCapabilities.screenResolutionX : "+
>>> >> >Capabilities.screenResolutionX.toString();//1600 in normal laptop
and
>>> >>1920
>>> >> >in HD laptop
>>> >> >                ta.text += "\nCapabilities.screenResolutionY : "+
>>> >> >Capabilities.screenResolutionY.toString();//900 in normal laptop
and
>>> >>1080
>>> >> >in HD laptop
>>> >> >
>>> >> >            }
>>> >> >
>>> >> >        ]]>
>>> >> >    </fx:Script>
>>> >> >    <s:Button label="Hello"/>
>>> >> >    <s:TextInput/>
>>> >> >    <s:DropDownList/>
>>> >> >    <s:Label text="Hello Label"/>
>>> >> >    <s:NumericStepper />
>>> >> >    <s:TextArea id="ta" width="100%"/>
>>> >> ></s:Application>
>>> >> >
>>> >> >AppRuntimeDPI.as :
>>> >> >
>>> >> >package
>>> >> >{
>>> >> >    import mx.core.DPIClassification;
>>> >> >    import mx.core.RuntimeDPIProvider;
>>> >> >
>>> >> >    public class AppRuntimeDPI extends RuntimeDPIProvider
>>> >> >    {
>>> >> >        public function AppRuntimeDPI()
>>> >> >        {
>>> >> >            //super();
>>> >> >        }
>>> >> >
>>> >> >        override public function get runtimeDPI():Number
>>> >> >        {
>>> >> >// cannot check for this condition too as screenDPI for any
>>> >>laptop(normal
>>> >> >or HD) is returned as 72 always. Moreover, any DPI value that I
>>> assign
>>> >> >here, doesn't have any effect on the screen element sizes. It's
>>> always
>>> >> >same
>>> >> >for all values.
>>> >> >
>>> >> >            // A tablet reporting an incorrect DPI of 240.
>>> >> >            /*if (Capabilities.screenDPI == 240 &&
>>> >> >            Capabilities.screenResolutionX == 600 &&
>>> >> >            Capabilities.screenResolutionY == 1024)
>>> >> >            {
>>> >> >            return DPIClassification.DPI_160;
>>> >> >            }
>>> >> >
>>> >> >            return super.runtimeDPI;*/
>>> >> >            return DPIClassification.DPI_240;
>>> >> >        }
>>> >> >    }
>>> >> >}
>>> >> >
>>> >> >
>>> >> >On Tue, Mar 3, 2015 at 10:30 PM, Deepak MS <megharajdeepak@gmail.com
>>> >
>>> >> >wrote:
>>> >> >
>>> >> >> Hmmm okay. I'll give it a try and let you know. Just hope it
works.
>>> >> >> On 3 Mar 2015 21:21, "Alex Harui" <aharui@adobe.com>
wrote:
>>> >> >>
>>> >> >>> Try the latest AIR SDK?
>>> >> >>>
>>> >> >>> On 3/3/15, 5:28 AM, "Deepak MS" <megharajdeepak@gmail.com>
wrote:
>>> >> >>>
>>> >> >>> >
>>> >> >>>
>>> >> >>>
>>> >>
>>> http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/mx/co
>>> >> >>>re
>>> >> >>> >/RuntimeDPIProvider.html
>>> >> >>> >I have tried this on Flex 4 application(4.13, FP15,
AIR15) and
>>> I'm
>>> >> >>>afraid
>>> >> >>> >it isn't working as expected. I tried to create a runtime
class
>>> and
>>> >> >>>DPI
>>> >> >>> >value was overridden. But still there is no change.
All screen
>>> >> >>>elements
>>> >> >>> >look very small than normal.
>>> >> >>> >
>>> >> >>> >Has anybody come across this case on laptops(high DPI\retina
>>> >> >>>display\HD)?
>>> >> >>> >
>>> >> >>> >On iPad retina display, it works out of the box without
any
>>> >> >>> >runtimedpiprovider class when I use flex 4.13 but not
on this
>>> >>laptop.
>>> >> >>> When
>>> >> >>> >I checked Capabilites.screenDPI, I get the value as
72. Looks
>>> like
>>> >> >>>value
>>> >> >>> >returned isn't correct nor is it getting overridden.
>>> >> >>> >
>>> >> >>> >Any ideas?
>>> >> >>> >
>>> >> >>> >PS: I'm testing this on Dell latitude E7440.
>>> >> >>>
>>> >> >>>
>>> >>
>>> >>
>>>
>>>
>

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