Rotation of line (imposed always over the display)












0















I want to make an android app, in which a Red colored line is always displayed on the screen and I want to rotate this line using the two fingers one as a pivot point for the line and the other finger for the rotation purpose. Can anyone help me how to start with that ?



I want this line not in the app only. I want to implement the app as a enable/disable kind of app, in which when I enable app , the line should be visible on the top of the display.










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  • Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

    – Dragonthoughts
    Nov 22 '18 at 12:03
















0















I want to make an android app, in which a Red colored line is always displayed on the screen and I want to rotate this line using the two fingers one as a pivot point for the line and the other finger for the rotation purpose. Can anyone help me how to start with that ?



I want this line not in the app only. I want to implement the app as a enable/disable kind of app, in which when I enable app , the line should be visible on the top of the display.










share|improve this question

























  • Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

    – Dragonthoughts
    Nov 22 '18 at 12:03














0












0








0








I want to make an android app, in which a Red colored line is always displayed on the screen and I want to rotate this line using the two fingers one as a pivot point for the line and the other finger for the rotation purpose. Can anyone help me how to start with that ?



I want this line not in the app only. I want to implement the app as a enable/disable kind of app, in which when I enable app , the line should be visible on the top of the display.










share|improve this question
















I want to make an android app, in which a Red colored line is always displayed on the screen and I want to rotate this line using the two fingers one as a pivot point for the line and the other finger for the rotation purpose. Can anyone help me how to start with that ?



I want this line not in the app only. I want to implement the app as a enable/disable kind of app, in which when I enable app , the line should be visible on the top of the display.







android graphics rotation line






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edited Nov 22 '18 at 15:20









Dragonthoughts

1,64441016




1,64441016










asked Nov 22 '18 at 11:50









Bharti BabbarBharti Babbar

1




1













  • Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

    – Dragonthoughts
    Nov 22 '18 at 12:03



















  • Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

    – Dragonthoughts
    Nov 22 '18 at 12:03

















Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

– Dragonthoughts
Nov 22 '18 at 12:03





Welcome to SO. Please provide a Minimal, Complete, and Verifiable example. Show us the code for your latest attempt and where you got stuck. and explain why the result is not what you expected. Edit your question to include the code, please don't add it in a comment, as it will probably be unreadable. stackoverflow.com/help/mcve

– Dragonthoughts
Nov 22 '18 at 12:03












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