Tell me how to make a custom navigator as shown in this image? or what is the name of this method. enter image description here

Closed due to the fact that the issue is too general for the participants kizoso , cheops , Lex Hobbit , MihailPw , Jean-Claude Nov 10, '17 at 6:18 .

Please correct the question so that it describes the specific problem with sufficient detail to determine the appropriate answer. Do not ask a few questions at once. See “How to ask a good question?” For clarification. If the question can be reformulated according to the rules set out in the certificate , edit it .

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