CrazyAndroidNotes/activity_pattern.txt at master · billinongh/CrazyAndroidNotes · GitHub

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standard

		|	  |
NEW ACTIVITY ->	|	  |
		|activity |
		|_________|

------------------------------------------------
singleTop

		|			  |
     new|---->	|			  |
	------	| SingleTop Activity	  | in the top
		|_________________________|

new activity--->|			  |
		| other Activity	  |
		| SingleTop Activity	  | not in the top
		|_________________________|

------------------------------------------------

singleTask

		|			  |
		|			  |
new activity--->|			  | not exist
		|_________________________|


		|			  |
     new|---->	|			  |
	------	| singleTask  Activity    | in the top
		|_________________________|


new activity-->	|			  |
 remove <------ | other activity          |
		| singleTask activity     | not in the top
		|_________________________|


------------------------------------------------

singleInstance

|	  |
|	  |
|activity |
|_________|

  Task1

|	  |		|	  		|
|	  |	   new->|SingleInstance activity|
|activity |		|activity 		|
|_________|		|_______________________|

  Task1				  Task2