JsonPreference class
Json object with `SharedPreferences
- Implementers
Constructors
- JsonPreference({required String key, String filenamePrefix = '', int saveWaitSeconds = 0, int saveWaitAgainSeconds = 0})
Properties
- debugLogJson ↔ bool
-
enable/disable fromJson debug log
getter/setter pair
- debugLogJsonContent ↔ bool
-
enable/disable fromJson debug log with content
getter/setter pair
- debugLogSave ↔ bool
-
enable/disable save debug log
getter/setter pair
- filenamePrefix ↔ String
-
Filename prefix when generating filename from keyFilename.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → String
-
key for saving preference
final
- keyFilename → dynamic
-
Generate filename from key
no setter
- lastSaveTime → DateTime
-
Return preference last save time
no setter
-
obj
↔ Map<
String, dynamic> -
JSON object holding all preferences
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- saveWaitAgainSeconds ↔ int
-
If save requested came in during wait,
number of seconds to wait again
getter/setter pair
- saveWaitSeconds ↔ int
-
Number of seconds before actually trying to save
getter/setter pair
Methods
-
fromJson(
Map< String, dynamic> jsonObj, {bool debug = false}) → void - Apply/Clone from json object
-
getPref(
) → FutureOr< SharedPreferences> -
Return cached
SharedPreferencesinstance -
load(
{bool forced = false}) → Future< void> - load preference from local storage
-
noSave(
Function function) → void - No-save wrapper
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
save(
{DateTime? dateTime, Function? saved, String debugMsg = '', bool noSaveTime = false}) → Future< void> - Save preference to local storage
-
toJson(
) → Map< String, dynamic> - Return a deep copy json object
-
toString(
) → String -
Return pretty print json
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited