Just a simple toolkit for flutter. Some APIs are ready to help manipulate map, string, random, sleep, and media query.
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Add
toolkitas a dependency in your pubspec.yaml.dependencies: toolkit: ^0.3.1
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Install it
flutter pub get
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And import it
import 'package:toolkit/toolkit.dart';
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clone(Map<String, dynamic> json)=>Map<String, dynamic>Clone a map into new map.
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toStringify()=>StringEncode to map string.
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toStringifyTransform(ToolkitCase mode)=>StringEncode to map string, and transform the keys.
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toMapTransform(ToolkitCase mode)=>Map<dynamic, dynamic>New map, and transform the keys.
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parse(String mapString)=>voidParse json string to map.
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set(dynamic key, dynamic value)=>voidSet map value.
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getString(String key)=>String?Get map value as string.
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getInt(String key)=>int?Get map value as int.
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getDouble(String key)=>double?Get map value as double.
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getBoolean(String key)=>bool?Get map value as boolean.
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getMap(String key)=>Map<dynamic, dynamic>?Get map value as map.
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getList(String key)=>List<dynamic>?Get map value as list.
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get<T>(String key)=>T?Get map value as specific type.
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toSentenceFromCamelCase()=>StringTo sentence case from camel case.
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toSentenceFromSnakeCase()=>StringTo sentence case from camel case.
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toCapitalCase()=>StringFormat to capital case.
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toSnakeCase()=>StringFormat to snake case.
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toCamelCase()=>StringFormat to camel case.
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toHyphenCase()=>StringFormat to hyphen case.
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limitString(String str, int length)=>StringLimit string into specific length.
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limitStringAppend(String str, int length, String append)=>StringLimit string into specific length, and append another string.
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isEmail=>boolCheck if string is valid email format.
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isContainsAlpha=>boolCheck if string is contains alpha.
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isContainsAlphaLowercase=>boolCheck if string is contains alpha lowercase.
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isContainsAlphaUppercase=>boolCheck if string is contains alpha uppercase.
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isContainsNumeric=>boolCheck if string is contains numeric.
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isContainsSpecialCharacters=>boolCheck if string is contains special characters.
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isOnlyAlpha=>boolCheck if string is only alpha.
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isOnlyAlphaLowercase=>boolCheck if string is only alpha lowercase.
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isOnlyAlphaUppercase=>boolCheck if string is only alpha uppercase.
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isOnlyNumeric=>boolCheck if string is only numeric.
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sleep(Duration duration)=>FutureSet sleep by specific duration.
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sleepMilliseconds(int milliseconds)=>FutureSet sleep in milliseconds.
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sleepSeconds(int seconds)=>FutureSet sleep in seconds.
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sleepMinutes(int minutes)=>FutureSet sleep in minutes.
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sleepHours(int hours)=>FutureSet sleep in hours.
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sleepDays(int days)=>FutureSet sleep in days.
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string(String chars, int length)=>StringGenerate random string from specific characters and length.
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stringAlpha(int length)=>StringGenerate random string of alpha only. Lowercase uppercase included.
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stringAlphaLowercase(int length)=>StringGenerate random string of alpha lowercase only.
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stringAlphaUppercase(int length)=>StringGenerate random string of alpha uppercase only.
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stringAlphaNumeric(int length)=>StringGenerate random string of alphanumeric. For alpha lowercase uppercase included.
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stringNumeric(int length)=>StringGenerate random string of numeric.
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specialCharacters(int length)=>StringGenerate random string of special characters.
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numeric(int max)=>intGenerate random int.
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numericBetween(int min, int max)=>intGenerate random int, between min and max.
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randomBoolean()=>boolGenerate random boolean.
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randomColorHex()=>StringGenerate random color hex.
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containsAlpha(String str)=>boolCheck string contains alpha.
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containsAlphaLowercase(String str)=>boolCheck string contains alpha lowercase.
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containsAlphaUppercase(String str)=>boolCheck string contains alpha uppercase.
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containsNumeric(String str)=>boolCheck string contains numeric.
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onlyAlpha(String str)=>boolCheck string only alpha.
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onlyAlphaLowercase(String str)=>boolCheck string only alpha lowercase.
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onlyAlphaUppercase(String str)=>boolCheck string only alpha uppercase.
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onlyNumeric(String str)=>boolCheck string only numeric.
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email(String str)=>boolCheck string is valid email format.
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containsSpecialCharacters(String str)=>boolCheck string contains special characters.
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getSize(BuildContext context)=>SizeGet screen size.
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getWidth(BuildContext context, { double size = 1 })=>doubleGet screen width, can be resize with size between 0 and 1.
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getHeight(BuildContext context, { double size = 1 })=>doubleGet screen height, can be resize with size between 0 and 1.
// create new map
var map1 = {};
var map2 = {};
// set value of map1
map1.set('keyA', 1);
map1.set('keyB', 2);
map1.set('keyC', 3);
// set value of map2
map2.set('keyD', 'hello world');
map2.set('keyF', {
'key': 'value'
});
// delete keyA from map1
map1.delete('keyA');
// transform map
var transformMap1Upper = map1.toMapTransform(ToolkitCase.upper);
var transformMap1Lower = map1.toMapTransform(ToolkitCase.lower);
var transformMap1Capital = map1.toMapTransform(ToolkitCase.capital);
// transform map string
var transformMap2Upper = map2.toStringifyTransform(ToolkitCase.upper);
var transformMap2Lower = map2.toStringifyTransform(ToolkitCase.lower);
var transformMap2Capital = map2.toStringifyTransform(ToolkitCase.capital);
// parse from json string
var map3 = {};
String jsonString = '{"name": "SpiderMan", "age": 40, "fly": true}';
map3.parse(jsonString);
map3.set('weapons', ['Pulse Bolt', 'Energy Blade', 'Tri-beam', 'Uni-beam', 'Smart Missiles']);
// get map value
var name = map3.getString("name");
var age = map3.getInt("age");
var canFly = map3.getBoolean("fly");
var weapons = map3.get("weapons");
var weapons2 = map3.getList("weapons");
print("===== Map Example =====");
print(transformMap1Lower); // {keyb: 2, keyc: 3}
print(transformMap1Upper); // {KEYB: 2, KEYC: 3}
print(transformMap1Capital); // {KeyB: 2, KeyC: 3}
print(transformMap2Lower); // {"keyd":"hello world","keyf":{"key":"value"}}
print(transformMap2Upper); // {"KEYD":"hello world","KEYF":{"KEY":"value"}}
print(transformMap2Capital); // {"KeyD":"hello world","KeyF":{"Key":"value"}}
print(name); // IronMan
print(age); // 40
print(canFly); // true
print(weapons); // [Pulse Bolt, Energy Blade, Tri-beam, Uni-beam, Smart Missiles]
print(weapons2); // [Pulse Bolt, Energy Blade, Tri-beam, Uni-beam, Smart Missiles]
// clear map
map1.clear();
map2.clear();
map3.clear();
var randomInt = t.randomInt(10);
var randomIntBetween = t.randomIntBetween(5, 8);
var randomString = t.randomString("RANDOMIZE", 4);
var randomStringAlpha = t.randomStringAlpha(12);
var randomStringAlphaLower = t.randomStringAlphaLowercase(12);
var randomStringAlphaUpper = t.randomStringAlphaUppercase(12);
var randomStringAlphaNumeric = t.randomStringAlphaNumeric(12);
var randomStringNumeric = t.randomStringNumeric(12);
var randomBoolean = t.randomBoolean();
double randomDouble = t.randomDouble();
String randomColorHex = t.randomColorHex();
print("===== Random Example =====");
print(randomInt); // 3
print(randomIntBetween); // 6
print(randomString); // DEEZ
print(randomStringAlpha); // VYRJvFwnBkyI
print(randomStringAlphaLower); // ulyzaqakjsic
print(randomStringAlphaUpper); // GVLEREOOBHIU
print(randomStringAlphaNumeric); // cTof58MhnlUd
print(randomStringNumeric); // 261679006839
print(randomBoolean); // false
print(randomDouble); // 0.9711403523337846
print(randomColorHex); // #0B8EBB
String alpha = "ABCabc";
String alphaLowercase = "abcdef";
String alphaUppercase = "ABCDEF";
String alphaNumeric = "ABCDEF123";
String numeric = "123456";
print("===== RegExp Example =====");
print("==> Contains Alpha");
print(alpha + " - " + Toolkit.regex.containsAlpha(alpha).toString()); // ABCabc - true
print(alphaLowercase + " - " + Toolkit.regex.containsAlpha(alphaLowercase).toString()); // abcdef - true
print(alphaUppercase + " - " + Toolkit.regex.containsAlpha(alphaUppercase).toString()); // ABCDEF - true
print(alphaNumeric + " - " + Toolkit.regex.containsAlpha(alphaNumeric).toString()); // ABCDEF123 - true
print(numeric + " - " + Toolkit.regex.containsAlpha(numeric).toString()); // 123456 - false
print("==> Contains Alpha Lowercase");
print(alpha + " - " + Toolkit.regex.containsAlphaLowercase(alpha).toString()); // ABCabc - true
print(alphaLowercase + " - " + Toolkit.regex.containsAlphaLowercase(alphaLowercase).toString()); // abcdef - true
print(alphaUppercase + " - " + Toolkit.regex.containsAlphaLowercase(alphaUppercase).toString()); // ABCDEF - false
print(alphaNumeric + " - " + Toolkit.regex.containsAlphaLowercase(alphaNumeric).toString()); // ABCDEF123 - false
print(numeric + " - " + Toolkit.regex.containsAlphaLowercase(numeric).toString()); 123456 - false
print("==> Contains Alpha Uppercase");
print(alpha + " - " + Toolkit.regex.containsAlphaUppercase(alpha).toString()); // ABCabc - true
print(alphaLowercase + " - " + Toolkit.regex.containsAlphaUppercase(alphaLowercase).toString()); // abcdef - false
print(alphaUppercase + " - " + Toolkit.regex.containsAlphaUppercase(alphaUppercase).toString()); // ABCDEF - true
print(alphaNumeric + " - " + Toolkit.regex.containsAlphaUppercase(alphaNumeric).toString()); // ABCDEF123 - true
print(numeric + " - " + Toolkit.regex.containsAlphaUppercase(numeric).toString()); // 123456 - false
print("==> Contains Numeric");
print(alpha + " - " + Toolkit.regex.containsNumeric(alpha).toString()); // ABCabc - false
print(alphaLowercase + " - " + Toolkit.regex.containsNumeric(alphaLowercase).toString()); // abcdef - false
print(alphaUppercase + " - " + Toolkit.regex.containsNumeric(alphaUppercase).toString()); // ABCDEF - false
print(alphaNumeric + " - " + Toolkit.regex.containsNumeric(alphaNumeric).toString()); // ABCDEF123 - true
print(numeric + " - " + Toolkit.regex.containsNumeric(numeric).toString()); // 123456 - true
print("==> Only Alpha");
print(alpha + " - " + Toolkit.regex.onlyAlpha(alpha).toString()); // ABCabc - true
print(alphaLowercase + " - " + Toolkit.regex.onlyAlpha(alphaLowercase).toString()); // abcdef - true
print(alphaUppercase + " - " + Toolkit.regex.onlyAlpha(alphaUppercase).toString()); // ABCDEF - true
print(alphaNumeric + " - " + Toolkit.regex.onlyAlpha(alphaNumeric).toString()); // ABCDEF123 - false
print(numeric + " - " + Toolkit.regex.onlyAlpha(numeric).toString()); // 123456 - false
print("==> Only Alpha Lowercase");
print(alpha + " - " + Toolkit.regex.onlyAlphaLowercase(alpha).toString()); // ABCabc - false
print(alphaLowercase + " - " + Toolkit.regex.onlyAlphaLowercase(alphaLowercase).toString()); // abcdef - true
print(alphaUppercase + " - " + Toolkit.regex.onlyAlphaLowercase(alphaUppercase).toString()); // ABCDEF - false
print(alphaNumeric + " - " + Toolkit.regex.onlyAlphaLowercase(alphaNumeric).toString()); // ABCDEF123 - false
print(numeric + " - " + Toolkit.regex.onlyAlphaLowercase(numeric).toString()); // 123456 - false
print("==> Only Alpha Uppercase");
print(alpha + " - " + Toolkit.regex.onlyAlphaUppercase(alpha).toString()); // ABCabc - false
print(alphaLowercase + " - " + Toolkit.regex.onlyAlphaUppercase(alphaLowercase).toString()); // abcdef - false
print(alphaUppercase + " - " + Toolkit.regex.onlyAlphaUppercase(alphaUppercase).toString()); // ABCDEF - true
print(alphaNumeric + " - " + Toolkit.regex.onlyAlphaUppercase(alphaNumeric).toString()); // ABCDEF123 - false
print(numeric + " - " + Toolkit.regex.onlyAlphaUppercase(numeric).toString()); // 123456 - false
print("==> Only Numeric");
print(alpha + " - " + Toolkit.regex.onlyNumeric(alpha).toString()); // ABCabc - false
print(alphaLowercase + " - " + Toolkit.regex.onlyNumeric(alphaLowercase).toString()); // abcdef - false
print(alphaUppercase + " - " + Toolkit.regex.onlyNumeric(alphaUppercase).toString()); // ABCDEF - false
print(alphaNumeric + " - " + Toolkit.regex.onlyNumeric(alphaNumeric).toString()); // ABCDEF123 - false
print(numeric + " - " + Toolkit.regex.onlyNumeric(numeric).toString()); // 123456 - true
print("===== Sleep Example =====");
// sleep by 5 seconds
print(DateTime.now()); // 2020-07-05 21:02:21.112141
await t.sleepSeconds(5);
print(DateTime.now()); // 2020-07-05 21:02:26.120927