rx-shared-preferences

Additional

Language
Java
Version
N/A
Created
Nov 23, 2015
Updated
Nov 1, 2016 (Retired)
Owner
Henry Tao (henrytao-me)
Contributor
Henry Tao (henrytao-me)
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Blurb

rx-shared-preferences

RxJava SharedPreferences for Android, lightweight and extendable

Installation

compile "me.henrytao:rx-shared-preferences:<latest-version>"

rx-shared-preferences is deployed to jCenter. Make sure you have jcenter() in your project gradle.

Features

  • Boolean
  • Float
  • Integer
  • JSONObject
  • Long
  • Map
  • String
  • StringSet
  • Object
  • Bundle
  • ResetButKeep

Usage

// init
mSharedPreferences = context.getSharedPreferences(PREFERENCES_KEY, Context.MODE_PRIVATE);
mRxSharedPreferences = new RxSharedPreferences(mSharedPreferences);

// test get
assertThat(mRxSharedPreferences.getBoolean(TEST_KEY, true), equalTo(true));
assertThat(mRxSharedPreferences.getBoolean(TEST_KEY, false), equalTo(false));

// test put
assertThat(mRxSharedPreferences.getBoolean(TEST_KEY, false), equalTo(false));
mRxSharedPreferences.putBoolean(TEST_KEY, true);
assertThat(mRxSharedPreferences.getBoolean(TEST_KEY, false), equalTo(true));
mRxSharedPreferences.putBoolean(TEST_KEY, false);
assertThat(mRxSharedPreferences.getBoolean(TEST_KEY, true), equalTo(false));

// test observe
TestSubscriber<Boolean> testSubscriber = new TestSubscriber<>();
Subscription subscription = mRxSharedPreferences.observeBoolean(TEST_KEY, false).subscribe(testSubscriber);
mRxSharedPreferences.putBoolean(TEST_KEY, true);
mRxSharedPreferences.putBoolean(TEST_KEY, false);
mRxSharedPreferences.putBoolean(TEST_KEY_2, true);
subscription.unsubscribe();
mRxSharedPreferences.putBoolean(TEST_KEY, false);
testSubscriber.assertReceivedOnNext(Arrays.asList(false, true, false));

// test resetButKeep
mRxSharedPreferences.putBoolean("a", true);
mRxSharedPreferences.putFloat("b", 1.5f);
mRxSharedPreferences.putInt("c", 10);

assertThat(mRxSharedPreferences.getBoolean("a", false), equalTo(true));
assertThat(mRxSharedPreferences.getFloat("b", 0f), equalTo(1.5f));
assertThat(mRxSharedPreferences.getInt("c", 0), equalTo(10));

mRxSharedPreferences.resetButKeep(Arrays.asList("a"));
assertThat(mRxSharedPreferences.getBoolean("a", false), equalTo(true));
assertThat(mRxSharedPreferences.getFloat("b", 0f), equalTo(0f));
assertThat(mRxSharedPreferences.getInt("c", 0), equalTo(0));

Contributing

Any contributions are welcome! Please check the CONTRIBUTING guideline before submitting a new PR.

License

Copyright 2015 "Henry Tao <hi@henrytao.me>"

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.