Before:
db.beginTransaction();
try {
db.delete("users", "first_name = ?", new String[] { "Andrew" });
db.setTransactionSuccessful();
} finally {
db.endTransaction()
}
or
Databases.from(db).inTransaction(it -> {
it.delete("users", "first_name = ?", new String[] { "Andrew" });
});
After:
db.inTransation {
delete("users", "first_name = ?", arrayOf("Andrew"))
}
Before:
String firstName = cursor.getString(cursor.getColumnIndexOrThrow("first_name"));
After:
val firstName = cursor.getString("first_name");
Before:
String firstName = null;
int firstNameColumnIndex = cursor.getColumnIndexOrThrow("first_name");
if (!cursor.isNull(firstNameColumnIndex)) {
firstName = cursor.getString(firstNameColumnIndex);
}
firstNameView.setText(firstName != null ? firstName : "Andrew");
After:
val firstName = cursor.getStringOrNull("first_name")
firstNameView.setText(firstName ?: "Andrew")
Before:
SharePreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
SharePreferences.Editor editor = prefs.edit();
editor.putString("name", "Andrew Chen");
editor.putInt("age", 18, 14);
editor.apply();
After:
User(context).edit {
name = "Andrew Chen"
age = "18"
}
public class User(context: Context) : Preferences(context) {
var name: String by Preference()
var age: Int by Preference(default = 14)
}
or
User user = User(context)
user.name = "Andrew Chen"
user.age = 18
user.apply()
Before:
SharedPreferences.Editor editor = prefs.edit();
editor.putString("first_name", "Andrew");
editor.putString("last_name", "Chen");
editor.remove("age");
editor.apply();
or
SharedPreferencesUtils.from(prefs).apply(editor -> {
editor.putString("first_name", "Andrew");
editor.putString("last_name", "Chen");
editor.remove("age");
});
After:
prefs.edit {
putString("first_name", "Andrew")
putString("last_name", "Chen")
remove("age")
}
Before:
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
After:
val notificationManager = context.getNotificationManager()
Before:
Notification notification = new NotificationCompat.Builder(context)
.setContentTitle("Hello")
.setSubText("World")
.build();
After:
val notification = Notification.build(context) {
setContentTitle("Hello")
setSubText("World")
}
Import from MichaelRocks/MathExtensions.kt
LocalDateTime.now().toDate()
new Date().toLocalDateTime()
view.fadeOut()
view.fadeIn()
for (view in views.children())
if (view in views) {
// ..
}
views += view
views -= view
views.forEach {}
views.filter {}
jitpack:
repositories {
// ...
maven { url "https://jitpack.io" }
}
dependencies {
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-android-sharedpreferences:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-android-database:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-android-system-services:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-android-notification:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-math:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-threetenbp:-SNAPSHOT'
compile 'com.github.yongjhih.kotlin-extensions:kotlinx-android-view:-SNAPSHOT'
}
jcenter (not ready yet):
dependencies {
compile 'com.infstory:kotlinx-android-sharedpreferences:1.0.0'
compile 'com.infstory:kotlinx-android-database:1.0.0'
compile 'com.infstory:kotlinx-android-system-services:1.0.0'
compile 'com.infstory:kotlinx-android-notification:1.0.0'
compile 'com.infstory:kotlinx-math:1.0.0'
compile 'com.infstory:kotlinx-android-view:1.0.0'
}
Copyright 2015 8tory, Inc.
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.