mihon/app/src/main/java/eu/kanade/tachiyomi/util/ContextExtensions.kt

62 lines
1.9 KiB
Kotlin

package eu.kanade.tachiyomi.util
import android.app.AlarmManager
import android.app.Notification
import android.app.NotificationManager
import android.content.Context
import android.content.pm.PackageManager
import android.support.annotation.StringRes
import android.support.v4.app.NotificationCompat
import android.support.v4.content.ContextCompat
import android.widget.Toast
/**
* Display a toast in this context.
* @param resource the text resource.
* @param duration the duration of the toast. Defaults to short.
*/
fun Context.toast(@StringRes resource: Int, duration: Int = Toast.LENGTH_SHORT) {
Toast.makeText(this, resource, duration).show()
}
/**
* Display a toast in this context.
* @param text the text to display.
* @param duration the duration of the toast. Defaults to short.
*/
fun Context.toast(text: String?, duration: Int = Toast.LENGTH_SHORT) {
Toast.makeText(this, text, duration).show()
}
/**
* Helper method to create a notification.
* @param func the function that will execute inside the builder.
* @return a notification to be displayed or updated.
*/
inline fun Context.notification(func: NotificationCompat.Builder.() -> Unit): Notification {
val builder = NotificationCompat.Builder(this)
builder.func()
return builder.build()
}
/**
* Checks if the give permission is granted.
* @param permission the permission to check.
* @return true if it has permissions.
*/
fun Context.hasPermission(permission: String)
= ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED
/**
* Property to get the notification manager from the context.
*/
val Context.notificationManager: NotificationManager
get() = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
/**
* Property to get the alarm manager from the context.
* @return the alarm manager.
*/
val Context.alarmManager: AlarmManager
get() = getSystemService(Context.ALARM_SERVICE) as AlarmManager