diff options
Diffstat (limited to 'core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt')
| -rw-r--r-- | core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt index 67da3f9..fdee4d8 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt @@ -93,24 +93,29 @@ inline fun Context.toast(text: String, duration: Int = Toast.LENGTH_LONG, log: B if (log) KL.i { "Toast: $text" } } +const val INVALID_ID = 0 + //Resource retrievers inline fun Context.string(@StringRes id: Int): String = getString(id) -inline fun Context.string(@StringRes id: Int, fallback: String?): String? = if (id > 0) string(id) else fallback +inline fun Context.string(@StringRes id: Int, fallback: String?): String? = if (id != INVALID_ID) string(id) else fallback +inline fun Context.string(@StringRes id: Int, fallback: () -> String?): String? = if (id != INVALID_ID) string(id) else fallback() inline fun Context.color(@ColorRes id: Int): Int = ContextCompat.getColor(this, id) inline fun Context.boolean(@BoolRes id: Int): Boolean = resources.getBoolean(id) inline fun Context.integer(@IntegerRes id: Int): Int = resources.getInteger(id) inline fun Context.dimen(@DimenRes id: Int): Float = resources.getDimension(id) inline fun Context.dimenPixelSize(@DimenRes id: Int): Int = resources.getDimensionPixelSize(id) -inline fun Context.drawable(@DrawableRes id: Int): Drawable = ContextCompat.getDrawable(this, id) ?: throw KauException("Drawable with id $id not found") -inline fun Context.drawable(@DrawableRes id: Int, fallback: Drawable?): Drawable? = if (id > 0) drawable(id) else fallback +inline fun Context.drawable(@DrawableRes id: Int): Drawable = ContextCompat.getDrawable(this, id) + ?: throw KauException("Drawable with id $id not found") + +inline fun Context.drawable(@DrawableRes id: Int, fallback: Drawable?): Drawable? = if (id != INVALID_ID) drawable(id) else fallback +inline fun Context.drawable(@DrawableRes id: Int, fallback: () -> Drawable?): Drawable? = if (id != INVALID_ID) drawable(id) else fallback() inline fun Context.interpolator(@InterpolatorRes id: Int) = AnimationUtils.loadInterpolator(this, id)!! inline fun Context.animation(@AnimRes id: Int) = AnimationUtils.loadAnimation(this, id)!! /** * Returns plural form of res. The quantity is also passed to the formatter as an int */ -inline fun Context.plural(@PluralsRes id: Int, quantity: Number) - = resources.getQuantityString(id, quantity.toInt(), quantity.toInt())!! +inline fun Context.plural(@PluralsRes id: Int, quantity: Number) = resources.getQuantityString(id, quantity.toInt(), quantity.toInt())!! //Attr retrievers fun Context.resolveColor(@AttrRes attr: Int, fallback: Int = 0): Int { |