For example, you want to set 40% alpha transparence to #000000
(black color), you need to add 66
like this #66000000
.
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#!/bin/sh | |
PROPERTY_FILE=apps.properties | |
function getProperty { | |
PROP_KEY=$1 | |
PROP_VALUE=`cat $PROPERTY_FILE | grep "$PROP_KEY" | cut -d'=' -f2` | |
echo $PROP_VALUE | |
} |
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# fromhex A52A2A | |
# fromhex "#A52A2A" | |
# BLUE_VIOLET=$(fromhex "#8A2BE2") | |
# http://unix.stackexchange.com/a/269085/67282 | |
function fromhex() { | |
hex=$1 | |
if [[ $hex == "#"* ]]; then | |
hex=$(echo $1 | awk '{print substr($0,2)}') | |
fi | |
r=$(printf '0x%0.2s' "$hex") |
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import kotlinx.coroutines.experimental.channels.BroadcastChannel | |
import kotlinx.coroutines.experimental.channels.ConflatedBroadcastChannel | |
import kotlinx.coroutines.experimental.channels.ReceiveChannel | |
import kotlinx.coroutines.experimental.channels.filter | |
import kotlinx.coroutines.experimental.channels.map | |
import kotlinx.coroutines.experimental.launch | |
import javax.inject.Inject | |
import javax.inject.Singleton |
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public interface Consumer<T> { | |
void accept(T value); | |
} |
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/** | |
* Used as a wrapper for data that is exposed via a LiveData that represents an event. | |
*/ | |
open class Event<out T>(private val content: T) { | |
var hasBeenHandled = false | |
private set // Allow external read but not write | |
/** | |
* Returns the content and prevents its use again. |
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/** | |
* An [Observer] for [Event]s, simplifying the pattern of checking if the [Event]'s content has | |
* already been handled. | |
* | |
* [onEventUnhandledContent] is *only* called if the [Event]'s contents has not been handled. | |
*/ | |
class EventObserver<T>(private val onEventUnhandledContent: (T) -> Unit) : Observer<Event<T>> { | |
override fun onChanged(event: Event<T>?) { | |
event?.getContentIfNotHandled()?.let { value -> | |
onEventUnhandledContent(value) |
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