Webserveis webserveis

Abrir selector de archivos

private val PICK_FILE_REQUEST_CODE = 0x100
...
fun openFilePicker() {
   val intent = Intent(Intent.ACTION_GET_CONTENT)
   intent.type = "*/*"
   //intent.type = "text/plain"
   //intent.type = "text/html"

Para cambiar el tinte de los iconos añadidos a un lado de un TextView

JAVA: Compatible Api < 23

private void setTextViewDrawableColor(@RecentlyNonNull TextView textView,@ColorRes int color) {
        for (Drawable drawable : textView.getCompoundDrawablesRelative()) {
            if (drawable != null) {
                drawable.setColorFilter(new PorterDuffColorFilter(ContextCompat.getColor(textView.getContext(),color), PorterDuff.Mode.SRC_IN));
            }
        }

In android source code can get

<activity android:name=".PackageInstallerActivity">
    <intent-filter>
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <data android:scheme="content" />
        <data android:scheme="file" />

	public class JaroWinklerScore {
	/**
	* Applies the Jaro-Winkler distance algorithm to the given strings, providing information about the
	* similarity of them.
	*
	* @param s1 The first string that gets compared. May be <code>null</node> or empty.
	* @param s2 The second string that gets compared. May be <code>null</node> or empty.
	* @return The Jaro-Winkler score (between 0.0 and 1.0), with a higher value indicating larger similarity.
	*
	* @author Thomas Trojer <[email protected]>

	import kotlinx.coroutines.*
	import kotlin.coroutines.CoroutineContext

	abstract class UseCase<T, Params : Any> {

	private lateinit var parentJob: Job
	private lateinit var params: Params
	private var isAttachedToLifecycle = false
	private val backgroundContext: CoroutineContext = Dispatchers.IO
	private val foregroundContext: CoroutineContext = Dispatchers.Main

	class PassCodeDotsIndicator @JvmOverloads constructor(
	context: Context,
	attrs: AttributeSet? = null,
	defStyleAttr: Int = 0
	) : LinearLayout(context, attrs, defStyleAttr) {

	annotation class IndicatorType {
	@IntDef(FIXED, FILL, FILL_WITH_ANIMATION)
	@Retention(AnnotationRetention.SOURCE)
	annotation class override

	package com.webserveis.mqtthomepresence.helpers

	import android.bluetooth.BluetoothAdapter
	import android.bluetooth.BluetoothDevice
	import android.content.BroadcastReceiver
	import android.content.Context
	import android.content.Intent
	import android.content.IntentFilter
	import android.util.Log

	<templateSet group="AndroidLogKotlin">
	<template name="logm" value="android.util.Log.d(TAG, $FORMAT$)" description="Log method name and its arguments" toReformat="true" toShortenFQNames="true">
	<variable name="FORMAT" expression="groovyScript("def params = _2.collect {it + ' = [$' + it + ']'}.join(', '); return '\"' + _1 + '() called' + (params.empty ? '' : ' with: ' + params) + '\"'", kotlinFunctionName(), functionParameters())" defaultValue="" alwaysStopAt="false" />
	<context>
	<option name="KOTLIN_STATEMENT" value="true" />
	</context>
	</template>
	<template name="logd" value="android.util.Log.d(TAG, "$METHOD_NAME$: $content$")" description="Log.d(String)" toReformat="true" toShortenFQNames="true">
	<variable name="METHOD_NAME" expression="kotlinFunctionName()" defaultValue="" alwaysStopAt="false" />
	<variable name="content" expression="" defaultValue="" alwaysStopAt="true" />

	import android.view.View
	import androidx.recyclerview.widget.RecyclerView

	abstract class BaseViewHolder<T>(itemView: View) : RecyclerView.ViewHolder(itemView) {
	abstract fun bind(item: T)
	}

	package com.webserveis.testservices

	import android.os.Bundle
	import android.view.Menu
	import android.view.MenuItem
	import androidx.appcompat.app.AppCompatActivity
	import kotlinx.android.synthetic.main.activity_main.*

	class MainActivity : AppCompatActivity() {