renanferrari

import android.content.Context;
import android.support.annotation.Nullable;
import android.support.v7.widget.AppCompatImageView;
import android.util.AttributeSet;
import android.widget.Checkable;

public class CheckableImageView extends AppCompatImageView implements Checkable {

  private boolean checked;
  private boolean broadcasting;

renanferrari

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

All hex value from 100% to 0% alpha:

renanferrari

Unless specified otherwise, all of the below tinting applies to both Lollipop and pre-Lollipop using AppCompat v21. 
To use the support version of these attributes, remove the android namespace.  

For instance, "android:colorControlNormal" becomes "colorControlNormal".  

These attributes will be propagated to their corresponding attributes within the android namespace 
for devices running Lollipop.  Any exceptions to this will be noted by including the "android:" prefix.
 
All Clickable Views:
-----------

renanferrari

Setup

1. Clone https://github.com/facebook/stetho
2. Launch the app

Usage

$ cd stetho-master/scripts

renanferrari

public class RxFirebaseUtils {

  public static <T> Observable<T> observeTask(final Task<T> task) {
    return Observable.<T>create(subscriber -> RxHandler.assignOnTask(subscriber, task)).observeOn(
        Schedulers.io());
  }

  public static Observable<List<DataSnapshot>> join(final DatabaseReference keysRef,
                                                    final DatabaseReference objectsRef) {
    return RxFirebaseDatabase.observeValueEvent(keysRef)

renanferrari

public class SmsReceiver extends BroadcastReceiver {

  public static final String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";
  private static final String KEY_PDUS = "pdus";

  @Override public void onReceive(final Context context, final Intent intent) {
    if (getActionFromIntent(intent).equals(SMS_RECEIVED_ACTION)) {

      final Intent smsServiceIntent = new Intent(context, SmsService.class);
      smsServiceIntent.putExtra(SmsService.KEY_SMS, getSmsFromIntent(intent));

renanferrari

# Built application files
*.apk
*.ap_
*.jar

# Do not remove ('app' = app's module name)
!gradle/wrapper/gradle-wrapper.jar
!app/libs/**/*.jar

# Files for the dex VM

renanferrari

<!-- Clickable and selectableItemBackground are optional -->
<RelativeLayout
      android:id="@+id/two_line_item"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:background="?selectableItemBackground"
      android:clickable="true"
      android:minHeight="72dp"
      android:paddingEnd="?listPreferredItemPaddingRight"
      android:paddingLeft="?listPreferredItemPaddingLeft"