artem-zinnatullin

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    // notifying nested fragments (support library bug fix)
    final FragmentManager childFragmentManager = getChildFragmentManager();

    if (childFragmentManager != null) {
        final List<Fragment> nestedFragments = childFragmentManager.getFragments();

artem-zinnatullin

public class MyApp extends Application {
  
  @Override
  public void onCreate() {
    TypefaceUtil.overrideFont(getApplicationContext(), "SERIF", "fonts/Roboto-Regular.ttf"); // font from assets: "assets/fonts/Roboto-Regular.ttf
  }
}

artem-zinnatullin

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.gcm.GoogleCloudMessaging;

artem-zinnatullin

public class App : Application
{
    // ... bla bla
    
    // when app is launching, we should set its language to previous saved or best for user's system language or default for application
    private void Application_Launching(object sender, LaunchingEventArgs e)
    {
        LocalizationManager.ChangeAppLanguage(LocalizationManager.GetCurrentAppLang());
    }
}

artem-zinnatullin

public static String getIntentExtrasAsString(Intent intent) {
    if (intent == null || intent.getExtras() == null || intent.getExtras().isEmpty()) return "no extras or null intent";

    StringBuilder stringBuilder = new StringBuilder();

    for (String key : intent.getExtras().keySet()) {
        stringBuilder.append("(" + key + ", " + intent.getExtras().get(key) + ")")
        .append(", ");
    }

artem-zinnatullin

// add this to the general build.gradle, not in the subproject's build.gradle
// improved version of Xavier's tip http://tools.android.com/tech-docs/new-build-system/tips#TOC-Improving-Build-Server-performance.

// usage example default, preDex will be enabled: gradle clean build
// usage example disabling preDex: gradle clean build -PpreDexEnable=false
// preDexEnable parameter's value can be set as property of Continuous Integration build config
// this is the main difference from Xavier's workaround where he doing only hasProperty check

project.ext {
    if (project.hasProperty('preDexEnable')) {

artem-zinnatullin

Collection<String> stringsCollection = new ArrayList<String>()  {
    {
      add("1");
      add("2");
      add("3");
    }
};

artem-zinnatullin

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotation to mark code as dangerous
 * 
 * @author Artem Zinnatullin [artem.zinnatullin@gmail.com]
 */

artem-zinnatullin

<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
        android:color="@color/bg_item_ripple">
    <item>
        <selector>
            <item android:state_pressed="true" android:drawable="@color/bg_item_pressed"/>
            <item android:state_focused="true" android:drawable="@color/bg_item_focused"/>
            <item android:drawable="@color/bg_item_normal"/>
        </selector>
    </item>

artem-zinnatullin

buildscript {
    repositories {
        jcenter() // or use mavenCentral() repo
    }
    
    // Please visit http://search.maven.org
    // or https://bintray.com to find newest versions of dependencies
    dependencies {
        // Android Gradle plugin
        classpath 'com.android.tools.build:gradle:1.0.1'