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Alberto Ballano aballano

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@arcadefire
arcadefire / RecyclerViewExtension.kt
Last active April 20, 2023 10:14
Add addOnItemClickListener easily to a RecyclerView using Kotlin
import android.support.v7.widget.RecyclerView
import android.view.View
interface OnItemClickListener {
fun onItemClicked(position: Int, view: View)
}
fun RecyclerView.addOnItemClickListener(onClickListener: OnItemClickListener) {
this.addOnChildAttachStateChangeListener(object: RecyclerView.OnChildAttachStateChangeListener {
override fun onChildViewDetachedFromWindow(view: View?) {
@aritraroy
aritraroy / GammaEvaluator.java
Created October 15, 2016 19:56 — forked from FrancoisBlavoet/GammaEvaluator.java
Correct color interpolation
import android.animation.TypeEvaluator;
import android.animation.ValueAnimator;
import static java.lang.Math.pow;
public class GammaEvaluator implements TypeEvaluator {
private static final GammaEvaluator sInstance = new GammaEvaluator();
/**
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.PowerManager;
import android.support.annotation.NonNull;
import android.support.v4.view.ViewCompat;
import android.view.View;
@rakshakhegde
rakshakhegde / fragment_utility.kt
Last active January 19, 2023 09:26
Handy Idiom: Pass Arguments to Android Fragment using Kotlin + Anko
import android.support.v4.app.Fragment
import org.jetbrains.anko.bundleOf
/**
* Pass arguments to a Fragment without the hassle of
* creating a static newInstance() method for every Fragment.
*
* Declared outside any class to have full access in any
* part of your package.
*
@okmanideep
okmanideep / BetterRecyclerView.java
Last active March 3, 2022 17:18
A RecyclerView that intercepts the scroll only if the user is scrolling in that direction
public class BetterRecyclerView extends RecyclerView{
private static final int INVALID_POINTER = -1;
private int mScrollPointerId = INVALID_POINTER;
private int mInitialTouchX, mInitialTouchY;
private int mTouchSlop;
public BetterRecyclerView(Context context) {
this(context, null);
}
public BetterRecyclerView(Context context, @Nullable AttributeSet attrs) {
@hector6872
hector6872 / SQLQueryBuilder.java
Last active April 27, 2017 21:32
SQLQueryBuilder
@SuppressWarnings({ "WeakerAccess", "unused" }) public class SQLQueryBuilder {
private static final String STATEMENT_SELECT = "SELECT";
private static final String STATEMENT_DISTINCT_SELECT = "SELECT DISTINCT";
private static final String STATEMENT_UPDATE = "UPDATE";
private static final String STATEMENT_INSERT_INTO = "INSERT INTO";
private static final String STATEMENT_DELETE = "DELETE FROM";
private static final String WHERE = "WHERE";
private static final String FROM = "FROM";
@dlew
dlew / File.java
Created March 1, 2016 20:46
Automated onError() message generation
public static Action1<Throwable> crashOnError() {
final Throwable checkpoint = new Throwable();
return throwable -> {
StackTraceElement[] stackTrace = checkpoint.getStackTrace();
StackTraceElement element = stackTrace[1]; // First element after `crashOnError()`
String msg = String.format("onError() crash from subscribe() in %s.%s(%s:%s)",
element.getClassName(),
element.getMethodName(),
element.getFileName(),
element.getLineNumber());
@ffgiraldez
ffgiraldez / ToolbarActivity.java
Last active May 4, 2016 16:11
Disable toolbar scroll flag when content it's not enough to fill the screen
public class ToolbarActivity extends AppCompatActivity {
// Set the flags that fit your needs
private static final int ENABLED_SCROLL_BEHAVIOR = AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL;
private static final int DISABLED_SCROLL_BEHAVIOR = 0;
private static final int SCROLL_DOWN = 1;
//Injected via ButterKnife (http://jakewharton.github.io/butterknife)
@InjectView(R.id.toolbar)
Toolbar toolbar;
@InjectView(R.id.recyclerview)
@serj-lotutovici
serj-lotutovici / Kotlin Style Getter
Last active June 2, 2018 16:27
Kotlin Style Getter and Setter templates for IntelliJ Idea. https://www.jetbrains.com/idea/help/generating-getters-and-setters.html for more info
public ##
#if($field.modifierStatic)
static ##
#end
$field.type ##
#set($name = $StringUtil.decapitalize($StringUtil.sanitizeJavaIdentifier($helper.getPropertyName($field, $project))))
${name}() {
return $field.name;
}
@hector6872
hector6872 / TextViewDrawableSize.java
Last active September 8, 2022 12:22
TextViewDrawableSize - CompoundDrawable size
public class TextViewDrawableSize extends TextView {
private static final int DEFAULT_COMPOUND_DRAWABLE_SIZE = -1;
private int compoundDrawableWidth;
private int compoundDrawableHeight;
public TextViewDrawableSize(Context context) {
this(context, null);
}
public TextViewDrawableSize(Context context, AttributeSet attrs) {