Subtle-fox’s gists

Subtle-fox / PaginationScrollListener.kt

Last active May 30, 2019 13:38

RecyclerView's scroll listener with pagination callback

	/*
	https://github.com/codepath/android_guides/wiki/Endless-Scrolling-with-AdapterViews-and-RecyclerView
	Contributed content licensed under cc-wiki with attribution required
	*/

	abstract class PaginationScrollListener(var layoutManager: LinearLayoutManager) : RecyclerView.OnScrollListener() {
	// The minimum number of items to have below your current scroll position
	// before loading more.
	private var visibleThreshold = 20
	// The current offset index of data you have loaded

Subtle-fox / build.gradle

Created July 5, 2018 07:11

gradle : resolve version conflicts

	buildscript { ... }

	allprojects { ... }

	subprojects {
	project.configurations.all {
	resolutionStrategy.eachDependency { details ->
	if (details.requested.group == 'com.android.support') {
	details.useVersion "27.1.1"
	}

Subtle-fox / Constraints

Created June 29, 2018 12:55

Modify constraints programmatically

	ConstraintSet set = new ConstraintSet();
	ConstraintLayout layout;

	layout = (ConstraintLayout) findViewById(R.id.layout);
	set.clone(layout);
	// The following breaks the connection.
	set.clear(R.id.bottomText, ConstraintSet.TOP);
	// Comment out line above and uncomment line below to make the connection.
	// set.connect(R.id.bottomText, ConstraintSet.TOP, R.id.imageView, ConstraintSet.BOTTOM, 0);
	set.applyTo(layout);

Subtle-fox / getParentView

Created April 6, 2018 12:25

Get root view in activity

	public static View getParentView(Activity activity) {
	return ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
	}

Subtle-fox / MultilineImeAction.txt

Last active April 6, 2018 12:22

Set soft keyboard action for multiline text

	public static void setMultilineImeAction(EditText view, int imeAction) {
	int inputType = view.getInputType();
	inputType &= ~InputType.TYPE_TEXT_FLAG_MULTI_LINE;

	view.setInputType(inputType);
	view.setHorizontallyScrolling(false);
	view.setMaxLines(Integer.MAX_VALUE);
	view.setImeOptions(imeAction);
	}

Subtle-fox / FabMenu.java

Created March 6, 2018 12:38

"Floating Action Button" menu

	/**
	* Created by Andrey Kolpakov on 19.01.2018
	*/
	public class FabMenu {
	private final ViewGroup parent;
	private final Context context;
	private final FloatingActionButton fab;
	private boolean isFabMenuOpened;
	private View maskedView;

Subtle-fox / getResourceId

Last active July 12, 2017 13:36

Obtain resourse identifier by it's name

	public static int getResIdByName(Context appContext, String resType, String name) {
	return appContext.getResources().getIdentifier(name, resType, appContext.getPackageName());
	}

	// usage:

	getResIdByName(appContext, "string", name);
	getResIdByName(appContext, "drawable", name);
	getResIdByName(appContext, "layout", name);

Subtle-fox / library_version.gradle

Created July 7, 2017 13:32

Samle how to use variables in build.gradle

Subtle-fox / fabric_gradle_task.gradle

Created July 7, 2017 13:24

Task for publishing in Fabric (with build number increment)

	...

	android {
	def versionPropsFile = file('version.properties')
	def Properties versionProps = new Properties()
	versionProps.load(new FileInputStream(versionPropsFile))
	def buildNumber = versionProps['VERSION_BUILD'].toInteger() + 1

	defaultConfig {
	versionCode buildNumber

Andrey Kolpakov Subtle-fox