| package com.webile.cracker; | |
| import android.app.Activity; | |
| import android.content.Context; | |
| import android.graphics.Bitmap; | |
| import android.graphics.BitmapFactory; | |
| import android.graphics.Canvas; | |
| import android.graphics.Paint; | |
| import android.os.Bundle; | |
| import android.os.Handler; |
| # source : http://code.google.com/p/natvpn/source/browse/trunk/stun_server_list | |
| # A list of available STUN server. | |
| stun.l.google.com:19302 | |
| stun1.l.google.com:19302 | |
| stun2.l.google.com:19302 | |
| stun3.l.google.com:19302 | |
| stun4.l.google.com:19302 | |
| stun01.sipphone.com | |
| stun.ekiga.net |
You can use this class to realize a simple sectioned RecyclerView.Adapter without changing your code.
The RecyclerView should use a LinearLayoutManager.
You can use this code also with the TwoWayView with the ListLayoutManager (https://github.com/lucasr/twoway-view)
This is a porting of the class SimpleSectionedListAdapter provided by Google
Example:
You can use this class to realize a simple sectioned grid RecyclerView.Adapter without changing your code.
The RecyclerView has to use a GridLayoutManager.
This is a porting of the class SimpleSectionedListAdapter provided by Google
If you are looking for a sectioned list RecyclerView.Adapter you can take a look here
| val audioRecordAdapter = ItemAdapter(data) | |
| val sections = mutableListOf<Section>() | |
| sections.add(DateSection(0, "Today")) | |
| sections.add(DateSection(2, "15/05/2016")) | |
| val customSectionAdapter = CustomSectionAdapter() | |
| customSectionAdapter.configSections(sections) | |
| val sectionAdapter = SectionedRecyclerViewAdapter(customSectionAdapter, audioRecordAdapter) |
Source: StackOverflow
Question: How to scale Bitmap without losing much quality
Answer: Use Matrix instead of Bitmap.createScaledBitmap()
/**
* @param bitmap the Bitmap to be scaled
* @param threshold the maxium dimension (either width or height) of the scaled bitmap
| /** | |
| * Custom implementation of AdapterDataObserver to show empty layouts | |
| * for RecyclerView when there's no data | |
| * | |
| * Usage: | |
| * | |
| * adapter.registerAdapterDataObserver(new RVEmptyObserver(recyclerView, emptyView)); | |
| */ | |
| public class RVEmptyObserver extends RecyclerView.AdapterDataObserver { | |
| private View emptyView; |
| fun View.visible() { | |
| visibility = View.VISIBLE | |
| } | |
| fun View.invisible() { | |
| visibility = View.INVISIBLE | |
| } | |
| fun View.gone() { | |
| visibility = View.GONE |
| create assets folder inside android/app/src/main if not exist | |
| react-native bundle --platform android --dev false --entry-file index.android.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res | |
| react-native run-android |