Programmer Think

Android integrated Baidu character recognition 1.4.0 Baidu AI open platform has opened the service of character recognition, which can realize the recognition requirements of some general characters, network pictures and characters, various cards (ID card, bank card, driver's license, driving license, license plate bus ...

About SearchView SearchView is Android's native search box control, which provides a user interface for user search queries.   By default, SearchView displays a search icon. Click icon to expand the search box. If you want the search box to expand by default, you can use seticonfifiedbydefault (false); to achieve this. Search ...

First step dependence. build.gradle under project repositories { jcenter() mavenCentral() } build.gradle under moudle compile('com.mapbox.mapboxsdk:mapbox-android-sdk:5.0.2'){ transitive=true } Error after synchronization: WTF? What the hell is this. Search online and add @ aar after the version numb ...

First, I want to go to Tucao, and I read many blogs on the Internet. I am forced to make complaints about it. Few people can really solve the problem. Some people can really change the color of the status bar. But Nima has a gray layer on top of it, which is also called solving the problem. Some people say it's not easy ...

Native Webview knowledge: 1: Registration related authority <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/> 2:webview common methods goBack() //Back off go ...

1, Change style First, change the style of the system to the style without ActionBar, set the color of the theme, and then reference the style. <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar"> <item name="colorPrimary">@color/colorPrimary</item> <item name="colorPrimaryDark ...

How to start the Activity of another APP from one APP 1. Start with custom action In this way, you only need to set an action in the code, and the system will automatically filter to find the corresponding Activity of this action Code of current APP Intent intent = new Intent(); //Here is the custom action used in ...

The most popular combination of network requests, retrofit2+okhttp+rxjava+mvp This is the sealed record First, it is divided into modules, such as login First, the use of encapsulation package com.fragmentapp.login.presenter; import android.util.Log; import com.fragmentapp.base.BasePresenter; import com.fragmentapp.http.BaseObserver; impor ...

The company has a small need to dynamically configure the value of android:scheme in Android manifest.xml. This translates into the problem of modifying xml node values through an external java project. Among them, Android manifest.xml needs to stipulate a rule: <activity android:name=".MainActivity"> ...

JniOpencv environment configuration I. preparation of development package 2. Preparation Library Three configuration CPU platform architecture types A small Demo to enhance image brightness JniOpencv environment configuration 1, Prepare development package Copy opencv Android SDK - > SDK - > nati ...