android selects pictures from local album uri Samsung mobile phone adaptation problem

Reprint address: http://blog.csdn.net/CathyChen0910/article/details/62456438 Start system album intent Intent intentFromGallery = new Intent(); if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {//4.4 and above intentFromGallery.setAction(Intent.ACTION_PICK); } else {//Below 4.4 intentFromGallery.setA ...

Posted on Sun, 31 May 2020 08:05:05 -0700 by funkyfela

Andropoda fit exploration

Android adaptation has always been a big hate of Android developers. Fortunately, Android 5.0 provides a universal adaptation method. For details, please refer to Zhang Hongyang's universal adapter. However, it doesn't necessarily work for the development of TV or the Internet of things in the current fire, because the companion machine of the ...

Posted on Sun, 31 May 2020 07:37:53 -0700 by jamz310

Android 7.0 open camera (rights and content provider)

Most of this article comes from the second line of code, only part of the permission problems are changed and explained The main problems are Android 6.0 permission and 7.0 URL. You need to set permissions first <! -- camera -- > <uses-permission android:name="android.permission.CAMERA" /> <! -- get sd card write permi ...

Posted on Sun, 31 May 2020 06:47:55 -0700 by newbie_07

Vertically scrolling ViewPager--VerticalViewPager

VerticalViewPager a vertical scrolling ViewPager Inherited from ViewPager, it has the same usage as ViewPager, including adapter, listening, but the sliding direction is different. Occasionally, we will find that viewpager wants to slide vertically, but the official doesn't provide a method. We found this on stack overflow, which can perfectl ...

Posted on Sun, 31 May 2020 01:02:56 -0700 by Flame000

Aurora Push Fast Integration

Read-through: Quick integration takes only 5 steps to complete. jcenter in official documents automatically integrates steps, but it takes time to look at the documents, and then look here between encounters in the future to improve efficiency. Step 1 Configuration In module Buile.Gradle defaultconfig configuration for ndk { //Select ...

Posted on Thu, 28 May 2020 09:49:43 -0700 by zyrolasting

Tips to solve ios incompatibility of mobile terminal with css position:fixed Property, no plug-ins required

Fixed settings at the bottom of the head of app for mobile development position:fixed , Android 2.2 has been implemented. However, in IOS 8 and below systems, when the keypad is activated, the problem of position floating will occur. As shown in the figure: How to solve: After consulting the data, I think of several solutions 1. Use ...

Posted on Thu, 28 May 2020 08:01:37 -0700 by witold

Horizontal and vertical screen correlation

AndroidManifest: android:configChanges="orientation|screenSize" At first, set this to go vertically and horizontally. onConfigurationChanged (in fact, it doesn't matter whether this one is written or not. I haven't found anything else yet.) Customize the myroeientationeventlistener inner class //Inherit the OrientationEventListener c ...

Posted on Wed, 27 May 2020 08:51:09 -0700 by kinaski

TabLayout/ViewPager/Fragment

preface I have written this tutorial before, but I haven't finished it. Because of the delay in the process, I'm going to reopen an article to write about TabLayout Basic use I will not elaborate here. In fact, basic use is not often seen in project development. In fact, there are two common usage scenarios f ...

Posted on Tue, 26 May 2020 09:23:57 -0700 by azeem123456

Android serial 13 - create startup activity class

According to the life cycle of fragments, we know that onAttach() method will be executed first, so we do some data initialization operations here, such as calling getNews() method to get several simulated news data, and completing the creation of NewsAdapter, and then loading news in onCreateView() method_ title_ Frag layout, and register the ...

Posted on Mon, 25 May 2020 07:53:45 -0700 by geoffjb

Operation of Android Presentation dual screen display and sub screen

Recently, there is a demand for dual screen display. At that time, I didn't know how to proceed with it. I did hope to find a solution. After Android version 4.2, the Presentation class was provided, which can easily display different contents on two screens at the same time. Take notes. Presentation is a special dialog for displaying content ...

Posted on Fri, 22 May 2020 08:43:13 -0700 by Sxooter