photo apps for android phones

code is usuallyRESULT_OK或RESULT_CANCELED（默认）。if you simply want to return an int to represent one of the returned result data, you can set the result code to any value greater than 0. If the result we return is just an int, then even the intent can be returned without having to return it and can callsetResult()。Setresult (result_color_red); finish ();Four. Intent Filter by manifest in tags Add > properties so that other apps can start our acti

Shame: hackers use Android apps as porn bait to launch malicious attacks. With the development of research, the Android system has become smoother and smoother, and the usage of the system, which has been criticized by users for a long time, has become choppy and has been greatly improved, the service life of Android

Set an avatar for Android, take a photo on your phone, or select an image from a local album as the Avatar.?? [Set an avatar for Android, take a photo on your mobile phone, or select an image as an Avatar from a local album] Social apps such as QQ and Weibo usually have the

Remove Unused APKThe system comes with the app location in/android4.3/packages/appsHere are some app action analysis: | |–basicsmsreceiver | |–bluetooth (bluetooth) | |–browser (browser) | |–calculator (Calculator) | |–calendar (Calendar) br>| |–camera (camera) | |–cellbroadcastreceiver | |–certinstaller (installs digital signatures in Android. called) | |–contacts (dial (call), contact, call history) | |–contactscommon | |–deskclock (Desktop

;recovery : Related to Android system recovery function;system : Android underlying library;Makefile : The entire Android source code compiled by Makefile;2. Development folder (/development)Apps : Android app templates;build : Compile script template;host : Some tools of th

more Features Quick return Top (Scrollviewlistview) Side bar effect (Slidingmenu) Side bar Effect 2 (drawlayout) Meterial Design Effect Android Actionbar Use Android Toolbar use Baseactivity Basefragment Resolve GridView Display not complete ScrollView nested listview Flow Label Layout Offline Download function Multiple file uploads Multilevel list Regional level Three linkage

The development of mobile apps and H5 applications often need to separate testing on the local and online environment, generally think of the operation is to modify the hosts, I have been doing so, but the mobile phone to modify the hosts is required root authority, so too troublesome, there is the risk of changing bricks, and some phones simply can not root.Busy and an afternoon, and finally fully achieve

Chooser = Intent.createchooser (Intent, title); Verify the intent would resolve to at least one activity if (Intent.resolveactivity (Getpackagemanager ()) = null) { StartActivity (chooser);}The example above will pop up a dialog with many applications that are capable of responding to this intent application.This article is original, reproduced please indicate the source, offenders must investigate!Focus on the public platform: the Programmer Interaction Alliance (coder_online), you can get

implement these features, unfortunately, there is no root permission toLet's do the following.First of all, silent photography.In fact, that is silent photography, how to achieve? Of course, the first mute and then take pictures ... Finally, remember to restore the status before the mute.Some phones directly mediate the camera shutter volume, but there is no generic API, it seems that the phone is very small (third-party ROM may have)Another option i

BlueStacks comes from the following requirements: N multi-network disks use the task mode. After each task is completed, the corresponding space is provided to stick to the user. However, Android mobile phone resources are limited. Too many apps are cumbersome, and there are also users who do not need smart phones. So BlueStacks adapted to this trend ~ I have

Based on the tesseract of open source, we made an identity card recognition app.Picture Resources is Baidu looking for, and mobile phone to the computer screen to take pictures, shoot a lot of patterns, the impact is relatively large, so the error is not small, measured on their own identity card photo will be much better.：1. Shooting2. IdentificationIdea: The program cuts the ID and then calls tesseract identification separately:1. ID Card2. Name3. A

Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwellsA photo-enabledRequesting Camera access... > "android.hardware.camera" android:required="true" /> ...If our app uses a camera, but the camera is not a necessary component for the app to function properly, you can set the android:required to "false". That way, Google play will also allow devi

processing, and then sent to the display system, so after you open the camera app, no matter how to rotate the phone, you can see the "correct" picture, The Android system provides an API to manually set the camera's preview direction, called Setdisplayorientation, which, by default, is 0, consistent with the image sensor direction, so for a horizontal screen application, You do not need to change this camera preview direction. However, if your appli

Reprint Please specify source:http://blog.csdn.net/allen315410/article/details/39994913Recently removed from the previous project a common module, where it is necessary to record, is the android to get pictures and crop pictures, how? This function is not very commonly used ah, you casually open an app, as long as it has a registration function will have the ability to set up avatars, especially in the content-based app more common, then how these fea

Let's start with the idea that we have a picture-cutting application in the Android system, so we just need to pass the photos we got to the picture-cutting application and then return the clipped photos to our own screen. In the process of developing some apps, we may be involved in the processing of avatars, such as from the phone or photo albums to get the Av

Android Camera Samsung BUG:The recent use of the camera feature in Android projects, other models of mobile phones have been successful, but only in Samsung's camera encountered a bug.The bug is reflected as follows:(1) Image data may not be returned after the camera is photographed; The Onactivityresult data is empty(2) Samsung's camera forced to switch to a hor

beforehandFinal file File = new file (path);if (!file.exists ()) {throw new IllegalArgumentException ("Uri file does not exist");If an exception is thrown here, the preview checks to an invalid image at this point, the developer put the following continue release and then throw the exception code comments can beContinue}This code is also made to judge but has not yet tried to be effective on this bug if you know this bug has a better solution to the Danale Welcome to the message is appreciatedT

At present, almost all of the apps in the user registration will have the need to set the avatar, roughly divided into three kinds of situations:(1) by acquiring a picture of a local photo album, it is cropped as an avatar.(2) by starting the phone camera, now shoot the picture and then cut it as the avatar.(3) In the app to add some of their own avatar resources for users to choose (not human-friendly, cur