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"); Imageview.setimagebitmap (bitmap); }Else{Toast.maketext (mainactivity). This,"Picture clipping failed", Toast.length_short). Show (); } }Else if(Requestcode = = head_image_zoom) {Toast.maketext (mainactivity). This,"Picture Cancel Cut", Toast.length_short). Show (); } }/** * Call the system's program to take pictures of the cut operation * Get a cut picture of a specified size for e
For Androgang beginners, often imitate the project is the fastest way to progress, the actual combat to improve the level. Imitate other people's software when we need to have the picture of the software, so as to write the same software as the interface effect, next I want to record how I have just tried to get the Android software resource pack. because I am a programmer, so the following only describes
This example describes the Android development using Exifinterface to get picture properties after taking pictures. Share to everyone for your reference, specific as follows:
Exifinterface exif = new Exifinterface (File.getpath ());
String widthstr = Exif.getattribute (exifinterface.tag_image_width);
String heightstr = Exif.getattribute (exifinterface.tag
get video files and thumbnails, and you may also need to Bitmap save them as files: /** * Bitmap saved as file * * @param bitmap input bitmap * @param name output file ' s Nam E * @return String output file ' s path * / Public StaticStringBitmap2file(Bitmap Bitmap, String name) {File F =NewFile (environment.getexternalstoragedirectory () + name +". jpg");if(F.exists ()) F.delete (); FileOutputStream FOut =NULL;Try{FOut =NewFileOutputStream (f)
Android-image-slide-panel pictures Photos of the wall loading picture when a stack and loading completed after switching each slide effect, custom imageslidepanel, according to the early habits, each page should be a template, So the template keyword is used for naming hereOperating effect:
on this Android special effect let a just trained programm
Rt.. I previously felt that Android network communication is amazing, magic ... Recently learned the network knowledge, now to summarize how to doWell, let's take an example to illustrate the principle.The use of this demo:1. Users can access a Web page2. The user submits the user name and password to the HTTP server, displaying the submitted content in the Tomcat console.Let's start by introducing how to access the Web pageLook at the codePackage Com
it, displayed in the ListView control.
In addition, the address of the song list is Http://files.cnblogs.com/liuning8023/Android_Music_Demo_json_array.xml, although it is an XML file, but the inside is the JSON format, This does not have any effect on the program, Cnblog does not allow uploading. JSON file.
In summary, the demo 1, 2, compared to the demo 3, 4, only the way to get a list of songs, the results are almost the same. These four de
physical screen relative to the ground-ui the angle of rotation relative to the physical screen
The way Android apps get the screen rotation angle is: int rotation = Activity.getwindowmanager (). Getdefaultdisplay (). Getrotation (); int degree= * rotation; Float rad = (float) math.pi/2 * rotation;DemoAccording to the above algorithm, I wrote a "Tumbler" of the demo, when the devi
This article for everyone to share the Android thread to get the network pictures of the specific code for your reference, the specific content as follows
Androidmanifest.xml
Activity_main.xml
mainactivity.class
Package com.zdcrobot.handlermessage;
Import Android.graphics.Bitmap;
Import Android.graphics.BitmapFactory;
Impor
Android Development Get photo album of the way There are many kinds of online, here is a Android4.4 method, because the higher the version, some old APIs will be discarded, the new API and the old API is incompatible, resulting in a lot of problems.
For example: Managedquery () has now been replaced by Getcontentresolver (). query (), but their parameters are the same
such as Android4.4 after Intent (inte
(mcursor.movetonext ()) {//print log to view the value of the photo id long id = mcursor.getlong (mcurso R.getcolumnindex (mediastore.images.media._id)); LOG.I ("mediastore.images.media_id=", ID + ""); Filter out unwanted images, just get pictures of photos stored in the photo album after the picture String path = mcursor.getstring (Mcursor.getcolumnindex (MEDIASTORE.IMAGE
, you can use the following method:
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private void saveToSD(Bitmap bmp, String dirName,String fileName) throws IOException {// 判断sd卡是否存在if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {File dir = new File(dirName);// 判断文件夹是否存在,不存在则创建if(!dir.exists()){dir.mkdir();} File file = new File(dirName + fileName);// 判断文件是否存在,不存在则创建if (!file.exists()) {file.createNewFile();}FileOutputStream fos = null
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