file explorer android

set transparency android:rotation rotation degree Android:rotationx horizontal rotation degrees Android: RotationY Vertical Rotation degree Android:scalex setting X-axis scaling Android:scaley Setting the y-axis zoom android:verticalscrollbarposition The position of the vertical scroll bar android: Layertype setting supports android:layoutdirection defining the orientation of layout sheets android:textdire

An Android. mk file is used to describe your source code to the compilation system. Specifically, this file is a small part of GNU Makefile and will be parsed once or multiple times by the compilation system. You can define one or more modules in each Android. mk file. You c

getexcelfileintent (FilePath);} else if (End.equals ("Doc")) {return getwordfileintent (FilePath);} else if (end.equals ("PDF")) {return getpdffileintent (FilePath);} else if (end.equals ("CHM")) {return Getchmfileintent (filEpath);} else if (end.equals ("TXT")) {return gettextfileintent (filepath,false);} Else{return getallintent (FilePath);}} Android gets a intentpublic static Intent getallintent (String param) {Intent Intent = new Intent () to op

possible. The shared preferences mentioned above and the SQLite database mentioned below are also stored in the internal storage space. Android is a Linux operating system, so its internal storage space is the "/data/Data" directory for applications and users. Compared with other (external storage), it features stable storage, convenient storage, simple operation, and more secure (because it can control access permissions. Its only drawback is that i

How to import an external database file larger than 1 MB for Android? pm I want to comment (0) font size: T | T Android imports an existing external database file larger than 1 MB. AD: 1. If the database file is larger than 1 MB, use the filesplit tool to cut. Fir

The 1.In general, when building an Android application, the default Androidmanifest.xml file already contains some default Android:backupagent= "string"Android:debuggable=["true" | " False "];Android:description= "String Resource"Android:enabled=["true" | " False "]Android:hascode=["true" | " False "]Android:hardwareaccelerated=["true" | " False "]android:icon= "Drawable Reource"Android:killafterrestore=["t

@author ASCE1885 's Github book Weibo CSDNOriginal link BackgroundA few months ago, based on Google's leveldb, I wrote a key-value database (NoSQL) called Snappydb for the Android platform.Because it uses native C + + code, the resulting file has the so file in addition to the jars package.There is nothing wrong with releasing our library of functions throug

More and more developers are keen to use html5 + JavaScript to develop mobile webapps. However, it is still unknown whether the emergence of HTML5WebAPP can replace mobile apps in the future .,. More and more developers are keen to use html5 + JavaScript to develop mobile Web apps. However, it is still unknown whether HTML5 Web apps can replace mobile apps in the future. On the one hand, users do not like to enter complex URLs in their browsers. On the other hand, Html5 Web apps are stored on th

MediaRecord can be used for recording in Android, which is easy to operate. However, it is not professional enough to Process audio. If you want to process audio in real time or encapsulate the audio You can use AudioRecord for recording. Here is a piece of code. Audio Recording in AudioRecord and audio encapsulation in WAV format are implemented. AudioTrack and AudioTrack can be used for edge recording and play, you can refer to: http://www.bkjia.

Android learning notes: AsyncTask implements file download tasks. androidasynctask (1) This file is mainly used to demonstrate how to download images from Asynchronous tasks. (2) The layout code is as follows: An ImageView is used to store the downloaded image, and a Button is used to start asynchronous task download. (3) Control Package com. example. asyncta

You need to distinguish the permissions that the apk has when running from the permissions that are accessed (read/write execution) on the file system.The apk program runs on a virtual machine and corresponds to the unique permission mechanism of Android. It uses linux permission settings only when it is embodied in the file system.(1) linux

After running the Demo, a list of all the music files on your SD card is displayed, and you can click the list to select a song for playing. Running effect: Click download to display: Then, click the song to call the system player to play the video. Source code: Activity_audio_browser.xml: AudioBrowser. java: Package com. multimediademo5customaudioplayer2; import java. io. file; import and