how to view pdf files on android

Next to the previous article "android uploads files to the Web server, PHP receives files (1)". This time, the progress is displayed based on the previous steps. The Java code is as follows: Package COM. lenovo. uptest; import Java. io. datainputstream; import Java. io. dataoutputstream; import Java. io. file; import Java. io. fileinputstream; import java.net. h

Android development: several methods of merging files, android The following describes how to merge files, and introduces the specific process of merging files by merging amr files. The file header in amr format is 6 bytes. Theref

reports an error. If assetmanager or resources classes method is used to obtain inputstream, a java. Io. ioexception is thrown as follows: Debug/asset (1123): Data exceeds uncompress_data_max.Solution to 12.1 large files1. Change the suffix of your resource file to aapt to ignore the suffix of the compressed file.2. Use the-0 parameter on the command line to specify the file suffix that does not require compression. For detailed configuration, see the aapt help documentation.3. Divide the resou

Android stores read and write files internally, and android reads and writes File read/write operations* Ram memory: The Running memory, equivalent to the computer memory* Rom memory: internal storage space, equivalent to the hard disk of a computer* SD card: external storage space, equivalent to a mobile hard disk of a computerRead and Write

the layout class is a non-visible container for loading other views (or other viewgroup) and declaring their properties.(This rectangle has no bounds, can refer to http://www.open-open.com/lib/view/open1328834050046.html)Development GuideFor information about creating a UI component reference documentation, you can read the Developer Guide for user interface in the documentation.Working with viewsAll views in the form are arranged in a separate

The ultimate goal of this blog series is to teach you to implement more sophisticated Android custom controls. So the knowledge points are not just cramped on the custom view itself. In fact, some of the more brilliant custom controls on GitHub are now made up of three parts.First: Animation second: Custom view third: Touch slide control. So our series also start

. listview_animation2); arrayadapter Animation2.xml layout file: Animation declaration file: Scale_anim.xml Animation associated files: Animation2_drawable.xml The comments in the Code have been quite clear, so I will not say much. Note that in the layout file, the positions of the animation declaration file and the animation associated file are all in the Res/anim folder. The above only shows a scaling animation. What other common animations do

length in bytes of the data to be played Throws Illegalstateexception If it is called in an invalid state Ioexception Illegalargumentexception However, it is helpless to play encrypted audio files in real time. Although some encrypted audio files can be solved by combining au

=" + attr2); LOG.E ("CustomView", "attr3=" + attr3); LOG.E ("CustomView", "attr4=" + ATTR4); Ta.recycle (); } On the acquisition of custom attributes, we mainly call the Context.obtainstyledattributes function, we believe that the function of the custom view is very skilled. Let's take a look at the source code implementation of this function: Public final TypedArray obtainstyledattributes (AttributeSet set, @StyleableRes int[] attr

Embedded Unity3D view (3D model display) and androidunity3d in ANDROID applications Reprint please indicate this article from the blog of the big glutinous rice (http://blog.csdn.net/a396901990), thank you for your support! Effect display: Opening nonsense: My current Team needs a person to introduce a knowledge point or a new technology every week. It was my turn this week. Since I only worked for one

First: Of course, you cannot see the dynamic animation effect here. Of course, if you run the author's code, you can naturally see the animation effect. The effect here is the animation effect that is presented to us before each item in our list is finally displayed as shown in. Let's take a look at the activity code: Package cn.com. chenzheng_java.animation; Animation2.xml layout file: Animation declaration file: Scale_anim.xml Animation associated