android xml tools context

in the native Android to compile the APK, compile no problem, but at run time often appear as described in the title of the exception, and then the whole program crash out. .....I have encountered this problem often because of the modification of the resource files caused by, roughly the following several ways to solve:1. Referencing a class name problem: Customizing a view to use in a layout file, assuming that his package is named MyPackage, the cla

to be recycled, there is another object in use that holds its reference, causing it to not be recycled in the heap memory, which creates a memory leak;2. What is the impact of memory leaks on programs? Memory leaks are one of the main causes of application Oom. The Android system allocates limited memory for each application, and when there is more memory leaks in the application, it is unavoidable that the memory required by the application exceeds

: Source. dir The name of the source directory. Default is 'src '. Out. dir The name of the output directory. Default is 'bin '. For other overridable properties, look at the beginning of the Rules Files in the SDK, at tools/ANT/build. xml Properties related to the SDK location or the project target shocould Be updated using the 'android' tool with the 'update

); Activity.startactivityforresult (Cameraintent, Requestcode); return savepath; Public String onactivityresultforchooseimagefromgallery (context context, int requestcode, int resultcode, Intent da TA) {String imagepath = null; if (data!= null) {if ("File". Equals (Data.getdata (). Getscheme ())} {/** Some lower-version models return a URI pattern of file*/ImagePath = Data.getdat A (). GetPath (); else

file I used here is the layout xml file of layout.// String result_str =// "// "Xmlns: tools = \" http://schemas.android.com/tools\ "" +// "Android: layout_width = \" match_parent \ "" +// "Android: layout_height = \" match_parent \ ">" +//// "// "

. Suppose we have defined an XML animation named fade_zoom_out.xml to get the animation object: Animation animation = AnimationUtils.loadAnimation(context, R.anim.fade_zoom_out); Both Animation and AnimationUtils are subclasses of android. view. animation. They already exist in API 1 and do not worry about compatibility. For the specified View to play the anima

As a result of streaming parsing, this means that they cannot be randomly accessed as a DOM , any one of the nodes in the XML. Also,SAX does not provide an API for adding nodes to the document, nor does it remove and modify the content of the document. 4. How to access This is the root cause of the speed of their resolution. If SAX and Pull are likened to Islands, soon but in a cursory reading, DOM is a word-reading, slow, but memorable. Also note he

A powerful and practical development tool that simplifies the development process for developers, increases productivity, and allows developers to devote more time and effort to the application development itself, thereby improving the quality of the work. This article will share 4 practical Android Application Architecture tools for everyone.If developers want to develop a high-quality application, a power

Getting started with Android -- Application of Drawable and corresponding resource xmlIntroduction Drawable in Android is an abstract concept. In other words, all drawn items can be defined as Drawable (A Drawable is a general drawing action for "something that can be drawn ."). Therefore, Android applications use the most extensive and flexible resources, not ju

Document directory Why oauth2.0 matters Preparation Choosing an account Getting a token Registering your app Using your token Google Play services and oauth identity tools Http://android-developers.blogspot.com/2012_09_01_archive.html Posted bytim bray The rolout of Google Play services to all Android 2.2 + devices worldwide is now complete, and all of th

; BitmapFactory. options options = new BitmapFactory. options (); options. inJustDecodeBounds = true; // obtain the width and height of the image. Note that bitmap here is null bitmap = BitmapFactory. decodeFile (imagePath, options); options. inJustDeco DeBounds = false; // set it to false // calculate the zoom ratio int h = options. outHeight; int w = options. outWidth; int beWidth = w/width; int beHeight = h/height; int be = 1; if (beWidth 2. density computing

Installation. 4. PackageUtils Android package-related tools can be used to (root) install an application, (root) uninstall the application, and determine whether the application is a system application, such:Install (Context, String) to install the application. If the application is a system application or has been root, it is installed silently. Otherwise, it i

1. Spring for Android Spring for Android is an extension of the spring Framework on the Android platform, designed to streamline the development process for Android native apps and increase developer productivity. Spring for Android can help developers simplify application a

19 Common Android Tools Class summary Mainly introduced in the summary of Android development commonly used tool classes, most of the same applies to Java. Currently includes Httputils, Downloadmanagerpro, Shellutils, Packageutils, Preferencesutils, Jsonutils, FileUtils, Resourceutils, StringUtils, Parcelutils, Randomutils, Arrayutils, Imageutils, Listutils, Map

selection, and get their approval7. Promote automationThese methods and procedures are recognized by most quality assurance experts.There have been many different types of computers recently, and their emergence has begun the rapid development of software products. The most surprising is the evolution of mobile devices, which have different characteristics, ways and interactions than ordinary personal computers.As a result, smartphones require mobile apps that are also different from notebooks.

database on eclipse. Learn More7, RobotiumRobotium is a test framework that simply writes out a powerful and robust automated black-box test Container for Android applications. With Robotium, test developers can support a variety of Android activity to write function, system, and acceptance test scripts. Robotium fully supports activity, Dialogs, Toasts, Menus, and con