split screen app for android

In this section, we will learn how to create an interface with text input boxes and buttons in XML. The next lesson will learn to make the APP respond to buttons--when the button is pressed, the contents of the text box are sent to another Activity.Android's graphical user interface is built from multiple views (view) and view groups (ViewGroup). View is a common UI form widget, such as button, Text field, and ViewGroup is an invisible container used

The difference between Android and simulator is the eternal topic, the question of why, the puzzle. The simulator exists and has its effect, but do not believe anything about the simulator. Unless you're an Android pure top app developer or enthusiast, I suggest you throw away the simulator. Its idealized guidance gave us a lot of trouble. Of course, that's a goo

During android development, the onConfigurationChanged event is triggered when the screen changes from Portrait evaluation to landscape evaluation by default. By default, the screen is reloaded and the screen is the same as the landscape evaluation, there will be two problems, Layout problems, the layout displayed on t

rotated the device. device rotation, horizontal display and vertical display mode switch. "FontScale" The font scaling factor has changed-that is, the user has selected a new global font size. global font size scaling has changed. 1. When android: configChanges of Activity is not set, the split screen will re-call each lifecycle, and the

setRatio, as shown below: Package com. example. imageviewdemo; import android. app. activity; import android. OS. bundle; public class MainActivity extends Activity {@ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main); // get the SmartImageView object SmartImageView siv

Considerations for screen adaptation 1. Androidmanifest.xml settingsAdding child elements in MenifestAndroid:anydensity= "true" when the application is installed on a different density terminal, the program loads the resources in the xxhdpi, xhdpi, hdpi, MDPI, ldpi folders, respectively.Conversely, if set to False, the app does not automatically look for resources under the folder, even if it has the same r

improve the system's UI performance, from hardware acceleration to project butter to reordermerge drawing operations, and so on, but I feel that Google for the Android development of the best combat campaign not enough, How many developers in the country have seen the Android session above the I/O conference on YouTube? The session is spoken almost every year about the performance of the system's graphics.

Android app ads are definitely one of the most annoying things about Android users. Because of the unique ecological features of Android, many Android apps use advertising as their main revenue path. But hit the general advertising also forget, many

devices and load them using WebView in your Android applications. This article shows how to start using WebView and use it to do some additional things. For example, you can process page navigation in your Android app and bind js in your page to the client code. Adding a WebView to Your Application Add You can add the WebView to your application. For examp

Hello everyone, what I want to talk about today isAndroidHow can a mobile phone dynamically move the screen direction of the mobile phone? Maybe the mobile phone also has this function. When the direction of the mobile phone changes, the screen also changes.AndroidIt is easy to implement in this section.DemoThere is a button on the interface. When a button is clicked, if the

Android devices are so diverse that it's a pain to get your app to fit all the screens, and we need to understand the definition of dimension in Android before we fit in.How is dimension defined in Android?Dimension units supported in Android are PX,IN,MM,PT,DP,SP, commonly

activity when switching between the two screensAndroid:configchanges= "Orientation|screensize|keyboardhidden" The following code can be used in the manifest file to write the screen orientation of the dead activityandroid:screenorientation= "Portrait" vertical screen --android: screenorientation= "Landscape" horizontal

Use Wakelock to keep your Android app awake in the background-Ryan's zone-blog channel-csdn.net In the use of some products GCA, QQ, and so on, if there is a new message, the phone screen even in the lock screen will be lit and prompt sound, then the user will know that there is a new message coming. However, in ge

In Android, ViewPager is used to implement screen page switching and page carousel effects. androidviewpager Previously, I wrote a blog post titled "using ViewFlipper in Android to implement screen switching" about how to implement screen page switching. ViewPager is more su

After completing the previous lesson (creating a simple user interface), we already have an app (app) that shows an activity (an interface) that contains a text field and a button. In this lesson, we will add some new code to the MyActivity start of a new activity when the user clicks the Send button.Response Send button1 Open the Content_my.xml file in the Res/layout directory in

Connect IPIf the connected to IP is present, the connection to the local machine and emulator is successful, and now CMD is available.Next, leave the virtual machine on one side (if you can, set it up so that the Android system never sleeps, or it will not operate after a while, sleep mode can not wake up, only restart)Open the Unity3d Editor, set the configuration underThe above box red, all need to be set, the editor I use VS, of course you can als

This week in the company app is about to release, according to the requirements of the UI, the interface is again UI interaction adjustment. Summed up the details of the little knowledge.First, the control gets the focusMtext.settext ("Gfgss"); Mtext.setfocusable (true);The input box in the XML is set by default to get focus second, how to put the cursor at the end of EditText Chinese text? Mtext.setselection (Mtext.gettext (). Length ()); Thi