split screen app for android

For the touch screen, its original message is nothing more than press, lift, move these several, we only need to simply overload Ontouch or set the touch listener Setontouchlistener can be processed. However, in order to improve the user experience of our app, sometimes we need to identify the user's gestures, and Android gives us the gesture recognition tool ges

distortion problem, the picture from the big to small turn is not distorted, the effect is maintained. 36DP is obtained by 72/2, why divided by 2, is to the picture is for the 320dpi screen design, but the layout file is in the layout directory, that is, the layout is designed for the 160dpi screen, so need to convert to 160dpi standard density.When the app is r

1. Foreword Now there are a lot of Android phones to support the screen unlock, tapping screen unlock is a very useful function, but a dozen support tapping screen, and then only for unlock or lock screen, and then our application layer developers can not go in, completely

"Android" Android mobile app data to SDYou can specify it in the application's Menifest file, include the Android:installlocation attribute in the ... >Android:installlocation also has two additional attribute values: "Preferexternal" and "Auto", which, according to the literal meaning, may also understand what it means, or the following:If you define "preferext

Two Methods for android startup screen: android Now, when we open any app, most of them will display a startup interface, displaying the company's logo and current version, and some will directly put the advertisement on it. The startup screen can be set in two ways:One is t

Sometimes it is necessary to display the phone screen to a PC or Mac for the convenience of demonstrating a mobile app. Here's a method-use Vysor to achieve this feature.The appeal of Vysor lies in 3 areas:It works on Windows, Linux, or Mac.The USB cable sharing screen is almost real-time, while some wireless solutions have significant lag. Vysor still has a slig

unreachable ), so that the GC program reclaims the memory.2.1 App memory allocation and recyclingFor each app process, the heap memory is limited to a virtual memory range. and defines the logical use of the heap size, which is within the maximum system limit and varies with the usage of the application.The logical size of the heap memory is not the same as the actual physical memory size. We will see a va

scaling.2) if the corresponding size cannot be found, and the density is found, the image size is considered as "medium", and the image is displayed by scaling.3) If none of them match, use the default image for Zoom display. The default image is standard with "medium" (160) by default ).4.2 automatically scaled pixel sizes and coordinates (density compatibility)1) if the app does not support Android: anyd

no effect if it is greater thanminwidthor if horizontal resizing isn ' t enabled (Seeresizemode). Introduced in Android 4.0. Thewidgetcategoryattribute declares whether your App Widget can be displayed on the home screen (Home_screen), the lock SC Reen (Keyguard), or both. Only Android versions lower than 5.0 sup

use Asm.jar to project your Android phone screen to your computerSometimes it may be necessary to project some of the actions on your phone, such as the display of some app demos. In fact, there are specialized hardware equipment capable of this matter, but there is no need to specifically show a demo to spend money to buy hardware equipment. Just right, for

Reference:Optimizing for Doze and APP StandbyAndroid m new features doze and APP Standby mode detailedDeep android6.0 Device Idle stateDoes the third-party push service still work in Android M's Doze mode?Optimizing for Doze and APP Standby Starting with Android6.0, Androi