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As an Android application development program Ape, the most painful thing is to adapt to the screen, which is related to historical reasons, specifically do not delve into.Until recently to understand how the DPI conversion, in the development process, an application to run the screen should be a resolution of 320x480 density of 160dpi
ClassLoader usage record: "The Road to Android", Android car recorder Software I don't like General talk about those metaphysical principles, or remember those established things. People who rely on memories to make up for thinking are easy to fall into the cloud of people. In the end, they will be trapped by memories, and creativity will eventually die out. I ho
Three ways for Android to keep the screen always bright: android always bright I haven't written a Blog for a long time, and I have to implement similar functions recently. It's not very convenient to find a blog every time. I 'd like to record it on my Blog! There are three methods: 1. Apply for
) wvga854* (480x854) Table 1 3.3 Mobile phone size distribution (http://developer.android.com/resources/dashboard/screens.html), as shown in Figure 3, is currently mainly based on the resolution of 800*480 and 854* 480 of mobile phone users are mostly Figure 3 From the above screen size distribution, in fact, the mobile phone only consider 3-4 5 inches between the density of 1 and 1.5 of the cell phone 4 UI Design From a de
Android gets the screen size and sets a title bar without a title bar. android title bar Android is very often used to obtain the screen size. For example, if you want to write a program and make a program with strong versatility, the sc
, so its screen width is 320DP.Then in the hdpi screen, the width is usually 480pixel. Its 1/2 is 240pixel. If you use pixel, we need to use two values (mdpi:160px,hdpi:240px), and we can only enter 1 values. How to solve this problem?The PX for MDPI,160DP corresponds to 160*1 = 160, which is half the screen width of 320px. For HDPI,160DP the corresponding px is
In fact, the previous article on surfaceview analysis is a simple game framework. Of course, I would like to emphasize that it is a simple game framework, so do not let the experts not spray it out ~ This Demo is a demo of image operations and button processing and a simple game framework for a group of kids shoes. We will share it with you here ~ Package com. himi; Import android. content. Context; Import andro
1 Screen-cutting interfaceIf you want the screen before Android5.0, you need to get the system root permission. But after Android5.0 Android opened the new interface android.media.projection, developers use this interface, third-party applications no longer need to obtain the system root privileges can also be directly screen
[Android] about the system toolbar and full screen immersion mode, android immersion I have written several related articles about System Bars: [Android] Get the height of the Status Bar and Navigation Bar at the top of the system [Android] Status Bar [
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 Android
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 slight delay, but it's much faster than the wirel
It is easy for Android to remove the title bar and full screen. There are two common methods: First, implement in the program: This. requestwindowfeature (window. feature_no_title); // remove the title bar. This. getwindow (). setflags (windowmanager. layoutparams. flag_fullscreen, windowmanager. layoutparams. flag_fullscreen); // remove the Information bar Note: The two lines of code should be written b
game "The Story of the Furnace Stone" has been installed.Click the game you want to record, then click the Red Video button (on the left side of the green Run button):650) this.width=650; "Src=" https://mmbiz.qlogo.cn/mmbiz/ Iahl5mqlicpyouricfjprqeibltdqohhtnvhznlia8mdqja0xzuw7r7h3cau59bmtqvxz6ccick059jp6tcx4x3bclgw/0?wx_fmt=jpeg "alt = "0?wx_fmt=jpeg"/>Then you can choose the video quality: 720PHD or 480P SD image. The recorded video is stored in th
Set portrait screen for Android, android Solution 1: Configure in AndroidManifest. xml In AndroidManifest. xml of the project, find the android: screenOrientation attribute in the activity you specified, which has the following parameters: "Unspecified": The default value is used by the system to determine the display
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 gets the screen width and height, android width Package com. example. yanlei. yl; import android. OS. bundle; import android. support. v7.app. appCompatActivity; import android. content. context; import
Configuration File Settings(It can be understood that the configuration file has a higher priority than the java code) Ii. Data Storage during Activity Conversion The following shows that no data is saved during Activity conversion: In the demonstration, we can record the number of clicks (Tusi) of the button to determine whether the data is saved. We found that when the screen (Acticity) is changed from
Android screen adaptation, Android To sum up your screen adaptation experience, I only hope that I can continue to improve and improve. If you have a warm-hearted "predecessors" to guide me, I am very grateful! Android 5.0 has already come out, saying that this version has d
[Video] Secrets of Embedded Linux/Android driver development (1) Touch Screen driver development and android driver development Secrets of Embedded Linux/Android driver development (1) Touch Screen driver development Topic Introduction: Since samurst invented the world's fi
Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/336.html Many kids shoes say that after my code is run, clicking home or back will cause a program exception. If you have encountered this, you certainly haven't carefully read the himi blog, in article 19th, himi specifically wrote about the causes and solutions of these errors. I have added my remarks on this blog
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