For Android application development friends should know that the current Android phone screen type is very diverse, size, length and width ratio are not the same, the same interface in different resolutions of the mobile phone may appear layout confusion, control movement phenomenon. The adaptation of the screen is not
A summary of how Android implements screen rotation
This article mainly introduces the Android screen rotation method, the example summarizes the screen rotation related skills, with a certain reference value, the need for friends can refer to the
The example of this artic
Android screen adaptationOfficial address: http://developer.android.com/guide/practices/screens_support.htmlI. Recommendations on layout adaptation1, do not use absolute Layout 2, try to use match_parent instead of fill_parent. 3, can use the weight of the place as far as possible the use of weight (android:layout_weight) 4, if it is a solid color background, as far as possible using the shape of
Lock Screen Settings:1. Initial value 2. database/data/com. android. providers. settings/databases/settings. dbSystem Table screen_off_timeout.3. enable the lock screen at frameworks/policies/base/phone/com/android/internal/policy/impl/KeyguardViewMediator. in the java file, modify mExternallyEnabled to false. or call
Android horizontal and vertical screens should solve two problems: one. Layout problem; 2. Reload.
1. layout Problem: if you do not want to allow the software to switch between the horizontal and vertical screens, the simplest way is in the AndroidManifest of the project. in xml, add the android: screenOrientation attribute to the activity you specified. It has the following parameters:
"Unspecified"The def
Keywords: Android capacitive screen TP work queue interrupt multi-point touch ProtocolPlatform information:Kernel: linux2.6/linux3.0System: Android/android4.0Platform: s5pv310 (Samsung exynos 4210)
Author: xubin341719 (You are welcome to reprint it. Please note the author)
Reference: http://edsionte.com/techblog/archives/1582For more information, see
The iPhone's icon design is so simple that the iPhone's screen is only 320x480 pixels, soProgramNo adaptability issues.
Android
Before studying the android icon design, it is necessary to first understand how the android interface adapts to a variety of screens.
Adaptability
Because the same UI element (such as
| StatusBarManager.DISABLE_SYSTEM_INFO| StatusBarManager.DISABLE_NAVIGATION| StatusBarManager.DISABLE_CLOCK;
Full Screen:?
Code snippet, double-click Copy
01
mStatusBarManager.disable(hideMask);
Non-full screen:?
Code snippet, double-click Copy
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mStatusBarManager.disable(StatusBarManager.DISABLE_NONE);
The above two sentences can be used to display/
Android keeps the screen on, while android keeps on
Android keeps the screen bright, and PowerManager. WakeLock is used.
packagecom.hebaijun.wakelock;importandroid.app.Activity;importandroid.os.Bundle;importandroid.os.PowerManager;publicclassWakeLockActivityextendsActivity{P
settings, so don't assume that the Web page will always load in "Overview mode". So you should go to customize the size of the window and the scale of the page to replace it.However, when the page is loaded in the WebView control, it is the size of the original page loaded (not loaded in overview mode). Therefore, it shows the default size of the page, not the page after zooming. (This is also the question of how to display a Web page after the user disables "overview mode").
Android Screen Toggle Summary (Android data)Android screen to solve the problem should be two:I. Layout issues Two. Reload the problem1. Layout problem: If you do not want the software to switch between the screen, the simplest wa
the current direction, You can then have your setcontentview loaded into different layout./** 1: Vertical screen */ Private int orientation;orientation=getresources (). GetConfiguration (). Orientation;Second, the screen is forced to set the horizontal and vertical screen direction:Android screen switching in mo
In some scenarios, We need to display a series of pages to users. For example, if we are developing a cartoon watching application, we may need to display a cartoon image to users. Users can use their fingers to slide the screen and switch between the previous cartoon and the next cartoon. In this case, viewflipper is a good choice.
1) view switching control-Overview of viewflipper
The viewfilpper class inherits from the viewanimator class. The viewan
Screen adaptation for Android mobile development and android development adaptation
For Android development, there will be screens of different sizes and density for adaptation:
Why is the screen adaptation problem of the android
Top 10 practical Android skills: Obtain the physical size, density, and resolution of the screen.
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It is very interesting to know the hardware situation through a program. I studied how to obtain the physical size of the screen on WM6.5 a long time ago, but it has n
Android Screen Adaptation Program summary 日常开发中,难免遇到屏幕适配的方案,网上也有很多方案,在这里本人只是做一个总结,以免日后使用Concept of the Unit
PT (Point): lbs, a standard fixed-length unit with a size of 1/72 inches, mainly for printing and graphic design. 1 inch = 2.54 cm = 72 lb 1pt=0.03527cm
PX (pixel): pixels, the smallest point that makes up the screen image, a relative size unit
Locking the screen is necessary for mobile terminals, but it is not necessary for set-top box products. So this article describes how to make Android devices never lock the screen. The lock screen time of the Android system is stored in the setting database and is Settings.S
In Android, ViewFlipper is used to implement screen switching (modifications have been made to the axis issue). androidviewflipper
Screen switching refers to switching between screens in the same Activity. ViewFlipper inherits the Framelayout class, And the ViewAnimator class is used to provide an animation for the View switching in FrameLayout. Animation:
This
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