适配不同分辨率横屏竖屏 android安卓开发（Adaptation of different resolutions, horizontal screen, vertical screen, Android, Android development）.docVIP

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适配不同分辨率横屏竖屏 android安卓开发（Adaptation of different resolutions, horizontal screen, vertical screen, Android, Android development）.doc

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适配不同分辨率横屏竖屏 android安卓开发（Adaptation of different resolutions, horizontal screen, vertical screen, Android, Android development）

适配不同分辨率横屏竖屏 android安卓开发（Adaptation of different resolutions, horizontal screen, vertical screen, Android, Android development） A: different layout Android mobile phone screen size is different, there are 480x320, 640X360, 800x480., how can you make App automatically adapt to different screens? Is actually very simple, only need to create a different layout folder in the res directory, such as layout-640x360, layout-800x480, all layout files will be in after the compiler to write R.Java, and the system will make use of the appropriate layout screen size of their. Two: hdpi, MDPI, LDPI In the previous version, there was only one drawable, while the 2.1 version had drawable-mdpi, drawable-ldpi, and drawable-hdpi three, and the three was mainly to support multi-resolution. The difference between drawable-, hdpi, drawable-, MDPI, and drawable-ldpi: (1) drawable-hdpi stores high resolution images, such as WVGA (480x800) and FWVGA (480x854) (2) drawable-mdpi contains moderate resolution pictures, such as HVGA (320x480) (3) storing low resolution pictures in drawable-ldpi, such as QVGA (240x320) System will be based on the resolution of the machine, respectively, to several folders inside to find the corresponding picture. Three: horizontal screen vertical screen In the development process, in order to compatible with different platforms, different screens, it is recommended that each folder according to the requirements are stored different versions of the picture. The following steps are circulated on the Internet, but I was realized through the graphical interface of the configuration is the same time I would put the picture up. One thing to note: each activity has this property, screenOrientation, and each activity needs to be set, either on a vertical screen (portrait) or as a nosensor. The method of keeping the program interface in one direction without changing with the direction of the handset: In AndroidManifest.xml, you can configure it. Join this line Android:scr