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Some SamSung mobile phones close the screen, just open the screen, the foreground activity will resume status, because we use the cocos2d-x engine, the default resume and activity resume event is consistent, we re-open the closed Sound in resume, so after the user lights up the screen (not unlocked ), you will hear in-
Winfrom: simple screen acquisition for Android phones and simple Android operations; winfrom android
Why do I need to do this? It is because projection demonstration apps are often used. There are a lot of such software that can be installed to place the mobile phone interf
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I have been in touch with Android for a while. I personally feel that the
Enables horizontal and portrait screen switching for Android phones.
In Android, when the screen is switched horizontally or vertically, the lifecycle of the Activity is re-loaded (indicating that the current Activity has been destroyed but loaded again ),How can I prevent t
Mobile phones in various Android operating systems are a wide array of screens, and the differences in screen resolutions can be imagined. Currently, WVGA = 800x480, hvga = 480x320, and qvga = 320x240. Of course, there are also meizu M9 dvga = 960x640, and Motorola's fwvga = 854x480.
In fact, do you use a lot of padding in your layout XML file? If so, it hurts. T
I have been in touch with Android for a while. I personally feel that the android page self-adaptation is much more complicated than the web. Because Mobile Phone development requires multiple screens, I will summarize the following: different layoutAndroid mobile phones have different screen sizes, including 480x320,6
X can be interpreted as hdpi according to the mobile phone screen standard, 480x320 is mdpi, and 320x240 is ldpi. According to the latest data, hdpi and mdpi of all Android mobile phones account for a ratio of more;
System Version, up to 2.1 ~ The proportion of 2.3 is also an absolute proportion. We can use this as the basis for adaptation. we need to pay atten
-size infrared or Sonic touch screen of the USB interface, making it more suitable for multimedia touch queries and advertisement publishing applications. With the sound touch operation foundation of the Android system and combined with the sub large-sized touch screen, the user's favorite slide, drag, drop, and multi-
If you have released a program for Android 1.5 or earlier, read this document carefully and consider how to make your old program have different resolutions, android 1.6 or the update platform is displayed normally. In most cases, you only need to make small changes to the program to achieve the goal, but you still need to test on platforms with various resolutions as much as possible.
Specifically, if you
Obtain basic information about android phones and basic information about android phones.Java code
/**
* Get the current available memory size of android
*/
Private String getAvailMemory () {// gets the current available memory size of android
ActivityManager am = (A
This article summarizes and explains some solutions and knowledge for mobile H5 HD and multi-screen adaptation. Before the front-end development, visual MM will give us a psd file called the visual draft. For mobile development, in order to achieve the page HD effect, the specifications of visual drafts often follow the following two points :......,.
Background
Develop mobile terminal H5 page
Mobile phones
phone manufacturers to launch Android products by the end of this year, and the full Ubuntu mobile phone and tablet operating system will be released by next year at the latest.
Android solution to meet users before the end of the year
In August March this year, Ubuntu released the Ubuntu for Android solution at the Barcelona communications exhibition. According
Apple's chief designer: big screen mobile phones outside iPhone 6 are all "Dummies"
Although Apple launched the company's two largest mobile phones, iPhone 6 and iPhone 6 Plus, last month, its competitors launched big screen smartphones a few years ago. However, Jonathan Ive, Apple's chief designer, believes that,
This is a kind of whimsical, perhaps some unrealistic, but I think that since the thought of (around there is no love diary or strange Things), so write it down, perhaps many years later they become reality, or become the memory of the sweet smile ... O (∩_∩) o~The first one is a screen-connected phone. Because I always feel that my classmate Wfwbz God Ben's brick-and-tile mobile phone because of the huge screen
x px32 x px48 x px5. Android Bottom or top tab tab icon1. Large screen (hdpi)Screens:1. Full picture (red): x px2. Icon (blue): x px1.Medium screen (MDPI) screens:1.Full Picture: x px2.Icon: x px1.Small screen (ldpi) screens:1.Full Picture: x px2. Icon: X × px6.
Document directory
1 android
2 Linux mobile phone
3 openmoko
4 frameworks
5. Who does Android affect?
6 conclusion
I spoke with a friend on MSN yesterday. Their company was originally working on a GTK-based Linux mobile phone framework. After talking, they realized that their company had not made GTK and changed to the android solution. After talking fo
GMS, in addition to the production of mobile phones must meet Google's hardware standards, but also to pay the corresponding costs to Google.
If the handset manufacturer uses only the AOSP and does not use the GMS, the production handset will have the more and more function not to support.
Google, for example, no longer allows a wide range of fast-charging standards to emerge, and the Non-mainstream innovations like Oppo five m
Here are some interesting books that are valuable to anyone who has just started Android and IOS Mobile development on flash or flex platforms. Some of the following headers are updated later than others, and one of them has not yet been published. Whether online or in real bookstores, they seem very noteworthy.Professional flash mobile development: Creating Android and iPhone application
Download:Wrox.pro
To handle a wide range of resolutions and sizes.
For images, Android uses DPI as the unit. If you select an image, right-click the image under win and you will see the DPI attribute. The higher the DPI, the finer the image. For a mobile phone or display device, a pixel is a point, so DPI = PPI. In turn, it is often said that the height and height of the phone screen PPI are equivalent to the DPI value taken
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