big screen android tablet

Sometimes we want to keep the interface of a program in one direction and not in the same direction as the phone (tablet): In every activity configuration in Androidmanifest.xml that requires no turning, add android:screenorientation= "Landscape" Property.Landscape = LandscapePortrait = Portraitoriginal articles, reproduced please specify: reproduced from http://www.mr-wu.cn/Wuchuanbin blogThis article link address: Qt for

= 12.96/3.25" is obtained, then "width = (12.96/3.25) ^ (1/2) = 1.9969 ″ 3. The width is 320px and is distributed on 1.9969 ", so the density is 320/1. 9969 = 160.2467. 4. Therefore, this density is the mdpi density. Note: 1. This part of reference is: http://blog.sina.com.cn/s/blog_7377a8a20100qydh.html 2. Two DPI computing applications Https://market.android.com/details? Id = appinventor. ai_wenjiun1024.dpicalculato Https://market.android.com/details? Id = com. Andy. DPIIii. Rough resolution

). Settextsize (Adjustfontsize + 2); A}Else if(VinstanceofTextView) { - ( (TextView) v). Settextsize (adjustfontsize); - /* the * if (v.getid () = = r.id.title_msg) {//Top header ((TextView) v - *). Settextsize (adjustfontsize+4); }else{((TextView) v - *). Settextsize (Adjustfontsize); } - */ + } - } + } A at //Get font size - Public Static intAdjustfontsize (intScreenWidth,intscreenheight) { -ScreenWidth = ScreenWidth Screenwidt

Screen Size:屏幕对角线的长度单位英寸，1英寸=2.54厘米Resolution在横纵线上的像素点数单位是px，1px=1个像素点一般以纵向像素*横向像素，如1920*1080Screen pixel density指每英寸上的像素点数(屏幕对角线上)单位dpi，与屏幕尺寸和屏幕像素有关1920*1080 dpi=445计算方式：sqrt{1920^2+1080^2}/尺寸(4.95对角线)Px,dp,dip,spdp dip是密度无关像素以160dpi为基准，1dip=1px在320*480的机子上：160dpi 1dp=1px在800*480的机子上：240dpi 1dp=1.5pxsp 12,14,18,22 设置字体大小的时候不要设置奇数或小数，因为有可能会造成精度的丢失。mdpi,hdpi,xdpi,xxdpi存放相同图片的不同像素状态， 系统会更具设备的具体像素来选择不同的图片。同理不同像素下values中定义dimen的不同值。m 120~160(dpi)h

The following uses EditText as an example, On a tablet, the keyboard is displayed in full screen by default. The following attributes disable full screen display. Xml method: Android: id = "@ + id/editText1" Android: layout_width = "match_parent"

According to authoritative computing news media reports, an android terminal host supporting Large Screen Display is gradually replacing a x86 computer, in the touch query industry and the multimedia advertising machine industry, a low-cost, high-performance, and cool industry revolution has been set up. With the popularity of iPhone and Android smartphones, touc

Google has provided a system update for one of the three Nexus devices you are using, and we are pleased that Nexus 4 and 10 of the Android 4.2 OTA update are also underway. The upgrade includes two major updates to the "Jelly Bean +" compilation (Jelly bean+ build)----------lock widgets and multiuser support. So it would be an update to the device--or at least a quick update after they were released. The first thing you want to test is the lock wi

Summary of their own screen experience, there must be a lot of shortcomings, which is related to the ability, only hope that their continuous improvement, continuous improvement, if there is a warm-hearted "senior" guidance, greatly appreciated!Android5.0 has come out, said that this version of the Android screen to do a lot of work, but for my chronic children,

Fade_step is the calculated alpha value change rate, when calculating it, take into account that Android system every 16ms will emit VSYNC signal notification system for rendering. So pay attention to two points: all the actions that need to be performed in the OnDraw must be completed at 16MS, otherwise it will cause the drop frame to not be calculated at the next drawing, and the fade_step value will not be set too small, because we'll call the tri

==================== Problem Description ====================Use Videoview to do the display. Play all the way a little problem, no card, very real-time, but, more can not play, also reported wrong. Automatically eject a dialog box that cannot be played.The same is true with Surfaceview.I hear it's because the Android bottom only supports decoding.Do you have to transplant ffmpeg? But this is soft decoding ah, the efficiency is too low, and seemingly

Android Keyguard 4.1 lock screen in the/frameworks/base/policy/src/com/android/internal/policy/impl, the first full module reading framework, there are many can not understand, I hope you can advise! 1.accountunlockscreen.java When the user forgets their password, it calls the function to unlock it using their account password and reset the phone lock, which is

For new Android newcomers and developers who have just come to the Android technology post, when they are familiar with the project, they will face a major challenge when they are finished, and that is the screen fit problem. Of course, what we call the screen adaptation refers to the different resolutions that are sui

Eye Protection is a Windows, Android screen Blu-ray filter tool, fool-type operation, support intelligent mode, fatigue reminder, can effectively protect eyesight and reduce the night use of computers, mobile phone to sleep impact.From the Discovery Channel.There are a number of similar applications such as veteran F.lux, Night Filter, Twilight shimmer, and IOS native b