android touch screen tablet

I read a book today and saw this effect. I used the onTouchEvent (MotionEvent event) method before, but I didn't think it was so helpful. So I wrote it myself and it felt good, if the game is used in the future, click the screen to slide on the screen, and the picture will slide! Good results! Haha, I 'd like to share with you some inspiration. If you have any questions, please leave a message for source co

Background: So far, Android has evolved from 1.5 to 3.2. When writing an application, we usually get the screen height, width, and Status Bar Height. However, the android system has changed too fast. From the initial mobile phone operating system to the current 3.2 tablet computer system, there has also been a big chan

; WUXGA = 1920 * 1200; TXGA = 1920 * 1400; QXGA = 2048 * 1536; WQHD = 2560 * 1440; WQXGA = 2560 * 1600; QSXGA = 2560 * 2048; Qsxgaplus = 2800 * 2100; WQSXGA = 3200 * 2048; QUXGA = 3200 * 2400; QFHD = 3840 * 2160; WQUXGA = 3840 * 2400; hd4k = 4096 * 2304; HXGA = 4096 * 3072; WHXGA = 5120 * 3200; HSXGA = 5120 * 4096; WHSXGA = 6400 * 4096; HUXGA = 6400 * 4800; SHV = 7680 * 4320; WHUXGA = 7680 * 4800; For a high resolution tablet in

);}@ OverridePublic Boolean ontouchevent (motionevent event ){// Send the touch screen event to the gesture recognition class for processingReturn this. detector. ontouchevent (event );}@ OverridePublic Boolean ondown (motionevent e ){Return false;}@ OverridePublic void onshowpress (motionevent e ){}@ OverridePublic Boolean onsingletapup (motionevent e ){Return false;}@ OverridePublic Boolean onscroll (mot

Reprint Please specify source: http://blog.csdn.net/my_truelove/article/details/66584865Visit ruicb.com, one click to reach my blog! Scan the left or the bottom right QR code, follow my public number, timely access to the latest article push! Conceptual Literacy inchpx and DPI 1 inch of screen size 2 px of screen resolution DPI of 3 pixel density Fragmentation of di

undoubtedly possible, but it is not universal... The following is an example: Let's first implement the process of setting the height of the ImageView to make the image display a normal proportion in this specific simulator: The actual pixel size of the above image is: 828*314, the ratio of width to height is about 2.43, and the size of the simulator we use here is 480*800 (unit: px, that is, pixels), that is to say, the width of the pixel is 480, so we need to set the height of this ImageVie

Android horizontal and vertical screen switching and corresponding layout Loading Problems First, the problem of horizontal and vertical screen layout when switching: If you want the software to switch between portrait and portrait screens, the height and width of the portrait screen may be converted, and different la

Motive explanationYou can simulate keyboard events, touch-screen events keyevent, and Text,tap by using the ADB shell-I inputBut the target Android 4.0.3 system input in hand only supports text and keyevent, does not support tap and cannot simulate touch-click events.usage: input [text|keyevent] input text Then b

improve the system's UI performance, from hardware acceleration to project butter to reordermerge drawing operations, and so on, but I feel that Google for the Android development of the best combat campaign not enough, How many developers in the country have seen the Android session above the I/O conference on YouTube? The session is spoken almost every year about the performance of the system's graphics.

resolution. 2, consider the horizontal screen and vertical screen layout effect: Android has Layout-port and layout-land two directories placed vertical screen and horizontal screen of two layout files, the mobile phone screen

that the Activity does not continue the above reconstruction process, as follows: android: configChanges = "orientation | keyboardHidden" can be used in sdks earlier than Andorid 3.2. The SDK after Adnroid 3.2 must add a screenSize attribute, as shown in the following figure: configChanges = "keyboardHidden | orientation | screenSize" or android: configChanges = "orientation | screenSize". A detailed descr

The previous article has already described the technical part of image processing for the casual shooting Project. This article mainly covers the layout of the main interface and screen sliding switching. the following content is completed: (1 ). learn how to use the Include layout XML; (2 ). load fragment by adding an adapter; (3 ). implement sliding touch to switch the

The screen sizes of Android devices are various, but they can be divided into two major parts during design: versions earlier than 3.0 and Versions later than 3.0. What problems will this cause? Let's use three assumptions to explain.1. Assume that you have two 4 inch devices on your hand. The resolution of device A is 800 × 480, and that of Device B is 1600 × 960. You have designed A 64*64 pixel icon on de

[Android] Sliding Screen Switching Using Include layout + FragmentThe previous article describes the technical part of Image Processing for the "hand-picked" project. This article focuses on the layout of the main interface and screen sliding switching, combined with the video of the great god of Hong Yang and the first line of code of Guo Shen (the

A few days ago, I received a request from the customer to create an Android mobile phone and screen saver on the Panel. In fact, it is quite strange that screen saver is used for computers, but when the phone is not used, is it OK to turn off the screen? It is said that the current smart phone battery is not durable an

I read a book today and saw this effect. I used the ontouchevent (motionevent event) method before, but I didn't think it was so helpful. So I wrote it myself and it felt good, if the game is used in the future, click the screen to slide on the screen, and the picture will slide! Good results! Haha, I 'd like to share with you some inspiration. If you have any questions, please leave a message for source co

Thank you !!! Reprinted Please note: http://blog.csdn.net/richway2010/archive/2011/06/29/6574987.aspx Bloggers: All bloggers, netizens, and everyone on the Internet! Welcome to this blog. You are welcome to have more exchanges, give more comments, learn from each other, and make mutual progress. Our slogan is: study hard and make progress every day .] I have been in touch with Android for a while. I person

Objective:Project is based on the development of the tablet, the design of the interface is to require a horizontal screen display interface. So I've forced all the activity to be set to horizontal screenandroid:screenorientation="landscape"-----------------------------------------------------------------------------------------------------Problem:The main interface, the most common activity+n a fragmentI u

[Android] uses Include layout + Fragment to slide the screen and androidfragmentThe previous article describes the technical part of Image Processing for the "hand-picked" project. This article focuses on the layout of the main interface and screen sliding switching, combined with the video of the great god of Hong Yang and the first line of code of Guo Shen (the