assistive touch for android

emulator environment to emulate an external memory card (for exampleSD card). Monkey:monkey is a small program running on a simulator or device that can generate a random stream of user events, for example: click(click), Touch, wave (gestures), also includes a series of system-level events. You can use Monkey to make random but repeatable stress tests for the program you are developing. The Sqlite3:sqlite3 tool provides easy access to SQLite data

. gesturedetector. ongesturelistener; Since api-1, Android. View. gesturedetector; Since api-1, From the API, from the beginning of the api-1 has supported the gesture and gesture listener, so many say api-4 to support this sentence is also true! Because:Android. gestureThis class is fromApi-4Is supported. This classInput Method Gesture RecognitionWill be used in! So ~ Conclusion: Touch Screen Gesture Recog

Overall understanding of Android touch event processing, android touch First look at several functions:When talking about Android touch event processing, many people will immediately think of some troublesome functions. Here we w

Android touch screen event transfer (personal practice summary), android touchAndroid touch-screen event transfer 1: Preface due to Launcher, many interactive parts were involved, because the project has been in the past for a long time, and recently GTS and CTS tests and modifications have been made, many of them are

Brief Introduction to Android touch screen Gesture Recognition and android touch screen gesture Most of the time, the use of touch screen Fling, Scroll and other Gesture (Gesture) operations will greatly improve the user experience of the application, such as rolling the scr

For more information about the touch event Learning Series, see: Android Touch event Learning Series Summary Return to the parameter MotionEvent class passed by the onTouchEvent method. The object has four methods to obtain the location information of the current finger on the screen, but one is relative address and the other is absolute address, see the differ

Android custom control series tutorial ----- transfer of touch events, android ----- touchCutting-edge: I haven't written a blog for a long time. I have very little time to write something for work reasons. Recently I want to write a blog on the UI series, because I found that there are very few such blogs, I want to explain how to customize the

-v.getheight (); } //Assign ValueImage.layout (left, top, right, bottom); //Change to a new labelx=Event. GETRAWX (); Y=Event. Getrawy (); /*return false;*/ } Break; } return true; } }); } //Global Move@Override PublicBoolean ontouchevent (motioneventEvent) { //TODO auto-generated Method Stub /*Image.setx (Event.getx ()); Image.sety (E

Author: Zhing, Tencent Mobile client development engineerCommercial reprint please contact Tencent Wetest authorized, Non-commercial reprint please indicate the source.original link: http://wetest.qq.com/lab/view/349.html wetest Guide When we write a program with a UI, if you want to get the input event, just write a callback function, such as (Onkeyevent,ontouchevent ...), the input event may come from the button, from the touch, also from the keyboa

). When you are more commonly using event listeners to listen for user actions, there is always a time when you might want to extend a view class to create a custom component. Maybe you want to extend the button class to make something more fancy. In this case, you will be able to make the event handler handlers class to define the default event behavior for your class. Events Listener Event Listeners An event listener is an interface to a view views class that contains a separate callback me

This article is mainly to explain how to draw the game touch track curve. In the Ontouchevent method, we can get the x and y coordinates of the finger touch point when touching the screen, and how to use these points to form an irregular trajectory and display this irregular trajectory curve on the screen is the gist of this article. Android Path Class

Many times, the use of touch screen fling, scroll, such as gesture (gesture) operation will make the user experience of the application greatly increased, such as using scroll gestures in the browser to roll the screen, with the Fling in the reader page and so on. In Android, gesture recognition is done through the Gesturedetector.ongesturelistener interface, but William Rummaged through the official

This article adds: Many online gesture articles say that Android supports gestures only from SDK 1.6 (that is, API 4), but I can also identify them using SDK1.5 simulators !. (I wanted to test the support effects of lower sdks, but I didn't have sdks earlier than version 1.5... my mobile SDK 2.2-,), so I checked the Api and found that: Android. view. GestureDetector. OnGestureListener; since api-1,

Android custom control Series 10: handles touch event distribution by adding custom la S, and responds to events in specific directions by using specific controls in the combination interface. android Custom Controls This example is quite useful. It can be basically said that after writing this time, you can take it directly in many cases.AddViewAnd thenAddInterc

The difference between Android and simulator is the eternal topic, the question of why, the puzzle. The simulator exists and has its effect, but do not believe anything about the simulator. Unless you're an Android pure top app developer or enthusiast, I suggest you throw away the simulator. Its idealized guidance gave us a lot of trouble. Of course, that's a good thing. At the very least, I am interested t

In the last article I took you all together to achieve the effect of the Android waterfall flow photo wall, although this effect is very cool, but in fact, it is only a semi-finished product, because all the pictures in the wall of the picture is can not point. Therefore, in this article, we have to improve this function, add click on the image to be able to browse the large image of the function, and in the larger view of the image can also be a mult

Android uses the Root permission to simulate global buttons and touch-screen events in the background (similar to the press-key wizard). Android rootAndroid uses the Root permission to simulate global buttons and touch screen events in the background (similar to the button pushing wizard)Sometimes we need to use

This article has shared the horizontal touch sliding effect of single line text, and realized the horizontal sliding effect of textview single length text through EditText.The next one again for you to introduce multiple lines of text folding expansion effect, custom layout view to achieve multiline text folding and expansion. 1. Original intention The recent application of the time useful to TextView single president text, when the text content is

For a "We never produce code, we are just the nature code of the porter," the Code farmer. The touch mechanism of Android is always ambiguous, especially when it is required that some custom controls and Androide's own controls (such as Viewpager,listview,scrollview) are highly nested together.It took a little time to comb and make a note. For a touch event from

In the previous chapter, we did not remove the title bar and status bar. If the title bar and status bar are not displayed in the game, it is very easy to remove them, add the following two sentences to the onCreate method of mainActivity:RequestWindowFeature (Window. FEATURE_NO_TITLE); // set no titleGetWindow (). setFlags (WindowManager. LayoutParams. FLAG_FULLSCREEN, WindowManager. LayoutParams. FLAG_FULLSCREEN); // set full screenHurry up and try it. To write a program, you just need to try