android event log viewer

Thank you for the following article. Today, the focus of an Android platform is solved. The key issue is Android touchmode. The setfocusable () and requestfocus () methods will be followed by anyone who comes from the wing Platform. However, there are two other methods in the android view: setfocusableintouchmode () and requestfocusfromtouch () methods. The two

Android event Distribution Among the four Android components (Activity, Service, BroadCast, and ContentProvider), Activity is the most commonly used. Because Activity is responsible for providing intuitive pages and responding to user operations. In the layout file of an Activity, the ViewGroup (layout) on the outermost layer is nested, and the layout ends to the

phone model information Get the model name Android.os.Build.MODEL //Get SDK information Android.os.Build.VERSION.SDK/ /Get version number Android.os.Build.VERSION.RELEASE So it can be written in code if (Android.os.Build.MODEL.equals ("Meizu_m9")) { System.out.println ("I am M9 cell phone"); } 2.Logcat description Android development in a total of 5 log information filters

Android event processing model Event processing is a very important part of Android programming, because Android applications generate many kinds of events (Actions) during running ), the application must execute the corresponding response code for these actions. The method

Android View touch event Transfer Mechanism PS: from the current perspective, you may feel bad about the previous blogs. You may feel the same if you look at the current blog for a while. So I learned to discover and understand new things every moment.Introduction Because the quality of a previously written blog about the sequence of Android

is used to analyze the current state of the system. vm traces gets the log: read the file/data/anr/traces.txt because each program runs in its own VM, this Log is actually obtained by some traces event log tags of their respective VMS: read the file/etc/event-

intended to assign to the programmer, suddenly he did not want to pass, on the way to intercept down.And in our Android Touch event delivery mechanism is similar to this, the idea is almost, there is a saying, design comes from life. There are three main ways to deal with touch events:Dispatch Event Public boolean dispatchtouchevent (motionevent ev)//Intercept

1 Log File Classification introductionThe main real-time printing is: Logcat main,logcat radio,logcat Events,tcpdump, there will also be a high-pass platform QXDM LogStatus information: adb shell cat/proc/kmsg, adb shell dmesg,adb shell dumpstate,adb Shell dumpsys,adb Bugreport, engineering mode, etc.2 Log Crawl DetailsL Real-time printingADB logcat-b main-v time>app.log Printing application logadb logcat-

The simple explanation and practice of the Android event bus distribution library Eventbus Introduction, Eventbus Everyone should be unfamiliar, Eventbus is an Android-optimized publish/Subscribe event bus. The main function is to substitute intent,handler,broadcast for passing messages between Fragment,activi

Android (callback-based) Event ProcessingCallback-based event model: the event source and event listening are unified, and the event is handled by the event source. Callback-based

Android View event distribution mechanism source code analysis (I) I have always wanted to write an article about the event distribution mechanism. Whatever the case, I have to study the source code of event distribution and write my own experiences ~ First, let's write a simple example to test the

each view returning true.Since the Ontouchevent event is passed from the child control to the parent control, when the ontouchevent of D returns True, the test output is as followsConversion becomes:The test found that at this point D had handled the various action,c B D of the Touch event, and Ontouchevent was not executed.Similarly, when the Ontouchevent method of C returns true, the output

action_down 04-05 05:57:47. 263: Debug/tsactivity (209): ontouch action_up 04-05 05:57:47. 323: Debug/tsactivity (209): onclick It can be seen that it occurs in the order of action_down-> action_up-> onclick. Below is a log of the basic sequence triggered by onlongclick: 04-05 06:00:04. 133: Debug/tsactivity (248): ontouch action_down 04-05 06:00:04. 642: Debug/tsactivity (248): onlongclick 04-05 06:00:05. 083: Debug/tsactivity (248): ontouch action

Indicates whether the event is blocked and returns false to Not intercept @overridepublic boolean onintercepttouchevent (Motionevent arg0) {return false;} /** * Rewrite Ontouchevent event, nothing to do */@Overridepublic boolean ontouchevent (Motionevent arg0) {return false;}/** * Event distribution, request parent control and ancestor control to intercept

Android development-PullToRefresh Click event monitoring implementation long-pressed delete Item, androidrefresh This article is the original blog, from http://blog.csdn.net/minimicall So far, the seller version of search has been basically completed, and it is difficult to solve the problem all the way. The speed is also well controlled.Project Process progress In terms of task allocation, I am still a

Android-event distribution and carousel between ViewPager and internal view How does viewpager trigger the event on the view during the sliding process? In other words, does viewpager slide the view in the sliding process, or does it slide the viewpager itself? I. Sample Code: 1. Customize ViewPager: MyViewPager, redispatchtouchevent method, and add some

, suddenly he did not want to pass, on the way to intercept down.And in our Android Touch event delivery mechanism is similar to this, the idea is almost, there is a saying, design comes from life. There are three main ways to deal with touch events:Dispatch Event Public boolean dispatchtouchevent (motionevent ev)//Intercept