activity monitor app android

when a user opens an Android app, Ankdroid creates a taskfor it.Then launch the portal activityfor this app, (note: An application is composed of several activity combinations) the entry activity isThe activity of main and Lanche

activity of the android:configchanges, the screen will recall the life cycle, cut the horizontal screen will be executed once, cut the vertical screen will be executed twice (2) When setting the activity's android:configchanges= "orientation", the cut screen will recall each lifecycle, cut horizontally, vertical screen will only be executed once (3) When setting the android:configchanges= "Orientation|keyboardhidden" of an

the app widget instances, this is a good place to do the job. Ondisabled (context) Called when the last instance of your app widget is removed from the host. You should do some cleanup work in the onenabled (context), such as deleting a temporary database. OnReceive (context, Intent) This is invoked when each broadcast is received, and before the callback function above. You don't usually need to imple

From http://www.eoeandroid.com/thread-109270-1-1.html You have read many articles about the general method to block the Home key. To sum up, let's first talk about the screen button and Home Key of the activity. Shield other keys and override onkeydown Java code: @ Override Public Boolean onkeydown (INT keycode, keyevent event ){ Log. I (TAG, "keycode =" + keycode + "isban =" + isban ); Switch (keycode ){ Case keyevent. keycode_back: Log. I (T

/et1"Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"/>Android: id = "@ + id/btn1"Android: layout_width = "wrap_content"Android: layout_height = "wrap_content"Android: text = "go to active1"/> Activete

+html and other methods as a View. C(Controller control layer)The task of Android's control layer will fall on the shoulders of many activity , so it is necessary to advise you not to do the activity write too much code, as far as possible to the activity delivery Model business Logic layer processing. ? How do I apply styles and themes to an

Android SDK dynamically loads APK (Fragment or Activity implementation) and androidapk Respect originality: Http://blog.csdn.net/yuanzeyao/article/details/38565345 Recently, due to the project being too large, compilation and translation failed (Android seems to have a limit on the number of methods in an application), so I have been wondering whether to dynamica

Background:In many app development processes need to listen to the Android device in the activity of the soft keyboard bounce and close, but Android does not seem to provide the relevant listening API to call us, this article provides a practical way to listen to the soft keyboard bounce and close.Pre-Knowledge:The And

Click the first button, and then enter text on the second page. The text entered in the second Activity appears in the first EditText ,, The code can understand the startActivityForResult function at a glance. First Activity Import android. app. Activity; Import

1. Create an android project as follows. Click Finish. If you only need to provide the service and do not need the activity, you can remove the Create activity check. 2. Add a Java file. Class Name: longexistservice, Superclass: Android. App. Service 3. Open longexistse

, enter the time to judge whether there is no value, if no value is the first time to enter, then jump into the Application Guide page, otherwise, jump into the main page.2.ViewPager to achieve page turn effect:Package Com.yayun.guide;import Java.util.arraylist;import Java.util.list;import android.app.activity;import Android.content.intent;import Android.os.bundle;import Android.support.v4.view.pageradapter;import Android.support.v4.view.viewpager;import Android.support.v4.view.viewpager.onpagec

(Android review) Open the Activity and return the result. androidactivity I. Basic knowledge points In fact, it is easy to complete this function: 1. MainActivity StartActivityForResult (intent, 100); // The second is the request code. @ OverrideProtected void onActivityResult (int requestCode, int resultCode, Intent data ){Super. onActivityResult (requestCode, resultCode, data );If (data! = Null ){If (res

How does Android jump into the App from the outside and Android jump into the App? Blog Source: http://blog.csdn.net/liuxian13183! All Rights Reserved! This problem has been solved for two days. Because there is no complete solution on the internet, I will share it with you! Solving this problem has two functi

Android custom Notification layout Notification, click Notification navigation to switch back to original Activity A Simple Application Scenario: if the user opens the Activity and presses the Home key, the Activity enters-> onPause ()-> onStop () invisible. The code sends a Notification to the Notification bar at this

How does Android jump into the App from the outside and Android jump into the App? Solving this problem has two functions: 1. directly access a page without opening the App 2. share an App to the outside, and access the closed loo

. xml Newintent. setflags (intent. flag_activity_new_task ); // If activity is not launched in activity environment, this flag is mandatory to set Context. startactivity (newintent ); //If you want to start a service, follow below method: /****************************************** ************* Intent service = new intent (yourservice. action_start );Service. setclass (context, yourservice. Class

Configuration File Settings(It can be understood that the configuration file has a higher priority than the java code) Ii. Data Storage during Activity Conversion The following shows that no data is saved during Activity conversion: In the demonstration, we can record the number of clicks (Tusi) of the button to determine whether the data is saved. We found that when the screen (Acticity) is changed from

also normal;Second, when OnStart () is called, the activity may be visible, but it is not yet interoperable, andOnresume () 's comments explicitly say that this is not the best indicator that activity is visible to the user, OnStart () Before this is called, there are some special initialization related logic that can be called here and there will be problems.What is the problem if all the initializations

, when OnStart () is called, the activity may be visible, but it is not yet interoperable, andOnresume () 's comments explicitly say that this is not the best indicator that activity is visible to the user, OnStart () Before this is called, there are some special initialization related logic that can be called here and there will be problems.What is the problem if all the initializations are implemented in

This example analyzes the way Android listens on the home key. Share to everyone for your reference, specific as follows: How do I know if the home button is clicked? When doing launcher, look at the source code to find out why If your activity has these attributes When the system clicks the Home button, the system sends a intent to the activity w