multitasking window for android

In the previous article, we analyzed the creation process of the runtime context of the Android application window. It follows that each activity component has an associated Contextimpl object, and It also associates a window object to describe a specific application window. It is also known that activity is nothing

=new Intent (); Intent.setclass (Mainactivity.this,main2activity.class);//The first is the current window context second is to load the window class Intent.putextra ("key", "haha haha" );//pass parameter key value pair to another window equivalent to map can pass array, object what serializable this is the startactivity of the object (intent);//Start intent//If

Android floating window, android floating window FloatService: Package com. home. floatwindow; import android. app. service; import android. content. context; import android. content. i

Android window animation modification and production experience, Android window animation experience Extract the token. If you extract the Token, you will find the file in it.It is garbled, so we need to decompile the file to edit it.Please refer to this post http://bbs.lidroid.com/forum.php for decompilation and decom

In the previous article, we analyzed the creation process of the running context of the Android application window. It follows that each activity component has an associated Contextimpl object, and it also has a window object associated with it that describes a specific application window. As a result, activity is noth

In the previous article, we analyzed the creation process of the runtime Context Environment in the Android Application Window. It can be seen that each activity component has an associated contextimpl object, and it also associates with a window object to describe a specific application window. It can be seen that act

Document directory 2.2 focus path 2.3 viewroot, Window Manager Proxy Android GWES-android Window Management 1 basic architecture principle Windows Management for Android is in C/S mode. Windows in Android indicates top-level w

Android Window 3: Create an application Window, androidwindow Create application window 1. Create Activity1. the application window must correspond to the Activity. AMS notifies the client ActivityThread to start the Activity. Create Activity object through reflection 2. C

separate process to view images. When the main process of your application enters the Activity of Image Browsing, the system will create a process for Image Browsing, if the icons required by the Activity to be browsed by images are different from those specified by the Application, you should pay attention to them, when the system displays the Starting Window of an Activity in the Image Process, the Activity will not use the icon specified by

Android WindowManager implements floating window effect (1) -- bind with the current Activity, windowmanager floating window Recently, some students have designed a graduation project and want to use the suspended window. In fact, it is very simple. We can use the system service WindowManager to implement this function

that the system shows the picture process of activity starting window does not use the icon specified by the activity in manifest through Android:icon, but only the icon specified in theme. If you do not specify a theme for this activity or the specified theme does not specify Android:icon, the system uses the Android:icon specified by the application tag, and the result is that you will see starting An icon is displayed in

came to the conclusion that:Before Android6.0, using WindowManager to add a suspended window, the type of suspension I used was type_toast, i.e.Params.type = Windowmanager.layoutparams. Type_toast;WindowManager. AddView (Contentview, params);However, after the system upgrade Android7.0, it will be reported ndroid.view.windowmanager$badtokenexception:unable to add Window-

Troubleshooting Android Hover window exception: Java.lang.IllegalArgumentExceptionlegend, Nu wa Niang seven matches, to help mankind through the first winter, from now on, seven matches scattered around the world, no trace ...This article is provided byHuagen matchesOriginal, reproduced please specify the source: http://blog.csdn.net/qigenhuochai/article/details/42678587This exception may be encountered dur

androidmanifest.xml inside the declaration If you are in Android 6 (API 23), you can add the following code to request permission, let the user agree before you can eject Alertdialog.　　　 @Override protected void OnCreate (Bundle savedinstancestate) {Super.on Create (savedinstancestate); Setcontentview (R.layout.activity_login); if (Build.VERSION.SDK_INT >=) {if (! Settings.candrawoverlays (Loginactivity.this)) {Intent Intent = new Inten

[Android development diary] explores Android Service for the first time! Service Startup + gravity sensing + pop-up window + keep running, exploring androidPreface: I am writing a small program recently. The demand is that the cell phone will pop up as soon as it is shaken. The first time I used the Service, I learned how to use it for two days. I realized a Serv

position of the pop-up window: The first parameter is the layout of the pop-up window parent control; The second parameter is the position such as left, right, top, and bottom; The third parameter is the offset in the X direction; The fourth parameter is the offset in the Y direction. Package xiaosi. popwindow; import android. app. activity; import

When learning the windowmanager interface, I learned that this interface is very important because it can directly interact with the window manager. What exactly is this window manager? By searching for information, I know that window manager is actually a service ). It is globally unique in the system and is independent from

This document describes how to add a view or viewgroup object to an application window.The window mentioned below can refer to the interface we can see, including an activity Presentation Interface (we can understand it as an application window), a dialog, a toast, A menu.First, we will give a brief introduction to the functions of related classes:Window classIn/frameworks/base/CORE/Java/

Process Analysis of loading Android view to window, android View In the previous blog, the Handler principle in Android talked about Handler and talked about how android Activity started to execute the onCreate method. This article mainly starts from the setContentView metho

1. The relationship between activity, window, and view in Android ( metaphor ):Activity like a Craftsman (Control Unit), window like Windows (Load model), view like window grilles (Show view)Layoutinflater like scissors, the XML is configured like a window-grilles drawing.2.