Problem Description: Inherited from Appcompatactivity, when using toolbar instead of Actionbar, an error occurredError message:
2.Caused By:java.lang.IllegalStateException:This Activity already has a action bar supplied by the window decor. Do not request Window.feature_action_bar and set Windowactionbar to False in your theme to use a Toolbar instead.
Problem reason Description: An error occurred when replacing with toolbar because the
Has leaked window com. android. internal. policy. impl. PhoneWindow $ that was originally added here exception solved, androidleaked
Has leaked window com. android. internal. policy. impl. PhoneWindow $ that was originally added here exception solved
Cause of exception: when the current Activity is forced to be clo
When the form pops up in the form of a pop-up window, if the form is set to Div:display:table, when the Android opens the page input method, the form top to the top of the screen, no longer slide, the keyboard obscured the following input box. Under iOS, everything is OK, because iOS automatically centers the input box to the displayed area, so what happens?Solution: Change the display:table to Display:bloc
focus and touch://flag_not_focusable (Cannot get key input focus)Mlayout.flags =WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; //Set the display modeMlayout.format =pixelformat.rgba_8888; //to set the alignment methodmlayout.gravity = Gravity.top |Gravity.left; //Set form width and heightMlayout.width =WindowManager.LayoutParams.WRAP_CONTENT; Mlayout.height=WindowManager.LayoutParams.WRAP_CONTENT; }} Public classDesktoplayoutextendsLinearLayout { PublicDesktoplayout (Context context) {Super(con
Pop-up window of Android PopupWindow (taking the common sharing interface as an example)
1. Main Code:
Statement:
private View shareView;private PopupWindow pop;
In the onCreate method:
// Introduce the window configuration file lateral view = LayoutInflater. from (this ). inflate (R. layout. jyx_activity_share, null); // create a PopupWindow object pop = new
Android AMAP: Multiple Marker + custom pop-up window InfoWindow + anti-encoding Coordinate Transfer address, markerinfowindow
1,
Currently, the latest jar: AMap_Search_V5.7.0_20171229.jar can be downloaded from the official website.
2. Create an object class, which contains four parameters used to describe vertex information-MarketBean
Public class MarketBean {/***** latitude */private double latitude;/**
I. Overview
The latest version of Baidu map SDK3.0 has modified many methods, and many of the previous methods have been simplified. The latest version of SDK3.0 is used as a map.
After downloading the official demo, we found that the changes were quite large. Some of the previous methods were changed, and the map initialization was also adjusted. There are several more classes. For more information, see the following example. For more information, see the official documentation.
II,
Annotation
Android Development does not open the Data folder under the File Explorer when connecting to eclipse with a real machineAndroid Development does not open the Data folder under the File Explorer when connecting to eclipse with a real machine:The real machine first root, and then on the phone loaded R.E Manager (or similar software), the permissions of/data/data modified to read writable executable, then, you can expand in Eclipse. File Explorer Eclips
The content of the Android simulator is rendered using OpenGL, so the normal programming (such as PrintWindow () will be a black screen. This is because the painting is placed in framebuffer. One way is to use adb to reverse the guest framebuffer data/dev/graphics/fb0 to the host and convert it into an image. However, this process is slow. Fortunately, in the Android simulator, the guest framebuffer is uplo
In many Apk applications on the Internet, the author adds ads to free versions, and a large number of de-advertising versions appear on the Internet. In addition, there are some software that will pop up at startup, either useless prompts or suggestions for registration. Android enthusiasts are keen to download these Android software without ad-free pop-up windows. The reason is also very simple and looks c
Android pop-up window with animation effectIt usually takes a lot of time to load data on the network. At this time, the program often needs to write a pop-up window indicating that the data is being loaded. This article uses two methods to achieve the Dialog with animation effect: both frame animation implementation and GIF dynamic image implementation can achie
Write one
Program Android. View. windowmanager $ badtokenexception: unable to add window
An exception occurred when creating alertdialog. Builder, which means that the alertdialog cannot be added to the window.
Activity A jumps to Activity B and creates the alertdialog in Activity B.
If you jump from B to a again, if you call finish () in B, it runs normall
When you open the app, there's a flashback, and you'll see an error message from Android Studio, mainly:Unable to add window – Token [email protected] is not validCause analysis: Because a progress dialog box appears when you enter the app, the dialog's initialization must depend on activity, but if the dialog's initialization is placed in the activity's OnCreate method, an error will be made.Because the ac
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