Recent Posts
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Android – genymotion crashes in a few minutes
I have built a perfect demo application, as follows: After several runs, genymotion suddenly stops working and the fol…… -
Android – disable click charts
I use multiple mpandroidcharts in a scrolling view with a linear layout The problem is that I want to disable any type…… -
Android – use intent.action_ Pick to get a specific path
I'm trying to use the Android gallery to select pictures. It's easy to start the gallery Intent photoPickerIntent = ne…… -
Java – which class is the superclass of all classes
I'm a beginner in Java. I'm a little confused about the superclasses of all classes in Java? resolvent: From object do…… -
Android – alertdialog button does not exist
Suddenly (there is no change in the project code) I began to get an error: java.lang.RuntimeException: Unable to start…… -
Android – floating action button animation
The following is an animation example of the floating button operation of the Motorola connect application. How to mak…… -
Java – button with rounded corners in Android
I want to create buttons such as the register and login buttons >Using shape drawable The results so far are not sa…… -
Android – actionbar background not changed
I have tried to use the following code to change the background of the action bar. It is applicable to 4.3 but not low…… -
Android – alertdialog setbutton deprecated
I used this code in the eclipse Android project alertDialog.setButton("OK", new DialogInterface.OnClickListener() { …… -
Android – textview setcomposundrawables do not change or display
I have a listview with custom list items <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:andro…… -
Java – how do I send messages from my android app to specific contacts via WhatsApp?
I'm developing an Android application. I need to send messages to specific contacts of WhatsApp. I've tried this Code:…… -
Android – action bar item Click handler in fragment
I have a simple 2 activity application. The main activity fills in listfragment and the second activity fills in fragm…… -
Android – showcaseview cannot run without actionbar
If the application has a theme theme.appcompat.light.noactionbar and uses android.support.v7.widget.toolbar in the app…… -
Android – I failed [install_failed_already_exists] when I tried “ADB install”
See the English answer > failure [install_failed_ready_exists] when I tried to update my application 5 apks do not …… -
Android – issue: the specified child node already has a parent node. You must first call removeview() on the child’s parents
I develop applications to add dynamic data to multiple table views. The structure is as follows My code in onpostexecu…… -
Android – width and height of alertdialog appcompat
My customer style for alertdialog is as follows: <style name="Testing.Dialog" parent="Theme.AppCompat.Light.Dialog.…… -
Java – Android runs the functions in the class in a new thread
I have this Code: MyClass tmp = new MyClass(); tmp.setParam1(1); tmp.SetParam2("Test"); tmp.setParam3("Test"); ... T…… -
android – Intent.ACTION_ Call starts a Skype call instead of a “normal” call
I have the following code, and I launch it from the dialog fragment button: uri = "tel:"+ServerDialogCallUs.this.cont…… -
Android – error executing HTTP post in cell
I have two Android mobile devices, a v2.3 API 9 and a v3.1 cell. I want to publish the HTTP API link of SMS code. It b…… -
Java – how does Android set a string array to a single textview
I want to try to set the string array to the text of textview. How can I do this@ H_ 419_ 1@ Here's what I've tried so…… -
Java – XML vs JSON. Which is better for storing small pieces of data?
See English answers > What are the pros and cons of XML and JSON? [closed] 17. I want to store some small pieces of…… -
PHP – send data from Android to the server via JSON
>I have MySQL database server > I need to update and retrieve the data of MySQL server through JSON Therefore, I…… -
Android – how to make two Google Maps listeners? setOnCameraChangeListener
How do I create two listeners? One is used for clustering, and the other loads a new cluster item into the map if ther…… -
Android – Hide view
Well, so I did some looking around and I saw how you supported it, but for me, it just didn't work I need alpha that c…… -
Android – add shadow under tabbar – material design
<item name="android:windowContentOverlay">@null</item> <TextView xmlns:android="http://schemas.androi…… -
Problems with the percentage layout of the first line of code
In APP / build. Gradle, as written in the book, you should add the following to the dependencies closure dependencies …… -
Android – what if the manufacturer deletes the folder under the / dev / log folder? [indicates no logcat]
There is a problem with my Android device. The log folder under / dev cannot be accessed or may not even exist $pwd pw…… -
Android – how to convert strings to class names
I'm trying to convert a string to a class name. My code is: app.actNum = "third.class"; in.close(); …… -
Android – how do I slide the button bar in from the bottom when I click a check box in the listview?
I have a custom listadapter list view, which fills the list view with check boxes and some text views. When the user s…… -
Android – this handler class should be static, otherwise it may leak (null)
This Handler class should be static or leaks may occur (null) The 'class' of this message refers to' myactivity ', b…… -
Android – how to open a button click URL in the default browser or WebView
How do I open a web address in WebView or the default browser after clicking the button? At present, when I click the ……