包含标签:Android 的文章
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Android – listview and volleyball – image misallocation
I am using the volley library to load images from the Internet. I have a list view. Some rows are loaded using volley'…… -
Android – Google Maps V2 centers and rotates the camera position to accommodate the two markers
I'm trying to use the camera to move to fit my two tags and keep them at the same level. Therefore, this means modifyi…… -
Android – how to use setscrolllistener in staggeredgridview
I tried to add a scroll listener in staggeredgridview, where I couldn't find a way to add that I didn't see any implem…… -
Android – compress the bitmap and save it to the activity result of the sdcard
I've been discussing this problem and I'm not sure what to do. What I want to do is: take a picture, compress it to PN…… -
Android – how to specify different layout sizes for different densities
Can you tell me how to specify the layout size of different density screens? That is, the layout of different densitie…… -
Android – use the firebase cloud function to read data from the cloud firewall?
I am an Android Developer. Recently, I began to study projects based on firebase cloud function and firestore database…… -
Android – recyclerview nested in recyclerview performance
I have a recyclerview that lists many group items. Under each group item, I want another recyclerview with a grid layo…… -
Android – volley jsonobjectrequest sends header file in get request
I tried to send some authentication headers from the get request, and I tried to call with volley jsonobjectrequest: M…… -
Java – difference between datainputstream / dataoutputstream class and InputStream / OutputStream class
Whenever I use HTTPCONNECTION class in java me, Android or blackberry, I will use datainputstream / dataoutputstream c…… -
Why do static methods in Java only accept final or non final variables in their methods, not static?
Why do static methods in Java only accept final or non final variables in their methods, not static? For example, I ha…… -
Rotate bitmap in degrees in Android
I'm developing a shooting game with bows and arrows.. so how to rotate bows and arrows??? I've tried different animati…… -
Android – setting vector drawable in ImageView causes the application in the old SDK to crash
I used vector drawable in image SRC, as shown below: <ImageView android:id="@+id/isSold" …… -
Android – force closes the application programmatically
I need to create an application that can programmatically execute the force stop button to perform operations on the a…… -
Android EditText onclicklistener problem
I have a sales application. When the user clicks EditText, the pop-up calculator wants to be displayed. In my case, wh…… -
Logout function in Android
I'm making a social networking application. I'm implementing the sign out function. Clicking on the sign out button sh…… -
Java – how do I transfer duplicates in other ArrayLists?
I have an array list ArrayList<String> list=new ArrayList<String>(); list.add("Apple"); list.add("Bal…… -
Android – how do I add dependencies to the top-level build.gradle file of my project?
I'm trying a sample code to implement Google cloud messaging (GCM), which is provided by Google itself, GCM demo I don…… -
Java – how to get the average RGB value of bitmap on Android?
I know how to get the RGB value of each pixel of a bitmap. How to get the average RGB value of all pixels of a bitmap?…… -
Android – how to align images in image buttons
I want to place my image in the assigned image button view. But it's not fixed in that space. It looks strange! Can I …… -
Android – how do I display buttons under conditions?
I have a button that basically looks like this: @H_502_5@ <Button android:id="@+id/admin_new_questions" …… -
Android – how to optimize multiple image stitching?
I am using multi image stitching in Visual Studio 2012, C. I modified stitching according to my requirements_ Detailed…… -
Android – react native: how to import local images using dynamic names
I have about 100 local hero images that need to be imported into the list view. This is my hero.js renderRow(hero) { r…… -
Android – use Proguard to build “execute task: [: app: assemblyrelease]” from the last 23 hours to signing apk
I'm using Proguard to narrow down and build the signed APK. But it took a long time to build the APK. From the last 23…… -
Java – dagger 2 has no initialization variables
Now I'm trying to implement dagger in my project. I have a problem. Variables initialized in application components ar…… -
How to use the spinner and populate it from an array in Android
I am a novice in Android development. I want to implement spinner. My problem is that I have an array with a key categ…… -
Android – eglconfig on HTLC desire, which can be configured to suspend the device
I am implementing my own eglconfigchooser and passing it to seteglconfigchooser () to select the best available config…… -
GPS monitoring system for Android + webserver (assumption)
Suddenly there was an idea to establish a system. It can be used to monitor the current position of the person holding…… -
Java – loadermanager does not accept ‘this’
OK, I surrendered. I don't understand I'm paying attention to the udacity course of Android basics and need to figure …… -
Android 4.4 Kit Kat list selector color
Since Android 4.4 Kit Kat, the pressed button or selected list item is no longer highlighted in blue, but in a translu…… -
How to send files with JSON on Android?
I want to send JSON files with HTTP client. I don't know how to start. Anyone can suggest what I should do? I will sen…… -
Android ImageView and imagebutton: picture view and picture button
ImageView is a component for displaying pictures, which is widely used in many occasions. ImageView can display any im…… -
Android – how do I drag the view horizontally?
In controls such as listview and gallery, you can drag items vertically or horizontally I have a textview. I successfu……