I’m very new to android studio and this is my first day :), this is my main.java package com.example.myapplication1; import androidx.appcompat.app.AppCompatActivity; import android.Manifest; import android.os.Bundle; import android.os.Environment; import android.widget.ArrayAdapter; import android.widget.ListView; import com.karumi.dexter.Dexter; import com.karumi.dexter.PermissionToken; import com.karumi.dexter.listener.PermissionDeniedResponse; import com.karumi.dexter.listener.PermissionGrantedResponse; import com.karumi.dexter.listener.PermissionRequest; import com.karumi.dexter.listener.single.PermissionListener; import java.util.ArrayList; import javax.swing.text.html.ListView; public class MainActivity extends AppCompatActivity { ListView listView; ..
Category : java
well, i’m developing a native android app using kotlin in which the app captures an image of a document, performs a pre-processing using the opencv lib to "scan" and just crop the document from the rest of the image. The idea is to make the application identify and extract the signature from the scanned document ..
I am having a string which can have a sentence containing symbols and numbers and also the sentence can have different lengths For Example String myString = " () Huawei manufactures phones" And the next time myString can have the following words String myString = " * Audi has amazing cars &^" How can i ..
I have a ListView and want to save it as any readable file format to my phone. Source: Android..
I am making an app music player in android studio but when run and install installation was finished but when opening app ask for media permission after permission granted app automatically closes. idon’t know why after looking logcat it shows nullpointerexception : attempt to get length of null array Help me to fix it….plzzz My ..
In the YouTube home Screen, some videos are recommended When we click on the video, a new screen is visible to use, Can anyone please explain whether video is getting created in new activity or new fragment If it is a fragment then how it’s getting animation of swiping down the video, when we go ..
I tried to change the shape of the Pin View cursor using the android:textCursorDrawable attribute but it doesn’t get changed. I have tested the android:textCursorDrawable attribute with Edit Text and it works well but it’s not working for PinView. is there anything I’m doing wrong or is this a bug. This is my PinView xml ..
getPlaybackProperty public java.lang.Object getPlaybackProperty(java.lang.String propertyName) Description copied from interface: VdoPlayer Returns values of additional properties specific to the current playback session. Returned values need to be cast to their expected types before use. For e.g. value for property "totalPlayed" is the total played duration in seconds of type Integer. Specified by: getPlaybackProperty in interface VdoPlayer ..
I’m trying to get the values from firestore and transfering them through intent, but getting this error, W/Bundle: Key entryFee expected String but value was a java.lang.Long. The default value <null> was returned. W/Bundle: Attempt to cast generated internal exception: java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.String at android.os.BaseBundle.getString(BaseBundle.java:1172) at android.content.Intent.getStringExtra(Intent.java:7913) at com.luteraa.luteraaesports.PrizeListActivity.onCreate(PrizeListActivity.java:45) at android.app.Activity.performCreate(Activity.java:7893) ..
enter image description here i was working on creating an mobile app using android studio… after running android studio to continue the work , the "design" area would’t show the FrontEnd and says "toggle issue pannel E" even tho the source code is totally right and worked well last time using it enter image description ..
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