Fragment in android

-

 How to create Fragment 

1) First create a Blank Fragment.
2) create object of Frament.
3) second step used FragmentTransaction.
4) replace fragment.
HomeFragment homefragment = new HomeFragment();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.container, homefragment);
transaction.commit();

Comments

Post a Comment

Popular posts from this blog

Media Player in android

-
// load media from indexof soundeffect(URl) MediaPlayer mediaPlayer = new MediaPlayer() ; try { mediaPlayer.setDataSource( "http://www.mbuisc.ac.th/media-support/sound%20effect/03.BooDi-LimHyungJoo.MP3" ) ; } catch (IOException e) { e.printStackTrace() ; } mediaPlayer.setOnPreparedListener( new MediaPlayer.OnPreparedListener() { @Override public void onPrepared (MediaPlayer mediaPlayer) { Toast. makeText (MainActivity. this, "music play" , Toast. LENGTH_SHORT ).show() ; mediaPlayer.start() ; } }) ; mediaPlayer.prepareAsync() ; package com.example.musicapp ; import androidx.appcompat.app.AppCompatActivity ; import android.content.Context ; import android.media.AudioManager ; import android.media.MediaPlayer ; import android.net.Uri ; import android.os.Bundle ; import android.widget.MediaController ; import android.
Read more

Fetch data from Api in android using Volley library

-
 what we learn  recyclerview in android: we can fetch data from android and show the data in recyclerview. add this two library in build gradle implementation 'com.android.volley:volley:1.2.1' implementation 'org.jsoup:jsoup:1.13.1' // Instantiate the RequestQueue. RequestQueue queue = Volley. newRequestQueue ( this ) ; JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method. GET , URL , null, new Response.Listener<JSONArray>() { @Override public void onResponse (JSONArray response) { for ( int i = 0 ; i < response.length() ; i++) { // creating a new json object and // getting each object from our json array. try { // we are getting each json object. JSONObject responseObj = response.getJSONObject(i) ; // now we get our response from API in json object format.
Read more

GridView in android

-
  <LinearLayout android :layout_width ="match_parent" android :layout_height ="match_parent" android :orientation ="vertical" > <androidx.gridlayout.widget.GridLayout android :layout_width ="match_parent" android :layout_height ="match_parent" android :padding ="10dp" android :scrollbarAlwaysDrawVerticalTrack ="true" app :columnCount ="2" > <com.google.android.material.card.MaterialCardView android :id ="@+id/card1" android :layout_width ="170dp" android :layout_height ="wrap_content" android :layout_margin ="10dp" android :layout_marginBottom ="20dp" android :background ="@color/white" android :clickable ="true" android :focusable ="true" android :gravity ="center" app :cardCornerRadiu
Read more