androido

Below is a simple layout using GridView

hello

package com.mango.rotationproof; import android.app.Activity; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; /** * Created by Avinash on 21-05-2015. */ public class TaskFrag extends Fragment { MyTask myTask; Activity activity; public TaskFrag() { } public void begintask() { myTask=new MyTask(activity); myTask.execute(); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setRetainInstance(true); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public void onAttach(Activity activity) { super.onAttach(activity); this.activity=activity; if(myTask!=null) { myTask.onA...

package in.mangoishapps.myapplication; import android.content.Context; import android.support.v7.widget.CardView; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import java.util.ArrayList; /** * Created by Avinash on 02-05-2015. */ public class RVAdapter extends RecyclerView.Adapter { LayoutInflater inflater; Context context; ArrayList chizes=new ArrayList (); RVAdapter(Context context) { this.context=context; inflater=LayoutInflater.from(context); } public void setData(ArrayList chizes) { this.chizes=chizes; } @Override public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) { View view=inflater.inflate(R.layout.singlerow_linear,viewGroup,false); ViewHolder holder=new ViewHolder(view); return hold...

Aim: To make an android app with navigation drawer, material design theme Feat: Toolbar is used instead of the ActionBar, When the user runs the app for the time , he/she can see the drawer opened on the launch of the app, also rotation doesn't effect the drawer (whose layout is a fragment). Used: Fragments in both Code:   MainActivity.java ______________________________________________________________________________________________________ DrawerList.Java______________________________________________________________________________________________ package cts.fastester; import android.content.Context; import android.content.SharedPreferences; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.widget.Toolbar; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGr...

To create a db , first create a schema create a class that extends SQLiteOpenHelper create an object of SQLdatabse and initialise using getwritabledatabase create sepatrate methods for CRUD operation Schema class package com.example.avinash.sql2; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import java.sql.SQLException; /** * Created by Avinash on 01-01-2015. */ public class DBAdapter {     DBHelper helper;     public DBAdapter(Context c) {         helper = new DBHelper(c);     }     public long insertdata(String u,String p)     {   SQLiteDatabase sqldb=helper.getWritableDatabase();         ContentValues cv=new ContentValues();         c...

make fragments and corressponding layout make viewpager adapter import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; public class MyPagerAdapter extends FragmentPagerAdapter {     public MyPagerAdapter(FragmentManager fm) {         super(fm);     }     @Override     public Fragment getItem(int position) {         Fragment f = null;         if (position == 0) {             f = new FragmentA();         }         if (position == 1) {             f = new FragmentB();         }         if (posi...