Java tutorial
package com.annanovas.bestprice.Fragment; import android.content.Intent; import android.content.SharedPreferences; import android.database.Cursor; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.annanovas.bestprice.AddQuotationActivity; import com.annanovas.bestprice.CarListActivity; import com.annanovas.bestprice.PendingTaskActivity; import com.annanovas.bestprice.QuotationActivity; import com.annanovas.bestprice.R; import com.annanovas.bestprice.SelectUserTypeActivity; import com.annanovas.bestprice.Utils.AppGlobal; import com.annanovas.bestprice.Utils.MyDatabaseManager; import com.bumptech.glide.Glide; import static android.content.Context.MODE_PRIVATE; public class DashBoardFragment extends Fragment { private LinearLayout carLayout, quotationLayout, pendingTaskLayout, searchProductLayout; private TextView tvAddress, tvDealership, tvShopName, tvDrivingLicense, tvNid, tvExperience, tvUserType, tvName, tvPhoneNumber, tvEmail; private Button buttonUserType; private ImageView userImage; private SharedPreferences sharedPreferences; private MyDatabaseManager myDB; private int userType; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_dashboard, container, false); carLayout = (LinearLayout) view.findViewById(R.id.layout_car); quotationLayout = (LinearLayout) view.findViewById(R.id.layout_quotation); pendingTaskLayout = (LinearLayout) view.findViewById(R.id.layout_pending_task); tvAddress = (TextView) view.findViewById(R.id.tv_address); tvDealership = (TextView) view.findViewById(R.id.tv_dealership); tvShopName = (TextView) view.findViewById(R.id.tv_shop_name); tvName = (TextView) view.findViewById(R.id.tv_name); tvDrivingLicense = (TextView) view.findViewById(R.id.tv_draiving_license); tvNid = (TextView) view.findViewById(R.id.tv_nid); tvExperience = (TextView) view.findViewById(R.id.tv_experience); tvUserType = (TextView) view.findViewById(R.id.tv_user_type); tvPhoneNumber = (TextView) view.findViewById(R.id.tv_phone_number); tvEmail = (TextView) view.findViewById(R.id.tv_email); buttonUserType = (Button) view.findViewById(R.id.button_user_type); searchProductLayout = (LinearLayout) view.findViewById(R.id.layout_search_product); userImage = (ImageView) view.findViewById(R.id.iv_user_image); myDB = MyDatabaseManager.getInstance(getActivity()); sharedPreferences = getActivity().getSharedPreferences(AppGlobal.MY_PREFS_NAME, MODE_PRIVATE); userType = sharedPreferences.getInt("user_type", 1); buttonUserType.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent myIntent = new Intent(getActivity(), SelectUserTypeActivity.class); startActivity(myIntent); getActivity().finish(); } }); carLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent myIntent = new Intent(getActivity(), CarListActivity.class); startActivity(myIntent); } }); searchProductLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent myIntent = new Intent(getActivity(), AddQuotationActivity.class); startActivity(myIntent); } }); quotationLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent myIntent = new Intent(getActivity(), QuotationActivity.class); startActivity(myIntent); } }); pendingTaskLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent myIntent = new Intent(getActivity(), PendingTaskActivity.class); startActivity(myIntent); } }); return view; } @Override public void onResume() { super.onResume(); updateDashboard(); } private void updateDashboard() { int imageDimen = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, getResources().getDimension(R.dimen.size_150dp), getResources().getDisplayMetrics()); myDB.open(); Cursor cursor = myDB.getUserInfo(userType, sharedPreferences.getString("user_phone_number", "")); if (userType == AppGlobal.CAR_OWNER) { carLayout.setVisibility(View.VISIBLE); quotationLayout.setVisibility(View.VISIBLE); searchProductLayout.setVisibility(View.VISIBLE); if (myDB.getUserCount() > 1) { buttonUserType.setVisibility(View.VISIBLE); } if (!cursor.isLast()) { while (cursor.moveToNext()) { String name = ""; if (cursor.getString(cursor.getColumnIndex("firstname")) != null && !cursor.getString(cursor.getColumnIndex("firstname")).equals("null")) { name = cursor.getString(cursor.getColumnIndex("firstname")) + " "; } if (cursor.getString(cursor.getColumnIndex("middlename")) != null && !cursor.getString(cursor.getColumnIndex("middlename")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("middlename")) + " "; } if (cursor.getString(cursor.getColumnIndex("lastname")) != null && !cursor.getString(cursor.getColumnIndex("lastname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("lastname")); } tvName.setText(name.trim()); tvPhoneNumber.setText(cursor.getString(cursor.getColumnIndex("phone"))); tvEmail.setText(cursor.getString(cursor.getColumnIndex("email"))); if (cursor.getString(cursor.getColumnIndex("image")) != null && !cursor.getString(cursor.getColumnIndex("image")).equals("null")) { //showLog("Image Path: " + AppGlobal.userImagePath + cursor.getString(cursor.getColumnIndex("image"))); Glide.with(getActivity()) .load(AppGlobal.userImagePath + cursor.getString(cursor.getColumnIndex("image"))) .error(R.drawable.ic_car_owner).dontAnimate().override(imageDimen, imageDimen) .into(userImage); } else { userImage.setImageResource(R.drawable.ic_car_owner); } sharedPreferences.edit() .putString("api_token", cursor.getString(cursor.getColumnIndex("api_token"))).apply(); sharedPreferences.edit().putInt("user_id", cursor.getInt(cursor.getColumnIndex("id"))).apply(); } } cursor.close(); tvUserType.setText(getResources().getString(R.string.user_type1)); } else if (userType == AppGlobal.SUPPLIER) { tvAddress.setVisibility(View.VISIBLE); tvDealership.setVisibility(View.VISIBLE); quotationLayout.setVisibility(View.VISIBLE); if (myDB.getUserCount() > 1) { buttonUserType.setVisibility(View.VISIBLE); } if (!cursor.isLast()) { while (cursor.moveToNext()) { String name = ""; if (cursor.getString(cursor.getColumnIndex("firstname")) != null && !cursor.getString(cursor.getColumnIndex("firstname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("firstname")) + " "; } if (cursor.getString(cursor.getColumnIndex("middlename")) != null && !cursor.getString(cursor.getColumnIndex("middlename")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("middlename")) + " "; } if (cursor.getString(cursor.getColumnIndex("lastname")) != null && !cursor.getString(cursor.getColumnIndex("lastname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("lastname")); } tvName.setText(name.trim()); tvAddress.setText(cursor.getString(cursor.getColumnIndex("address"))); tvPhoneNumber.setText(cursor.getString(cursor.getColumnIndex("phone"))); tvEmail.setText(cursor.getString(cursor.getColumnIndex("email"))); tvDealership.setText("Dealership With: " + myDB.getBrandsNameFromUserId(cursor.getInt(cursor.getColumnIndex("id")))); if (cursor.getString(cursor.getColumnIndex("image")) != null && !cursor.getString(cursor.getColumnIndex("image")).equals("null")) { Glide.with(getActivity()) .load(AppGlobal.userImagePath + cursor.getString(cursor.getColumnIndex("image"))) .error(R.drawable.ic_supplier).dontAnimate().override(imageDimen, imageDimen) .into(userImage); } else { userImage.setImageResource(R.drawable.ic_supplier); } sharedPreferences.edit() .putString("api_token", cursor.getString(cursor.getColumnIndex("api_token"))).apply(); sharedPreferences.edit().putInt("user_id", cursor.getInt(cursor.getColumnIndex("id"))).apply(); } } cursor.close(); tvUserType.setText(getResources().getString(R.string.user_type2)); } else if (userType == AppGlobal.DRIVER) { tvDrivingLicense.setVisibility(View.VISIBLE); tvNid.setVisibility(View.VISIBLE); tvExperience.setVisibility(View.VISIBLE); pendingTaskLayout.setVisibility(View.VISIBLE); if (!cursor.isLast()) { while (cursor.moveToNext()) { String name = ""; if (cursor.getString(cursor.getColumnIndex("firstname")) != null && !cursor.getString(cursor.getColumnIndex("firstname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("firstname")) + " "; } if (cursor.getString(cursor.getColumnIndex("middlename")) != null && !cursor.getString(cursor.getColumnIndex("middlename")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("middlename")) + " "; } if (cursor.getString(cursor.getColumnIndex("lastname")) != null && !cursor.getString(cursor.getColumnIndex("lastname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("lastname")); } tvName.setText(name.trim()); tvPhoneNumber.setText(cursor.getString(cursor.getColumnIndex("phone"))); tvEmail.setText(cursor.getString(cursor.getColumnIndex("email"))); tvDrivingLicense.setText( "Driving License no.: " + cursor.getString(cursor.getColumnIndex("drivinglicence"))); tvNid.setText("NID no.: " + cursor.getString(cursor.getColumnIndex("nid"))); tvExperience.setText( "Years of Experience: " + cursor.getString(cursor.getColumnIndex("yearofexperience"))); if (cursor.getString(cursor.getColumnIndex("image")) != null && !cursor.getString(cursor.getColumnIndex("image")).equals("null")) { Glide.with(getActivity()) .load(AppGlobal.userImagePath + cursor.getString(cursor.getColumnIndex("image"))) .error(R.drawable.ic_driver).dontAnimate().override(imageDimen, imageDimen) .into(userImage); } else { userImage.setImageResource(R.drawable.ic_driver); } sharedPreferences.edit() .putString("api_token", cursor.getString(cursor.getColumnIndex("api_token"))).apply(); sharedPreferences.edit().putInt("user_id", cursor.getInt(cursor.getColumnIndex("id"))).apply(); } } cursor.close(); tvUserType.setText(getResources().getString(R.string.user_type3)); } else if (userType == AppGlobal.SHOP_WORKER) { tvShopName.setVisibility(View.VISIBLE); tvNid.setVisibility(View.VISIBLE); pendingTaskLayout.setVisibility(View.VISIBLE); if (!cursor.isLast()) { while (cursor.moveToNext()) { String name = ""; if (cursor.getString(cursor.getColumnIndex("firstname")) != null && !cursor.getString(cursor.getColumnIndex("firstname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("firstname")) + " "; } if (cursor.getString(cursor.getColumnIndex("middlename")) != null && !cursor.getString(cursor.getColumnIndex("middlename")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("middlename")) + " "; } if (cursor.getString(cursor.getColumnIndex("lastname")) != null && !cursor.getString(cursor.getColumnIndex("lastname")).equals("null")) { name = name + cursor.getString(cursor.getColumnIndex("lastname")); } tvName.setText(name.trim()); tvPhoneNumber.setText(cursor.getString(cursor.getColumnIndex("phone"))); tvEmail.setText(cursor.getString(cursor.getColumnIndex("email"))); tvShopName.setText("Shop Name: " + cursor.getString(cursor.getColumnIndex("shopname"))); tvNid.setText("NID no.: " + cursor.getString(cursor.getColumnIndex("nid"))); if (cursor.getString(cursor.getColumnIndex("image")) != null && !cursor.getString(cursor.getColumnIndex("image")).equals("null")) { Glide.with(getActivity()) .load(AppGlobal.userImagePath + cursor.getString(cursor.getColumnIndex("image"))) .error(R.drawable.ic_shop_worker).dontAnimate().override(imageDimen, imageDimen) .into(userImage); } else { userImage.setImageResource(R.drawable.ic_shop_worker); } sharedPreferences.edit() .putString("api_token", cursor.getString(cursor.getColumnIndex("api_token"))).apply(); sharedPreferences.edit().putInt("user_id", cursor.getInt(cursor.getColumnIndex("id"))).apply(); } } cursor.close(); tvUserType.setText(getResources().getString(R.string.user_type4)); } myDB.close(); } }