Create MainActivity.java

app/src/main/java/com/kvikesh800gmail/relativlayoutjava/MainActivity.java

@@ -0,0 +1,360 @@
+package com.kvikesh800gmail.relativlayoutjava;
+
+import android.app.AlertDialog;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
+import android.media.MediaPlayer;
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v7.app.AppCompatActivity;
+import android.text.InputType;
+import android.text.method.PasswordTransformationMethod;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+
+//import android.content.DialogInterface;
+
+public class MainActivity extends AppCompatActivity {
+    //variables
+    Button show, show2, getStarted, Continue;
+    EditText edit_password, edit_name, edit_email, edit_password2;
+    TextView toast, name_display, forget;
+    private final String Default = "N/A";
+    String[] Gender = {"Male", "Female"};
+    String gender;
+    final static String TARGET_BASE_PATH = "/sdcard/appname/voices/";
+    Spinner spinner;
+    MediaPlayer mediaPlayer;
+    ImageView icon_user;
+    private ProgressDialog progressBar;//Create a circular progressBar Dialog
+    //private android.content.Context ActivityContext;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final SharedPreferences sharedPreferences = getSharedPreferences("Content_main", Context.MODE_PRIVATE);//reference to shared preference file
+
+        //Creating a shared preference file  to save the name ,mail address,password and also for setting the correct xml file
+        String name_file = sharedPreferences.getString("name", Default);
+        String pass_file = sharedPreferences.getString("password", Default);
+        String email_file = sharedPreferences.getString("email", Default);
+        String gender_file = sharedPreferences.getString("gender", Default);
+        SharedPreferences sp = getSharedPreferences("Score", Context.MODE_PRIVATE);
+        //To play background sound
+        if (sp.getInt("Sound", 0) == 0) {
+            mediaPlayer = MediaPlayer.create(this, R.raw.abc);
+            mediaPlayer.start();
+            mediaPlayer.setLooping(true);
+        }
+        if (name_file.equals(Default) || pass_file.equals(Default) || email_file.equals(Default) || gender_file.equals(Default)) {
+
+            setContentView(R.layout.activity_main);
+
+            show = (Button) findViewById(R.id.show);  //Show button in password
+            edit_password = (EditText) findViewById(R.id.password);   //Password EditText
+            edit_email = (EditText) findViewById(R.id.email);   //email EditText
+            edit_name = (EditText) findViewById(R.id.name);   //name EditText
+            show.setOnClickListener(new showOrHidePassword());//invoking the showOrHidePassword class to show the password
+            toast = (TextView) findViewById(R.id.toast_help);//toast_help object
+
+
+            //Spinner for choosing the gender
+            spinner = (Spinner) findViewById(R.id.spinner);
+            ArrayAdapter<String> adapter = new ArrayAdapter<>(this, R.layout.spinner, Gender);
+            adapter.setDropDownViewResource(R.layout.support_simple_spinner_dropdown_item);
+            spinner.setAdapter(adapter);
+            spinner.setOnItemSelectedListener(new spinner());
+            //
+
+            getStarted = (Button) findViewById(R.id.getStarted);
+            getStarted.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    String save_name = edit_name.getText().toString();
+                    //System.out.println(""+save_name);
+                    String save_email = edit_email.getText().toString();
+                    //System.out.println(""+save_email);
+                    String save_password = edit_password.getText().toString();
+                    //System.out.println(""+save_password);
+
+                    //If and else are used to check if all the three text field are empty or not
+                    if (save_name.equals("") || save_email.equals("") || save_password.equals("")) {
+                        try{
+                            Toast.makeText(MainActivity.this, "Please Enter the Details", Toast.LENGTH_SHORT).show();
+                        }
+                        catch (Exception e)
+                        {}
+                    }
+                    else {
+                        SharedPreferences.Editor editor = sharedPreferences.edit();
+                        editor.putString("name", save_name);
+                        editor.putString("password", save_password);
+                        editor.putString("email", save_email);
+                        editor.putString("gender", gender);
+                        editor.commit();
+
+                        progressBar = new ProgressDialog(v.getContext());//Create new object of progress bar type
+                        progressBar.setCancelable(false);//Progress bar cannot be cancelled by pressing any where on screen
+                        progressBar.setMessage("Please Wait...");//Title shown in the progress bar
+                        progressBar.setProgressStyle(ProgressDialog.STYLE_SPINNER);//Style of the progress bar
+                        progressBar.setProgress(0);//attributes
+                        progressBar.setMax(100);//attributes
+                        progressBar.show();//show the progress bar
+                        //This handler will add a delay of 3 seconds
+                        new Handler().postDelayed(new Runnable() {
+                            @Override
+                            public void run() {
+                                //Intent start to open the navigation drawer activity
+                                progressBar.cancel();//Progress bar will be cancelled (hide from screen) when this run function will execute after 3.5seconds
+                                Intent intent = new Intent(MainActivity.this, Navigation_Activity.class);
+                                startActivity(intent);
+                                finish();
+                            }
+                        }, 3500);
+
+                    }
+
+                }
+            });
+
+
+        } else {
+
+            setContentView(R.layout.activity_main_second);
+            icon_user = (ImageView) findViewById(R.id.image_icon);
+            if (gender_file.equals("Male")) {
+                icon_user.setImageResource(R.drawable.man);
+            } else {
+                icon_user.setImageResource(R.drawable.female);
+            }
+
+
+            name_display = (TextView) findViewById(R.id.name_display);
+            name_display.setText(name_file);
+            edit_password2 = (EditText) findViewById(R.id.password2);
+            show2 = (Button) findViewById(R.id.show2);
+            show2.setOnClickListener(new showOrHidePassword2());
+            forget = (TextView) findViewById(R.id.forget);
+            Continue = (Button) findViewById(R.id.Continue);
+
+            try {
+                Continue.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+
+                        String local_pass2 = edit_password2.getText().toString();
+                        if (sharedPreferences.getString("password", Default).equals(local_pass2)) {
+
+                            progressBar = new ProgressDialog(v.getContext());//Create new object of progress bar type
+                            progressBar.setCancelable(false);//Progress bar cannot be cancelled by pressing any wher on screen
+                            progressBar.setMessage("Please Wait...");//Tiitle shown in the progress bar
+                            progressBar.setProgressStyle(ProgressDialog.STYLE_SPINNER);//Style of the progress bar
+                            progressBar.setProgress(0);//attributes
+                            progressBar.setMax(100);//attributes
+                            progressBar.show();//show the progress bar
+                            //This handler will add a delay of 3 seconds
+                            new Handler().postDelayed(new Runnable() {
+                                @Override
+                                public void run() {
+                                    //Intent start to open the navigation drawer activity
+                                    progressBar.cancel();//Progress bar will be cancelled (hide from screen) when this run function will execute after 3.5seconds
+                                    Intent intent = new Intent(MainActivity.this, Navigation_Activity.class);
+                                    startActivity(intent);
+                                    finish();
+                                }
+                            }, 2500);
+
+                        } else {
+                            Toast.makeText(MainActivity.this, "Please Enter correct password", Toast.LENGTH_SHORT).show();
+                        }
+
+                    }
+                });
+            } catch (Exception e) {
+                Toast.makeText(MainActivity.this, "Warning", Toast.LENGTH_SHORT).show();
+            }
+
+        }
+
+
+
+    }
+
+
+    //Used to show the help by triggering a toast
+    public void showHelp(View view) {
+
+        Toast toast_help = new Toast(getApplicationContext());
+        toast_help.setGravity(Gravity.CENTER, 0, 0);
+        toast_help.setDuration(Toast.LENGTH_LONG);
+        LayoutInflater inflater = getLayoutInflater();
+        View appear = inflater.inflate(R.layout.toast_help, (ViewGroup) findViewById(R.id.linear));
+        toast_help.setView(appear);
+        toast_help.show();
+
+    }
+
+
+    //Used to add some time so that user cannot directly press and exity out of the activity
+    boolean doubleBackToExitPressedOnce = false;
+
+    @Override
+    public void onBackPressed() {
+        if (doubleBackToExitPressedOnce) {
+            super.onBackPressed();
+            return;
+        }
+
+        this.doubleBackToExitPressedOnce = true;
+        Toast.makeText(this, "Please click BACK again to exit", Toast.LENGTH_SHORT).show();
+        new Handler().postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                doubleBackToExitPressedOnce = false;
+            }
+        }, 4000);
+
+    }
+
+
+    //class to show or hide password on button click in main activity
+    class showOrHidePassword implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            if (show.getText().toString() == "SHOW") {
+                edit_password.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
+                show.setText("HIDE");
+
+            } else {
+
+                edit_password.setTransformationMethod(PasswordTransformationMethod.getInstance());
+                show.setText("SHOW");
+            }
+        }
+    }
+
+    //class to show or hide password on button click in main activity second
+    class showOrHidePassword2 implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            if (show2.getText().toString() == "SHOW") {
+                edit_password2.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
+                show2.setText("HIDE");
+
+            } else {
+
+                edit_password2.setTransformationMethod(PasswordTransformationMethod.getInstance());
+                show2.setText("SHOW");
+            }
+        }
+    }
+
+
+    //Spinner class to select spinner and also add gender
+    class spinner implements AdapterView.OnItemSelectedListener {
+
+
+        @Override
+        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+            gender = parent.getItemAtPosition(position).toString();
+        }
+
+        @Override
+        public void onNothingSelected(AdapterView<?> parent) {
+            //When nothing is selected
+            Toast.makeText(getApplicationContext(), "Please Enter the gender", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    public void showDialog(View view) {
+        int[][] states = new int[][]{
+                new int[]{android.R.attr.state_pressed}, // pressed
+                new int[]{android.R.attr.state_enabled}
+        };
+
+        int[] colors = new int[]{
+                Color.parseColor("#9B1D20"), // red
+                Color.parseColor("#AAFAC8") //light green
+
+        };
+
+        ColorStateList list = new ColorStateList(states, colors);
+        forget.setTextColor(list);
+
+        AlertDialog.Builder alertDialog;//Create a dialog object
+        alertDialog = new AlertDialog.Builder(MainActivity.this);
+        //EditText to show up in the AlertDialog so that the user can enter the email address
+        final EditText editTextDialog = new EditText(MainActivity.this);
+        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
+        editTextDialog.setLayoutParams(layoutParams);
+        editTextDialog.setHint("Email");
+        //Adding EditText to Dialog Box
+        alertDialog.setView(editTextDialog);
+        alertDialog.setTitle("Enter Email");
+        final SharedPreferences sharedPreferences = getSharedPreferences("Content_main", Context.MODE_PRIVATE);
+        final SharedPreferences.Editor editor = sharedPreferences.edit();
+        alertDialog.setPositiveButton("AGREE", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                String email_dialog = editTextDialog.getText().toString();
+                if (sharedPreferences.getString("email", Default).equals(email_dialog)) {
+                    //We are setting the values of Prefrences in sharedPrefrences to Default
+                    editor.putString("name", Default);
+                    editor.putString("email", Default);
+                    editor.putString("password", Default);
+                    editor.putString("gender", Default);
+                    editor.commit();
+
+                    //This intent will call the package manager and restart the current activity
+                    Intent i = getBaseContext().getPackageManager().getLaunchIntentForPackage(getBaseContext().getPackageName());
+                    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                    startActivity(i);
+                } else {
+                    Toast.makeText(MainActivity.this, "Enter correct Email Address", Toast.LENGTH_SHORT).show();
+                }
+            }
+
+        });
+        alertDialog.setNegativeButton("DISAGREE", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                //When the Disagree button is pressed
+            }
+        });
+        //Showing up the alert dialog box
+        alertDialog.show();
+    }
+
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        SharedPreferences sp = getSharedPreferences("Score", Context.MODE_PRIVATE);
+        if (sp.getInt("Sound", 0) == 0)
+            mediaPlayer.pause();
+    }
+
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        SharedPreferences sp = getSharedPreferences("Score", Context.MODE_PRIVATE);
+        if (sp.getInt("Sound", 0) == 0)
+            mediaPlayer.start();
+    }
+}