Showing posts with label MCWC. Show all posts
Showing posts with label MCWC. Show all posts

Sunday, 16 June 2019

Develop an android app which displays a form to get following information from user. Username, Password, Email-address, Phone number, Country, State, Interest, Birth Date. Form should be followed by a Button with label “Submit”. When user clicks the button, a message should be displayed to user describing the information entered. Mobile Computing and Wireless Communication (170702) GTU


              

               Code :

          <?xml version="1.0" encoding="utf-8"?>
          <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:tools="http://schemas.android.com/tools"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical"
              tools:context=".deTails">
           
              <EditText
                  android:id="@+id/txt_unm"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:hint="Enter Username"
                  android:inputType="textPersonName" />
           
              <EditText
                  android:id="@+id/txt_pass"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:hint="Enter Password"
                  android:inputType="textPassword" />
           
              <EditText
                  android:id="@+id/txt_email"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:hint="Enter Email"
                  android:inputType="textEmailAddress" />
           
              <EditText
                  android:id="@+id/txt_phone"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:hint="Enter Phone"
                  android:inputType="phone" />
           
              <Spinner
                  android:id="@+id/country"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:entries="@array/country" />
           
              <Spinner
                  android:id="@+id/state"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:entries="@array/state" />
           
              <EditText
                  android:id="@+id/txt_bdate"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:inputType="date" />
           
              <TextView
                  android:id="@+id/textView"
                  android:layout_width="63dp"
                  android:layout_height="wrap_content"
                  android:text="Intrest:"
                  android:textSize="18sp" />
           
              <CheckBox
                  android:id="@+id/checkBox2"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:text="Coding"
                  tools:text="Coding" />
           
              <CheckBox
                  android:id="@+id/checkBox"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:text="Hacking"
                  tools:text="Hacking" />
           
              <CheckBox
                  android:id="@+id/checkBox3"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:text="Gaming" />
           
              <TextView
                  android:id="@+id/textView2"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content" />
           
              <Button
                  android:id="@+id/button"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:text="Submit" />
           
          </LinearLayout>
           
          package com.example.devang.exhello;
           
          import android.support.v7.app.AppCompatActivity;
          import android.os.Bundle;
          import android.view.View;
          import android.widget.Button;
          import android.widget.CheckBox;
          import android.widget.EditText;
          import android.widget.Spinner;
          import android.widget.Toast;
           
          public class deTails extends AppCompatActivity {
              Button submit;
              EditText umn,pass,bdate,no,email;
              Spinner cou,sta;
              CheckBox i1,i2,i3;
           
              @Override
              protected void onCreate(Bundle savedInstanceState) {
                  super.onCreate(savedInstanceState);
                  setContentView(R.layout.activity_de_tails);
           
                  submit = findViewById(R.id.button);
                  umn = findViewById(R.id.txt_unm);
                  pass = findViewById(R.id.txt_pass);
                  bdate = findViewById(R.id.txt_bdate);
                  no = findViewById(R.id.txt_phone);
                  email = findViewById(R.id.txt_email);
           
                  cou = findViewById(R.id.country);
                  sta = findViewById(R.id.state);
           
                  i1 = findViewById(R.id.checkBox);
                  i2 = findViewById(R.id.checkBox2);
                  i3 = findViewById(R.id.checkBox3);
           
                  submit.setOnClickListener(new View.OnClickListener() {
                  @Override
                  public void onClick(View view) {
                      String in="",co,st;
           
                      if(i1.isChecked())
                      {
                          in = "," + i1.getText();
                      }
           
                      if(i2.isChecked())
                      {
                          in = "," + i2.getText();
                      }
           
                      if(i3.isChecked())
                      {
                          in = "," + i3.getText();
                      }
                      co = cou.getSelectedItem().toString();
                      st = sta.getSelectedItem().toString();
           
                      String msg = "Name is: "+umn.getText()+" Password is:"+pass.getText()+"Birthdate is:"+bdate.getText()+
                              "Phone is: "+no.getText()+"Email is:"+email.getText()+"Intrest is: "+in+"Country is:"+co+"State is: "+st;
           
                      Toast.makeText(getApplicationContext(),msg,Toast.LENGTH_LONG).show();
                  }
           
              });

          }
           
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Develop calculator Android Application. Mobile Computing and Wireless Communication (170702) GTU


               Code :

               calculator.java
          package com.example.devang.exhello;
           
          import android.support.v7.app.AppCompatActivity;
          import android.os.Bundle;
          import android.view.View;
          import android.widget.Button;
          import android.widget.EditText;
           
          public class calculator extends AppCompatActivity {
           
              EditText txt;
              Button button0,button1,button2,button3,button4,button5,button6,button7,button8,button9;
              Button add,mul,div,min,sqr,root,clr,back,eql,dot;
              double val1,val2;
              boolean badd, bsub, bmul, bdiv;
              @Override
              protected void onCreate(Bundle savedInstanceState) {
                  super.onCreate(savedInstanceState);
                  setContentView(R.layout.activity_calculator);
           
                  txt = findViewById(R.id.editText2);
           
                  add = findViewById(R.id.btn_add);
                  mul = findViewById(R.id.btn_mul);
                  div = findViewById(R.id.btn_div);
                  min = findViewById(R.id.btn_min);
                  sqr = findViewById(R.id.btn_sqrt);
                  root=findViewById(R.id.btn_root);
                  clr = findViewById(R.id.button9);
                  back=findViewById(R.id.button6);
                  eql = findViewById(R.id.btn_eql);
           
                  button0 = (Button) findViewById(R.id.btn_0);
                  button1 = (Button) findViewById(R.id.btn_1);
                  button2 = (Button) findViewById(R.id.btn_2);
                  button3 = (Button) findViewById(R.id.btn_3);
                  button4 = (Button) findViewById(R.id.btn_4);
                  button5 = (Button) findViewById(R.id.btn_5);
                  button6 = (Button) findViewById(R.id.btn_6);
                  button7 = (Button) findViewById(R.id.btn_7);
                  button8 = (Button) findViewById(R.id.btn_8);
                  button9 = (Button) findViewById(R.id.btn_9);
                  dot = (Button) findViewById(R.id.btn_dot);
           
                  clr.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText("");
                      }
                  });
           
                  back.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          String str=txt.getText().toString();
                          if (str.length() >1 ) {
                              str = str.substring(0, str.length() - 1);
                              txt.setText(str);
                          }
                          else if (str.length() <=1 ) {
                              txt.setText("");
                          }
                      }
                  });
                  button0.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"0");
                      }
                  });
                  button1.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"1");
                      }
                  });
                 dot.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+".");
                      }
                  });
                  button2.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"2");
                      }
                  });
                  button3.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"3");
                      }
                  });
           
                  button4.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"4");
                      }
                  });
                  button5.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"5");
                      }
                  });
           
                  button6.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"6");
                      }
                  });
                  button7.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"7");
                      }
                  });
                  button8.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"8");
                      }
                  });
                  button9.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          txt.setText(txt.getText()+"9");
                      }
                  });
                  //Button per = (Button)findViewById(R.id.btn_);
           
                  add.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText("");
                          badd = true;
                          bsub = false;
                          bmul = false;
                          bdiv = false;
                      }
                  });
                  min.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText("");
                          bsub = true;
                          badd = false;
                          bmul = false;
                          bdiv = false;
                      }
                  });
                  div.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText("");
                          bdiv = true;
                          badd = false;
                          bsub = false;
                          bmul = false;
                      }
                  });
                  mul.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText("");
                          bmul = true;
                          badd = false;
                          bsub = false;
                          bdiv = false;
                      }
                  });
           
                  sqr.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText( Double.toString(Math.sqrt(val1)));
                      }
                  });
           
                  root.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val1 = Double.parseDouble(txt.getText()+"");
                          txt.setText( Double.toString(Math.exp(val1)));
                      }
                  });
                  eql.setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View view) {
                          val2 = Float.parseFloat(txt.getText() + "");
                          double ans;
                          if (badd == true) {
                              ans = val1 + val2;
           
                              txt.setText((Double.toString(ans)));
                              badd = false;
                          }
                          if (bsub == true) {
                              ans = val1 - val2;
           
                              txt.setText((Double.toString(ans)));
                              badd = false;
                          }
                          if (bmul == true) {
                              ans = val1 * val2;
           
                              txt.setText((Double.toString(ans)));
                              badd = false;
                          }
                          if (bdiv == true) {
                              ans = val1 / val2;
           
                              txt.setText((Double.toString(ans)));
                              badd = false;
                          }
                      }
                  });
              }
          }

           
          XML FILE
          <?xml version="1.0" encoding="utf-8"?>
          <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:tools="http://schemas.android.com/tools"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:gravity="right"
              android:orientation="vertical"
              tools:context=".calculator">
           
           
              <EditText
                  android:id="@+id/editText2"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:ems="10"
                  android:hint="Enter Value"
                  android:inputType="number" />
           
              <LinearLayout
                  android:layout_width="360dp"
                  android:layout_height="wrap_content"
                  android:gravity="right">
           
                  <Button
                      android:id="@+id/button6"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="98dp"
                      android:layout_height="wrap_content"
                      android:text="Back" />
           
                  <Button
                      android:id="@+id/button9"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="CLR" />
           
              </LinearLayout>
              <LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
           
                  <Button
                      android:id="@+id/btn_sqrt"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="SQR" />
           
                  <Button
                      android:id="@+id/btn_1x"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="1/x" />
           
                  <Button
                      android:id="@+id/btn_root"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="EXP" />
           
                  <Button
                      android:id="@+id/btn_div"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="%" />
              </LinearLayout>
              <LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
           
                  <Button
                      android:id="@+id/btn_7"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="7" />
           
                  <Button
                      android:id="@+id/btn_8"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="8" />
           
                  <Button
                      android:id="@+id/btn_9"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="9" />
           
                  <Button
                      android:id="@+id/btn_div"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="/" />
              </LinearLayout>
           
              <LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
           
                  <Button
                      android:id="@+id/btn_6"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="6" />
           
                  <Button
                      android:id="@+id/btn_5"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="5" />
           
                  <Button
                      android:id="@+id/btn_4"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="4" />
           
                  <Button
                      android:id="@+id/btn_mul"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="*" />
              </LinearLayout>
              <LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
           
                  <Button
                      android:id="@+id/btn_3"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="3" />
           
                  <Button
                      android:id="@+id/btn_2"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="2" />
           
                  <Button
                      android:id="@+id/btn_1"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="1" />
           
                  <Button
                      android:id="@+id/btn_min"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="-" />
              </LinearLayout>
              <LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
           
                  <Button
                      android:id="@+id/btn_dot"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="." />
           
                  <Button
                      android:id="@+id/btn_0"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="0" />
                  <Button
                      android:id="@+id/btn_eql"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="=" />
                  <Button
                      android:id="@+id/btn_add"
                      style="@style/Widget.AppCompat.Button.Borderless"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:text="+" />
              </LinearLayout>
          </LinearLayout>
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