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Saturday 17 June 2017

Check box android studio


JAVA FILE 

package com.example.viraj.blog_7_checkbox;

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.TextView;

public class MainActivity extends AppCompatActivity {
private CheckBox c1,c2,c3;
    Button b1;
    TextView t1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        c1=(CheckBox)findViewById(R.id.id_cb1);
        c2=(CheckBox)findViewById(R.id.id_cb2);
        c3=(CheckBox)findViewById(R.id.id_cb3);
t1=(TextView)findViewById(R.id.id_txt) ;
        b1=(Button)findViewById(R.id.id_button);
        b1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
            //STRING BHI LENA HO TO STRING BUILDER LE
                StringBuilder sbr=new StringBuilder();
                //text ko jodne ke liye
                sbr.append(c1.getText().toString()+"STATUS IS" +c1.isChecked()+"\n");
                sbr.append(c2.getText().toString()+"STATUS IS" +c2.isChecked()+"\n");
                sbr.append(c3.getText().toString()+"STATUS IS" +c3.isChecked()+"\n");
                t1.setText(sbr);
            }
        });


    }
}

XML FILE


<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.viraj.blog_7_checkbox.MainActivity">

    <CheckBox
        android:id="@+id/id_cb1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="47dp"
        android:text="APPLE"
        app:layout_constraintHorizontal_bias="0.501"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <CheckBox
        android:id="@+id/id_cb2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="68dp"
        android:text="MANGO"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/id_cb1" />

    <CheckBox
        android:id="@+id/id_cb3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="76dp"
        android:text="BANANA"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/id_cb2" />

    <Button
        android:id="@+id/id_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button"
        android:layout_marginTop="31dp"
        app:layout_constraintTop_toBottomOf="@+id/id_cb3"
        android:layout_marginRight="8dp"
        app:layout_constraintRight_toRightOf="parent"
        android:layout_marginLeft="8dp"
        app:layout_constraintLeft_toLeftOf="parent" />

    <TextView
        android:id="@+id/id_txt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="45dp"
        android:text="TextView"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/id_button" />
</android.support.constraint.ConstraintLayout>
========================================================================
package com.example.viraj.checkbox;

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.RadioButton;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
Button button;
    CheckBox dog,cat,horse;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button=(Button)findViewById(R.id.id_button);
        dog=(CheckBox)findViewById(R.id.id_dog);
        cat=(CheckBox)findViewById(R.id.id_cat);
        horse=(CheckBox)findViewById(R.id.id_horse);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (dog.isChecked() && cat.isChecked())
                {
                    Toast.makeText(getApplicationContext(),"its dog and Cat",Toast.LENGTH_LONG).show();
                }
                else if (dog.isChecked() )
                {
                    Toast.makeText(getApplicationContext(),"its dog ",Toast.LENGTH_LONG).show();
                }
                else if ( cat.isChecked())
                {
                    Toast.makeText(getApplicationContext(),"its  Cat",Toast.LENGTH_LONG).show();
                }
            }
        });
    }
}


==================================================================================================================================================
ANOTHER EXAMPLE IMAGE
YES OR NO TYPE
hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh





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