Custom Dialog using Android Studio

Custom Dialog Showing using Button Click

To create custom dialog in android with help of android studio ide

Another Activity to Call :- 

        btn_next = (Button)findViewById(R.id.btn_next);
        btn_next.setOnClickListener(new View.OnClickListener() {

            @Override            public void onClick(View v) {

                CustomDialogFragment cdf = new CustomDialogFragment();
                cdf.show(getSupportFragmentManager(),"CustomDialogFragment");

            }
        });

Custom Dialog Fragment class ===> java Class

import android.app.Dialog;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
public class CustomDialogFragment extends DialogFragment {
    @Override    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Dialog dialog = new Dialog(getActivity());
        dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
        dialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
        dialog.setContentView(R.layout.dialog_custom);
        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

        // OK        dialog.findViewById(R.id.positive_button).setOnClickListener(new OnClickListener() {
            @Override            public void onClick(View v) {
                dismiss();
            }
        });
        // Close        dialog.findViewById(R.id.close_button).setOnClickListener(new OnClickListener() {
            @Override            public void onClick(View v) {
                dismiss();
            }

        });
        return dialog;
    }
}

custom_dialog.xml file

dialog_custom.xml 

 <?xml version="1.0" encoding="utf-8"?>

 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"     

            android:layout_width="match_parent"     

            android:layout_height="match_parent" >

      <LinearLayout 

               android:layout_width="match_parent" 

               android:layout_height="wrap_content" 

               android:layout_alignParentTop="true"         

               android:layout_marginTop="6dp"         

               android:layout_marginLeft="6dp"         

               android:layout_marginRight="6dp"         

               android:paddingBottom="20dp" 

               android:background="@drawable/bg_dialog"         

               android:gravity="center_horizontal" 

               android:orientation="vertical" >

            <TextView 

             android:id="@+id/title" 

             android:layout_width="match_parent" 

             android:layout_height="wrap_content" 

             android:background="@drawable/bg_title"             

             android:padding="10dp" 

             android:text="Title" 

             android:textSize="18sp" 

             android:textColor="@android:color/white" />

            <TextView 

                  android:id="@+id/message"             

                  android:layout_width="wrap_content"             

                  android:layout_height="wrap_content"             

                  android:layout_margin="20dp" 

                  android:lineSpacingExtra="6dp" 

                  android:text="Message Dialog Content Showing Here Internet connection" 

                  android:textSize="16sp" 

                  android:textColor="#333333" />

            <Button             

                  android:id="@+id/positive_button" 

                  android:layout_width="wrap_content" 

                  android:layout_height="wrap_content" 

                  android:layout_marginTop="6dp" 

                  android:background="@drawable/bt_dialog_positive" 

                  android:text="OK" 

                  android:textColor="@android:color/white"            />
    </LinearLayout>

           <Button 

                 android:id="@+id/close_button" 

                 android:layout_width="40dp" 

                 android:layout_height="40dp" 

                 android:layout_alignParentRight="true"         

                 android:layout_alignParentTop="true" 

                 android:background="@drawable/bt_dialog_close" 

                 android:text="×" 

                 android:textColor="#9acd32"
        />
</RelativeLayout>

 ==============drawable folder xml files ============================

bg_dialog.xml

 <?xml version="1.0" encoding="utf-8"?> 

 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <corners android:radius="5dp"/>
       <stroke android:width="2dp" android:color="#9acd32"/>
       <gradient android:startColor="#ffffff" android:endColor="#dcdcdc" android:angle="90"/>
 </shape>

 bg_title.xml

 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <corners android:topLeftRadius="5dp" android:topRightRadius="5dp"/>
    <solid android:color="#9acd32"/>
 </shape>

bt_dialog_close.xml

 <?xml version="1.0" encoding="utf-8"?>

 <shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="oval">
    <solid android:color="@android:color/white"/>
    <stroke        android:width="3dp"        android:color="#9acd32"        />
 </shape>

bt_dialog_positive.xml

 <?xml version="1.0" encoding="utf-8"?>

 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
   <corners android:radius="5dp" />
   <solid android:color="#9acd32" />
 </shape>

 Result Image