Android custom dialog example

In this tutorial, we show you how to create a custom dialog in Android. See following steps :

  1. Create a custom dialog layout (XML file).
  2. Attach the layout to Dialog.
  3. Display the Dialog.
  4. Done.

P.S This project is developed in Eclipse 3.7, and tested with Android 2.3.3.

Note
You may also interest to read this custom AlertDialog example.

1 Android Layout Files

Two XML files, one for main screen, one for custom dialog.

File : res/layout/main.xml


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
 
    <Button
        android:id="@+id/buttonShowCustomDialog"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Show Custom Dialog" />
         
</LinearLayout>

File : res/layout/custom.xml


<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
 
    <ImageView
        android:id="@+id/image"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginRight="5dp" />

    <TextView
        android:id="@+id/text"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textColor="#FFF" 
        android:layout_toRightOf="@+id/image"/>/>
 
     <Button
        android:id="@+id/dialogButtonOK"
        android:layout_width="100px"
        android:layout_height="wrap_content"
        android:text=" Ok "
        android:layout_marginTop="5dp"
        android:layout_marginRight="5dp"
        android:layout_below="@+id/image"
        />
     
</RelativeLayout>

2. Activity

Read the comment and demo in next step, it should be self-explorary.

File : MainActivity.java


package com.mkyong.android;

import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

public class MainActivity extends Activity {

	final Context context = this;
	private Button button;

	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		button = (Button) findViewById(R.id.buttonShowCustomDialog);

		// add button listener
		button.setOnClickListener(new OnClickListener() {

		  @Override
		  public void onClick(View arg0) {

			// custom dialog
			final Dialog dialog = new Dialog(context);
			dialog.setContentView(R.layout.custom);
			dialog.setTitle("Title...");

			// set the custom dialog components - text, image and button
			TextView text = (TextView) dialog.findViewById(R.id.text);
			text.setText("Android custom dialog example!");
			ImageView image = (ImageView) dialog.findViewById(R.id.image);
			image.setImageResource(R.drawable.ic_launcher);

			Button dialogButton = (Button) dialog.findViewById(R.id.dialogButtonOK);
			// if button is clicked, close the custom dialog
			dialogButton.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View v) {
					dialog.dismiss();
				}
			});

			dialog.show();
		  }
		});
	}
}

3. Demo

Start it, the “main.xml” layout is display.

android custom dialog example

Click on the button, display custom dialog “custom.xml” layout, if you click on the “OK” button, dialog box will be closed.

android custom dialog example

Download Source Code

Download it – Android-Custom-Dialog-Example.zip (16 KB)

References

  1. Android Dialog Javadoc
  2. Android Dialog example
  3. Android relative layout example
  4. Android prompt dialog (custom AlertDialog) example

70 comments on “Android custom dialog example

  1. Cool.
    How do I get this intrusive shit out of my shitty Motorola phone

    Reply
  2. Thank you so much ! you saved me so much time

    Reply
  3. I really like and appreciate your blog post.Thanks Again.
    Please try to put some new android dialog box easy example to us.

    Reply
  4. This time problem on create how to drop down list item click to open in the popup windows and alert show on activity.
    for example drop down 4 item (a, b, c, d) choose the a activity start the first popup or alert message after that show in main activity

    Reply
  5. hi iam moein thank you very much for your tutorials

    Reply
  6. when i put another button so it crash When i comment it works perfectly Please help me see my code here Thanks in advance

    final Dialog dialog = new Dialog(MainActivity.this);

    dialog.setContentView(R.layout.custom_dialog);

    dialog.setTitle(“Quit”);

    // set the custom dialog components – text, image and button

    TextView text = (TextView) dialog.findViewById(R.id.textDialog);

    text.setText(“ARE YOU SURE WANT TO LOG OUT?”);

    // ImageView image = (ImageView)

    // dialog.findViewById(R.id.imageDialog);

    // image.setImageResource(R.drawable.image0);

    Button Yes = (Button) dialog.findViewById(R.id.btn_dialog_yes);

    // if button is clicked, close the custom dialog

    Yes.setOnClickListener(new OnClickListener() {

    @Override

    public void onClick(View v) {

    Intent logIn = new Intent(getApplicationContext(),

    Login.class);

    startActivity(logIn);

    //dialog.dismiss();

    }

    });

    Button No = (Button) dialog.findViewById(R.id.btn_dialog_no);

    // if button is clicked, close the custom dialog

    No.setOnClickListener(new OnClickListener() {

    @Override

    public void onClick(View v) {

    dialog.dismiss();

    }

    });

    dialog.show();

    break;

    Reply
  7. Why not take a look at my blog about how to create an Android app that displays an Image in an ImageView control of the main Activity at the full width of the screen.

    The app uses the following Android SDK objects:

    . Display
    . ImageView
    . LinearLayout
    . Bitmap
    . Activity
    . XML layout
    . LayoutParams

    Also:
    . layout_width
    . layout_height
    . orientation
    . id
    . vertical
    . match_parent

    XML attributes and values are covered.

    Click the link BELOW! to see

    http://androidprogrammeringcorner.blogspot.com/2015/06/pak-longs-android-programming-corner.html

    Reply
  8. Simple as possible example..what a searcher always want to see. HIGHLY Recommended … easy to digest.. keep up the good work

    Reply
  9. It’s a shame you don’t correct your code. P. Nelnik is right, so rewrite your code !!

    Reply
  10. Thank you Mkyong for this tutorial, can you please tell me how can i
    handle a click out side the dialog to close the dialog, in other words
    in need to dismiss dialog by clicking out side dialog box.

    Reply
  11. awesome blog…always firstly refer your blog for any query..

    Reply
  12. Thanks for the code. You could use Ben’s line as an option for who sets the title on the xml file itself.

    Reply
  13. Why do You declare the private Button button; and not as

    Button button = (Button) findViewById(R.id.buttonShowCustomDialog);

    The truth is the app crashes but I don’t understand why.

    Reply
  14. this was very useful to me but can some please let me know how to call a custom dialog from service i wrote the code inside onClick part in a different file passed the context from service and called the custom.xml file from the java file i wrote but its failing

    Reply
  15. Thanks, that’s helpful.

    One little change I needed to make to get it to compile was to change the line:
    dialogButton.setOnClickListener(new OnClickListener() {

    to
    dialogButton.setOnClickListener(new View.OnClickListener() {

    Reply
  16. Yes,Ur guide is ultimate,in same way shall I keep more than one images in DialogBox

    Reply
  17. Having trouble implimenting this, produces error when i access the option dialogs however, when i comment out the onclick meathod, it shows the dialog with out problem.
    Any ideas?

    package com.example.joybot;
    
    import android.os.Bundle;
    import android.app.Activity;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.webkit.WebView;
    import android.webkit.WebSettings;
    import android.widget.EditText;
    import android.widget.RadioButton;
    import android.widget.RadioButton.*;
    import android.widget.TextView;
    import android.widget.Button;
    import com.MobileAnarchy.Android.Widgets.Joystick.JoystickClickedListener;
    import com.MobileAnarchy.Android.Widgets.Joystick.JoystickMovedListener;
    import com.MobileAnarchy.Android.Widgets.Joystick.JoystickView;
    import android.app.ActionBar;
    import android.app.Dialog;
    import android.content.Context;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.Button.*;
    //import android.location.*;
    //import com.google.android.maps.*;
    public class MainActivity extends Activity {
        ActionBar actbar;
        TextView txtX, txtY;
        JoystickView joystick;
        WebView mapper;
        int joyx, joyy;
        WebSettings webSettings;
        final Context context = this;
    
        //MapView maptrack;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
          //  webSettings = myWebView.getSettings();
           // webSettings.setJavaScriptEnabled(true);
            joystick = (JoystickView)findViewById(R.id.joystickView);
            mapper = (WebView)findViewById(R.id.webView);
            webSettings = mapper.getSettings();
            webSettings.setBuiltInZoomControls(true);
            mapper.loadUrl("http://www.google.com.au");
            joystick.setOnJostickMovedListener(_listener);
    
    
        }
    
        private JoystickMovedListener _listener = new JoystickMovedListener() {
    
            @Override
            public void OnMoved(int pan, int tilt) {
                //txtX.setText(Integer.toString(pan));
                joyx=pan;
                joyy=tilt;
                //txtY.setText(Integer.toString(tilt));
            }
    
            @Override
            public void OnReleased() {
               // txtX.setText("released");
               // txtY.setText("released");
                joyx=0;
                joyy=0;
    
            }
    
            public void OnReturnedToCenter() {
               // txtX.setText("stopped");
                joyx=0;
                joyy=0;
                //txtY.setText("stopped");
            };
        };
    
    
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            // Inflate the menu; this adds items to the action bar if it is present.
            getMenuInflater().inflate(R.menu.main, menu);
            return true;
        }
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // Handle item selection
            switch (item.getItemId()) {
                case R.id.action_settings:
                    //setContentView(R.layout.activity_options);
                    final Dialog dialog = new Dialog(context);
                    dialog.setContentView(R.layout.activity_options);
                    dialog.setTitle("Options");
                    RadioButton radmap = (RadioButton) findViewById(R.id.radioButton);
                    RadioButton radcam = (RadioButton) findViewById(R.id.radioButton2);
                    EditText server = (EditText) findViewById(R.id.editText);
                    EditText cmdport = (EditText) findViewById(R.id.editText2);
                    EditText imgport = (EditText) findViewById(R.id.editText3);
                    Button LLButton = (Button) findViewById(R.id.button);
                    Button SButton = (Button) findViewById(R.id.button2);
                    Button CButton = (Button) findViewById(R.id.button3);
                    CButton.setOnClickListener(new Button.OnClickListener(){
                        @Override
                        public void onClick(View v) {
                           dialog.dismiss();
                        }
                    });
                    Button ConButton = (Button) findViewById(R.id.button4);
                    Button DisButton = (Button) findViewById(R.id.button5);
    
                    // set the custom dialog components - text, image and button
    
    
                    dialog.show();
                    return true;
                }
            return false;
    
            }
    }
    
    Reply
  18. Thank you very much. Me too searching for it.

    Reply
  19. Hi mkYong, First of all congratulations for your demos, are so useful.

    I’m new on the android world and i have a problem, i’m trying to show a dialog when i choose a concrete option in my spinner, but when i do this, my application crashes and stops the program.

    The code is something like this:

    public void onItemSelected(final AdapterView parent, View view, int pos,long id) {

    String addSM = parent.getItemAtPosition(pos).toString();

    if (addSM == “A?adir”){

    // custom dialog
    final Dialog dialog = new Dialog(controlador.context);
    dialog.setContentView(R.layout.dialog_afegirsuper);
    dialog.setTitle(“Title…”);

    // set the custom dialog components – text, image and button
    TextView text = (TextView) dialog.findViewById(R.id.text);
    text.setText(“Android custom dialog example!”);

    Button dialogButton = (Button) dialog.findViewById(R.id.dialogButtonOK);
    // if button is clicked, close the custom dialog
    dialogButton.setOnClickListener(new OnClickListener() {
    @Override
    public void onClick(View v) {
    dialog.dismiss();
    }
    });

    dialog.show();
    }
    }

    thanks a lot for any solution.

    Reply
    1. When you compare strings, you must do it like this:
      if(addSM.equals(“Añadir”))
      The way you are doing it is wrong. Try this change and then make a reply if everything is going well.

      Regards

      Reply
      1. @Ricardo A.Hermosilla Carrillo
        Yes, you said right. Better way is using if(“Añadir”.equals(addSM)) this will
        prevent the case addSM is null too.

        Reply
        1. please any one help me I want to create one popup dialog after clicking one button,So in that dialog box I need one Title bar,in the down i want 3 messages has to display ,1) will change based on the requ 2) constant 3) *T&C APPLY that is also constant. These 3 messages should be different sizes

          Reply
    2. I recommend you not to work with spanish-symbols and/or non-english-symbols, it can give some problems if not configured properly.
      “Anadir” rather “Añadir” 🙂
      //////
      Te recomiento no trabajar con símbolos en español y/o en otro idioma distinto del inglés, a veces puede traer algunos problemas si no es configurado apropiadamente.
      es mejor “Anadir” en vez de “Añadir”

      Reply
  20. Thanx Very Much Sir..
    It Helped Me A Lot…
    Thanx Very Very Much Again..
    😀

    Reply
  21. Very useful example. I tried to do a simpler example myself and initially I wrote it like this:

    public class MainActivity extends Activity {

    Context mContext = null;
    Dialog dialog = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mContext = getApplicationContext();
    dialog = new Dialog(mContext);

    dialog.setContentView(R.layout.custom_dialog);

    dialog.setTitle(“Custom Dialog”);
    TextView text = (TextView) dialog.findViewById(R.id.text);
    text.setText(“Hello, this is a custom dialog!”);
    ImageView image = (ImageView) dialog.findViewById(R.id.image);
    image.setImageResource(R.drawable.ic_launcher);

    dialog.show();
    }

    }

    The result was that the application crashed right after launching. Then I compared it to your example and I saw that the assignment

    Context mContext = null;

    should be instead

    Context mContext = this;

    and also the assignment to mContext inside the method becomes no longer necessary. I would be very grateful if someone could explain why is this so. It seems reasonable, though I can’t grasp the full meaning.

    Thank you, mkyong!!

    Reply
  22. To remove the dialog’s title,

    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);

    before you set the layout (with dialog.setContentView(R.layout.education_details_layout);)

    Reply
    1. please any one help me I want to create one popup dialog after clicking one button,So in that dialog box I need one Title bar,in the down i want 3 messages has to display ,1) will change based on the requ 2) constant 3) *T&C APPLY that is also constant. These 3 messages should be different sizes

      Reply
  23. Nice tutorial. I have a question. Question is what if I want to return some value to activity from this dialog. Here is my example.

    Activity layout file : activity_my_dialog.xml

    <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=".MyDialogActivity" >
    
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Click to Add Details" 
            android:id="@+id/btn"/>
    
        <EditText 
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:id="@+id/etd"
            />
    </LinearLayout>
    

    Dialog Layout File : education_details_layout.xml

    <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical" >
        
    	<TextView 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:text="Name"
    	    />
    	<EditText 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:id="@+id/ednm"
    	    />
    	
    	<TextView 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:text="City"
    	    />
    	<EditText 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:id="@+id/edcity"
    	    />
    	<TextView 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:text="Highest Qualification"
    	    />
    	<EditText 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:id="@+id/edq"
    	    />
    	
    	<LinearLayout 
    	    android:layout_width="fill_parent"
    	    android:layout_height="wrap_content"
    	    android:orientation="horizontal"
    	    >
    	<Button 
    	    android:layout_width="wrap_content"
    	    android:layout_height="wrap_content"
    	    android:text="Add"
    	    android:id="@+id/btnadd"
    	    />
    	<Button
    	    android:layout_width="wrap_content"
    	    android:layout_height="wrap_content"
    	    android:text="Cancel"
    	    android:id="@+id/btncancel"
    	    />
    	</LinearLayout>
    </LinearLayout>
    

    Creating custom dialog : Mydialog.java

    package com.myclass.mydialog;
    
    import android.app.Dialog;
    import android.content.Context;
    import android.os.Bundle;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.widget.Button;
    import android.widget.EditText;
    
    public class Mydialog extends Dialog implements android.view.View.OnClickListener{
    	Context context;
    	Button btnadd, btncancel;
    	EditText etnm, etncity, etnq;
    	String result;
    	public Mydialog(Context context) {
    		super(context);
    		this.context = context;
    	}
    	
    	@Override
    	protected void onCreate(Bundle savedInstanceState) {
    		// TODO Auto-generated method stub
    		super.onCreate(savedInstanceState);
    		setContentView(R.layout.education_details_layout);
    		btnadd = (Button) findViewById(R.id.btnadd);
    		btncancel = (Button) findViewById(R.id.btncancel);
    		
    		etnm = (EditText) findViewById(R.id.ednm);
    		etncity = (EditText) findViewById(R.id.edcity);
    		etnq = (EditText) findViewById(R.id.edq);
    		result = "";
    		
    		btnadd.setOnClickListener(this);
    	}
    
    	public String showMyDialog()
    	{
    		show();
    		return result;
    	}
    	@Override
    	public void onClick(View v) {
    		// TODO Auto-generated method stub
    		if(v == btnadd)
    		{
    			result = etnm.getText().toString()+" - "+etncity.getText().toString()+" - "+etnq.getText().toString();
    			hide();
    		}
    		else
    		if(v == btncancel)
    		{
    			result = "";
    			dismiss();
    		}
    	}
    	
    }
    
    

    Main Java File : MyDialogActivity.java

    package com.myclass.mydialog;
    
    import android.os.Bundle;
    import android.app.Activity;
    import android.app.Dialog;
    import android.view.Menu;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.Toast;
    
    public class MyDialogActivity extends Activity implements OnClickListener {
    	Button btn;
    	EditText et;
    	Mydialog d;
    	@Override
    	protected void onCreate(Bundle savedInstanceState) {
    		super.onCreate(savedInstanceState);
    		setContentView(R.layout.activity_my_dialog);
    		btn = (Button) findViewById(R.id.btn);
    		et = (EditText) findViewById(R.id.etd);
    		d = new Mydialog(this);
    		
    		btn.setOnClickListener(this);
    		
    	}
    
    	@Override
    	public boolean onCreateOptionsMenu(Menu menu) {
    		// Inflate the menu; this adds items to the action bar if it is present.
    		getMenuInflater().inflate(R.menu.activity_my_dialog, menu);
    		return true;
    	}
    
    	@Override
    	public void onClick(View v) {
    		// TODO Auto-generated method stub
    		if(v == btn)
    		{
    			d.show();
    			String result = d.result;
    			
    			if(result.equals(""))
    			{
    				Toast.makeText(getBaseContext(), "Action cancelled", Toast.LENGTH_LONG).show();
    			}
    			else
    			{
    				et.append("\n"+result);
    			}
    		}
    	}
    }
    
    

    What ever details I am accepting from dialog box needs to be appended in the EditText component in main activity.

    Please help me. Thanks in advance.

    Reply
    1. I got the answer myself. Answer is to add OnDismissListener() to dialog as below:

      MyDialogActivity.java

      package com.myclass.mydialog;
      
      import android.os.Bundle;
      import android.app.Activity;
      import android.app.Dialog;
      import android.content.DialogInterface;
      import android.content.DialogInterface.OnDismissListener;
      import android.view.Menu;
      import android.view.View;
      import android.view.View.OnClickListener;
      import android.widget.Button;
      import android.widget.EditText;
      import android.widget.Toast;
      
      public class MyDialogActivity extends Activity implements OnClickListener {
      	Button btn;
      	EditText et;
      	Mydialog d;
      	@Override
      	protected void onCreate(Bundle savedInstanceState) {
      		super.onCreate(savedInstanceState);
      		setContentView(R.layout.activity_my_dialog);
      		btn = (Button) findViewById(R.id.btn);
      		et = (EditText) findViewById(R.id.etd);
      		d = new Mydialog(this);
      		
      		btn.setOnClickListener(this);
      		d.setOnDismissListener(new OnDismissListener() {
      			
      			@Override
      			public void onDismiss(DialogInterface dialog) {
      				// TODO Auto-generated method stub
      				String result = d.getResult();
      				if(result.equals(""))
      				{
      					Toast.makeText(getBaseContext(), "Action cancelled", Toast.LENGTH_LONG).show();
      				}
      				else
      				{
      					et.append("\n"+result);
      				}
      			}
      		});
      	}
      
      	@Override
      	public boolean onCreateOptionsMenu(Menu menu) {
      		// Inflate the menu; this adds items to the action bar if it is present.
      		getMenuInflater().inflate(R.menu.activity_my_dialog, menu);
      		return true;
      	}
      
      	@Override
      	public void onClick(View v) {
      		// TODO Auto-generated method stub
      		if(v == btn)
      		{
      			d.show();
      			
      			
      		}
      	}
      }
      
      Reply
  24. that was really nice example for beginners. thank you very much.

    Reply
  25. Hi, mkYong
    The section
    dialogButton.setOnClickListener(new OnClickListener() {
    @Override
    public void onClick(View v) {
    dialog.dismiss();
    }
    });
    crashed on my app.
    But not on your sample code.
    What could happened?
    Thanks

    Reply
    1. have you import this? 🙂

      import android.view.View.OnClickListener;
      Reply
  26. Thank you very much for the post! Just I’m searching for it.

    Reply
  27. hi thanks a lot….but by using this code,my dialog box is dismissed without clicking ok button .If i click anywhere on window it will be closed …can u tell me the reason???thank u…..

    Reply
  28. Can you provide any simple example of zoom in,zoom out…in android?

    Reply
  29. Your website is good examples for beginner.. keep it up..

    Reply
  30. Thanks very much. With this tutorial I have understood which one was the error made lost me many hours.
    Thanksssssss.

    Reply
  31. Hi could you please tell me how can I add this into my existing application. I understand how to add the xml layout files, but not sure where to add the .java file. Is it under the src folder ? I tried adding your two xml files and the .java file to my app but when I launch the app nothing appears. not even an error message

    Reply
  32. Hi could you please tell me how can I add this into my existing application. I understand how to add the xml layout files, but not sure where to add the .java file. Is it under the src folder ? I tried adding your two xml files and the .java file to my app but when I launch the app nothing appears

    Reply

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