Displaying images in a dialog box

Question

I have an image and I am currently setting it on an imageview.

I want that when the Imageview is clicked , a pop up like a dialog box should appear that displays the image .. Any method how can I acheive this.

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

                dialog.setContentView(R.layout.customdialog);
                dialog.setTitle("wateva");

                ImageView ivDialog = (ImageView) dialog.findViewById(R.id.ivDialog);
                String filepath = Environment.getExternalStorageDirectory().getPath();
                folder = new File(filepath,"checking");

                File fa = new File(folder,"bmp1.png");
                Bitmap bmpa = BitmapFactory.decodeFile(fa.getAbsolutePath());
                Log.d("error " , "here");
                ivDialog.setImageBitmap(bmpa);
                dialog.show();

did U searched google: http://developer.android.com/guide/topics/ui/dialogs.html#CustomDialog — Padma Kumar, May 29 '12 at 10:40

score 2 · Answer 1 · answered May 29 '12 at 10:39

2

use CustomDialog for that .Create layout that have Imageview and othe Components and set it to Dialog.

Dialog dialog = new Dialog(this);
dialog.setContentView(R.layout.dialoglayout);
ImageView imgView=(ImageView)dialog.findViewById(R.id.imagview);
//set image to imgView
dialog.show();

answered May 29 '12 at 10:39

Samir Mangroliya

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`ImageView ivDialog = (ImageView)dialog.findViewById(R.id.ivDialog);`............see my code also – Samir Mangroliya May 29 '12 at 11:03
now i m getting this error android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application – Kumar May 29 '12 at 11:04
yup i corrected the error http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window – Kumar May 29 '12 at 11:07

Displaying images in a dialog box

1 Answers1