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How to use DialogFragment to customize background and width and height in Android

2025-04-07 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This "Android how to use DialogFragment custom background and width and height" article most people do not understand, so the editor summarized the following content, detailed, clear steps, with a certain reference value, I hope you can finish reading this article can have a harvest, let's take a look at this "Android how to use DialogFragment custom background and width and height" article it.

Customization methods are as follows:

Apply for no title bar first

@ Nullable@Overridepublic View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {getDialog () .getWindow () .requestFeature (Window.FEATURE_NO_TITLE); / /.}

Then reassign the width and height in the onStart method

Set the transparent background first, and then set the width and height through DisplayMetrics.

@ Overridepublic void onStart () {super.onStart (); Window window = getDialog (). GetWindow (); window.setBackgroundDrawable (new ColorDrawable (Color.TRANSPARENT)); WindowManager.LayoutParams windowParams = window.getAttributes (); windowParams.dimAmount = 0.0f; windowParams.y = 100; window.setAttributes (windowParams); Dialog dialog = getDialog (); if (dialog! = null) {DisplayMetrics dm = new DisplayMetrics (); getActivity (). GetWindowManager (). GetDefaultDisplay (). GetMetrics (dm) Dialog.getWindow (). SetLayout ((int) (dm.widthPixels * 0.9), (int) (dm.heightPixels * 0.76))}} above is about "how to use DialogFragment custom background and width and height in Android". I believe you all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.

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