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How to add “UP” back button in fragment in Android

Posted on December 3, 2021December 3, 2021 By christo No Comments on How to add “UP” back button in fragment in Android

Here is the top answer How to add “UP” back button in fragment

<android.support.v7.widget.Toolbar
            android:id="@+id/toolbarId"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            app:navigationIcon="?attr/homeAsUpIndicator"/>

You can use app:navigationIcon="?attr/homeAsUpIndicator" for that back navigation icon.

 <android.support.v7.widget.Toolbar
            android:id="@+id/toolbarId"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            app:navigationIcon="?attr/homeAsUpIndicator"/>

For navigation:

Toolbar toolbar = (ToolBar) getActivity().findViewById(R.id.toolbarId);

toolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            getActivity().onBackPressed();
        }
    });

android Tags:Android

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