移动开发---简单DialogFragment

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import android.app.Dialog;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.RelativeLayout;

import com.message.skeul.mm.marks.R;
import com.message.skeul.mm.marks.main.ad.manager.AdManager;


public class ExitTipDialog extends DialogFragment {


    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setStyle(DialogFragment.STYLE_NORMAL, android.R.style.Theme_Holo_Light_Dialog_MinWidth);
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        getDialog().getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        View view=inflater.inflate(R.layout.layout_exit_tip,null);
        getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE);
        view.findViewById(R.id.enter).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dismiss();
                ExitTipDialog.this.getActivity().finish();
            }
        });

        view.findViewById(R.id.cancel).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dismiss();
//                startActivity(new Intent(getContext(),MainActivity.class));
            }
        });
        return view;
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        return super.onCreateDialog(savedInstanceState);
    }

    @Override
    public void onResume() {
        super.onResume();
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
    }
}

调用
 

ExitTipDialog tipDialog=new ExitTipDialog();
tipDialog.show(getSupportFragmentManager(),"exit");

效果