Android Dialog 的一些使用和优化心得（DialogFragment 的使用和优化）

private TextView tv_no;

private OnYesClickListener onYesClickListener;

private onNoClickListener onNoClickListener;

public void setOnNoClickListener(ExitFragment.onNoClickListener onNoClickListener) {

this.onNoClickListener = onNoClickListener;

}

public void setOnYesClickListener(OnYesClickListener onYesClickListener) {

this.onYesClickListener = onYesClickListener;

}

@Nullable

@Override

public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

if (rootView == null)

{

rootView = inflater.inflate(R.layout.fragment_exit,container,false);

this.tv_yes = rootView.findViewById(R.id.tv_dialog_yes);

this.tv_no = rootView.findViewById(R.id.tv_dialog_no);

}

return rootView;

}

public interface OnYesClickListener{

void onYesClickener();

}

public interface onNoClickListener{

void onNoClicked();

}

@Override

public void onResume() {

super.onResume();

this.tv_yes.setOnClickListener(v -> onYesClicked());

this.tv_no.setOnClickListener(v -> onNoClicked());

}

private void onNoClicked() {

if (onNoClickListener != null)

{

onNoClickListener.onNoClicked();

}

}

private void onYesClicked() {

if (onYesClickListener != null)

{

onYesClickListener.onYesClickener();

}

}

}

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l version="1.0" encoding="utf-8"?>

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:background="@drawable/ripper_white_bg"

xmlns:app="http://schemas.android.com/apk/res-auto">

<TextView

app:layout_constraintRight_toRightOf="parent"

app:layout_constraintLeft_toLeftOf="parent"

android:background="@drawable/ripper_white_bg"

android:textSize="16sp"

android:textColor="#4A4A4A"

android:id="@+id/tv_dialog_title"

android:paddingBottom="10dp"

android:paddingTop="10dp"

android:gravity="center_horizontal"

android:text="@string/tv_confirm_exit_system"

android:layout_width="match_parent"

android:layout_height="wrap_content" />

<View

android:id="@+id/view_dialog_line_hor"

android:layout_marginTop="6dp"

app:layout_constraintTop_toBottomOf="@id/tv_dialog_title"

android:background="@color/black_ef"

android:layout_width="match_parent"

android:layout_height="1dp" />

<TextView

android:layout_marginBottom="20dp"

android:paddingRight="6dp"

android:paddingLeft="6dp"

android:paddingTop="10dp"

android:paddingBottom="10dp"

android:id="@+id/tv_dialog_no"

android:background="@drawable/ripper_white_bg"

app:layout_constraintRight_toLeftOf="@id/view_dialog_ver_line"

app:layout_constraintRight_toRightOf="parent"

app:layout_constraintLeft_toLeftOf="parent"

android:textColor="#9B9B9B"

android:textSize="14sp"

android:layout_marginTop="20dp"

android:text="@string/tv_confirm_no"

app:layout_constraintTop_toBottomOf="@id/view_dialog_line_hor"

android:layout_width="wrap_content"

android:layout_height="wrap_content" />

<View

android:id="@+id/view_dialog_ver_line"

android:layout_marginTop="20dp"

app:layout_constraintRight_toRightOf="parent"

app:layout_constraintLeft_toLeftOf="parent"

app:layout_constraintTop_toBottomOf="@id/view_dialog_line_hor"

android:background="@color/black_ef"

android:layout_width="1dp"

android:layout_height="40dp" />

<TextView