book/NavActivity.java

package com.grassroots.booktracker.activity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

import com.grassroots.booktracker.R;

public class NavActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_nav);
        TextView tvBack = findViewById(R.id.tv_back);
        tvBack.setVisibility(View.GONE);
        TextView tvTitle = findViewById(R.id.tv_main_title);
        tvTitle.setText("页面导航");

        Button btnUserInfo = findViewById(R.id.btn_user_info);
        btnUserInfo.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //创建Intent 对象
                Intent intent = new Intent(NavActivity.this, UserActivity.class);
                //启动Activity
                startActivity(intent);
            }
        });
        Button btnBookRecommend = findViewById(R.id.btn_book_recommend);
        btnBookRecommend.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //创建Intent 对象
                Intent intent = new Intent(NavActivity.this, SuggestActivity.class);
                //启动Activity
                startActivity(intent);
            }
        });
        Button btnNoticeRemind = findViewById(R.id.btn_notice_remind);
        btnNoticeRemind.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Toast.makeText(NavActivity.this, "功能开发中", Toast.LENGTH_SHORT).show();
            }
        });
        Button btnPermissionManage = findViewById(R.id.btn_permission_manage);
        btnPermissionManage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Toast.makeText(NavActivity.this, "功能开发中", Toast.LENGTH_SHORT).show();
            }
        });

        Button btnLogout = findViewById(R.id.btn_logout);
        btnLogout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //创建Intent 对象
                Intent intent = new Intent(NavActivity.this, LoginActivity.class);
                //启动Activity
                startActivity(intent);
                finish();
            }
        });
    }
}