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(); } }); } }