我的应用程序基本上是一个简单的待办事项列表——用户可以添加、勾选和删除项目。通过点击列表项进行删除。添加和检查项目完美无缺。但是,我无法单击以工作。我试过阻止可聚焦性,但没有帮助。package com.example.p10_studio_version;import android.app.Activity;import android.graphics.drawable.AnimationDrawable;import android.os.Bundle;import android.util.Log;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.EditText;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import java.util.ArrayList;public class TodoActivity extends Activity { private static final String DEBUG_TAG = "OurLog: Gestures/ToDo"; Button addButton; EditText textEditor; String neededGesture; String signifierTiming; DbHelper dbHelper; ListView listView; ArrayAdapter<String> adapter; String errormMessage; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_todo); addButton = findViewById(R.id.add_button); textEditor = findViewById(R.id.entry_input); dbHelper = new DbHelper(this); dbHelper = new DbHelper(this); listView = findViewById(R.id.list_view); showItemList(); addButton.setOnClickListener(new OnClickListener(){
添加回答
举报
0/150
提交
取消