要实现Android日历视图与事件和日程视图库,可以使用Android提供的CalendarContract和CalendarProvider API来与设备上的日历数据进行交互。以下是一个简单的示例代码,演示了如何使用这些API来获取日历事件和日程,并在日历视图和日程视图中显示它们。
 
然后,在app级别的build.gradle文件中添加以下依赖项:
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support:recyclerview-v7:28.0.0'
     
 
然后,在CalendarActivity.java文件中添加以下代码:
import android.database.Cursor;
import android.provider.CalendarContract;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
public class CalendarActivity extends AppCompatActivity {
    private RecyclerView calendarRecyclerView;
    private CalendarAdapter calendarAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_calendar);
        calendarRecyclerView = findViewById(R.id.calendarRecyclerView);
        calendarRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        calendarAdapter = new CalendarAdapter(getCalendarEvents());
        calendarRecyclerView.setAdapter(calendarAdapter);
    }
    private Cursor getCalendarEvents() {
        // 查询日历事件
        Cursor cursor = getContentResolver().query(
                CalendarContract.Events.CONTENT_URI,
                null,
                null,
                null,
                null
        );
        return cursor;
    }
}
     
 
然后,在ScheduleActivity.java文件中添加以下代码:
import android.database.Cursor;
import android.provider.CalendarContract;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
public class ScheduleActivity extends AppCompatActivity {
    private RecyclerView scheduleRecyclerView;
    private ScheduleAdapter scheduleAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_schedule);
        scheduleRecyclerView = findViewById(R.id.scheduleRecyclerView);
        scheduleRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        scheduleAdapter = new ScheduleAdapter(getCalendarEvents());
        scheduleRecyclerView.setAdapter(scheduleAdapter);
    }
    private Cursor getCalendarEvents() {
        // 查询日程事件
        Cursor cursor = getContentResolver().query(
                CalendarContract.Instances.CONTENT_URI,
                null,
                null,
                null,
                null
        );
        return cursor;
    }
}
import android.database.Cursor;
import android.provider.CalendarContract;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class CalendarAdapter extends RecyclerView.Adapter {
    private Cursor cursor;
    public CalendarAdapter(Cursor cursor) {
        this.cursor = cursor;
    }
    @NonNull
    @Override
    public EventViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R