CourseActivity.java

package cn.edu.zafu.jwc.activity;

import java.util.List;

import org.litepal.crud.DataSupport;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import cn.edu.zafu.jwc.application.JWCApplication;
import cn.edu.zafu.jwc.model.Course;
import cn.edu.zafu.jwc.service.CourseService;
import cn.edu.zafu.jwc.util.CommonUtil;

/**
 * @author lizhangqu
 * @date 2015-2-1
 */
public class CourseActivity extends Activity {
	//�γ�ҳ���button���ã�6��7��
	private int[][] lessons={
			{R.id.lesson11,R.id.lesson12,R.id.lesson13,R.id.lesson14,R.id.lesson15,R.id.lesson16,R.id.lesson17},
			{R.id.lesson21,R.id.lesson22,R.id.lesson23,R.id.lesson24,R.id.lesson25,R.id.lesson26,R.id.lesson27},
			{R.id.lesson31,R.id.lesson32,R.id.lesson33,R.id.lesson34,R.id.lesson35,R.id.lesson36,R.id.lesson37},
			{R.id.lesson41,R.id.lesson42,R.id.lesson43,R.id.lesson44,R.id.lesson45,R.id.lesson46,R.id.lesson47},
			{R.id.lesson51,R.id.lesson52,R.id.lesson53,R.id.lesson54,R.id.lesson55,R.id.lesson56,R.id.lesson57},
			{R.id.lesson61,R.id.lesson62,R.id.lesson63,R.id.lesson64,R.id.lesson65,R.id.lesson66,R.id.lesson67},
	};
	//ij�ڿεı���ͼ,���������ȡ
	private int[] bg={R.drawable.kb1,R.drawable.kb2,R.drawable.kb3,R.drawable.kb4,R.drawable.kb5,R.drawable.kb6,R.drawable.kb7};
	private CourseService courseService;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_course);
		initValue();
		initView();
	}

	/**
	 * ��ʼ������
	 */
	private void initValue() {
		JWCApplication application=((JWCApplication)getApplicationContext());
		courseService=application.getCourseService();
	}
	/**
	 * ��ʼ����ͼ
	 */
	private void initView() {
	
		List<Course> courses=courseService.findAll();//������ݿ��еĿγ�
		Course course=null;
		//ѭ������
		for (int i = 0; i < courses.size(); i++) {
			course=courses.get(i);//�õ���ǰ�γ�
			int dayOfWeek = course.getDayOfWeek()-1;//ת��Ϊlessons�����Ӧ���±�
			int section=course.getStartSection()/2;//ת��Ϊlessons�����Ӧ���±�
			Button lesson=(Button)findViewById(lessons[section][dayOfWeek]);//��øýڿε�button
			int bgRes=bg[CommonUtil.getRandom(bg.length-1)];//�����ȡ����ɫ
			lesson.setBackgroundResource(bgRes);//����
			lesson.setText(course.getCourseName()+"@"+course.getClasssroom());//�����ı�Ϊ�γ���+��@��+����
		}
	}
}