meikuang.rar_煤矿 java

package com.myCalendar; import java.io.Serializable; import java.text.SimpleDateFormat; import org.xml.sax.ext.LexicalHandler; import android.app.Activity; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Rect; import android.view.View; import android.widget.TextView; import com.myCalendar.db.DBService; public class Grid extends CalendarParent implements Serializable{ public static DBService dbService; private String[] days = new String[42]; // true表示有记录，false表示没有记录 private boolean[] recordDays = new boolean[42]; private String[] monthNames = new String[12]; private TextView tvMsg1; private TextView tvMsg2; private TextView tvMsg3; private int dayColor; private int innerGridColor; private int prevNextMonthDayColor; private int currentDayColor; private int todayColor; private int todayBackgroundColor; private int sundaySaturdayPrevNextMonthDayColor; private float daySize; private float dayTopOffset; private float currentDaySize; private float cellX = -1, cellY = -1; // 从0开始 private int currentRow, currentCol; private boolean redrawForKeyDown = false; // 当前年和月 public int currentYear, currentMonth; // 上月或下月选中的天 public int currentDay = -1, currentDay1 = -1, currentDayIndex = -1; private java.util.Calendar calendar = java.util.Calendar.getInstance(); public Grid(Activity activity, View view) { super(activity, view); if(dbService==null) { //在Grid类中药通过DBSerivce获得当前月日期是否包含记录，如果包含记录，在日前文字前显示星号 dbService=new DBService(activity); } tvMsg1=(TextView)activity.findViewById(R.id.tvMsg1); tvMsg2=(TextView)activity.findViewById(R.id.tvMsg2); //日期文本颜色 dayColor=activity.getResources().getColor(R.color.day_color); //今天日期文本颜色 todayColor=activity.getResources().getColor(R.color.today_color); //今天的日期文本边框颜色 todayBackgroundColor=activity.getResources().getColor(R.color.today_background_color); //日历网格线颜色 innerGridColor=activity.getResources().getColor(R.color.inner_grid_color); //上月和下月日期文本颜色，单击这些日期时，会自动跳到上月或下月 prevNextMonthDayColor=activity.getResources().getColor(R.color.prev_next_month_day_color); //当前日期文字的颜色 currentDayColor=activity.getResources().getColor(R.color.current_day_color); //星期六、日文字颜色 sundaySaturdayPrevNextMonthDayColor=activity.getResources().getColor(R.color.sunday_saturday_prev_next_month_day_color); //日期字体尺寸 daySize=activity.getResources().getDimension(R.dimen.day_size); //日期文字距当前网格顶端的偏移量，用于微调日期文字的位置 dayTopOffset=activity.getResources().getDimension(R.dimen.day_top_offset); //当前日期文字尺寸 currentDaySize=activity.getResources().getDimension(R.dimen.current_day_size); //月份名称 monthNames=activity.getResources().getStringArray(R.array.month_name); currentYear=calendar.get(calendar.YEAR); currentMonth=calendar.get(calendar.MONTH); paint.setColor(activity.getResources().getColor(R.color.border_color)); } float top, left; @Override public void draw(Canvas canvas) { left = borderMargin; top = borderMargin + weekNameSize + weekNameMargin * 2 + 4; float calendarWidth = view.getMeasuredWidth() - left * 2; float calendarHeight = view.getMeasuredHeight() - top - borderMargin; float cellWidth = calendarWidth / 7; float cellHeight = calendarHeight / 6; paint.setColor(innerGridColor); //绘制日历网格顶端的直线 canvas.drawLine(left, top, left + view.getMeasuredWidth() - borderMargin * 2, top, paint); // 画横线 for(int i=1;i<6;i++) { canvas.drawLine(left, top+(cellHeight)*i, left+calendarWidth, top+(cellHeight)*i, paint); } // 画竖线 for (int i = 1; i < 7; i++) { canvas.drawLine(left + cellWidth * i, top, left + cellWidth * i, view.getMeasuredHeight() - borderMargin, paint); } // 画日期 //生成当前月需要显示的日前文本，并将结果保存在days变量中 calculateDays(); java.util.Calendar calendar=java.util.Calendar.getInstance(); //获得当前日期的天 int day=calendar.get(calendar.DATE); //获得当前日期的月和年 int myYear = calendar.get(calendar.YEAR), myMonth = calendar .get(calendar.MONTH); calendar.set(calendar.get(calendar.YEAR), calendar.get(calendar.MONTH), 1); int week = calendar.get(calendar.DAY_OF_WEEK); //得到今天的索引 int todayIndex = week + day - 2; boolean today = false; if (currentDayIndex == -1) { currentDayIndex = todayIndex; } boolean flag = false; //获得当前月中所有包含记录信息的日期 getRecordDays(); //开始绘制日期文本 for(int i=0;i<days.length;i++) { today=false; int row=i/7;//行 int col=i%7;//列 String text=String.valueOf(days[i]); //上月和下月的周六、周日，days数组中所有以星号*开头的日期 if ((i % 7 == 0 || (i - 6) % 7 == 0) && text.startsWith("*")) { paint.setColor(sundaySaturdayPrevNextMonthDayColor); } //当前月的周六、周日 else if (i % 7 == 0 || (i - 6) % 7 == 0) { paint.setColor(sundaySaturdayColor); } //上月和下月的普通日期（一到五）以星号开头的 else if (text.startsWith("*")) { paint.setColor(prevNextMonthDayColor); } //当前月的普通日期 else { paint.setColor(dayColor); } //将days数组元素中的星号去掉 text=text.startsWith("*")?text.substring(1):text; Rect dst=new Rect(); dst.left = (int) (left + cellWidth * col); dst.top = (int) (top + cellHeight * row); dst.bottom = (int) (dst.top + cellHeight + 1); dst.right = (int) (dst.left + cellWidth + 1); String myText = text; //如果当前日期包含记录信息，在日前文字前加星号 if (recordDays[i]) myText = "*" + myText; paint.setTextSize(daySize); float textLeft = left + cellWidth * col + (cellWidth - paint.measureText(myText)) / 2; float textTop = top + cellHeight * row + (cellHeight - paint.getTextSize()) / 2 + dayTopOffset; //当前日期是今天，在日前文字周围绘制边框 if (myYear == currentYear && myMonth == currentMonth && i == todayIndex) { paint.setTextSize(currentDaySize); paint.setColor(todayBackgroundColor); dst.left += 1; dst.top += 1; canvas.drawLine(dst.left, dst.top, dst.right, dst.top, paint); canvas.drawLine(dst.right, dst.top, dst.right, dst.bottom, paint); canvas.drawLine(dst.right, dst.bottom, dst.left, dst.bottom, paint); canvas.drawLine(dst.left, dst.bottom, dst.left, dst.top, paint); paint.setColor(todayColor); today = true; } //当单击当前月显示的是上月或下月日前时，自动显示上月或下月的日历 if (isCurrentDay(i, currentDayIndex, dst) && flag == false) { if (days[i].startsWith("*")) { // 下月 if (i > 20) { currentMonth++; if (currentMonth == 12) { currentMonth = 0; currentYear++; } view.invalidate(); } // 上月 else { currentMonth--; if (currentMonth == -1) { currentMonth = 11; currentYear--; } view.invalidate(); } currentDay = Integer.parseInt(text); currentDay1 = currentDay; cellX = -1; cellY = -1; break; } //如果单击的是当前月，显示一个背景图，并将日期文字设成红色 else { paint.setTextSize(currentDaySize); flag = true; Bitmap bitmap = BitmapFactory.decodeResource(activity .getResources(), R.drawable.day); Rect src = new Rect(); src.left = 0; src.top = 0; src.right = bitmap.getWidth(); src.bottom = bitmap.getHeight(); canvas.drawBitmap(bitmap, src, dst, paint); paint.setColor(currentD