android2.1 自定义日历控件.doc

package com.threeeyes.util;import java.util.Calendar;import com.threeeyes.activity.R;import android.R.color;import android.app.Activity;import android.content.Context;import android.graphics.Color;import android.os.Bundle;import android.util.Log;import android.view.Gravity;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageButton;import android.widget.LinearLayout;import android.widget.TableLayout;import android.widget.TableRow;import android.widget.TextView;import android.widget.Toast;import android.widget.LinearLayout.LayoutParams;public class DateTime extends LinearLayout TableLayout table;TextView showDateTxt;TextView btnpre;TextView btnnext;TextView nowDate;int year;int month; / 0,1,.,11int srcday; / 初始日int srcyear; / 初始年int srcmonth; / 初始月String weeks = 周日, 周一, 周二, 周三, 周四, 周五, 周六 ;View preSelectedView = null; / 前一个选中的日期Context ct;DateCallBack callBack;int weekTitleColor = 0xFFFF0000;int dayColor = 0xFFFF0000;int titleColor = Color.BLACK;int selectedColor = Color.TRANSPARENT;boolean init = false; / 初始化标志int colWidth = 30; / 单元格宽度int rowHeight = 0; / 单元格高度int textSize = 12;LinearLayout dayLayOut;public DateTime(Context context, final int year1, final int month1, int day1) super(context);ct = context;this.srcmonth=month1;this.srcyear=year1;setOrientation(LinearLayout.VERTICAL);setLayoutParams(new LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT);setBackgroundColor(Color.GRAY);LinearLayout titleLayOut = new LinearLayout(ct);titleLayOut.setOrientation(LinearLayout.HORIZONTAL);titleLayOut.setGravity(Gravity.CENTER_HORIZONTAL);addView(titleLayOut);table = new TableLayout(ct);addView(table);showDateTxt = new TextView(ct);LinearLayout.LayoutParams la = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);la.rightMargin = 20;la.leftMargin = 20;showDateTxt.setLayoutParams(la);showDateTxt.setTextSize(textSize);this.year = year1;if (month1 12)this.month = 0;elsethis.month = month1 - 1;if (day1 31)this.srcday = 1;elsethis.srcday = day1;showDateTxt.setText(String.valueOf(year1) + 年 + String.valueOf(month1);showDateTxt.setTextColor(titleColor);btnpre = new TextView(ct);btnpre.setTextColor(titleColor);btnpre.setText(上月);btnpre.setTextSize(textSize);btnnext = new TextView(ct);btnnext.setTextColor(titleColor);btnnext.setText(下月);btnnext.setTextSize(textSize);nowDate = new TextView(ct);nowDate.setTextColor(titleColor);nowDate.setText(今天);nowDate.setTextSize(textSize);nowDate.setGravity(Gravity.CENTER_HORIZONTAL);dayLayOut = new LinearLayout(ct);dayLayOut.setOrientation(LinearLayout.VERTICAL);dayLayOut.setGravity(Gravity.CENTER_VERTICAL);dayLayOut.addView(showDateTxt);dayLayOut.addView(nowDate);titleLayOut.addView(btnpre);titleLayOut.addView(dayLayOut);titleLayOut.addView(btnnext);nowDate.setOnClickListener(new OnClickListener() Overridepublic void onClick(View v) / TODO Auto-generated method stubyear = srcyear;month = srcmonth-1;showDateTxt.setText(String.valueOf(year) + 年+ String.valueOf(month + 1) + 月);loadDate(1,1+5); );btnnext.setOnClickListener(new OnClickListener() Overridepublic void onClick(View v) / TODO Auto-generated method stubif (preSelectedView != null)preSelectedView.setBackgroundColor(color.transparent);nextMonth();showDateTxt.setText(String.valueOf(year) + 年+ String.valueOf(month + 1) + 月);loadDate(1, 1 + 5););btnpre.setOnClickListener(new OnClickListener() Overridepublic void onClick(View v) / TODO Auto-generated method stubpreMonth();showDateTxt.setText(String.valueOf(year) + 年+ String.valueOf(month + 1) + 月);loadDate(1, 1 + 5););public void setPre_Next_BackGround(int preRes, int nextPre) btnpre.setBackgroundResource(preRes);btnnext.setBackgroundResource(nextPre);btnpre.setText();btnnext.setText();public void setNowDateBackGround(int res) dayLayOut.setBackgroundResource(res);/* * 初始化日期 * * param titleCoclor * 标题颜色 * param weekTitleColor * 星期颜色 * param dayColor * 日期颜色 */public void initDate(int titleCoclor, int weekTitleColor, int dayColor,int selectedColor) if (!init) this.weekTitleColor = weekTitleColor;this.dayColor = dayColor;this.titleColor = titleCoclor;showDateTxt.setTextColor(titleCoclor);btnpre.setTextColor(titleCoclor);btnnext.setTextColor(titleCoclor);this.selectedColor = selectedColor;generateDate();/* * 初始化日期 颜色默认 */public void initDate() if (!init) generateDate();/* * 以周日,周一,周二,周三,周四,周五,周六为顺序 * * param weekdays */public void setWeekTitle(String weekdays) if (weekdays != null & weekdays.length 0 & weekdays.length = 7)this.weeks = weekdays;public int maxDay() Calendar time = Calendar.getInstance();Log.v(, time.toString();time.clear();time.set(Calendar.YEAR, year);time.set(Calendar.MONTH, month);int day = time.getActualMaximum(Calendar.DAY_OF_MONTH);/ 本月份的天数return day;public int nowWeekDay() Calendar time = Calendar.getInstance();Log.v(, time.toString();time.clear();time.set(Calendar.YEAR, year);time.set(Calendar.MONTH, month);time.set(Calendar.DATE, 1);int weekday = time.get(Calendar.DAY_OF_WEEK);if (weekday = 7)return 0;elsereturn weekday - 1;public void generateDate() TableLayout.LayoutParams params = new TableLayout.LayoutParams(TableLayout.LayoutParams.WRAP_CONTENT,TableLayout.LayoutParams.WRAP_CONTENT);TableRow row2 = new TableRow(ct);row2.setPadding(0, 2, 0, 0);row2.setGravity(Gravity.CENTER_HORIZONTAL);for (int i = 0; i 0)col1.setMinHeight(rowHeight);col1.setTextColor(weekTitleColor);col1.setText(weeksi);col1.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);col1.setTextSize(textSize);row2.addView(col1); / 添加列table.addView(row2);int weekday = nowWeekDay();int maxday = maxDay();Log.v(date-, weekday + - + maxday);int count = 0;for (int i = 0; i 5; i+) / 添加6行TableRow row = new TableRow(ct);row.setPadding(0, 2, 0, 2);row.setGravity(Gravity.CENTER_HORIZONTAL);row.setLayoutParams(params);/ row.setBackgroundColor(0xFF00FF00);for (int j = 0; j 0)col.setMinHeight(rowHeight);if (i = 0) if (weekday = j) count+;col.setText(String.valueOf(count); else if (count 0) if (preSelectedView != null) preSelectedView.setBackgroundColor(color.transparent);preSelectedView = v;v.setBackgroundColor(selectedColor);callBack.execute(v, year + , (month + 1) + ,(TextView) v).getText().toString(););if (srcday = count) col.setBackgroundColor(selectedColor);this.preSelectedView = col;col.setGravity(Gravity.CENTER_HORIZONTAL| Gravity.CENTER_VERTICAL);row.addView(col); / 添加列table.addView(row);/ 添加行public void nextMonth() if (month = 11) year+;month = 0; else month+;public void preMonth(