实例介绍
【实例简介】日历
【实例截图】
【实例截图】
【核心代码】
package com.pwp.activity;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.Display;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.View.OnTouchListener;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.AbsListView.LayoutParams;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.DatePicker;
import android.widget.GridView;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.ViewFlipper;
import com.pwp.borderText.BorderText;
import com.pwp.dao.ScheduleDAO;
import com.pwp.vo.ScheduleVO;
/**
* 日历显示activity
* @author jack_peng
*
*/
public class CalendarActivity extends Activity implements OnGestureListener,OnClickListener,OnLongClickListener {
private ViewFlipper flipper = null;
private GestureDetector gestureDetector = null;
private CalendarView calV = null;
private GridView gridView = null;
private BorderText topText = null;
// private TextView foot_tv = null;
private Drawable draw = null;
private static int jumpMonth = 0; //每次滑动，增加或减去一个月,默认为0（即显示当前月）
private static int jumpYear = 0; //滑动跨越一年，则增加或者减去一年,默认为0(即当前年)
private int year_c = 0;
private int month_c = 0;
private int day_c = 0;
private String currentDate = "";
private ScheduleDAO dao = null;
private ScheduleVO scheduleVO;
private String[] scheduleIDs;
private ArrayList<String> scheduleDate;
private Dialog builder;
private ScheduleVO scheduleVO_del;
public CalendarActivity() {
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
currentDate = sdf.format(date); //当期日期
year_c = Integer.parseInt(currentDate.split("-")[0]);
month_c = Integer.parseInt(currentDate.split("-")[1]);
day_c = Integer.parseInt(currentDate.split("-")[2]);
dao = new ScheduleDAO(this);
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.rili);
gestureDetector = new GestureDetector(this);
flipper = (ViewFlipper) findViewById(R.id.flipper);
flipper.removeAllViews();
calV = new CalendarView(this, getResources(),jumpMonth,jumpYear,year_c,month_c,day_c);
addGridView();
gridView.setAdapter(calV);
//flipper.addView(gridView);
flipper.addView(gridView,0);
topText = (BorderText) findViewById(R.id.toptext);
addTextToTopTextView(topText);
// foot_tv =(TextView) findViewById(R.id.foot_tv);
}
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
int gvFlag = 0; //每次添加gridview到viewflipper中时给的标记
if (e1.getX() - e2.getX() > 50) {
//像左滑动
addGridView(); //添加一个gridView
jumpMonth ; //下一个月
calV = new CalendarView(this, getResources(),jumpMonth,jumpYear,year_c,month_c,day_c);
gridView.setAdapter(calV);
//flipper.addView(gridView);
addTextToTopTextView(topText);
gvFlag ;
flipper.addView(gridView, gvFlag);
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this,R.anim.push_left_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this,R.anim.push_left_out));
this.flipper.showNext();
flipper.removeViewAt(0);
return true;
} else if (e1.getX() - e2.getX() < -50) {
//向右滑动
addGridView(); //添加一个gridView
jumpMonth--; //上一个月
calV = new CalendarView(this, getResources(),jumpMonth,jumpYear,year_c,month_c,day_c);
gridView.setAdapter(calV);
gvFlag ;
addTextToTopTextView(topText);
//flipper.addView(gridView);
flipper.addView(gridView,gvFlag);
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this,R.anim.push_right_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this,R.anim.push_right_out));
this.flipper.showPrevious();
flipper.removeViewAt(0);
return true;
}
return false;
}
/**
* 创建菜单
*/
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0, menu.FIRST, menu.FIRST, "今天");
menu.add(0, menu.FIRST 1, menu.FIRST 1, "跳转");
return super.onCreateOptionsMenu(menu);
}
/**
* 选择菜单
*/
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch (item.getItemId()){
case Menu.FIRST:
//跳转到今天
int xMonth = jumpMonth;
int xYear = jumpYear;
int gvFlag =0;
jumpMonth = 0;
jumpYear = 0;
addGridView(); //添加一个gridView
year_c = Integer.parseInt(currentDate.split("-")[0]);
month_c = Integer.parseInt(currentDate.split("-")[1]);
day_c = Integer.parseInt(currentDate.split("-")[2]);
calV = new CalendarView(this, getResources(),jumpMonth,jumpYear,year_c,month_c,day_c);
gridView.setAdapter(calV);
addTextToTopTextView(topText);
gvFlag ;
flipper.addView(gridView,gvFlag);
if(xMonth == 0 && xYear == 0){
//nothing to do
}else if((xYear == 0 && xMonth >0) || xYear >0){
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this,R.anim.push_left_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this,R.anim.push_left_out));
this.flipper.showNext();
}else{
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this,R.anim.push_right_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this,R.anim.push_right_out));
this.flipper.showPrevious();
}
flipper.removeViewAt(0);
break;
case Menu.FIRST 1:
new DatePickerDialog(this, new OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
//1901-1-1 ----> 2049-12-31
if(year < 1901 || year > 2049){
//不在查询范围内
new AlertDialog.Builder(CalendarActivity.this).setTitle("错误日期").setMessage("跳转日期范围(1901/1/1-2049/12/31)").setPositiveButton("确认", null).show();
}else{
int gvFlag = 0;
addGridView(); //添加一个gridView
calV = new CalendarView(CalendarActivity.this, CalendarActivity.this.getResources(),year,monthOfYear 1,dayOfMonth);
gridView.setAdapter(calV);
addTextToTopTextView(topText);
gvFlag ;
flipper.addView(gridView,gvFlag);
if(year == year_c && monthOfYear 1 == month_c){
//nothing to do
}
if((year == year_c && monthOfYear 1 > month_c) || year > year_c ){
CalendarActivity.this.flipper.setInAnimation(AnimationUtils.loadAnimation(CalendarActivity.this,R.anim.push_left_in));
CalendarActivity.this.flipper.setOutAnimation(AnimationUtils.loadAnimation(CalendarActivity.this,R.anim.push_left_out));
CalendarActivity.this.flipper.showNext();
}else{
CalendarActivity.this.flipper.setInAnimation(AnimationUtils.loadAnimation(CalendarActivity.this,R.anim.push_right_in));
CalendarActivity.this.flipper.setOutAnimation(AnimationUtils.loadAnimation(CalendarActivity.this,R.anim.push_right_out));
CalendarActivity.this.flipper.showPrevious();
}
flipper.removeViewAt(0);
//跳转之后将跳转之后的日期设置为当期日期
year_c = year;
month_c = monthOfYear 1;
day_c = dayOfMonth;
jumpMonth = 0;
jumpYear = 0;
}
}
},year_c, month_c-1, day_c).show();
break;
}
return super.onMenuItemSelected(featureId, item);
}
public boolean onTouchEvent(MotionEvent event) {
return this.gestureDetector.onTouchEvent(event);
}
public boolean onDown(MotionEvent e) {
// TODO Auto-generated method stub
return false;
}
public void onLongPress(MotionEvent e) {
// TODO Auto-generated method stub
}
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
float distanceY) {
// TODO Auto-generated method stub
return false;
}
public void onShowPress(MotionEvent e) {
// TODO Auto-generated method stub
}
public boolean onSingleTapUp(MotionEvent e) {
// TODO Auto-generated method stub
return false;
}
//添加头部的年份 闰哪月等信息
public void addTextToTopTextView(TextView view){
StringBuffer textDate = new StringBuffer();
draw = getResources().getDrawable(R.drawable.top_day);
view.setBackgroundDrawable(draw);
textDate.append(calV.getShowYear()).append("年").append(
calV.getShowMonth()).append("月").append("\t");
if (!calV.getLeapMonth().equals("") && calV.getLeapMonth() != null) {
textDate.append("闰").append(calV.getLeapMonth()).append("月")
.append("\t");
}
textDate.append(calV.getAnimalsYear()).append("年").append("(").append(
calV.getCyclical()).append("年)");
view.setText(textDate);
view.setTextColor(Color.BLACK);
view.setTypeface(Typeface.DEFAULT_BOLD);
}
//添加gridview
private void addGridView() {
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
//取得屏幕的宽度和高度
WindowManager windowManager = getWindowManager();
Display display = windowManager.getDefaultDisplay();
int Width = display.getWidth();
int Height = display.getHeight();
gridView = new GridView(this);
gridView.setNumColumns(7);
gridView.setColumnWidth(46);
// gridView.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
if(Width == 480 && Height == 800){
gridView.setColumnWidth(69);
}
gridView.setGravity(Gravity.CENTER_VERTICAL);
gridView.setSelector(new ColorDrawable(Color.TRANSPARENT)); // 去除gridView边框
gridView.setVerticalSpacing(1);
gridView.setHorizontalSpacing(1);
gridView.setBackgroundResource(R.drawable.gridview_bk);
gridView.setOnTouchListener(new OnTouchListener() {
//将gridview中的触摸事件回传给gestureDetector
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
return CalendarActivity.this.gestureDetector
.onTouchEvent(event);
}
});
gridView.setOnItemClickListener(new OnItemClickListener() {
//gridView中的每一个item的点击事件
public void onItemClick(AdapterView<?> arg0, View arg1, int position,
long arg3) {
//点击任何一个item，得到这个item的日期(排除点击的是周日到周六(点击不响应))
int startPosition = calV.getStartPositon();
int endPosition = calV.getEndPosition();
if(startPosition <= position && position <= endPosition){
String scheduleDay = calV.getDateByClickItem(position).split("\\.")[0]; //这一天的阳历
//String scheduleLunarDay = calV.getDateByClickItem(position).split("\\.")[1]; //这一天的阴历
String scheduleYear = calV.getShowYear();
String scheduleMonth = calV.getShowMonth();
String week = "";
//通过日期查询这一天是否被标记，如果标记了日程就查询出这天的所有日程信息
scheduleIDs = dao.getScheduleByTagDate(Integer.parseInt(scheduleYear), Integer.parseInt(scheduleMonth), Integer.parseInt(scheduleDay));
//得到这一天是星期几
switch(position%7){
case 0:
week = "星期日";
break;
case 1:
week = "星期一";
break;
case 2:
week = "星期二";
break;
case 3:
week = "星期三";
break;
case 4:
week = "星期四";
break;
case 5:
week = "星期五";
break;
case 6:
week = "星期六";
break;
}
scheduleDate = new ArrayList<String>();
scheduleDate.add(scheduleYear);
scheduleDate.add(scheduleMonth);
scheduleDate.add(scheduleDay);
scheduleDate.add(week);
if(scheduleIDs != null && scheduleIDs.length > 0){
LayoutInflater inflater=getLayoutInflater();
View linearlayout= inflater.inflate(R.layout.mydialog, null);
ImageButton img_creat=(ImageButton)linearlayout.findViewById(R.id.img_creat);
ImageButton img_del=(ImageButton) linearlayout.findViewById(R.id.img_close);
TextView day_tv=(TextView) linearlayout.findViewById(R.id.day_tv);
day_tv.setText(scheduleDay "日");
TableLayout dialog_tab=(TableLayout) linearlayout.findViewById(R.id.dialog_tab);
img_creat.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
if(builder!=null&&builder.isShowing()){
builder.dismiss();
Intent intent = new Intent();
intent.putStringArrayListExtra("scheduleDate", scheduleDate);
intent.setClass(CalendarActivity.this, ScheduleView.class);
startActivity(intent);
}
}
});img_del.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
if(builder!=null&&builder.isShowing()){
builder.dismiss();
}
}
});
ScheduleDAO dao=new ScheduleDAO(CalendarActivity.this);
for(int i=0;i<scheduleIDs.length;i ){
scheduleVO=dao.getScheduleByID(CalendarActivity.this,Integer.parseInt(scheduleIDs[i]));
String info="";
info=scheduleVO.getTime() " " scheduleVO.getScheduleContent();
TableRow localTableRow = new TableRow(CalendarActivity.this);
TextView tv=new TextView(CalendarActivity.this);
tv.setPadding(10, 5, 5, 5);
tv.setTextSize(18.0F);
tv.setTextColor(R.color.black);
tv.setSingleLine(true);
tv.setText(info);
localTableRow.addView(tv);
localTableRow.setTag(scheduleVO);
localTableRow.setOnLongClickListener(CalendarActivity.this);
localTableRow.setOnClickListener(CalendarActivity.this);
dialog_tab.addView(localTableRow);
}
//自定义dialog设置到底部，设置宽度
builder = new Dialog(CalendarActivity.this,R.style.FullScreenDialog);
builder.setContentView(linearlayout);
WindowManager windowManager = getWindowManager();
Display display = windowManager.getDefaultDisplay();
WindowManager.LayoutParams lp = builder.getWindow().getAttributes();
lp.width = (int)(display.getWidth()); //设置宽度
lp.y=display.getHeight()-10;
builder.getWindow().setAttributes(lp);
builder.setCanceledOnTouchOutside(true);
builder.show();
}else{
//直接跳转到需要添加日程的界面
//scheduleDate.add(scheduleLunarDay);
Intent intent = new Intent();
intent.putStringArrayListExtra("scheduleDate", scheduleDate);
intent.setClass(CalendarActivity.this,ScheduleView.class);
startActivity(intent);
}
}
}
});
gridView.setLayoutParams(params);
}
@Override
protected void onRestart() {
int xMonth = jumpMonth;
int xYear = jumpYear;
int gvFlag =0;
jumpMonth = 0;
jumpYear = 0;
addGridView(); //添加一个gridView
year_c = Integer.parseInt(currentDate.split("-")[0]);
month_c = Integer.parseInt(currentDate.split("-")[1]);
day_c = Integer.parseInt(currentDate.split("-")[2]);
calV = new CalendarView(this, getResources(),jumpMonth,jumpYear,year_c,month_c,day_c);
gridView.setAdapter(calV);
addTextToTopTextView(topText);
gvFlag ;
flipper.addView(gridView,gvFlag);
flipper.removeViewAt(0);
super.onRestart();
}
public void onClick(View v) {
// TODO Auto-generated method stub
if(builder!=null&&builder.isShowing()){
builder.dismiss();
}
ScheduleVO scheduleVO= (ScheduleVO) v.getTag();
Intent intent = new Intent();
if(scheduleDate!=null){
intent.putStringArrayListExtra("scheduleDate", scheduleDate);
}
intent.setClass(CalendarActivity.this,ScheduleInfoView.class);
intent.putExtra("scheduleVO", scheduleVO);
startActivity(intent);
}
public boolean onLongClick(View v) {
scheduleVO_del= (ScheduleVO) v.getTag();
Dialog alertDialog = new AlertDialog.Builder(CalendarActivity.this).
setMessage("删除日程信息？").
setPositiveButton("确定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dao.delete(scheduleVO_del.getScheduleID());
ScheduleView.setAlart(CalendarActivity.this);
if(builder!=null&&builder.isShowing()){
builder.dismiss();
}
}
}).
setNegativeButton("取消", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
}).
create();
alertDialog.show();
return false;
}
}
标签： 日历
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