实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.dcs.test.Activity;
import java.util.Calendar;
import java.util.Date;
import com.dcs.test.R;
import com.dcs.test.Tools.NumberHelper;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.Display;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.GridView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.ViewFlipper;
import android.widget.LinearLayout.LayoutParams;
public class BaseCalendar extends Activity implements OnTouchListener {
//判断手势用
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
//动画
private Animation slideLeftIn;
private Animation slideLeftOut;
private Animation slideRightIn;
private Animation slideRightOut;
private ViewFlipper viewFlipper;
GestureDetector mGesture = null;
@Override
public boolean onTouch(View v, MotionEvent event) {
return mGesture.onTouchEvent(event);
}
AnimationListener animationListener=new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationRepeat(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
//当动画完成后调用
CreateGirdView();
}
};
class GestureListener extends SimpleOnGestureListener {
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,float velocityY) {
try {
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
return false;
// right to left swipe
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
viewFlipper.setInAnimation(slideLeftIn);
viewFlipper.setOutAnimation(slideLeftOut);
viewFlipper.showNext();
setNextViewItem();
//CreateGirdView();
return true;
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
viewFlipper.setInAnimation(slideRightIn);
viewFlipper.setOutAnimation(slideRightOut);
viewFlipper.showPrevious();
setPrevViewItem();
//CreateGirdView();
return true;
}
} catch (Exception e) {
// nothing
}
return false;
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
// ListView lv = getListView();
//得到当前选中的是第几个单元格
int pos = gView2.pointToPosition((int) e.getX(), (int) e.getY());
LinearLayout txtDay = (LinearLayout) gView2.findViewById(pos 5000);
if (txtDay != null) {
if (txtDay.getTag() != null) {
Date date = (Date) txtDay.getTag();
calSelected.setTime(date);
gAdapter.setSelectedDate(calSelected);
gAdapter.notifyDataSetChanged();
gAdapter1.setSelectedDate(calSelected);
gAdapter1.notifyDataSetChanged();
gAdapter3.setSelectedDate(calSelected);
gAdapter3.notifyDataSetChanged();
}
}
Log.i("TEST", "onSingleTapUp - pos=" pos);
return false;
}
}
// / }}}
// 基本变量
private Context mContext = BaseCalendar.this;
private GridView title_gView;
private GridView gView1;// 上一个月
private GridView gView2;// 当前月
private GridView gView3;// 下一个月
// private GridView gView1;
boolean bIsSelection = false;// 是否是选择事件发生
private Calendar calStartDate = Calendar.getInstance();// 当前显示的日历
private Calendar calSelected = Calendar.getInstance(); // 选择的日历
private Calendar calToday = Calendar.getInstance(); // 今日
private CalendarGridViewAdapter gAdapter;
private CalendarGridViewAdapter gAdapter1;
private CalendarGridViewAdapter gAdapter3;
// 顶部按钮
private Button btnToday = null;
private RelativeLayout mainLayout;
//
private int iMonthViewCurrentMonth = 0; // 当前视图月
private int iMonthViewCurrentYear = 0; // 当前视图年
private int iFirstDayOfWeek = Calendar.MONDAY;
private static final int mainLayoutID = 88; // 设置主布局ID
private static final int titleLayoutID = 77; // title布局ID
private static final int caltitleLayoutID = 66; // title布局ID
private static final int calLayoutID = 55; // 日历布局ID
/** 底部菜单文字 **/
String[] menu_toolbar_name_array;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(generateContentView());
UpdateStartDateForMonth();
slideLeftIn = AnimationUtils.loadAnimation(this, R.anim.slide_left_in);
slideLeftOut = AnimationUtils.loadAnimation(this, R.anim.slide_left_out);
slideRightIn = AnimationUtils.loadAnimation(this, R.anim.slide_right_in);
slideRightOut = AnimationUtils.loadAnimation(this,R.anim.slide_right_out);
slideLeftIn.setAnimationListener(animationListener);
slideLeftOut.setAnimationListener(animationListener);
slideRightIn.setAnimationListener(animationListener);
slideRightOut.setAnimationListener(animationListener);
mGesture = new GestureDetector(this, new GestureListener());
}
AlertDialog.OnKeyListener onKeyListener = new AlertDialog.OnKeyListener() {
@Override
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
BaseCalendar.this.finish();
}
return false;
}
};
// 生成内容视图
private View generateContentView() {
// 创建一个垂直的线性布局（整体内容）
viewFlipper = new ViewFlipper(this);
viewFlipper.setId(calLayoutID);
mainLayout = new RelativeLayout(this); // 创建一个垂直的线性布局（整体内容）
RelativeLayout.LayoutParams params_main = new RelativeLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
mainLayout.setLayoutParams(params_main);
mainLayout.setId(mainLayoutID);
mainLayout.setGravity(Gravity.CENTER_HORIZONTAL);
LinearLayout layTopControls = createLayout(LinearLayout.HORIZONTAL); // 生成顶部按钮布局
generateTopButtons(layTopControls); // 生成顶部按钮 （上一月，下一月，当前月）
RelativeLayout.LayoutParams params_title = new RelativeLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
params_title.topMargin = 5;
// params_title.addRule(RelativeLayout.ALIGN_PARENT_TOP, 20);
layTopControls.setId(titleLayoutID);
mainLayout.addView(layTopControls, params_title);
calStartDate = getCalendarStartDate();
setTitleGirdView();
RelativeLayout.LayoutParams params_cal_title = new RelativeLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
params_cal_title.addRule(RelativeLayout.BELOW, titleLayoutID);
// params_cal_title.topMargin = 5;
mainLayout.addView(title_gView, params_cal_title);
CreateGirdView();
RelativeLayout.LayoutParams params_cal = new RelativeLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
params_cal.addRule(RelativeLayout.BELOW, caltitleLayoutID);
mainLayout.addView(viewFlipper, params_cal);
LinearLayout br = new LinearLayout(this);
RelativeLayout.LayoutParams params_br = new RelativeLayout.LayoutParams(
LayoutParams.FILL_PARENT, 1);
params_br.addRule(RelativeLayout.BELOW, calLayoutID);
br.setBackgroundColor(getResources().getColor(R.color.calendar_background));
mainLayout.addView(br, params_br);
return mainLayout;
}
// 创建一个线性布局
// 参数：方向
private LinearLayout createLayout(int iOrientation) {
LinearLayout lay = new LinearLayout(this);
LayoutParams params = new LayoutParams(
android.view.ViewGroup.LayoutParams.FILL_PARENT,// *fill_parent，填满父控件的空白
android.view.ViewGroup.LayoutParams.WRAP_CONTENT);
params.topMargin = 10;
// 设置布局参数
lay.setLayoutParams(params);// *wrap_content，表示大小刚好足够显示当前控件里的内容
lay.setOrientation(iOrientation);// 设置方向
lay.setGravity(Gravity.LEFT);
return lay;
}
// 生成顶部按钮
// 参数：布局
private void generateTopButtons(LinearLayout layTopControls) {
// 创建一个当前月按钮（中间的按钮）
btnToday = new Button(this);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
android.view.ViewGroup.LayoutParams.WRAP_CONTENT,
android.view.ViewGroup.LayoutParams.WRAP_CONTENT);
lp.leftMargin = 20;
btnToday.setLayoutParams(lp);
btnToday.setTextSize(25);
btnToday.setBackgroundResource(Color.TRANSPARENT);//
// btn_cal.setBackgroundResource(R.drawable.editbox_background_normal);//
// 设置当前月按钮的背景颜色为按钮默认颜色
// 当前月的点击事件的监听
btnToday.setOnClickListener(new Button.OnClickListener() {
public void onClick(View arg0) {
setToDayViewItem();
}
});
layTopControls.setGravity(Gravity.CENTER_HORIZONTAL);
layTopControls.addView(btnToday);
}
private void setTitleGirdView() {
title_gView = setGirdView();
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
// params.topMargin = 5;
title_gView.setLayoutParams(params);
title_gView.setVerticalSpacing(0);// 垂直间隔
title_gView.setHorizontalSpacing(0);// 水平间隔
TitleGridAdapter titleAdapter = new TitleGridAdapter(this);
title_gView.setAdapter(titleAdapter);// 设置菜单Adapter
title_gView.setId(caltitleLayoutID);
}
private void CreateGirdView() {
Calendar tempSelected1 = Calendar.getInstance(); // 临时
Calendar tempSelected2 = Calendar.getInstance(); // 临时
Calendar tempSelected3 = Calendar.getInstance(); // 临时
tempSelected1.setTime(calStartDate.getTime());
tempSelected2.setTime(calStartDate.getTime());
tempSelected3.setTime(calStartDate.getTime());
gView1 = new CalendarGridView(mContext);
tempSelected1.add(Calendar.MONTH, -1);
gAdapter1 = new CalendarGridViewAdapter(this, tempSelected1);
gView1.setAdapter(gAdapter1);// 设置菜单Adapter
gView1.setId(calLayoutID);
gView2 = new CalendarGridView(mContext);
gAdapter = new CalendarGridViewAdapter(this, tempSelected2);
gView2.setAdapter(gAdapter);// 设置菜单Adapter
gView2.setId(calLayoutID);
gView3 = new CalendarGridView(mContext);
tempSelected3.add(Calendar.MONTH, 1);
gAdapter3 = new CalendarGridViewAdapter(this, tempSelected3);
gView3.setAdapter(gAdapter3);// 设置菜单Adapter
gView3.setId(calLayoutID);
gView2.setOnTouchListener(this);
gView1.setOnTouchListener(this);
gView3.setOnTouchListener(this);
if (viewFlipper.getChildCount() != 0) {
viewFlipper.removeAllViews();
}
viewFlipper.addView(gView2);
viewFlipper.addView(gView3);
viewFlipper.addView(gView1);
String s = calStartDate.get(Calendar.YEAR)
"-"
NumberHelper.LeftPad_Tow_Zero(calStartDate
.get(Calendar.MONTH) 1);
btnToday.setText(s);
}
private GridView setGirdView() {
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
GridView gridView = new GridView(this);
gridView.setLayoutParams(params);
gridView.setNumColumns(7);// 设置每行列数
gridView.setGravity(Gravity.CENTER_VERTICAL);// 位置居中
gridView.setVerticalSpacing(1);// 垂直间隔
gridView.setHorizontalSpacing(1);// 水平间隔
gridView.setBackgroundColor(getResources().getColor(
R.color.calendar_background));
WindowManager windowManager = getWindowManager();
Display display = windowManager.getDefaultDisplay();
int i = display.getWidth() / 7;
int j = display.getWidth() - (i * 7);
int x = j / 2;
gridView.setPadding(x, 0, 0, 0);// 居中
return gridView;
}
// 上一个月
private void setPrevViewItem() {
iMonthViewCurrentMonth--;// 当前选择月--
// 如果当前月为负数的话显示上一年
if (iMonthViewCurrentMonth == -1) {
iMonthViewCurrentMonth = 11;
iMonthViewCurrentYear--;
}
calStartDate.set(Calendar.DAY_OF_MONTH, 1); // 设置日为当月1日
calStartDate.set(Calendar.MONTH, iMonthViewCurrentMonth); // 设置月
calStartDate.set(Calendar.YEAR, iMonthViewCurrentYear); // 设置年
}
// 当月
private void setToDayViewItem() {
calSelected.setTimeInMillis(calToday.getTimeInMillis());
calSelected.setFirstDayOfWeek(iFirstDayOfWeek);
calStartDate.setTimeInMillis(calToday.getTimeInMillis());
calStartDate.setFirstDayOfWeek(iFirstDayOfWeek);
}
// 下一个月
private void setNextViewItem() {
iMonthViewCurrentMonth ;
if (iMonthViewCurrentMonth == 12) {
iMonthViewCurrentMonth = 0;
iMonthViewCurrentYear ;
}
calStartDate.set(Calendar.DAY_OF_MONTH, 1);
calStartDate.set(Calendar.MONTH, iMonthViewCurrentMonth);
calStartDate.set(Calendar.YEAR, iMonthViewCurrentYear);
}
// 根据改变的日期更新日历
// 填充日历控件用
private void UpdateStartDateForMonth() {
calStartDate.set(Calendar.DATE, 1); // 设置成当月第一天
iMonthViewCurrentMonth = calStartDate.get(Calendar.MONTH);// 得到当前日历显示的月
iMonthViewCurrentYear = calStartDate.get(Calendar.YEAR);// 得到当前日历显示的年
String s = calStartDate.get(Calendar.YEAR)
"-"
NumberHelper.LeftPad_Tow_Zero(calStartDate
.get(Calendar.MONTH) 1);
btnToday.setText(s);
// 星期一是2 星期天是1 填充剩余天数
int iDay = 0;
int iFirstDayOfWeek = Calendar.MONDAY;
int iStartDay = iFirstDayOfWeek;
if (iStartDay == Calendar.MONDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.MONDAY;
if (iDay < 0)
iDay = 6;
}
if (iStartDay == Calendar.SUNDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY;
if (iDay < 0)
iDay = 6;
}
calStartDate.add(Calendar.DAY_OF_WEEK, -iDay);
}
private Calendar getCalendarStartDate() {
calToday.setTimeInMillis(System.currentTimeMillis());
calToday.setFirstDayOfWeek(iFirstDayOfWeek);
if (calSelected.getTimeInMillis() == 0) {
calStartDate.setTimeInMillis(System.currentTimeMillis());
calStartDate.setFirstDayOfWeek(iFirstDayOfWeek);
} else {
calStartDate.setTimeInMillis(calSelected.getTimeInMillis());
calStartDate.setFirstDayOfWeek(iFirstDayOfWeek);
}
return calStartDate;
}
public class TitleGridAdapter extends BaseAdapter {
int[] titles = new int[] { R.string.Sun, R.string.Mon, R.string.Tue,
R.string.Wed, R.string.Thu, R.string.Fri, R.string.Sat };
private Activity activity;
// construct
public TitleGridAdapter(Activity a) {
activity = a;
}
@Override
public int getCount() {
return titles.length;
}
@Override
public Object getItem(int position) {
return titles[position];
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LinearLayout iv = new LinearLayout(activity);
TextView txtDay = new TextView(activity);
txtDay.setFocusable(false);
txtDay.setBackgroundColor(Color.TRANSPARENT);
iv.setOrientation(1);
txtDay.setGravity(Gravity.CENTER);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
int i = (Integer) getItem(position);
txtDay.setTextColor(Color.WHITE);
Resources res = getResources();
if (i == R.string.Sat) {
// 周六
txtDay.setBackgroundColor(res.getColor(R.color.title_text_6));
} else if (i == R.string.Sun) {
// 周日
txtDay.setBackgroundColor(res.getColor(R.color.title_text_7));
} else {
}
txtDay.setText((Integer) getItem(position));
iv.addView(txtDay, lp);
return iv;
}
}
}
标签： 日历
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