Android项目实战之百度地图地点签到功能
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2023-12-30 21:56:34
前言:先写个简单的地点签到功能，如果日后有时间细写的话，会更加好好研究一下百度地图api,做更多逻辑判断。这里主要是调用百度地图中的场景定位中的签到场景。通过官方文档进行api集成。通过gps的定位功...
前言:先写个简单的地点签到功能，如果日后有时间细写的话，会更加好好研究一下百度地图api,做更多逻辑判断。
这里主要是调用百度地图中的场景定位中的签到场景。通过官方文档进行api集成。通过gps的定位功能，获取地理位置，时间，用户名进行存储。之后通过日历显示历史签到记录。
效果图：
/**百度地图sdk**/
implementation files('libs/baidulbs_android.jar')
/**日历选择器**/
implementation 'com.prolificinteractive:material-calendarview:1.4.3'
签到布局：
<?xml version="1.0" encoding="utf-8"?>
<linearlayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/color_ffffff"
android:orientation="vertical"
tools:context=".activity.signinactivity">
<linearlayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="20dp"
android:orientation="vertical">
<textview
android:id="@+id/sign_calendar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textcolor="@color/color_000000"
android:textsize="18sp" />
<textview
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/check_in_area" />
<view style="@style/horizontal_line_style" />
<linearlayout
android:id="@+id/line_sign_result"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:orientation="horizontal"
android:visibility="gone">
<imageview
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_margin="5dp"
android:src="@mipmap/sign_in_address" />
<linearlayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<textview
android:id="@+id/sign_in_result"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="2dp"
android:textcolor="@color/color_000000"
android:textsize="20sp" />
<linearlayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
<textview
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginleft="5dp"
android:text="@string/sign_in_time" />
<textview
android:id="@+id/sign_in_time"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</linearlayout>
<textview
android:id="@+id/sign_address"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<button
android:id="@+id/btn_sign_again"
android:layout_width="120dp"
android:layout_height="40dp"
android:layout_centerhorizontal="true"
android:layout_margintop="10dp"
android:background="@drawable/btn_round_border"
android:text="@string/sign_again"
android:textallcaps="false"
android:textcolor="@color/colorprimary"
android:textsize="15sp" />
</linearlayout>
</linearlayout>
<button
android:id="@+id/btn_sign_in"
style="@style/style_button"
android:layout_gravity="center_vertical|center_horizontal"
android:layout_margintop="50dp"
android:background="@drawable/btn_negative_nomal"
android:text="@string/signin"
android:visibility="gone" />
</linearlayout>
</linearlayout>
signinactivity.java
public class signinactivity extends baseactivity {
@bindview(r.id.sign_calendar)
textview signcalender;
@bindview(r.id.line_sign_result)
linearlayout linesignresult;
@bindview(r.id.sign_in_result)
textview signinresult;
@bindview(r.id.sign_in_time)
textview signintime;
@bindview(r.id.sign_address)
textview signaddress;
@bindview(r.id.btn_sign_in)
button btnsignin;
private locationservice mlocationservice;
private boolean isagain = false;
signin signin = new signin();
myuser myuser = bmobuser.getcurrentuser(myuser.class);
@override
protected int contentviewid() {
return r.layout.activity_sign_in;
}
@override
protected void initialize() {
settoptitle(getstring(r.string.signin), true);
setleftbtnfinish();
setdate();
setlocation();
querysigninstate();
}
/**
* 查询今日签到状态
*/
private void querysigninstate() {
bmobquery<signin> signinbmobquery = new bmobquery<signin>();
signinbmobquery.addwhereequalto("username", myuser.getusername());
signinbmobquery.addwhereequalto("date", formatutils.getdatetimestring(calendar.getinstance().gettime(), formatutils.template_date));
signinbmobquery.findobjects(new findlistener<signin>() {
@override
public void done(list<signin> object, bmobexception e) {
if (e == null) {
if (object.isempty()){
isagain = false;
btnsignin.setvisibility(view.visible);
} else {
isagain = true;
signin signin = object.get(0);
btnsignin.setvisibility(view.gone);
linesignresult.setvisibility(view.visible);
signaddress.settext(signin.getaddress());
signintime.settext(signin.gettime());
signinresult.settext(getstring(r.string.sign_in_success));
}
} else {
isagain = false;
}
}
});
}
private void setlocation() {
// 初始化 locationclient
mlocationservice = new locationservice(this);
// 注册监听
mlocationservice.registerlistener(mlistener);
locationclientoption option = mlocationservice.getoption();
// 签到场景 只进行一次定位返回最接近真实位置的定位结果（定位速度可能会延迟1-3s）
option.setlocationpurpose(locationclientoption.bdlocationpurpose.signin);
// 设置定位参数
mlocationservice.setlocationoption(option);
}
/*****
*
* 定位结果回调，重写onreceivelocation方法
*
*/
private bdabstractlocationlistener mlistener = new bdabstractlocationlistener() {
/**
* 定位请求回调函数
*
* @param location 定位结果
*/
@override
public void onreceivelocation(bdlocation location) {
if (null != location && location.getloctype() != bdlocation.typeservererror &&
location.getloctype() != bdlocation.typeofflinelocationfail &&
location.getloctype() != bdlocation.typecriteriaexception) {
string address = location.getaddrstr(); //获取详细地址信息
if (!isagain) {
savesignin(address);
} else {
updatesignin(address);
}
} else {
signinresult.settext(getstring(r.string.sign_in_failure));
}
}
};
private void setdate() {
string datestring = formatutils.getdatetimestring(calendar.getinstance().gettime(), formatutils.template_date);
string weekstring = dateutils.getdayofweek();
string calendarstring = datestring + " " + weekstring;
signcalender.settext(calendarstring);
}
@onclick({r.id.btn_sign_in, r.id.btn_sign_again})
public void onclick(view view) {
switch (view.getid()) {
case r.id.btn_sign_in:
signin();
break;
case r.id.btn_sign_again:
isagain = true;
signin();
break;
default:
}
}
/**
* 更新签到数据
* @param address
*/
private void updatesignin(string address) {
calendar calendar = calendar.getinstance();
signin newsignin = new signin();
newsignin.setusername(myuser.getusername());
newsignin.setaddress(address);
signin.setdate(formatutils.getdatetimestring(calendar.gettime(), formatutils.template_date));
signin.settime(formatutils.getdatetimestring(calendar.gettime(), formatutils.template_time));
newsignin.update(signin.getobjectid(), new updatelistener() {
@override
public void done(bmobexception e) {
if (e == null) {
signaddress.settext(address);
signintime.settext(formatutils.getdatetimestring(calendar.getinstance().gettime(), formatutils.template_time));
signinresult.settext(getstring(r.string.sign_in_success));
toastutils.showshort(signinactivity.this, getstring(r.string.sign_in_success));
} else {
toastutils.showshort(signinactivity.this, getstring(r.string.sign_in_failure));
}
}
});
}
/**
* 保存签到数据
* @param address
*/
private void savesignin(string address) {
calendar calendar = calendar.getinstance();
signin.setusername(myuser.getusername());
signin.setaddress(address);
signin.setdate(formatutils.getdatetimestring(calendar.gettime(), formatutils.template_date));
signin.settime(formatutils.getdatetimestring(calendar.gettime(), formatutils.template_time));
signin.save(new savelistener<string>() {
@override
public void done(string s, bmobexception e) {
if (e == null) {
btnsignin.setvisibility(view.gone);
linesignresult.setvisibility(view.visible);
signaddress.settext(address);
signintime.settext(formatutils.getdatetimestring(calendar.getinstance().gettime(), formatutils.template_time));
signinresult.settext(getstring(r.string.sign_in_success));
toastutils.showshort(signinactivity.this, getstring(r.string.sign_in_success));
} else {
toastutils.showshort(signinactivity.this, getstring(r.string.sign_in_failure));
}
}
});
}
/**
* 签到
*/
private void signin() {
if (mlocationservice.isstart()) {
mlocationservice.requestlocation();
return;
}
//签到只需调用startlocation即可
mlocationservice.start();
}
@override
protected void ondestroy() {
super.ondestroy();
if (mlocationservice != null) {
mlocationservice.unregisterlistener(mlistener);
mlocationservice.stop();
}
}
}
历史签到布局
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.constraintlayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/color_ffffff"
tools:context=".activity.mysigninactivity">
<linearlayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="10dp"
android:orientation="vertical">
<com.prolificinteractive.materialcalendarview.materialcalendarview
android:id="@+id/materialcalendarview_sign_in"
android:layout_width="match_parent"
android:layout_height="300dp"
android:background="@color/white"
android:clipchildren="false"
app:mcv_calendarmode="month"
app:mcv_datetextappearance="@style/materialcalendartextstyelnormal"
app:mcv_firstdayofweek="sunday"
app:mcv_selectioncolor="#d203a9f4"
app:mcv_showotherdates="all"
app:mcv_tilesize="match_parent"
app:mcv_tilewidth="match_parent" />
<view
style="@style/horizontal_line_style"/>
<linearlayout
android:id="@+id/line_my_sign_in"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="15dp"
android:visibility="gone"
android:orientation="horizontal">
<imageview
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_margin="5dp"
android:src="@mipmap/sign_in_address" />
<linearlayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<linearlayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<textview
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textcolor="@color/color_000000"
android:textsize="18sp"
android:text="@string/sign_in_time"/>
<textview
android:id="@+id/my_sign_in_date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textcolor="@color/color_000000"
android:textsize="18sp"
android:layout_marginleft="5dp"/>
<textview
android:id="@+id/my_sign_in_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textcolor="@color/color_000000"
android:textsize="18sp"
android:layout_marginleft="5dp"/>
</linearlayout>
<textview
android:id="@+id/my_sign_in_address"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginleft="5dp"/>
</linearlayout>
</linearlayout>
</linearlayout>
</androidx.constraintlayout.widget.constraintlayout>
mysigninactivity.java
public class mysigninactivity extends baseactivity implements ondateselectedlistener {
@bindview(r.id.my_sign_in_date)
textview mysignindate;
@bindview(r.id.my_sign_in_time)
textview mysignintime;
@bindview(r.id.my_sign_in_address)
textview mysigninaddress;
@bindview(r.id.line_my_sign_in)
linearlayout linemysignin;
@bindview(r.id.materialcalendarview_sign_in)
materialcalendarview widget;
myuser myuser = bmobuser.getcurrentuser(myuser.class);
private list<calendarday> calendardays = new arraylist<>();
@override
protected int contentviewid() {
return r.layout.activity_my_sign_in;
}
@override
protected void initialize() {
settoptitle(getstring(r.string.my_sign_in), true);
setleftbtnfinish();
widget.setselecteddate(calendarday.today());
widget.state().edit().setmaximumdate(calendarday.today()).commit();
widget.setondatechangedlistener(this);
initdate();
querysigninstate(calendar.getinstance());
}
private void initdate() {
bmobquery<signin> signinbmobquery = new bmobquery<signin>();
signinbmobquery.addwhereequalto("username", myuser.getusername());
signinbmobquery.findobjects(new findlistener<signin>() {
@override
public void done(list<signin> object, bmobexception e) {
if (e == null) {
if (!object.isempty()) {
for (signin signin : object) {
date date = dateutils.strtodate(signin.getdate() + " " + signin.gettime());
calendardays.add(calendarday.from(date));
}
widget.adddecorator(new eventdecorator(contextcompat.getcolor(mysigninactivity.this, r.color.color_1396aa), calendardays));
}
} else {
logutils.e(e.getmessage());
toastutils.showshort(mysigninactivity.this, getstring(r.string.query_failure));
}
}
});
}
@override
public void ondateselected(@nonnull materialcalendarview widget, @nonnull calendarday date, boolean selected) {
querysigninstate(date.getcalendar());
}
private void querysigninstate(calendar calendar) {
bmobquery<signin> signinbmobquery = new bmobquery<signin>();
signinbmobquery.addwhereequalto("username", myuser.getusername());
signinbmobquery.addwhereequalto("date", formatutils.getdatetimestring(calendar.gettime(), formatutils.template_date));
signinbmobquery.findobjects(new findlistener<signin>() {
@override
public void done(list<signin> object, bmobexception e) {
if (e == null) {
if (!object.isempty()) {
linemysignin.setvisibility(view.visible);
signin signin = object.get(0);
mysignindate.settext(signin.getdate());
mysignintime.settext(signin.gettime());
mysigninaddress.settext(signin.getaddress());
} else {
linemysignin.setvisibility(view.gone);
}
} else {
toastutils.showshort(mysigninactivity.this, getstring(r.string.query_failure));
}
}
});
}
}
日历小圆点装饰，重写 dayviewdecorator
public class eventdecorator implements dayviewdecorator {
private int color;
private hashset<calendarday> dates;
public eventdecorator(int color, collection<calendarday> dates) {
this.color = color;
this.dates = new hashset<>(dates);
}
@override
public boolean shoulddecorate(calendarday day) {
return dates.contains(day);
}
@override
public void decorate(dayviewfacade view) {
view.addspan(new dotspan(7, color));
}
}
总结
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