CN110275730A - A kind of method and device based on Android platform JavaScript customization serviceization - Google Patents
A kind of method and device based on Android platform JavaScript customization serviceization Download PDFInfo
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Abstract
The present invention provides a kind of method and devices based on Android platform JavaScript customization serviceization, belong to Android development technique field.The present invention provides a kind of method and devices based on Android platform JavaScript customization serviceization, various correlation techniques in flexible Application JavaScript and Webviwe, and the device of modular unit, it realizes through serviceization technology, JavaScript is allowed to obtain more primary platform features；It realizes customization serviceization, allows service to realize simple, customized height is reusable.
Description
Technical field
The present invention relates to Android Webview and JavaScript interaction technique field, more particularly to one kind are flat based on Android
The method and device of platform JavaScript customization serviceization.
Background technique
Android Webview and JavaScript interaction refer to and show mobile phone web pages in Android exploitation Webview, is related to
The interaction of the primary development language and webpage JavaScript that arrive.Webpage and the communication of app can be got through very well, allow webpage development energy
Obtain more primary services.Such as Taobao, wechat etc..The technology mainly used has JSBridge.However, Webview and
JavaScript interaction is not carried out serviceization in Android exploitation, so that exploitation is complicated, code redundancy.How to realize and passes through clothes
Businessization technology allows JavaScript to obtain more primary platform features；How to realize customization serviceization, service is allowed to realize letter
Single, customized height is reusable.It is badly in need of a kind of method and device based on Android platform JavaScript customization serviceization,
To overcome the deficiencies in the prior art.
Summary of the invention
It is an object of the present invention to provide a kind of methods and dress based on Android platform JavaScript customization serviceization
It sets, allows webpage development that can obtain more primary services, overcome the deficiencies in the prior art, realize customization serviceization, so that
Develop uncomplicated, code not redundancy.
Technical scheme is as follows:
A method of serviceization being customized based on Android platform JavaScript, which is characterized in that comprise the steps of:
1) customization service is write, the customization service defines service moulding plate by the abstract method of Java interface, makes by oneself
Justice service Similar integral interface, the method for rewriteeing the interface realize customized method of servicing, inherit the customized Webview of rewriting,
In customized Webview initialization, defines a Map collection class member variable and store customized service class object and Service name
Claim, arrives the customized service class set toward customized Webview registration by the above process；
2) write custom protocol, the custom protocol by JavaScript transmitting Service name and parameter assembling and
At；
3) it initiates service request custom protocol and gives Android Webview；
4) judge whether it is custom protocol described in step 2), the judgement is passed through by Android Webview
WebviewClient monitors the callback method shouldOverrideUrlLoading judgement of the inside；
5) if so, transmitting custom protocol is parsed to protocol analysis transponder；If it is not, it is silent then to give Webview
Recognize processing mode, end operation；
6) the corresponding customization service of custom protocol has been adjusted in reflection；
7) judge whether that customization has been adjusted to service successfully；
If 8) customization has been adjusted to service the service successfully customized inside service processing, the internal services are editor's generations
The service that code is handled and is packaged into (such as: positioning obtains system information)；Protocol analysis transponder readjustment processing Success parameter knot
Fruit；If having adjusted customization service unsuccessful, protocol analysis transponder adjusts back processing failure parametric results；
9) result of parameter passes to JavaScript, and the result of the parameter passes through webview method loadUrl
(jsCallback) injection js is adjusted back to JavaScript；
10) step 9) end operation afterwards is completed.
Further, the protocol analysis transponder in the step 4) is to parse to obtain Service name, readjustment side by Uri
Method id, Transfer Parameters；
Further, the implementation method that the step 6) reflection has adjusted the corresponding customization of custom protocol to service is: association
After view parsing transponder is parsed, by the service for obtaining the Service name registration service that Map collection class stores in step 1)
Class object has adjusted the method for servicing of customization；If the service class pair is not found in the registration service of Map collection class storage
As then being reflected by Java and obtaining the service class object of fixed packet under one's name, adjusted corresponding customization method of servicing.Further,
The step 8) and step 9), implementation method getparms is: in the clothes that Android java class processing JavaScript tune rises
The result of processing, is passed to JavaScript by loadUrl (jsCallback) method of Webview, adjusted by business
The callback method of JavaScript.
It is a kind of based on Android platform JavaScript customization serviceization device, characterized by comprising:
Ginseng protocol element is passed, custom protocol is passed into ginseng to Webview for JavaScript；First judging unit is used
In judging whether it is defined custom protocol；
Resolution unit obtains Transfer Parameters for parsing custom protocol；
Unit has been adjusted in reflection, has adjusted the corresponding customization service of custom protocol for reflecting；
Second judgment unit has adjusted customization to service successfully for judging whether；
Unit is adjusted back, ginseng readjustment processing parameter knot is passed to JavaScript by protocol analysis transponder for Webview
Fruit, specific implementation are to inject js by webview method loadUrl (jsCallback) to adjust back to JavaScript；
End unit is used for end operation.
The beneficial effects of the present invention are: allow JavaScript to obtain more primary platform features by serviceization technology,
Enrich client customization function；The serviceization of customization allows service to realize simple, and customized height is reusable.
Detailed description of the invention
Fig. 1 is a kind of general frame for the method and device that serviceization is customized based on Android platform JavaScript of the present invention
Structure chart
Fig. 2 is a kind of flow chart for the method and device that serviceization is customized based on Android platform JavaScript of the present invention
Fig. 3 is a kind of device connection of method and device that serviceization is customized based on Android platform JavaScript of the present invention
Figure
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Embodiment one:
JavaScript customizes serviceization, realizes and JavaScript is extended more primary platform features, customized
Platform feature do serviceization to be realized, to realize reusability at service one by one.For example Android client Webview is aobvious
It during the web page operation shown, needs to customize good-looking smoothness, meets the customized pop-up of user experience, so that it may need to only write
Corresponding customized pop-up is called in any scene as needed as service, JavaScript, improves user experience, and service is real
It is now simple, it can reuse.The specific implementation steps are as follows:
1) the customization service comprising customized pop-up is write, the customization service passes through the abstract method of Java interface
Service moulding plate, the customized service Similar integral interface are defined, the method for rewriteeing the interface realizes customized method of servicing, inherits
Customized Webview is rewritten, in customized Webview initialization, it is customized to define a Map collection class member variable storage
Class object and service name are serviced, arrives the customized service class set toward customized Webview registration by the above process；
2) JavaScript writes according to the needs for the customized pop-up for calling the step 1) in any scene and makes by oneself
Adopted agreement；
3) it initiates service request custom protocol and gives Android Webview；
4) judge the callback method for monitoring the inside by WebviewClient by Android Webview
ShouldOverrideUrlLoading judges whether it is the custom protocol in step 2)；
5) if so, transmitting custom protocol is parsed to protocol analysis transponder；If it is not, it is silent then to give Webview
Recognize processing mode, end operation；
6) the customization service of the corresponding customized pop-up of custom protocol has been adjusted in reflection；
7) judge whether that the customization for having adjusted customized pop-up services successfully；
If 8) adjusted the customization of customized pop-up to service successfully, by the service inside customization service processing, protocol analysis
Transponder readjustment handles successfully parametric results, so that smooth realizes JavaScript in the web page operation that Webview is shown
Customized pop-up service is called in any scene as needed；If having adjusted unsuccessful, the agreement solution of fixed customized pop-up uniform business
It analyses transponder and adjusts back processing failure parametric results；
9) result of parameter passes to JavaScript, and the result of the parameter passes through webview method loadUrl
(jsCallback) injection js is adjusted back to JavaScript；
10) step 9) end operation afterwards is completed, until subsequent operation judges that custom protocol has corresponding customization customized
Pop-up service.
Embodiment two:
Android client terminal web page obtains position inaccurate by JavaScript, and simply the positioning function of Android can be made
It for service, is supplied to JavaScript and is called in any desired scene, more accurate positioning, service is realized simply, can be repeated
It utilizes.The specific implementation steps are as follows:
1) the customization service comprising calling Android positioning function is write, the customization service passes through the pumping of Java interface
As method defines service moulding plate, the customized service Similar integral interface, the method for rewriteeing the interface realizes customized service side
Method is inherited and rewrites customized Webview, in customized Webview initialization, defines a Map collection class member variable storage
Customized service class object and service name are deposited, arrives the customized service class toward customized Webview registration by the above process
Set；
2) JavaScript needs to compile according to the calling Android positioning function for calling the step 1) in any scene
Write custom protocol；
3) it initiates service request custom protocol and gives Android Webview；
4) judge the callback method for monitoring the inside by WebviewClient by Android Webview
ShouldOverrideUrlLoading judges whether it is the custom protocol in step 2)；
5) if so, transmitting custom protocol is parsed to protocol analysis transponder；If it is not, it is silent then to give Webview
Recognize processing mode, end operation；
6) the corresponding customization service for calling Android positioning function of custom protocol has been adjusted in reflection；
7) judge whether that the customization for calling Android positioning function services successfully；
If 8) call the customization of Android positioning function to service successfully, by the service inside customization service processing, association
View parsing transponder readjustment handles successfully parametric results, to realize that JavaScript calls Android fixed in any desired scene
Bit function, more accurate positioning, service is realized simply, can be reused；If having adjusted fixed customized pop-up uniform business unsuccessful,
Protocol analysis transponder adjusts back processing failure parametric results；
9) result of parameter passes to JavaScript, and the result of the parameter passes through webview method loadUrl
(jsCallback) injection js is adjusted back to JavaScript；
10) step 9) end operation afterwards is completed, until subsequent operation judges that custom protocol has corresponding customization to call peace
The service of tall and erect positioning function.
Embodiment three:
A kind of device based on Android platform JavaScript customization serviceization is, characterized by comprising: biography ginseng agreement list
Unit, second judgment unit, readjustment unit, end unit have been adjusted in member, the first judging unit, resolution unit, reflection；
Ginseng protocol element is passed, custom protocol is passed into ginseng to Webview for JavaScript, specifically, initiating service
Request custom protocol gives Android Webview；
First judging unit, for judging whether it is defined custom protocol, the judgement is led to by Android Webview
Cross the callback method shouldOverrideUrlLoading judgement that WebviewClient monitors the inside；
Resolution unit obtains Transfer Parameters for parsing custom protocol；
Unit has been adjusted in reflection, has adjusted the corresponding customization service of custom protocol for reflecting, its implementation is: agreement solution
After analysis transponder is parsed, by obtaining the service class object for the registration service that Service name is stored in Map collection class, it is fixed to have adjusted
Method of servicing HybridService processed, the registration service as Map collection class stores do not have corresponding method, can be anti-by Java
It penetrates and obtains the service class object of fixed packet under one's name, adjusted corresponding customization method of servicing；
Second judgment unit has adjusted customization to service successfully for judging whether；
Unit is adjusted back, ginseng readjustment processing parameter knot is passed to JavaScript by protocol analysis transponder for Webview
Fruit, its implementation are: implementation method getparms is: the service that JavaScript tune rises is handled in Android java class,
The result of processing passes to JavaScript by loadUrl (jsCallback) method of Webview, has adjusted JavaScript
Callback method；
End unit is used for end operation.
Claims (5)
1. a kind of method based on Android platform JavaScript customization serviceization, which is characterized in that comprise the steps of:
1) customization service is write, the customization service defines service moulding plate, customized clothes by the abstract method of Java interface
Business Similar integral interface, the method for rewriteeing the interface realize customized method of servicing.Rewrite customized Webview: customized
When Webview is initialized, defines a Map collection class member variable and store customized service class object and service name, pass through
The above-mentioned customized Webview process of rewriting, which is realized, registers customized service class set by customized Webview；
2) custom protocol is write, the custom protocol assembles transmitting Service name and parameter by JavaScript；
3) it initiates service request custom protocol and gives Android Webview；
4) judge whether it is custom protocol described in step 2), the judgement is passed through by Android Webview
WebviewClient monitors the callback method shouldOverrideUrlLoading judgement of the inside；
5) if so, transmitting custom protocol is parsed to protocol analysis transponder；If it is not, then giving at Webview default
Reason mode, end operation；
6) the corresponding customization service of custom protocol has been adjusted in reflection；
7) judge whether that customization has been adjusted to service successfully；
If 8) customization has been adjusted to service the service successfully customized inside service processing, protocol analysis transponder readjustment is handled successfully
Parametric results；If having adjusted customization service unsuccessful, protocol analysis transponder adjusts back processing failure parametric results；
9) result of parameter passes to JavaScript, and the result of the parameter passes through webview method loadUrl
(jsCallback) injection js is adjusted back to JavaScript；
10) step 9) end operation afterwards is completed.
2. a kind of method based on Android platform JavaScript customization serviceization as described in claim 1, which is characterized in that
Protocol analysis transponder in the step 4) is to parse to obtain Service name, callback method id, Transfer Parameters by Uri.
3. a kind of method based on Android platform JavaScript customization serviceization as described in claim 1, which is characterized in that
The implementation method that the step 6) reflection has adjusted the corresponding customization of custom protocol to service is: protocol analysis transponder has parsed
Cheng Hou has adjusted the clothes of customization by obtaining the service class object of the Service name registration service that Map collection class stores in step 1)
Business method；If the service class object is not found in the registration service of Map collection class storage, is reflected and obtained by Java
The service class object of fixed packet under one's name, has adjusted corresponding customization method of servicing.
4. a kind of method based on Android platform JavaScript customization serviceization as described in claim 1, which is characterized in that
The step 8) and step 9), implementation method getparms is: in the clothes that Android java class processing JavaScript tune rises
The result of processing, is passed to JavaScript by loadUrl (jsCallback) method of Webview, adjusted by business
The callback method of JavaScript.
5. it is a kind of based on Android platform JavaScript customization serviceization device, characterized by comprising:
Ginseng protocol element is passed, custom protocol is passed into ginseng to Webview for JavaScript；) initiate service request it is customized
Agreement gives Android Webview；
First judging unit, for judging whether it is defined custom protocol；
Resolution unit obtains Transfer Parameters for parsing custom protocol；Protocol analysis transponder
Unit has been adjusted in reflection, has adjusted the corresponding customization service of custom protocol for reflecting；
Second judgment unit has adjusted customization to service successfully for judging whether；
Unit is adjusted back, ginseng readjustment processing parameter is passed to JavaScript as a result, tool by protocol analysis transponder for Webview
Body realization is to inject js by webview method loadUrl (jsCallback) to adjust back to JavaScript；
End unit is used for end operation.
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| CN113791752A (en) * | 2021-09-16 | 2021-12-14 | 深圳市芯中芯科技有限公司 | Method for synchronously controlling webpage music playing state through js in android system |
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