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Android weather forecast application design (2) III. Detailed Design
In this article, we refer. In addition, during source code analysis, only schematic and Structured code is selected for analysis. The complete source code of the program can be downloaded at http://download.csdn.net/detail/frankxuanhui/3593051.
(1) multi-thread processing of Weather Information
In many weather or news applications, we can see the effects of subtitles rolling. The simplest implementation is the effect of running a horse lamp, which can be achieved with the Attributes provided by the system. you need to use custom controls to implement complicated operations. for example, let textview implement vertical scrolling. here I want to talk about the vertical scroll subtitle effect, and the content is not only text, but also images o
From the previous article together to develop the Android weather software two of the time will be nearly half a month, between always because of something and not updated really sorry, recently will speed up the pace of the update, in order to finish the 2015 before the arrival of this series of blog posts, In the previous chapter we have used the Litepal framew
From the previous article together to develop the Android weather software two of the time will be nearly half a month, between always because of something and not updated really sorry, recently will speed up the pace of the update, in order to finish the 2015 before the arrival of this series of blog posts, In the previous chapter we have used the Litepal framew
Make a weather information APP that provides real-time weather updates by reading publicly released meteorological data to help users stay informed about the weather. By using the app, you can find the weather forecast in your location, or you can get the meteorological envi
Many times we go out, but because there is no control of the weather conditions, often encountered distress, become drowned, today I will take everyone to writeA weather report on the Android APP, I will be in detail to divide it into several parts to explain in detail, I hope you like the top one,At the same time, I h
Here is an example of self-built online: http://express.ruanko.com/ruanko-express_34/technologyexchange5.html
However, this example is not illustrated on the Internet, and some situations are different, so I wrote it again.
1. obtain and use the KSOAP package
The Android SDK does not provide a library to call WebService. Therefore, you must use a third-party SDK to call WebService. The WebService library of PC version is very rich, but these are too l
and the data to be parsed, of course, to be consistent, right? ~ here I used the Stringbulder Deletecharat method, according to the string subscript to remove the space and "3.0", and then, with the first line of code, JSON parsing done ~ ~ ~ Debugging look at my Weatherbean This object, the data are already obediently in there!! Summary: Made me long time, this format is not standard Jason data, but also found the processing method, interface to
cloudy","weather_id": {"FA":" the","FB":" the"},"Wind":"Southerly Breeze","Week":"Friday","Date":"20150313"},"day_20150319": {"Temperature":"10℃~18℃","Weather":"Yin","weather_id": {"FA":" the","FB":" the"},"Wind":"Southerly Breeze","Week":"Thursday","Date":"20150319"} } },"Error_code":0The JSON data format for the next three days: {"ResultCode":" the","Reason":"successed!","Result": [{"Weatherid":" the","
Thank you for your support and attention to this series of blog posts, we are now hot to formally start the development of our Android weather software! Have not read before about the function of the software requirements of the students can first look together to develop the weather software for Android (a), you can g
Learning Android For some time, should improve their actual combat ability, do some simple demo. Below we introduce how to use the network API to realize the weather forecast function, mainly involves how to use the API to obtain the network data, the network data return is generally the JSON format, here also involves the JSON parsing problem, these are the rela
High imitation Yahoo weather for Android (2) --- code structure analysis
In this example, six library codes and one master project code are used.
Shows the code of one or six databases:
Where
①. MenuDrawer, ViewPagerIndicator, ShowcaseView, and SwipeBack are all well-known open-source libraries on the sidebar menu on Github. I have not made any changes here and I will directly reference them. Thanks for
on.Com.way.db: That is, the project uses the database management class, on a file Cityprovider.java, I prefer to use contentprovider, do feel more convenient than the direct operation of the database, and can simultaneously process a database of multiple tables, but the URI is different, switch Case, you can judge more.Com.way.fragment: This project uses the fragment, only one file.Com.way.ui.view: All Custom view, which is worth mentioning is Touchdispatchview, as the name implies is assigned
Previously wrote a weather app with 4-day forecasts and 5-day historical information. So want to add a line chart to show the weather trend, rare to have time, wrote a bit, here to do some records, the head is not easy to forget things.Let's put the effect first:Control content is relatively simple, is a normal line chart, the upper and lower respectively with th
the whole application talk about already almost, after this article, I will upload source to resources, like can download and learn, today, the alarm clock start setting, set page loadingIn Android, the alarm and wake functions are controlled and managed by the Alarm Manager service. We are familiar with the RTC alarm clock and timer have a great relationship with it. For your convenience, I often call this service a alms.In addition, ALMS provides a
reason is simple, the Android system itself with a set of relatively mature memory scheduling mechanism, we can interpret it as "the lowest elimination." The Android system will have all system-level apps (such as time, system input method) and third-party apps (such as micro-letters, games) prioritization, when the remaining memory is not enough to meet the cur
I. Clock Components
1. AnalogClock component
Appearance: The widget displays a dial with minute and second hands rotating;
Attribute Introduction: This component can be used to set the dial image and display the image by the hour hand;
--Set dial: Android: dial, set the R. drawable resource image;
--Set the hour hand: Android: hand_hour, set the R. drawable reso
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