Read e-book online 20 Recipes for Programming PhoneGap: Cross-Platform Mobile PDF

By Jamie Munro

ISBN-10: 1449319548

ISBN-13: 9781449319540

Gain hands-on adventure with the fantastic PhoneGap library, utilizing the sensible recipes during this convenient consultant. With those options, you could allow your cellular internet apps to engage with device-specific positive aspects similar to the accelerometer, GPS, digital camera, and deal with ebook. find out how to use your wisdom of HTML, CSS, and JavaScript to construct complete cellular apps for iOS, Android, and a number of other systems with no rewriting apps within the local platform language. every one recipe contains pattern code you should use on your undertaking instantly, in addition to a dialogue of why the answer works.
* upload performance that’s to be had in basic terms on a definite equipment or platform
* Retrieve the device’s present GPS place and position a marker on a map
* Create and shop a brand new touch or edit an current touch within the tackle booklet
* Take images with the digicam or opt for one of many user’s latest photographs
* add a dossier from the neighborhood machine to an exterior server
* let the equipment to list audio or video via your app
* allow your software to save lots of documents in the neighborhood

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Read Online or Download 20 Recipes for Programming PhoneGap: Cross-Platform Mobile Development for Android and iPhone PDF

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Extra resources for 20 Recipes for Programming PhoneGap: Cross-Platform Mobile Development for Android and iPhone

Sample text


The HTML is quite simple. I’ve created a div element that contains the compass as a background image and loads the needle image inside of it. At the bottom, I’ve included two new JavaScript files. The first is a library that will help me rotate the image in my JavaScript code in the upcoming example. js. watchHeading function. Each time an update is received, the rotateNeedle function is called. Using the jQuery library I mentioned earlier, I rotate the needle by the angle of the device.

Because these functions work in the same manner, only one success and one error function need to be created. When a successful media file is recorded, the file is then uploaded to an external website using the FileTransfer class in a similar manner to the last recipe. code); } Just as in the last example, when the media file uploads successfully, the uploadSuc cess function is called to inform the user that the upload was completed. One important thing to note: inside the captureSuccess function, a for loop is performed on the files input parameter.

Html and save it in the assets/www directory. This file is just a placeholder so that the JavaScript can be explored and tested. Be sure to add a link to this new file in your existing pages. js, which should be created inside your assets/www/scripts directory. confirm(msg, callback, title, buttons); } In the callback function onNotifyLoad, multiple alerts and confirmations are performed to demonstrate how it can specify more and more detail during callback. Both functions Notifying the Device with Alert, Confirm, and Vibrate | 49 support a callback method that is executed when the user clicks one of the buttons from the dialog that can perform further processing.

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20 Recipes for Programming PhoneGap: Cross-Platform Mobile Development for Android and iPhone by Jamie Munro

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