android view example

My Android advanced tutorial ------) Create and view a custom Debug version Android signature certificate in Android When Android Application Development accesses various sdks, it will find that many sdks need to be identified by the package name and the certificate fingerpr

Please respect the results of the sharing, reproduced please indicate the source:http://blog.csdn.net/hejjunlin/article/details/52263256Preface: The view frame written to the sixth article, found that the second article did not, and then the matter is in the public number, forget the update on the blog, so the attention of the public should have seen, while today there is time to fill up. (PS: The source code in this article is

Android learning --- Gallery gallery view, android --- Gallery Gallery and Spinner share the same parent class: AbsPinner, indicating that Gallery and Spinner are both a list box. The difference between them is that the Spinner displays a vertical list selection box, while the Gallery displays a horizontal list selection box. The role of the Spinner is to allow u

Please respect the results of the sharing, reproduced please indicate the source:http://blog.csdn.net/hejjunlin/article/details/52282833View layout is over, from the beginning of this article view event correlation analysis, today is analyzing the view of the event distribution mechanism (PS: The source code in this article is Android 6.0, please know) D

not intercept, continue to pass down.Click on the event from the bottom of the pass ruleThe Click event passes to the lowest view, and if his ontouchevent () method returns True, the event is consumed and processed by the lowest view, and if False indicates that the view is not processed, it is passed to the parent view's ontouchevent () processing, If the paren

lines and curves to the Path object, and then draw the shapes with the DrawPath () method. Just these base shapes can define their path style through the SetStyle () method. You can define a gradient fill pattern by creating a LinearGradient object. Call the Setshader () method to populate the shape. Draws a bitmap by using the Drawbitmap () method. For example, the following code is used to draw a piechart. It mixes text, lines, and sha

: XML attributes Related Methods Description Android: layout_marginBottom SetMargins (int, int) The margin of the Child widget. Android: layout_marginLeft SetMargins (int, int) The margin on the left of the Child widget. Android: layout_marginRight SetMargins (int, int) The margin on the Right of t

Original URL: http://blog.csdn.net/vipzjyno1/article/details/22954775When we read the Android API Development documentation, each of the above classes, as well as the various methods of the class, are all methods and controls that have been written, but we are just moving in, not knowing how it works and how it is implemented. Android system is open source, so the official Google in each release of a versio

Article about the Android View event distribution process on the network can be found a large, here to post a code-based article, the author is also a cow: the Android event distribution mechanism completely parse, take you from the source point of view thoroughly understand (on).Although the talk is very good, but aft