大约有 5,000 项符合查询结果（耗时：0.0351秒） [XML]
How can I know when an EditText loses focus?
...
+1 - but worth noting that if your edit text is in a listview, every key down will result in the box losing and getting focus. See this solution to keep track of the currently focused box: stackoverflow.com/questions/9527067/…
– bsautner
...
When and why should I use fragments in Android applications? [duplicate]
...vity, you decide it would be nice to display your application with, say, a listView that takes up half the screen and a webView that takes up the other half - so that when you click on a list item in fragment A it passes an intent to the webView in fragment B, and suddenly you see what you just clic...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
..., you can do "totally dynamic cell heights" in a table view .. err, I mean ListView. Enjoy.
<com.parse.ParseImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/post_image"
android:src="@drawable/icon_192"
android:layout_margin=...
传感器组件 · App Inventor 2 中文网
...?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 © 2023 - document.write(new Date().getFullYear()); 跟着学（上海）教育科技有限公司 版权...
Android image caching
...se first Constructor of DownloadImageTask (for example you have a image in ListView and you are setting image from 'Adapter')
USAGE FROM ACTIVITY:
ImageView imv = (ImageView) findViewById(R.id.imageView);
ImagesCache cache = ImagesCache.getInstance();//Singleton instance handled in ImagesCache cla...
Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...e <unistd.h>
int pipe(int fd[2])
函数参数为一个长度为2的整型数组，fd[0]表示管道的读端，fd[1]表示管道的写端，如果读写端顺序颠倒，将导致错误发生。另外管道的读写及关闭操作均利用一般文件I/O的操作函数read、write、close。
3.2 ...
Fling gesture detection on grid layout
...
@MarekSebera this doesn't work with ScrollView & ListView? how to handle them?
– Duc Tran
Jan 6 '13 at 22:31
...
How to customize a Spinner in Android
...r imageView.
Step3: For drop-down design, remove the line from Dropdown ListView and change the background color,
Create custom adapter like as
Spinner spinner = (Spinner) findViewById(R.id.spinner1);
String[] years = {"1996","1997","1998","1998"};
ArrayAdapter<CharSequence> langAdapter =...
Difference between android-support-v7-appcompat and android-support-v4
...tly displays and animates large amounts of data and is designed to replace ListView
v7-cardview: provides the CardView component, enabling the cards UI design pattern
v7-gridlayout: provides the GridLayout class, which enables organizing UI elements into a rectangular grid. Etc..
Other Libraries Th...
How to render and append sub-views in Backbone.js
...rces a bit more structure to Backbone apps, including specific view types (ListView, ItemView, Region and Layout), adding proper Controllers and a lot more.
Here is the project on Github and a great guide by Addy Osmani in the book Backbone Fundamentals to get you started.
...