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ImageView 扩展：图片查看器扩展，支持缩放、双击缩放和动画缩放 · App In...
...：将 ImageView 扩展添加到项目中
设置视图：使用 SetView 方法设置要显示图片的组件
设置图片：使用 SetImage 方法设置图片路径
配置缩放：使用 SetScaleType 设置缩放类型
测试功能：在设备上测试缩放和手势功能
重要...
What is better: @SuppressLint or @TargetApi?
...o work around the issue of AsyncTask being serialized on newer versions of Android. You have a method like this in your code to opt into the thread pool on newer devices and use the default multithread behavior on older devices:
@TargetApi(11)
static public <T> void executeAsyncTask(Async...
Understanding keystore, certificates and alias
...tore with a (possibly different) password.
For instance, when you sign an Android application using the Export Signed Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair from that keystore. After provid...
Open soft keyboard programmatically
...activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout the documentation.
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Programmatically set left drawable in a TextView
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+1 Its working for setting android:drawableLeft for TextView programatically. Thanx mate
– Paresh Mayani
Jul 30 '12 at 7:08
38
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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developer.android.com/guide/topics/ui/controls/…
– shkschneider
May 12 '15 at 13:32
1
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unsigned APK can not be installed
...on, you should read this article atleast once, i suggest: http://developer.android.com/guide/publishing/app-signing.html.
For your question, you can find the below line in above article:
All applications must be signed. The system will not install an application that is not signed.
so you ha...
Import PEM into Java Key Store
...tly but it usually involves invoking keytool multiple times for each cert. Ubuntu has an update script which does exactly this, except that Ubuntu stores its certs in a directory. I'll be adding support for directories in the near future. Thanks again for reviewing the code.
–...
Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
... Thank you for this life saver! Was also running a micro instance with Ubuntu Server.
– ECC-Dan
Jul 1 '13 at 17:59
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Programmatically set height on LayoutParams as density-independent pixels
...ou want to scale by the density scaling factor, just multiply by developer.android.com/reference/android/util/… which would also be the same as doing (size * metrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT.
– hackbod
May 11 '11 at 6:47
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