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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...viewpager2.widget.ViewPager2
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pager"
android:orientation="vertical" />
Using code
To disable swiping in viewpager2 use
viewPager2.setUserInputEnabled(false);
To enable swiping in viewpager2 Use
viewPager2.s...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...这些连接以及设备发现和广告的规则由蓝牙通用访问配置文件 (GAP) 管理，这是所有 BLE 设备都必须遵守的强制性框架。
广播者与观察者 - 在这种情况下，嵌入在各种物联网设备中的传感器将定期向监听范围内的智能手机发送广...
Webview load html from assets directory
...ity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:background="#FFFFFF"
android:layout_height="match_parent">
<WebView
android:layout_width="match_parent"
android:id="@+id/webview"
android:layout_height...
Creating a system overlay window (always on top)
...of such a button is the install button when you try to install third party apks. Any app can display such a button if adding to the view layout the following line:
android:filterTouchesWhenObscured="true"
If you display an always-on-top window over a "Secured Button", so all the secured button pa...
Set TextView text from html-formatted string resource in XML
...View.
<RelativeLayout
...
xmlns:android_ex="http://schemas.android.com/apk/res-auto"
...>
<tv.twelvetone.samples.textviewex.TextViewEx
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/string_with_html"
android_ex:isHtml="true"
...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
...="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingLeft="5dp"
android:paddingRight="5dp" >
<LinearLayout
android:id="@+id/progressbar_view"
android:layout_wid...
Difference between ActionBarSherlock and ActionBar Compatibility
... xml file is the same:
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/action_1"
android:orderInCategory="100"
android:showAsAction="always"
android:title="@string/action1"/>
<item
android:id="@+id/action_2"
android:...
Is it a good idea to use Google Guava library for Android development?
...
I was curious about Guava & APK size. Simple testing revealed the following: "Hello world" & not much else (debug): 27KB; "Hello world" with Guava (15.0) dependency and minor Guava usage (debug): 705KB; the same, release build, optimised with ProGua...
OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是NMHDR结构指针，也可以是那个更大点的结构指针，看你怎么转换他了。
在大多数情况下，那个指针会指向更大点的结构，当你用到的时候就需要转换它。 只有几个通告消息，如 common通告消息(名字以NM_开始)，工具提示控件的T...
C#位运算符（C#按位与、按位或 等） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...0001)或2(0000 0010)或4(0000 0100)=7(0000 0101)
如果提供7给你，你怎么知道选择了1和2和4呢?答案是:7跟四个数1,2,4,8分别做或结果还是7,则说明某个被选择了
如：7或2=7,所以1被选择了 7或8=15,不等于7哦,所以8没被选择了 ,这样应该知道用...