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App Inventor 2 任意组件代码块 · App Inventor 2 中文网

... 我要 分享 扫码分享朋友圈 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" ...
https://bbs.tsingfun.com/thread-2206-1-1.html 

切换屏幕后如何自动恢复蓝牙连接 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...多屏幕,速度还快! 2,保存屏幕 1 已经连接的硬件地址微数据库,屏幕 2 拿出来,使用 connectwithaddress 方法初始化事件中重新连接一次。
https://bbs.tsingfun.com/thread-2287-1-1.html 

“信息分享器”误点了始终按钮,还能恢复初始的选择选项吗? - App应用开发...

...      打开手机的【设置】菜单。 2. **找并点击"应用和通知"选项**      这一名称可能会因Android版本的不同而有所差异,比如叫做【Apps & notifications】、【应用管理】等。 3. **查看已...
https://bbs.tsingfun.com/thread-2644-1-1.html 

【解决】ble蓝牙 RequestMTU 请求没有反应?设置没有生效? - 创客硬件开发...

...eference/iot/bluetoothle.html#RequestMTU 看文档,它不一定能设置你指定的值,是双方协商的结果,以事件回调中最终结果为准。 3、确认ble蓝牙版本: 文档要求 ble4.2 及以上才支持MTU设置,否则设置无效。 (可以问 AI 确定硬...
https://bbs.tsingfun.com/thread-2730-1-1.html 

【iOS】有关苹果iOS App的一些进展、BluetoothLE蓝牙拓展等 - App Inventor...

...典蓝牙不支持。 我们正努力将 BluetoothLE 扩展程序移植 iOS 平台,使其成为一个组件。由于 Apple 对应用程序的限制,我们无法像 Android 上那样使用扩展程序的方式。您使用的是哪种型号的 Arduino?这里的一个挑战是,出于...
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App Inventor 2 LEGO 乐高专题 · App Inventor 2 中文网

... 我要 分享 扫码分享朋友圈 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" ...
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I can’t find the Android keytool

... using Android Studio for Windows to create a release keystore and signed .apk, just follow these steps: 1) Build > Generate Signed APK 2) Choose "Create New...", choose the path to the keystore, and enter all the required data 3) After your keystore (your_keystore_name.jks) has been created, ...
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How can you get the Manifest Version number from the App's (Layout) XML variables?

...o the manifest by: <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.somepackage" android:versionName="@string/version" android:versionCode="20"> One could create a custom view, and place it into the XML. The view would use this to assign the name: ...
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Phase • Animations made easy! - Extensions - Kodular Community

... too! Demo Here is a demo app showing all the available animation types: APK: PhaseDemo.apk (5.2 MB) AIA: PhaseDemo.aia (74.5 KB) Note: These don’t use the latest version of the extension. Thanks @Franck_G28 for making this for me. Download [Version: 3.1] Direct: io.shreyash.phase.aix (81.1 ...
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Android custom dropdown/popup menu

...ity_main.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" an...