1. AppInventor
2. 4. Component Info
3. Portuguese
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Non-visible component allowing you to store data on a Internet connected database server (using Redis software). This allows the users of your App to share data with each other. By default data will be stored in a server maintained by MIT, however you can setup and run your own server. Set the "RedisServer" property and "RedisPort" Property to access your own server.

A button that, when clicked on, displays a list of the contacts to choose among. After the user has made a selection, the following properties will be set to information about the chosen contact: <ul><li> <code>ContactName</code>: the contact''s name </li> <li> <code>EmailAddress</code>: the contact''s primary email address </li> <li> <code>ContactUri</code>: the contact''s URI on the device </li><li> <code>EmailAddressList</code>: a list of the contact''s email addresses </li> <li> <code>PhoneNumber</code>: the contact''s primary phone number (on Later Android Verisons)</li> <li> <code>PhoneNumberList</code>: a list of the contact''s phone numbers (on Later Android Versions)</li> <li> <code>Picture</code>: the name of the file containing the contact''s image, which can be used as a <code>Picture</code> property value for the <code>Image</code> or <code>ImageSprite</code> component.</li></ul></p><p>Other properties affect the appearance of the button (<code>TextAlignment</code>, <code>BackgroundColor</code>, etc.) and whether it can be clicked on (<code>Enabled</code>).</p><p>The ContactPicker component might not work on all phones. For example, on Android systems before system 3.0, it cannot pick phone numbers, and the list of email addresses will contain only one email.

Um botão que, quando clicado, exibe uma lista dos contatos para se escolher. Depois que o utilizador escolhe, as seguintes propriedades conterão as informações do contato escolhido: <ul><li> <code>NomeDoContato</code>: o nome do contato </li> <li> <code>EndereçoDoEmail</code>: Endereço de email principal do contato</li> <li> <code>ContactUri</code>: a URI do contato no dispositivo</li> <li><code>Imagem</code>: o nome do ficheiro que contém a imagem do contato, que pode ser usada na propriedade <code>Imagem</code> dos componentes <code>Imagem</code> ou <code>SpriteImagem</code>. </li> </ul> </p> <p>Outras propriedades afetam a disponibilidade da caixa de texto (<code>Ativado</code>) e a sua aparência da caixa de texto (<code>AlinhamentoDoTexto</code>, <code>CorDeFundo</code>, etc.).</p> <p>A Escolha não funciona em todos os telefones. Se ele falhar, o componente irá mostrar uma notificação. O comportamento de erro pode ser substituído com o manipulador de eventos Ecran.OcorreuErro.

Component that allows reading CSV and JSON data. The DataFile contains functionality relevant to accessing CSV or JSON parsed data in the form of rows or columns. Can be used together with the ChartData2D component to import data directly from a file to the Chart. The component may also be dragged and dropped on a Chart after a file has been selected and parsed successfully to create ChartData components automatically from the file onto the Chart.

<p>A button that, when clicked on, launches a popup dialog to allow the user to select a date.</p>

<p>Um botão que, quando clicado, inicia um diálogo que permite ao utilizador selecionar uma data.</p>

An EmailPicker is a kind of text box. If the user begins entering the name or email address of a contact, the phone will show a dropdown menu of choices that complete the entry. If there are many contacts, the dropdown can take several seconds to appear, and can show intermediate results while the matches are being computed. <p>The initial contents of the text box and the contents< after user entry is in the <code>Text</code> property. If the <code>Text</code> property is initially empty, the contents of the <code>Hint</code> property will be faintly shown in the text box as a hint to the user.</p> <p>Other properties affect the appearance of the text box (<code>TextAlignment</code>, <code>BackgroundColor</code>, etc.) and whether it can be used (<code>Enabled</code>).</p><p>Text boxes like this are usually used with <code>Button</code> components, with the user clicking on the button when text entry is complete.

<p>Um EscolheEmail é um tipo de caixa de texto. Quando o utilizador começa um nome ou endereço de email de um contato cadastrado, aparece uma lista suspensa de sugestões que completam a entrada. Se houver muitos contatos, a lista suspensa podem levar vários segundos para aparecer, e pode mostrar resultados intermediários.</p> <p>O conteúdo inicial da caixa de texto, bem como o conteúdo após a entrada do utilizador estarão na propriedade <code>Texto</code>. Se estiver em branco, a propriedade opcional <code>Dica</code>, aparece fracamente na caixa, para dar ao utilizador uma orientação sobre o que escrever.</p><p>Outras propriedades afetam a disponibilidade da caixa de texto (<code>Ativado</code>) e a sua aparência da caixa de texto (<code>AlinhamentoDoTexto</code>, <code>CorDeFundo</code>, etc.).</p> <p> As caixas de texto são normalmente utilizadas com o componente <code>Botão</code> para que utilizador clique o botão quando a entrada de texto estiver completa.</p>

A component that provides a low-level interface to a LEGO MINDSTORMS EV3 robot, with functions to send system or direct commands to EV3 robots.

A component that provides a low-level interface to a LEGO MINDSTORMS EV3 robot, with functions to send system or direct commands to EV3 robots.

A component that provides a high-level interface to a gyro sensor on a LEGO MINDSTORMS EV3 robot.

A component that provides a high-level interface to a gyro sensor on a LEGO MINDSTORMS EV3 robot.

A component that provides both high- and low-level interfaces to a LEGO MINDSTORMS EV3 robot, with functions that can control the motors.

A component that provides both high- and low-level interfaces to control the motors on LEGO MINDSTORMS EV3.

A component that provides a high-level interface to sound functionalities on LEGO MINDSTORMS EV3 robot.

A component that provides a high-level interface to sound functionalities on LEGO MINDSTORMS EV3 robot.

A component that provides a high-level interface to a touch sensor on a LEGO MINDSTORMS EV3 robot.

A component that provides a high-level interface to a touch sensor on a LEGO MINDSTORMS EV3 robot.