WML

Buttons are defined by using the do element.

Pressing the button invokes the action defined in the do element.

The R380 supports the following attributes:

Attribute

Description

label

The value of the label attribute is used as text on the

 

button. The text is not truncated.

type

If no label is specified, then the value of the type

 

attribute is used on the button.

 

The type attribute can take the following values: accept,

 

prev, help, reset, options, delete and unknown.

Note: If two do elements have identical type values, name attributes must be specified in order to create unique bindings.

A do example

<p align="center">

<do type="accept" label="Continue"> <go href="#third"/>

</do><br/>

</p>

Using Input Fields

Input fields are the only components enabling a user to enter text.

The input field displays the text within angled brackets. The component is 15 pixels high and surrounded by 5 pixels of white space to the left and right. The width adapts to the length of the text within the brackets. However, if the total width should have exceeded 150 pixels the text is truncated. An empty field is displayed as if it contained three space characters.

The text in an input field is displayed using the Normal bold font.

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Ericsson R380 manual Using Input Fields, Label, Type, Do example
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R380 specifications

The Ericsson R380, launched in 2000, stands as an iconic device in the annals of mobile telecommunications. Often celebrated as one of the first smartphones, the R380 was distinguished by its innovative design and features that laid the groundwork for future handheld devices.

One of the defining characteristics of the Ericsson R380 was its form factor. It featured a clamshell design, which provided a compact and portable solution for users. When closed, the device protected the screen and keypad, and upon opening, it revealed a large monochrome LCD display. This dual-display feature made it easy to use, and its robust construction ensured durability in everyday scenarios.

The R380 ran on the Symbian OS, which was a pioneer in mobile operating systems. This allowed the device to support a range of applications, something that was still emerging in the mobile market at the time. The operating system enabled users to manage contacts, calendar appointments, and tasks effectively, enhancing productivity and organization. The device also offered SMS and email functionalities, adhering to the growing demand for mobile communication.

In terms of connectivity, the Ericsson R380 was equipped with GSM technology, which was becoming the standard for mobile networks. It allowed users to enjoy clearer voice calls and better coverage compared to older technologies. Additionally, the phone supported GPRS, enabling users to access the internet and send data more efficiently, a significant leap forward for mobile users.

With a focus on personalization, the R380 allowed users to customize ringtones, wallpapers, and other settings to create a unique user experience. The phone's battery life was commendable for its time, providing extended usage between charges, which was crucial for mobile professionals.

Though it may seem basic by today’s standards, the Ericsson R380 represented a technological breakthrough in the early 2000s. Its integration of telephony and computing set the stage for the smartphones that would follow, showcasing a glimpse of the mobile future that consumers would come to expect. The legacy of the R380 continues to resonate, marking it as a pivotal player in the evolution of mobile technology.
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