metro4/source/components/chat/chat.less

The front-end framework for Build responsive, mobile-first projects on the web with the first front-end component library in Metro Style

@import (once) "../../include/vars";
@import (once) "../../include/mixins";

.chat {
    display: flex;
    flex-flow: column;
    border: 1px solid @borderColor;
    background-color: @white;
}

.chat {

    .title, .messages, .message-input {
        display: block;
    }

    .title {
        font-size: 18px;
        line-height: 1.2;
        padding: 8px;
        border-bottom: 1px solid @borderColor;
    }

    .messages {
        padding: 8px;
        border-bottom: 1px solid @borderColor;
        height: 100%;
        overflow: hidden;
        overflow-y: auto;
    }

    .message {

        display: flex;
        flex-flow: row wrap;

        .message-sender {
            width: 50%;
            font-weight: 600;
            font-size: 12px;
            order: 1;
        }

        .message-time {
            width: 50%;
            font-size: 12px;
            text-align: right;
            order: 2;
            opacity: .5;
        }

        .message-item {
            width: 100%;
            flex-shrink: 0;
            display: flex;
            flex-flow: row nowrap;
            margin: 8px 0;
            order: 3;
        }

        .message-item {
            .message-avatar {
                overflow: hidden;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                flex-shrink: 0;
                display: block;
                order: 1;
            }
            .message-text {
                display: flex;
                align-items: center;
                border: 1px solid @lightGray;
                margin-left: 8px;
                order: 2;
                font-size: 14px;
                line-height: 1.2;
                padding: 5px 10px;
                width: 100%;
                background-color: @lightGray;
                position: relative;
            }

            .message-text {
                &::before {
                    position: absolute;
                    right: 100%;
                    top: 14px;
                    border: 6px solid transparent;
                    border-right-color: @lightGray;
                    content: ' ';
                    height: 0;
                    width: 0;
                    pointer-events: none;
                }
            }
        }

        &.right {
            .message-time {
                order: 1;
                text-align: left;
            }

            .message-sender {
                order: 2;
                text-align: right;
            }

            .message-avatar {
                order: 2;
            }

            .message-text {
                order: 1;
                margin-left: 0;
                margin-right: 8px;
                &::before {
                    right: auto;
                    left: 100%;
                    border-right-color: transparent;
                    border-left-color: @lightGray;
                }
            }
        }
    }
}

.chat {
    .message-input {
        flex-shrink: 0;
        margin-top: auto;
        padding: 8px;

        &.disabled {
            opacity: .5;
        }
    }
}

.chat .message {
    .message-item .message-text {
        .generate-accent-colors(@buttonPredefinedTypesLength);
        .generate-accent-colors(@name, @i: 1) when (@i =< @buttonPredefinedTypesLength) {
            @name: extract(@buttonPredefinedTypes, @i);
            @color: "@{name}Color";

            &.@{name} {
                border-color: @@color;
                background-color: @@color;
                color: @white;
                &::before {
                    border-right-color: @@color;
                }
            }

            .generate-accent-colors(@name, @i + 1);
        }

        &.light, &.yellow {
            color: @dark;
        }
    }

    &.right {
        .message-item .message-text {
            .generate-accent-colors(@buttonPredefinedTypesLength);
            .generate-accent-colors(@name, @i: 1) when (@i =< @buttonPredefinedTypesLength) {
                @name: extract(@buttonPredefinedTypes, @i);
                @color: "@{name}Color";

                &.@{name} {
                    &::before {
                        border-right-color: transparent;
                        border-left-color: @@color;
                    }
                }

                .generate-accent-colors(@name, @i + 1);
            }
        }
    }
}