anki/ts/editor/FormatBlockButtons.svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script lang="typescript">
    import type { EditingArea } from "./editingArea";
    import * as tr from "lib/i18n";

    import ButtonGroup from "components/ButtonGroup.svelte";
    import ButtonGroupItem from "components/ButtonGroupItem.svelte";
    import IconButton from "components/IconButton.svelte";
    import ButtonDropdown from "components/ButtonDropdown.svelte";
    import ButtonToolbarItem from "components/ButtonToolbarItem.svelte";
    import WithState from "components/WithState.svelte";
    import WithDropdownMenu from "components/WithDropdownMenu.svelte";

    import { getListItem } from "./helpers";
    import {
        ulIcon,
        olIcon,
        listOptionsIcon,
        justifyFullIcon,
        justifyLeftIcon,
        justifyRightIcon,
        justifyCenterIcon,
        indentIcon,
        outdentIcon,
    } from "./icons";

    export let api = {};

    function outdentListItem() {
        const currentField = document.activeElement as EditingArea;
        if (getListItem(currentField.shadowRoot!)) {
            document.execCommand("outdent");
        }
    }

    function indentListItem() {
        const currentField = document.activeElement as EditingArea;
        if (getListItem(currentField.shadowRoot!)) {
            document.execCommand("indent");
        }
    }
</script>

<ButtonGroup {api}>
    <ButtonGroupItem>
        <WithState
            key="insertUnorderedList"
            update={() => document.queryCommandState('insertUnorderedList')}
            let:state={active}
            let:updateState>
            <IconButton
                tooltip={tr.editingUnorderedList()}
                {active}
                on:click={(event) => {
                    document.execCommand('insertUnorderedList');
                    updateState(event);
                }}>
                {@html ulIcon}
            </IconButton>
        </WithState>
    </ButtonGroupItem>

    <ButtonGroupItem>
        <WithState
            key="insertOrderedList"
            update={() => document.queryCommandState('insertOrderedList')}
            let:state={active}
            let:updateState>
            <IconButton
                tooltip={tr.editingOrderedList()}
                {active}
                on:click={(event) => {
                    document.execCommand('insertOrderedList');
                    updateState(event);
                }}>
                {@html olIcon}
            </IconButton>
        </WithState>
    </ButtonGroupItem>

    <ButtonGroupItem>
        <WithDropdownMenu let:createDropdown let:menuId>
            <IconButton on:mount={createDropdown}>
                {@html listOptionsIcon}
            </IconButton>

            <ButtonDropdown id={menuId}>
                <ButtonToolbarItem id="justify">
                    <ButtonGroup>
                        <ButtonGroupItem>
                            <WithState
                                key="justifyLeft"
                                update={() => document.queryCommandState('justifyLeft')}
                                let:state={active}
                                let:updateState>
                                <IconButton
                                    tooltip={tr.editingAlignLeft()}
                                    {active}
                                    on:click={(event) => {
                                        document.execCommand('justifyLeft');
                                        updateState(event);
                                    }}>
                                    {@html justifyLeftIcon}
                                </IconButton>
                            </WithState>
                        </ButtonGroupItem>

                        <ButtonGroupItem>
                            <WithState
                                key="justifyCenter"
                                update={() => document.queryCommandState('justifyCenter')}
                                let:state={active}
                                let:updateState>
                                <IconButton
                                    tooltip={tr.editingCenter()}
                                    {active}
                                    on:click={(event) => {
                                        document.execCommand('justifyCenter');
                                        updateState(event);
                                    }}>
                                    {@html justifyCenterIcon}
                                </IconButton>
                            </WithState>
                        </ButtonGroupItem>

                        <ButtonGroupItem>
                            <WithState
                                key="justifyRight"
                                update={() => document.queryCommandState('justifyRight')}
                                let:state={active}
                                let:updateState>
                                <IconButton
                                    tooltip={tr.editingAlignRight()}
                                    {active}
                                    on:click={(event) => {
                                        document.execCommand('justifyRight');
                                        updateState(event);
                                    }}>
                                    {@html justifyRightIcon}
                                </IconButton>
                            </WithState>
                        </ButtonGroupItem>

                        <ButtonGroupItem>
                            <WithState
                                key="justifyFull"
                                update={() => document.queryCommandState('justifyFull')}
                                let:state={active}
                                let:updateState>
                                <IconButton
                                    tooltip={tr.editingJustify()}
                                    {active}
                                    on:click={(event) => {
                                        document.execCommand('justifyFull');
                                        updateState(event);
                                    }}>
                                    {@html justifyFullIcon}
                                </IconButton>
                            </WithState>
                        </ButtonGroupItem>
                    </ButtonGroup>
                </ButtonToolbarItem>

                <ButtonToolbarItem id="indentation">
                    <ButtonGroup>
                        <ButtonGroupItem>
                            <IconButton
                                on:click={outdentListItem}
                                tooltip={tr.editingOutdent()}>
                                {@html outdentIcon}
                            </IconButton>
                        </ButtonGroupItem>

                        <ButtonGroupItem>
                            <IconButton
                                on:click={indentListItem}
                                tooltip={tr.editingIndent()}>
                                {@html indentIcon}
                            </IconButton>
                        </ButtonGroupItem>
                    </ButtonGroup>
                </ButtonToolbarItem>
            </ButtonDropdown>
        </WithDropdownMenu>
    </ButtonGroupItem>
</ButtonGroup>