@zodiac-ui/editor/esm2015/plugins/alignment/alignment.plugin.js

A rich text editor for Angular based on `@atlaskit/editor-core`.

import { Plugin, PluginKey } from "prosemirror-state";
import { alignment } from "./alignment.mark";
import { getActiveAlignment } from "./utils";
import { isAlignable } from "./alignment.command";
export const pluginKey = new PluginKey("alignmentPlugin");
export const defaultConfig = {
    align: 'left',
};
export function createInitialPluginState(editorState, pluginConfig) {
    return {
        align: getActiveAlignment(editorState) || pluginConfig.align,
        isEnabled: true,
    };
}
export function createPlugin(dispatch, pluginConfig) {
    return new Plugin({
        key: pluginKey,
        state: {
            init(config, editorState) {
                return createInitialPluginState(editorState, pluginConfig);
            },
            apply(tr, state, prevState, nextState) {
                const nextPluginState = getActiveAlignment(nextState);
                const isEnabled = isAlignable(nextPluginState)(nextState, 
                /**
                 * NOTE: Stan is already making dispatch optional in another PR.
                 * We can remove this once it's merged.
                 */
                undefined);
                const newState = Object.assign({}, state, { align: nextPluginState, isEnabled });
                if (nextPluginState !== state.align || isEnabled !== state.isEnabled) {
                    dispatch(pluginKey, newState);
                }
                return newState;
            },
        },
    });
}
export const alignmentPlugin = {
    name: "alignmentPlugin",
    marks() {
        return [{ name: "alignment", mark: alignment }];
    },
    pmPlugins() {
        return [
            {
                name: "alignmentPlugin",
                plugin: ({ dispatch }) => createPlugin(dispatch, defaultConfig),
            }
        ];
    }
};
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