import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';

import { AppComponent } from './app.component';
import { NgxBlocklyModule } from 'ngx-blockly';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    NgxBlocklyModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule {
}

import {NgxBlocklyConfig } from 'ngx-blockly';

export class AppComponent {
    
    public config: NgxBlocklyConfig = {
        toolbox: '<xml id="toolbox" style="display: none">' +
                    '<block type="controls_if"></block>' +
                    '<block type="controls_repeat_ext"></block>' +
                    '<block type="logic_compare"></block>' +
                    '<block type="math_number"></block>' +
                    '<block type="math_arithmetic"></block>' +
                    '<block type="text"></block>' +
                    '<block type="text_print"></block>' +
                 '</xml>',
        scrollbars: true,
        trashcan: true
    };
}

export class NgxBlocklyConfig {
    // Allows blocks to be collapsed or expanded. Defaults to true if the toolbox has categories, false otherwise.
    collapse?: boolean;
    // Allows blocks to have comments. Defaults to true if the toolbox has categories, false otherwise.
    comments?: boolean;
    // If false, don't inject CSS (providing CSS becomes the document's responsibility). Defaults to true.
    css?: boolean;
    // If false, don't inject CSS (providing CSS becomes the document's responsibility). Defaults to true.
    disable?: boolean;
    // Grid options.
    grid?: {
        spacing: number,
        length: number,
        colour: string,
        snap: boolean
    };
    // If true toolbox is horizontal, if false toolbox is vertical. Defaults to false.
    horizontalLayout?: boolean;
    // 	Maximum number of blocks that may be created. Useful for student exercises. Defaults to Infinity.
    maxBlocks?: number;
    // Map from block types to maximum number of blocks of that type that may be created. Undeclared types default to Infinity.
    maxInstances?: object;
    // Path from page (or frame) to the Blockly media directory. Defaults to "https://blockly-demo.appspot.com/static/media/"
    media?: string;
    // If true list and string operations should index from 1, if false index from 0. Defaults to true.
    oneBasedIndex?: boolean;
    // If true, prevent the user from editing. Supresses the toolbox and trashcan. Defaults to false.
    readOnly?: boolean;
    // If true, mirror the editor (for Arabic or Hebrew locales). Defaults to false.
    rtl?: boolean;
    // Sets whether the workspace is scrollable or not. Defaults to true if the toolbox has categories, false otherwise
    scrollbars?: boolean;
    // If false, don't play sounds (e.g. click and delete). Defaults to true.
    sounds?: boolean;
    // Defaults to classic theme if no theme is provided. (https://developers.google.com/blockly/guides/configure/web/themes)
    theme?: any;
    // Tree structure of categories and blocks available to the user
    toolbox?: string;
    // If "start" toolbox is on top (if horizontal) or left (if vertical and LTR) or right (if vertical and RTL).
    // If "end" toolbox is on opposite side. Defaults to "start".
    toolboxPosition?: string;
    // Displays or hides the trashcan. Defaults to true if the toolbox has categories, false otherwise.
    trashcan?: boolean;
    // Maximum number of deleted items that will appear in the trashcan flyout. '0' disables the feature. Defaults to '32'.
    maxTrashcanContents?: number;
    // Zoom Options.
    zoom?: {
        controls: boolean,
        wheel: boolean,
        startScale: number,
        maxScale: number,
        minScale: number,
        scaleSpeed: number
    };
    // Defaults to geras renderer if no renderer is provided.
    renderer?: string;
    // Map of plugin type to name of registered plugin or plugin class.
    plugins?: any;
}

``

import { Component } from '@angular/core';
import { NgxBlocklyConfig, NgxBlocklyGeneratorConfig } from 'ngx-blockly';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.scss']
})
export class AppComponent {

    public config: NgxBlocklyConfig = {
        toolbox: '<xml id="toolbox" style="display: none">' +
            '<block type="controls_if"></block>' +
            '<block type="controls_repeat_ext"></block>' +
            '<block type="logic_compare"></block>' +
            '<block type="math_number"></block>' +
            '<block type="math_arithmetic"></block>' +
            '<block type="text"></block>' +
            '<block type="text_print"></block>' +
            '</xml>',
        scrollbars: true,
        trashcan: true,
        generators: [
            NgxBlocklyGenerator.DART,
            NgxBlocklyGenerator.LUA,
            NgxBlocklyGenerator.JAVASCRIPT,
            NgxBlocklyGenerator.PHP,
            NgxBlocklyGenerator.PYTHON,
            NgxBlocklyGenerator.XML
        ],
        defaultBlocks: true,
    };
    

    onCode(code: string) {
        console.log(code);
    }
}

    public config: NgxBlocklyConfig = {
        toolbox: '<xml id="toolbox" style="display: none">' +
            '<block type="controls_if"></block>' +
            '<block type="controls_repeat_ext"></block>' +
            '<block type="logic_compare"></block>' +
            '<block type="math_number"></block>' +
            '<block type="math_arithmetic"></block>' +
            '<block type="text"></block>' +
            '<block type="text_print"></block>' +
            '</xml>',
        scrollbars: true,
        trashcan: true
    };

    public config: NgxBlocklyConfig = {
        toolbox: '<xml id="toolbox" style="display: none">' +
            '<block type="controls_if"></block>' +
            '<block type="controls_repeat_ext"></block>' +
            '<block type="logic_compare"></block>' +
            '<block type="math_number"></block>' +
            '<block type="math_arithmetic"></block>' +
            '<block type="text"></block>' +
            '<block type="text_print"></block>' +
            '</xml>',
        scrollbars: true,
        trashcan: true,
        plugins: {
            toolbox: NgxBlocklyToolbox
        }
    };

    // modify searchbar strings
    Blockly.Msg.SEARCH_PLACEHOLDER = 'my placeholder'
    Blockly.Msg.SEARCH_CATEGORY = 'my category name'

import { Category } from './category';

public customBlocks: CustomBlock[] = [
    new TestBlock(),
    new DeviceBlock()
];

// https://developers.google.com/blockly/guides/configure/web/toolbox#xml_12
public buttons: Button[] = [
    new Button('NewButton', 'CallbackKey')
];

public labels: Label[] = [
    new Label('NewLabel', 'web-class')
];

public customCategory = new Category(
    'MyCategory',
    '#FF00FF',
    [...this.buttons, ...this.customBlocks, ...this.labels]
);

constructor(ngxToolboxBuilder : NgxToolboxBuilderService) {
    ngxToolboxBuilder.nodes = [
        this.customCategory,
        LOGIC_CATEGORY,
        LOOP_CATEGORY,
        MATH_CATEGORY,
        TEXT_CATEGORY,
        new Separator(), //Add Separator
        LISTS_CATEGORY,
        COLOUR_CATEGORY,
        VARIABLES_CATEGORY,
        FUNCTIONS_CATEGORY
    ];
    this.config.toolbox = ngxToolboxBuilder.build();
}

declare var Blockly: any;

export class TestBlock extends CustomBlock {


    constructor() {
        // Add Mutator or further args if needed
        super('TestBlock');
        this.class = TestBlock;
    }

    defineBlock() {
        this.block.appendDummyInput()
            .appendField(this.type)
            .appendField(new Blockly.FieldImage('assets/testblock.png', 50, 50, '*'))
            .appendField(new Blockly.FieldImage(this.args[0], 50, 50, '*'));
        this.block.setOutput(true, 'Input');
        this.block.setColour(30);
        this.block.setTooltip('');
        this.block.setHelpUrl('');
    }

    toXML() {
        return '<block type="test"></block>';
    }

    toDartCode(block: CustomBlock): string | any[] {
        return 'Not implemented';
    }

    toJavaScriptCode(block: CustomBlock): string | any[] {
        return 'Not implemented';
    }

    toLuaCode(block: CustomBlock): string | any[] {
        return 'Not implemented';
    }

    toPHPCode(block: CustomBlock): string | any[] {
        return 'Not implemented';
    }

    toPythonCode(block: CustomBlock): string | any[] {
        return 'Not implemented';
    }


    onChange(changeEvent: any) {
        console.log(changeEvent);
    }
}

export const blockStyles: BlockStyles = {
  logic_blocks: {
    colourPrimary: '210',
  },
};

export const categoryStyles: CategoryStyles = {
  logic_category: {
    colour: '210',
  },
}

export const componentStyle: ComponentStyle = {
   workspaceBackgroundColour: '#ff0000',
   toolboxBackgroundColour: '#00ff00',
   scrollbarColour: '#eeff33',
   insertionMarkerColour: '#FF0000',
   flyoutBackgroundColour: '#aaa000',
   flyoutOpacity: 1
   # See docs fore more options
}

export const exampleTheme: Theme = new Theme (
  'ThemeName',
  blockStyles,
  categoryStyles,
  componentStyle
)

{
  "type": "controls_if",
  "style": "logic_blocks", // Specify the block style to apply
}

config: NgxBlocklyConfig = {
    theme: exampleTheme.createBlocklyTheme(),
  };