created basic functionality
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144
main.ts
144
main.ts
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import { App, Editor, MarkdownView, Modal, Notice, Plugin, PluginSettingTab, Setting } from 'obsidian';
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// Remember to rename these classes and interfaces!
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interface MyPluginSettings {
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mySetting: string;
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interface GridBackgroundSettings {
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gridSize: number;
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gridColour: string;
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}
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const DEFAULT_SETTINGS: MyPluginSettings = {
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mySetting: 'default'
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const DEFAULT_SETTINGS: GridBackgroundSettings = {
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gridSize: 50,
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gridColour: 'rgba(255, 255, 255, 0.05)'
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}
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export default class MyPlugin extends Plugin {
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settings: MyPluginSettings;
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export default class GridBackgroundPlugin extends Plugin {
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settings: GridBackgroundSettings;
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async onload() {
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await this.loadSettings();
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// This creates an icon in the left ribbon.
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const ribbonIconEl = this.addRibbonIcon('dice', 'Sample Plugin', (evt: MouseEvent) => {
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// Called when the user clicks the icon.
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new Notice('This is a notice!');
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});
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// Perform additional things with the ribbon
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ribbonIconEl.addClass('my-plugin-ribbon-class');
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this.injectGridCSS();
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this.addSettingTab(new GridBackgroundSettingTab(this.app, this));
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// This adds a status bar item to the bottom of the app. Does not work on mobile apps.
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const statusBarItemEl = this.addStatusBarItem();
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statusBarItemEl.setText('Status Bar Text');
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// This adds a simple command that can be triggered anywhere
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this.addCommand({
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id: 'open-sample-modal-simple',
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name: 'Open sample modal (simple)',
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callback: () => {
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new SampleModal(this.app).open();
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}
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});
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// This adds an editor command that can perform some operation on the current editor instance
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this.addCommand({
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id: 'sample-editor-command',
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name: 'Sample editor command',
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editorCallback: (editor: Editor, view: MarkdownView) => {
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console.log(editor.getSelection());
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editor.replaceSelection('Sample Editor Command');
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}
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});
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// This adds a complex command that can check whether the current state of the app allows execution of the command
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this.addCommand({
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id: 'open-sample-modal-complex',
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name: 'Open sample modal (complex)',
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checkCallback: (checking: boolean) => {
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// Conditions to check
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const markdownView = this.app.workspace.getActiveViewOfType(MarkdownView);
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if (markdownView) {
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// If checking is true, we're simply "checking" if the command can be run.
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// If checking is false, then we want to actually perform the operation.
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if (!checking) {
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new SampleModal(this.app).open();
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}
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// This command will only show up in Command Palette when the check function returns true
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return true;
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}
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}
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});
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// This adds a settings tab so the user can configure various aspects of the plugin
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this.addSettingTab(new SampleSettingTab(this.app, this));
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// If the plugin hooks up any global DOM events (on parts of the app that doesn't belong to this plugin)
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// Using this function will automatically remove the event listener when this plugin is disabled.
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this.registerDomEvent(document, 'click', (evt: MouseEvent) => {
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console.log('click', evt);
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});
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// When registering intervals, this function will automatically clear the interval when the plugin is disabled.
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this.registerInterval(window.setInterval(() => console.log('setInterval'), 5 * 60 * 1000));
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}
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onunload() {
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const style = document.getElementById('grid-background-style');
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style?.remove();
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}
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injectGridCSS() {
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const style = document.createElement('style');
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style.id = 'grid-background-style';
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style.textContent = `
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.markdown-source-view,
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.markdown-preview-view {
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background-image:
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linear-gradient(to right, ${this.settings.gridColour} 1px, transparent 1px),
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linear-gradient(to bottom, ${this.settings.gridColour} 1px, transparent 1px);
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background-size: ${this.settings.gridSize}px ${this.settings.gridSize}px;
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}
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`;
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document.head.appendChild(style);
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}
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async loadSettings() {
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@ -88,46 +47,45 @@ export default class MyPlugin extends Plugin {
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async saveSettings() {
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await this.saveData(this.settings);
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this.onunload();
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this.injectGridCSS();
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}
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}
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class SampleModal extends Modal {
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constructor(app: App) {
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super(app);
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}
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class GridBackgroundSettingTab extends PluginSettingTab {
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plugin: GridBackgroundPlugin;
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onOpen() {
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const {contentEl} = this;
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contentEl.setText('Woah!');
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}
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onClose() {
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const {contentEl} = this;
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contentEl.empty();
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}
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}
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class SampleSettingTab extends PluginSettingTab {
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plugin: MyPlugin;
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constructor(app: App, plugin: MyPlugin) {
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constructor(app: App, plugin: GridBackgroundPlugin) {
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super(app, plugin);
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this.plugin = plugin;
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}
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display(): void {
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const { containerEl } = this;
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containerEl.empty();
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containerEl.createEl('h2', { text: 'Grid Background Settings' });
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new Setting(containerEl)
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.setName('Setting #1')
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.setDesc('It\'s a secret')
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.addText(text => text
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.setPlaceholder('Enter your secret')
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.setValue(this.plugin.settings.mySetting)
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.setName('Grid Size')
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.setDesc('Spacing between grid lines (in px)')
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.addText(text =>
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text
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.setPlaceholder('e.g. 20')
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.setValue(this.plugin.settings.gridSize.toString())
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.onChange(async (value) => {
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this.plugin.settings.mySetting = value;
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this.plugin.settings.gridSize = parseInt(value) || 20;
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await this.plugin.saveSettings();
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}));
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new Setting(containerEl)
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.setName('Grid Colour')
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.setDesc('Colour of the grid lines (rgba or hex)')
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.addText(text =>
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text
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.setPlaceholder('e.g. rgba(0,0,0,0.05)')
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.setValue(this.plugin.settings.gridColour)
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.onChange(async (value) => {
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this.plugin.settings.gridColour = value;
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await this.plugin.saveSettings();
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}));
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}
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