Add tooltip button

packages/tooltip/README.md

@@ -32,3 +32,6 @@ Or directly via CDN:
 
 - `text-content`: Text to show as tooltip (default is 'text missing.' as a reminder!)
 - `icon-name`: (`<dbp-tooltip>` only, default is a skull) Name of the bundled icon (SVG) for `<dbp-icon>` 
+- `button-text`: (`<dbp-button-tooltip>` only, default is 'submit') Text on the button
+- `type`: (`<dbp-button-tooltip>` only, default is 'submit') Options are 'submit', 'reset', or any string
+- `form-id`: (`<dbp-button-tooltip>` only) Id of the from to submit, if omitted the next form in DOM hirachy will be used.
\ No newline at end of file

packages/tooltip/src/button-tooltip.js

+import {css, html} from 'lit-element';
+import {ScopedElementsMixin} from '@open-wc/scoped-elements';
+import * as commonUtils from '@dbp-toolkit/common/utils';
+import * as commonStyles from '@dbp-toolkit/common/styles';
+import DBPLitElement from '@dbp-toolkit/common/dbp-lit-element';
+import tippy from 'tippy.js';
+import tippy2CSSPath from 'tippy.js/dist/tippy.css';
+
+export class ButtonTooltip extends ScopedElementsMixin(DBPLitElement) {
+
+    constructor() {
+        super();
+        this.tippy = '';
+        this.textContent = 'missing text.';
+        this.buttonText = 'submit';
+        this.addEventListener('click', this._handleClick);
+        this.type = 'submit';
+        this.formId = '';
+    }
+
+    static get properties() {
+        return {
+            ...super.properties,
+            tippy: { type: Object, attribute: false },
+            textContent: { type: String, attribute: 'text-content' },
+            buttonText: { type: String, attribute: 'button-text' },
+            type: { type: String },
+            formId: { type: String, attribute: 'form-id' },
+        };
+    }
+
+    firstUpdated() {
+
+        tippy(this._('#info-tooltip-icon'), {
+            content: this.textContent,
+            appendTo: this.shadowRoot,
+        });
+    }
+
+    _handleClick(event) {
+        const form = this.formId ? document.getElementById(this.formId) : this.closest('form');
+
+        if (form) {
+            switch (this.type) {
+                case 'reset':
+                    form.reset();
+                    break;
+                case 'submit':
+                    form.requestSubmit();
+                    break;
+                default:
+            }
+        }
+    }
+
+    static get styles() {
+        // language=css
+        return css`
+            ${commonStyles.getThemeCSS()}
+            ${commonStyles.getGeneralCSS(false)}
+            ${commonStyles.getButtonCSS()}
+
+            .info-icon {
+                display: inline;
+                opacity: 0.7;
+                top: 2px;
+                position: relative;
+            }
+
+        `;
+    }
+
+    render() {
+
+        const tippy2CSS = commonUtils.getAssetURL(tippy2CSSPath);
+       
+        if (this._('#info-tooltip-button')) {
+            this.tippy = tippy(this._('#info-tooltip-button'), { content: this.textContent });
+        }
+
+        return html`
+            <link rel="stylesheet" href="${tippy2CSS}">
+            <button id="info-tooltip-button">
+                <div class="info-icon">
+                    <!-- https://icons.getbootstrap.com/icons/info-circle/ -->
+                    <svg 
+                         xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-info-circle" viewBox="0 0 16 16">
+                        <path d="M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z"/>
+                        <path d="m8.93 6.588-2.29.287-.082.38.45.083c.294.07.352.176.288.469l-.738 3.468c-.194.897.105 1.319.808 1.319.545 0 1.178-.252 1.465-.598l.088-.416c-.2.176-.492.246-.686.246-.275 0-.375-.193-.304-.533L8.93 6.588zM9 4.5a1 1 0 1 1-2 0 1 1 0 0 1 2 0z"/>
+                    </svg>
+                </div>
+                ${this.buttonText}
+            </button>
+            
+        `;
+    }
+
+}

packages/tooltip/src/dbp-button-tooltip.js

+import * as commonUtils from '@dbp-toolkit/common/utils';
+import {ButtonTooltip} from './button-tooltip';
+
+commonUtils.defineCustomElement('dbp-button-tooltip', ButtonTooltip);

packages/tooltip/src/dbp-tooltip-demo.js

@@ -5,6 +5,7 @@ import * as commonUtils from '@dbp-toolkit/common/utils';
 import * as commonStyles from '@dbp-toolkit/common/styles';
 import {TooltipElement} from './tooltip';
 import {InfoTooltip} from './info-tooltip';
+import {ButtonTooltip} from './button-tooltip';
 import DBPLitElement from "@dbp-toolkit/common/dbp-lit-element";
 
 
@@ -20,6 +21,7 @@ export class TooltipDemo extends ScopedElementsMixin(DBPLitElement) {
         return {
             'dbp-tooltip': TooltipElement,
             'dbp-info-tooltip': InfoTooltip,
+            'dbp-button-tooltip': ButtonTooltip,
         };
     }
 
@@ -60,18 +62,35 @@ export class TooltipDemo extends ScopedElementsMixin(DBPLitElement) {
                     <h1 class="title">Tooltip-Demo</h1>
                 </div>
                 <div class="container">
+                    <h2>Standard Info Tooltip</h2>
                     <p>Mind the gap!
                         <dbp-info-tooltip text-content="tippy info tooltip demo text" interactive></dbp-info-tooltip>
                     </p>
-
+                </div>
+                <div class="container">
+                    <h2>Custom Tooltip</h2>
+                    <p>Choose an icon from those bundled with your app.</p>
                     <p>Mind the gap!
                         <dbp-tooltip text-content="tippy tooltip demo text" icon-name="information"></dbp-tooltip>
                     </p>
-                    
+                </div>
+                <div class="container">
+                    <h2>Incorrectly Configured Tooltip</h2>
                     <p>Missing text, default icon: 
                         <dbp-tooltip></dbp-tooltip>
                     </p>
                 </div>
+                <div class="container">
+                    <h2>Button with Tooltip</h2>
+                    <p>Add a tooltip info to your submit/reset button.</p>
+                    <form action="/">
+                        <label for="text">Text</label>
+                        <input type="text" id="text" name="text" value="" placeholder="text">
+                        <dbp-button-tooltip button-text="save" text-content="submit to server"></dbp-button-tooltip>
+                        <dbp-button-tooltip button-text="reset" text-content="clear all inputs" type="reset"></dbp-button-tooltip>
+                        <dbp-button-tooltip button-text="silent" text-content="does nothing" type="btn"></dbp-button-tooltip>
+                    </form>
+                </div>
             </section>
         `;
     }

packages/tooltip/src/info-tooltip.js

@@ -45,6 +45,8 @@ export class InfoTooltip extends ScopedElementsMixin(DBPLitElement) {
             .info-icon {
                 display: inline;
                 opacity: 0.7;
+                top: 2px;
+                position: relative;
             }
 
         `;