@geogirafe/lib-geoportal
Version:
GeoGirafe is a flexible application to build online geoportals.
214 lines (210 loc) • 12.8 kB
JavaScript
import { htmlFor as uHtmlFor } from 'uhtml/keyed';
import { html as uHtml } from 'uhtml';
import GirafeHTMLElement from '../../base/GirafeHTMLElement';
import MapPosition from '../../tools/state/mapposition';
import { Bookmark } from './Bookmark';
import UserDataManager from '../../tools/userdata/userdatamanager';
class NavigationComponent extends GirafeHTMLElement {
get hasBookmark() {
return this.bookmarks.length > 0;
}
constructor() {
super('navigation');
Object.defineProperty(this, "template", {
enumerable: true,
configurable: true,
writable: true,
value: () => {
return uHtml `<style>
*{font-family:Arial,sans-serif}.hidden{display:none}.gg-rotate90{transform:rotate(90deg)}.gg-rotate180{transform:rotate(180deg)}.gg-rotate270{transform:rotate(270deg)}img{filter:var(--svg-filter)}img.legend-image{filter:var(--svg-map-filter);background:var(--svg-legend-bkg)}div{scrollbar-width:thin}a,a:visited{color:var(--link-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spin-wait{0%{transform:rotate(0)}7%{transform:rotate(360deg)}to{transform:rotate(360deg)}}.gg-spin{animation-name:spin;animation-duration:2s;animation-timing-function:linear;animation-iteration-count:infinite}.gg-spin-wait{animation-name:spin-wait;animation-duration:10s;animation-timing-function:linear;animation-iteration-count:infinite}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#999}.gg-button,.gg-select,.gg-input,.gg-textarea{background-color:var(--bkg-color);color:var(--text-color);border:var(--app-standard-border);box-sizing:border-box;cursor:pointer;border-radius:3px;outline:0;margin:0;padding:0 0 0 .5rem;display:inline-block}.gg-label{background-color:var(--bkg-color);color:var(--text-color);border:none;align-items:center;margin:0;padding:0;display:flex}.gg-button,.gg-select,.gg-input,.gg-label{min-height:calc(var(--app-standard-height)/1.5)}.gg-textarea{max-height:initial;resize:vertical;height:6rem;padding:.5rem;line-height:1.3rem}.gg-input{cursor:text}.gg-checkbox{accent-color:var(--text-color);width:1.2rem}.gg-range{accent-color:var(--text-color)}.gg-button{padding:0 .5rem}.gg-button.active{border:solid 1px var(--text-color-grad2);background-color:var(--text-color-grad2);color:var(--bkg-color)}.gg-button:disabled{color:gray;cursor:not-allowed;background-color:#d3d3d3;border:none}.gg-input:disabled,.gg-select:disabled,.gg-textarea:disabled{color:gray;cursor:not-allowed;background-color:#d3d3d3}.gg-button>img{vertical-align:middle}.gg-icon-button{color:var(--text-color);cursor:pointer;background-color:#0000;border:none;flex-direction:column;justify-content:center;align-items:center;padding:0;display:flex}.gg-big,.gg-big-withtext{min-width:var(--app-standard-height);min-height:var(--app-standard-height);max-height:var(--app-standard-height)}.gg-big img,.gg-big-withtext img{width:calc(var(--app-standard-height) - 1.5rem);margin:0}.gg-big-withtext span{font-variant:small-caps;padding:0 1rem;font-size:.9rem}.gg-medium,.gg-medium-withtext{min-width:calc(var(--app-standard-height)/1.2);min-height:calc(var(--app-standard-height)/1.2);max-height:calc(var(--app-standard-height)/1.2);flex-direction:row}.gg-medium img{width:calc(var(--app-standard-height)/2.4);margin:0}.gg-medium-withtext img{width:calc(var(--app-standard-height)/2.4);margin-left:.5rem}.gg-medium-withtext span{padding:0 1rem 0 .5rem;font-size:.9rem}.gg-small,.gg-small-withtext{min-width:calc(var(--app-standard-height)/2);min-height:calc(var(--app-standard-height)/2);max-height:calc(var(--app-standard-height)/2);flex-direction:row}.gg-small img{width:calc(var(--app-standard-height)/3);margin:0}.gg-small-withtext img{width:calc(var(--app-standard-height)/3);margin-left:.5rem}.gg-small-withtext span{padding:0 .5rem 0 .3rem;font-size:.9rem}.gg-button:hover,.gg-select:hover,.gg-input:hover,.gg-textarea:hover,.gg-icon-button:hover{background-color:var(--bkg-color-grad1)}.gg-opacity{opacity:.5}.gg-opacity:hover{opacity:1;background-color:#0000}.gg-tabs{cursor:pointer;border-bottom:1px solid gray;justify-content:left;align-items:end;gap:1rem;height:2rem;margin:.5rem auto 1rem;display:flex}.gg-tab{cursor:pointer;color:var(--text-color);background:0 0;border:none;padding:.5rem}.gg-tab.active{border-bottom:solid 2px var(--text-color-grad2);font-weight:600}.girafe-button-big,.girafe-button-large,.girafe-button-small,.girafe-button-tiny{color:var(--text-color);background-color:#0000;border:none;flex-direction:column;display:flex}.girafe-button-big:hover,.girafe-button-large:hover,.girafe-button-small:hover,.girafe-button-tiny:hover{background-color:var(--bkg-color-grad1);cursor:pointer}.girafe-button-big.dark,.girafe-button-large.dark,.girafe-button-small.dark,.girafe-button-tiny.dark{background-color:var(--bkg-color);filter:invert()}.girafe-button-big{width:var(--app-standard-height);height:var(--app-standard-height);align-items:center;padding:1rem}.girafe-button-big img{overflow:hidden}.girafe-button-large{flex-direction:row}.girafe-button-large img{height:2rem;margin:.3rem}.girafe-button-large span{height:2rem;margin:.3rem;line-height:2rem}.girafe-button-small{min-width:calc(var(--app-standard-height)/2);height:calc(var(--app-standard-height)/2);align-items:center;padding:.5rem}.girafe-button-small img{overflow:hidden}.girafe-button-small span{text-align:left;text-overflow:ellipsis;width:100%;overflow:hidden}.girafe-button-tiny{align-items:center;width:1rem;height:1rem;padding:0}.girafe-button-tiny img{overflow:hidden}
</style><style>
.content-horizontal{flex-direction:row;display:flex}.content-vertical{flex-direction:column;display:flex}.menu-content{background-color:var(--bkg-color);flex-direction:column;width:max-content;display:inline-flex}
</style>
<div class="content">
<div class="content-horizontal">
<div class="content-vertical">
<button tip="add_bookmark" class="gg-icon-button gg-small" onclick="${() => this.addBookmark()}">
<img alt="add-icon" src="icons/bookmark-add.svg" />
</button>
<button tip="go_to_previous_view" class="gg-icon-button gg-small" onclick="${() => this.navigateBack()}">
<img alt="previous-icon" src="icons/previous.svg" />
</button>
</div>
<div class="content-vertical">
<girafe-menu-button open="bottom-left">
<button tip="view_bookmarks" slot="menu-button" class="gg-icon-button gg-small">
<img alt="menu-icon" src="icons/bookmark-black.svg" />
</button>
<div slot="menu-content" class="${this.hasBookmark ? 'menu-content' : 'hidden'}">
${Object.values(this.bookmarks).map(bookmark => uHtmlFor(bookmark, bookmark.name) `
<div class="content-horizontal">
<button
slot="menu-button"
class="gg-icon-button gg-small-withtext"
onclick="${() => this.navigateToPosition(bookmark.position)}">
<img alt="bookmark-icon" src="icons/bookmark.svg" />
<span>${bookmark.name}</span>
</button>
<button slot="menu-button" class="gg-icon-button gg-small" onclick="${() => this.removeBookmark(bookmark)}">
<img alt="menu-icon" src="icons/trash.svg" />
</button>
</div>
`)}
</div>
<div slot="menu-content" class="${this.hasBookmark ? 'hidden' : 'menu-content'}">
<span i18n="No bookmark">No bookmark.</span>
</div>
</girafe-menu-button>
<button
tip="go_to_next_view"
slot="menu-button"
class="gg-icon-button gg-small"
onclick="${() => this.navigateForward()}">
<img alt="menu-icon" src="icons/next.svg" />
</button>
</div>
</div>
</div>
`;
}
});
Object.defineProperty(this, "positionHistory", {
enumerable: true,
configurable: true,
writable: true,
value: []
});
Object.defineProperty(this, "currentPositionIndex", {
enumerable: true,
configurable: true,
writable: true,
value: -1
});
Object.defineProperty(this, "bookmarks", {
enumerable: true,
configurable: true,
writable: true,
value: []
});
Object.defineProperty(this, "storagePath", {
enumerable: true,
configurable: true,
writable: true,
value: 'bookmarks'
});
Object.defineProperty(this, "userDataManager", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "selfNavigation", {
enumerable: true,
configurable: true,
writable: true,
value: false
});
this.userDataManager = UserDataManager.getInstance();
}
render() {
super.render();
}
async addBookmark() {
const name = await window.gPrompt('Enter a name for your bookmark', 'Add bookmark', 'Enter a name...');
if (name) {
const bookmark = new Bookmark(name, this.state.position);
this.bookmarks.push(bookmark);
this.saveBookmarks();
super.render();
super.girafeTranslate();
}
}
async removeBookmark(bookmark) {
const remove = await window.gConfirm('Do you want to delete this bookmark?', 'Delete bookmark');
if (remove) {
const index = this.bookmarks.indexOf(bookmark);
if (index >= 0) {
this.bookmarks.splice(index, 1);
}
this.saveBookmarks();
super.render();
super.girafeTranslate();
}
}
saveBookmarks() {
this.userDataManager.saveUserData(this.storagePath, this.bookmarks);
}
loadBookmarks() {
this.bookmarks = [];
const storedBookmarks = this.userDataManager.getUserData(this.storagePath);
if (storedBookmarks) {
for (const bookmark of storedBookmarks) {
try {
const position = new MapPosition();
position.center = bookmark.position.center;
position.zoom = bookmark.position.zoom;
position.resolution = bookmark.position.resolution;
position.scale = bookmark.position.scale;
this.bookmarks.push(new Bookmark(bookmark.name, position));
}
catch (error) {
console.warn('Cannot read stored bookmarks');
console.warn(error);
}
}
}
}
registerEvents() {
this.subscribe('position', (_oldPosition, newPosition) => this.onPositionChanged(newPosition));
}
onPositionChanged(position) {
if (!this.selfNavigation) {
// When the application is initializing, the position is perhaps not correct
if (!position.isValid) {
return;
}
if (this.currentPositionIndex !== this.positionHistory.length - 1) {
// Remove history from this index to create a new one
this.positionHistory.splice(this.currentPositionIndex + 1);
}
this.positionHistory.push(position);
this.currentPositionIndex = this.positionHistory.length - 1;
}
}
navigateBack() {
let position = this.positionHistory[this.currentPositionIndex];
if (this.currentPositionIndex > 0) {
this.currentPositionIndex--;
position = this.positionHistory[this.currentPositionIndex];
console.log('Navigating back to:', position);
}
this.navigateToPosition(position);
}
navigateForward() {
let position = this.positionHistory[this.currentPositionIndex];
if (this.currentPositionIndex < this.positionHistory.length - 1) {
this.currentPositionIndex++;
position = this.positionHistory[this.currentPositionIndex];
console.log('Navigating forward to:', position);
}
this.navigateToPosition(position);
}
navigateToPosition(position) {
this.selfNavigation = true;
try {
this.state.position = position;
}
finally {
this.selfNavigation = false;
}
}
connectedCallback() {
this.loadConfig().then(() => {
this.loadBookmarks();
this.render();
super.girafeTranslate();
this.registerEvents();
});
}
}
export default NavigationComponent;