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Refresh interval on WMS #177

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merged 4 commits into from
Sep 12, 2018
Merged

Refresh interval on WMS #177

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5675b6a
setting demo to refresh a layer every 15 seconds.
Aug 23, 2018
a4aeb8f
adding refreshIntervalSec on DataSourceOptions
Aug 23, 2018
4e8b4aa
adding refresh interval on wms.
Aug 23, 2018
74edbf1
moving from datasource interface to wms interface.
Sep 11, 2018
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1 change: 1 addition & 0 deletions demo/src/app/geo/layer/layer.component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ export class AppLayerComponent {
const datasource: WMSoptions = {
type: 'wms',
url: 'https://geoegl.msp.gouv.qc.ca/igo2/api/ws/igo_gouvouvert.fcgi',
refreshIntervalSec: 15,
params: {
layers: 'vg_observation_v_inondation_embacle_wmst',
version: '1.3.0'
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2 changes: 1 addition & 1 deletion projects/geo/src/lib/datasource/shared/datasources/datasource.interface.ts
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Expand Up @@ -3,7 +3,7 @@ import olSource from 'ol/source/Source';
import { DataSource } from './datasource';

export interface DataSourceOptions {
type?:
type?:
| 'wms'
| 'wfs'
| 'vector'
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1 change: 1 addition & 0 deletions projects/geo/src/lib/datasource/shared/datasources/wms-datasource.interface.ts
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Expand Up @@ -15,6 +15,7 @@ export interface WMSDataSourceOptions extends DataSourceOptions {
serverType?: string;
ratio?: number;
ol?: olSourceImageWMS;
refreshIntervalSec?: number;
}

export interface WMSDataSourceOptionsParams {
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5 changes: 5 additions & 0 deletions projects/geo/src/lib/datasource/shared/datasources/wms-datasource.ts
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Expand Up @@ -38,6 +38,11 @@ export class WMSDataSource extends DataSource {
if (sourceParams && sourceParams.version) {
sourceParams.VERSION = sourceParams.version;
}
if (options.refreshIntervalSec && options.refreshIntervalSec > 0) {
setInterval(() => {
this.ol.updateParams({'igoRefresh': Math.random()});
}, options.refreshIntervalSec * 1000); // Convert seconds to MS
}
}

protected createOlSource(): olSourceImageWMS {
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