Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

class CWidgetSvgGraph extends CWidget {

​

    static DATASET_TYPE_SINGLE_ITEM = 0;

​

    onInitialize() {

        this._has_contents = false;

        this._svg_options = {};

    }

​

    onActivate() {

        this._activateGraph();

    }

​

    onDeactivate() {

        this._deactivateGraph();

    }

​

    onResize() {

        if (this._state === WIDGET_STATE_ACTIVE) {

            this._startUpdating();

        }

    }

​

    onEdit() {

        this._deactivateGraph();

    }

​

    onFeedback({type, value}) {

        if (type === CWidgetsData.DATA_TYPE_TIME_PERIOD) {

            this._startUpdating();

​

            this.feedback({time_period: value});

​

            return true;

        }

​

        return false;

    }

​

    promiseUpdate() {

        const time_period = this.getFieldsData().time_period;

​

        if (!this.hasBroadcast(CWidgetsData.DATA_TYPE_TIME_PERIOD) || this.isFieldsReferredDataUpdated('time_period')) {

            this.broadcast({

                [CWidgetsData.DATA_TYPE_TIME_PERIOD]: time_period

            });

        }

​