Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

​

class CWidgetIterator extends CWidget {

​

    _init() {

        super._init();

​

        this._css_classes = {

            ...this._css_classes,

            actions: 'dashboard-grid-iterator-actions',

            container: 'dashboard-grid-iterator-container',

            content: 'dashboard-grid-iterator-content',

            focus: 'dashboard-grid-iterator-focus',

            head: 'dashboard-grid-iterator-head',

            hidden_header: 'dashboard-grid-iterator-hidden-header',

            mask: 'dashboard-grid-iterator-mask',

            root: 'dashboard-grid-iterator'

        };

​

        this._widgets = new Map();

        this._placeholders = [];

​

        this._grid_pos = [];

​

        this._has_contents = false;

        this._has_alt_content = false;

​

        this._page = 1;

        this._page_count = 1;

    }

​

    _doDeactivate() {

        if (this._has_contents) {

            for (const widget of this._widgets.values()) {

                if (widget._state === WIDGET_STATE_ACTIVE) {

                    widget.deactivate();

                    this._removeWidgetEventListeners(widget);

                }

            }

        }

​

        super._doDeactivate();

    }

​

    getNumHeaderLines() {

        if (this._view_mode == ZBX_WIDGET_VIEW_MODE_HIDDEN_HEADER

                && this._target.classList.contains('iterator-double-header')) {

            return 2;

        }

​

        return 1;

    }

​

    resize() {

        super.resize();

​

        if (this._has_contents && !this._isTooSmall()) {

            this._updatePager();

        }

​

        if (this._has_alt_content || this._isTooSmall() || this._isResizing()) {

            return;

        }

​

        for (const widget of this._widgets.values()) {

            widget.resize();

        }

    }

​

    _setViewMode(view_mode) {

        super._setViewMode(view_mode);

​

        for (const widget of this._widgets.values()) {