SelectTreeElement.ts 7.52 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/

14
import {SelectTree} from './SelectTree';
15
16
17
18
19
20
import {Tooltip} from 'bootstrap';
import {html, customElement, LitElement, TemplateResult} from 'lit-element';
import {lll} from 'TYPO3/CMS/Core/lit-helper';
import 'TYPO3/CMS/Backend/Element/IconElement';

const toolbarComponentName: string = 'typo3-backend-form-selecttree-toolbar';
21

22
export class SelectTreeElement {
23
24
  private readonly treeWrapper: HTMLElement = null;
  private readonly recordField: HTMLInputElement = null;
25
  private readonly tree: SelectTree = null;
26
27

  constructor(treeWrapperId: string, treeRecordFieldId: string, callback: Function) {
28
29
    this.treeWrapper = <HTMLElement>document.getElementById(treeWrapperId);
    this.recordField = <HTMLInputElement>document.getElementById(treeRecordFieldId);
30
    this.tree = new SelectTree();
31
32

    const settings = {
33
      dataUrl: this.generateRequestUrl(),
34
35
36
37
38
39
      showIcons: true,
      readOnlyMode: parseInt(this.recordField.dataset.readOnly, 10) === 1,
      input: this.recordField,
      exclusiveNodesIdentifiers: this.recordField.dataset.treeExclusiveKeys,
      validation: JSON.parse(this.recordField.dataset.formengineValidationRules)[0],
      expandUpToLevel: this.recordField.dataset.treeExpandUpToLevel,
40
      unselectableElements: [] as Array<any>
41
    };
42
43
44
45
46
47
48
    this.treeWrapper.addEventListener('svg-tree:initialized', () => {
      const toolbarElement = document.createElement(toolbarComponentName) as TreeToolbar;
      toolbarElement.tree = this.tree;
      this.treeWrapper.prepend(toolbarElement);
    });
    this.tree.initialize(this.treeWrapper, settings);
    this.tree.dispatch.on('nodeSelectedAfter.requestUpdate', () => { callback(); } );
49
50
    this.listenForVisibleTree();
  }
51

52
53
54
55
56
57
58
59
60
61
62
63
  /**
   * If the Select item is in an invisible tab, it needs to be rendered once the tab
   * becomes visible.
   */
  private listenForVisibleTree(): void {
    if (!this.treeWrapper.offsetParent) {
      // Search for the parents that are tab containers
      let idOfTabContainer = this.treeWrapper.closest('.tab-pane').getAttribute('id');
      if (idOfTabContainer) {
        let btn = document.querySelector('[aria-controls="' + idOfTabContainer + '"]');
        btn.addEventListener('shown.bs.tab', () => { this.treeWrapper.dispatchEvent(new Event('svg-tree:visible')); });
      }
64
65
66
67
68
69
70
71
72
    }
  }

  private generateRequestUrl(): string {
    const params = {
      tableName: this.recordField.dataset.tablename,
      fieldName: this.recordField.dataset.fieldname,
      uid: this.recordField.dataset.uid,
      recordTypeValue: this.recordField.dataset.recordtypevalue,
73
      dataStructureIdentifier: this.recordField.dataset.datastructureidentifier,
74
75
76
77
78
79
80
81
      flexFormSheetName: this.recordField.dataset.flexformsheetname,
      flexFormFieldName: this.recordField.dataset.flexformfieldname,
      flexFormContainerName: this.recordField.dataset.flexformcontainername,
      flexFormContainerIdentifier: this.recordField.dataset.flexformcontaineridentifier,
      flexFormContainerFieldName: this.recordField.dataset.flexformcontainerfieldname,
      flexFormSectionContainerIsNew: this.recordField.dataset.flexformsectioncontainerisnew,
      command: this.recordField.dataset.command,
    };
82
    return TYPO3.settings.ajaxUrls.record_tree_data + '&' + new URLSearchParams(params);
83
84
  }
}
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208

@customElement(toolbarComponentName)
class TreeToolbar extends LitElement {
  public tree: SelectTree;
  private settings = {
    collapseAllBtn: 'collapse-all-btn',
    expandAllBtn: 'expand-all-btn',
    searchInput: 'search-input',
    toggleHideUnchecked: 'hide-unchecked-btn'
  };

  /**
   * State of the hide unchecked toggle button
   *
   * @type {boolean}
   */
  private hideUncheckedState: boolean = false;

  // disable shadow dom for now
  protected createRenderRoot(): HTMLElement | ShadowRoot {
    return this;
  }

  protected firstUpdated(): void {
    this.querySelectorAll('[data-bs-toggle="tooltip"]').forEach((tooltipTriggerEl: HTMLElement) => new Tooltip(tooltipTriggerEl));
  }

  protected render(): TemplateResult {
    return html`
      <div class="tree-toolbar btn-toolbar">
        <div class="input-group">
          <span class="input-group-addon input-group-icon filter">
            <typo3-backend-icon identifier="actions-filter" size="small"></typo3-backend-icon>
          </span>
          <input type="text" class="form-control ${this.settings.searchInput}" placeholder="${lll('tcatree.findItem')}" @input="${(evt: InputEvent) => this.search(evt)}">
        </div>
        <div class="btn-group">
          <button type="button" data-bs-toggle="tooltip" class="btn btn-default ${this.settings.expandAllBtn}" title="${lll('tcatree.expandAll')}" @click="${() => this.expandAll()}">
            <typo3-backend-icon identifier="apps-pagetree-category-expand-all" size="small"></typo3-backend-icon>
          </button>
          <button type="button" data-bs-toggle="tooltip" class="btn btn-default ${this.settings.collapseAllBtn}" title="${lll('tcatree.collapseAll')}" @click="${() => this.collapseAll()}">
            <typo3-backend-icon identifier="apps-pagetree-category-collapse-all" size="small"></typo3-backend-icon>
          </button>
          <button type="button" data-bs-toggle="tooltip" class="btn btn-default ${this.settings.toggleHideUnchecked}" title="${lll('tcatree.toggleHideUnchecked')}" @click="${() => this.toggleHideUnchecked()}">
            <typo3-backend-icon identifier="apps-pagetree-category-toggle-hide-checked" size="small"></typo3-backend-icon>
          </button>
        </div>
      </div>
    `;
  }
  /**
   * Collapse children of root node
   */
  private collapseAll() {
    this.tree.collapseAll();
  };

  /**
   * Expand all nodes
   */
  private expandAll() {
    this.tree.expandAll();
  };

  private search(event: InputEvent): void {
    const inputEl = <HTMLInputElement>event.target;
    if (this.tree.nodes.length) {
      this.tree.nodes[0].expanded = false;
    }
    const name = inputEl.value.trim()
    const regex = new RegExp(name, 'i');

    this.tree.nodes.forEach((node: any) => {
      if (regex.test(node.name)) {
        this.showParents(node);
        node.expanded = true;
        node.hidden = false;
      } else {
        node.hidden = true;
        node.expanded = false;
      }
    });

    this.tree.prepareDataForVisibleNodes();
    this.tree.update();
  }

  /**
   * Show only checked items
   */
  private toggleHideUnchecked(): void {
    this.hideUncheckedState = !this.hideUncheckedState;
    if (this.hideUncheckedState) {
      this.tree.nodes.forEach((node: any) => {
        if (node.checked) {
          this.showParents(node);
          node.expanded = true;
          node.hidden = false;
        } else {
          node.hidden = true;
          node.expanded = false;
        }
      });
    } else {
      this.tree.nodes.forEach((node: any) => node.hidden = false);
    }
    this.tree.prepareDataForVisibleNodes();
    this.tree.update();
  }

  /**
   * Finds and show all parents of node
   */
  private showParents(node: any): void {
    if (node.parents.length === 0) {
      return;
    }
    const parent = this.tree.nodes[node.parents[0]];
    parent.hidden = false;
    // expand parent node
    parent.expanded = true;
    this.showParents(parent);
  }
}