1 | import * as i0 from '@angular/core';
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2 | import { EventEmitter, Component, ViewEncapsulation, ChangeDetectionStrategy, Input, Output, ContentChildren, ViewChild, NgModule } from '@angular/core';
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3 | import * as i1 from '@angular/common';
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4 | import { CommonModule } from '@angular/common';
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5 | import { DomHandler } from 'primeng/dom';
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6 | import { PrimeTemplate, SharedModule } from 'primeng/api';
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7 |
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8 | class Splitter {
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9 | constructor(cd, el) {
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10 | this.cd = cd;
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11 | this.el = el;
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12 | this.stateStorage = "session";
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13 | this.stateKey = null;
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14 | this.layout = "horizontal";
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15 | this.gutterSize = 4;
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16 | this.panelSizes = [];
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17 | this.minSizes = [];
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18 | this.onResizeEnd = new EventEmitter();
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19 | this.onResizeStart = new EventEmitter();
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20 | this.nested = false;
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21 | this.panels = [];
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22 | this.dragging = false;
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23 | this.mouseMoveListener = null;
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24 | this.mouseUpListener = null;
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25 | this.touchMoveListener = null;
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26 | this.touchEndListener = null;
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27 | this.size = null;
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28 | this.gutterElement = null;
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29 | this.startPos = null;
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30 | this.prevPanelElement = null;
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31 | this.nextPanelElement = null;
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32 | this.nextPanelSize = null;
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33 | this.prevPanelSize = null;
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34 | this._panelSizes = null;
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35 | this.prevPanelIndex = null;
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36 | }
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37 | ngOnInit() {
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38 | this.nested = this.isNested();
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39 | }
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40 | ngAfterContentInit() {
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41 | this.templates.forEach((item) => {
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42 | switch (item.getType()) {
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43 | case 'panel':
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44 | this.panels.push(item.template);
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45 | break;
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46 | default:
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47 | this.panels.push(item.template);
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48 | break;
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49 | }
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50 | });
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51 | }
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52 | ngAfterViewInit() {
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53 | if (this.panels && this.panels.length) {
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54 | let initialized = false;
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55 | if (this.isStateful()) {
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56 | initialized = this.restoreState();
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57 | }
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58 | if (!initialized) {
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59 | let children = [...this.el.nativeElement.children[0].children].filter(child => DomHandler.hasClass(child, 'p-splitter-panel'));
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60 | let _panelSizes = [];
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61 | this.panels.map((panel, i) => {
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62 | let panelInitialSize = this.panelSizes.length - 1 >= i ? this.panelSizes[i] : null;
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63 | let panelSize = panelInitialSize || (100 / this.panels.length);
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64 | _panelSizes[i] = panelSize;
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65 | children[i].style.flexBasis = 'calc(' + panelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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66 | });
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67 | this._panelSizes = _panelSizes;
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68 | }
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69 | }
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70 | }
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71 | resizeStart(event, index) {
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72 | this.gutterElement = event.currentTarget;
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73 | this.size = this.horizontal() ? DomHandler.getWidth(this.containerViewChild.nativeElement) : DomHandler.getHeight(this.containerViewChild.nativeElement);
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74 | this.dragging = true;
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75 | this.startPos = this.horizontal() ? (event.pageX || event.changedTouches[0].pageX) : (event.pageY || event.changedTouches[0].pageY);
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76 | this.prevPanelElement = this.gutterElement.previousElementSibling;
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77 | this.nextPanelElement = this.gutterElement.nextElementSibling;
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78 | this.prevPanelSize = 100 * (this.horizontal() ? DomHandler.getOuterWidth(this.prevPanelElement, true) : DomHandler.getOuterHeight(this.prevPanelElement, true)) / this.size;
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79 | this.nextPanelSize = 100 * (this.horizontal() ? DomHandler.getOuterWidth(this.nextPanelElement, true) : DomHandler.getOuterHeight(this.nextPanelElement, true)) / this.size;
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80 | this.prevPanelIndex = index;
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81 | DomHandler.addClass(this.gutterElement, 'p-splitter-gutter-resizing');
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82 | DomHandler.addClass(this.containerViewChild.nativeElement, 'p-splitter-resizing');
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83 | this.onResizeStart.emit({ originalEvent: event, sizes: this._panelSizes });
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84 | }
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85 | onResize(event) {
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86 | let newPos;
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87 | if (this.horizontal())
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88 | newPos = (event.pageX * 100 / this.size) - (this.startPos * 100 / this.size);
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89 | else
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90 | newPos = (event.pageY * 100 / this.size) - (this.startPos * 100 / this.size);
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91 | let newPrevPanelSize = this.prevPanelSize + newPos;
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92 | let newNextPanelSize = this.nextPanelSize - newPos;
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93 | if (this.validateResize(newPrevPanelSize, newNextPanelSize)) {
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94 | this.prevPanelElement.style.flexBasis = 'calc(' + newPrevPanelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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95 | this.nextPanelElement.style.flexBasis = 'calc(' + newNextPanelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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96 | this._panelSizes[this.prevPanelIndex] = newPrevPanelSize;
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97 | this._panelSizes[this.prevPanelIndex + 1] = newNextPanelSize;
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98 | }
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99 | }
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100 | resizeEnd(event) {
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101 | if (this.isStateful()) {
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102 | this.saveState();
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103 | }
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104 | this.onResizeEnd.emit({ originalEvent: event, sizes: this._panelSizes });
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105 | DomHandler.removeClass(this.gutterElement, 'p-splitter-gutter-resizing');
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106 | DomHandler.removeClass(this.containerViewChild.nativeElement, 'p-splitter-resizing');
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107 | this.clear();
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108 | }
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109 | onGutterMouseDown(event, index) {
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110 | this.resizeStart(event, index);
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111 | this.bindMouseListeners();
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112 | }
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113 | onGutterTouchStart(event, index) {
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114 | if (event.cancelable) {
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115 | this.resizeStart(event, index);
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116 | this.bindTouchListeners();
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117 | event.preventDefault();
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118 | }
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119 | }
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120 | onGutterTouchEnd(event) {
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121 | this.resizeEnd(event);
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122 | this.unbindTouchListeners();
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123 | if (event.cancelable)
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124 | event.preventDefault();
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125 | }
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126 | validateResize(newPrevPanelSize, newNextPanelSize) {
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127 | if (this.minSizes.length >= 1 && this.minSizes[0] && this.minSizes[0] > newPrevPanelSize) {
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128 | return false;
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129 | }
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130 | if (this.minSizes.length > 1 && this.minSizes[1] && this.minSizes[1] > newNextPanelSize) {
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131 | return false;
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132 | }
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133 | return true;
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134 | }
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135 | bindMouseListeners() {
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136 | if (!this.mouseMoveListener) {
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137 | this.mouseMoveListener = event => this.onResize(event);
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138 | document.addEventListener('mousemove', this.mouseMoveListener);
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139 | }
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140 | if (!this.mouseUpListener) {
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141 | this.mouseUpListener = event => {
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142 | this.resizeEnd(event);
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143 | this.unbindMouseListeners();
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144 | };
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145 | document.addEventListener('mouseup', this.mouseUpListener);
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146 | }
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147 | }
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148 | bindTouchListeners() {
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149 | if (!this.touchMoveListener) {
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150 | this.touchMoveListener = event => this.onResize(event.changedTouches[0]);
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151 | document.addEventListener('touchmove', this.touchMoveListener);
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152 | }
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153 | if (!this.touchEndListener) {
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154 | this.touchEndListener = event => {
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155 | this.resizeEnd(event);
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156 | this.unbindTouchListeners();
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157 | };
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158 | document.addEventListener('touchend', this.touchEndListener);
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159 | }
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160 | }
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161 | unbindMouseListeners() {
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162 | if (this.mouseMoveListener) {
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163 | document.removeEventListener('mousemove', this.mouseMoveListener);
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164 | this.mouseMoveListener = null;
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165 | }
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166 | if (this.mouseUpListener) {
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167 | document.removeEventListener('mouseup', this.mouseUpListener);
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168 | this.mouseUpListener = null;
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169 | }
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170 | }
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171 | unbindTouchListeners() {
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172 | if (this.touchMoveListener) {
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173 | document.removeEventListener('touchmove', this.touchMoveListener);
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174 | this.touchMoveListener = null;
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175 | }
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176 | if (this.touchEndListener) {
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177 | document.removeEventListener('touchend', this.touchEndListener);
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178 | this.touchEndListener = null;
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179 | }
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180 | }
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181 | clear() {
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182 | this.dragging = false;
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183 | this.size = null;
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184 | this.startPos = null;
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185 | this.prevPanelElement = null;
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186 | this.nextPanelElement = null;
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187 | this.prevPanelSize = null;
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188 | this.nextPanelSize = null;
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189 | this.gutterElement = null;
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190 | this.prevPanelIndex = null;
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191 | }
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192 | isNested() {
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193 | if (this.el.nativeElement) {
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194 | let parent = this.el.nativeElement.parentElement;
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195 | while (parent && !DomHandler.hasClass(parent, 'p-splitter')) {
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196 | parent = parent.parentElement;
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197 | }
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198 | return parent !== null;
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199 | }
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200 | else {
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201 | return false;
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202 | }
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203 | }
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204 | isStateful() {
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205 | return this.stateKey != null;
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206 | }
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207 | getStorage() {
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208 | switch (this.stateStorage) {
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209 | case 'local':
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210 | return window.localStorage;
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211 | case 'session':
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212 | return window.sessionStorage;
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213 | default:
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214 | throw new Error(this.stateStorage + ' is not a valid value for the state storage, supported values are "local" and "session".');
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215 | }
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216 | }
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217 | saveState() {
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218 | this.getStorage().setItem(this.stateKey, JSON.stringify(this._panelSizes));
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219 | }
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220 | restoreState() {
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221 | const storage = this.getStorage();
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222 | const stateString = storage.getItem(this.stateKey);
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223 | if (stateString) {
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224 | this._panelSizes = JSON.parse(stateString);
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225 | let children = [...this.containerViewChild.nativeElement.children].filter(child => DomHandler.hasClass(child, 'p-splitter-panel'));
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226 | children.forEach((child, i) => {
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227 | child.style.flexBasis = 'calc(' + this._panelSizes[i] + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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228 | });
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229 | return true;
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230 | }
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231 | return false;
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232 | }
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233 | containerClass() {
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234 | return {
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235 | 'p-splitter p-component': true,
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236 | 'p-splitter-horizontal': this.layout === "horizontal",
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237 | 'p-splitter-vertical': this.layout === "vertical"
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238 | };
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239 | }
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240 | panelContainerClass() {
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241 | return {
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242 | 'p-splitter-panel': true,
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243 | 'p-splitter-panel-nested': true
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244 | };
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245 | }
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246 | gutterStyle() {
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247 | if (this.horizontal())
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248 | return { width: this.gutterSize + 'px' };
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249 | else
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250 | return { height: this.gutterSize + 'px' };
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251 | }
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252 | horizontal() {
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253 | return this.layout === 'horizontal';
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254 | }
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255 | }
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256 | Splitter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: Splitter, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
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257 | Splitter.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.0", type: Splitter, selector: "p-splitter", inputs: { styleClass: "styleClass", panelStyleClass: "panelStyleClass", style: "style", panelStyle: "panelStyle", stateStorage: "stateStorage", stateKey: "stateKey", layout: "layout", gutterSize: "gutterSize", panelSizes: "panelSizes", minSizes: "minSizes" }, outputs: { onResizeEnd: "onResizeEnd", onResizeStart: "onResizeStart" }, host: { properties: { "class.p-splitter-panel-nested": "nested" }, classAttribute: "p-element" }, queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "containerViewChild", first: true, predicate: ["container"], descendants: true }], ngImport: i0, template: `
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258 | <div #container [ngClass]="containerClass()" [class]="styleClass" [ngStyle]="style">
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259 | <ng-template ngFor let-panel let-i="index" [ngForOf]="panels">
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260 | <div [ngClass]="panelContainerClass()" [class]="panelStyleClass" [ngStyle]="panelStyle">
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261 | <ng-container *ngTemplateOutlet="panel"></ng-container>
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262 | </div>
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263 | <div class="p-splitter-gutter" *ngIf="i !== (panels.length - 1)" [ngStyle]="gutterStyle()"
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264 | (mousedown)="onGutterMouseDown($event, i)" (touchstart)="onGutterTouchStart($event, i)">
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265 | <div class="p-splitter-gutter-handle"></div>
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266 | </div>
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267 | </ng-template>
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268 | </div>
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269 | `, isInline: true, styles: [".p-splitter{display:flex;flex-wrap:nowrap}.p-splitter-vertical{flex-direction:column}.p-splitter-panel{flex-grow:1}.p-splitter-panel-nested{display:flex}.p-splitter-panel p-splitter{flex-grow:1}.p-splitter-panel .p-splitter{flex-grow:1;border:0 none}.p-splitter-gutter{flex-grow:0;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:col-resize}.p-splitter-horizontal.p-splitter-resizing{cursor:col-resize;-webkit-user-select:none;-ms-user-select:none;user-select:none}.p-splitter-horizontal>.p-splitter-gutter>.p-splitter-gutter-handle{height:24px;width:100%}.p-splitter-horizontal>.p-splitter-gutter{cursor:col-resize}.p-splitter-vertical.p-splitter-resizing{cursor:row-resize;-webkit-user-select:none;-ms-user-select:none;user-select:none}.p-splitter-vertical>.p-splitter-gutter{cursor:row-resize}.p-splitter-vertical>.p-splitter-gutter>.p-splitter-gutter-handle{width:24px;height:100%}\n"], directives: [{ type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }, { type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
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270 | i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: Splitter, decorators: [{
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271 | type: Component,
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272 | args: [{ selector: 'p-splitter', template: `
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273 | <div #container [ngClass]="containerClass()" [class]="styleClass" [ngStyle]="style">
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274 | <ng-template ngFor let-panel let-i="index" [ngForOf]="panels">
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275 | <div [ngClass]="panelContainerClass()" [class]="panelStyleClass" [ngStyle]="panelStyle">
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276 | <ng-container *ngTemplateOutlet="panel"></ng-container>
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277 | </div>
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278 | <div class="p-splitter-gutter" *ngIf="i !== (panels.length - 1)" [ngStyle]="gutterStyle()"
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279 | (mousedown)="onGutterMouseDown($event, i)" (touchstart)="onGutterTouchStart($event, i)">
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280 | <div class="p-splitter-gutter-handle"></div>
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281 | </div>
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282 | </ng-template>
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283 | </div>
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284 | `, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, host: {
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285 | 'class': 'p-element',
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286 | '[class.p-splitter-panel-nested]': 'nested'
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287 | }, styles: [".p-splitter{display:flex;flex-wrap:nowrap}.p-splitter-vertical{flex-direction:column}.p-splitter-panel{flex-grow:1}.p-splitter-panel-nested{display:flex}.p-splitter-panel p-splitter{flex-grow:1}.p-splitter-panel .p-splitter{flex-grow:1;border:0 none}.p-splitter-gutter{flex-grow:0;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:col-resize}.p-splitter-horizontal.p-splitter-resizing{cursor:col-resize;-webkit-user-select:none;-ms-user-select:none;user-select:none}.p-splitter-horizontal>.p-splitter-gutter>.p-splitter-gutter-handle{height:24px;width:100%}.p-splitter-horizontal>.p-splitter-gutter{cursor:col-resize}.p-splitter-vertical.p-splitter-resizing{cursor:row-resize;-webkit-user-select:none;-ms-user-select:none;user-select:none}.p-splitter-vertical>.p-splitter-gutter{cursor:row-resize}.p-splitter-vertical>.p-splitter-gutter>.p-splitter-gutter-handle{width:24px;height:100%}\n"] }]
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288 | }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: i0.ElementRef }]; }, propDecorators: { styleClass: [{
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289 | type: Input
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290 | }], panelStyleClass: [{
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291 | type: Input
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292 | }], style: [{
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293 | type: Input
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294 | }], panelStyle: [{
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295 | type: Input
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296 | }], stateStorage: [{
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297 | type: Input
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298 | }], stateKey: [{
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299 | type: Input
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300 | }], layout: [{
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301 | type: Input
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302 | }], gutterSize: [{
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303 | type: Input
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304 | }], panelSizes: [{
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305 | type: Input
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306 | }], minSizes: [{
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307 | type: Input
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308 | }], onResizeEnd: [{
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309 | type: Output
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310 | }], onResizeStart: [{
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311 | type: Output
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312 | }], templates: [{
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313 | type: ContentChildren,
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314 | args: [PrimeTemplate]
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315 | }], containerViewChild: [{
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316 | type: ViewChild,
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317 | args: ['container', { static: false }]
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318 | }] } });
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319 | class SplitterModule {
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320 | }
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321 | SplitterModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: SplitterModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
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322 | SplitterModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: SplitterModule, declarations: [Splitter], imports: [CommonModule], exports: [Splitter, SharedModule] });
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323 | SplitterModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: SplitterModule, imports: [[CommonModule], SharedModule] });
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324 | i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: SplitterModule, decorators: [{
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325 | type: NgModule,
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326 | args: [{
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327 | imports: [CommonModule],
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328 | exports: [Splitter, SharedModule],
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329 | declarations: [Splitter]
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330 | }]
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331 | }] });
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332 |
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333 | /**
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334 | * Generated bundle index. Do not edit.
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335 | */
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336 |
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337 | export { Splitter, SplitterModule };
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