drag-width-mixin.js
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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _utils = require('../../src/utils/utils.js');
var _utils2 = _interopRequireDefault(_utils);
var _dom = require('../../src/utils/dom.js');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
exports.default = {
data: function data() {
return {
draggingColumn: null,
isDragging: false,
draggingStartX: 0,
draggingEndX: 0,
minColumnWidth: 15 };
},
methods: {
handleTitleMouseMove: function handleTitleMouseMove(event, column) {
if (!this.columnWidthDrag) {
return false;
}
var target = void 0,
rect = void 0;
if (this.isDragging) {
this.setDragLinePosition(event);
}
if (Array.isArray(column)) {
if (column.length > 1) {
return false;
} else {
column = column[0];
}
}
if (!this.showVerticalBorder) {
return false;
}
target = event.target;
while (target && (target.className && !(0, _dom.hasClass)(target, 'v-table-title-cell') || !target.className)) {
target = target.parentNode;
}
rect = target.getBoundingClientRect();
var bodyStyle = document.body.style;
if (rect.width >= this.minColumnWidth && rect.right - event.pageX < 10) {
if (!this.isDragging) {
this.draggingColumn = this.internalColumns.find(function (x) {
return x.field === column;
});
}
bodyStyle.cursor = 'col-resize';
} else {
if (!this.isDragging) {
this.draggingColumn = null;
bodyStyle.cursor = '';
}
}
},
handleTitleMouseOut: function handleTitleMouseOut() {
if (!this.isDragging) {
document.body.style.cursor = '';
}
},
handleTitleMouseDown: function handleTitleMouseDown(event, column) {
if (!this.draggingColumn || !this.showVerticalBorder) {
return false;
}
this.isDragging = true;
this.draggingStartX = event.clientX;
this.setDragLinePosition(event);
document.onselectstart = function () {
return false;
};
document.ondragstart = function () {
return false;
};
_utils2.default.bind(document, 'mousemove', this.handleDragMouseMove);
_utils2.default.bind(document, 'mouseup', this.handleDragMouseUp);
},
handleDragMouseMove: function handleDragMouseMove(e) {
if (!this.isDragging) {
return false;
}
this.setDragLinePosition(e);
},
setDragLinePosition: function setDragLinePosition(e) {
var tableLeft = _utils2.default.getViewportOffset(this.$el).left,
dragLine = this.$el.querySelector('.v-table-drag-line'),
clientX = e.clientX;
if (this.draggingColumn.width + (clientX - this.draggingStartX) <= this.minColumnWidth) {
return;
}
dragLine.style.left = clientX - tableLeft + 'px';
},
handleDragMouseUp: function handleDragMouseUp(e) {
if (!this.isDragging) {
return false;
}
this.draggingEndX = e.clientX;
var differ = this.draggingEndX - this.draggingStartX;
if (Math.abs(differ) > 1) {
var draggingColumn = this.draggingColumn;
if (draggingColumn.width + differ < this.minColumnWidth) {
draggingColumn.width = this.minColumnWidth;
} else {
draggingColumn.width += differ;
}
}
var rightViewBody = this.$el.querySelector('.v-table-rightview .v-table-body'),
rightViewFooter = this.$el.querySelector('.v-table-rightview .v-table-footer'),
hasTableFooter = this.hasTableFooter;
if (this.totalColumnsWidth < this.internalWidth) {
if (!hasTableFooter) {
rightViewBody.style.overflowX = 'hidden';
(0, _dom.removeClass)(rightViewBody, 'v-table-rightview-special-border');
rightViewBody.classList.remove('v-table-rightview-special-border');
} else {
rightViewFooter.style.overflowX = 'hidden';
}
} else {
if (!hasTableFooter) {
rightViewBody.style.overflowX = 'scroll';
if (!this.hasFrozenColumn) {
(0, _dom.addClass)(rightViewBody, 'v-table-rightview-special-border');
}
} else {
rightViewFooter.style.overflowX = 'scroll';
}
}
this.draggingColumn = null;
document.body.style.cursor = '';
this.isDragging = false;
document.onselectstart = function () {
return true;
};
document.ondragstart = function () {
return true;
};
_utils2.default.unbind(document, 'mousemove', this.handleDragMouseMove);
_utils2.default.unbind(document, 'mouseup', this.handleDragMouseUp);
}
}
};