157 lines
4.0 KiB
Vue
157 lines
4.0 KiB
Vue
<script>
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import { mapActions } from 'vuex';
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import $ from 'jquery';
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import DiffTableCell from './diff_table_cell.vue';
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import {
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NEW_LINE_TYPE,
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OLD_LINE_TYPE,
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OLD_NO_NEW_LINE_TYPE,
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PARALLEL_DIFF_VIEW_TYPE,
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NEW_NO_NEW_LINE_TYPE,
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EMPTY_CELL_TYPE,
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} from '../constants';
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export default {
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components: {
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DiffTableCell,
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},
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props: {
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fileHash: {
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type: String,
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required: true,
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},
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contextLinesPath: {
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type: String,
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required: true,
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},
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line: {
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type: Object,
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required: true,
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},
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isBottom: {
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type: Boolean,
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required: false,
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default: false,
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},
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},
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data() {
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return {
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isLeftHover: false,
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isRightHover: false,
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};
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},
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computed: {
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classNameMap() {
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return {
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[PARALLEL_DIFF_VIEW_TYPE]: true,
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};
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},
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parallelViewLeftLineType() {
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if (this.line.right && this.line.right.type === NEW_NO_NEW_LINE_TYPE) {
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return OLD_NO_NEW_LINE_TYPE;
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}
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return this.line.left ? this.line.left.type : EMPTY_CELL_TYPE;
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},
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},
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created() {
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this.newLineType = NEW_LINE_TYPE;
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this.oldLineType = OLD_LINE_TYPE;
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this.parallelDiffViewType = PARALLEL_DIFF_VIEW_TYPE;
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},
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mounted() {
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this.scrollToLineIfNeededParallel(this.line);
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},
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methods: {
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...mapActions('diffs', ['scrollToLineIfNeededParallel']),
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handleMouseMove(e) {
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const isHover = e.type === 'mouseover';
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const hoveringCell = e.target.closest('td');
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const allCellsInHoveringRow = Array.from(e.currentTarget.children);
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const hoverIndex = allCellsInHoveringRow.indexOf(hoveringCell);
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if (hoverIndex >= 2) {
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this.isRightHover = isHover;
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} else {
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this.isLeftHover = isHover;
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}
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},
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// Prevent text selecting on both sides of parallel diff view
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// Backport of the same code from legacy diff notes.
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handleParallelLineMouseDown(e) {
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const line = $(e.currentTarget);
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const table = line.closest('table');
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table.removeClass('left-side-selected right-side-selected');
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const [lineClass] = ['left-side', 'right-side'].filter(name => line.hasClass(name));
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if (lineClass) {
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table.addClass(`${lineClass}-selected`);
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}
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},
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},
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};
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</script>
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<template>
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<tr
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:class="classNameMap"
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class="line_holder"
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@mouseover="handleMouseMove"
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@mouseout="handleMouseMove"
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>
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<template v-if="line.left">
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<diff-table-cell
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:file-hash="fileHash"
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:context-lines-path="contextLinesPath"
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:line="line.left"
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:line-type="oldLineType"
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:is-bottom="isBottom"
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:is-hover="isLeftHover"
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:show-comment-button="true"
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:diff-view-type="parallelDiffViewType"
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line-position="left"
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class="diff-line-num old_line"
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/>
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<td
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:id="line.left.lineCode"
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:class="parallelViewLeftLineType"
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class="line_content parallel left-side"
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@mousedown.native="handleParallelLineMouseDown"
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v-html="line.left.richText"
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>
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</td>
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</template>
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<template v-else>
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<td class="diff-line-num old_line empty-cell"></td>
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<td class="line_content parallel left-side empty-cell"></td>
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</template>
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<template v-if="line.right">
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<diff-table-cell
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:file-hash="fileHash"
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:context-lines-path="contextLinesPath"
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:line="line.right"
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:line-type="newLineType"
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:is-bottom="isBottom"
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:is-hover="isRightHover"
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:show-comment-button="true"
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:diff-view-type="parallelDiffViewType"
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line-position="right"
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class="diff-line-num new_line"
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/>
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<td
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:id="line.right.lineCode"
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:class="line.right.type"
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class="line_content parallel right-side"
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@mousedown.native="handleParallelLineMouseDown"
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v-html="line.right.richText"
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>
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</td>
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</template>
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<template v-else>
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<td class="diff-line-num old_line empty-cell"></td>
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<td class="line_content parallel right-side empty-cell"></td>
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</template>
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</tr>
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</template>
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