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Refactor: calculate splitter template using templateAreas without splitters

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brahim 2024-09-17 15:38:25 +02:00
parent 5822df61e5
commit 04a46912ea
1 changed files with 110 additions and 67 deletions
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177
src/ZenViewSplitter.mjs
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@ -321,13 +321,13 @@ var gZenViewSplitter = new class {
this.currentView = this._data.indexOf(splitData);
const gridType = splitData.gridType || 'grid';
this.applyGridLayout(splitData.tabs, gridType, activeTab);
this.setTabsDocShellState(splitData.tabs, true);
this.updateSplitViewButton(false);
this.updateGridSizes(splitData);
this.applySplitters(splitData.widths.length , splitData.heights.length);
this.applyGridSizes();
this.applyGridToTabs(splitData.tabs, gridType, activeTab);
const gridAreas = this.calculateGridAreas(splitData.tabs, gridType);
this.applyGridLayout(gridAreas);
}
/**
@ -337,10 +337,7 @@ var gZenViewSplitter = new class {
* @param {string} gridType - The type of grid layout.
* @param {Tab} activeTab - The active tab.
*/
applyGridLayout(tabs, gridType, activeTab) {
const gridAreas = this.calculateGridAreas(tabs, gridType);
this.tabBrowserPanel.style.gridTemplateAreas = gridAreas;
applyGridToTabs(tabs, gridType, activeTab) {
tabs.forEach((tab, index) => {
tab.splitView = true;
const container = tab.linkedBrowser.closest('.browserSidebarContainer');
@ -349,55 +346,109 @@ var gZenViewSplitter = new class {
}
/**
* Adds splitters to tabBrowserPanel
* Apply grid layout to tabBrowserPanel
*
* @param nrOfColumns number of columns in the grid
* @param nrOfRows number of rows in the grid
* @param gridTemplateAreas
*/
applySplitters(nrOfColumns, nrOfRows) {
this.removeSplitters();
const vSplittersNeeded = (nrOfColumns - 1) * nrOfRows;
const hSplittersNeeded = nrOfRows - 1;
applyGridLayout(gridTemplateAreas) {
const finalLayout = this.calculateLayoutWithSplitters(gridTemplateAreas);
const insertSplitter = (i, orient, gridIdx) => {
const splitter = document.createElement('div');
splitter.className = 'zen-split-view-splitter';
splitter.setAttribute('orient', orient);
splitter.setAttribute('gridIdx', gridIdx);
splitter.style.gridArea = `${orient === 'vertical' ? 'v' : 'h'}Splitter${i}`;
splitter.addEventListener('mousedown', this.handleSplitterMouseDown);
this.tabBrowserPanel.insertAdjacentElement("afterbegin", splitter);
}
for (let i = 1; i <= vSplittersNeeded; i++) {
insertSplitter(i, 'vertical', Math.floor((i - 1) /nrOfRows) + 1);
}
for (let i = 1; i <= hSplittersNeeded; i++) {
insertSplitter(i, 'horizontal', i);
this.tabBrowserPanel.style.gridTemplateAreas = finalLayout.templateAreas;
this.removeSplitters();
finalLayout.splitters.forEach(s => this.insertSplitter(s.nr, s.orient, s.gridIdx));
this.updateGridDimensions(this._data[this.currentView], finalLayout.nrOfRows, finalLayout.nrOfColumns);
this.applyGridSizes();
}
/**
* Takes a gridLayout and returns a new one with splitters.
*
* @param girdTemplateAreas
* @returns {{splitters: *[], templateAreas: string, nrOfColumns: number, nrOfRows: number}}
*/
calculateLayoutWithSplitters(girdTemplateAreas) {
const rows = girdTemplateAreas.split(/['"]\s+['"]/).map(r => r.replaceAll(/['"]/g, '').split(/\s+/));
let finalTemplateAreas = '';
const splitters = [];
let vSplitterCount = 0;
let hSplitterCount = 0;
for (let i = 0; i < rows.length; i++) {
let nextRow = '';
finalTemplateAreas += `'`;
let buildingHSplitter = false;
for (let j = 0; j < rows[i].length; j++) {
const current = rows[i][j];
const rightNeighbor = rows[i][j + 1];
finalTemplateAreas += " " + current;
if (rightNeighbor && rightNeighbor !== current) {
finalTemplateAreas += ` vSplitter${vSplitterCount + 1}`;
vSplitterCount++;
splitters.push({nr: vSplitterCount, orient: 'vertical', gridIdx: j + 1});
}
if (!rows[i + 1]) {
continue;
}
const underNeighbor = rows[i + 1][j];
if (underNeighbor !== current) {
nextRow += ` hSplitter${hSplitterCount + 1}`;
buildingHSplitter = true;
} else {
nextRow += ' ' + current;
hSplitterCount++;
splitters.push({nr: hSplitterCount, orient: 'horizontal', gridIdx: i + 1});
buildingHSplitter = false;
}
if (j === rows[i].length - 1) {
if (buildingHSplitter) {
hSplitterCount++;
splitters.push({nr: hSplitterCount, orient: 'horizontal', gridIdx: i + 1});
buildingHSplitter = false;
}
continue;
}
const rightNeighborJoinedWithUnderNeighbor = rightNeighbor === rows[i + 1][j + 1];
if (rightNeighborJoinedWithUnderNeighbor && (underNeighbor === current)) {
if (current === rightNeighbor) nextRow += ' ' + current; // square
else nextRow += ` vSplitter${vSplitterCount}`;
} else {
nextRow += ` hSplitter${hSplitterCount + 1}`;
}
}
finalTemplateAreas += `'`;
if (nextRow) {
finalTemplateAreas += `'${nextRow}'`;
}
}
return {templateAreas: finalTemplateAreas, splitters: splitters, nrOfRows: rows.length, nrOfColumns: rows[0]?.length || 0};
}
insertSplitter(nr, orient, gridIdx) {
const splitter = document.createElement('div');
splitter.className = 'zen-split-view-splitter';
splitter.setAttribute('orient', orient);
splitter.setAttribute('gridIdx', gridIdx);
splitter.style.gridArea = `${orient === 'vertical' ? 'v' : 'h'}Splitter${nr}`;
splitter.addEventListener('mousedown', this.handleSplitterMouseDown);
this.tabBrowserPanel.insertAdjacentElement("afterbegin", splitter);
}
/**
* Initialize splitData with default widths and heights if dimensions of grid don't match
*
* @param {object} splitData - The split data.
* @param splitData the splits data
* @param nrOfRows number of rows in the grid (excluding splitters)
* @param nrOfColumns number of columns in the grid (excluding splitters)
*/
updateGridSizes(splitData) {
const tabs = splitData.tabs;
const gridType = splitData.gridType;
let nrOfWidths = 1;
let nrOfHeights = 1;
if (gridType === 'vsep') {
nrOfWidths = tabs.length;
} else if (gridType === 'hsep') {
nrOfHeights = tabs.length;
} else if (gridType === 'grid') {
nrOfWidths = tabs.length > 2 ? Math.ceil(tabs.length / 2) : 2;
nrOfHeights = tabs.length > 2 ? 2 : 1;
}
if (splitData.widths?.length !== nrOfWidths || splitData.heights?.length !== nrOfHeights) {
splitData.widths = Array(nrOfWidths).fill(100 / nrOfWidths);
splitData.heights = Array(nrOfHeights).fill(100 / nrOfHeights);
updateGridDimensions(splitData, nrOfRows, nrOfColumns) {
if (splitData.widths?.length !== nrOfColumns || splitData.heights?.length !== nrOfRows) {
splitData.widths = Array( nrOfColumns).fill(100 / nrOfColumns);
splitData.heights = Array(nrOfRows).fill(100 / nrOfRows);
}
}
@ -419,10 +470,10 @@ var gZenViewSplitter = new class {
return this.calculateGridAreasForGrid(tabs);
}
if (gridType === 'vsep') {
return `'${tabs.slice(0, -1).map((_, j) => `tab${j + 1} vSplitter${j + 1}`).join(' ')} tab${tabs.length}'`;
return `'${tabs.map((_, j) => `tab${j + 1}`).join(' ')}'`;
}
if (gridType === 'hsep') {
return tabs.slice(0, -1).map((_, j) => `'tab${j + 1}' 'hSplitter${j + 1}'`).join(' ') + `'tab${tabs.length}`;
return tabs.map((_, j) => `'tab${j + 1}'`).join(' ');
}
return '';
}
@ -434,32 +485,24 @@ var gZenViewSplitter = new class {
* @returns {string} The calculated grid areas.
*/
calculateGridAreasForGrid(tabs) {
if (tabs.length === 2) {
return "'tab1 vSplitter1 tab2'";
}
const rows = ['', ''];
for (let i = 0; i < tabs.length - 2; i++) {
tabs.forEach((_, i) => {
if (i % 2 === 0) {
rows[0] += ` tab${i + 1} vSplitter${i + 1}`;
rows[0] += ` tab${i + 1}`;
} else {
rows[1] += ` tab${i + 1} vSplitter${i + 1}`;
rows[1] += ` tab${i + 1}`;
}
}
for (let i = tabs.length - 2; i < tabs.length; i++) {
if (i % 2 === 0) {
rows[0] += ` tab${i + 1}`;
} else {
rows[1] += ` tab${i + 1}`;
}
});
if (tabs.length === 2) {
return "'tab1 tab2'";
}
let middleColumn = 'hSplitter1 '.repeat(tabs.length - 1);
if (tabs.length % 2 !== 0) {
rows[1] += ` vSplitter${tabs.length - 1} tab${tabs.length}`;
middleColumn += ` tab${tabs.length}`;
rows[1] += ` tab${tabs.length}`;
}
return `'${rows[0].trim()}' '${middleColumn}' '${rows[1].trim()}'`;
return `'${rows[0].trim()}' '${rows[1].trim()}'`;
}
/**