X-Git-Url: https://scm.cri.mines-paristech.fr/git/Plinn.git/blobdiff_plain/63e2ef6f692ead686758ab72bb853397b1b43c06..ac347cee296ffa604d899122742f9a5cdfd3b9dc:/skins/ajax_scripts/folder_contents_script.js

diff --git a/skins/ajax_scripts/folder_contents_script.js b/skins/ajax_scripts/folder_contents_script.js
index 0351cde..6480f9d 100644
--- a/skins/ajax_scripts/folder_contents_script.js
+++ b/skins/ajax_scripts/folder_contents_script.js
@@ -18,38 +18,40 @@ function getTargetRow(evt){
 	return target;
 }
 
-FolderDDropControler = function(listing) {
+FolderDDropControler = function(listing, orderable, firstItemPos) {
 	this.folderUrl = document.getElementById("FolderUrl").innerHTML;
 	this.targetRow = null;
 	this.lastOverPosition = null;
 	this.prevDirUp = null;
 	this.noOver = true;
 	this.listing = listing;
-	this.checkboxes = undefined;
-	this._updateCBIndex();
+	this.firstItemPos = firstItemPos;
+	this._updatePositions();
+	this.lastCBChecked = undefined;
 	var thisControler = this;
-	this.listing.onmousedown	= function(evt) {thisControler.drag(evt);};
-	this.listing.onmouseover	= function(evt) {thisControler.moveRow(evt);};
-	this.listing.onmouseup		= function(evt) {thisControler.drop(evt);};
-	addListener(this.listing, 'click', function(evt) {thisControler.disableClickAfterDrop(evt);});
+	if (orderable) {
+		this.listing.onmousedown	= function(evt) {thisControler.drag(evt);};
+		this.listing.onmouseover	= function(evt) {thisControler.moveRow(evt);};
+		this.listing.onmouseup		= function(evt) {thisControler.drop(evt);};
+		addListener(this.listing, 'click', function(evt) {thisControler.disableClickAfterDrop(evt);});
+	}
 	addListener(this.listing, 'click', function(evt) {thisControler.selectCBRange(evt);});
 	
-	if (browser.isIE) {
+	if (browser.isIE10max) {
 		this.listing.ondragstart = function() { window.event.returnValue = false;};
 	}
 };
 
-FolderDDropControler.prototype._updateCBIndex = function() {
-	var cbs = this.listing.getElementsByTagName('INPUT');
-	var index = 0;
-	var cb, i;
-	this.checkboxes = [];
-	for (i=0 ; i < cbs.length ; i++) {
-		cb = cbs[i];
-		if (cb.type === 'checkbox') {
-			cb.position = index++;
-			this.checkboxes[cb.position] = cb;
-		}
+FolderDDropControler.prototype._updatePositions = function() {
+	var rows = this.listing.getElementsByTagName("TR");
+	var i, row;
+	for (i=0 ; i < rows.length ; i++ ) {
+		row = rows[i];
+		row.pos = i + this.firstItemPos;
+		if (i % 2 === 0) {
+			row.className = "even"; }
+		else {
+			row.className = "odd"; }
 	}
 };
 
@@ -68,7 +70,7 @@ FolderDDropControler.prototype.moveRow =  function(evt){
 	var targetRow = this.targetRow;
 	if (targetRow !== null) {
 		this.noOver = false;
-		if (browser.isIE) {document.selection.clear();}
+		if (browser.isIE10max) {document.selection.clear();}
 		var overRow = getTargetRow(evt);
 
 		if (overRow.pos === targetRow.pos) {return;}
@@ -121,16 +123,7 @@ FolderDDropControler.prototype.drop =  function(evt){
 					   String(this.lastOverPosition - 1 + trim);
 
 			// reinitialize positions
-			var rows = this.listing.getElementsByTagName("TR"), row;
-			var i;
-			for (i = 0 ; i < rows.length ; i++) {
-				row = rows[i];
-				row.pos = i+1;
-				if (i % 2 === 0){
-					row.className = "even";}
-				else{
-					row.className = "odd";}
-			}
+			this._updatePositions();
 
 			// send request				
 			var req = new XMLHttpRequest();
@@ -152,8 +145,37 @@ FolderDDropControler.prototype.disableClickAfterDrop = function(evt) {
 };
 
 FolderDDropControler.prototype.selectCBRange = function(evt) {
+	var target = getTargetedObject(evt);
+	if (target.tagName === 'INPUT' && target.type === 'checkbox') {
+		evt = getEventObject(evt);
+		var shift = evt.shiftKey;
+		if (shift && this.lastCBChecked) {
+			var from = this.getCBIndex(this.lastCBChecked);
+			var to = this.getCBIndex(target);
+			var rows = this.listing.getElementsByTagName('TR');
+			var start = Math.min(from, to);
+			var stop = Math.max(from, to);
+			var i;
+			for (i=start ; i<stop ; i++ ) {
+				rows[i].getElementsByTagName('INPUT')[0].checked = true;
+			}
+		}
+		else if (target.checked) {
+			this.lastCBChecked = target;
+		}
+		else {
+			this.lastCBChecked = undefined;
+		}
+	}
 };
 
+FolderDDropControler.prototype.getCBIndex = function(cb) {
+	var row = cb.parentNode;
+	while(row.tagName !== 'TR') {
+		row = row.parentNode;
+	}
+	return row.pos - this.firstItemPos;
+};
 
 FolderDDropControler.prototype.reset = function() {
 	this.targetRow = null;
@@ -212,7 +234,7 @@ DropTarget.prototype.drop = function(evt) {
 };
 
 DropTarget.prototype.highlightTarget = function(evt){
-	if (browser.isIE) {document.selection.clear();}
+	if (browser.isIE10max) {document.selection.clear();}
 	var target = getTargetedObject(evt);
 	if (this.folderDDControler.targetRow &&
 		target.nodeName === "A" &&