[Libreoffice-commits] online.git: loleaflet/src

[Henry Castro]

 loleaflet/src/layer/tile/TileLayer.js |   32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

New commits:
commit d170ee598e72b99dbfeb654ffd78d2fde4863e0a
Author: Henry Castro <hcastro at collabora.com>
Date:   Mon Jun 15 20:44:11 2015 -0400

    loleaflet: Add graphics selection.

diff --git a/loleaflet/src/layer/tile/TileLayer.js b/loleaflet/src/layer/tile/TileLayer.js
index 31e3bbd..b22ba9f 100644
--- a/loleaflet/src/layer/tile/TileLayer.js
+++ b/loleaflet/src/layer/tile/TileLayer.js
@@ -60,8 +60,12 @@ L.TileLayer = L.GridLayer.extend({
 		this._bCursorOverlayVisible = false;
 		// Cursor is visible or hidden (e.g. for graphic selection).
 		this._bCursorVisible = true;
-		// Marker cursor
+		// Rectangle graphic selection
+		this._aGraphicSelection = new L.LatLngBounds( new L.LatLng(0, 0), new L.LatLng(0, 0) );
+		// Cursor marker
 		this._cursorMarker = null;
+		// Graphic marker
+		this._graphicMarker = null;
 	},
 
 	_initDocument: function () {
@@ -164,6 +168,21 @@ L.TileLayer = L.GridLayer.extend({
 			this._bCursorOverlayVisible = true;
 			this._onUpdateCursor();
 		}
+		else if (textMsg.startsWith('graphicselection:')) {
+			if (textMsg.match('EMPTY')) {
+				this._aGraphicSelection = new L.LatLngBounds( new L.LatLng(0, 0), new L.LatLng(0, 0) );
+			}
+			else {
+				strTwips = textMsg.match(/\d+/g);
+				var topLeftTwips = new L.Point(parseInt(strTwips[0]), parseInt(strTwips[1]));
+				var offset = new L.Point(parseInt(strTwips[2]), parseInt(strTwips[3]));
+				var bottomRightTwips = topLeftTwips.add(offset);
+				this._aGraphicSelection = new L.LatLngBounds(
+								this._twipsToLatLng(topLeftTwips, this._map.getZoom()),
+								this._twipsToLatLng(bottomRightTwips, this._map.getZoom()));
+			}
+			this._onUpdateGraphicSelection();
+		}
 		else if (textMsg.startsWith('invalidatetiles:')) {
 			if (textMsg.match('EMPTY')) {
 				// invalidate everything
@@ -760,6 +779,17 @@ L.TileLayer = L.GridLayer.extend({
 				this._bCursorOverlayVisible = false;
 			}
 		}
+	},
+
+	_onUpdateGraphicSelection: function () {
+		if (!this._isEmptyRectangle(this._aGraphicSelection)) {
+			this._graphicMarker = L.rectangle(this._aGraphicSelection, {color: 'red', fill: false});
+			this._map.addLayer(this._graphicMarker);
+		}
+		else {
+			if (this._graphicMarker)
+				this._map.removeLayer(this._graphicMarker);
+		}
 	}
 });