dive4elements/river: gwt-client/src/main/java/org/dive4elements/river/client/client/ui/chart/ZoomboxControl.java annotate

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/chart/ZoomboxControl.java @ 8856:5e38e2924c07 3.2.x

Fix code style.

author	Tom Gottfried <tom@intevation.de>
date	Thu, 18 Jan 2018 20:12:01 +0100
parents	ea9eef426962
children

rev	line source
5861 172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	2 * Software engineering by Intevation GmbH
172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	3 *
5993 ea9eef426962 Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5861 diff changeset	4 * This file is Free Software under the GNU AGPL (>=v3)
5861 172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
5993 ea9eef426962 Removed trailing whitespace. Sascha L. Teichmann <teichmann@intevation.de> parents: 5861 diff changeset	6 * documentation coming with Dive4Elements River for details.
5861 172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	7 */
172338b1407f GWT client: Added copyright header. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	8
5835 821a02bbfb4e Fixed internal java dependencies Sascha L. Teichmann <teichmann@intevation.de> parents: 5834 diff changeset	9 package org.dive4elements.river.client.client.ui.chart;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	11 import java.util.ArrayList;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import java.util.List;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	14 import com.google.gwt.core.client.GWT;
9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	15
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	16 import com.smartgwt.client.types.Positioning;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 import com.smartgwt.client.types.SelectionType;
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	18 import com.smartgwt.client.widgets.ImgButton;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import com.smartgwt.client.widgets.Canvas;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20 import com.smartgwt.client.widgets.events.MouseDownEvent;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21 import com.smartgwt.client.widgets.events.MouseDownHandler;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22 import com.smartgwt.client.widgets.events.MouseMoveEvent;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 import com.smartgwt.client.widgets.events.MouseMoveHandler;
546 feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	24 import com.smartgwt.client.widgets.events.MouseOutEvent;
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	25 import com.smartgwt.client.widgets.events.MouseOutHandler;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 import com.smartgwt.client.widgets.events.MouseUpEvent;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27 import com.smartgwt.client.widgets.events.MouseUpHandler;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28
5835 821a02bbfb4e Fixed internal java dependencies Sascha L. Teichmann <teichmann@intevation.de> parents: 5834 diff changeset	29 import org.dive4elements.river.client.client.event.HasZoomHandlers;
821a02bbfb4e Fixed internal java dependencies Sascha L. Teichmann <teichmann@intevation.de> parents: 5834 diff changeset	30 import org.dive4elements.river.client.client.event.ZoomEvent;
821a02bbfb4e Fixed internal java dependencies Sascha L. Teichmann <teichmann@intevation.de> parents: 5834 diff changeset	31 import org.dive4elements.river.client.client.event.ZoomHandler;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 * This control observes that panel retrieved by ChartOutputTab.getChartPanel().
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36 * If activated, a zoombox is drawn. One of the two edges is the position of the
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37 * mouse down event on the observed panel. The other edge is specified by the
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 * current mouse position. If the mouse up event occurs, start and end point
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 * relative to the left and upper border of the observed panel is determined and
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40 * a ZoomEvent is fired.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 public class ZoomboxControl
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	45 extends ImgButton
8856 5e38e2924c07 Fix code style. Tom Gottfried <tom@intevation.de> parents: 5993 diff changeset	46 implements MouseDownHandler, MouseUpHandler, MouseMoveHandler,
5e38e2924c07 Fix code style. Tom Gottfried <tom@intevation.de> parents: 5993 diff changeset	47 HasZoomHandlers, MouseOutHandler
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48 {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49 protected List<ZoomHandler> handlers;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 protected ChartOutputTab chartTab;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53 protected Canvas zoombox;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 protected int[] start;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 protected int[] end;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	59 public ZoomboxControl(ChartOutputTab chartTab, String imageUrl) {
9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	60 super();
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 this.handlers = new ArrayList<ZoomHandler>();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63 this.chartTab = chartTab;
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	64 this.start = new int[] { -1, -1 };
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 this.end = new int[2];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 this.zoombox = new Canvas();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68 initZoombox();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	70 String baseUrl = GWT.getHostPageBaseURL();
9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	71 setSrc(baseUrl + imageUrl);
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 setActionType(SelectionType.CHECKBOX);
543 9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	73 setSize(20);
9c2cf4811a7d Added a control to reset the zoom of a chart. In addition, the zoom buttons are displayed as ImgButtons now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 541 diff changeset	74 setShowRollOver(false);
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75 setSelected(false);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	77 Canvas chart = chartTab.getChartPanel();
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	78 chart.addMouseDownHandler(this);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	79 chart.addMouseOutHandler(this);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	80 chart.addMouseMoveHandler(this);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	81 chart.addMouseUpHandler(this);
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 * Initializes the zoombox that is displayed over the observed area. The
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 * zoombox has an opaque background. Its height/width and x/y values are
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 * determined by the start point (mouse down) and the current mouse
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 * position.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 protected void initZoombox() {
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	92 Canvas chart = chartTab.getChartPanel();
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	93 chart.addChild(zoombox);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	94
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 zoombox.setPosition(Positioning.ABSOLUTE);
541 ed29599e06e5 Added the ChartOutputTab as ZoomHandler for the ZoomboxControl - no zooming is done yet. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 540 diff changeset	96 zoombox.setBorder("2px solid black");
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	97 zoombox.setOpacity(50);
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	98 zoombox.setWidth(1);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	99 zoombox.setHeight(1);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	100 zoombox.setLeft(-10000);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	101 zoombox.setTop(-10000);
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	106 * Registers a new ZoomHandler that wants to listen to ZoomEvents.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	107 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 * @param handler A new ZoomHandler.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 public void addZoomHandler(ZoomHandler handler) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 if (handler != null) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 handlers.add(handler);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 * A mouse down event on the specified area will set the start point for the
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 * zoombox.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 * @param event The mouse down event which contains the xy coordinates of
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 * the observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 public void onMouseDown(MouseDownEvent event) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 if (!isSelected()) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 return;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	129 start[0] = getRelativeX(event.getX()) - 1;
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	130 start[1] = getRelativeY(event.getY()) + 1;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	131
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	132 end[0] = start[0];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133 end[1] = start[1];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138 * A mouse move event on the specified area will set the end point for the
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 * zoombox. If the end point differs from the start point, an opaque box is
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 * displayed.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142 * @param event The mouse move event which contains the xy coordinates of
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 * the observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 public void onMouseMove(MouseMoveEvent event) {
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	146 if (!isSelected() \|\| !isZooming()) {
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 return;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	148 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	150 int x = getRelativeX(event.getX());
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	151 int y = getRelativeY(event.getY());
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	152
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	153 end[0] = x > start[0] ? x-1 : x+1;
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	154 end[1] = y > start[1] ? y-1 : y+1;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 positionZoombox();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161 * The mouse up event finalizes the zoom operation. It sets the end point
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	162 * for this operation, clears the zoombox and fires a ZoomEvent.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	164 * @param event The mouse up event which contains the xy coordinates of the
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165 * observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	166 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167 public void onMouseUp(MouseUpEvent event) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	168 if (!isSelected()) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169 return;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	172 end[0] = getRelativeX(event.getX());
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173 end[1] = getRelativeY(event.getY());
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	174
541 ed29599e06e5 Added the ChartOutputTab as ZoomHandler for the ZoomboxControl - no zooming is done yet. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 540 diff changeset	175 fireZoomEvent();
ed29599e06e5 Added the ChartOutputTab as ZoomHandler for the ZoomboxControl - no zooming is done yet. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 540 diff changeset	176
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	177 reset();
546 feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	178 }
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179
546 feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	180
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	181 /**
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	182 * The mouse out event is used to cancel an active zoom operation.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	183 *
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	184 * @param event The mouse out event.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	185 */
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	186 public void onMouseOut(MouseOutEvent event) {
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	187 if (!isSelected() \|\| !isMouseOut(event.getX(), event.getY())) {
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	188 return;
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	189 }
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	190
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	191 reset();
546 feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	192 }
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	193
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	194
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	195 /**
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	196 * Returns the chart panel.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	197 *
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	198 * @return the chart panel.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	199 */
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	200 protected Canvas getChartPanel() {
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	201 return chartTab.getChartPanel();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	202 }
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	203
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	204
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	205 /**
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	206 * This method is required to check manually if the mouse pointer really
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	207 * moves out the chart area. The MouseOutEvent is also fired if the mouse
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	208 * goes down which doesn't seem to be correct. So, we gonna check this
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	209 * manually.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	210 *
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	211 * @param x The x coordinate.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	212 * @param y The y coordinate.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	213 *
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	214 * @return true, if the mouse is really out of the chart area, otherwise
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	215 * false.
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	216 */
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	217 protected boolean isMouseOut(int x, int y) {
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	218 Canvas chart = getChartPanel();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	219
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	220 int left = chart.getPageLeft();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	221 int right = chart.getPageRight();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	222 int top = chart.getPageTop();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	223 int bottom = chart.getPageBottom();
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	224
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	225 if (x <= left \|\| x >= right \|\| y <= top \|\| y >= bottom) {
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	226 return true;
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	227 }
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	228
feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	229 return false;
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	232
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233 /**
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	234 * Returns true, if a zoom action is in process.
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	235 *
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	236 * @return true, if a zoom action is in process.
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	237 */
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	238 public boolean isZooming() {
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	239 return start[0] > 0 && start[1] > 0;
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	240 }
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	241
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	242
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	243 /**
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 * Returns the X coordinate relative to the left border.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	245 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	246 * @param x The X coordinate relative to the window.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	247 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	248 * @return the X coordinate relative to the left border.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	249 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	250 protected int getRelativeX(int x) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	251 return x - chartTab.getChartPanel().getPageLeft();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	252 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	253
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	254
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	255 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	256 * Returns the Y coordinate relative to the top border.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	257 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	258 * @param y The Y coordinate relative to the window.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	259 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	260 * @return the Y coordinate relative to the top border.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	261 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	262 protected int getRelativeY(int y) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	263 return y - chartTab.getChartPanel().getPageTop();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	264 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	265
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	266
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	267 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	268 * Returns min and max x/y values based on the stored values in <i>start</i>
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	269 * and <i>end</i>.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	270 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	271 * @return an int[] as follows: [xmin, ymin, xmax, ymax].
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	272 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	273 protected int[] orderPositions() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	274 int xmin = start[0] < end[0] ? start[0] : end[0];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	275 int ymin = start[1] < end[1] ? start[1] : end[1];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	276
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	277 int xmax = start[0] >= end[0] ? start[0] : end[0];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	278 int ymax = start[1] >= end[1] ? start[1] : end[1];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	279
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	280 return new int[] { xmin, ymin, xmax, ymax };
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	281 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	282
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	283
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	284 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	285 * Sets the width, height, x and y values of the zoombox.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	286 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	287 protected void positionZoombox() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	288 int[] values = orderPositions();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	289
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	290 zoombox.setLeft(values[0]);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	291 zoombox.setTop(values[1]);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	292 zoombox.setWidth(values[2] - values[0]);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	293 zoombox.setHeight(values[3] - values[1]);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	294 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	295
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	296
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	297 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	298 * Clears the zoombox (set position and size to null).
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	299 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	300 protected void clearZoombox() {
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	301 zoombox.setLeft(-10000);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	302 zoombox.setTop(-10000);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	303 zoombox.setWidth(1);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	304 zoombox.setHeight(1);
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	305 }
546 feaf6a8881ee Improved the zoombox control: cancel the zoom operation if the mouse pointer leaves the chart area. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 543 diff changeset	306
779 f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	307
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	308 /**
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	309 * Resets the zoom control (start point and zoombox).
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	310 */
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	311 protected void reset() {
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	312 start[0] = -1;
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	313 start[1] = -1;
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	314
f1a559d13eef #185 Repaired zooming for IE8 and Chrome. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 546 diff changeset	315 clearZoombox();
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	316 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	317
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	318
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	319 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	320 * Fires a ZoomEvent to all registered listeners.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	321 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	322 protected void fireZoomEvent() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	323 int[] pos = orderPositions();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	324
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	325 ZoomEvent event = new ZoomEvent(pos[0], pos[1], pos[2], pos[3]);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	326
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	327 for (ZoomHandler handler: handlers) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	328 handler.onZoom(event);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	329 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	330 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	331 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	332 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/chart/ZoomboxControl.java @ 8856:5e38e2924c07 3.2.x