dive4elements/river: flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ZoomboxControl.java annotate

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ZoomboxControl.java @ 541:ed29599e06e5

Added the ChartOutputTab as ZoomHandler for the ZoomboxControl - no zooming is done yet. flys-client/trunk@2041 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Wed, 01 Jun 2011 14:13:29 +0000
parents	a866cdf1ca40
children	9c2cf4811a7d

rev	line source
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 package de.intevation.flys.client.client.ui.chart;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 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	4 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	5
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 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	7 import com.smartgwt.client.types.SelectionType;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 import com.smartgwt.client.widgets.Button;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9 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	10 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	11 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	12 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	13 import com.smartgwt.client.widgets.events.MouseMoveHandler;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 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	15 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	16
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 import de.intevation.flys.client.client.event.HasZoomHandlers;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	18 import de.intevation.flys.client.client.event.ZoomEvent;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import de.intevation.flys.client.client.event.ZoomHandler;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 * 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	24 * 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	25 * 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	26 * 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	27 * 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	28 * 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	29 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30 * @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	31 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 public class ZoomboxControl
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33 extends Button
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 implements MouseDownHandler, MouseUpHandler, MouseMoveHandler, HasZoomHandlers
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36 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	37
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 protected ChartOutputTab chartTab;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40 protected Canvas zoombox;
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 protected int[] start;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 protected int[] end;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46 public ZoomboxControl(ChartOutputTab chartTab) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 super("Zoombox");
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 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	50 this.chartTab = chartTab;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 this.start = new int[2];
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52 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	53 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	54
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 initZoombox();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 setActionType(SelectionType.CHECKBOX);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58 setSelected(false);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 chartTab.getChartPanel().addMouseDownHandler(this);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61 chartTab.getChartPanel().addMouseMoveHandler(this);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 chartTab.getChartPanel().addMouseUpHandler(this);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 * 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	68 * 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	69 * 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	70 * position.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 protected void initZoombox() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 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	74 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	75 zoombox.setOpacity(50);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 zoombox.setWidth(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 zoombox.setHeight(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	81 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 * 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	83 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84 * @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	85 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 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	87 if (handler != null) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 handlers.add(handler);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 }
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
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94 * 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	95 * zoombox.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	96 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	97 * @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	98 * the observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 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	101 if (!isSelected()) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 return;
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 start[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	106 start[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	107
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 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	109 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	110
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 chartTab.getChartPanel().addChild(zoombox);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 positionZoombox();
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 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	119 * 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	120 * displayed.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 * @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	123 * the observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 public void onMouseMove(MouseMoveEvent event) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 if (!isSelected()) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 return;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 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	131 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	132
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133 positionZoombox();
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 * 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	139 * 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	140 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141 * @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	142 * observed area.
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 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	145 if (!isSelected()) {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 return;
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 }
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 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	150 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	151
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	152 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	153
540 a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 clearZoombox();
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 chartTab.getChartPanel().removeChild(zoombox);
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 * 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	162 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 * @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	164 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165 * @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	166 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167 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	168 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	169 }
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 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173 * 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	174 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	175 * @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	176 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	177 * @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	178 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 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	180 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	181 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	182
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	183
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	184 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	185 * 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	186 * 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	187 *
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	188 * @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	189 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	190 protected int[] orderPositions() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 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	192 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	193
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	194 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	195 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	196
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	197 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	198 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	199
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 * 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	203 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204 protected void positionZoombox() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	205 int[] values = orderPositions();
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	206
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	207 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	208 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	209 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	210 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	211 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	212
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215 * 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	216 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	217 protected void clearZoombox() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218 zoombox.setLeft(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 zoombox.setTop(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 zoombox.setWidth(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221 zoombox.setHeight(0);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	222 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 /**
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 * 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	227 */
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	228 protected void fireZoomEvent() {
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229 int[] pos = orderPositions();
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 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	232
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233 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	234 handler.onZoom(event);
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	236 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 }
a866cdf1ca40 Implemented a zoombox control and added it to the chart toolbar. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	238 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ZoomboxControl.java @ 541:ed29599e06e5