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

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/PanControl.java @ 4205:0dd8963cec9c

Set also the width of the GaugeTree when resizing the GaugePanel GWT is no longer able to calculate and set the correct width of the GaugeTree since the GaugeTree is added via a Canvas wrapper. Therefore set the width manually when resizing the GaugeTree.

author	Björn Ricks <bjoern.ricks@intevation.de>
date	Mon, 22 Oct 2012 15:33:16 +0200
parents	80626c4a5bbf
children

rev	line source
551 13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 package de.intevation.flys.client.client.ui.chart;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 import java.util.ArrayList;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 import java.util.List;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 import com.google.gwt.core.client.GWT;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	7
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 import com.smartgwt.client.types.SelectionType;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9 import com.smartgwt.client.widgets.Canvas;
553 c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	10 import com.smartgwt.client.widgets.Img;
551 13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	11 import com.smartgwt.client.widgets.ImgButton;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import com.smartgwt.client.widgets.events.MouseDownEvent;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13 import com.smartgwt.client.widgets.events.MouseDownHandler;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 import com.smartgwt.client.widgets.events.MouseMoveEvent;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	15 import com.smartgwt.client.widgets.events.MouseMoveHandler;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	16 import com.smartgwt.client.widgets.events.MouseOutEvent;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 import com.smartgwt.client.widgets.events.MouseOutHandler;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	18 import com.smartgwt.client.widgets.events.MouseUpEvent;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import com.smartgwt.client.widgets.events.MouseUpHandler;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21 import de.intevation.flys.client.client.event.HasPanHandlers;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22 import de.intevation.flys.client.client.event.PanEvent;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 import de.intevation.flys.client.client.event.PanHandler;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 public class PanControl
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30 extends ImgButton
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31 implements MouseDownHandler, MouseMoveHandler, MouseUpHandler,
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 MouseOutHandler, HasPanHandlers
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33 {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 protected ChartOutputTab chartTab;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36 protected List<PanHandler> handlers;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 protected int[] start;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 protected int[] end;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42 public PanControl(ChartOutputTab chartTab, String imageUrl) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 super();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45 this.chartTab = chartTab;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46 this.handlers = new ArrayList<PanHandler>();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 this.start = new int[] { -1, -1 };
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48 this.end = new int[] { -1, -1 };
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50 String baseUrl = GWT.getHostPageBaseURL();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 setSrc(baseUrl + imageUrl);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52 setActionType(SelectionType.CHECKBOX);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53 setSize(20);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 setShowRollOver(false);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 setSelected(false);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 chartTab.getChartPanel().addMouseDownHandler(this);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58 chartTab.getChartPanel().addMouseMoveHandler(this);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 chartTab.getChartPanel().addMouseUpHandler(this);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 chartTab.getChartPanel().addMouseOutHandler(this);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 * Method used to register a new PanHandler.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 *
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 * @param handler A new PanHandler.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69 public void addPanHandler(PanHandler handler) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 if (handler != null) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71 handlers.add(handler);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	74
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 * This event starts the dragging operation if the control is activated.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 *
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 * @param event The mouse down event which contains the start coordinates.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	81 public void onMouseDown(MouseDownEvent event) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 if (!isSelected()) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83 return;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 start[0] = event.getX();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 start[1] = event.getY();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 end[0] = start[0];
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90 end[1] = start[1];
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 * This event is used to reposition the chart image based on the current
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	96 * drag operation.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	97 *
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	98 * @param event The move event which contains the new coordinates to update
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 * the chart image position.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	101 public void onMouseMove(MouseMoveEvent event) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 if (!isSelected() \|\| start[0] == -1 \|\| start[1] == -1) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103 return;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	106 int x = event.getX() - end[0];
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	107 int y = event.getY() - end[1];
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 end[0] = end[0] + x;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 end[1] = end[1] + y;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111
610 ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	112 Canvas c = chartTab.getChartImg();
551 13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 c.moveBy(x, y);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 * This event stops the dragging operation and fires a DragEnd event to the
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 * registered listeners.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 *
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 * @param event The mouse up event which contains the end coordinates.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123 public void onMouseUp(MouseUpEvent event) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 if (!isSelected()) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 return;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128 end[0] = event.getX();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129 end[1] = event.getY();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130
610 ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	131 Canvas c = chartTab.getChartImg();
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	132 c.setLeft(0);
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	133 c.setTop(0);
551 13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 fireOnPan();
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137 start[0] = -1;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138 start[1] = -1;
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 * This event is used to cancel the current dragging operation.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 *
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 * @param event The mouse out event.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 public void onMouseOut(MouseOutEvent event) {
553 c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	148 int x = event.getX();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	149 int y = event.getY();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	150
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	151 if (!isSelected() \|\| !isMouseOut(x, y) \|\| start[0] == -1) {
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	152 return;
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	153 }
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	154
610 ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	155 Canvas c = chartTab.getChartImg();
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	156 c.setLeft(0);
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	157 c.setTop(0);
553 c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	158
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	159 fireOnPan();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	160
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	161 start[0] = -1;
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	162 start[1] = -1;
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	163 }
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	164
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	165
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	166 /**
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	167 * This method is required to check manually if the mouse pointer really
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	168 * moves out the chart area. The MouseOutEvent is also fired if the mouse
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	169 * goes down which doesn't seem to be correct. So, we gonna check this
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	170 * manually.
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	171 *
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	172 * @param x The x coordinate.
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	173 * @param y The y coordinate.
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	174 *
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	175 * @return true, if the mouse is really out of the chart area, otherwise
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	176 * false.
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	177 */
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	178 protected boolean isMouseOut(int x, int y) {
610 ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 553 diff changeset	179 Canvas chart = chartTab.getChartImg();
553 c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	180
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	181 if (chart instanceof Img) {
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	182 chart = chart.getParentElement();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	183 }
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	184
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	185 int left = chart.getPageLeft();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	186 int right = chart.getPageRight();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	187 int top = chart.getPageTop();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	188 int bottom = chart.getPageBottom();
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	189
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	190 if (x <= left \|\| x >= right \|\| y <= top \|\| y >= bottom) {
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	191 return true;
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	192 }
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	193
c5fc3fa02edb The MouseOut event will now finish a current pan operation. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 551 diff changeset	194 return false;
551 13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	195 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	196
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	197
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	198 /**
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	199 * A pan event is fired to inform the registered listeners about a pan
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200 * operation has finished.
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 */
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 protected void fireOnPan() {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	203 PanEvent event = new PanEvent(start, end);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	205 for (PanHandler handler: handlers) {
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	206 handler.onPan(event);
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	207 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	208 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	209 }
13c7f90917fc Added a PanControl to pan charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	210 // 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/PanControl.java @ 4205:0dd8963cec9c