annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java @ 83:4784ca718476

Improved the positioning of helper widgets and some layout specific stuff. flys-client/trunk@1593 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 28 Mar 2011 16:00:23 +0000
parents 1d0fb625248d
children 131e3f23a74e
rev   line source
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.client.ui;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 import java.util.ArrayList;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
4 import java.util.List;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
5
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 import com.google.gwt.core.client.GWT;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8 import com.smartgwt.client.widgets.Canvas;
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
9 import com.smartgwt.client.widgets.Img;
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10 import com.smartgwt.client.widgets.events.ClickEvent;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 import com.smartgwt.client.widgets.events.ClickHandler;
81
1d0fb625248d Replaced next button image with smart gwt button.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 60
diff changeset
12 import com.smartgwt.client.widgets.Button;
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
14 import de.intevation.flys.client.client.FLYSMessages;
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
15 import de.intevation.flys.client.client.event.HasStepBackHandlers;
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16 import de.intevation.flys.client.client.event.HasStepForwardHandlers;
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
17 import de.intevation.flys.client.client.event.StepBackEvent;
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
18 import de.intevation.flys.client.client.event.StepBackHandler;
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 import de.intevation.flys.client.client.event.StepForwardEvent;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20 import de.intevation.flys.client.client.event.StepForwardHandler;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21 import de.intevation.flys.client.shared.model.Data;
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 41
diff changeset
22 import de.intevation.flys.client.shared.model.DataList;
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
23
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26 * An abstract UIProvider that provides some basic methods.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 public abstract class AbstractUIProvider
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
31 implements UIProvider, HasStepForwardHandlers, ClickHandler,
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
32 HasStepBackHandlers
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 {
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
34 /** The message class that provides i18n strings.*/
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
35 protected FLYSMessages MSG = GWT.create(FLYSMessages.class);
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
36
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
37
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38 /** The StepForwardHandlers.*/
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39 protected List<StepForwardHandler> forwardHandlers;
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
41 /** The StepForwardHandlers.*/
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
42 protected List<StepBackHandler> backHandlers;
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
43
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
44 /** The container that is used to position helper widgets.*/
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
45 protected Canvas helperContainer;
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
46
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
48 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 * Creates a new UIProvider instance of this class.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51 public AbstractUIProvider() {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 forwardHandlers = new ArrayList<StepForwardHandler>();
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
53 backHandlers = new ArrayList<StepBackHandler>();
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
54 }
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
55
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
56
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
57 /**
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
58 * Appends a StepBackHandler that wants to listen to StepBackEvents.
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
59 *
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
60 * @param handler A new StepBackHandler.
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
61 */
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
62 public void addStepBackHandler(StepBackHandler handler) {
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
63 if (handler != null) {
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
64 backHandlers.add(handler);
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
65 }
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
70 * Appends a StepForwardHandler that wants to listen to StepForwardEvents.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72 * @param handler A new StepForwardHandler.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 public void addStepForwardHandler(StepForwardHandler handler) {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 if (handler != null) {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76 forwardHandlers.add(handler);
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
78 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
79
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
80
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
81 /**
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
82 * This method is called after the user has clicked one of the buttons to
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
83 * step back to a previous state.
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
84 *
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
85 * @param e The StepBackEvent.
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
86 */
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
87 protected void fireStepBackEvent(StepBackEvent e) {
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
88 GWT.log("AbstractUIProvider - fireStepBackEvent() handlers: " + backHandlers.size());
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
89 for (StepBackHandler handler: backHandlers) {
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
90 handler.onStepBack(e);
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
91 }
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
92 }
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
93
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
94
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
95 /**
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
96 * This method is called after the user has clicked on the 'next' button to
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
97 * step to the next state.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
98 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
99 * @param e The StepForwardEvent.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
100 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
101 protected void fireStepForwardEvent(StepForwardEvent e) {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
102 GWT.log("AbstractUIProvider - fireStepForwardEvent() handlers: " + forwardHandlers.size());
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
103 for (StepForwardHandler handler: forwardHandlers) {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
104 handler.onStepForward(e);
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
105 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
106 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
107
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
108
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
109 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
110 * This method is used to listen to click events on the 'next' button. The
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
111 * fireStepForwardEvent() method is called here.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
112 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
113 * @param e The click event.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
114 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
115 public void onClick(ClickEvent e) {
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
116 Data[] data = getData();
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
117
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
118 fireStepForwardEvent(new StepForwardEvent(data));
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
119 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
120
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
121
58
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
122 /**
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
123 * Creates the 'next' button to step forward to the next state.
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
124 *
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
125 * @return the 'next' button.
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
126 */
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
127 protected Canvas getNextButton() {
81
1d0fb625248d Replaced next button image with smart gwt button.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 60
diff changeset
128 Button next = new Button(MSG.buttonNext());
1d0fb625248d Replaced next button image with smart gwt button.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 60
diff changeset
129 next.addClickHandler(this);
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
130
81
1d0fb625248d Replaced next button image with smart gwt button.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 60
diff changeset
131 return next;
57
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
132 }
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
133
246af33f621c Adjusted the look of the 'next' button in the parameter panel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
134
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
135 /**
58
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
136 * Creates the 'back' button to step back to a previous state.
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
137 *
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
138 * @param targetState The identifier of the target state.
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
139 *
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
140 * @return the 'back' button.
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
141 */
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
142 protected Canvas getBackButton(final String targetState) {
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
143 Img back = new Img(MSG.imageBack(), 16, 16);
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
144
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
145 back.addClickHandler(new ClickHandler() {
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
146 public void onClick(ClickEvent event) {
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 58
diff changeset
147 fireStepBackEvent(new StepBackEvent(targetState));
58
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
148 }
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
149 });
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
150
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
151 return back;
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
152 }
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
153
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
154
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
155 /**
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
156 * This method injects a container that is used to position helper widgets.
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
157 *
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
158 * @param helperContainer A container that is used to position helper
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
159 * widgets.
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
160 */
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
161 public void setContainer(Canvas helperContainer) {
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
162 this.helperContainer = helperContainer;
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
163 }
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
164
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
165
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 81
diff changeset
166 /**
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
167 * This method needs to be implemented by concrete subclasses. It should
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
168 * create a new Canvas object with a representation of <i>data</i>.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
169 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
170 * @param data The data that should be displayed.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
171 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
172 * @return a Canvas object that displays <i>data</i>.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
173 */
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 41
diff changeset
174 public abstract Canvas create(DataList data);
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
175
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
176
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
177 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
178 * This method needs to be implemented by concrete subclasses. It should
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
179 * return the selected data.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
180 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
181 * @return the selected data.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
182 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
183 protected abstract Data[] getData();
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
184 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
185 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org