Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/FLYS.java @ 605:9e30c776cbef
Improved the exception handling.
flys-client/trunk@2212 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 23 Jun 2011 09:22:54 +0000 |
| parents | 347cf4a5a486 |
| children | 854312c0528c |
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| 604:84d3c5fde5bb | 605:9e30c776cbef |
|---|---|
| 1 package de.intevation.flys.client.client; | 1 package de.intevation.flys.client.client; |
| 2 | 2 |
| 3 import java.util.ArrayList; | 3 import java.util.ArrayList; |
| 4 import java.util.List; | 4 import java.util.List; |
| 5 import java.util.Set; | |
| 5 | 6 |
| 6 import com.google.gwt.core.client.EntryPoint; | 7 import com.google.gwt.core.client.EntryPoint; |
| 7 import com.google.gwt.core.client.GWT; | 8 import com.google.gwt.core.client.GWT; |
| 9 import com.google.gwt.event.shared.UmbrellaException; | |
| 8 import com.google.gwt.user.client.rpc.AsyncCallback; | 10 import com.google.gwt.user.client.rpc.AsyncCallback; |
| 9 import com.google.gwt.user.client.ui.RootPanel; | 11 import com.google.gwt.user.client.ui.RootPanel; |
| 10 import com.google.gwt.xml.client.XMLParser; | 12 import com.google.gwt.xml.client.XMLParser; |
| 11 | 13 |
| 12 import com.smartgwt.client.util.SC; | 14 import com.smartgwt.client.util.SC; |
| 15 import com.smartgwt.client.widgets.Window; | |
| 16 import com.smartgwt.client.widgets.HTMLPane; | |
| 13 import com.smartgwt.client.widgets.layout.VLayout; | 17 import com.smartgwt.client.widgets.layout.VLayout; |
| 14 import com.smartgwt.client.widgets.layout.HLayout; | 18 import com.smartgwt.client.widgets.layout.HLayout; |
| 15 import com.smartgwt.client.widgets.events.CloseClickHandler; | 19 import com.smartgwt.client.widgets.events.CloseClickHandler; |
| 16 import com.smartgwt.client.widgets.events.CloseClientEvent; | 20 import com.smartgwt.client.widgets.events.CloseClientEvent; |
| 17 | 21 |
| 98 * This is the entry point method. | 102 * This is the entry point method. |
| 99 */ | 103 */ |
| 100 public void onModuleLoad() { | 104 public void onModuleLoad() { |
| 101 openProjects = new ArrayList<String>(); | 105 openProjects = new ArrayList<String>(); |
| 102 | 106 |
| 107 GWT.setUncaughtExceptionHandler(new GWT.UncaughtExceptionHandler() { | |
| 108 public void onUncaughtException(Throwable e) { | |
| 109 showWarning(e); | |
| 110 } | |
| 111 }); | |
| 112 | |
| 103 VLayout vertical = new VLayout(); | 113 VLayout vertical = new VLayout(); |
| 104 vertical.setLayoutMargin(1); | 114 vertical.setLayoutMargin(1); |
| 105 vertical.setWidth100(); | 115 vertical.setWidth100(); |
| 106 vertical.setHeight100(); | 116 vertical.setHeight100(); |
| 107 | 117 |
| 148 view.setFLYSWorkspace(workspace); | 158 view.setFLYSWorkspace(workspace); |
| 149 | 159 |
| 150 readRivers(); | 160 readRivers(); |
| 151 } | 161 } |
| 152 }); | 162 }); |
| 163 } | |
| 164 | |
| 165 | |
| 166 public void showWarning(Throwable e) { | |
| 167 StringBuilder sb = new StringBuilder(); | |
| 168 sb.append("<tt>"); | |
| 169 | |
| 170 if (e instanceof UmbrellaException) { | |
| 171 UmbrellaException u = (UmbrellaException) e; | |
| 172 Set<Throwable> throwables = u.getCauses(); | |
| 173 | |
| 174 for (Throwable t: throwables) { | |
| 175 sb.append(t.getLocalizedMessage()); | |
| 176 sb.append("<br>"); | |
| 177 } | |
| 178 } | |
| 179 else { | |
| 180 sb.append(e.getLocalizedMessage()); | |
| 181 } | |
| 182 | |
| 183 sb.append("</tt>"); | |
| 184 | |
| 185 Window w = new Window(); | |
| 186 w.setTitle(MSG.unexpected_exception()); | |
| 187 w.setWidth(550); | |
| 188 w.setHeight(300); | |
| 189 w.centerInPage(); | |
| 190 w.setCanDragResize(true); | |
| 191 | |
| 192 HTMLPane p = new HTMLPane(); | |
| 193 p.setContents(sb.toString()); | |
| 194 | |
| 195 w.addItem(p); | |
| 196 w.show(); | |
| 153 } | 197 } |
| 154 | 198 |
| 155 | 199 |
| 156 /** | 200 /** |
| 157 * This method should be called at system start. It initialzes the client | 201 * This method should be called at system start. It initialzes the client |