Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/LoadingPanel.java @ 862:c9549074ecd1
Parse Artifact's 'background-processing' attribute and lock the UI if this attribute is true.
flys-client/trunk@2669 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 07 Sep 2011 13:57:28 +0000 |
| parents | |
| children | 43f520f923a8 |
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| 861:65204f30877b | 862:c9549074ecd1 |
|---|---|
| 1 package de.intevation.flys.client.client.ui; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 import com.google.gwt.user.client.Timer; | |
| 5 | |
| 6 import com.smartgwt.client.types.Alignment; | |
| 7 import com.smartgwt.client.types.Positioning; | |
| 8 import com.smartgwt.client.types.VerticalAlignment; | |
| 9 import com.smartgwt.client.widgets.Canvas; | |
| 10 import com.smartgwt.client.widgets.Label; | |
| 11 import com.smartgwt.client.widgets.layout.HLayout; | |
| 12 import com.smartgwt.client.widgets.layout.VLayout; | |
| 13 | |
| 14 import de.intevation.flys.client.shared.model.Artifact; | |
| 15 | |
| 16 | |
| 17 public class LoadingPanel extends Canvas { | |
| 18 | |
| 19 public static final int UPDATE_INTERVAL = 1000 * 5; | |
| 20 | |
| 21 protected CollectionView parent; | |
| 22 protected Artifact artifact; | |
| 23 | |
| 24 protected HLayout dialog; | |
| 25 protected Label msg; | |
| 26 | |
| 27 protected int i; | |
| 28 | |
| 29 | |
| 30 public LoadingPanel(CollectionView parent, Artifact artifact) { | |
| 31 super(); | |
| 32 | |
| 33 this.parent = parent; | |
| 34 this.artifact = artifact; | |
| 35 this.msg = new Label(); | |
| 36 this.dialog = createDialog(); | |
| 37 | |
| 38 this.i = 0; | |
| 39 | |
| 40 initLayout(); | |
| 41 startTimer(); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 private void initLayout() { | |
| 46 setWidth("100%"); | |
| 47 setHeight("98%"); | |
| 48 setBackgroundColor("#22AAFF"); | |
| 49 setOpacity(50); | |
| 50 setPosition(Positioning.RELATIVE); | |
| 51 | |
| 52 parent.addChild(this); | |
| 53 parent.addChild(dialog); | |
| 54 dialog.moveTo(0, 20); | |
| 55 moveTo(0, 7); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 protected HLayout createDialog() { | |
| 60 msg.setStyleName("loading-message"); | |
| 61 msg.setWidth(200); | |
| 62 msg.setHeight(100); | |
| 63 | |
| 64 dialog = new HLayout(); | |
| 65 dialog.setDefaultLayoutAlign(Alignment.CENTER); | |
| 66 dialog.setAlign(Alignment.CENTER); | |
| 67 dialog.setWidth100(); | |
| 68 dialog.setHeight100(); | |
| 69 dialog.setBorder("1px solid green"); | |
| 70 | |
| 71 dialog.addMember(msg); | |
| 72 | |
| 73 return dialog; | |
| 74 } | |
| 75 | |
| 76 | |
| 77 private void startTimer() { | |
| 78 Timer t = new Timer() { | |
| 79 @Override | |
| 80 public void run() { | |
| 81 update(); | |
| 82 } | |
| 83 }; | |
| 84 t.schedule(UPDATE_INTERVAL); | |
| 85 } | |
| 86 | |
| 87 | |
| 88 private void update() { | |
| 89 msg.setContents("This is update -> " + String.valueOf(i++)); | |
| 90 | |
| 91 // TODO FETCH ARTIFACT's DESCRIBE DOCUMENT AND REMOVE THIS LOADING PANEL | |
| 92 // IF IT IS NO LONGER IN BACKGROUND MODE! | |
| 93 | |
| 94 if (i == 5) { | |
| 95 finish(); | |
| 96 } | |
| 97 | |
| 98 startTimer(); | |
| 99 } | |
| 100 | |
| 101 | |
| 102 private void finish() { | |
| 103 parent.removeChild(this); | |
| 104 parent.removeChild(dialog); | |
| 105 } | |
| 106 } | |
| 107 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |