Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/RiverInfoPanel.java @ 4202:1fa244f70ad5

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Move RiverInfoPanel to its own java file in refactor it Allow to change the riverinfo without having to create a new instace of the RiverInfoPanel.
author Björn Ricks <bjoern.ricks@intevation.de>
date Mon, 22 Oct 2012 15:23:00 +0200
parents
children e70ff0a600a3
rev   line source
4202
1fa244f70ad5 Move RiverInfoPanel to its own java file in refactor it
Björn Ricks <bjoern.ricks@intevation.de>
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1 package de.intevation.flys.client.client.ui;
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2
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3 import java.util.Iterator;
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4
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5 import com.google.gwt.core.client.GWT;
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6 import com.google.gwt.i18n.client.NumberFormat;
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7 import com.google.gwt.user.client.ui.Anchor;
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8 import com.google.gwt.user.client.ui.HorizontalPanel;
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9 import com.google.gwt.user.client.ui.Label;
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10 import com.google.gwt.user.client.ui.Widget;
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11
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12 import de.intevation.flys.client.client.FLYSConstants;
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13
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14 import de.intevation.flys.client.shared.model.RiverInfo;
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15
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16 /**
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17 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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18 */
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19 public class RiverInfoPanel extends HorizontalPanel {
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20
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21 /**
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22 * Panel to display information about a river
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23 */
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24
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25 /** The message class that provides i18n strings.*/
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26 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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27
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28 public final static int HEIGHT = 30;
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29 public final static int BORDER_WIDTH = 3;
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30 public final static int PADDING = 8;
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31 public final static int MARGIN = 10;
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32
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33 public RiverInfoPanel(RiverInfo riverinfo) {
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34 setStyleName("riverinfopanel");
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35 setHeight("" + HEIGHT + "px");
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36 setVerticalAlignment(ALIGN_MIDDLE);
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37
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38 setRiverInfo(riverinfo);
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39 }
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40
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41 public void setRiverInfo(RiverInfo riverinfo) {
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42 GWT.log("RiverInfoPanel - setRiverInfo");
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43
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44 NumberFormat nf = NumberFormat.getDecimalFormat();
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45
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46 removeAllLabels();
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47
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48 addLabel(riverinfo.getName(), false);
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49
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50 String kmtext = "";
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51 Double start = riverinfo.getKmStart();
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52 Double end = riverinfo.getKmEnd();
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53
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54 if (!riverinfo.isKmUp()) {
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55 Double tmp = end;
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56 end = start;
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57 start = tmp;
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58 }
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59 if (end != null) {
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60 kmtext += nf.format(end);
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61 kmtext += " - ";
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62 }
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63 if (start != null) {
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64 kmtext += nf.format(start);
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65 }
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66 kmtext += " km";
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67
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68 addLabel(kmtext, false);
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69
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70 String qtext = "";
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71 Double qmin = riverinfo.getMinQ();
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72 Double qmax = riverinfo.getMaxQ();
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73 if (qmin != null) {
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74 qtext += nf.format(qmin);
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75 qtext += " " + MSG.gauge_q_unit();
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76 qtext += " - ";
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77 }
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78 if (qmax != null) {
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79 qtext += nf.format(qmax);
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80 qtext += " " + MSG.gauge_q_unit();
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81 }
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82
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83 addLabel(qtext, false);
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84
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85 Long number = riverinfo.getOfficialNumber();
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86 String url = number != null ?
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87 MSG.gauge_river_url() + number :
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88 MSG.gauge_river_url();
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89 Anchor anchor = new Anchor(MSG.gauge_river_info_link(), url, "_blank");
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90 add(anchor);
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91 }
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92
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93 public static int getStaticHeight() {
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94 return RiverInfoPanel.HEIGHT +
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95 (2 * RiverInfoPanel.BORDER_WIDTH) +
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96 (2 * RiverInfoPanel.PADDING) +
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97 (2 * RiverInfoPanel.MARGIN);
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98 }
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99
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100 private void addLabel(String text, boolean wordwrap) {
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101 Label label = new Label(text, wordwrap);
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102 add(label);
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103 setCellHeight(label, "" + HEIGHT + "px");
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104 }
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105
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106 private void removeAllLabels() {
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107 GWT.log("RiverInfoPanel - removeAllLabels");
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108
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109 Iterator<Widget> it = this.iterator();
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110 while(it.hasNext()) {
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111 it.next();
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112 it.remove();
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113 }
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114 /* for (Widget wid: this) { */
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115 /* this.remove(wid); */
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116 /* } */
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117 }
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118 }
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