Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/MyLoadHandler.java @ 9698:812a6a3eaaf5

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author dnt_bjoernsen <d.tironi@bjoernsen.de>
date Wed, 20 Jan 2021 17:19:59 +0100
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children 94362af5928e
rev   line source
9698
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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1 package org.dive4elements.river.client.client.ui.map;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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2
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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3 import com.google.gwt.event.dom.client.LoadEvent;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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4 import com.google.gwt.event.shared.HandlerRegistration;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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5 import com.google.gwt.user.client.ui.Image;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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6 import com.smartgwt.client.widgets.layout.HLayout;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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7
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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8 public class MyLoadHandler implements com.google.gwt.event.dom.client.LoadHandler {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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9
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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10 private Image m_image;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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11 HLayout m_row;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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12
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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13 public void setHandelReg(HandlerRegistration m_handelReg) {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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14 this.m_handelReg = m_handelReg;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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15 }
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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16
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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17 private HandlerRegistration m_handelReg;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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18
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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19 public MyLoadHandler(HLayout row, Image image) {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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20 m_image = image;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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21 m_row = row;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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22 }
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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23
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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24 @Override
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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25 public void onLoad(LoadEvent event) {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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26
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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27 setDimensions(m_row, m_image.getHeight(), m_image.getWidth());
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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28 if (m_handelReg != null)
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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29 m_handelReg.removeHandler();
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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30 }
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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31
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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32 private void setDimensions(HLayout row, int height, int width) {
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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33 final int minHeight = 30;
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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34 row.setHeight(height < minHeight ? minHeight : height);
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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35 row.setWidth(width);
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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36 }
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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37
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dnt_bjoernsen <d.tironi@bjoernsen.de>
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38 }
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