Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/FLYSHeader.java @ 27:e4155a6833a9
Integrated a header that contains a FLYS and a BfG logo.
flys-client/trunk@1427 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 08 Mar 2011 15:15:59 +0000 |
| parents | |
| children | a361ce81abcf |
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| 26:c19985f75118 | 27:e4155a6833a9 |
|---|---|
| 1 package de.intevation.flys.client.client.ui; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 import com.google.gwt.resources.client.ImageResource; | |
| 5 | |
| 6 import com.smartgwt.client.types.Alignment; | |
| 7 import com.smartgwt.client.widgets.Img; | |
| 8 import com.smartgwt.client.widgets.Label; | |
| 9 import com.smartgwt.client.widgets.layout.HLayout; | |
| 10 import com.smartgwt.client.widgets.layout.VLayout; | |
| 11 | |
| 12 import de.intevation.flys.client.client.FLYSImages; | |
| 13 import de.intevation.flys.client.client.FLYSMessages; | |
| 14 | |
| 15 | |
| 16 /** | |
| 17 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 18 */ | |
| 19 public class FLYSHeader extends HLayout { | |
| 20 | |
| 21 /** The interface that provides the image resources. */ | |
| 22 private FLYSImages IMAGES = GWT.create(FLYSImages.class); | |
| 23 | |
| 24 /** The interface that provides the message resources. */ | |
| 25 private FLYSMessages MESSAGES = GWT.create(FLYSMessages.class); | |
| 26 | |
| 27 /** The height used for this header.*/ | |
| 28 public static final int HEIGHT = 75; | |
| 29 | |
| 30 /** The height used for the images.*/ | |
| 31 public static final int IMG_HEIGHT = 50; | |
| 32 | |
| 33 | |
| 34 public FLYSHeader() { | |
| 35 init(); | |
| 36 } | |
| 37 | |
| 38 public void init() { | |
| 39 setWidth100(); | |
| 40 setHeight(HEIGHT); | |
| 41 setLayoutLeftMargin(5); | |
| 42 setLayoutRightMargin(5); | |
| 43 | |
| 44 ImageResource flysRes = IMAGES.logoFlys(); | |
| 45 ImageResource bfgRes = IMAGES.logoBfg(); | |
| 46 | |
| 47 Img flys = new Img( | |
| 48 flysRes.getURL(), | |
| 49 calcWidth(flysRes,IMG_HEIGHT), | |
| 50 IMG_HEIGHT); | |
| 51 | |
| 52 Img bfg = new Img( | |
| 53 bfgRes.getURL(), | |
| 54 calcWidth(bfgRes, IMG_HEIGHT), | |
| 55 IMG_HEIGHT); | |
| 56 | |
| 57 Label fullname = new Label(MESSAGES.fullname()); | |
| 58 fullname.setHeight(HEIGHT - IMG_HEIGHT); | |
| 59 | |
| 60 VLayout left = new VLayout(); | |
| 61 left.addMember(flys); | |
| 62 left.addMember(fullname); | |
| 63 | |
| 64 HLayout right = new HLayout(); | |
| 65 right.setAlign(Alignment.RIGHT); | |
| 66 right.addMember(bfg); | |
| 67 | |
| 68 addMember(left); | |
| 69 addMember(right); | |
| 70 } | |
| 71 | |
| 72 | |
| 73 /** | |
| 74 * This method calculates the wight of an image relative to the given | |
| 75 * height. | |
| 76 * | |
| 77 * @param res The ImageResource that points to the image. | |
| 78 * @param height The pre-defined height. | |
| 79 * | |
| 80 * @return the calculated width that should be used for the image. | |
| 81 */ | |
| 82 protected int calcWidth(ImageResource res, int height) { | |
| 83 int widthOrig = res.getWidth(); | |
| 84 int heightOrig = res.getHeight(); | |
| 85 | |
| 86 double factor = heightOrig / height; | |
| 87 double width = widthOrig / factor; | |
| 88 | |
| 89 return (int) width * 10 / 10; | |
| 90 } | |
| 91 } | |
| 92 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |