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Message #05675
[Branch ~dhis2-devs-core/dhis2/trunk] Rev 1817: (gis) export image with png(transparent background) and jpeg(white background)
------------------------------------------------------------
revno: 1817
committer: Tran Thanh Tri <Tran Thanh Tri@TranThanhTri-PC>
branch nick: trunk
timestamp: Tue 2010-04-27 12:35:16 +0700
message:
(gis) export image with png(transparent background) and jpeg(white background)
modified:
dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/action/ExportImageAction.java
dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/export/SVGUtils.java
dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/index.html
dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js
--
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=== modified file 'dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/action/ExportImageAction.java'
--- dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/action/ExportImageAction.java 2010-04-12 21:23:33 +0000
+++ dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/action/ExportImageAction.java 2010-04-27 05:35:16 +0000
@@ -45,11 +45,12 @@
* @author Tran Thanh Tri
* @version $Id$
*/
+@SuppressWarnings( "serial" )
public class ExportImageAction
extends StreamActionSupport
{
private static final Log log = LogFactory.getLog( ExportImageAction.class );
-
+
// -------------------------------------------------------------------------
// Dependencies
// -------------------------------------------------------------------------
@@ -134,32 +135,49 @@
{
this.height = height;
}
-
+
+ private String imageFormat;
+
+ public void setImageFormat( String imageFormat )
+ {
+ this.imageFormat = imageFormat;
+ }
+
@Override
protected String execute( HttpServletResponse response, OutputStream out )
throws Exception
{
- log.info( "Exporting image, width: " + width + ", height: " + height );
-
- SVGUtils.convertToPNG( getSvg(), out, width, height );
-
+ log.info( "Exporting image, width: " + width + ", height: " + height + ", format: " + this.format );
+
+ if ( imageFormat.equalsIgnoreCase( "image/png" ) )
+ {
+
+ SVGUtils.convertToPNG( getSvg(), out, width, height );
+ }
+ else
+ {
+ SVGUtils.convertToJPEG( getSvg(), out, width, height );
+ }
+
return SUCCESS;
}
@Override
protected String getContentType()
{
- return "image/png";
+ return this.imageFormat;
}
@Override
protected String getFilename()
{
- return "dhis2-gis-image.png";
+ if ( imageFormat.equalsIgnoreCase( "image/png" ) )
+ return "dhis2-gis-image.png";
+ return "dhis2-gis-image.jpg";
}
private StringBuffer getSvg()
- {
+ {
Period p = periodService.getPeriod( period );
p.setName( format.formatPeriod( p ) );
=== modified file 'dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/export/SVGUtils.java'
--- dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/export/SVGUtils.java 2010-04-12 21:23:33 +0000
+++ dhis-2/dhis-web/dhis-web-mapping/src/main/java/org/hisp/dhis/mapping/export/SVGUtils.java 2010-04-27 05:35:16 +0000
@@ -27,6 +27,7 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+import java.awt.Color;
import java.io.IOException;
import java.io.OutputStream;
import java.io.StringReader;
@@ -34,13 +35,14 @@
import org.apache.batik.transcoder.TranscoderException;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
+import org.apache.batik.transcoder.image.JPEGTranscoder;
import org.apache.batik.transcoder.image.PNGTranscoder;
/**
* @author Tran Thanh Tri
*/
public class SVGUtils
-{
+{
public static void convertToPNG( StringBuffer buffer, OutputStream out, Integer width, Integer height )
throws TranscoderException, IOException
{
@@ -48,21 +50,48 @@
{
width = 500;
}
-
+
if ( height == null || height < 10 )
{
height = 500;
}
-
+
PNGTranscoder t = new PNGTranscoder();
-
+
t.addTranscodingHint( PNGTranscoder.KEY_HEIGHT, new Float( height ) );
- t.addTranscodingHint( PNGTranscoder.KEY_WIDTH, new Float( width ) );
-
- TranscoderInput input = new TranscoderInput( new StringReader( buffer.toString() ) );
-
- TranscoderOutput output = new TranscoderOutput( out );
-
+ t.addTranscodingHint( PNGTranscoder.KEY_WIDTH, new Float( width ) );
+
+ TranscoderInput input = new TranscoderInput( new StringReader( buffer.toString() ) );
+
+ TranscoderOutput output = new TranscoderOutput( out );
+
+ t.transcode( input, output );
+ }
+
+ public static void convertToJPEG( StringBuffer buffer, OutputStream out, Integer width, Integer height )
+ throws TranscoderException, IOException
+ {
+ if ( width == null || width < 10 )
+ {
+ width = 500;
+ }
+
+ if ( height == null || height < 10 )
+ {
+ height = 500;
+ }
+
+ JPEGTranscoder t = new JPEGTranscoder();
+
+ t.addTranscodingHint( JPEGTranscoder.KEY_HEIGHT, new Float( height ) );
+ t.addTranscodingHint( JPEGTranscoder.KEY_WIDTH, new Float( width ) );
+ t.addTranscodingHint( JPEGTranscoder.KEY_BACKGROUND_COLOR, Color.WHITE );
+ t.addTranscodingHint( JPEGTranscoder.KEY_QUALITY, new Float( .8 ) );
+
+ TranscoderInput input = new TranscoderInput( new StringReader( buffer.toString() ) );
+
+ TranscoderOutput output = new TranscoderOutput( out );
+
t.transcode( input, output );
}
}
=== modified file 'dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/index.html'
--- dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/index.html 2010-04-12 17:07:09 +0000
+++ dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/index.html 2010-04-27 05:35:16 +0000
@@ -81,6 +81,7 @@
<input type="hidden" id="indicatorField" name="indicator"/>
<input type="hidden" id="legendsField" name="legends"/>
<input type="hidden" id="dataValuesField" name="datavalues"/>
+ <input type="hidden" id="imageFormat" name="imageFormat"/>
</form>
</body>
=== modified file 'dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js'
--- dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js 2010-04-22 17:27:49 +0000
+++ dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js 2010-04-27 05:35:16 +0000
@@ -475,6 +475,25 @@
},
{
xtype: 'combo',
+ id: 'exportimageformat_cb',
+ fieldLabel: 'Image format',
+ labelSeparator: labelseparator,
+ editable: false,
+ valueField: 'id',
+ displayField: 'text',
+ isFormField: true,
+ width: combo_width_fieldset,
+ minListWidth: combo_list_width_fieldset,
+ mode: 'local',
+ triggerAction: 'all',
+ value: 'image/jpeg',
+ store: new Ext.data.SimpleStore({
+ fields: ['id', 'text'],
+ data: [['image/png', 'PNG'], ['image/jpeg', 'JPEG']]
+ })
+ },
+ {
+ xtype: 'combo',
id: 'exportimagequality_cb',
fieldLabel: 'Image quality',
labelSeparator: labelseparator,
@@ -524,6 +543,7 @@
var includeLegend = Ext.getCmp('exportimageincludelegend_chb').getValue();
var period = Ext.getCmp('period_cb').getValue();
var indicator = Ext.getCmp('indicator_cb').getValue();
+ var imageFormat = Ext.getCmp('exportimageformat_cb').getValue();
Ext.getCmp('exportimagetitle_tf').reset();
@@ -540,6 +560,7 @@
document.getElementById('periodField').value = period;
document.getElementById('indicatorField').value = indicator;
document.getElementById('legendsField').value = getLegendsJSON();
+ document.getElementById('imageFormat').value = imageFormat;
exportForm.submit();
}
@@ -640,7 +661,7 @@
closeAction: 'hide',
defaults: {layout: 'fit', bodyStyle: 'padding:8px; border:0px'},
width: 250,
- height: 157,
+ height: 190,
items: [
{
xtype: 'panel',
@@ -657,7 +678,7 @@
layout: 'fit',
closeAction: 'hide',
defaults: {layout: 'fit', bodyStyle: 'padding:8px; border:0px'},
- width: 252,
+ width: 260,
height: 157,
items: [
{
@@ -3349,7 +3370,7 @@
var exportImageButton = new Ext.Button({
iconCls: 'icon-image',
- tooltip: 'Export map as image (PNG)',
+ tooltip: 'Export map as image',
handler: function() {
var x = Ext.getCmp('center').x + 15;
var y = Ext.getCmp('center').y + 41;
