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Improve performance of "Image" component and greatly reduce file size

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when images are present
This commit is contained in:
Branislav Stojkovic
2019-02-24 14:32:30 +01:00
parent 0d007e5737
commit ce43a5d2e6
9 changed files with 227 additions and 172 deletions
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diylc/diylc-swing/src/org/diylc/swing/gui/editor/FieldEditorFactory.java
+12 -13
View File
@@ -21,18 +21,17 @@
*/
package org.diylc.swing.gui.editor;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import org.apache.log4j.Logger;
import org.diylc.common.PropertyWrapper;
import org.diylc.core.annotations.DynamicList;
import org.diylc.core.annotations.MultiLineText;
import org.diylc.core.measures.AbstractMeasure;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import javax.swing.JLabel;
import org.apache.log4j.Logger;
import org.diylc.common.PropertyWrapper;
import org.diylc.core.annotations.DynamicList;
import org.diylc.core.annotations.MultiLineText;
import org.diylc.core.measures.AbstractMeasure;
/**
* Based on {@link PropertyWrapper#getType()}, creates an appropriate {@link Component} that can
@@ -77,7 +76,7 @@ public class FieldEditorFactory {
MeasureArrayEditor editor = new MeasureArrayEditor(property);
return editor;
}
if (ImageIcon.class.isAssignableFrom(property.getType())) {
if (byte[].class.isAssignableFrom(property.getType())) {
ImageEditor editor = new ImageEditor(property);
return editor;
}
diylc/diylc-swing/src/org/diylc/swing/gui/editor/ImageEditor.java
+28 -12
View File
@@ -21,15 +21,18 @@
*/
package org.diylc.swing.gui.editor;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import org.diylc.common.PropertyWrapper;
import org.diylc.swing.gui.DialogFactory;
import org.diylc.swing.plugins.file.FileFilterEnum;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import javax.swing.JButton;
import org.apache.poi.util.IOUtils;
import org.diylc.common.PropertyWrapper;
import org.diylc.swing.gui.DialogFactory;
import org.diylc.swing.plugins.file.FileFilterEnum;
public class ImageEditor extends JButton {
@@ -47,9 +50,22 @@ public class ImageEditor extends JButton {
DialogFactory.getInstance().showOpenDialog(FileFilterEnum.IMAGES.getFilter(), null,
FileFilterEnum.IMAGES.getExtensions()[0], null);
if (file != null) {
property.setChanged(true);
ImageIcon image = new ImageIcon(file.getAbsolutePath());
property.setValue(image);
property.setChanged(true);
FileInputStream fis;
try {
fis = new FileInputStream(file);
byte[] byteArray = IOUtils.toByteArray(fis);
// ImageIcon image = new ImageIcon(file.getAbsolutePath());
property.setValue(byteArray);
fis.close();
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
});