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Used Method Reflection #40

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Used Method Reflection #40

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6 changes: 6 additions & 0 deletions .classpath
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="output" path="bin"/>
</classpath>
19 changes: 17 additions & 2 deletions src/BrowserView.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
import java.awt.Dimension;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.ResourceBundle;
import javafx.beans.value.ChangeListener;
Expand Down Expand Up @@ -31,6 +34,7 @@
import org.w3c.dom.events.EventTarget;



/**
* A class used to display the viewer for a simple HTML browser.
*
Expand Down Expand Up @@ -67,12 +71,14 @@ public class BrowserView {
private ResourceBundle myResources;
// the data
private BrowserModel myModel;
private Map<Button, Method> buttonToMethod;

/**
* Create a view of the given model of a web browser.
*/
public BrowserView (BrowserModel model, String language) {
myModel = model;
buttonToMethod = new HashMap<Button, Method>();
// use resources for labels
myResources = ResourceBundle.getBundle(DEFAULT_RESOURCE_PACKAGE + language);
BorderPane root = new BorderPane();
Expand Down Expand Up @@ -234,7 +240,7 @@ private Node makePreferencesPanel () {
}

// makes a button using either an image or a label
private Button makeButton (String property, EventHandler<ActionEvent> handler) {
private Button makeButton (String property, String method) throws NoSuchMethodException, SecurityException {
// represent all supported image suffixes
final String IMAGEFILE_SUFFIXES =
String.format(".*\\.(%s)", String.join("|", ImageIO.getReaderFileSuffixes()));
Expand All @@ -247,7 +253,16 @@ private Button makeButton (String property, EventHandler<ActionEvent> handler) {
} else {
result.setText(label);
}
result.setOnAction(handler);
Method methodToSet = this.getClass().getMethod(method);
buttonToMethod.put(result, methodToSet);
result.setOnAction(event -> {
try {
buttonToMethod.get(result).invoke(this, new Object[] {});
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
});
return result;
}

Expand Down