package com.itmill.toolkit.tests.magi;
+
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
-import com.itmill.toolkit.ui.*;
-import com.itmill.toolkit.terminal.*;
-public class MyUploader extends CustomComponent implements Upload.FinishedListener {
+import com.itmill.toolkit.terminal.FileResource;
+import com.itmill.toolkit.ui.CustomComponent;
+import com.itmill.toolkit.ui.Embedded;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.Panel;
+import com.itmill.toolkit.ui.Upload;
+
+public class MyUploader extends CustomComponent implements
+ Upload.FinishedListener {
MyUploadReceiver uploadReceiver; /* Upload receiver object. */
- Panel root; /* Root element for contained components. */
- Panel imagePanel; /* Panel that contains the uploaded image. */
-
+ Panel root; /* Root element for contained components. */
+ Panel imagePanel; /* Panel that contains the uploaded image. */
+
/* Custom upload receiver that has to be implemented for Upload. */
class MyUploadReceiver implements Upload.Receiver {
java.io.File file; /* File to write to. */
java.io.FileOutputStream fos; /* Output stream to write to. */
-
+
public OutputStream receiveUpload(String filename, String MIMEType) {
- file = new File("/tmp/uploads/"+filename);
+ file = new File("/tmp/uploads/" + filename);
try {
/* Open the file for writing. */
fos = new FileOutputStream(file);
} catch (java.io.FileNotFoundException e) {
- return null; /* Error while opening the file. Not reported here. */
+ return null; /*
+ * Error while opening the file. Not reported
+ * here.
+ */
}
-
+
return fos; /* Return the output stream. */
}
- public File getFile () {
+ public File getFile() {
return file;
}
}
- MyUploader () {
+ MyUploader() {
root = new Panel("My Upload Component");
setCompositionRoot(root);
-
+
/* Create the upload receiver required by Upload. */
uploadReceiver = new MyUploadReceiver();
-
+
/* Create the Upload component. */
- Upload upload = new Upload ("Upload", uploadReceiver);
-
+ Upload upload = new Upload("Upload", uploadReceiver);
+
/* Listen for Upload.FinishedEvent events. */
upload.addListener(this);
-
+
root.addComponent(upload);
- root.addComponent(new Label("Click 'Browse' to select a file and then click 'Upload'."));
-
+ root.addComponent(new Label(
+ "Click 'Browse' to select a file and then click 'Upload'."));
+
/* Create a panel for displaying the uploaded file (image). */
imagePanel = new Panel("Uploaded image");
imagePanel.addComponent(new Label("No image uploaded yet"));
/* This is called when the upload is finished. */
public void uploadFinished(Upload.FinishedEvent event) {
/* Log the upload on screen. */
- root.addComponent(new Label(String.format("File %s of type '%s' uploaded.",
- event.getFilename(),
- event.getMIMEType())));
-
+ root.addComponent(new Label("File " + event.getFilename()
+ + " of type '" + event.getMIMEType() + "' uploaded."));
+
/* Display the uploaded file in the image panel. */
- FileResource imageResource = new FileResource (uploadReceiver.getFile(), getApplication());
+ FileResource imageResource = new FileResource(uploadReceiver.getFile(),
+ getApplication());
imagePanel.removeAllComponents();
imagePanel.addComponent(new Embedded("", imageResource));
}
package com.itmill.toolkit.tests.magi;
-import com.itmill.toolkit.ui.*;
-import com.itmill.toolkit.data.*;
-import com.itmill.toolkit.*;
+
+import com.itmill.toolkit.Application;
+import com.itmill.toolkit.data.Property;
+import com.itmill.toolkit.ui.CustomComponent;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.OrderedLayout;
+import com.itmill.toolkit.ui.Select;
/* Let us add an implementation of the ValueChangeListener interface. */
-public class SelectExample extends CustomComponent implements Property.ValueChangeListener {
-
+public class SelectExample extends CustomComponent implements
+ Property.ValueChangeListener {
+
class Planet extends Object {
String planetName;
- Planet (String name) {
+
+ Planet(String name) {
planetName = name;
}
- public String toString () {
+
+ public String toString() {
return "The Planet " + planetName;
}
}
-
+
/* Create the Select object with a caption. */
- Select select = new Select(/*"This is a Select component that allows adding new items"*/);
+ Select select = new Select(/*
+ * "This is a Select component that allows
+ * adding new items"
+ */);
OrderedLayout layout = new OrderedLayout(OrderedLayout.ORIENTATION_VERTICAL);
Label status = new Label("");
-
- SelectExample (Application application) {
- setCompositionRoot (layout);
+
+ SelectExample(Application application) {
+ setCompositionRoot(layout);
layout.addComponent(select);
/* Fill the component with some items. */
- final String[] planets = new String[] {"Mercury", "Venus", "Earth", "Mars",
- "Jupiter", "Saturn", "Uranus", "Neptune"};
-
- for (int i=0; i<planets.length; i++) {
+ final String[] planets = new String[] { "Mercury", "Venus", "Earth",
+ "Mars", "Jupiter", "Saturn", "Uranus", "Neptune" };
+
+ for (int i = 0; i < planets.length; i++) {
select.addItem(planets[i]);
/* Create an item with an Integer as the Item ID. */
- //select.addItem(i);
-
- //select.addItem(new Planet(planets[i]));
-
+ // select.addItem(i);
+ // select.addItem(new Planet(planets[i]));
/* Set the visible caption of the item. */
- //select.setItemCaption(i, planets[i]);
-
- /* ClassResource icon = new ClassResource ("images/"+planets[i]+"_symbol.png", application);
- layout.addComponent(new Embedded ("Icon", icon));
- select.setItemIcon(i, icon); */
+ // select.setItemCaption(i, planets[i]);
+ /*
+ * ClassResource icon = new ClassResource
+ * ("images/"+planets[i]+"_symbol.png", application);
+ * layout.addComponent(new Embedded ("Icon", icon));
+ * select.setItemIcon(i, icon);
+ */
}
- /* By default, the change event is not triggered immediately
- * when the selection changes. This enables it. */
+ /*
+ * By default, the change event is not triggered immediately when the
+ * selection changes. This enables it.
+ */
select.setImmediate(true);
-
+
/* Listen for changes in the selection. */
select.addListener(this);
select.setStyle("twincol");
select.setMultiSelect(true);
- //select.setNewItemsAllowed(true);
- //int a=1;
-
- //select.setItemCaptionMode(Select.ITEM_CAPTION_MODE_ICON_ONLY);
+ // select.setNewItemsAllowed(true);
+ // int a=1;
+
+ // select.setItemCaptionMode(Select.ITEM_CAPTION_MODE_ICON_ONLY);
select.setNullSelectionItemId("-- select something --");
-
+
layout.addComponent(status);
/*
- status.setValue(String.format("Currently selected item ID: %s<br/>" +
- "Class of the Item ID: %s<br/>" +
- "Caption: %s",
- select.getValue(),
- select.getValue().getClass().getName(),
- select.getItemCaption(select.getValue())));
- status.setContentMode(Label.CONTENT_XHTML);
- */
-
+ * status.setValue(String.format("Currently selected item ID: %s<br/>" +
+ * "Class of the Item ID: %s<br/>" + "Caption: %s", select.getValue(),
+ * select.getValue().getClass().getName(),
+ * select.getItemCaption(select.getValue())));
+ * status.setContentMode(Label.CONTENT_XHTML);
+ */
+
}
/* Respond to change in the selection. */
public void valueChange(Property.ValueChangeEvent event) {
- /* The event.getProperty() returns the component. The currently
- * selected item is the property of the component, retrievable with getValue().*/
- if(true) {
- status.setValue(String.format("Currently selected item ID: %s<br/>" +
- "Class of the Item ID: %s<br/>" +
- "Caption: %s",
- event.getProperty().getValue(),
- event.getProperty().getValue().getClass().getName(),
- select.getItemCaption(event.getProperty().getValue())));
+ /*
+ * The event.getProperty() returns the component. The currently selected
+ * item is the property of the component, retrievable with getValue().
+ */
+ if (true) {
+ status.setValue("Currently selected item ID: "
+ + event.getProperty().getValue() + "<br/>"
+ + "Class of the Item ID: "
+ + event.getProperty().getValue().getClass().getName()
+ + "<br/>" + "Caption: "
+ + select.getItemCaption(event.getProperty().getValue()));
status.setContentMode(Label.CONTENT_XHTML);
}
}
projects / vaadin-framework.git / commitdiff