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authorMarc Englund <marc.englund@itmill.com>2008-11-28 09:22:51 +0000
committerMarc Englund <marc.englund@itmill.com>2008-11-28 09:22:51 +0000
commit33d0d20fe645e27ad71c677c5a389a2d4db73438 (patch)
tree9cb8837f209f032f81318fb86b76486cf19e64fc /src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java
parent747d30dc84815eebe12a90274ef0b9869f5c26a4 (diff)
downloadvaadin-framework-33d0d20fe645e27ad71c677c5a389a2d4db73438.tar.gz
vaadin-framework-33d0d20fe645e27ad71c677c5a389a2d4db73438.zip
Fixed some FeatureBrowser layouting problems + simple embedded URL check.
svn changeset:6033/svn branch:trunk
Diffstat (limited to 'src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java')
-rw-r--r--src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java198
1 files changed, 118 insertions, 80 deletions
diff --git a/src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java b/src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java
index 8d9dd3abf7..57c6ad3caf 100644
--- a/src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java
+++ b/src/com/itmill/toolkit/demo/featurebrowser/GeneratedColumnExample.java
@@ -27,12 +27,12 @@ import com.itmill.toolkit.ui.Button.ClickEvent;
import com.itmill.toolkit.ui.Button.ClickListener;
/**
- * This example demonstrates the use of generated columns in a table.
- * Generated columns can be used for formatting values or calculating
- * them from other columns (or properties of the items).
+ * This example demonstrates the use of generated columns in a table. Generated
+ * columns can be used for formatting values or calculating them from other
+ * columns (or properties of the items).
*
- * For the data model, we use POJOs bound to a custom Container
- * with BeanItem items.
+ * For the data model, we use POJOs bound to a custom Container with BeanItem
+ * items.
*
* @author magi
*/
@@ -48,26 +48,30 @@ public class GeneratedColumnExample extends CustomComponent {
public FillUp() {
}
- public FillUp(int day, int month, int year, double quantity, double total) {
- date = new GregorianCalendar(year, month-1, day).getTime();
+ public FillUp(int day, int month, int year, double quantity,
+ double total) {
+ date = new GregorianCalendar(year, month - 1, day).getTime();
this.quantity = quantity;
this.total = total;
}
/** Calculates price per unit of quantity (€/l). */
public double price() {
- if (quantity != 0.0)
+ if (quantity != 0.0) {
return total / quantity;
- else
+ } else {
return 0.0;
+ }
}
/** Calculates average daily consumption between two fill-ups. */
public double dailyConsumption(FillUp other) {
double difference_ms = date.getTime() - other.date.getTime();
double days = difference_ms / 1000 / 3600 / 24;
- if (days < 0.5)
- days = 1.0; // Avoid division by zero if two fill-ups on the same day.
+ if (days < 0.5) {
+ days = 1.0; // Avoid division by zero if two fill-ups on the
+ // same day.
+ }
return quantity / days;
}
@@ -111,10 +115,10 @@ public class GeneratedColumnExample extends CustomComponent {
* Most of the interface methods are implemented with just dummy
* implementations, as they are not needed in this example.
*/
- public class MySimpleIndexedContainer implements Container,Indexed {
+ public class MySimpleIndexedContainer implements Container, Indexed {
Vector items;
Object itemtemplate;
-
+
public MySimpleIndexedContainer(Object itemtemplate) {
this.itemtemplate = itemtemplate;
items = new Vector(); // Yeah this is just a test
@@ -144,8 +148,9 @@ public class GeneratedColumnExample extends CustomComponent {
public boolean containsId(Object itemId) {
if (itemId instanceof Integer) {
int pos = ((Integer) itemId).intValue();
- if (pos >= 0 && pos < items.size())
+ if (pos >= 0 && pos < items.size()) {
return items.get(pos) != null;
+ }
}
return false;
}
@@ -160,7 +165,7 @@ public class GeneratedColumnExample extends CustomComponent {
int pos = ((Integer) itemId).intValue();
if (pos >= 0 && pos < items.size()) {
Item item = (Item) items.get(pos);
-
+
// The BeanItem provides the property objects for the items.
return item.getItemProperty(propertyId);
}
@@ -178,17 +183,19 @@ public class GeneratedColumnExample extends CustomComponent {
public Item getItem(Object itemId) {
if (itemId instanceof Integer) {
- int pos = ((Integer)itemId).intValue();
- if (pos >= 0 && pos < items.size())
+ int pos = ((Integer) itemId).intValue();
+ if (pos >= 0 && pos < items.size()) {
return (Item) items.get(pos);
+ }
}
return null;
}
public Collection getItemIds() {
Vector ids = new Vector(items.size());
- for (int i = 0; i < items.size(); i++)
+ for (int i = 0; i < items.size(); i++) {
ids.add(Integer.valueOf(i));
+ }
return ids;
}
@@ -254,25 +261,27 @@ public class GeneratedColumnExample extends CustomComponent {
}
public boolean isLastId(Object itemId) {
- return ((Integer) itemId).intValue() == (items.size()-1);
+ return ((Integer) itemId).intValue() == (items.size() - 1);
}
public Object lastItemId() {
- return new Integer(items.size()-1);
+ return new Integer(items.size() - 1);
}
public Object nextItemId(Object itemId) {
int pos = indexOfId(itemId);
- if (pos >= items.size()-1)
+ if (pos >= items.size() - 1) {
return null;
- return getIdByIndex(pos+1);
+ }
+ return getIdByIndex(pos + 1);
}
public Object prevItemId(Object itemId) {
int pos = indexOfId(itemId);
- if (pos <= 0)
+ if (pos <= 0) {
return null;
- return getIdByIndex(pos-1);
+ }
+ return getIdByIndex(pos - 1);
}
}
@@ -282,7 +291,8 @@ public class GeneratedColumnExample extends CustomComponent {
* Generates the cell containing the Date value. The column is
* irrelevant in this use case.
*/
- public Component generateCell(Table source, Object itemId, Object columnId) {
+ public Component generateCell(Table source, Object itemId,
+ Object columnId) {
Property prop = source.getItem(itemId).getItemProperty(columnId);
if (prop.getType().equals(Date.class)) {
Label label = new Label(String.format("%tF",
@@ -298,24 +308,27 @@ public class GeneratedColumnExample extends CustomComponent {
/** Formats the value in a column containing Double objects. */
class ValueColumnGenerator implements Table.ColumnGenerator {
String format; /* Format string for the Double values. */
-
+
/** Creates double value column formatter with the given format string. */
public ValueColumnGenerator(String format) {
this.format = format;
}
-
+
/**
* Generates the cell containing the Double value. The column is
* irrelevant in this use case.
*/
- public Component generateCell(Table source, Object itemId, Object columnId) {
+ public Component generateCell(Table source, Object itemId,
+ Object columnId) {
Property prop = source.getItem(itemId).getItemProperty(columnId);
if (prop.getType().equals(Double.class)) {
Label label = new Label(String.format(format,
new Object[] { (Double) prop.getValue() }));
-
- // Set styles for the column: one indicating that it's a value and a more
- // specific one with the column name in it. This assumes that the column
+
+ // Set styles for the column: one indicating that it's a value
+ // and a more
+ // specific one with the column name in it. This assumes that
+ // the column
// name is proper for CSS.
label.addStyleName("column-type-value");
label.addStyleName("column-" + (String) columnId);
@@ -327,7 +340,8 @@ public class GeneratedColumnExample extends CustomComponent {
/** Table column generator for calculating price column. */
class PriceColumnGenerator implements Table.ColumnGenerator {
- public Component generateCell(Table source, Object itemId, Object columnId) {
+ public Component generateCell(Table source, Object itemId,
+ Object columnId) {
// Retrieve the item.
BeanItem item = (BeanItem) source.getItem(itemId);
@@ -354,7 +368,8 @@ public class GeneratedColumnExample extends CustomComponent {
/**
* Generates a cell containing value calculated from the item.
*/
- public Component generateCell(Table source, Object itemId, Object columnId) {
+ public Component generateCell(Table source, Object itemId,
+ Object columnId) {
Indexed indexedSource = (Indexed) source.getContainerDataSource();
// Can not calculate consumption for the first item.
@@ -368,8 +383,10 @@ public class GeneratedColumnExample extends CustomComponent {
Object prevItemId = indexedSource.prevItemId(itemId);
// Retrieve the POJOs.
- FillUp fillup = (FillUp) ((BeanItem) indexedSource.getItem(itemId)).getBean();
- FillUp prev = (FillUp) ((BeanItem) source.getItem(prevItemId)).getBean();
+ FillUp fillup = (FillUp) ((BeanItem) indexedSource.getItem(itemId))
+ .getBean();
+ FillUp prev = (FillUp) ((BeanItem) source.getItem(prevItemId))
+ .getBean();
// Do the business logic
return generateCell(fillup, prev);
@@ -412,10 +429,10 @@ public class GeneratedColumnExample extends CustomComponent {
public Field createField(Class type, Component uiContext) {
// Let the BaseFieldFactory create the fields
Field field = super.createField(type, uiContext);
-
+
// ...and just set them as immediate
- ((AbstractField)field).setImmediate(true);
-
+ ((AbstractField) field).setImmediate(true);
+
return field;
}
}
@@ -426,91 +443,112 @@ public class GeneratedColumnExample extends CustomComponent {
// Define table columns. These include also the column for the generated
// column, because we want to set the column label to something
// different than the property ID.
- table.addContainerProperty("date", Date.class, null, "Date", null, null);
- table.addContainerProperty("quantity", Double.class, null, "Quantity (l)", null, null);
- table.addContainerProperty("price", Double.class, null, "Price (€/l)", null, null);
- table.addContainerProperty("total", Double.class, null, "Total (€)", null, null);
- table.addContainerProperty("consumption", Double.class, null, "Consumption (l/day)", null, null);
- table.addContainerProperty("dailycost", Double.class, null, "Daily Cost (€/day)", null, null);
+ table
+ .addContainerProperty("date", Date.class, null, "Date", null,
+ null);
+ table.addContainerProperty("quantity", Double.class, null,
+ "Quantity (l)", null, null);
+ table.addContainerProperty("price", Double.class, null, "Price (€/l)",
+ null, null);
+ table.addContainerProperty("total", Double.class, null, "Total (€)",
+ null, null);
+ table.addContainerProperty("consumption", Double.class, null,
+ "Consumption (l/day)", null, null);
+ table.addContainerProperty("dailycost", Double.class, null,
+ "Daily Cost (€/day)", null, null);
// Define the generated columns and their generators.
- table.addGeneratedColumn("date", new DateColumnGenerator());
- table.addGeneratedColumn("quantity", new ValueColumnGenerator("%.2f l"));
- table.addGeneratedColumn("price", new PriceColumnGenerator());
- table.addGeneratedColumn("total", new ValueColumnGenerator("%.2f €"));
- table.addGeneratedColumn("consumption", new ConsumptionColumnGenerator());
- table.addGeneratedColumn("dailycost", new DailyCostColumnGenerator());
+ table.addGeneratedColumn("date", new DateColumnGenerator());
+ table
+ .addGeneratedColumn("quantity", new ValueColumnGenerator(
+ "%.2f l"));
+ table.addGeneratedColumn("price", new PriceColumnGenerator());
+ table.addGeneratedColumn("total", new ValueColumnGenerator("%.2f €"));
+ table.addGeneratedColumn("consumption",
+ new ConsumptionColumnGenerator());
+ table.addGeneratedColumn("dailycost", new DailyCostColumnGenerator());
// Create a data source and bind it to the table.
- MySimpleIndexedContainer data = new MySimpleIndexedContainer(new FillUp());
+ MySimpleIndexedContainer data = new MySimpleIndexedContainer(
+ new FillUp());
table.setContainerDataSource(data);
// Generated columns are automatically placed after property columns, so
// we have to set the order of the columns explicitly.
- table.setVisibleColumns(new Object[] { "date", "quantity", "price", "total", "consumption", "dailycost" });
+ table.setVisibleColumns(new Object[] { "date", "quantity", "price",
+ "total", "consumption", "dailycost" });
// Add some data.
- data.addItem(new BeanItem(new FillUp(19, 2, 2005, 44.96, 51.21)));
- data.addItem(new BeanItem(new FillUp(30, 3, 2005, 44.91, 53.67)));
- data.addItem(new BeanItem(new FillUp(20, 4, 2005, 42.96, 49.06)));
- data.addItem(new BeanItem(new FillUp(23, 5, 2005, 47.37, 55.28)));
- data.addItem(new BeanItem(new FillUp(6, 6, 2005, 35.34, 41.52)));
- data.addItem(new BeanItem(new FillUp(30, 6, 2005, 16.07, 20.00)));
- data.addItem(new BeanItem(new FillUp(2, 7, 2005, 36.40, 36.19)));
- data.addItem(new BeanItem(new FillUp(6, 7, 2005, 39.17, 50.90)));
- data.addItem(new BeanItem(new FillUp(27, 7, 2005, 43.43, 53.03)));
- data.addItem(new BeanItem(new FillUp(17, 8, 2005, 20, 29.18)));
- data.addItem(new BeanItem(new FillUp(30, 8, 2005, 46.06, 59.09)));
- data.addItem(new BeanItem(new FillUp(22, 9, 2005, 46.11, 60.36)));
+ data.addItem(new BeanItem(new FillUp(19, 2, 2005, 44.96, 51.21)));
+ data.addItem(new BeanItem(new FillUp(30, 3, 2005, 44.91, 53.67)));
+ data.addItem(new BeanItem(new FillUp(20, 4, 2005, 42.96, 49.06)));
+ data.addItem(new BeanItem(new FillUp(23, 5, 2005, 47.37, 55.28)));
+ data.addItem(new BeanItem(new FillUp(6, 6, 2005, 35.34, 41.52)));
+ data.addItem(new BeanItem(new FillUp(30, 6, 2005, 16.07, 20.00)));
+ data.addItem(new BeanItem(new FillUp(2, 7, 2005, 36.40, 36.19)));
+ data.addItem(new BeanItem(new FillUp(6, 7, 2005, 39.17, 50.90)));
+ data.addItem(new BeanItem(new FillUp(27, 7, 2005, 43.43, 53.03)));
+ data.addItem(new BeanItem(new FillUp(17, 8, 2005, 20, 29.18)));
+ data.addItem(new BeanItem(new FillUp(30, 8, 2005, 46.06, 59.09)));
+ data.addItem(new BeanItem(new FillUp(22, 9, 2005, 46.11, 60.36)));
data.addItem(new BeanItem(new FillUp(14, 10, 2005, 41.51, 50.19)));
data.addItem(new BeanItem(new FillUp(12, 11, 2005, 35.24, 40.00)));
data.addItem(new BeanItem(new FillUp(28, 11, 2005, 45.26, 53.27)));
// Have a check box that allows the user to make the quantity
// and total columns editable.
- final CheckBox editable = new CheckBox("Edit the input values - calculated columns are regenerated");
+ final CheckBox editable = new CheckBox(
+ "Edit the input values - calculated columns are regenerated");
editable.setImmediate(true);
editable.addListener(new ClickListener() {
public void buttonClick(ClickEvent event) {
table.setEditable(editable.booleanValue());
-
+
// The columns may not be generated when we want to have them
// editable.
if (editable.booleanValue()) {
table.removeGeneratedColumn("quantity");
table.removeGeneratedColumn("total");
} else {
- // In non-editable mode we want to show the formatted values.
- table.addGeneratedColumn("quantity", new ValueColumnGenerator("%.2f l"));
- table.addGeneratedColumn("total", new ValueColumnGenerator("%.2f €"));
+ // In non-editable mode we want to show the formatted
+ // values.
+ table.addGeneratedColumn("quantity",
+ new ValueColumnGenerator("%.2f l"));
+ table.addGeneratedColumn("total", new ValueColumnGenerator(
+ "%.2f €"));
}
// The visible columns are affected by removal and addition of
// generated columns so we have to redefine them.
- table.setVisibleColumns(
- new Object[] { "date","quantity","price","total","consumption", "dailycost" });
+ table.setVisibleColumns(new Object[] { "date", "quantity",
+ "price", "total", "consumption", "dailycost" });
}
});
-
+
// Use a custom field factory to set the edit fields as immediate.
// This is used when the table is in editable mode.
table.setFieldFactory(new ImmediateFieldFactory());
-
- // Setting the table itself as immediate has no relevance in this example,
+
+ // Setting the table itself as immediate has no relevance in this
+ // example,
// because it is relevant only if the table is selectable and we want to
// get the selection changes immediately.
table.setImmediate(true);
- table.setHeight("100%");
+ table.setHeight("300px");
ExpandLayout layout = new ExpandLayout();
- layout.addComponent(new Label("Table with column generators that format and calculate cell values."));
+ layout.setMargin(true);
+ layout
+ .addComponent(new Label(
+ "Table with column generators that format and calculate cell values."));
layout.addComponent(table);
layout.addComponent(editable);
- layout.addComponent(new Label("Columns displayed in blue are calculated from Quantity and Total. "+
- "Others are simply formatted."));
+ layout.addComponent(new Label(
+ "Columns displayed in blue are calculated from Quantity and Total. "
+ + "Others are simply formatted."));
layout.expand(table);
- layout.setSizeFull();
+ layout.setSizeUndefined();
setCompositionRoot(layout);
- setSizeFull();
+ // setSizeFull();
}
}