Re: Events from SelectionCell in CellTable - GWT 2.1 M1
Can you please provide an example of how to do cell selection using
setFieldUpdater?
Thanks,
Ted
On Jun 28, 10:42 am, saklig d3andr...@gmail.com wrote:
The setFieldUpdater proved to be a better solution, thanks :-)
For some reason InternetExplorer does not send change events when
changing the value of the selectionCell.
Is this a known bug in GWT 2.1 M1 ?
On Jun 27, 2:59 pm, Paul Stockley pstockl...@gmail.com wrote:
use the setFieldUpdater(fieldUpdater) on the Column class
On Jun 27, 6:28 am, saklig d3andr...@gmail.com wrote:
Which class has the addValueUpdateHandler ?
On Jun 25, 4:08 pm, Paul Stockley pstockl...@gmail.com wrote:
Can't you just add a ValueUpdater handler to see when the selection
changes?
On Jun 25, 4:27 am, saklig d3andr...@gmail.com wrote:
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value,
Object viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData
value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select =
parent.getFirstChild().cast();
if(
options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
// valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData,
StringBuilder sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex =
getSelectedIndex(Enabled);
}else{
selectedIndex =
getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in aCellTable( specifically a
SelectionCell ) ?
--
You received this
Re: Events from SelectionCell in CellTable - GWT 2.1 M1
The setFieldUpdater proved to be a better solution, thanks :-)
For some reason InternetExplorer does not send change events when
changing the value of the selectionCell.
Is this a known bug in GWT 2.1 M1 ?
On Jun 27, 2:59 pm, Paul Stockley pstockl...@gmail.com wrote:
use the setFieldUpdater(fieldUpdater) on the Column class
On Jun 27, 6:28 am, saklig d3andr...@gmail.com wrote:
Which class has the addValueUpdateHandler ?
On Jun 25, 4:08 pm, Paul Stockley pstockl...@gmail.com wrote:
Can't you just add a ValueUpdater handler to see when the selection
changes?
On Jun 25, 4:27 am, saklig d3andr...@gmail.com wrote:
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value,
Object viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData
value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select =
parent.getFirstChild().cast();
if( options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
// valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData,
StringBuilder sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex =
getSelectedIndex(Enabled);
}else{
selectedIndex =
getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in a CellTable( specifically a
SelectionCell ) ?
--
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For more
Re: Events from SelectionCell in CellTable - GWT 2.1 M1
Which class has the addValueUpdateHandler ?
On Jun 25, 4:08 pm, Paul Stockley pstockl...@gmail.com wrote:
Can't you just add a ValueUpdater handler to see when the selection
changes?
On Jun 25, 4:27 am, saklig d3andr...@gmail.com wrote:
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value, Object
viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select = parent.getFirstChild().cast();
if( options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
// valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData,
StringBuilder sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex = getSelectedIndex(Enabled);
}else{
selectedIndex =
getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in a CellTable( specifically a
SelectionCell ) ?
--
You received this message because you are subscribed to the Google Groups
Google Web Toolkit group.
To post to this group, send email to google-web-tool...@googlegroups.com.
To unsubscribe from this group, send email to
google-web-toolkit+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/google-web-toolkit?hl=en.
Re: Events from SelectionCell in CellTable - GWT 2.1 M1
use the setFieldUpdater(fieldUpdater) on the Column class
On Jun 27, 6:28 am, saklig d3andr...@gmail.com wrote:
Which class has the addValueUpdateHandler ?
On Jun 25, 4:08 pm, Paul Stockley pstockl...@gmail.com wrote:
Can't you just add a ValueUpdater handler to see when the selection
changes?
On Jun 25, 4:27 am, saklig d3andr...@gmail.com wrote:
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value, Object
viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select =
parent.getFirstChild().cast();
if( options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
// valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData,
StringBuilder sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex =
getSelectedIndex(Enabled);
}else{
selectedIndex =
getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in a CellTable( specifically a
SelectionCell ) ?
--
You received this message because you are subscribed to the Google Groups
Google Web Toolkit group.
To post to this group, send email to google-web-tool...@googlegroups.com.
To unsubscribe from this group, send email to
google-web-toolkit+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/google-web-toolkit?hl=en.
Re: Events from SelectionCell in CellTable - GWT 2.1 M1
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value, Object
viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select = parent.getFirstChild().cast();
if( options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
//valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData, StringBuilder
sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex = getSelectedIndex(Enabled);
}else{
selectedIndex = getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in a CellTable( specifically a
SelectionCell ) ?
--
You received this message because you are subscribed to the Google Groups
Google Web Toolkit group.
To post to this group, send email to google-web-tool...@googlegroups.com.
To unsubscribe from this group, send email to
google-web-toolkit+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/google-web-toolkit?hl=en.
Re: Events from SelectionCell in CellTable - GWT 2.1 M1
Can't you just add a ValueUpdater handler to see when the selection
changes?
On Jun 25, 4:27 am, saklig d3andr...@gmail.com wrote:
After a couple of tries Ive managed to write something that gets the
job done.
My example:
ListString opts = new ArrayListString();
opts.add(Enabled);
opts.add(Disabled);
table.addColumn(new IdentityColumnMyData(new
ActiveSelectionCell(opts)), Active);
private class ActiveSelectionCell implements CellMyData{
private HashMapString, Integer indexForOption = new
HashMapString, Integer();
private final ListString options;
public ActiveSelectionCell(ListString options) {
this.options = new ArrayListString(options);
int index = 0;
for (String option : options) {
indexForOption.put(option, index++);
}
}
@Override
public boolean consumesEvents() {
return false;
}
@Override
public boolean dependsOnSelection() {
return false;
}
private int getSelectedIndex(String value) {
Integer index = indexForOption.get(value);
if (index == null) {
return -1;
}
return index.intValue();
}
@Override
public void setValue(Element parent, MyData value, Object
viewData)
{
StringBuilder sb = new StringBuilder();
render(value, viewData, sb);
parent.setInnerHTML(sb.toString());
}
@Override
public Object onBrowserEvent(Element parent, MyData value,
Object viewData, NativeEvent event,
ValueUpdaterMyData valueUpdater) {
String type = event.getType();
if (change.equals(type)) {
SelectElement select = parent.getFirstChild().cast();
if( options.get(select.getSelectedIndex()).equalsIgnoreCase(Enabled))
value.setActive(1);
else
value.setActive(0);
System.out.println(value.getName() + - +
options.get(select.getSelectedIndex()));
// valueUpdater.update(value);
}
return viewData;
}
@Override
public void render(MyData value, Object viewData,
StringBuilder sb)
{
int selectedIndex = 0;
if(value.getActive().equalsIgnoreCase(1)){
selectedIndex = getSelectedIndex(Enabled);
}else{
selectedIndex = getSelectedIndex(Disabled);
}
sb.append(select);
int index = 0;
for (String option : options) {
if (index++ == selectedIndex) {
sb.append(option selected='selected');
} else {
sb.append(option);
}
sb.append(option);
sb.append(/option);
}
sb.append(/select);
}
}
If you think this was the wrong/not the best way to get an event from
a cell, pleas give me a comment.
On Jun 22, 1:25 pm, saklig d3andr...@gmail.com wrote:
Hi,
How does one handle events from cells in a CellTable( specifically a
SelectionCell ) ?
--
You received this message because you are subscribed to the Google Groups
Google Web Toolkit group.
To post to this group, send email to google-web-tool...@googlegroups.com.
To unsubscribe from this group, send email to
google-web-toolkit+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/google-web-toolkit?hl=en.
