Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-14 Thread CarstenM

Hi,

the line
model.add(action, null );
caused the NullPointer.
I am not sure if your suggestion is what I ma looking for.
I am looking for a grid inside a form. A grid row (GridRow component?)
should contain
a textfield and a checkbox for example.

Cheers.


Vashon-Ez wrote:
 
 Maybe you could show more of your .tml (and .java) file(s).  I'm new to
 Tap5 and all I've discovered so far in the realm of models is how to
 supply a one to a BeanEditor and to a Grid.  I've never gone to the level
 of t:gridcell and from what I've learned one generally does not need to --
 you can configure a lot at the t:grid level and via nested t:parameter
 elements.
 
 Ezra
 
 CarstenM [EMAIL PROTECTED] wrote: 
 Hi,
 
 ok, I tried this but I get a NullPointerException (line 4 of .tml).
 
 1
 xmlns:t=http://tapestry.apache.org/schema/tapestry_5_0_0.xsd;
 2
 volatile=inherit:volatile
 3
 4
 overrides=componentResources.containerResources/
 5
 6
 7
 
 #
 org.apache.tapestry.corelib.base.AbstractPropertyOutput.readPropertyForObject(AbstractPropertyOutput.java:134)
 #
 org.apache.tapestry.corelib.base.AbstractPropertyOutput.renderPropertyValue(AbstractPropertyOutput.java:117)
 #
 org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java:28)
 #
 org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java)
 
 Do I forget something?
 
 Thanks.
 
 
 Vashon-Ez wrote:
 
 It's a two step process.
 
 1.  Define a model in your Java class.  It's easy to just use the
 standard
 definition and extend it like so:
 
 @Inject
 private BeanModelSource _beanModelSource;
 
 @Inject
 private ComponentResources _resources;
 
 @Retain
 private BeanModel _model;
 
 void pageLoaded() {
 _model = _beanModelSource.create(VideoClip.class, true,
 _resources);
 
 _model.remove(id);
 
 _model.add(action, null);
 }
 
 public BeanModel getModel() {
 return _model;
 }
 
 Note the _model.add(action, null);  that sets a null conduit meaning
 the
 grid will not try to pull values for that column from the underlying
 bean. 
 In other words, its a utility column where you can put whatever you like. 
 Note the name of the model is just model as its accessed via the
 getModel() method.
 
 2.  Add a model=name-of-your-model-in-your-Java-class to your grid in
 your .tml file.  In this case it is model=model e.g.:
 
 
 rowsPerPage=5 pagerPosition=both
 
 
 context=video.id${video.title}
 
 
 
 context=video.idEdit
 
 
 
 I've added a bunch of other stuff, but you should get the idea. 
 
 HTH
 
 CarstenM  wrote: 
 Hi again,
 
 no example for this or what's wrong?
 
 Cheers
 Carsten
 
 
 
 CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would
 like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 
 
 -- 
 View this message in context:
 http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
 Sent from the Tapestry - User mailing list archive at Nabble.com.
 
 
 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
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Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-14 Thread Ezra Epstein
Maybe you've got a different Model class.  The add() method with a null conduit 
works fine.

That said, I didn't realize you were inside a form.  Howard as mentioned that 
this is an area that needs work.

CarstenM [EMAIL PROTECTED] wrote: 
Hi,

the line
model.add(action, null );
caused the NullPointer.
I am not sure if your suggestion is what I ma looking for.
I am looking for a grid inside a form. A grid row (GridRow component?)
should contain
a textfield and a checkbox for example.

Cheers.


Vashon-Ez wrote:
 
 Maybe you could show more of your .tml (and .java) file(s).  I'm new to
 Tap5 and all I've discovered so far in the realm of models is how to
 supply a one to a BeanEditor and to a Grid.  I've never gone to the level
 of t:gridcell and from what I've learned one generally does not need to --
 you can configure a lot at the t:grid level and via nested t:parameter
 elements.
 
 Ezra
 
 CarstenM  wrote: 
 Hi,
 
 ok, I tried this but I get a NullPointerException (line 4 of .tml).
 
 1
 xmlns:t=http://tapestry.apache.org/schema/tapestry_5_0_0.xsd;
 2
 volatile=inherit:volatile
 3
 4
 overrides=componentResources.containerResources/
 5
 6
 7
 
 #
 org.apache.tapestry.corelib.base.AbstractPropertyOutput.readPropertyForObject(AbstractPropertyOutput.java:134)
 #
 org.apache.tapestry.corelib.base.AbstractPropertyOutput.renderPropertyValue(AbstractPropertyOutput.java:117)
 #
 org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java:28)
 #
 org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java)
 
 Do I forget something?
 
 Thanks.
 
 
 Vashon-Ez wrote:
 
 It's a two step process.
 
 1.  Define a model in your Java class.  It's easy to just use the
 standard
 definition and extend it like so:
 
 @Inject
 private BeanModelSource _beanModelSource;
 
 @Inject
 private ComponentResources _resources;
 
 @Retain
 private BeanModel _model;
 
 void pageLoaded() {
 _model = _beanModelSource.create(VideoClip.class, true,
 _resources);
 
 _model.remove(id);
 
 _model.add(action, null);
 }
 
 public BeanModel getModel() {
 return _model;
 }
 
 Note the _model.add(action, null);  that sets a null conduit meaning
 the
 grid will not try to pull values for that column from the underlying
 bean. 
 In other words, its a utility column where you can put whatever you like. 
 Note the name of the model is just model as its accessed via the
 getModel() method.
 
 2.  Add a model=name-of-your-model-in-your-Java-class to your grid in
 your .tml file.  In this case it is model=model e.g.:
 
 
 rowsPerPage=5 pagerPosition=both
 
 
 context=video.id${video.title}
 
 
 
 context=video.idEdit
 
 
 
 I've added a bunch of other stuff, but you should get the idea. 
 
 HTH
 
 CarstenM  wrote: 
 Hi again,
 
 no example for this or what's wrong?
 
 Cheers
 Carsten
 
 
 
 CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would
 like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 
 
 -- 
 View this message in context:
 http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
 Sent from the Tapestry - User mailing list archive at Nabble.com.
 
 
 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]
 
 
 
 
 
 -- 
 View this message in context:
 http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13729112
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Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-13 Thread CarstenM

Hi again,

no example for this or what's wrong?

Cheers
Carsten



CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 

-- 
View this message in context: 
http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
Sent from the Tapestry - User mailing list archive at Nabble.com.


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Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-13 Thread Ezra Epstein
It's a two step process.

1.  Define a model in your Java class.  It's easy to just use the standard 
definition and extend it like so:

@Inject
private BeanModelSource _beanModelSource;

@Inject
private ComponentResources _resources;

@Retain
private BeanModel _model;

void pageLoaded() {
_model = _beanModelSource.create(VideoClip.class, true, _resources);

_model.remove(id);

_model.add(action, null);
}

public BeanModel getModel() {
return _model;
}

Note the _model.add(action, null);  that sets a null conduit meaning the grid 
will not try to pull values for that column from the underlying bean.  In other 
words, its a utility column where you can put whatever you like.  Note the name 
of the model is just model as its accessed via the getModel() method.

2.  Add a model=name-of-your-model-in-your-Java-class to your grid in your 
.tml file.  In this case it is model=model e.g.:

table t:type=grid source=videos row=video model=model rowsPerPage=5 
pagerPosition=both
t:parameter name=titleCell
t:pagelink page=demo/VideoDetails 
context=video.id${video.title}/t:pagelink
/t:parameter
t:parameter name=actionCell
t:pagelink page=demo/EditVideo context=video.idEdit/t:pagelink
/t:parameter
/table

I've added a bunch of other stuff, but you should get the idea. 

HTH

CarstenM [EMAIL PROTECTED] wrote: 
Hi again,

no example for this or what's wrong?

Cheers
Carsten



CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 

-- 
View this message in context: 
http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
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Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-13 Thread CarstenM

Hi,

ok, I tried this but I get a NullPointerException (line 4 of .tml).

1tr class=${rowClass}
xmlns:t=http://tapestry.apache.org/schema/tapestry_5_0_0.xsd;
2t:loop source=propertyNames value=propertyName
volatile=inherit:volatile
3td class=${cellClass}
4t:gridcell model=columnModel object=row
overrides=componentResources.containerResources/
5/td
6/t:loop
7/tr

#
org.apache.tapestry.corelib.base.AbstractPropertyOutput.readPropertyForObject(AbstractPropertyOutput.java:134)
#
org.apache.tapestry.corelib.base.AbstractPropertyOutput.renderPropertyValue(AbstractPropertyOutput.java:117)
#
org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java:28)
# org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java)

Do I forget something?

Thanks.


Vashon-Ez wrote:
 
 It's a two step process.
 
 1.  Define a model in your Java class.  It's easy to just use the standard
 definition and extend it like so:
 
 @Inject
 private BeanModelSource _beanModelSource;
 
 @Inject
 private ComponentResources _resources;
 
 @Retain
 private BeanModel _model;
 
 void pageLoaded() {
 _model = _beanModelSource.create(VideoClip.class, true,
 _resources);
 
 _model.remove(id);
 
 _model.add(action, null);
 }
 
 public BeanModel getModel() {
 return _model;
 }
 
 Note the _model.add(action, null);  that sets a null conduit meaning the
 grid will not try to pull values for that column from the underlying bean. 
 In other words, its a utility column where you can put whatever you like. 
 Note the name of the model is just model as its accessed via the
 getModel() method.
 
 2.  Add a model=name-of-your-model-in-your-Java-class to your grid in
 your .tml file.  In this case it is model=model e.g.:
 
 table t:type=grid source=videos row=video model=model
 rowsPerPage=5 pagerPosition=both
 t:parameter name=titleCell
 t:pagelink page=demo/VideoDetails
 context=video.id${video.title}/t:pagelink
 /t:parameter
 t:parameter name=actionCell
 t:pagelink page=demo/EditVideo
 context=video.idEdit/t:pagelink
 /t:parameter
 /table
 
 I've added a bunch of other stuff, but you should get the idea. 
 
 HTH
 
 CarstenM [EMAIL PROTECTED] wrote: 
 Hi again,
 
 no example for this or what's wrong?
 
 Cheers
 Carsten
 
 
 
 CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 
 
 -- 
 View this message in context:
 http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
 Sent from the Tapestry - User mailing list archive at Nabble.com.
 
 
 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
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Re: T5.0.6 - GirdModelProvider for GridRows - example?

2007-11-13 Thread Ezra Epstein
Maybe you could show more of your .tml (and .java) file(s).  I'm new to Tap5 
and all I've discovered so far in the realm of models is how to supply a one to 
a BeanEditor and to a Grid.  I've never gone to the level of t:gridcell and 
from what I've learned one generally does not need to -- you can configure a 
lot at the t:grid level and via nested t:parameter elements.

Ezra

CarstenM [EMAIL PROTECTED] wrote: 
Hi,

ok, I tried this but I get a NullPointerException (line 4 of .tml).

1
xmlns:t=http://tapestry.apache.org/schema/tapestry_5_0_0.xsd;
2
volatile=inherit:volatile
3
4
overrides=componentResources.containerResources/
5
6
7

#
org.apache.tapestry.corelib.base.AbstractPropertyOutput.readPropertyForObject(AbstractPropertyOutput.java:134)
#
org.apache.tapestry.corelib.base.AbstractPropertyOutput.renderPropertyValue(AbstractPropertyOutput.java:117)
#
org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java:28)
# org.apache.tapestry.corelib.components.GridCell.beginRender(GridCell.java)

Do I forget something?

Thanks.


Vashon-Ez wrote:
 
 It's a two step process.
 
 1.  Define a model in your Java class.  It's easy to just use the standard
 definition and extend it like so:
 
 @Inject
 private BeanModelSource _beanModelSource;
 
 @Inject
 private ComponentResources _resources;
 
 @Retain
 private BeanModel _model;
 
 void pageLoaded() {
 _model = _beanModelSource.create(VideoClip.class, true,
 _resources);
 
 _model.remove(id);
 
 _model.add(action, null);
 }
 
 public BeanModel getModel() {
 return _model;
 }
 
 Note the _model.add(action, null);  that sets a null conduit meaning the
 grid will not try to pull values for that column from the underlying bean. 
 In other words, its a utility column where you can put whatever you like. 
 Note the name of the model is just model as its accessed via the
 getModel() method.
 
 2.  Add a model=name-of-your-model-in-your-Java-class to your grid in
 your .tml file.  In this case it is model=model e.g.:
 
 
 rowsPerPage=5 pagerPosition=both
 
 
 context=video.id${video.title}
 
 
 
 context=video.idEdit
 
 
 
 I've added a bunch of other stuff, but you should get the idea. 
 
 HTH
 
 CarstenM  wrote: 
 Hi again,
 
 no example for this or what's wrong?
 
 Cheers
 Carsten
 
 
 
 CarstenM wrote:
 
 Hello,
 
 still trying to use the GridRows component.
 Can someone give an example for a GridModelProvider or the GridRows
 component?
 Well, the Grid is an implementation of GridModelProvider but I would like
 to
 customize my rows.
 
 Thanks,
 Carsten
 
 
 (Thread relates to T5.0.6 - How to use GridRows)
 
 
 
 -- 
 View this message in context:
 http://www.nabble.com/T5.0.6---GirdModelProvider-for-GridRows---example--tf4776423.html#a13723905
 Sent from the Tapestry - User mailing list archive at Nabble.com.
 
 
 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
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