Thanks Michael
I will give a try on this weekend and let you know
Best regards
Peppe
2018-08-22 9:11 GMT+02:00 Michaël Michaud <m.michael.mich...@orange.fr>:
> Hi Peppe,
>
> It should be almost repaired. It is still missing a fix to prevent writing
> the data file for the view while saving the project.
>
> Let me know if there is still something wrong.
>
> Michaël
>
> Le 19/08/2018 à 21:52, Michaël Michaud a écrit :
>
> Hi Peppe,
>
> Thanks a lot for letting me know. I'll try to check that as soon as
> possible.
>
> Michaël
>
> Le 19/08/2018 à 18:04, Giuseppe Aruta a écrit :
>
> Hi Michael,
> I gave a look at the usage of LayerView class and I found a bug on opening
> project if layerViews are saved into a project file
> This is the sequence:
>
> 1) I create a project and load (or create) a new layer
> 2) I create a layerView of selected layer and click to save the project
> 3) OpenJUMP asks to save the newly created layer (=layerView) as JMP or
> SHP.
> 4) I select to create a new layer. The the saving project is finalized and
> a project file is saved.
> 5) I try to open the project.the *project is not opened* and an error
> message shows the problem is in OpenProjectWizard, possibly on
> loadLayers(...) method:
>
> j
>
>
>
>
> *ava.lang.Exception: Caricando il file progetto
> 'C:\Users\Beppe\Desktop\2.jmp' fallito con errore:
> com.vividsolutions.jump.workbench.model.LayerView. at
> org.openjump.core.ui.plugin.file.open.OpenProjectWizard.open(OpenProjectWizard.java:195)
> at
> org.openjump.core.ui.plugin.file.open.OpenProjectWizard.open(OpenProjectWizard.java:132)
> at
> org.openjump.core.ui.plugin.file.open.OpenProjectWizard.run(OpenProjectWizard.java:127)
> at
> org.openjump.core.ui.plugin.AbstractWizardPlugin.run(AbstractWizardPlugin.java:73)*
> * ...........................................*
>
> I opened the project file with a text editor and substitute
> any
> layer class="com.vividsolutions.jump.workbench.model.LayerView"
> with
> layer class="com.vividsolutions.jump.workbench.model.Layer"
>
> In this case I can open the project file in openjump with no problem.
>
> ------------------------------------------------------------
> ------------------------------
> Apart from the bug, I have some observations for possible further
> development
>
> a) a LayerView is be a simple "view" of a layer: the modification action
> is syncroniozed: whenever I modified the geometries of a layer, the
> modification affects also the conresponding LayerView. In this case the
> "view" could be a parameter to save only into the project file without the
> need to create a clone of the layer.
>
> b) II found the LayerView can have a great positive impact on OJ style as
> users can create multiple views of the same layer with different styles.
> I explored the possibility to create subviews of a selected layer,
> according to defined attribute (*). The easy way was to create sub feature
> collections according to the attribute, create conresponding sub-layers
> (which are not opened into the view, create conresponding views to load
> into the view.
> Of coarse those subviews are not subviews of the original layer but
> subviews of sub-layers. The syncronized modification is lost.
>
>
>
> (*) This could be extremely useful as OJ lacks of a good point/linestring
> decoration symbology according to attribute. I am Thinking about vertex
> symbol rotation, the usage of wkt files, text display next to symbols -
> what is available in CadPlann symbology plugin available only for basic
> style
>
>
> Best regards and thanks for your job
>
> Peppe
>
>
>
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