on Eclipse plug-in:how to implement such a property view? - eclipse-plugin

I want to display a array of objects in PropertyView/PropertySheet,just like this:
How to do it?
thx.

You can follow this eclipse tips: creating a custom property view, based on PageBookView (which is the kind of view which displays the properties of the selected element in the active part. Whenever the selection changes or the active part changes, it tracks them and displays the properties, unless you used the 'Pin to selection' feature available from 3.5).
<view
class="com.eclipse_tips.views.CustomPropertiesView"
icon="icons/sample.gif"
id="com.eclipse-tips.views.customePropertiesView"
name="My Properties View">
</view>
Followed by:
public class CustomPropertiesView extends PropertySheet {
#Override
protected boolean isImportant(IWorkbenchPart part) {
if (part.getSite().getId().equals(IPageLayout.ID_PROJECT_EXPLORER))
return true;
return false;
}
}
Now this would react to properties from the project explorer (and not your own set of properties).
So you need to get back to the PageBookView article and see how to implement your own display.

Related

How to access components inside a custom ToolWindow from an action?

I have registered an action in the EditorPopupMenu (this is right click menu). I also have a bunch of components inside a ToolWindow (that I designed using the GUI Designer plugin) that I want to update the values of.
There have been some posts on the IntelliJ forums about this, and the typical answer seems to advice using the ToolWindow's ContentManager, and obtain the JPanel containing all your components. E.g. the following:
Project p = e.getProject();
ToolWindow toolWindow;
toolWindow = ToolWindowManager.getInstance(p).getToolWindow("My ToolWindow ID");
ContentManager contentManager = toolWindow.getContentManager();
JPanel jp = (JPanel) contentManager.getContent(0).getComponent();
This feels counterintuitive... Having to navigate inside JPanel's to find a bunch of components. What if I decided to put my components inside a different container? Suddenly the way I navigate to my components would break down.
Is it really the most practical way to constrain myself to the way my GUI is built? Can't I access these components in a different way?
I found a way to access my custom myToolWindow. This should help quite some people.
Make sure that your custom MyToolWindow extends the class SimpleToolWindowPanel.
In your custom myToolWindowFactory class, pass your custom MyToolWindow to ContentFactory.createContent() as the first argument. NOT one of the JPanel's inside MyToolWindow as is done in the ToolWindow examples given in the official IntelliJ documentation...
In your MyToolWindow constructor, call the method setContent(<YourJPanelContainingYourComponents>).
I found the answer by experimenting on example 5 from this link:
public JBTabbedTerminalWidget getTerminalWidget(ToolWindow window) {
window.show(null);
if (myTerminalWidget == null) {
JComponent parentPanel = window.getContentManager().getContents()[0].getComponent();
if (parentPanel instanceof SimpleToolWindowPanel) {
SimpleToolWindowPanel panel = (SimpleToolWindowPanel) parentPanel;
JPanel jPanel = (JPanel) panel.getComponents()[0];
myTerminalWidget = (JBTabbedTerminalWidget) jPanel.getComponents()[0];
} else {
NotificationUtils.infoNotification("Wait for Freeline to initialize");
}
}
return myTerminalWidget;
}

How to implement UWP the right way

I run often into many problems which leads to refactoring my code...
That is why I want to ask for some recommendations.
The problems I'm running into are:
1) Providing data to XAML
Providing simple data to control value instead of using a value converter. For instance I have a color string like "#FF234243" which is stored in a class. The value for the string is provided by a web application so I can only specify it at runtime.
2) UI for every resolution
In the beginnings of my learning I got told that you can create a UI for every possible resolution, which is stupid.
So I've written a ValueConverter which I bind on an element and as ConverterParameter I give a value like '300' which gets calculated for every possible resolution... But this leads to code like this...
<TextBlock
Height={Binding Converter={StaticResource SizeValue}, ConverterParameter='300'}
/>
3) DependencyProperties vs. NotifyProperties(Properties which implement INotifyPropertyChanged) vs. Properties
I have written a control which takes a list of value and converts them into Buttons which are clickable in the UI. So I did it like this I created a variable which I set as DataContext for this specific Control and validate my data with DataContextChanged but my coworker mentioned that for this reason DependencyProperties where introduced. So I created a DependecyProperty which takes the list of items BUT when the property gets a value I have to render the buttons... So I would have to do something like
public List<string> Buttons
{
get { return (List<string>)GetValue(ButtonsProperty); }
set
{
SetValue(ButtonsProperty, value);
RenderButtons();
}
}
// Using a DependencyProperty as the backing store for Buttons. This enables animation, styling, binding, etc...
public static readonly DependencyProperty ButtonsProperty =
DependencyProperty.Register("Buttons", typeof(List<string>), typeof(MainPage), new PropertyMetadata(""));
private void RenderButtons()
{
ButtonBar.Children.Clear();
ButtonBar.ColumnDefinitions.Clear();
if(Buttons != null)
{
int added = 0;
foreach (var item in Buttons)
{
var cd = new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) };
var btn = new Button() { Content = item };
ButtonBar.ColumnDefinitions.Add(cd);
ButtonBar.Children.Add(btn);
Grid.SetColumn(btn, added);
}
}
}
And have to use it like this:
<Controls:MyControl
x:Name="ButtonBar" Button="{Binding MyButtons}">
</Controls:MyControl>
Since these are a lot of topics I could seperate those but I think that this is a pretty common topic for beginners and I have not found a got explanation or anything else
1. Providing data to XAML
There are two options: prepare data in the ViewModel or to use converter.
To my mind using converter is better since you can have crossplatform viewModel with color like you mentioned in your example and converter will create platform dependent color. We had similar problem with image. On android it should be converted to Bitmap class, while on UWP it's converted to BitmapImage class. In the viewModel we have byte[].
2. UI for every resolution
You don't need to use converter, since Height is specified in effective pixels which will suit all the required resolutions automatically for you. More info can be found at the following link:
https://learn.microsoft.com/en-us/windows/uwp/design/layout/layouts-with-xaml
There are two options how to deal with textblock sizes:
a) Use predefined textblock styles and don't invent the wheel (which is the recommended option):
https://learn.microsoft.com/en-us/windows/uwp/design/style/typography#type-ramp
Or
b) Specify font size in pixels. They are not pixels, but effective pixels. They will be automatically scaled on different devices:
https://learn.microsoft.com/en-us/windows/uwp/design/style/typography#size-and-scaling
Furthermore, use adaptive layout to have different Layout for different screen sizes.
3) DependencyProperties vs. NotifyProperties(Properties which implement INotifyPropertyChanged) vs. Properties
As per your code you can try to use ListView or ItemsControl and define custom item template.
DependencyProperties are created in DependencyObject and are accessible in xaml. All controls are inherited from DependencyObjects. Usually you create them when you want to set them in xaml. They are not stored directly in the objects, but in the global dictionary and resolved at runtime.
DependencyProperties were created long time ago and you can find lots of links which explain them in details:
http://www.wpftutorial.net/dependencyproperties.html
https://techpunch.wordpress.com/2008/09/25/wpf-wf-what-is-a-dependency-property/
When should I use dependency properties in WPF?
What is a dependency property? What is its use?
What is a dependency property?
INotifyPropertyChanged INPC are the central part of MVVM. You bind your view to viewModel which implements INPC and when you change value of the property control is notified and rereads the new value.
Download the following video in high resolution which explains MVVM in details (by Laurent Bugnion):
https://channel9.msdn.com/Events/MIX/MIX11/OPN03
MVVM: Tutorial from start to finish?
Normal properties are used in model classes or when there is no need to notify UI regarding changes.

InputScope dependency property, XAML designer problems + errors

I have a control that consists of a button and a textbox.
I wanted to set the input scope of the textbox, so I introduced a new dependency property:
public InputScope InputScope
{
get { return (InputScope)GetValue(InputScopeProperty); }
set { SetValue(InputScopeProperty, value); } // Notify prop change
}
public static readonly DependencyProperty InputScopeProperty =
DependencyProperty.Register(nameof(InputScope), typeof(InputScope), typeof(SearchControl), new PropertyMetadata(DependencyProperty.UnsetValue));
In XAML:
<controls:SearchControl InputScope="Number" /> <!-- etc... -->
(Obviously assigning it to the InputScope property of the textbox in the style of this custom control.)
My problem: While this works, the numeric keyboard gets shown when focused, but I have blue underline in the XAML, and also an error message: The TypeConverter for "InputScope" does not support converting from a string.
Is there a way to fix it without a dirty hack?
Is there a way to fix it without a dirty hack?
You could implement a type converter. Please refer to Tim Heuer's blog post for more information and an example:
Implementing a type converter in UWP XAML: http://timheuer.com/blog/archive/2017/02/15/implement-type-converter-uwp-winrt-windows-10-xaml.aspx
You may also want to read this:
WinRT Replacement for System.ComponentModel.TypeConverter

Eclipse plugin development - How to add Radio buttons in WizardNewFileCreationPage

I am using WizardNewFileCreationPage to create a New File
public void addPages() {
mainPage = new WizardNewFileCreationPage("FILE", getSelection());
mainPage.setTitle("New File");
mainPage.setDescription("Add new file");
addPage(mainPage);
}
I want to add some Radio Buttons to it representing file extensions in this wizard so that users can select one of them as a file extension.
The WizardNewFileCreationPage is not meant to be extended with custom controls. From its JavaDoc:
Subclasses may override
getInitialContents
getNewFileLabel
Subclasses may extend
handleEvent
If you still want to add the radio buttons 'at your own risk', you can try to override createAdvancedControls and append you controls to the parent after calling super.
protected void createAdvancedControls(Composite parent) {
super.createAdvancedControls( parent );
Button radioButton = new Button( parent, SWT.RADIO );
// ...
}
Note that the layout of parent (currently) is a single-columned GridLayout, set the layout data accordingly.

Outlook "save as html" on a mail message toolbar

The medical company I work for has a EMR system setup to keep digital copies of patient files so they are searchable as well as quick to access. A new request has come through to be able to save e-mail to the EMR system, however it does not display .msg files very nicely. It does display files nicely as .htm, so was hoping i could figure out a way to save email messages to a specific folder in a .htm format with the user just hitting a single button.
Should i be looking at making an add-in using vs 2010 to do this simple task? Or would there be a better way to do this?
I've explored making an Add-In breifly over the past few days using command bars but have hit numerous problems with adding the menu item to mail items, as well as losing event handlers or having them fire quite a few times, so i'm wondering if i'm barking up the wrong tree.
Edit: Looking at ribbon bar customization as well, may have to upgrade some users that are still using 2003, but seems like it might be the better option than command bars going forward.
Ribbon bar was the best path i found, however i had trouble finding a great how-to for the start-to-finish project, so i'll make a small write up here.
To add a button to the ribbon for only existing mail messages including a image for the button.
Using VS 2010
New project, Office, select "Outlook 2007 add in", enter a name for your project.
To your newly created project, Add a new item "Ribbon (XML)" name it however you want, i'll call it CustomRibbon
open your newly created CustomRibbon.xml file and change the tab node to have the following
<tab idMso="TabReadMessage">
<group insertBeforeMso="GroupActions" id="CustomGroup" label="GroupNameThatShowsInOutlook">
<button id="btnCustomButton"
label = "Text For The Custom Button"
supertip="tip for the button hover"
onAction ="ButtonClicked"
size="large"
getImage="GetCustomButtonImage" />
</group>
</tab>
This then has 2 callback functions to the CustomRibbon.cs file, one called GetCustomButtonImage, the other ButtonClicked.
open CustomRibbon.cs to fill this in, in the Ribbon Callbacks region add the following
public void ButtonClicked(Office.IRibbonControl Control)
{
//Do work here
}
also add the following in the same section
public stdole.IPictureDisp GetCustomButtonImage(Office.IRibbonControl control)
{
System.Drawing.Image myImage;
myImage = OutlookAddIn.Properties.Resources.ImageName;
return AxHostConverter.ImageToPictureDisp(myImage);
}
this will then show there is a class missing, we'll get to that shortly, but first we are going to add in the last part we need in CustomRibbon.cs. In the IRibbonExtensibility Members region, in GetCustomUI change the existing code
public string GetCustomUI(string ribbonID)
{
if (ribbonID == "Microsoft.Outlook.Mail.Read")
{
return GetResourceText("OutlookAddIn.CustomRibbon.xml");
}
else
{
return "";
}
}
Add a new class to your project call it AxHostConverter, add add this to the top
using System.Windows.Forms;
using System.Drawing;
Then change the class to have the following code
class AxHostConverter : AxHost
{
private AxHostConverter() : base("") { }
static public stdole.IPictureDisp ImageToPictureDisp(Image image)
{
return (stdole.IPictureDisp)GetIPictureDispFromPicture(image);
}
static public Image PictureDispToImage(stdole.IPictureDisp pictureDisp)
{
return GetPictureFromIPicture(pictureDisp);
}
}
Add your image for your button to the project, and change the GetCustomButtonImage function to use that resource. I used a PNG and had good luck with transparencies displaying well.
And finally, all that should be left is to add the following to ThisAddIn.cs
protected override Microsoft.Office.Core.IRibbonExtensibility CreateRibbonExtensibilityObject()
{
return new CustomRibbon();
}
Add whatever code you are wanting to ButtonClicked and you are set.
Deploy using Clickonce and installation is fairly straightforward.