Eclipse Development Experience: Text substitution and Operation interface

Fast Eclipse plug-in development experience:

1. Gets the contents of the currently selected text and converts it.

1 defines the action implementation Ieditoractiondelegate interface.

2 Gets the current editor (Geteditor ()).

Platformui.getworkbench (). Getactiveworkbenchwindow (). GetActivePage (). Getactiveeditor ();

3) Get the selected text.

(itextselection) Geteditor (). Geteditorsite (). Getselectionprovider (). GetSelection ();

4) Replace the selected text.

Abstracttexteditor editor = (abstracttexteditor) geteditor ();

Editor.getdocumentprovider (). GetDocument (Editor.geteditorinput ());

Document.replace (offset, length, replacetext);

5 Select the replaced text.

Itextselection tsnew = new TextSelection (document, offset, length);

Geteditor (). Geteditorsite (). Getselectionprovider (). SetSelection (tsnew);

2. Menu grouping, icons, shortcuts, implementation of the sidebar.

1) Menu grouping. If divided into 4 groups, there is a dividing line between the groups.

<menu label="XXXXTools(&amp;T)" id="XXXXToolsMenu">
<separator name="XXXXToolsGroupTxt"></separator>
<separator name="XXXXToolsGroupSql"></separator>
<separator name="XXXXToolsGroupCode"></separator>
<separator name="XXXXToolsGroupRefrence"></separator>
</menu>

2 Assign action to group. Set the icon. and tool bars.

<action label="To Lower Case(&amp;L)"
　　　 class="XXXXTools.actions.text.ToLowerCaseAction"
　　　 icon="icons/lower.gif"
　　　 menubarPath="XXXXToolsMenu/XXXXToolsGroupTxt"
　　　 toolbarPath="XXXXToolsGroupTxt"
　　　 id="XXXXTools.actions.text.ToLowerCaseAction"
　　　 definitionId="XXXXTools.actions.text.ToLowerCaseAction">
　　　 <selection class="org.eclipse.jface.text.ITextSelection" />
</action>

3) Set the shortcut key.