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| Java editor |
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| <body> |
| <h1> |
| Java editor |
| </h1> |
| <h2 class="Head"> |
| Toolbar actions |
| </h2> |
| <table border="1" cellspacing="0" cellpadding="5" width="100%" summary="Toolbar actions"> |
| <thead> |
| <tr> |
| <th> |
| <p> |
| Toolbar Button |
| </p> |
| </th> |
| <th> |
| <p> |
| Command |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.jdt.ui/etool16/toggle_breadcrumb.gif" alt="Toggle Java Editor Breadcrumb"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Toggle Java Editor Breadcrumb |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This button enables the Java editor breadcrumb. |
| </p> |
| <p> |
| The enablement is remembered for each perspective separately. |
| </p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.jdt.ui/etool16/mark_occurrences.png" alt="Toggle Mark Occurrences"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Toggle Mark Occurrences |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| Turns <a href="../preferences/java/editor/ref-preferences-mark-occurrences.htm">mark occurrences</a> on and off in the Java editor. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.ui.workbench.texteditor/etool16/block_selection_mode.gif" alt="Toggle Block Selection Mode"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Toggle Block Selection Mode |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This button enables block (aka column) selection mode in the editor. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.ui.editors/etool16/show_whitespace_chars.gif" alt="Show Whitespace Characters"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Show Whitespace Characters |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This button enables the display of whitespace characters in an editor. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.jdt.ui/etool16/segment_edit.png" alt="Show Source of Selected Element Only"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Show Source of Selected Element Only |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This button enabled display of a segmented view of the source of a compilation unit. |
| </p> |
| <p> |
| This button is only shown if you <a href="../../../org.eclipse.platform.doc.user/tasks/tasks-9k.htm">customize your perspective</a> to show the <strong>Editor Presentation</strong> actions. |
| </p> |
| <p> |
| For example, if a method is selected in the Outline view, the <strong>Show Source Of Selected Element Only</strong> option causes only that method to be displayed in |
| the editor, as opposed to the entire class. |
| </p> |
| <p> |
| <strong>Off</strong>: |
| The entire compilation unit is displayed in the editor, with the selected Java element highlighted in the marker bar with a range indicator.</p> |
| <p> |
| <strong>On</strong>: |
| Only the selected Java element is displayed in the editor, which is linked to the selection in the Outline or Hierarchy view.</p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.ui.editors/etool16/next_nav.png" alt="Go to Next Problem"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Go to Next Problem |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This command navigates to the next problem marker in the active editor. |
| </p> |
| </td> |
| </tr> |
| |
| <tr> |
| <td align="center" valign="top"> |
| <p><img src="../../images/org.eclipse.ui.editors/etool16/prev_nav.png" alt="Go to Previous Problem"></p> |
| </td> |
| <td valign="top"> |
| <p> |
| Go to Previous Problem |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| This command navigates to the previous problem marker in the active editor. |
| </p> |
| </td> |
| </tr> |
| |
| </tbody> |
| </table> |
| <h2 class="Head"> |
| Key binding actions |
| </h2> |
| <p> |
| The following actions can only be reached through key bindings. The <strong>Key bindings</strong> field in <strong>Window > Preferences > General > |
| Keys </strong> must be set to 'Emacs'. |
| </p> |
| <table border="1" cellspacing="0" cellpadding="5" width="100%" summary="Key binding actions"> |
| <thead> |
| <tr> |
| <th> |
| <p> |
| Key binding |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td valign="top"> |
| <p> |
| <kbd>Alt</kbd>+<kbd>0</kbd> <kbd>Ctrl</kbd>+<kbd>K</kbd>, <kbd>Esc</kbd> <kbd>0</kbd> <kbd>Ctrl</kbd>+<kbd>K</kbd> |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| Deletes from the cursor position to the beginning of the line. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td valign="top"> |
| <p> |
| <kbd>Ctrl</kbd>+<kbd>K</kbd> |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| Deletes from the cursor position to the end of the line. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td valign="top"> |
| <p> |
| <kbd>Ctrl</kbd>+<kbd>Space</kbd>, <kbd>Ctrl</kbd>+<kbd>2</kbd> |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| Sets a mark at the current cursor position. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td valign="top"> |
| <p> |
| <kbd>Ctrl</kbd>+<kbd>X</kbd> <kbd>Ctrl</kbd>+<kbd>X</kbd> |
| </p> |
| </td> |
| <td valign="top"> |
| <p> |
| Swaps the cursor and mark position if any. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <p> |
| <img src="../../images/ngrelc.png" alt="Related concepts" border="0" ></p> |
| <p> |
| <a href="../../concepts/concept-java-editor.htm">Java editor</a> |
| </p> |
| <p> |
| <img src="../../images/ngrelt.png" alt="Related tasks" border="0" > |
| </p> |
| <p> |
| <a href="../../tasks/tasks-73.htm">Opening an editor for a selected element</a> |
| </p> |
| <p> |
| <img src="../../images/ngrelr.png" alt="Related reference"></p> |
| <p> |
| <a href="ref-view-outline.htm">Java outline</a><br> |
| <a href="../../reference/preferences/java/ref-preferences-editor.htm">Java editor preferences</a><br> |
| <a href="../../reference/ref-jdt-actions.htm">JDT actions</a><br> |
| <a href="ref-viewsandeditors.htm">Views and editors</a> |
| </p> |
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