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protected boolean is fixed style return expansion style twistie 0 expansion style tree node 0 | returns samp true samp if the composite is fixed i |
public color create color string key int r int g int b color c new color display r g b color prev c color color registry get key if prev c null prev c dispose color registry put key c return c | creates the color for the specified key using the provided rgb values |
protected void update border color if is white background border get color border else border display get system color swt color widget background color bg get implied background if border get red bg get red border get green bg get green border get blue bg get blue border display get system color swt color widget dark shadow | computes the border color relative to the background |
public control get text client return text client | returns the text client control |
public void set background color bg this background bg update border color | sets the background color |
public void set foreground color fg this foreground fg | sets the foreground color |
public void set text client control text client if this text client null this text client dispose this text client text client | sets the text client control |
public color get border color return border | returns the computed border color |
public boolean is white background color bg get implied background return bg get red 255 bg get green 255 bg get blue 255 | tests if the background is white |
public color get color string key return color color registry get key | returns the color object for the provided key or samp null samp if |
public void dispose iterator e color registry values iterator while e has next color e next dispose color registry null | disposes all the colors in the registry |
public void mark shared this shared true | marks the colors shared |
public color get title bar foreground return title bar foreground | returns the title bar foreground when title bar style is used |
public boolean is busy return busy thread null | returns true if it is currently busy |
public void set image image image if image this image is disposed this image image redraw | set the image |
public void set background color bg super set background bg title label set background bg base bg bg | sets the background color of the header |
public void set foreground color fg super set foreground fg title label set foreground fg | sets the foreground color of the header |
public void set image image image this image image if image null create busy label else if image null busy label null if busy label is busy busy label dispose busy label null busy label set image image layout | sets the image to be rendered to the left of the title |
public boolean is background image tiled return flags tiled 0 | always returns true |
public boolean is separator visible return flags separator 0 | todo add javadoc experimental do not use yet |
public string get tooltip text return null | returns the tool tip of this segment or code null code |
public void set message string message this set message message messages none | sets the message for this form |
public void show page control page if page current page return if page get parent this return control old page current page current page page show new page if page null if page is disposed page set visible true layout true page set visible true hide old after new page has been made visible in order to avoid flashing if old page null old page is disposed old page set visible false | shows the given page |
public point compute size int w hint int h hint boolean changed check widget point size form text layout layout form text layout get layout if w hint swt default h hint swt default size layout compute size this w hint h hint changed else size new point w hint h hint rectangle trim compute trim 0 0 size x size y if debug textsize system out println form text computed size trim non nls 1 return new point trim width trim height | overrides the method by fully trusting the layout manager computed width |
public boolean is link at int offset check if there is a link at the offset for int i 0 i link ranges length i if offset link ranges i 0 offset link ranges i 0 link ranges i 1 return true return false | returns true if a link is present at the given character location |
public string get link at int offset check if there is a link at the offset for int i 0 i link ranges length i if offset link ranges i 0 offset link ranges i 0 link ranges i 1 return hrefs i return null | returns the link at the given offset if there is one |
public void set enable editor activation with keyboard boolean enable if enable if keyboard activation listener null keyboard activation listener new key listener public void key pressed key event e viewer cell cell get focus cell if cell null viewer trigger editor activation event new column viewer editor activation event cell e public void key released key event e viewer get control add key listener keyboard activation listener else if keyboard activation listener null viewer get control remove key listener keyboard activation listener keyboard activation listener null | enable activation of cell editors by keyboard |
public void apply fonts and colors table item control if color provider null if used decorators if there is no provider only apply set values if background null control set background background if foreground null control set foreground foreground else always set the value if there is a provider control set background background control set foreground foreground if font provider null if used decorators font null control set font font else control set font font clear | apply the fonts and colors to the control if |
protected viewer row internal create new row part int style int row index table item item if row index 0 item new table item table style row index else item new table item table style return get viewer row from item item | create a new row with style at index |
public void refresh boolean update labels boolean reveal refresh get root update labels reveal | refreshes this viewer with information freshly obtained from this |
public void add object parent element or tree path object child elements assert is not null parent element or tree path assert elements not null child elements if is busy return widget widgets internal find items parent element or tree path if parent hasn t been realized yet just ignore the add if widgets length 0 return for int i 0 i widgets length i internal add widgets i parent element or tree path child elements | adds the given child elements to this viewer as children of the given |
private widget internal find item tree path path widget widgets find items path get last segment for int i 0 i widgets length i widget widget widgets i if widget instanceof item item item item widget tree path p get tree path from item item if p equals path return widget return null | return the item at the given path or code null code |
private boolean item exists item items object element if using element map widget existing items find items element optimization for two common cases if existing items length 0 return false else if existing items length 1 if items length 0 existing items 0 instanceof item item existing item item existing items 0 return get parent item existing item get parent item items 0 for int i 0 i items length i if items i get data equals element return true return false | see if element is the data of one of the elements in items |
public rectangle get bounds return row get bounds column index | get the bounds of the cell |
public object get element if element null return element return row get element | get the element this row represents |
public string get text return row get text column index | return the text for the cell |
public image get image return row get image column index | return the image for the cell |
public void set background color background row set background column index background | set the background color of the cell |
public void set foreground color foreground row set foreground column index foreground | set the foreground color of the cell |
public void set font font font row set font column index font | set the font of the cell |
public void set text string text row set text column index text | set the text for the cell |
public void set image image image row set image column index image | set the image for the cell |
public widget get item return row get item | return the item for the receiver |
public control get control return row get control | get the control for this cell |
public void set providers object provider if provider instanceof itree path label provider tree path label provider itree path label provider provider if provider instanceof iviewer label provider viewer label provider iviewer label provider provider if provider instanceof ilabel provider label provider ilabel provider provider if provider instanceof icolor provider color provider icolor provider provider if provider instanceof ifont provider font provider ifont provider provider | set the any providers for the receiver that can be adapted from provider |
public void set label provider cell label provider label provider set label provider label provider true | set the label provider for the column |
public void set editing support editing support editing support this editing support editing support | set the editing support |
protected void handle dispose boolean dispose label provider listener registered cell label provider cell label provider label provider set label provider null false if dispose label provider cell label provider dispose editing support null listener null | disposes of the label provider if set unregisters the listener and |
public ccombo get ccombo assert is not null ccombo return ccombo | returns this list viewers list control |
public combo get combo assert is not null combo return combo | returns this list viewers list control |
public column viewer get viewer return viewer | returns this code table viewer impl code viewer |
public void collapse to level object element or tree path int level assert is not null element or tree path widget w internal get widget to select element or tree path if w null internal collapse to level w level | collapses the subtree rooted at the given element or tree path to the |
public void cancel editing table editor impl cancel editing | cancels a currently active cell editor |
public void edit element object element int column table editor impl edit element element column | starts editing the given element |
public icell modifier get cell modifier return table editor impl get cell modifier | returns the cell modifier of this viewer |
public viewer sorter get sorter if sorter instanceof viewer sorter return viewer sorter sorter return null | returns this viewers sorter or code null code if it does not have |
public viewer comparator get comparator return sorter | return this viewers comparator used to sort elements |
public boolean is cell editor active return table editor impl is cell editor active | returns whether there is an active cell editor |
public void set cell editors cell editor editors table editor impl set cell editors editors | sets the cell editors of this table viewer |
public void set cell modifier icell modifier modifier table editor impl set cell modifier modifier | sets the cell modifier of this table viewer |
public void set column properties string column properties table editor impl set column properties column properties | sets the column properties of this table viewer |
protected void fire tree collapsed final tree expansion event event object listeners tree listeners get listeners boolean old busy busy busy true try for int i 0 i listeners length i final itree viewer listener l itree viewer listener listeners i safe runnable run new safe runnable public void run l tree collapsed event finally busy old busy | fires a tree collapsed event |
protected void fire tree expanded final tree expansion event event object listeners tree listeners get listeners boolean old busy busy busy true try for int i 0 i listeners length i final itree viewer listener l itree viewer listener listeners i safe runnable run new safe runnable public void run l tree expanded event finally busy old busy | fires a tree expanded event |
private void set all checked boolean state tree item items for int i 0 i items length i items i set checked state tree item children items i get items set all checked state children | set the checked state of items and their children to state |
protected void map element object element widget item if element map null object widget or widgets element map get element if widget or widgets null element map put element item else if widget or widgets instanceof widget if widget or widgets item element map put element new widget widget widget or widgets item else widget widgets widget widget or widgets int index of item arrays as list widgets index of item if index of item 1 int length widgets length system arraycopy widgets 0 widgets new widget length 1 0 length widgets length item element map put element widgets | adds the element item pair to the element map |
public void update label viewer label label tree path element path tree path provider update label label element path | update the label for the element with tree path |
public itree path label provider get tree path provider return tree path provider | return the itree path label provider for the receiver |
public int category tree path parent path object element return category element | provide a category for the given element that will have the given parent |
public int compare viewer viewer tree path parent path object e1 object e2 return compare viewer e1 e2 | compare the given elements that will have the given parent |
public boolean is sorter property tree path parent path object element string property return is sorter property element property | returns whether this viewer sorter would be affected |
public void sort final viewer viewer final tree path parent path object elements arrays sort elements new comparator public int compare object a object b return tree path viewer sorter this compare viewer parent path a b | sorts the given elements in place modifying the given array |
private object get element event event return event item get data | return the item for the event |
protected void erase event event object element rectangle bounds event get bounds if event detail swt selected 0 color old foreground event gc get foreground color old background event gc get background event gc set background event item get display get system color swt color list selection event gc set foreground event item get display get system color swt color list selection text event gc fill rectangle bounds restore the old gc colors event gc set foreground old foreground event gc set background old background ensure that default selection is not drawn event detail swt selected | handle the erase event |
protected void preserving selection runnable update code preserving selection update code false | attempts to preserves the current selection across a run of the given |
public boolean get expanded state object element or tree path assert is not null element or tree path widget item internal get widget to select element or tree path if item instanceof item return get expanded item item return false | returns whether the node corresponding to the given element or tree path |
private focus listener get button focus listener if button focus listener null button focus listener new focus listener non javadoc see org eclipse swt events focus listener focus gained org eclipse swt events focus event public void focus gained focus event e do nothing non javadoc see org eclipse swt events focus listener focus lost org eclipse swt events focus event public void focus lost focus event e dialog cell editor this focus lost return button focus listener | return a listener for button focus |
public image get image object element image image provider get image element if decorator null if decorator instanceof label decorator label decorator ld2 label decorator decorator image decorated ld2 decorate image image element get decoration context if decorated null return decorated else image decorated decorator decorate image image element if decorated null return decorated return image | the code decorating label provider code implementation of this |
public string get text object element string text provider get text element if decorator null if decorator instanceof label decorator label decorator ld2 label decorator decorator string decorated ld2 decorate text text element get decoration context if decorated null return decorated else string decorated decorator decorate text text element if decorated null return decorated return text | the code decorating label provider code implementation of this |
public idecoration context get decoration context return decoration context | return the decoration context associated with this label provider |
public void set decoration context idecoration context decoration context assert is not null decoration context this decoration context decoration context | set the decoration context that will be based to the decorator |
public string get tool tip text object element return null | get the text displayed in the tool tip for object |
public color get tool tip background color object object return null | return the background color used for the tool tip |
public color get tool tip foreground color object object return null | the foreground color used to display the the text in the tool tip |
public boolean use native tool tip object object return false | return whether or not to use the native tool tip |
public int get tool tip time displayed object object return 0 | the time in milliseconds the tool tip is shown for |
public int get tool tip display delay time object object return 0 | the time in milliseconds until the tool tip is displayed |
protected void hook editing support control control needed for backwards comp with abstract tree viewer and table tree viewer who are not hooked this way others may already overwrite and provide their own impl if viewer editor null control add mouse listener new mouse adapter public void mouse down mouse event e workaround for bug 185817 if e count 2 handle mouse down e public void mouse double click mouse event e handle mouse down e | hook up the editing support |
protected viewer row get viewer row point point item item get item at point if item null return get viewer row from item item return null | returns the viewer row at the given widget relative coordinates |
public void set label provider ibase label provider label provider assert is true label provider instanceof itable label provider label provider instanceof ilabel provider label provider instanceof cell label provider update column parts label provider reset the label providers in the columns super set label provider label provider | the column viewer implementation of this code viewer code framework |
private void update column parts ibase label provider label provider viewer column column int i 0 while column get viewer column i null column set label provider cell label provider create viewer label provider label provider false | clear the viewer parts for the columns |
public void set filters viewer filter filters if filters length 0 reset filters else this filters new array list arrays as list filters refresh | sets the filters replacing any previous filters and triggers |
public void cancel editing if viewer editor null viewer editor cancel editing | cancels a currently active cell editor if one is active |
protected void apply editor value if viewer editor null viewer editor apply editor value | apply the value of the active cell editor if one is active |
public void edit element object element int column if viewer editor null widget item find item element if item null viewer row row get viewer row from item item if row null viewer cell cell row get cell column if cell null get control set redraw false set selection new structured selection cell get element trigger editor activation event new column viewer editor activation event cell get control set redraw true | starts editing the given element at the given column index |
public boolean is cell editor active if viewer editor null return viewer editor is cell editor active return false | returns whether there is an active cell editor |
public cell label provider get label provider int column index viewer column column get viewer column column index if column null return column get label provider return null | returns the label provider associated with the column at the given index |
protected void internal initialize tree control tree create children tree internal expand to level tree expand to level | initializes the tree with root items expanding to the appropriate |
private void internal collect expanded items list result widget widget item items get children widget for int i 0 i items length i item item items i if get expanded item result add item internal collect expanded items result item | recursively collects all expanded items from the given widget |
private object internal to element object element or path if element or path instanceof tree path return tree path element or path get last segment return element or path | if the argument is a tree path returns its last segment otherwise |
protected widget internal get widget to select object element or tree path if element or tree path instanceof tree path tree path tree path tree path element or tree path if tree path get segment count 0 return get control widget candidates find items tree path get last segment for int i 0 i candidates length i widget candidate candidates i if candidate instanceof item continue if tree path equals get tree path from item item candidate get comparer return candidate return null return find item element or tree path | returns the widget to be selected for the given element or tree path |
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