diff options
Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/layoutexample/RowLayoutTab.java')
| -rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/layoutexample/RowLayoutTab.java | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/layoutexample/RowLayoutTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/layoutexample/RowLayoutTab.java deleted file mode 100644 index 2d37352593..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/layoutexample/RowLayoutTab.java +++ /dev/null @@ -1,413 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.examples.layoutexample; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.custom.*; - -class RowLayoutTab extends Tab { - /* Controls for setting layout parameters */ - Button horizontal, vertical; - Button wrap, pack, justify; - Combo marginRight, marginLeft, marginTop, marginBottom, spacing; - /* The example layout instance */ - RowLayout rowLayout; - /* TableEditors and related controls*/ - TableEditor comboEditor, widthEditor, heightEditor; - CCombo combo; - Text widthText, heightText; - - /* Constants */ - final int COMBO_COL = 1; - final int WIDTH_COL = 2; - final int HEIGHT_COL = 3; - - final int TOTAL_COLS = 4; - - /** - * Creates the Tab within a given instance of LayoutExample. - */ - RowLayoutTab(LayoutExample instance) { - super(instance); - } - - /** - * Creates the widgets in the "child" group. - */ - void createChildWidgets () { - /* Add common controls */ - super.createChildWidgets (); - - /* Add TableEditors */ - comboEditor = new TableEditor (table); - widthEditor = new TableEditor (table); - heightEditor = new TableEditor (table); - table.addMouseListener (new MouseAdapter () { - public void mouseDown(MouseEvent e) { - resetEditors(); - index = table.getSelectionIndex (); - Point pt = new Point (e.x, e.y); - newItem = table.getItem (pt); - if (newItem == null) return; - TableItem oldItem = comboEditor.getItem (); - if (newItem == oldItem || newItem != lastSelected) { - lastSelected = newItem; - return; - } - table.showSelection (); - - combo = new CCombo (table, SWT.READ_ONLY); - createComboEditor (combo, comboEditor); - - widthText = new Text (table, SWT.SINGLE); - widthText.setText (((String [])data.elementAt (index)) [WIDTH_COL]); - createTextEditor (widthText, widthEditor, WIDTH_COL); - - heightText = new Text (table, SWT.SINGLE); - heightText.setText (((String [])data.elementAt (index)) [HEIGHT_COL]); - createTextEditor (heightText, heightEditor, HEIGHT_COL); - - for (int i=0; i<table.getColumnCount (); i++) { - Rectangle rect = newItem.getBounds (i); - if (rect.contains (pt)) { - switch (i) { - case COMBO_COL : - combo.setFocus (); - break; - case WIDTH_COL : - widthText.setFocus (); - break; - case HEIGHT_COL : - heightText.setFocus (); - break; - default : - resetEditors (); - break; - } - } - } - } - }); - - /* Add listener to add an element to the table */ - add.addSelectionListener(new SelectionAdapter () { - public void widgetSelected(SelectionEvent e) { - TableItem item = new TableItem (table, 0); - String [] insert = new String [] { - String.valueOf (table.indexOf (item)), - "Button", "-1", "-1"}; - item.setText (insert); - data.addElement (insert); - resetEditors (); - } - }); - } - - /** - * Creates the control widgets. - */ - void createControlWidgets () { - /* Controls the type of RowLayout */ - Group typeGroup = new Group (controlGroup, SWT.NONE); - typeGroup.setText (LayoutExample.getResourceString ("Type")); - typeGroup.setLayout (new GridLayout ()); - GridData data = new GridData (GridData.FILL_HORIZONTAL); - typeGroup.setLayoutData (data); - horizontal = new Button (typeGroup, SWT.RADIO); - horizontal.setText ("SWT.HORIZONTAL"); - horizontal.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - horizontal.setSelection(true); - horizontal.addSelectionListener (selectionListener); - vertical = new Button (typeGroup, SWT.RADIO); - vertical.setText ("SWT.VERTICAL"); - vertical.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - vertical.addSelectionListener (selectionListener); - - /* Controls the margins and spacing of the RowLayout */ - String [] marginValues = new String [] {"0","3","5","10"}; - Group marginGroup = new Group (controlGroup, SWT.NONE); - marginGroup.setText (LayoutExample.getResourceString ("Margins_Spacing")); - data = new GridData (GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING); - data.verticalSpan = 2; - marginGroup.setLayoutData (data); - GridLayout layout = new GridLayout (); - layout.numColumns = 2; - marginGroup.setLayout (layout); - new Label (marginGroup, SWT.NONE).setText ("marginRight"); - marginRight = new Combo (marginGroup, SWT.NONE); - marginRight.setItems (marginValues); - marginRight.select (1); - marginRight.setLayoutData (new GridData(GridData.FILL_HORIZONTAL)); - marginRight.addSelectionListener (selectionListener); - marginRight.addTraverseListener (traverseListener); - new Label (marginGroup, SWT.NONE).setText ("marginLeft"); - marginLeft = new Combo (marginGroup, SWT.NONE); - marginLeft.setItems (marginValues); - marginLeft.select (1); - marginLeft.setLayoutData (new GridData(GridData.FILL_HORIZONTAL)); - marginLeft.addSelectionListener (selectionListener); - marginLeft.addTraverseListener(traverseListener); - new Label (marginGroup, SWT.NONE).setText ("marginTop"); - marginTop = new Combo (marginGroup, SWT.NONE); - marginTop.setItems (marginValues); - marginTop.select (1); - marginTop.setLayoutData (new GridData(GridData.FILL_HORIZONTAL)); - marginTop.addSelectionListener (selectionListener); - marginTop.addTraverseListener(traverseListener); - new Label (marginGroup, SWT.NONE).setText ("marginBottom"); - marginBottom = new Combo (marginGroup, SWT.NONE); - marginBottom.setItems (marginValues); - marginBottom.select (1); - marginBottom.setLayoutData (new GridData(GridData.FILL_HORIZONTAL)); - marginBottom.addSelectionListener (selectionListener); - marginBottom.addTraverseListener(traverseListener); - new Label (marginGroup, SWT.NONE).setText ("spacing"); - spacing = new Combo (marginGroup, SWT.NONE); - spacing.setItems (marginValues); - spacing.select (1); - spacing.setLayoutData (new GridData(GridData.FILL_HORIZONTAL)); - spacing.addSelectionListener (selectionListener); - spacing.addTraverseListener(traverseListener); - - /* Controls other parameters of the RowLayout */ - Group specGroup = new Group (controlGroup, SWT.NONE); - specGroup.setText (LayoutExample.getResourceString ("Properties")); - specGroup.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - specGroup.setLayout (new GridLayout ()); - wrap = new Button (specGroup, SWT.CHECK); - wrap.setText ("wrap"); - wrap.setSelection (true); - wrap.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - wrap.addSelectionListener (selectionListener); - pack = new Button (specGroup, SWT.CHECK); - pack.setText ("pack"); - pack.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - pack.setSelection (true); - pack.addSelectionListener (selectionListener); - justify = new Button (specGroup, SWT.CHECK); - justify.setText ("justify"); - justify.setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); - justify.addSelectionListener (selectionListener); - - /* Add common controls */ - super.createControlWidgets (); - - /* Position the sash */ - sash.setWeights (new int [] {6,5}); - } - - /** - * Creates the example layout. - */ - void createLayout () { - rowLayout = new RowLayout (); - layoutComposite.setLayout (rowLayout); - } - - /** - * Disposes the editors without placing their contents - * into the table. - */ - void disposeEditors () { - comboEditor.setEditor (null, null, -1); - combo.dispose (); - widthText.dispose (); - heightText.dispose (); - } - - /** - * Generates code for the example layout. - */ - StringBuffer generateLayoutCode () { - StringBuffer code = new StringBuffer (); - code.append ("\t\tRowLayout rowLayout = new RowLayout ();\n"); - if (rowLayout.type == SWT.VERTICAL) { - code.append ("\t\trowLayout.type = SWT.VERTICAL;\n"); - } - if (rowLayout.wrap == false) { - code.append ("\t\trowLayout.wrap = false;\n"); - } - if (rowLayout.pack == false) { - code.append ("\t\trowLayout.pack = false;\n"); - } - if (rowLayout.justify == true) { - code.append ("\t\trowLayout.justify = true;\n"); - } - if (rowLayout.marginLeft != 3) { - code.append ("\t\trowLayout.marginLeft = " + rowLayout.marginLeft + ";\n"); - } - if (rowLayout.marginRight != 3) { - code.append ("\t\trowLayout.marginRight = " + rowLayout.marginRight + ";\n"); - } - if (rowLayout.marginTop != 3) { - code.append ("\t\trowLayout.marginTop = " + rowLayout.marginTop + ";\n"); - } - if (rowLayout.marginBottom != 3) { - code.append ("\t\trowLayout.marginBottom = " + rowLayout.marginBottom + ";\n"); - } - if (rowLayout.spacing != 3) { - code.append ("\t\trowLayout.spacing = " + rowLayout.spacing + ";\n"); - } - code.append ("\t\tshell.setLayout (rowLayout);\n"); - - boolean first = true; - for (int i = 0; i < children.length; i++) { - Control control = children [i]; - code.append (getChildCode (control,i)); - RowData data = (RowData) control.getLayoutData (); - if (data != null) { - if (data.width != -1 || data.height != -1) { - code.append ("\t\t"); - if (first) { - code.append ("RowData "); - first = false; - } - if (data.width == -1) { - code.append ("data = new RowData (SWT.DEFAULT, " + data.height + ");\n"); - } else if (data.height == -1) { - code.append ("data = new RowData (" + data.width + ", SWT.DEFAULT);\n"); - } else { - code.append ("data = new RowData (" + data.width + ", " + data.height + ");\n"); - } - code.append ("\t\t" + names [i] + ".setLayoutData (data);\n"); - } - } - } - return code; - } - - /** - * Returns the layout data field names. - */ - String [] getLayoutDataFieldNames() { - return new String [] { - "", - "Control", - "width", - "height" - }; - } - - /** - * Gets the text for the tab folder item. - */ - String getTabText () { - return "RowLayout"; - } - - /** - * Takes information from TableEditors and stores it. - */ - void resetEditors () { - resetEditors (false); - } - - void resetEditors (boolean tab) { - TableItem oldItem = comboEditor.getItem (); - if (oldItem != null) { - int row = table.indexOf (oldItem); - /* Make sure user has entered valid data */ - try { - new Integer (widthText.getText ()).intValue (); - } catch (NumberFormatException e) { - widthText.setText (oldItem.getText (WIDTH_COL)); - } - try { - new Integer (heightText.getText ()).intValue (); - } catch (NumberFormatException e) { - heightText.setText (oldItem.getText (HEIGHT_COL)); - } - String [] insert = new String [] { - String.valueOf (row), combo.getText (), widthText.getText (), heightText.getText ()}; - data.setElementAt (insert, row); - for (int i = 0 ; i < TOTAL_COLS; i++) { - oldItem.setText (i, ((String [])data.elementAt (row)) [i]); - } - if (!tab) disposeEditors (); - } - setLayoutState (); - refreshLayoutComposite (); - setLayoutData (); - layoutComposite.layout (true); - layoutGroup.layout (true); - } - - /** - * Sets the layout data for the children of the layout. - */ - void setLayoutData () { - Control [] children = layoutComposite.getChildren (); - TableItem [] items = table.getItems (); - RowData data; - int width, height; - for (int i = 0; i < children.length; i++) { - width = new Integer (items [i].getText (WIDTH_COL)).intValue (); - height = new Integer (items [i].getText (HEIGHT_COL)).intValue (); - data = new RowData (width, height); - children [i].setLayoutData (data); - } - - } - - /** - * Sets the state of the layout. - */ - void setLayoutState () { - /* Set the type of layout */ - if (vertical.getSelection ()) { - rowLayout.type = SWT.VERTICAL; - } else { - rowLayout.type = SWT.HORIZONTAL; - } - - /* Set the margins and spacing */ - try { - rowLayout.marginRight = new Integer (marginRight.getText ()).intValue (); - } catch (NumberFormatException e) { - rowLayout.marginRight = 3; - marginRight.select (1); - } - try { - rowLayout.marginLeft = new Integer (marginLeft.getText ()).intValue (); - } catch (NumberFormatException e) { - rowLayout.marginLeft = 3; - marginLeft.select (1); - } - try { - rowLayout.marginTop = new Integer (marginTop.getText ()).intValue (); - } catch (NumberFormatException e) { - rowLayout.marginTop = 3; - marginTop.select (1); - } - try { - rowLayout.marginBottom = new Integer (marginBottom.getText ()).intValue (); - } catch (NumberFormatException e) { - rowLayout.marginBottom = 3; - marginBottom.select (1); - } - try { - rowLayout.spacing = new Integer (spacing.getText ()).intValue (); - } catch (NumberFormatException e) { - rowLayout.spacing = 3; - spacing.select (1); - } - - /* Set the other layout properties */ - rowLayout.wrap = wrap.getSelection (); - rowLayout.pack = pack.getSelection (); - rowLayout.justify = justify.getSelection (); - } -} |