diff options
Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java')
| -rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java deleted file mode 100644 index 5a31612820..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java +++ /dev/null @@ -1,490 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2007 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.controlexample; - - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.events.*; - -class CoolBarTab extends Tab { - /* Example widgets and group that contains them */ - CoolBar coolBar; - CoolItem pushItem, dropDownItem, radioItem, checkItem, textItem; - Group coolBarGroup; - - /* Style widgets added to the "Style" group */ - Button horizontalButton, verticalButton; - Button dropDownButton, flatButton; - - /* Other widgets added to the "Other" group */ - Button lockedButton; - - Point[] sizes; - int[] wrapIndices; - int[] order; - - /** - * Creates the Tab within a given instance of ControlExample. - */ - CoolBarTab(ControlExample instance) { - super(instance); - } - - /** - * Creates the "Other" group. - */ - void createOtherGroup () { - super.createOtherGroup (); - - /* Create display controls specific to this example */ - lockedButton = new Button (otherGroup, SWT.CHECK); - lockedButton.setText (ControlExample.getResourceString("Locked")); - - /* Add the listeners */ - lockedButton.addSelectionListener (new SelectionAdapter () { - public void widgetSelected (SelectionEvent event) { - setWidgetLocked (); - } - }); - } - - /** - * Creates the "Example" group. - */ - void createExampleGroup () { - super.createExampleGroup (); - coolBarGroup = new Group (exampleGroup, SWT.NONE); - coolBarGroup.setLayout (new GridLayout ()); - coolBarGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true)); - coolBarGroup.setText ("CoolBar"); - } - - /** - * Creates the "Example" widgets. - */ - void createExampleWidgets () { - int style = getDefaultStyle(), itemStyle = 0; - - /* Compute the widget, item, and item toolBar styles */ - int toolBarStyle = SWT.FLAT; - boolean vertical = false; - if (horizontalButton.getSelection ()) { - style |= SWT.HORIZONTAL; - toolBarStyle |= SWT.HORIZONTAL; - } - if (verticalButton.getSelection ()) { - style |= SWT.VERTICAL; - toolBarStyle |= SWT.VERTICAL; - vertical = true; - } - if (borderButton.getSelection()) style |= SWT.BORDER; - if (flatButton.getSelection()) style |= SWT.FLAT; - if (dropDownButton.getSelection()) itemStyle |= SWT.DROP_DOWN; - - /* - * Create the example widgets. - */ - coolBar = new CoolBar (coolBarGroup, style); - - /* Create the push button toolbar cool item */ - ToolBar toolBar = new ToolBar (coolBar, toolBarStyle); - ToolItem item = new ToolItem (toolBar, SWT.PUSH); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.PUSH"); - item = new ToolItem (toolBar, SWT.PUSH); - item.setImage (instance.images[ControlExample.ciOpenFolder]); - item.setToolTipText ("SWT.PUSH"); - item = new ToolItem (toolBar, SWT.PUSH); - item.setImage (instance.images[ControlExample.ciTarget]); - item.setToolTipText ("SWT.PUSH"); - item = new ToolItem (toolBar, SWT.SEPARATOR); - item = new ToolItem (toolBar, SWT.PUSH); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.PUSH"); - item = new ToolItem (toolBar, SWT.PUSH); - item.setImage (instance.images[ControlExample.ciOpenFolder]); - item.setToolTipText ("SWT.PUSH"); - pushItem = new CoolItem (coolBar, itemStyle); - pushItem.setControl (toolBar); - pushItem.addSelectionListener (new CoolItemSelectionListener()); - - /* Create the dropdown toolbar cool item */ - toolBar = new ToolBar (coolBar, toolBarStyle); - item = new ToolItem (toolBar, SWT.DROP_DOWN); - item.setImage (instance.images[ControlExample.ciOpenFolder]); - item.setToolTipText ("SWT.DROP_DOWN"); - item.addSelectionListener (new DropDownSelectionListener()); - item = new ToolItem (toolBar, SWT.DROP_DOWN); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.DROP_DOWN"); - item.addSelectionListener (new DropDownSelectionListener()); - dropDownItem = new CoolItem (coolBar, itemStyle); - dropDownItem.setControl (toolBar); - dropDownItem.addSelectionListener (new CoolItemSelectionListener()); - - /* Create the radio button toolbar cool item */ - toolBar = new ToolBar (coolBar, toolBarStyle); - item = new ToolItem (toolBar, SWT.RADIO); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.RADIO"); - item = new ToolItem (toolBar, SWT.RADIO); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.RADIO"); - item = new ToolItem (toolBar, SWT.RADIO); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.RADIO"); - radioItem = new CoolItem (coolBar, itemStyle); - radioItem.setControl (toolBar); - radioItem.addSelectionListener (new CoolItemSelectionListener()); - - /* Create the check button toolbar cool item */ - toolBar = new ToolBar (coolBar, toolBarStyle); - item = new ToolItem (toolBar, SWT.CHECK); - item.setImage (instance.images[ControlExample.ciClosedFolder]); - item.setToolTipText ("SWT.CHECK"); - item = new ToolItem (toolBar, SWT.CHECK); - item.setImage (instance.images[ControlExample.ciTarget]); - item.setToolTipText ("SWT.CHECK"); - item = new ToolItem (toolBar, SWT.CHECK); - item.setImage (instance.images[ControlExample.ciOpenFolder]); - item.setToolTipText ("SWT.CHECK"); - item = new ToolItem (toolBar, SWT.CHECK); - item.setImage (instance.images[ControlExample.ciTarget]); - item.setToolTipText ("SWT.CHECK"); - checkItem = new CoolItem (coolBar, itemStyle); - checkItem.setControl (toolBar); - checkItem.addSelectionListener (new CoolItemSelectionListener()); - - /* Create the text cool item */ - if (!vertical) { - Text text = new Text (coolBar, SWT.BORDER | SWT.SINGLE); - textItem = new CoolItem (coolBar, itemStyle); - textItem.setControl (text); - textItem.addSelectionListener (new CoolItemSelectionListener()); - Point textSize = text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - textSize = textItem.computeSize(textSize.x, textSize.y); - textItem.setMinimumSize(textSize); - textItem.setPreferredSize(textSize); - textItem.setSize(textSize); - } - - /* Set the sizes after adding all cool items */ - CoolItem[] coolItems = coolBar.getItems(); - for (int i = 0; i < coolItems.length; i++) { - CoolItem coolItem = coolItems[i]; - Control control = coolItem.getControl(); - Point size = control.computeSize(SWT.DEFAULT, SWT.DEFAULT); - Point coolSize = coolItem.computeSize(size.x, size.y); - if (control instanceof ToolBar) { - ToolBar bar = (ToolBar)control; - if (bar.getItemCount() > 0) { - if (vertical) { - size.y = bar.getItem(0).getBounds().height; - } else { - size.x = bar.getItem(0).getWidth(); - } - } - } - coolItem.setMinimumSize(size); - coolItem.setPreferredSize(coolSize); - coolItem.setSize(coolSize); - } - - /* If we have saved state, restore it */ - if (order != null && order.length == coolBar.getItemCount()) { - coolBar.setItemLayout(order, wrapIndices, sizes); - } else { - coolBar.setWrapIndices(new int[] {1, 3}); - } - - /* Add a listener to resize the group box to match the coolbar */ - coolBar.addListener(SWT.Resize, new Listener() { - public void handleEvent(Event event) { - exampleGroup.layout(); - } - }); - } - - /** - * Creates the "Style" group. - */ - void createStyleGroup() { - super.createStyleGroup(); - - /* Create the extra widgets */ - horizontalButton = new Button (styleGroup, SWT.RADIO); - horizontalButton.setText ("SWT.HORIZONTAL"); - verticalButton = new Button (styleGroup, SWT.RADIO); - verticalButton.setText ("SWT.VERTICAL"); - borderButton = new Button (styleGroup, SWT.CHECK); - borderButton.setText ("SWT.BORDER"); - flatButton = new Button (styleGroup, SWT.CHECK); - flatButton.setText ("SWT.FLAT"); - Group itemGroup = new Group(styleGroup, SWT.NONE); - itemGroup.setLayout (new GridLayout ()); - itemGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL)); - itemGroup.setText(ControlExample.getResourceString("Item_Styles")); - dropDownButton = new Button (itemGroup, SWT.CHECK); - dropDownButton.setText ("SWT.DROP_DOWN"); - } - - /** - * Disposes the "Example" widgets. - */ - void disposeExampleWidgets () { - /* store the state of the toolbar if applicable */ - if (coolBar != null) { - sizes = coolBar.getItemSizes(); - wrapIndices = coolBar.getWrapIndices(); - order = coolBar.getItemOrder(); - } - super.disposeExampleWidgets(); - } - - /** - * Gets the "Example" widget children's items, if any. - * - * @return an array containing the example widget children's items - */ - Item [] getExampleWidgetItems () { - return coolBar.getItems(); - } - - /** - * Gets the "Example" widget children. - */ - Widget [] getExampleWidgets () { - return new Widget [] {coolBar}; - } - - /** - * Returns a list of set/get API method names (without the set/get prefix) - * that can be used to set/get values in the example control(s). - */ - String[] getMethodNames() { - return new String[] {"ToolTipText"}; - } - - /** - * Gets the short text for the tab folder item. - */ - public String getShortTabText() { - return "CB"; - } - - /** - * Gets the text for the tab folder item. - */ - String getTabText () { - return "CoolBar"; - } - - /** - * Sets the state of the "Example" widgets. - */ - void setExampleWidgetState () { - super.setExampleWidgetState (); - horizontalButton.setSelection ((coolBar.getStyle () & SWT.HORIZONTAL) != 0); - verticalButton.setSelection ((coolBar.getStyle () & SWT.VERTICAL) != 0); - borderButton.setSelection ((coolBar.getStyle () & SWT.BORDER) != 0); - flatButton.setSelection ((coolBar.getStyle () & SWT.FLAT) != 0); - dropDownButton.setSelection ((coolBar.getItem(0).getStyle () & SWT.DROP_DOWN) != 0); - lockedButton.setSelection(coolBar.getLocked()); - if (!instance.startup) setWidgetLocked (); - } - - /** - * Sets the header visible state of the "Example" widgets. - */ - void setWidgetLocked () { - coolBar.setLocked (lockedButton.getSelection ()); - } - - /** - * Listens to widgetSelected() events on SWT.DROP_DOWN type ToolItems - * and opens/closes a menu when appropriate. - */ - class DropDownSelectionListener extends SelectionAdapter { - private Menu menu = null; - private boolean visible = false; - - public void widgetSelected(SelectionEvent event) { - // Create the menu if it has not already been created - if (menu == null) { - // Lazy create the menu. - menu = new Menu(shell); - menu.addMenuListener(new MenuAdapter() { - public void menuHidden(MenuEvent e) { - visible = false; - } - }); - for (int i = 0; i < 9; ++i) { - final String text = ControlExample.getResourceString("DropDownData_" + i); - if (text.length() != 0) { - MenuItem menuItem = new MenuItem(menu, SWT.NONE); - menuItem.setText(text); - /* - * Add a menu selection listener so that the menu is hidden - * when the user selects an item from the drop down menu. - */ - menuItem.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - setMenuVisible(false); - } - }); - } else { - new MenuItem(menu, SWT.SEPARATOR); - } - } - } - - /** - * A selection event will be fired when a drop down tool - * item is selected in the main area and in the drop - * down arrow. Examine the event detail to determine - * where the widget was selected. - */ - if (event.detail == SWT.ARROW) { - /* - * The drop down arrow was selected. - */ - if (visible) { - // Hide the menu to give the Arrow the appearance of being a toggle button. - setMenuVisible(false); - } else { - // Position the menu below and vertically aligned with the the drop down tool button. - final ToolItem toolItem = (ToolItem) event.widget; - final ToolBar toolBar = toolItem.getParent(); - - Rectangle toolItemBounds = toolItem.getBounds(); - Point point = toolBar.toDisplay(new Point(toolItemBounds.x, toolItemBounds.y)); - menu.setLocation(point.x, point.y + toolItemBounds.height); - setMenuVisible(true); - } - } else { - /* - * Main area of drop down tool item selected. - * An application would invoke the code to perform the action for the tool item. - */ - } - } - private void setMenuVisible(boolean visible) { - menu.setVisible(visible); - this.visible = visible; - } - } - - /** - * Listens to widgetSelected() events on SWT.DROP_DOWN type CoolItems - * and opens/closes a menu when appropriate. - */ - class CoolItemSelectionListener extends SelectionAdapter { - private Menu menu = null; - - public void widgetSelected(SelectionEvent event) { - /** - * A selection event will be fired when the cool item - * is selected by its gripper or if the drop down arrow - * (or 'chevron') is selected. Examine the event detail - * to determine where the widget was selected. - */ - if (event.detail == SWT.ARROW) { - /* If the popup menu is already up (i.e. user pressed arrow twice), - * then dispose it. - */ - if (menu != null) { - menu.dispose(); - menu = null; - return; - } - - /* Get the cool item and convert its bounds to display coordinates. */ - CoolItem coolItem = (CoolItem) event.widget; - Rectangle itemBounds = coolItem.getBounds (); - itemBounds.width = event.x - itemBounds.x; - Point pt = coolBar.toDisplay(new Point (itemBounds.x, itemBounds.y)); - itemBounds.x = pt.x; - itemBounds.y = pt.y; - - /* Get the toolbar from the cool item. */ - ToolBar toolBar = (ToolBar) coolItem.getControl (); - ToolItem[] tools = toolBar.getItems (); - int toolCount = tools.length; - - /* Convert the bounds of each tool item to display coordinates, - * and determine which ones are past the bounds of the cool item. - */ - int i = 0; - while (i < toolCount) { - Rectangle toolBounds = tools[i].getBounds (); - pt = toolBar.toDisplay(new Point(toolBounds.x, toolBounds.y)); - toolBounds.x = pt.x; - toolBounds.y = pt.y; - Rectangle intersection = itemBounds.intersection (toolBounds); - if (!intersection.equals (toolBounds)) break; - i++; - } - - /* Create a pop-up menu with items for each of the hidden buttons. */ - menu = new Menu (coolBar); - for (int j = i; j < toolCount; j++) { - ToolItem tool = tools[j]; - Image image = tool.getImage(); - if (image == null) { - new MenuItem (menu, SWT.SEPARATOR); - } else { - if ((tool.getStyle() & SWT.DROP_DOWN) != 0) { - MenuItem menuItem = new MenuItem (menu, SWT.CASCADE); - menuItem.setImage(image); - String text = tool.getToolTipText(); - if (text != null) menuItem.setText(text); - Menu m = new Menu(menu); - menuItem.setMenu(m); - for (int k = 0; k < 9; ++k) { - text = ControlExample.getResourceString("DropDownData_" + k); - if (text.length() != 0) { - MenuItem mi = new MenuItem(m, SWT.NONE); - mi.setText(text); - /* Application code to perform the action for the submenu item would go here. */ - } else { - new MenuItem(m, SWT.SEPARATOR); - } - } - } else { - MenuItem menuItem = new MenuItem (menu, SWT.NONE); - menuItem.setImage(image); - String text = tool.getToolTipText(); - if (text != null) menuItem.setText(text); - } - /* Application code to perform the action for the menu item would go here. */ - } - } - - /* Display the pop-up menu at the lower left corner of the arrow button. - * Dispose the menu when the user is done with it. - */ - pt = coolBar.toDisplay(new Point(event.x, event.y)); - menu.setLocation (pt.x, pt.y); - menu.setVisible (true); - while (menu != null && !menu.isDisposed() && menu.isVisible ()) { - if (!display.readAndDispatch ()) display.sleep (); - } - if (menu != null) { - menu.dispose (); - menu = null; - } - } - } - } -} |