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package org.eclipse.swt.examples.controlexample;
/*
* Licensed Materials - Property of IBM,
* WebSphere Studio Workbench
* (c) Copyright IBM Corp 2000
*/
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 ToolBarTab extends Tab {
/* Example widgets and groups that contain them */
ToolBar imageToolBar, textToolBar;
Shell dropDownShell;
List dropDownList;
Group imageToolBarGroup, textToolBarGroup;
/* Style widgets added to the "Style" group */
Button flatButton, wrapButton;
static String [] ListData0 = {resControls.getString("ListData0_0"),
resControls.getString("ListData0_1"),
resControls.getString("ListData0_2"),
resControls.getString("ListData0_3"),
resControls.getString("ListData0_4"),
resControls.getString("ListData0_5"),
resControls.getString("ListData0_6"),
resControls.getString("ListData0_7"),
resControls.getString("ListData0_8")};
/**
* Create the drop down list widget used by the
* drop down style tool bar item.
*/
void createDropDownList() {
/* Don't create more than one list */
if (dropDownList != null) return;
/* Create the list */
Shell shell = tabFolderPage.getShell ();
dropDownShell = new Shell (shell, SWT.NO_TRIM);
dropDownList = new List(dropDownShell, SWT.VERTICAL);
dropDownShell.setLayout (new FillLayout ());
dropDownList.setItems (ListData0);
/*
* Add a list selection listener so that the list is hidden
* when the user selects an item from the drop down list.
*/
dropDownList.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
disposeDropDownList ();
}
});
}
/**
* Creates the "Example" group.
*/
void createExampleGroup () {
super.createExampleGroup ();
/* Create a group for the image tool bar */
imageToolBarGroup = new Group (exampleGroup, SWT.NULL);
imageToolBarGroup.setLayout (new GridLayout ());
imageToolBarGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
imageToolBarGroup.setText (resControls.getString("Image_ToolBar"));
/* Create a group for the text tool bar */
textToolBarGroup = new Group (exampleGroup, SWT.NULL);
textToolBarGroup.setLayout (new GridLayout ());
textToolBarGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
textToolBarGroup.setText (resControls.getString("Text_ToolBar"));
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets () {
/* Compute the widget style */
int style = SWT.NONE;
if (flatButton.getSelection()) style |= SWT.FLAT;
if (wrapButton.getSelection()) style |= SWT.WRAP;
if (borderButton.getSelection()) style |= SWT.BORDER;
/*
* Create the example widgets.
*
* A tool bar must consist of all image tool
* items or all text tool items but not both.
*/
/* Create the image tool bar */
imageToolBar = new ToolBar (imageToolBarGroup, style);
ToolItem item = new ToolItem (imageToolBar, SWT.PUSH);
item.setImage (Images.CLOSED_FOLDER_IMAGE);
item.setToolTipText(resControls.getString("SWT_PUSH"));
item = new ToolItem (imageToolBar, SWT.PUSH);
item.setImage (Images.CLOSED_FOLDER_IMAGE);
item.setToolTipText (resControls.getString("SWT_PUSH"));
item = new ToolItem (imageToolBar, SWT.RADIO);
item.setImage (Images.OPEN_FOLDER_IMAGE);
item.setToolTipText (resControls.getString("SWT_RADIO"));
item = new ToolItem (imageToolBar, SWT.RADIO);
item.setImage (Images.OPEN_FOLDER_IMAGE);
item.setToolTipText (resControls.getString("SWT_RADIO"));
item = new ToolItem (imageToolBar, SWT.CHECK);
item.setImage (Images.TARGET_IMAGE);
item.setToolTipText (resControls.getString("SWT_CHECK"));
item = new ToolItem (imageToolBar, SWT.RADIO);
item.setImage (Images.CLOSED_FOLDER_IMAGE);
item.setToolTipText (resControls.getString("SWT_RADIO"));
item = new ToolItem (imageToolBar, SWT.RADIO);
item.setImage (Images.CLOSED_FOLDER_IMAGE);
item.setToolTipText (resControls.getString("SWT_RADIO"));
item = new ToolItem (imageToolBar, SWT.SEPARATOR);
item.setToolTipText(resControls.getString("SWT_SEPARATOR"));
item = new ToolItem (imageToolBar, SWT.DROP_DOWN);
item.setImage (Images.TARGET_IMAGE);
item.setToolTipText (resControls.getString("SWT_DROP_DOWN"));
/*
* Add a selection listener to the drop down tool item
* so that we can show the list when the drop down area
* is pressed.
*/
item.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
dropDownToolItemSelected (event);
}
});
/* Create the text tool bar */
textToolBar = new ToolBar (textToolBarGroup, style);
item = new ToolItem (textToolBar, SWT.PUSH);
item.setText (resControls.getString("Push"));
item.setToolTipText(resControls.getString("SWT_PUSH"));
item = new ToolItem (textToolBar, SWT.PUSH);
item.setText (resControls.getString("Push"));
item.setToolTipText(resControls.getString("SWT_PUSH"));
item = new ToolItem (textToolBar, SWT.RADIO);
item.setText (resControls.getString("Radio"));
item.setToolTipText(resControls.getString("SWT_RADIO"));
item = new ToolItem (textToolBar, SWT.RADIO);
item.setText (resControls.getString("Radio"));
item.setToolTipText(resControls.getString("SWT_RADIO"));
item = new ToolItem (textToolBar, SWT.CHECK);
item.setText (resControls.getString("Check"));
item.setToolTipText(resControls.getString("SWT_CHECK"));
item = new ToolItem (textToolBar, SWT.RADIO);
item.setText (resControls.getString("Radio"));
item.setToolTipText(resControls.getString("SWT_RADIO"));
item = new ToolItem (textToolBar, SWT.RADIO);
item.setText (resControls.getString("Radio"));
item.setToolTipText(resControls.getString("SWT_RADIO"));
item = new ToolItem (textToolBar, SWT.SEPARATOR);
item.setToolTipText(resControls.getString("SWT_SEPARATOR"));
item = new ToolItem (textToolBar, SWT.DROP_DOWN);
item.setText (resControls.getString("Drop_Down"));
item.setToolTipText(resControls.getString("SWT_DROP_DOWN"));
/*
* Do not add the selection event for this drop down
* tool item. Without hooking the event, the drop down
* widget does nothing special when the drop down area
* is selected.
*/
}
/**
* Creates the "Style" group.
*/
void createStyleGroup() {
super.createStyleGroup();
/* Create the extra widgets */
flatButton = new Button (styleGroup, SWT.CHECK);
flatButton.setText (resControls.getString("SWT_FLAT"));
wrapButton = new Button (styleGroup, SWT.CHECK);
wrapButton.setText (resControls.getString("SWT_WRAP"));
borderButton = new Button (styleGroup, SWT.CHECK);
borderButton.setText (resControls.getString("SWT_BORDER"));
}
void disposeDropDownList () {
if (dropDownShell != null) dropDownShell.dispose ();
dropDownShell = null; dropDownList = null;
}
void disposeExampleWidgets () {
super.disposeExampleWidgets ();
disposeDropDownList ();
}
/**
* Handle the drop down tool item selection event.
*
* @param event the selection event
*/
void dropDownToolItemSelected (SelectionEvent event) {
/*
* If list was already dropped down then close it.
* We would do this regardless of where the tool
* item was selected.
*/
createDropDownList ();
if (dropDownShell.getVisible ()) {
disposeDropDownList ();
return;
}
/**
* 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.
* Position the list below and vertically
* alligned with the the drop down tool button.
*/
ToolItem item = (ToolItem) event.widget;
Rectangle toolItemBounds = item.getBounds ();
Point point1 = imageToolBar.toDisplay (new Point (toolItemBounds.x, toolItemBounds.y));
dropDownShell.setBounds (point1.x, point1.y + toolItemBounds.height, 100, 100);
dropDownShell.setVisible (true);
} else {
/*
* Main area of drop down tool item selected.
* An application would invoke the code was
* required to perform the action for the tool
* item.
*/
}
}
/**
* Gets the "Example" widget children.
*/
Control [] getExampleWidgets () {
return new Control [] {imageToolBar, textToolBar};
}
/**
* Gets the text for the tab folder item.
*/
String getTabText () {
return resControls.getString("ToolBar");
}
/**
* Sets the state of the "Example" widgets.
*/
void setExampleWidgetState () {
super.setExampleWidgetState ();
flatButton.setSelection ((imageToolBar.getStyle () & SWT.FLAT) != 0);
wrapButton.setSelection ((imageToolBar.getStyle () & SWT.WRAP) != 0);
borderButton.setSelection ((imageToolBar.getStyle () & SWT.BORDER) != 0);
}
}
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