diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common')
3 files changed, 0 insertions, 492 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/ComponentSelectionDialog.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/ComponentSelectionDialog.java deleted file mode 100644 index 32fc5a5d44..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/ComponentSelectionDialog.java +++ /dev/null @@ -1,447 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 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.wst.xsd.ui.internal.dialogs.types.common; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Vector; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.viewers.ILabelProvider; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jface.viewers.TreeViewer; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.jface.viewers.ViewerSorter; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Text; -import org.eclipse.swt.widgets.Tree; -import org.eclipse.swt.widgets.TreeItem; - -public class ComponentSelectionDialog extends Dialog { - private Display display = Display.getCurrent(); - private String dialogTitle; - - protected IComponentSelectionProvider provider; - private List componentTreeViewerInput; - private List masterComponentList; - - // widgets - protected Composite topComposite; - protected Composite bottomComposite; - private String filterTextLabel = ""; - private String componentListLabel = "Components:"; // TODO: Externalize String - private Text textFilter; - protected TreeViewer componentTreeViewer; - private org.eclipse.swt.widgets.List qualifierList; - - protected Object componentSelection; - protected Object qualifierTextSelection; - - public ComponentSelectionDialog(Shell shell, String dialogTitle, IComponentSelectionProvider provider) { - super(shell); - setShellStyle(getShellStyle() | SWT.RESIZE); - this.dialogTitle = dialogTitle; - this.provider = provider; - - componentTreeViewerInput = new ArrayList(); - masterComponentList = new ArrayList(); - } - - /* - * This method should be called before createDialogArea(Composite) - */ - public void setComponentTreeLabel(String string) { - componentListLabel = string; - } - - /* - * This method should be called before createDialogArea(Composite) - */ - public void setFilterLabel(String string) { - filterTextLabel = string; - } - - public void create() { - super.create(); - setTextFilterFocus(); - } - - protected void setTextFilterFocus() { - textFilter.setFocus(); - } - - public Control createDialogArea(Composite parent) { - getShell().setText(dialogTitle); - - Composite mainComposite = (Composite) super.createDialogArea(parent); - GridData gData = (GridData) mainComposite.getLayoutData(); - gData.heightHint = 500; - gData.widthHint = 400; - - // Subclasses may use this Composite to add desired widgets - //topComposite = new Composite(mainComposite, SWT.NONE); - //topComposite.setLayoutData(new GridData()); - //topComposite.setLayout(new GridLayout()); - - // do we need to introduce a method here to contain this - // so we can add different parent other than 'topComposite' - Composite filterLabelAndTree = new Composite(mainComposite, SWT.NONE); - GridData gd = new GridData(GridData.FILL_BOTH); - GridLayout layout = new GridLayout(); - layout.marginWidth = 0; - filterLabelAndTree.setLayoutData(new GridData(GridData.FILL_BOTH)); - filterLabelAndTree.setLayout(layout); - - // Create Text textFilter - Label filterLabel = new Label(filterLabelAndTree, SWT.NONE); - filterLabel.setText(filterTextLabel);// + "(? = any character, * = any string):"); // TODO: Externalize String - - textFilter = new Text(filterLabelAndTree, SWT.SINGLE | SWT.BORDER); - textFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - textFilter.addModifyListener(new TextFilterModifyAdapter()); - GridData textFilterData = new GridData(); - textFilterData.horizontalAlignment = GridData.FILL; - textFilterData.grabExcessHorizontalSpace = true; - textFilter.setLayoutData(textFilterData); - - //textFilter.setSelection(0); - //textFilter.setf - - - // Create Component TreeViewer - createComponentTreeViewer(filterLabelAndTree); - - // Create Qualifier List widget - Label qualifierLabel = new Label(mainComposite, SWT.NONE); - qualifierLabel.setText("Qualifier:"); // TODO: Externalize String - - qualifierList = new org.eclipse.swt.widgets.List(mainComposite, SWT.BORDER | SWT.SINGLE); - GridData data = new GridData(); - data.horizontalAlignment = GridData.FILL; - data.grabExcessHorizontalSpace = true; - data.heightHint = 45; - qualifierList.setLayoutData(data); - - bottomComposite = new Composite(mainComposite, SWT.NONE); - bottomComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - bottomComposite.setLayout(new GridLayout()); - - // Populate the Component TreeViewer via the provider - // TODO: Is this the right way to set/get the ContentProvider? - componentTreeViewer.setContentProvider(new ComponentTreeContentProvider()); - componentTreeViewer.setLabelProvider(provider.getLabelProvider()); - componentTreeViewer.setSorter(new ViewerSorter()); - componentTreeViewer.setInput(componentTreeViewerInput); - - populateMasterComponentList(); - refreshTreeViewer(""); - - return mainComposite; - } - - protected TreeViewer createTreeViewer(Composite comp, String title) { - Label label = new Label(comp, SWT.NONE); - label.setText(title); - - TreeViewer treeViewer = new TreeViewer(new Tree(comp, SWT.SINGLE | SWT.BORDER)); - Control treeWidget = treeViewer.getTree(); - GridData gd = new GridData(GridData.FILL_BOTH); - treeWidget.setLayoutData(gd); - - return treeViewer; - } - - /* - * Creates the Component TreeViewer. - */ - private void createComponentTreeViewer(Composite base) { - componentTreeViewer = createTreeViewer(base, componentListLabel); - - componentTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection(); - List qualifiers = provider.getQualifiers(structuredSelection.getFirstElement()); - updateQualifierList(qualifiers); - updateCanFinish(); - } - }); - } - - private void updateQualifierList(List qualifiers) { - qualifierList.removeAll(); - Iterator it = qualifiers.iterator(); - while (it.hasNext()) { - qualifierList.add(it.next().toString()); - } - } - - - /* - * Returns the processed filter text for the Text field. Inserts a "." - * before each supported meta-character. - */ - protected String getProcessedFilterString() { - return processFilterString(textFilter.getText()); - } - - /* - * If supported metacharacters are used in the filter string, we need to - * insert a "." before each metacharacter. - */ - private String processFilterString(String inputString) { - if (!(inputString.equals(""))) { - inputString = insertString("*", ".", inputString); - inputString = insertString("?", ".", inputString); - inputString = inputString + ".*"; - } else { - inputString = ".*"; - } - - return inputString.toLowerCase(); - } - - /* - * Helper method to insert a "." before each metacharacter in the - * search/filter string. - */ - private String insertString(String target, String newString, String string) { - ArrayList list = new ArrayList(); - StringBuffer stringBuffer = new StringBuffer(string); - - int index = stringBuffer.indexOf(target); - while (index != -1) { - stringBuffer = stringBuffer.insert(index, newString); - index = stringBuffer.indexOf(target, index + newString.length() + target.length()); - } - - return stringBuffer.toString(); - } - - /* - * Listens to changes made in the text filter widget - */ - private class TextFilterModifyAdapter implements ModifyListener { - public void modifyText(ModifyEvent e) { - if (e.widget == textFilter) { - if (delayedEvent != null) { - delayedEvent.CANCEL = true; - } - - delayedEvent = new DelayedEvent(); - Display.getCurrent().timerExec(400, delayedEvent); - } - } - } - - //TODO... do we really need one instance? - private DelayedEvent delayedEvent; - - /* - * Update the component TreeViewer when the text filter is modified. - * Use a DelayedEvent so we don't update on every keystroke. - */ - private class DelayedEvent implements Runnable { - public boolean CANCEL = false; - - public void run() { - if (!CANCEL) { - refreshTreeViewer(getProcessedFilterString()); - - // Select first match - if (componentTreeViewer.getTree().getItemCount() > 0) { - TreeItem item = componentTreeViewer.getTree().getItems()[0]; - TreeItem items[] = new TreeItem[1]; - items[0] = item; - componentTreeViewer.getTree().setSelection(items); - } - - // Update qualifierList - IStructuredSelection structuredSelection = (IStructuredSelection) componentTreeViewer.getSelection(); - List qualifiers = provider.getQualifiers(structuredSelection.getFirstElement()); - updateQualifierList(qualifiers); - - updateCanFinish(); - } - } - } - - class ComponentList implements IComponentList { - private Vector objectVector = new Vector(); - private long currentChangeCounter = 0; - - public void addComponent(Object o) { - objectVector.add(o); - currentChangeCounter++; - doViewerUpdate(); - } - - private void doViewerUpdate() { - // TODO: Investigate if we should also add a timer condition?? - if (currentChangeCounter == 10) { - currentChangeCounter = 0; - fireUpdateList(this); - } - } - - public int size() { - return objectVector.size(); - } - - public List subList(int startIndex, int endIndex) { - return objectVector.subList(startIndex, endIndex); - } - - public Iterator iterator() { - return objectVector.iterator(); - } - } - - - // this method gets called from a non-ui thread so needs to call - // asyncExec to ensure the UI updates happen on the UI thread - // - protected void fireUpdateList(final ComponentList list) { - Runnable runnable = new Runnable() { - public void run(){ - // add new objects - int growingListSize = list.size(); - int currentSize = masterComponentList.size(); - if (growingListSize > currentSize) { - masterComponentList.addAll(list.subList(currentSize, growingListSize)); - } - - refreshTreeViewer(getProcessedFilterString()); - } - }; - display.asyncExec(runnable); - } - - - /* - * Populate the Component TreeViewer with items. - */ - protected void populateMasterComponentList() { - masterComponentList.clear(); - ILabelProvider labelProvider = provider.getLabelProvider(); - - final ComponentList componentList = new ComponentList(); - provider.getComponents(componentList, true); - - Job job = new Job("read components") { - protected IStatus run(IProgressMonitor monitor) { - try { - // this stuff gets executed on a non-UI thread - // - provider.getComponents(componentList, false); - - // Do a final update of our Input for the component tree viewer. - fireUpdateList(componentList); - } - catch (Exception e) { - } - return Status.OK_STATUS; - } - }; - job.schedule(); - } - - protected void refreshTreeViewer(String filterText) { - componentTreeViewerInput.clear(); - ILabelProvider labelProvider = provider.getLabelProvider(); - Pattern regex = Pattern.compile(filterText); - Iterator it = masterComponentList.iterator(); - while (it.hasNext()) { - Object item = it.next(); - String itemString = labelProvider.getText(item); - Matcher m = regex.matcher(itemString.toLowerCase()); - if (itemString.toLowerCase().startsWith(filterText) || m.matches()) { - componentTreeViewerInput.add(item); - } - } - - componentTreeViewer.refresh(); - } - - /* - * If there is a selection in the ComponentTreeViewer, enable OK - */ - protected void updateCanFinish() { - IStructuredSelection selection = (IStructuredSelection) componentTreeViewer.getSelection(); - if (selection.getFirstElement() != null) { - getButton(IDialogConstants.OK_ID).setEnabled(true); - } - else { - getButton(IDialogConstants.OK_ID).setEnabled(false); - } - } - - protected void okPressed() { - IStructuredSelection selection = (IStructuredSelection) componentTreeViewer.getSelection(); - componentSelection = selection.getFirstElement(); - int qualifierIndex = qualifierList.getSelectionIndex(); - if (qualifierIndex < 0) { - qualifierIndex = 0; - } - qualifierTextSelection = qualifierList.getItem(qualifierIndex); - - super.okPressed(); - } - - private class ComponentTreeContentProvider implements ITreeContentProvider { - public Object[] getChildren(Object parentElement) { - if (parentElement instanceof List) { - return ((List) parentElement).toArray(); - } - return new Object[0]; - } - - public Object[] getElements(Object inputElement) { - return getChildren(inputElement); - } - - public Object getParent(Object element) { - return null; - } - - public boolean hasChildren(Object element) { - if (getChildren(element).length > 0) { - return true; - } - return false; - } - - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - - public void dispose() { - } - } -} diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentList.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentList.java deleted file mode 100644 index 5c5d46ad84..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentList.java +++ /dev/null @@ -1,18 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 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.wst.xsd.ui.internal.dialogs.types.common; - -import java.util.Iterator; - -public interface IComponentList { - public void addComponent(Object o); - public Iterator iterator(); -} diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentSelectionProvider.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentSelectionProvider.java deleted file mode 100644 index de68271167..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/dialogs/types/common/IComponentSelectionProvider.java +++ /dev/null @@ -1,27 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 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.wst.xsd.ui.internal.dialogs.types.common; - -import java.util.List; - -import org.eclipse.jface.viewers.ILabelProvider; - -public interface IComponentSelectionProvider { - - // warning ... this will get called on a non UI thread - void getComponents(IComponentList list, boolean quick); - - String getType(Object component); - ILabelProvider getLabelProvider(); - List getQualifiers(Object component); - String getNameFieldTitle(); - String getListTitle(); -} |