diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ExtractStyleWizard.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ExtractStyleWizard.java | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ExtractStyleWizard.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ExtractStyleWizard.java deleted file mode 100644 index 187452d21..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/refactoring/ExtractStyleWizard.java +++ /dev/null @@ -1,440 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.eclipse.org/org/documents/epl-v10.php - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.ide.eclipse.adt.internal.editors.layout.refactoring; - -import static org.eclipse.jface.viewers.StyledString.DECORATIONS_STYLER; -import static org.eclipse.jface.viewers.StyledString.QUALIFIER_STYLER; - -import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; -import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator; -import com.android.resources.ResourceType; -import com.android.utils.Pair; - -import org.eclipse.core.resources.IProject; -import org.eclipse.jface.viewers.CheckStateChangedEvent; -import org.eclipse.jface.viewers.CheckboxTableViewer; -import org.eclipse.jface.viewers.ICheckStateListener; -import org.eclipse.jface.viewers.IStructuredContentProvider; -import org.eclipse.jface.viewers.StyledCellLabelProvider; -import org.eclipse.jface.viewers.StyledString; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.jface.viewers.ViewerCell; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.layout.RowLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.Text; -import org.w3c.dom.Attr; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -class ExtractStyleWizard extends VisualRefactoringWizard { - public ExtractStyleWizard(ExtractStyleRefactoring ref, LayoutEditorDelegate editor) { - super(ref, editor); - setDefaultPageTitle(ref.getName()); - } - - @Override - protected void addUserInputPages() { - String initialName = "styleName"; - addPage(new InputPage(mDelegate.getEditor().getProject(), initialName)); - } - - /** - * Wizard page which inputs parameters for the {@link ExtractStyleRefactoring} - * operation - */ - private static class InputPage extends VisualRefactoringInputPage { - private final IProject mProject; - private final String mSuggestedName; - private Text mNameText; - private Table mTable; - private Button mRemoveExtracted; - private Button mSetStyle; - private Button mRemoveAll; - private Button mExtend; - private CheckboxTableViewer mCheckedView; - - private String mParentStyle; - private Set<Attr> mInSelection; - private List<Attr> mAllAttributes; - private int mElementCount; - private Map<Attr, Integer> mFrequencyCount; - private Set<Attr> mShown; - private List<Attr> mInitialChecked; - private List<Attr> mAllChecked; - private List<Map.Entry<String, List<Attr>>> mRoot; - private Map<String, List<Attr>> mAvailableAttributes; - - public InputPage(IProject project, String suggestedName) { - super("ExtractStyleInputPage"); - mProject = project; - mSuggestedName = suggestedName; - } - - @Override - public void createControl(Composite parent) { - initialize(); - - Composite composite = new Composite(parent, SWT.NONE); - composite.setLayout(new GridLayout(2, false)); - - Label nameLabel = new Label(composite, SWT.NONE); - nameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); - nameLabel.setText("Style Name:"); - - mNameText = new Text(composite, SWT.BORDER); - mNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); - mNameText.addModifyListener(mModifyValidateListener); - - mRemoveExtracted = new Button(composite, SWT.CHECK); - mRemoveExtracted.setSelection(true); - mRemoveExtracted.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 2, 1)); - mRemoveExtracted.setText("Remove extracted attributes"); - mRemoveExtracted.addSelectionListener(mSelectionValidateListener); - - mRemoveAll = new Button(composite, SWT.CHECK); - mRemoveAll.setSelection(false); - mRemoveAll.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 2, 1)); - mRemoveAll.setText("Remove all extracted attributes regardless of value"); - mRemoveAll.addSelectionListener(mSelectionValidateListener); - - boolean defaultSetStyle = false; - if (mParentStyle != null) { - mExtend = new Button(composite, SWT.CHECK); - mExtend.setSelection(true); - mExtend.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 2, 1)); - mExtend.setText(String.format("Extend %1$s", mParentStyle)); - mExtend.addSelectionListener(mSelectionValidateListener); - defaultSetStyle = true; - } - - mSetStyle = new Button(composite, SWT.CHECK); - mSetStyle.setSelection(defaultSetStyle); - mSetStyle.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 2, 1)); - mSetStyle.setText("Set style attribute on extracted elements"); - mSetStyle.addSelectionListener(mSelectionValidateListener); - - new Label(composite, SWT.NONE); - new Label(composite, SWT.NONE); - - Label tableLabel = new Label(composite, SWT.NONE); - tableLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1)); - tableLabel.setText("Choose style attributes to extract:"); - - mCheckedView = CheckboxTableViewer.newCheckList(composite, SWT.BORDER - | SWT.FULL_SELECTION | SWT.HIDE_SELECTION); - mTable = mCheckedView.getTable(); - mTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 2)); - ((GridData) mTable.getLayoutData()).heightHint = 200; - - mCheckedView.setContentProvider(new ArgumentContentProvider()); - mCheckedView.setLabelProvider(new ArgumentLabelProvider()); - mCheckedView.setInput(mRoot); - final Object[] initialSelection = mInitialChecked.toArray(); - mCheckedView.setCheckedElements(initialSelection); - - mCheckedView.addCheckStateListener(new ICheckStateListener() { - @Override - public void checkStateChanged(CheckStateChangedEvent event) { - // Try to disable other elements that conflict with this - boolean isChecked = event.getChecked(); - if (isChecked) { - Attr attribute = (Attr) event.getElement(); - List<Attr> list = mAvailableAttributes.get(attribute.getLocalName()); - for (Attr other : list) { - if (other != attribute && mShown.contains(other)) { - mCheckedView.setChecked(other, false); - } - } - } - - validatePage(); - } - }); - - // Select All / Deselect All - Composite buttonForm = new Composite(composite, SWT.NONE); - buttonForm.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1)); - RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL); - rowLayout.marginTop = 0; - rowLayout.marginLeft = 0; - buttonForm.setLayout(rowLayout); - Button checkAllButton = new Button(buttonForm, SWT.FLAT); - checkAllButton.setText("Select All"); - checkAllButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - // Select "all" (but not conflicting settings) - mCheckedView.setCheckedElements(mAllChecked.toArray()); - validatePage(); - } - }); - Button uncheckAllButton = new Button(buttonForm, SWT.FLAT); - uncheckAllButton.setText("Deselect All"); - uncheckAllButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - mCheckedView.setAllChecked(false); - validatePage(); - } - }); - - // Initialize UI: - if (mSuggestedName != null) { - mNameText.setText(mSuggestedName); - } - - setControl(composite); - validatePage(); - } - - private void initialize() { - ExtractStyleRefactoring ref = (ExtractStyleRefactoring) getRefactoring(); - - mElementCount = ref.getElements().size(); - - mParentStyle = ref.getParentStyle(); - - // Set up data structures needed by the wizard -- to compute the actual - // attributes to list in the wizard (there could be multiple attributes - // of the same name (on different elements) and we only want to show one, etc.) - - Pair<Map<String, List<Attr>>, Set<Attr>> result = ref.getAvailableAttributes(); - // List of all available attributes on the selected elements - mAvailableAttributes = result.getFirst(); - // Set of attributes that overlap the text selection, or all attributes if - // wizard is invoked from GUI context - mInSelection = result.getSecond(); - - // The root data structure, which we set as the table root. The content provider - // will produce children from it. This is the entry set of a map from - // attribute name to list of attribute nodes for that attribute name. - mRoot = new ArrayList<Map.Entry<String, List<Attr>>>( - mAvailableAttributes.entrySet()); - - // Sort the items by attribute name -- the attribute name is the key - // in the entry set above. - Collections.sort(mRoot, new Comparator<Map.Entry<String, List<Attr>>>() { - @Override - public int compare(Map.Entry<String, List<Attr>> e1, - Map.Entry<String, List<Attr>> e2) { - return e1.getKey().compareTo(e2.getKey()); - } - }); - - // Set of attributes actually included in the list shown to the user. - // (There could be many additional "aliasing" nodes on other elements - // with the same name.) Note however that we DO show multiple attribute - // occurrences of the same attribute name: precisely one for each unique -value- - // of that attribute. - mShown = new HashSet<Attr>(); - - // The list of initially checked attributes. - mInitialChecked = new ArrayList<Attr>(); - - // The list of attributes to be checked if "Select All" is chosen (this is not - // the same as *all* attributes, since we need to exclude any conflicts) - mAllChecked = new ArrayList<Attr>(); - - // All attributes. - mAllAttributes = new ArrayList<Attr>(); - - // Frequency count, from attribute to integer. Attributes that do not - // appear in the list have frequency 1, not 0. - mFrequencyCount = new HashMap<Attr, Integer>(); - - for (Map.Entry<String, List<Attr>> entry : mRoot) { - // Iterate over all attributes of the same name, and sort them - // by value. This will make it easy to list each -unique- value in the - // wizard. - List<Attr> attrList = entry.getValue(); - Collections.sort(attrList, new Comparator<Attr>() { - @Override - public int compare(Attr a1, Attr a2) { - return a1.getValue().compareTo(a2.getValue()); - } - }); - - // We need to compute a couple of things: the frequency for all identical - // values (and stash them in the frequency map), and record the first - // attribute with a particular value into the list of attributes to - // be shown. - Attr prevAttr = null; - String prev = null; - List<Attr> uniqueValueAttrs = new ArrayList<Attr>(); - for (Attr attr : attrList) { - String value = attr.getValue(); - if (value.equals(prev)) { - Integer count = mFrequencyCount.get(prevAttr); - if (count == null) { - count = Integer.valueOf(2); - } else { - count = Integer.valueOf(count.intValue() + 1); - } - mFrequencyCount.put(prevAttr, count); - } else { - uniqueValueAttrs.add(attr); - prev = value; - prevAttr = attr; - } - } - - // Sort the values by frequency (and for equal frequencies, alphabetically - // by value) - Collections.sort(uniqueValueAttrs, new Comparator<Attr>() { - @Override - public int compare(Attr a1, Attr a2) { - Integer f1 = mFrequencyCount.get(a1); - Integer f2 = mFrequencyCount.get(a2); - if (f1 == null) { - f1 = Integer.valueOf(1); - } - if (f2 == null) { - f2 = Integer.valueOf(1); - } - int delta = f2.intValue() - f1.intValue(); - if (delta != 0) { - return delta; - } else { - return a1.getValue().compareTo(a2.getValue()); - } - } - }); - - // Add the items in order, and select those attributes that overlap - // the selection - mAllAttributes.addAll(uniqueValueAttrs); - mShown.addAll(uniqueValueAttrs); - Attr first = uniqueValueAttrs.get(0); - mAllChecked.add(first); - if (mInSelection.contains(first)) { - mInitialChecked.add(first); - } - } - } - - @Override - protected boolean validatePage() { - boolean ok = true; - - String text = mNameText.getText().trim(); - - if (text.length() == 0) { - setErrorMessage("Provide a name for the new style"); - ok = false; - } else { - ResourceNameValidator validator = ResourceNameValidator.create(false, mProject, - ResourceType.STYLE); - String message = validator.isValid(text); - if (message != null) { - setErrorMessage(message); - ok = false; - } - } - - Object[] checkedElements = mCheckedView.getCheckedElements(); - if (checkedElements.length == 0) { - setErrorMessage("Choose at least one attribute to extract"); - ok = false; - } - - if (ok) { - setErrorMessage(null); - - // Record state - ExtractStyleRefactoring refactoring = (ExtractStyleRefactoring) getRefactoring(); - refactoring.setStyleName(text); - refactoring.setRemoveExtracted(mRemoveExtracted.getSelection()); - refactoring.setRemoveAll(mRemoveAll.getSelection()); - refactoring.setApplyStyle(mSetStyle.getSelection()); - if (mExtend != null && mExtend.getSelection()) { - refactoring.setParent(mParentStyle); - } - List<Attr> attributes = new ArrayList<Attr>(); - for (Object o : checkedElements) { - attributes.add((Attr) o); - } - refactoring.setChosenAttributes(attributes); - } - - setPageComplete(ok); - return ok; - } - - private class ArgumentLabelProvider extends StyledCellLabelProvider { - public ArgumentLabelProvider() { - } - - @Override - public void update(ViewerCell cell) { - Object element = cell.getElement(); - Attr attribute = (Attr) element; - - StyledString styledString = new StyledString(); - styledString.append(attribute.getLocalName()); - styledString.append(" = ", QUALIFIER_STYLER); - styledString.append(attribute.getValue()); - - if (mElementCount > 1) { - Integer f = mFrequencyCount.get(attribute); - String s = String.format(" (in %d/%d elements)", - f != null ? f.intValue(): 1, mElementCount); - styledString.append(s, DECORATIONS_STYLER); - } - cell.setText(styledString.toString()); - cell.setStyleRanges(styledString.getStyleRanges()); - super.update(cell); - } - } - - private class ArgumentContentProvider implements IStructuredContentProvider { - public ArgumentContentProvider() { - } - - @Override - public Object[] getElements(Object inputElement) { - if (inputElement == mRoot) { - return mAllAttributes.toArray(); - } - - return new Object[0]; - } - - @Override - public void dispose() { - } - - @Override - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - } - } -} |