source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/swt/InsertTextEquals.java @ 418

package de.ugoe.cs.eventbench.swt;

import java.util.SortedSet;

import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.TreeItem;

import de.ugoe.cs.eventbench.assertions.AssertEvent;
import de.ugoe.cs.eventbench.assertions.TextEqualsReplay;
import de.ugoe.cs.eventbench.data.Event;
import de.ugoe.cs.util.ArrayTools;

import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;

public class InsertTextEquals extends AbstractInsertEventComposite {
        private Text expectedText;
        private Tree targetTree;
        private Text targetText;
        
        /**
         * Create the composite.
         * @param parent
         * @param style
         */
        public InsertTextEquals(Composite parent, int style, SortedSet<String> targets) {
                super(parent, style, targets);
                setLayout(new GridLayout(3, false));
                
                Label lblExpectedValue = new Label(this, SWT.NONE);
                lblExpectedValue.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
                lblExpectedValue.setText("Expected Value:");
                
                expectedText = new Text(this, SWT.BORDER);
                expectedText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
                
                Label lblTargetWidget = new Label(this, SWT.NONE);
                lblTargetWidget.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
                lblTargetWidget.setText("Target Widget:");
                
                targetText = new Text(this, SWT.BORDER);
                targetText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
                new Label(this, SWT.NONE);
                
                targetTree = new Tree(this, SWT.BORDER);
                targetTree.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                TreeItem[] selection = targetTree.getSelection();
                                if( selection.length==1 ) {
                                        TreeItem item = selection[0];
                                        String targetString = item.getText();
                                        item = item.getParentItem();
                                        while( item!=null ) {
                                                // TODO the "." is hard coded for the JFCMonitor. should be flexible 
                                                targetString = item.getText()+"."+targetString;
                                                item = item.getParentItem();
                                        }
                                        targetText.setText(targetString);
                                }
                        }
                });
                targetTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
                buildTargetTree();
                new Label(this, SWT.NONE);
                
                Button btnExpandAll = new Button(this, SWT.NONE);
                btnExpandAll.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                expandAll(targetTree, true);
                        }
                });
                btnExpandAll.setText("Expand all");
                
                Button btnCollapseAll = new Button(this, SWT.NONE);
                btnCollapseAll.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                expandAll(targetTree, false);
                        }
                });
                btnCollapseAll.setText("Collapse all");

        }

        @Override
        protected void checkSubclass() {
                // Disable the check that prevents subclassing of SWT components
        }

        @Override
        public Event<?> getEvent() {            
                String target = targetText.getText();
                TextEqualsReplay replay = new TextEqualsReplay(expectedText.getText(), target);
                AssertEvent<TextEqualsReplay> event = new AssertEvent<TextEqualsReplay>("TextEqualsAssertion");
                event.setTarget(target);
                event.addReplayEvent(replay);
                return event;
        }
        
        private void buildTargetTree() {
                for( String target : targets ) {
                        TreeItem currentParent = null;
                        TreeItem[] currentItems = targetTree.getItems();
                        
                        //TODO needs rule for target splitting. currently its hard coded for JFCEvent targets.
                        String[] targetParts = target.split("\\.\\[");
                        for( String targetPart : targetParts) {
                                String[] currentTexts = new String[currentItems.length];
                                for( int i=0; i<currentItems.length ; i++ ) {
                                        currentTexts[i] = currentItems[i].getText();
                                }
                                if( currentParent!=null ) {
                                        targetPart = "["+targetPart;
                                }
                                int index = ArrayTools.findIndex(currentTexts, targetPart);
                                if( index>= 0 ) {
                                        currentParent = currentItems[index];
                                } else {
                                        if( currentParent==null ) {
                                                currentParent = new TreeItem(targetTree, SWT.NULL);
                                                currentParent.setText(targetPart);
                                        } else {
                                                currentParent = new TreeItem(currentParent, SWT.NULL);
                                                currentParent.setText(targetPart);
                                        }
                                }
                                currentItems = currentParent.getItems();
                        }
                }

        }
        
        private void expandAll(Tree tree, boolean expanded) {
                for( TreeItem item : tree.getItems() ) {
                        expandAll(item, expanded);
                }
        }
        
        private void expandAll(TreeItem item, boolean expanded) {
                item.setExpanded(expanded);
                for( TreeItem childItem : item.getItems() ) {
                        expandAll(childItem, expanded);
                }
        }
        
        
}