Examples with ColumnLayoutData org.eclipse.jface.viewers.ColumnLayoutData used on opensource projects

Example 6 with ColumnLayoutData

use of org.eclipse.jface.viewers.ColumnLayoutData in project eclipse.platform.text by eclipse.

the class ColumnLayout method computeTableSize.

private Point computeTableSize(Table table, int wHint, int hHint) {
    Point result = table.computeSize(wHint, hHint);
    int width = 0;
    int size = columns.size();
    for (int i = 0; i < size; ++i) {
        ColumnLayoutData layoutData = columns.get(i);
        if (layoutData instanceof ColumnPixelData) {
            ColumnPixelData col = (ColumnPixelData) layoutData;
            width += col.width;
            if (col.addTrim) {
                width += COLUMN_TRIM;
            }
        } else if (layoutData instanceof ColumnWeightData) {
            ColumnWeightData col = (ColumnWeightData) layoutData;
            width += col.minimumWidth;
        } else {
            // $NON-NLS-1$
            Assert.isTrue(false, "Unknown column layout data");
        }
    }
    if (width > result.x)
        result.x = width;
    return result;
}

Example 7 with ColumnLayoutData

use of org.eclipse.jface.viewers.ColumnLayoutData in project eclipse.platform.text by eclipse.

the class ColumnLayout method layoutTable.

private void layoutTable(final Table table, final int width, final Rectangle area, final boolean increase) {
    final TableColumn[] tableColumns = table.getColumns();
    final int size = Math.min(columns.size(), tableColumns.length);
    final int[] widths = new int[size];
    final int[] weightIteration = new int[size];
    int numberOfWeightColumns = 0;
    int fixedWidth = 0;
    int minWeightWidth = 0;
    int totalWeight = 0;
    // First calc space occupied by fixed columns
    for (int i = 0; i < size; i++) {
        ColumnLayoutData col = columns.get(i);
        if (col instanceof ColumnPixelData) {
            ColumnPixelData cpd = (ColumnPixelData) col;
            int pixels = cpd.width;
            if (cpd.addTrim) {
                pixels += COLUMN_TRIM;
            }
            widths[i] = pixels;
            fixedWidth += pixels;
        } else if (col instanceof ColumnWeightData) {
            ColumnWeightData cw = (ColumnWeightData) col;
            weightIteration[numberOfWeightColumns] = i;
            numberOfWeightColumns++;
            totalWeight += cw.weight;
            minWeightWidth += cw.minimumWidth;
            widths[i] = cw.minimumWidth;
        } else {
            // $NON-NLS-1$
            Assert.isTrue(false, "Unknown column layout data");
        }
    }
    // Do we have columns that have a weight?
    final int restIncludingMinWidths = width - fixedWidth;
    final int rest = restIncludingMinWidths - minWeightWidth;
    if (numberOfWeightColumns > 0 && rest > 0) {
        // Modify the weights to reflect what each column already
        // has due to its minimum. Otherwise, columns with low
        // minimums get discriminated.
        int totalWantedPixels = 0;
        final int[] wantedPixels = new int[numberOfWeightColumns];
        for (int i = 0; i < numberOfWeightColumns; i++) {
            ColumnWeightData cw = (ColumnWeightData) columns.get(weightIteration[i]);
            wantedPixels[i] = totalWeight == 0 ? 0 : cw.weight * restIncludingMinWidths / totalWeight;
            totalWantedPixels += wantedPixels[i];
        }
        // Now distribute the rest to the columns with weight.
        int totalDistributed = 0;
        for (int i = 0; i < numberOfWeightColumns; ++i) {
            int pixels = totalWantedPixels == 0 ? 0 : wantedPixels[i] * rest / totalWantedPixels;
            totalDistributed += pixels;
            widths[weightIteration[i]] += pixels;
        }
        // Distribute any remaining pixels to columns with weight.
        int diff = rest - totalDistributed;
        for (int i = 0; diff > 0; i = ((i + 1) % numberOfWeightColumns)) {
            ++widths[weightIteration[i]];
            --diff;
        }
    }
    if (increase) {
        table.setSize(area.width, area.height);
    }
    for (int i = 0; i < size; i++) {
        tableColumns[i].setWidth(widths[i]);
    }
    if (!increase) {
        table.setSize(area.width, area.height);
    }
}

Example 8 with ColumnLayoutData

use of org.eclipse.jface.viewers.ColumnLayoutData in project eclipse.platform.text by eclipse.

the class HyperlinkDetectorsConfigurationBlock method createControl.

@Override
public Control createControl(Composite parent) {
    PixelConverter pixelConverter = new PixelConverter(parent);
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);
    addFiller(composite, 2);
    String label = TextEditorMessages.HyperlinksEnabled_label;
    fHyperlinksEnabledCheckBox = addCheckBox(composite, label, AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINKS_ENABLED, 0);
    fHyperlinksEnabledCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean state = fHyperlinksEnabledCheckBox.getSelection();
            fHyperlinkDefaultKeyModifierText.setEnabled(state);
            fHyperlinkKeyModifierText.setEnabled(state && getSelectedItem() != null);
            fHyperlinkDetectorsViewer.getTable().setEnabled(state);
            handleHyperlinkKeyModifierModified();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    // Text field for default modifier string
    label = TextEditorMessages.HyperlinkDefaultKeyModifier_label;
    fHyperlinkDefaultKeyModifierText = (Text) addTextField(composite, label, AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINK_KEY_MODIFIER, 15, 20, pixelConverter)[1];
    fHyperlinkDefaultKeyModifierText.addKeyListener(new KeyListener() {

        private boolean isModifierCandidate;

        @Override
        public void keyPressed(KeyEvent e) {
            isModifierCandidate = e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (isModifierCandidate && e.stateMask > 0 && e.stateMask == e.stateMask && e.character == 0) {
                // && e.time -time < 1000) {
                String modifierString = fHyperlinkDefaultKeyModifierText.getText();
                Point selection = fHyperlinkDefaultKeyModifierText.getSelection();
                int i = selection.x - 1;
                while (i > -1 && Character.isWhitespace(modifierString.charAt(i))) {
                    i--;
                }
                boolean needsPrefixDelimiter = i > -1 && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                i = selection.y;
                while (i < modifierString.length() && Character.isWhitespace(modifierString.charAt(i))) {
                    i++;
                }
                boolean needsPostfixDelimiter = i < modifierString.length() && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                String insertString;
                if (needsPrefixDelimiter && needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else if (needsPrefixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifier, Action.findModifierString(e.stateMask));
                else if (needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else
                    insertString = Action.findModifierString(e.stateMask);
                fHyperlinkDefaultKeyModifierText.insert(insertString);
            }
        }
    });
    fHyperlinkDefaultKeyModifierText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            handleHyperlinkDefaultKeyModifierModified();
        }
    });
    addFiller(composite, 2);
    Composite editorComposite = new Composite(composite, SWT.NONE);
    GridData gd;
    gd = new GridData(SWT.FILL, SWT.TOP, true, false);
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 20;
    editorComposite.setLayoutData(gd);
    TableColumnLayout tableColumnlayout = new TableColumnLayout();
    editorComposite.setLayout(tableColumnlayout);
    // Hyperlink detector table
    Table hyperlinkDetectorTable = new Table(editorComposite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION | SWT.CHECK);
    hyperlinkDetectorTable.setHeaderVisible(true);
    hyperlinkDetectorTable.setLinesVisible(true);
    hyperlinkDetectorTable.setFont(parent.getFont());
    hyperlinkDetectorTable.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            handleListSelection();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    ColumnLayoutData columnLayoutData = new ColumnWeightData(1);
    TableColumn nameColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 0);
    nameColumn.setText(TextEditorMessages.HyperlinkDetectorTable_nameColumn);
    tableColumnlayout.setColumnData(nameColumn, columnLayoutData);
    TableColumn modifierKeysColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 1);
    modifierKeysColumn.setText(TextEditorMessages.HyperlinkDetectorTable_modifierKeysColumn);
    tableColumnlayout.setColumnData(modifierKeysColumn, columnLayoutData);
    TableColumn targetNameColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 2);
    targetNameColumn.setText(TextEditorMessages.HyperlinkDetectorTable_targetNameColumn);
    tableColumnlayout.setColumnData(targetNameColumn, columnLayoutData);
    fHyperlinkDetectorsViewer = new CheckboxTableViewer(hyperlinkDetectorTable);
    fHyperlinkDetectorsViewer.setUseHashlookup(true);
    fHyperlinkDetectorsViewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            String id = ((ListItem) event.getElement()).id;
            if (id == null)
                return;
            fStore.setValue(id, !event.getChecked());
        }
    });
    fHyperlinkDetectorsViewer.setLabelProvider(new ItemLabelProvider());
    fHyperlinkDetectorsViewer.setContentProvider(new ItemContentProvider());
    gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    gd.heightHint = pixelConverter.convertHeightInCharsToPixels(10);
    fHyperlinkDetectorsViewer.getControl().setLayoutData(gd);
    // addFiller(composite, 2);
    // Text field for modifier string
    label = TextEditorMessages.HyperlinkKeyModifier_label;
    fHyperlinkKeyModifierText = (Text) addTextField(composite, label, null, 15, 20, pixelConverter)[1];
    fHyperlinkKeyModifierText.addKeyListener(new KeyListener() {

        private boolean isModifierCandidate;

        @Override
        public void keyPressed(KeyEvent e) {
            isModifierCandidate = e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (isModifierCandidate && e.stateMask > 0 && e.stateMask == e.stateMask && e.character == 0) {
                // && e.time -time < 1000) {
                String modifierString = fHyperlinkKeyModifierText.getText();
                Point selection = fHyperlinkKeyModifierText.getSelection();
                int i = selection.x - 1;
                while (i > -1 && Character.isWhitespace(modifierString.charAt(i))) {
                    i--;
                }
                boolean needsPrefixDelimiter = i > -1 && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                i = selection.y;
                while (i < modifierString.length() && Character.isWhitespace(modifierString.charAt(i))) {
                    i++;
                }
                boolean needsPostfixDelimiter = i < modifierString.length() && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                String insertString;
                if (needsPrefixDelimiter && needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else if (needsPrefixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifier, Action.findModifierString(e.stateMask));
                else if (needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else
                    insertString = Action.findModifierString(e.stateMask);
                fHyperlinkKeyModifierText.insert(insertString);
            }
        }
    });
    fHyperlinkKeyModifierText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            handleHyperlinkKeyModifierModified();
        }
    });
    return composite;
}

Example 9 with ColumnLayoutData

use of org.eclipse.jface.viewers.ColumnLayoutData in project xtext-eclipse by eclipse.

the class AssociationHierarchyViewPart method getLocationColumnDescriptions.

@Override
protected Pair<String, ColumnLayoutData>[] getLocationColumnDescriptions() {
    ColumnWeightData _columnWeightData = new ColumnWeightData(60);
    Pair<String, ColumnLayoutData> _mappedTo = Pair.<String, ColumnLayoutData>of("Line", _columnWeightData);
    ColumnWeightData _columnWeightData_1 = new ColumnWeightData(300);
    Pair<String, ColumnLayoutData> _mappedTo_1 = Pair.<String, ColumnLayoutData>of("Property", _columnWeightData_1);
    return new Pair[] { _mappedTo, _mappedTo_1 };
}

Example 10 with ColumnLayoutData

use of org.eclipse.jface.viewers.ColumnLayoutData in project xtext-eclipse by eclipse.

the class AbstractCallHierarchyViewPart method createLocationViewer.

protected TableViewer createLocationViewer(final Composite parent) {
    final TableViewer locationViewer = new TableViewer(parent);
    ArrayContentProvider _arrayContentProvider = new ArrayContentProvider();
    locationViewer.setContentProvider(_arrayContentProvider);
    locationViewer.setLabelProvider(this.createLocationLabelProvider());
    final TableLayout layout = new TableLayout();
    Table _table = locationViewer.getTable();
    _table.setLayout(layout);
    Table _table_1 = locationViewer.getTable();
    _table_1.setHeaderVisible(true);
    final Consumer<Pair<Integer, Pair<String, ColumnLayoutData>>> _function = (Pair<Integer, Pair<String, ColumnLayoutData>> it) -> {
        layout.addColumnData(it.getValue().getValue());
        this.createColumn(locationViewer.getTable(), it.getValue(), (it.getKey()).intValue());
    };
    IterableExtensions.<Pair<String, ColumnLayoutData>>indexed(((Iterable<? extends Pair<String, ColumnLayoutData>>) Conversions.doWrapArray(this.getLocationColumnDescriptions()))).forEach(_function);
    return locationViewer;
}