Examples with Rule org.geotools.styling.Rule used on opensource projects

Example 6 with Rule

use of org.geotools.styling.Rule in project hale by halestudio.

the class RuleStylePage method updateEditor.

/**
 * Display the editor for the current rule in the editor area
 */
private void updateEditor() {
    if (currentEditor != null) {
        currentEditor.getControl().dispose();
    }
    if (currentIndex >= 0 && currentIndex < rules.size()) {
        Rule rule = rules.get(currentIndex).getRule();
        currentEditor = createEditor(rule, editorArea);
        editorArea.layout(true);
    }
    updateButtonState();
}

Example 7 with Rule

use of org.geotools.styling.Rule in project hale by halestudio.

the class RuleStylePage method createControl.

/**
 * @see IDialogPage#createControl(Composite)
 */
@Override
public void createControl(Composite parent) {
    changed = false;
    Composite page = new Composite(parent, SWT.NONE);
    page.setLayout(new GridLayout(2, false));
    // DISABLED - this method seems to change the rule order - Rule[]
    // ruleArray = SLD.rules(getParent().getStyle());
    // use list instead:
    List<Rule> ruleList;
    try {
        ruleList = getParent().getStyle().featureTypeStyles().get(0).rules();
    } catch (Exception e) {
        ruleList = new ArrayList<Rule>();
    }
    // init index
    if (ruleList.size() > 0) {
        currentIndex = 0;
    } else {
        currentIndex = -1;
    }
    currentEditor = null;
    // populate rule map
    rules = new ArrayList<RuleItem>(ruleList.size() + 5);
    for (int i = 0; i < ruleList.size(); i++) {
        Rule rule = ruleList.get(i);
        if (rule != null) {
            rules.add(new RuleItem(rule));
        }
    }
    // rule list
    Composite ruleArea = new Composite(page, SWT.NONE);
    ruleArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
    GridLayout leftLayout = new GridLayout(5, true);
    leftLayout.horizontalSpacing = 1;
    leftLayout.verticalSpacing = 1;
    ruleArea.setLayout(leftLayout);
    // label
    Label rulesLabel = new Label(ruleArea, SWT.NONE);
    rulesLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 5, 1));
    rulesLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
    rulesLabel.setText(Messages.RuleStylePage_RuleLabelText);
    // viewer
    listViewer = new ListViewer(ruleArea);
    listViewer.getList().setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 5, 1));
    listViewer.setContentProvider(new IStructuredContentProvider() {

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        // ignore
        }

        @Override
        public void dispose() {
        // ignore
        }

        @SuppressWarnings("unchecked")
        @Override
        public Object[] getElements(Object inputElement) {
            try {
                List<RuleItem> rules = (List<RuleItem>) inputElement;
                return rules.toArray();
            } catch (Exception e) {
                return null;
            }
        }
    });
    listViewer.setInput(rules);
    if (currentIndex >= 0 && currentIndex < rules.size()) {
        listViewer.setSelection(new StructuredSelection(rules.get(currentIndex)));
    }
    listViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            RuleItem item = (RuleItem) ((IStructuredSelection) event.getSelection()).getFirstElement();
            int newIndex = rules.indexOf(item);
            if (currentIndex != newIndex) {
                try {
                    updateCurrentRule();
                } catch (Exception e) {
                    log.userError("Invalid editor state, could not update rule.", e);
                    return;
                }
                currentIndex = newIndex;
                updateEditor();
            }
        }
    });
    // buttons
    addButton = new Button(ruleArea, SWT.PUSH);
    addButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    addButton.setImage(addImage);
    addButton.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // ignore
        }
    });
    addButton.setToolTipText(Messages.RuleStylePage_AddRuleButtonToolTippText);
    removeButton = new Button(ruleArea, SWT.PUSH);
    removeButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    removeButton.setImage(removeImage);
    removeButton.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // ignore
        }
    });
    removeButton.setToolTipText(Messages.RuleStylePage_RemoveRuleButtonToolTippText);
    upButton = new Button(ruleArea, SWT.PUSH);
    upButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    upButton.setImage(upImage);
    upButton.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // ignore
        }
    });
    upButton.setToolTipText(Messages.RuleStylePage_UpRuleButtonToolTippText);
    downButton = new Button(ruleArea, SWT.PUSH);
    downButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    downButton.setImage(downImage);
    downButton.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // ignore
        }
    });
    downButton.setToolTipText(Messages.RuleStylePage_DownRuleButtonToolTippText);
    renameButton = new Button(ruleArea, SWT.PUSH);
    renameButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    renameButton.setImage(renameImage);
    renameButton.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // ignore
        }
    });
    renameButton.setToolTipText(Messages.RuleStylePage_RenameRuleButtonToolTippText);
    // editor area
    editorArea = new Composite(page, SWT.NONE);
    editorArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    editorArea.setLayout(new FillLayout());
    setControl(page);
    updateEditor();
}

Example 8 with Rule

use of org.geotools.styling.Rule in project hale by halestudio.

the class RuleStylePage method moveCurrentRuleDown.

/**
 * Move the current rule down
 */
protected void moveCurrentRuleDown() {
    if (currentIndex >= 0 && currentIndex < rules.size() - 1) {
        try {
            updateCurrentRule();
        } catch (Exception e) {
            log.userError("Invalid editor state, could not update rule.", e);
            return;
        }
        RuleItem item1 = rules.get(currentIndex);
        Rule temp = item1.getRule();
        RuleItem item2 = rules.get(++currentIndex);
        item1.setRule(item2.getRule());
        item2.setRule(temp);
        listViewer.refresh(true);
        listViewer.setSelection(new StructuredSelection(item2));
        updateEditor();
        changed = true;
    }
}

Example 9 with Rule

use of org.geotools.styling.Rule in project hale by halestudio.

the class RuleStylePage method updateCurrentRule.

/**
 * Update the {@link Rule} whose editor is currently open
 *
 * @throws Exception if an error occurs during the update
 */
private void updateCurrentRule() throws Exception {
    if (currentEditor != null && currentEditor.isChanged()) {
        Rule rule = currentEditor.getValue();
        if (rule != null) {
            rules.get(currentIndex).setRule(rule);
            changed = true;
        }
    }
}

Example 10 with Rule

use of org.geotools.styling.Rule in project hale by halestudio.

the class RuleEditor method getValue.

/**
 * @see Editor#getValue()
 */
@Override
public Rule getValue() throws Exception {
    Rule rule = styleBuilder.createRule(symbolizerEditor.getValue());
    rule.setFilter(filterEditor.getValue());
    return rule;
}