Examples with Bounds org.apache.pivot.wtk.Bounds used on opensource projects

Example 26 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TerraTextInputSkin method updateSelection.

private void updateSelection() {
    TextInput textInput = (TextInput) getComponent();
    int height = getHeight();
    int selectionStart = textInput.getSelectionStart();
    int selectionLength = textInput.getSelectionLength();
    int n = textInput.getCharacterCount();
    Bounds leadingSelectionBounds;
    if (selectionStart < n) {
        leadingSelectionBounds = getCharacterBounds(selectionStart);
    } else {
        // The insertion point is after the last character
        int x = padding.left + 1 - scrollLeft + getAlignmentDeltaX(textLayout);
        if (n > 0) {
            x += getTextWidth(textLayout);
        }
        int y = padding.top + 1;
        leadingSelectionBounds = new Bounds(x, y, 0, height - (padding.top + padding.bottom + 2));
    }
    if (composedTextCaret != null) {
        caret = getCaretRectangle(composedTextCaret);
    } else {
        caret = leadingSelectionBounds.toRectangle();
    }
    caret.width = 1;
    if (selectionLength > 0) {
        Bounds trailingSelectionBounds = getCharacterBounds(selectionStart + selectionLength - 1);
        selection = new Rectangle(leadingSelectionBounds.x, leadingSelectionBounds.y, trailingSelectionBounds.x + trailingSelectionBounds.width - leadingSelectionBounds.x, trailingSelectionBounds.y + trailingSelectionBounds.height - leadingSelectionBounds.y);
    } else {
        selection = null;
    }
}

Example 27 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TerraTreeViewSkin method selectedPathAdded.

// TreeViewSelectionListener methods
@Override
public void selectedPathAdded(TreeView treeView, Path path) {
    // Update the node info
    NodeInfo nodeInfo = getNodeInfoAt(path);
    nodeInfo.setSelected(true);
    if (treeView.isValid()) {
        Bounds nodeBounds = getNodeBounds(nodeInfo);
        if (nodeBounds != null) {
            // Ensure that the selection is visible
            Bounds visibleSelectionBounds = treeView.getVisibleArea(nodeBounds);
            if (visibleSelectionBounds.height < nodeBounds.height) {
                treeView.scrollAreaToVisible(nodeBounds);
            }
        }
    } else {
        validateSelection = true;
    }
    // Repaint the node
    repaintNode(nodeInfo);
}

Example 28 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TerraTreeViewSkin method getNodeBounds.

/**
 * @return The bounding box defined by the specified node, or <tt>null</tt> if
 * the node is not currently visible.
 * @param nodeInfo The node information to search for.
 */
protected final Bounds getNodeBounds(NodeInfo nodeInfo) {
    Bounds bounds = null;
    int index = visibleNodes.indexOf(nodeInfo);
    if (index >= 0) {
        int nodeHeight = getNodeHeight();
        int nodeY = index * (nodeHeight + VERTICAL_SPACING);
        bounds = new Bounds(0, nodeY, getWidth(), nodeHeight);
    }
    return bounds;
}

Example 29 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TerraTreeViewSkin method getNodeBounds.

@Override
public Bounds getNodeBounds(Path path) {
    Bounds nodeBounds = null;
    NodeInfo nodeInfo = getNodeInfoAt(path);
    if (nodeInfo != null) {
        nodeBounds = getNodeBounds(nodeInfo);
    }
    return nodeBounds;
}

Example 30 with Bounds

use of org.apache.pivot.wtk.Bounds in project pivot by apache.

the class TerraTreeViewSkin method scrollSelectionToVisible.

/**
 * Scrolls the last visible (expanded) selected node into viewport
 * visibility. If no such node exists, nothing happens. <p> This should only
 * be called when the tree view is valid.
 */
private void scrollSelectionToVisible() {
    TreeView treeView = (TreeView) getComponent();
    Sequence<Path> selectedPaths = treeView.getSelectedPaths();
    int n = selectedPaths.getLength();
    if (n > 0) {
        Bounds nodeBounds = null;
        for (int i = n - 1; i >= 0 && nodeBounds == null; i--) {
            NodeInfo nodeInfo = getNodeInfoAt(selectedPaths.get(i));
            nodeBounds = getNodeBounds(nodeInfo);
        }
        if (nodeBounds != null) {
            Bounds visibleSelectionBounds = treeView.getVisibleArea(nodeBounds);
            if (visibleSelectionBounds != null && visibleSelectionBounds.height < nodeBounds.height) {
                treeView.scrollAreaToVisible(nodeBounds);
            }
        }
    }
}