Examples with DiagnosticsNode io.flutter.inspector.DiagnosticsNode used on opensource projects

Example 11 with DiagnosticsNode

use of io.flutter.inspector.DiagnosticsNode in project flutter-intellij by flutter.

the class InspectorTreeMouseListener method calculateTooltip.

private void calculateTooltip(MouseEvent event) {
    final Point p = event.getPoint();
    final int row = tree.getClosestRowForLocation(p.x, p.y);
    final TreeCellRenderer r = tree.getCellRenderer();
    if (r == null) {
        return;
    }
    if (row == -1) {
        clearTooltip();
        return;
    }
    final TreePath path = tree.getPathForRow(row);
    final DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
    lastHover = node;
    final Component rComponent = r.getTreeCellRendererComponent(tree, node, tree.isRowSelected(row), tree.isExpanded(row), tree.getModel().isLeaf(node), row, true);
    final Rectangle pathBounds = tree.getPathBounds(path);
    if (pathBounds == null) {
        // Something went wrong and the path isn't really visible.
        return;
    }
    p.translate(-pathBounds.x, -pathBounds.y);
    if (rComponent == null) {
        clearTooltip();
        return;
    }
    String tooltip = null;
    final DiagnosticsTreeCellRenderer renderer = (DiagnosticsTreeCellRenderer) rComponent;
    final DiagnosticsNode diagnostic = TreeUtils.maybeGetDiagnostic(node);
    if (diagnostic != null) {
        if (diagnostic.hasTooltip()) {
            tooltip = diagnostic.getTooltip();
        }
        final Icon icon = renderer.getIconAt(p.x);
        if (icon != null) {
            if (icon == panel.defaultIcon) {
                tooltip = "default value";
            }
        } else {
            if (diagnostic.getShowName()) {
                final int fragmentIndex = renderer.findFragmentAt(p.x);
                if (fragmentIndex == 0) {
                    // The name fragment is being hovered over.
                    // Set property description in tooltip.
                    // TODO (pq):
                    // * consider tooltips for values
                    // * consider rich navigation hovers (w/ styling and navigable docs)
                    final CompletableFuture<String> propertyDoc = diagnostic.getPropertyDoc();
                    final String doc = propertyDoc.getNow(null);
                    if (doc != null) {
                        tooltip = doc;
                    } else {
                        tooltip = "Loading dart docs...";
                        diagnostic.safeWhenComplete(propertyDoc, (String tip, Throwable th) -> {
                            if (th != null) {
                                FlutterUtils.warn(LOG, th);
                            }
                            if (lastHover == node) {
                                // We are still hovering of the same node so show the user the tooltip.
                                renderer.setToolTipText(tip);
                            }
                        });
                    }
                } else {
                    if (diagnostic.isEnumProperty()) {
                        // We can display a better tooltip as we have access to introspection
                        // via the observatory service.
                        diagnostic.safeWhenComplete(diagnostic.getValueProperties(), (properties, th) -> {
                            if (properties == null || lastHover != node) {
                                return;
                            }
                            renderer.setToolTipText("Allowed values:\n" + Joiner.on('\n').join(properties.keySet()));
                        });
                    } else {
                        renderer.setToolTipText(diagnostic.getTooltip());
                    }
                }
            }
        }
    }
    renderer.setToolTipText(tooltip);
}

Example 12 with DiagnosticsNode

use of io.flutter.inspector.DiagnosticsNode in project flutter-intellij by flutter.

the class InspectorTreeUI method paintHorizontalPartOfLeg.

@Override
protected void paintHorizontalPartOfLeg(final Graphics g, final Rectangle clipBounds, final Insets insets, final Rectangle bounds, final TreePath path, final int row, final boolean isExpanded, final boolean hasBeenExpanded, final boolean isLeaf) {
    if (path.getPathCount() < 2) {
        // to more of an emphasis of lines for nodes with multiple children.
        return;
    }
    if (path.getPathCount() >= 2) {
        final Object treeNode = path.getPathComponent(path.getPathCount() - 2);
        if (treeNode instanceof DefaultMutableTreeNode) {
            final DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeNode;
            if (node.getChildCount() < 2) {
                return;
            }
        }
    }
    boolean dashed = false;
    final DiagnosticsNode diagnosticsNode = maybeGetDiagnostic((DefaultMutableTreeNode) path.getLastPathComponent());
    if (diagnosticsNode != null) {
        if (diagnosticsNode.isProperty()) {
            // as part of ascii art tree display.
            return;
        }
        // nodes are rendered using dashed lines.
        if (diagnosticsNode.getStyle() == DiagnosticsTreeStyle.offstage) {
            dashed = true;
        }
    }
    final int depth = path.getPathCount() - 1;
    if ((depth == 0 || (depth == 1 && !isRootVisible())) && !getShowsRootHandles()) {
        return;
    }
    final int lineY = bounds.y + bounds.height / 2;
    final int leafChildLineInset = 4;
    if (leftToRight) {
        int leftX = bounds.x - getRightChildIndent();
        int nodeX = bounds.x - getHorizontalLegBuffer();
        leftX = getRowX(row, depth - 1) - getRightChildIndent() + insets.left;
        nodeX = isLeaf ? getRowX(row, depth) - leafChildLineInset : getRowX(row, depth - 1);
        nodeX += insets.left;
        if (clipBounds.intersects(leftX, lineY, nodeX - leftX, 1)) {
            g.setColor(JBColor.GRAY);
            if (dashed) {
                drawDashedHorizontalLine(g, lineY, leftX, nodeX - 1);
            } else {
                paintHorizontalLine(g, tree, lineY, leftX, nodeX - 1);
            }
        }
    }
// TODO(jacobr): implement RTL case.
}

Example 13 with DiagnosticsNode

use of io.flutter.inspector.DiagnosticsNode in project flutter-intellij by flutter.

the class FlutterConsoleLogManager method handleFlutterErrorEvent.

public void handleFlutterErrorEvent(@NotNull Event event) {
    final CompletableFuture<InspectorService.ObjectGroup> objectGroup = getCreateInspectorGroup();
    if (objectGroup == null) {
        return;
    }
    try {
        final ExtensionData extensionData = event.getExtensionData();
        final JsonObject jsonObject = extensionData.getJson().getAsJsonObject();
        final DiagnosticsNode diagnosticsNode = new DiagnosticsNode(jsonObject, objectGroup, app, false, null);
        // Send analytics for the diagnosticsNode.
        if (isFirstErrorForFrame()) {
            final String errorId = FlutterErrorHelper.getAnalyticsId(diagnosticsNode);
            if (errorId != null) {
                FlutterInitializer.getAnalytics().sendEvent("flutter-error", errorId, // Note: this can be null from tests.
                app.getProject() == null ? null : FlutterSdk.getFlutterSdk(app.getProject()));
            }
        }
        if (FlutterSettings.getInstance().isShowStructuredErrors()) {
            queueLength.incrementAndGet();
            queue.add(() -> {
                try {
                    processFlutterErrorEvent(diagnosticsNode);
                } catch (Throwable t) {
                    LOG.warn(t);
                } finally {
                    queueLength.decrementAndGet();
                    synchronized (queueLength) {
                        queueLength.notifyAll();
                    }
                }
            });
        }
    } catch (Throwable t) {
        LOG.warn(t);
    }
}