Examples of org.apache.pivot.wtk.FlowPane

org.apache.pivot.wtk.FlowPane
Container that arranges components in a horizontal line, wrapping when contents don't fit on a single line.

        alignToBaseline = true;
    }


    @Override
    public int getPreferredWidth(int height) {
        FlowPane flowPane = (FlowPane)getComponent();


        int preferredWidth = 0;


        // Preferred width is the sum of the preferred widths of all components
        // (height constraint is ignored)
        int j = 0;
        for (int i = 0, n = flowPane.getLength(); i < n; i++) {
            Component component = flowPane.get(i);


            if (component.isVisible()) {
                preferredWidth += component.getPreferredWidth();
                j++;
            }

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        return preferredWidth;
    }


    @Override
    public int getPreferredHeight(int width) {
        FlowPane flowPane = (FlowPane)getComponent();


        int preferredHeight;


        if (width == -1) {
            if (alignToBaseline) {
                // Delegate to preferred size calculations
                Dimensions preferredSize = getPreferredSize();
                preferredHeight = preferredSize.height;
            } else {
                // Preferred height is the maximum preferred height of all components
                preferredHeight = 0;


                for (int i = 0, n = flowPane.getLength(); i < n; i++) {
                    Component component = flowPane.get(i);


                    if (component.isVisible()) {
                        preferredHeight = Math.max(preferredHeight, component.getPreferredHeight());
                    }
                }
            }
        } else {
            // Break the components into multiple rows
            preferredHeight = 0;


            int contentWidth = Math.max(width - (padding.left + padding.right), 0);


            int rowCount = 0;


            int rowWidth = 0;
            int rowAscent = 0;
            int rowDescent = 0;


            for (int i = 0, n = flowPane.getLength(); i < n; i++) {
                Component component = flowPane.get(i);


                if (component.isVisible()) {
                    Dimensions size = component.getPreferredSize();


                    if (rowWidth + size.width > contentWidth

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        return preferredHeight;
    }


    @Override
    public Dimensions getPreferredSize() {
        FlowPane flowPane = (FlowPane)getComponent();


        int preferredWidth = 0;


        int ascent = 0;
        int descent = 0;


        int j = 0;
        for (int i = 0, n = flowPane.getLength(); i < n; i++) {
            Component component = flowPane.get(i);


            if (component.isVisible()) {
                Dimensions size = component.getPreferredSize();
                preferredWidth += size.width;

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            + padding.top + padding.bottom);
    }


    @Override
    public int getBaseline(int width, int height) {
        FlowPane flowPane = (FlowPane)getComponent();


        int baseline = -1;


        if (alignToBaseline) {
            int contentWidth = Math.max(width - (padding.left + padding.right), 0);


            // Break the components into multiple rows, and calculate the baseline of the
            // first row
            int rowWidth = 0;
            for (int i = 0, n = flowPane.getLength(); i < n; i++) {
                Component component = flowPane.get(i);


                if (component.isVisible()) {
                    Dimensions size = component.getPreferredSize();


                    if (rowWidth + size.width > contentWidth

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        return baseline;
    }


    @Override
    public void layout() {
        FlowPane flowPane = (FlowPane)getComponent();
        int width = getWidth();
        int contentWidth = Math.max(width - (padding.left + padding.right), 0);


        // Break the components into multiple rows
        ArrayList<ArrayList<Component>> rows = new ArrayList<ArrayList<Component>>();


        ArrayList<Component> row = new ArrayList<Component>();
        int rowWidth = 0;


        for (int i = 0, n = flowPane.getLength(); i < n; i++) {
            Component component = flowPane.get(i);


            if (component.isVisible()) {
                Dimensions componentSize = component.getPreferredSize();
                component.setSize(componentSize);

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        BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
        section.add(boxPane);
        Form.setLabel(boxPane, key);


        FlowPane flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        TextInput textInput = new TextInput();
        textInput.setTextSize(3);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(point.x));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Point point = (Point)dictionary.get(key);


                    try {
                        int x = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Point(x, point.y));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(point.x));
                    }
                }
            }
        });


        Label label = new Label("x");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(3);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(point.y));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Point point = (Point)dictionary.get(key);


                    try {
                        int y = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Point(point.x, y));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(point.y));
                    }
                }
            }
        });


        label = new Label("y");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        return boxPane;
    }

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        BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
        section.add(boxPane);
        Form.setLabel(boxPane, key);


        FlowPane flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        TextInput textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(5);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(dimensions.width));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Dimensions dimensions = (Dimensions)dictionary.get(key);


                    try {
                        int width = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Dimensions(width, dimensions.height));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(dimensions.width));
                    }
                }
            }
        });


        Label label = new Label("width");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(5);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(dimensions.height));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Dimensions dimensions = (Dimensions)dictionary.get(key);


                    try {
                        int height = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Dimensions(dimensions.width, height));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(dimensions.height));
                    }
                }
            }
        });


        label = new Label("height");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        return boxPane;
    }

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        BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
        section.add(boxPane);
        Form.setLabel(boxPane, key);


        FlowPane flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        TextInput textInput = new TextInput();
        textInput.setTextSize(10);
        textInput.setMaximumLength(10);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(limits.min));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Limits limits = (Limits)dictionary.get(key);


                    try {
                        int min = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Limits(min, limits.max));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(limits.min));
                    }
                }
            }
        });


        Label label = new Label("min");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(10);
        textInput.setMaximumLength(10);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(limits.max));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Limits limits = (Limits)dictionary.get(key);


                    try {
                        int max = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Limits(limits.min, max));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(limits.max));
                    }
                }
            }
        });


        label = new Label("max");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        return boxPane;
    }

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        BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
        section.add(boxPane);
        Form.setLabel(boxPane, key);


        FlowPane flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        TextInput textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(insets.top));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Insets insets = (Insets)dictionary.get(key);


                    try {
                        int top = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Insets(top, insets.left, insets.bottom,
                            insets.right));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(insets.top));
                    }
                }
            }
        });


        Label label = new Label("top");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(insets.left));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Insets insets = (Insets)dictionary.get(key);


                    try {
                        int left = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Insets(insets.top, left, insets.bottom,
                            insets.right));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(insets.left));
                    }
                }
            }
        });


        label = new Label("left");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(insets.bottom));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Insets insets = (Insets)dictionary.get(key);


                    try {
                        int bottom = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Insets(insets.top, insets.left, bottom,
                            insets.right));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(insets.bottom));
                    }
                }
            }
        });


        label = new Label("bottom");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(4);
        textInput.setMaximumLength(4);
        textInput.setValidator(new IntValidator());
        textInput.setText(String.valueOf(insets.right));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Insets insets = (Insets)dictionary.get(key);


                    try {
                        int right = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Insets(insets.top, insets.left, insets.bottom,
                            right));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(String.valueOf(insets.right));
                    }
                }
            }
        });


        label = new Label("right");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        return boxPane;
    }

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        BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
        section.add(boxPane);
        Form.setLabel(boxPane, key);


        FlowPane flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        TextInput textInput = new TextInput();
        textInput.setTextSize(10);
        textInput.setMaximumLength(10);
        textInput.setValidator(new IntValidator());
        textInput.setText(span == null ? "" : String.valueOf(span.start));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Span span = (Span)dictionary.get(key);


                    try {
                        int start = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Span(start, span == null ? start : span.end));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(span == null ? "" : String.valueOf(span.start));
                    }
                }
            }
        });


        Label label = new Label("start");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        flowPane = new FlowPane();
        flowPane.getStyles().put("alignToBaseline", true);
        flowPane.getStyles().put("horizontalSpacing", 5);
        boxPane.add(flowPane);


        textInput = new TextInput();
        textInput.setTextSize(10);
        textInput.setMaximumLength(10);
        textInput.setValidator(new IntValidator());
        textInput.setText(span == null ? "" : String.valueOf(span.end));
        flowPane.add(textInput);


        textInput.getComponentStateListeners().add(new ComponentStateListener.Adapter() {
            @Override
            public void focusedChanged(Component component, Component obverseComponent) {
                if (!component.isFocused()) {
                    TextInput textInput = (TextInput)component;
                    Span span = (Span)dictionary.get(key);


                    try {
                        int end = Integer.parseInt(textInput.getText());
                        dictionary.put(key, new Span(span == null ? end : span.start, end));
                    } catch (Exception exception) {
                        displayErrorMessage(exception, component.getWindow());
                        textInput.setText(span == null ? "" : String.valueOf(span.end));
                    }
                }
            }
        });


        label = new Label("end");
        label.getStyles().put("font", "{italic:true}");
        flowPane.add(label);


        return boxPane;
    }

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org.apache.pivot.tutorials.bxmlexplorer.tools.ComponentInspectorSkin

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org.apache.pivot.wtk.skin.FlowPaneSkin

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