Example usage for javafx.collections ObservableList indexOf

Introduction

In this page you can find the example usage for javafx.collections ObservableList indexOf.

Prototype

int indexOf(Object o);

Source Link

Document

Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.

Usage

From source file:de.micromata.mgc.javafx.launcher.gui.AbstractConfigDialog.java

protected void addCss() {
    ObservableList<String> list = getParent().getScene().getStylesheets();
    if (list.indexOf(FXCssUtil.CSS) == -1) {
        list.add(FXCssUtil.CSS);//  w  ww .ja v  a 2s .  c om
    }
    list = getScene().getStylesheets();
    if (list.indexOf(FXCssUtil.CSS) == -1) {
        list.add(FXCssUtil.CSS);
    }
}

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From source file:de.bayern.gdi.gui.Controller.java

/**
 * Resets all marks at the processing chain container, items are kept.
 *///from ww  w. j  a  va2 s  . co m
private void resetProcessingChainContainer() {
    for (Node o : chainContainer.getChildren()) {
        if (o instanceof VBox) {
            VBox v = (VBox) o;
            HBox hbox = (HBox) v.getChildren().get(0);
            Node cBox = hbox.getChildren().get(0);
            if (cBox instanceof ComboBox) {
                cBox.setStyle(FX_BORDER_COLOR_NULL);
                ComboBox box = (ComboBox) cBox;
                ObservableList<ProcessingStepConfiguration> confs = (ObservableList<ProcessingStepConfiguration>) box
                        .getItems();
                for (ProcessingStepConfiguration cfgI : confs) {
                    cfgI.setCompatible(true);
                    confs.set(confs.indexOf(cfgI), cfgI);
                }
            }
        }
    }
}

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From source file:de.bayern.gdi.gui.Controller.java

/**
 * Validates the chain items of a ComboBox
 * and marks the box according to the chosen item.
 *
 * @param box Item to validate/*from   w  w  w. j  av  a2  s  .  c  o m*/
 * @return True if chosen item is valid, else false
 */
private boolean validateChainContainer(ComboBox box) {
    String format = this.dataBean.getAttributeValue(OUTPUTFORMAT);
    if (format == null) {
        box.setStyle(FX_BORDER_COLOR_RED);
        setStatusTextUI(I18n.format(GUI_PROCESS_NO_FORMAT));
    }
    MIMETypes mtypes = Config.getInstance().getMimeTypes();
    MIMEType mtype = mtypes.findByName(format);

    ProcessingStepConfiguration cfg = (ProcessingStepConfiguration) box.getValue();
    ObservableList<ProcessingStepConfiguration> items = (ObservableList<ProcessingStepConfiguration>) box
            .getItems();

    if (format != null && mtype == null) {
        box.setStyle(FX_BORDER_COLOR_RED);
        for (ProcessingStepConfiguration cfgI : items) {
            cfgI.setCompatible(false);
            //Workaround to force cell update
            items.set(items.indexOf(cfgI), cfgI);
        }
        setStatusTextUI(I18n.format(GUI_PROCESS_FORMAT_NOT_FOUND));
        return false;
    }

    //Mark items that are incompatible
    for (ProcessingStepConfiguration cfgI : items) {
        if (format != null) {
            cfgI.setCompatible(cfgI.isCompatibleWithFormat(mtype.getType()));
        } else {
            cfgI.setCompatible(false);
        }
        items.set(items.indexOf(cfgI), cfgI);
    }

    if (format == null) {
        return false;
    }

    if (cfg == null) {
        box.setStyle(FX_BORDER_COLOR_NULL);
        return true;
    }

    if (cfg.isCompatible()) {
        box.setStyle(FX_BORDER_COLOR_NULL);
    } else {
        box.setStyle(FX_BORDER_COLOR_RED);
        setStatusTextUI(I18n.format(GUI_PROCESS_NOT_COMPATIBLE, box.getValue()));
    }
    return cfg.isCompatible();
}

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From source file:org.sleuthkit.autopsy.imagegallery.gui.drawableviews.GroupPane.java

@ThreadConfined(type = ThreadType.JFX)
private void scrollToFileID(final Long newFileID) {
    if (newFileID == null) {
        return; //scrolling to no file doesn't make sense, so abort.
    }//from   w w  w  .ja  va 2  s  . c om

    final ObservableList<Long> fileIds = gridView.getItems();

    int selectedIndex = fileIds.indexOf(newFileID);
    if (selectedIndex == -1) {
        //somehow we got passed a file id that isn't in the curent group.
        //this should never happen, but if it does everything is going to fail, so abort.
        return;
    }

    getScrollBar().ifPresent(scrollBar -> {
        DrawableCell cell = cellMap.get(newFileID);

        //while there is no tile/cell for the given id, scroll based on index in group
        while (isNull(cell)) {
            //TODO:  can we maintain a cached mapping from fileID-> index to speed up performance
            //get the min and max index of files that are in the cellMap
            Integer minIndex = cellMap.keySet().stream().mapToInt(fileID -> fileIds.indexOf(fileID)).min()
                    .getAsInt();
            Integer maxIndex = cellMap.keySet().stream().mapToInt(fileID -> fileIds.indexOf(fileID)).max()
                    .getAsInt();

            //[minIndex, maxIndex] is the range of indexes in the fileIDs list that are currently displayed
            if (selectedIndex < minIndex) {
                scrollBar.decrement();
            } else if (selectedIndex > maxIndex) {
                scrollBar.increment();
            } else {
                //sometimes the cellMap isn't up to date, so move the position arbitrarily to update the cellMap
                //TODO: this is clunky and slow, find a better way to do this
                scrollBar.adjustValue(.5);
            }
            cell = cellMap.get(newFileID);
        }

        final Bounds gridViewBounds = gridView.localToScene(gridView.getBoundsInLocal());
        Bounds tileBounds = cell.localToScene(cell.getBoundsInLocal());

        //while the cell is not within the visisble bounds of the gridview, scroll based on screen coordinates
        int i = 0;
        while (gridViewBounds.contains(tileBounds) == false && (i++ < 100)) {

            if (tileBounds.getMinY() < gridViewBounds.getMinY()) {
                scrollBar.decrement();
            } else if (tileBounds.getMaxY() > gridViewBounds.getMaxY()) {
                scrollBar.increment();
            }
            tileBounds = cell.localToScene(cell.getBoundsInLocal());
        }
    });
}

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