Examples with GuiDropdownMenu de.johni0702.minecraft.gui.element.advanced.GuiDropdownMenu used on opensource projects

Example 1 with GuiDropdownMenu

use of de.johni0702.minecraft.gui.element.advanced.GuiDropdownMenu in project jGui by ReplayMod.

the class GuiFileChooserPopup method setFolder.

public void setFolder(File folder) {
    if (!folder.isDirectory()) {
        throw new IllegalArgumentException("Folder has to be a directory.");
    }
    try {
        this.folder = folder = folder.getCanonicalFile();
    } catch (IOException e) {
        close();
        throw new RuntimeException(e);
    }
    updateButton();
    for (GuiElement element : new ArrayList<>(pathPanel.getElements().keySet())) {
        pathPanel.removeElement(element);
    }
    for (GuiElement element : new ArrayList<>(fileList.getListPanel().getElements().keySet())) {
        fileList.getListPanel().removeElement(element);
    }
    File[] files = folder.listFiles();
    if (files != null) {
        Arrays.sort(files, new Comparator<File>() {

            @Override
            public int compare(File f1, File f2) {
                if (f1.isDirectory() && !f2.isDirectory()) {
                    return -1;
                } else if (!f1.isDirectory() && f2.isDirectory()) {
                    return 1;
                }
                return f1.getName().compareToIgnoreCase(f2.getName());
            }
        });
        for (final File file : files) {
            if (file.isDirectory()) {
                fileList.getListPanel().addElements(new VerticalLayout.Data(0), new GuiButton().onClick(new Runnable() {

                    @Override
                    public void run() {
                        setFolder(file);
                    }
                }).setLabel(file.getName() + File.separator));
            } else {
                if (hasValidExtension(file.getName())) {
                    fileList.getListPanel().addElements(new VerticalLayout.Data(0), new GuiButton().onClick(new Runnable() {

                        @Override
                        public void run() {
                            setFileName(file.getName());
                        }
                    }).setLabel(file.getName()));
                }
            }
        }
    }
    fileList.setOffsetY(0);
    File[] roots = File.listRoots();
    if (roots != null && roots.length > 1) {
        // Windows can have multiple file system roots
        // So we place a dropdown menu (skinned like a button) at the front of the path
        final GuiDropdownMenu<File> dropdown = new GuiDropdownMenu<File>(pathPanel) {

            private final GuiButton skin = new GuiButton();

            @Override
            protected ReadableDimension calcMinSize() {
                ReadableDimension dim = super.calcMinSize();
                return new Dimension(dim.getWidth() - 5 - MCVer.getFontRenderer().fontHeight, dim.getHeight());
            }

            @Override
            public void layout(ReadableDimension size, RenderInfo renderInfo) {
                super.layout(size, renderInfo);
                if (renderInfo.layer == 0) {
                    skin.layout(size, renderInfo);
                }
            }

            @Override
            public void draw(GuiRenderer renderer, ReadableDimension size, RenderInfo renderInfo) {
                super.draw(renderer, size, renderInfo);
                if (renderInfo.layer == 0) {
                    skin.setLabel(getSelectedValue().toString());
                    skin.draw(renderer, size, renderInfo);
                }
            }
        };
        List<File> actualRoots = new ArrayList<>();
        File selected = null;
        for (File root : roots) {
            // Windows apparently also has file system roots that aren't directories, so we'll have to filter those
            if (root.isDirectory()) {
                actualRoots.add(root);
                if (folder.getAbsolutePath().startsWith(root.getAbsolutePath())) {
                    selected = root;
                }
            }
        }
        assert selected != null;
        // First set values and current selection
        dropdown.setValues(actualRoots.toArray(new File[actualRoots.size()])).setSelected(selected);
        // then add selection handler afterwards
        dropdown.onSelection(new Consumer<Integer>() {

            @Override
            public void consume(Integer old) {
                setFolder(dropdown.getSelectedValue());
            }
        });
    }
    LinkedList<File> parents = new LinkedList<>();
    while (folder != null) {
        parents.addFirst(folder);
        folder = folder.getParentFile();
    }
    for (final File parent : parents) {
        pathPanel.addElements(null, new GuiButton().onClick(new Runnable() {

            @Override
            public void run() {
                setFolder(parent);
            }
        }).setLabel(parent.getName() + File.separator));
    }
    pathScrollable.setOffsetX(Integer.MAX_VALUE);
}