Massive Argeo APIs refactoring
[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / cms / ui / util / CmsUiUtils.java
index b90c017d9ac653f586f05149d325c56d42b53d80..8b384799fb9e2410aacb7f42a88f1c63fb89af92 100644 (file)
@@ -6,83 +6,46 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.StringTokenizer;
 
 import javax.jcr.Node;
 import javax.jcr.RepositoryException;
 import javax.servlet.http.HttpServletRequest;
 
-import org.argeo.api.NodeConstants;
-import org.argeo.api.NodeUtils;
-import org.argeo.cms.ui.CmsConstants;
-import org.argeo.cms.ui.CmsView;
-import org.argeo.eclipse.ui.Selected;
-import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
-import org.argeo.jcr.JcrException;
+import org.argeo.api.cms.Cms2DSize;
+import org.argeo.api.cms.CmsView;
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.cms.jcr.CmsJcrUtils;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.ui.CmsUiConstants;
 import org.argeo.jcr.JcrUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.service.ResourceManager;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.layout.RowData;
-import org.eclipse.swt.layout.RowLayout;
-import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.swt.widgets.Widget;
 
 /** Static utilities for the CMS framework. */
-public class CmsUiUtils implements CmsConstants {
+public class CmsUiUtils {
        // private final static Log log = LogFactory.getLog(CmsUiUtils.class);
 
        /*
         * CMS VIEW
         */
 
-       /** Sends an event via {@link CmsView#sendEvent(String, Map)}. */
-       public static void sendEventOnSelect(Control control, String topic, Map<String, Object> properties) {
-               SelectionListener listener = (Selected) (e) -> {
-                       CmsView.getCmsView(control.getParent()).sendEvent(topic, properties);
-               };
-               if (control instanceof Button) {
-                       ((Button) control).addSelectionListener(listener);
-               } else
-                       throw new UnsupportedOperationException("Control type " + control.getClass() + " is not supported.");
-       }
-
-       /**
-        * Convenience method to sends an event via
-        * {@link CmsView#sendEvent(String, Map)}.
-        */
-       public static void sendEventOnSelect(Control control, String topic, String key, Object value) {
-               Map<String, Object> properties = new HashMap<>();
-               properties.put(key, value);
-               sendEventOnSelect(control, topic, properties);
-       }
-
        /**
         * The CMS view related to this display, or null if none is available from this
         * call.
         * 
-        * @deprecated Use {@link CmsView#getCmsView(Composite)} instead.
+        * @deprecated Use {@link CmsSwtUtils#getCmsView(Composite)} instead.
         */
        @Deprecated
        public static CmsView getCmsView() {
 //             return UiContext.getData(CmsView.class.getName());
-               return CmsView.getCmsView(Display.getCurrent().getActiveShell());
+               return CmsSwtUtils.getCmsView(Display.getCurrent().getActiveShell());
        }
 
        public static StringBuilder getServerBaseUrl(HttpServletRequest request) {
@@ -99,7 +62,7 @@ public class CmsUiUtils implements CmsConstants {
        }
 
        //
-       public static String getDataUrl(Node node, HttpServletRequest request) throws RepositoryException {
+       public static String getDataUrl(Node node, HttpServletRequest request) {
                try {
                        StringBuilder buf = getServerBaseUrl(request);
                        buf.append(getDataPath(node));
@@ -110,21 +73,21 @@ public class CmsUiUtils implements CmsConstants {
        }
 
        /** A path in the node repository */
-       public static String getDataPath(Node node) throws RepositoryException {
-               return getDataPath(NodeConstants.EGO_REPOSITORY, node);
+       public static String getDataPath(Node node) {
+               return getDataPath(CmsConstants.EGO_REPOSITORY, node);
        }
 
-       public static String getDataPath(String cn, Node node) throws RepositoryException {
-               return NodeUtils.getDataPath(cn, node);
+       public static String getDataPath(String cn, Node node) {
+               return CmsJcrUtils.getDataPath(cn, node);
        }
 
        /** Clean reserved URL characters for use in HTTP links. */
-       public static String getDataPathForUrl(Node node) throws RepositoryException {
+       public static String getDataPathForUrl(Node node) {
                return cleanPathForUrl(getDataPath(node));
        }
 
        /** Clean reserved URL characters for use in HTTP links. */
-       public static String cleanPathForUrl(String path) throws RepositoryException {
+       public static String cleanPathForUrl(String path) {
                StringTokenizer st = new StringTokenizer(path, "/");
                StringBuilder sb = new StringBuilder();
                while (st.hasMoreElements()) {
@@ -141,160 +104,17 @@ public class CmsUiUtils implements CmsConstants {
        @Deprecated
        public static RowData ROW_DATA_16px = new RowData(16, 16);
 
-       /*
-        * GRID LAYOUT
-        */
-       public static GridLayout noSpaceGridLayout() {
-               return noSpaceGridLayout(new GridLayout());
-       }
-
-       public static GridLayout noSpaceGridLayout(int columns) {
-               return noSpaceGridLayout(new GridLayout(columns, false));
-       }
-
-       /** @return the same layout, with spaces removed. */
-       public static GridLayout noSpaceGridLayout(GridLayout layout) {
-               layout.horizontalSpacing = 0;
-               layout.verticalSpacing = 0;
-               layout.marginWidth = 0;
-               layout.marginHeight = 0;
-               return layout;
-       }
-
-       public static GridData fillAll() {
-               return new GridData(SWT.FILL, SWT.FILL, true, true);
-       }
-
-       public static GridData fillWidth() {
-               return grabWidth(SWT.FILL, SWT.FILL);
-       }
-
-       public static GridData grabWidth(int horizontalAlignment, int verticalAlignment) {
-               return new GridData(horizontalAlignment, horizontalAlignment, true, false);
-       }
-
-       public static GridData fillHeight() {
-               return grabHeight(SWT.FILL, SWT.FILL);
-       }
-
-       public static GridData grabHeight(int horizontalAlignment, int verticalAlignment) {
-               return new GridData(horizontalAlignment, horizontalAlignment, false, true);
-       }
-
-       /*
-        * ROW LAYOUT
-        */
-       /** @return the same layout, with margins removed. */
-       public static RowLayout noMarginsRowLayout(RowLayout rowLayout) {
-               rowLayout.marginTop = 0;
-               rowLayout.marginBottom = 0;
-               rowLayout.marginLeft = 0;
-               rowLayout.marginRight = 0;
-               return rowLayout;
-       }
-
-       public static RowLayout noMarginsRowLayout(int type) {
-               return noMarginsRowLayout(new RowLayout(type));
-       }
-
-       public static RowData rowData16px() {
-               return new RowData(16, 16);
-       }
+       
 
        /*
         * FORM LAYOUT
         */
 
-       public static FormData coverAll() {
-               FormData fdLabel = new FormData();
-               fdLabel.top = new FormAttachment(0, 0);
-               fdLabel.left = new FormAttachment(0, 0);
-               fdLabel.right = new FormAttachment(100, 0);
-               fdLabel.bottom = new FormAttachment(100, 0);
-               return fdLabel;
-       }
-
-       /*
-        * STYLING
-        */
-
-       /** Style widget */
-       public static <T extends Widget> T style(T widget, String style) {
-               if (style == null)
-                       return widget;// does nothing
-               EclipseUiSpecificUtils.setStyleData(widget, style);
-               if (widget instanceof Control) {
-                       CmsView cmsView = CmsView.getCmsView((Control) widget);
-                       if (cmsView != null)
-                               cmsView.applyStyles(widget);
-               }
-               return widget;
-       }
-
-       /** Style widget */
-       public static <T extends Widget> T style(T widget, CmsStyle style) {
-               return style(widget, style.toStyleClass());
-       }
-
-       /** Enable markups on widget */
-       public static <T extends Widget> T markup(T widget) {
-               EclipseUiSpecificUtils.setMarkupData(widget);
-               return widget;
-       }
-
-       /** Disable markup validation. */
-       public static <T extends Widget> T disableMarkupValidation(T widget) {
-               EclipseUiSpecificUtils.setMarkupValidationDisabledData(widget);
-               return widget;
-       }
-
-       /**
-        * Apply markup and set text on {@link Label}, {@link Button}, {@link Text}.
-        * 
-        * @param widget the widget to style and to use in order to display text
-        * @param txt    the object to display via its <code>toString()</code> method.
-        *               This argument should not be null, but if it is null and
-        *               assertions are disabled "<null>" is displayed instead; if
-        *               assertions are enabled the call will fail.
-        * 
-        * @see #markup(Widget)
-        */
-       public static <T extends Widget> T text(T widget, Object txt) {
-               assert txt != null;
-               String str = txt != null ? txt.toString() : "<null>";
-               markup(widget);
-               if (widget instanceof Label)
-                       ((Label) widget).setText(str);
-               else if (widget instanceof Button)
-                       ((Button) widget).setText(str);
-               else if (widget instanceof Text)
-                       ((Text) widget).setText(str);
-               else
-                       throw new IllegalArgumentException("Unsupported widget type " + widget.getClass());
-               return widget;
-       }
-
-       /** A {@link Label} with markup activated. */
-       public static Label lbl(Composite parent, Object txt) {
-               return text(new Label(parent, SWT.NONE), txt);
-       }
-
-       /** A read-only {@link Text} whose content can be copy/pasted. */
-       public static Text txt(Composite parent, Object txt) {
-               return text(new Text(parent, SWT.NONE), txt);
-       }
+       
 
        @Deprecated
        public static void setItemHeight(Table table, int height) {
-               table.setData(CmsConstants.ITEM_HEIGHT, height);
-       }
-
-       /** Dispose all children of a Composite */
-       public static void clear(Composite composite) {
-               if (composite.isDisposed())
-                       return;
-               for (Control child : composite.getChildren())
-                       child.dispose();
+               table.setData(CmsUiConstants.ITEM_HEIGHT, height);
        }
 
        //
@@ -328,6 +148,7 @@ public class CmsUiUtils implements CmsConstants {
        }
 
        // IMAGES
+
        public static String img(Node fileNode, String width, String height) {
                return img(null, fileNode, width, height);
        }
@@ -335,11 +156,7 @@ public class CmsUiUtils implements CmsConstants {
        public static String img(String serverBase, Node fileNode, String width, String height) {
 //             String src = (serverBase != null ? serverBase : "") + NodeUtils.getDataPath(fileNode);
                String src;
-               try {
-                       src = (serverBase != null ? serverBase : "") + getDataPathForUrl(fileNode);
-               } catch (RepositoryException e) {
-                       throw new JcrException("Cannot get URL data path for " + fileNode, e);
-               }
+               src = (serverBase != null ? serverBase : "") + getDataPathForUrl(fileNode);
                return imgBuilder(src, width, height).append("/>").toString();
        }
 
@@ -347,8 +164,8 @@ public class CmsUiUtils implements CmsConstants {
                return imgBuilder(src, width, height).append("/>").toString();
        }
 
-       public static String img(String src, Point size) {
-               return img(src, Integer.toString(size.x), Integer.toString(size.y));
+       public static String img(String src, Cms2DSize size) {
+               return img(src, Integer.toString(size.getWidth()), Integer.toString(size.getHeight()));
        }
 
        public static StringBuilder imgBuilder(String src, String width, String height) {
@@ -356,22 +173,22 @@ public class CmsUiUtils implements CmsConstants {
                                .append("' src='").append(src).append("'");
        }
 
-       public static String noImg(Point size) {
+       public static String noImg(Cms2DSize size) {
                ResourceManager rm = RWT.getResourceManager();
-               return CmsUiUtils.img(rm.getLocation(NO_IMAGE), size);
+               return CmsUiUtils.img(rm.getLocation(CmsUiConstants.NO_IMAGE), size);
        }
 
        public static String noImg() {
-               return noImg(NO_IMAGE_SIZE);
+               return noImg(CmsUiConstants.NO_IMAGE_SIZE);
        }
 
-       public static Image noImage(Point size) {
+       public static Image noImage(Cms2DSize size) {
                ResourceManager rm = RWT.getResourceManager();
                InputStream in = null;
                try {
-                       in = rm.getRegisteredContent(NO_IMAGE);
+                       in = rm.getRegisteredContent(CmsUiConstants.NO_IMAGE);
                        ImageData id = new ImageData(in);
-                       ImageData scaled = id.scaledTo(size.x, size.y);
+                       ImageData scaled = id.scaledTo(size.getWidth(), size.getHeight());
                        Image image = new Image(Display.getCurrent(), scaled);
                        return image;
                } finally {