Examples with IHopPerspective org.apache.hop.ui.hopgui.perspective.IHopPerspective used on opensource projects

Example 1 with IHopPerspective

use of org.apache.hop.ui.hopgui.perspective.IHopPerspective in project hop by apache.

the class HopGuiFileDelegate method fileOpenRecent.

/**
 * Show all the recent files in a new dialog...
 */
public void fileOpenRecent() {
    // Get the recent files for the active perspective...
    // 
    IHopPerspective perspective = hopGui.getActivePerspective();
    try {
        // Let's limit ourselves to 100 operations...
        // 
        List<AuditEvent> events = AuditManager.findEvents(HopNamespace.getNamespace(), "file", "open", 100, true);
        Set<String> filenames = new HashSet<>();
        List<RowMetaAndData> rows = new ArrayList<>();
        IRowMeta rowMeta = new RowMeta();
        rowMeta.addValueMeta(new ValueMetaString("filename"));
        rowMeta.addValueMeta(new ValueMetaString("operation"));
        rowMeta.addValueMeta(new ValueMetaString("date"));
        for (AuditEvent event : events) {
            String filename = event.getName();
            if (!filenames.contains(filename)) {
                filenames.add(filename);
                String operation = event.getOperation();
                String dateString = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").format(event.getDate());
                rows.add(new RowMetaAndData(rowMeta, new Object[] { filename, operation, dateString }));
            }
        }
        SelectRowDialog rowDialog = new SelectRowDialog(hopGui.getShell(), hopGui.getVariables(), SWT.NONE, rows);
        rowDialog.setTitle("Select the file to open");
        RowMetaAndData row = rowDialog.open();
        if (row != null) {
            String filename = row.getString("filename", null);
            hopGui.fileDelegate.fileOpen(filename);
        }
    } catch (Exception e) {
        new ErrorDialog(hopGui.getShell(), "Error", "Error getting list of recently opened files", e);
    }
}

Example 2 with IHopPerspective

use of org.apache.hop.ui.hopgui.perspective.IHopPerspective in project hop by apache.

the class HopGuiFileDelegate method fileClose.

public boolean fileClose() {
    try {
        IHopPerspective perspective = hopGui.getActivePerspective();
        IHopFileTypeHandler typeHandler = getActiveFileTypeHandler();
        IHopFileType fileType = typeHandler.getFileType();
        if (fileType.hasCapability(IHopFileType.CAPABILITY_CLOSE)) {
            perspective.remove(typeHandler);
        }
    } catch (Exception e) {
        new ErrorDialog(hopGui.getShell(), "Error", "Error saving/closing file", e);
    }
    return false;
}

Example 3 with IHopPerspective

use of org.apache.hop.ui.hopgui.perspective.IHopPerspective in project hop by apache.

the class HopGuiFileDelegate method closeAllFiles.

public void closeAllFiles() {
    for (IHopPerspective perspective : hopGui.getPerspectiveManager().getPerspectives()) {
        List<TabItemHandler> tabItemHandlers = perspective.getItems();
        if (tabItemHandlers != null) {
            // Copy the list to avoid changing the list we're editing (closing items)
            // 
            List<TabItemHandler> handlers = new ArrayList<>(tabItemHandlers);
            for (TabItemHandler tabItemHandler : handlers) {
                IHopFileTypeHandler typeHandler = tabItemHandler.getTypeHandler();
                typeHandler.close();
            }
        }
    }
}

Example 4 with IHopPerspective

use of org.apache.hop.ui.hopgui.perspective.IHopPerspective in project hop by apache.

the class HopGui method getActivePipelineGraph.

/**
 * Convenience method to pick up the active pipeline graph
 *
 * @return The active pipeline graph or null if none is active
 */
public static HopGuiPipelineGraph getActivePipelineGraph() {
    IHopPerspective activePerspective = HopGui.getInstance().getActivePerspective();
    if (!(activePerspective instanceof HopDataOrchestrationPerspective)) {
        return null;
    }
    HopDataOrchestrationPerspective perspective = (HopDataOrchestrationPerspective) activePerspective;
    IHopFileTypeHandler typeHandler = perspective.getActiveFileTypeHandler();
    if (!(typeHandler instanceof HopGuiPipelineGraph)) {
        return null;
    }
    return (HopGuiPipelineGraph) typeHandler;
}

Example 5 with IHopPerspective

use of org.apache.hop.ui.hopgui.perspective.IHopPerspective in project hop by apache.

the class HopGui method getActiveWorkflowGraph.

public static HopGuiWorkflowGraph getActiveWorkflowGraph() {
    IHopPerspective activePerspective = HopGui.getInstance().getActivePerspective();
    if (!(activePerspective instanceof HopDataOrchestrationPerspective)) {
        return null;
    }
    HopDataOrchestrationPerspective perspective = (HopDataOrchestrationPerspective) activePerspective;
    IHopFileTypeHandler typeHandler = perspective.getActiveFileTypeHandler();
    if (!(typeHandler instanceof HopGuiWorkflowGraph)) {
        return null;
    }
    return (HopGuiWorkflowGraph) typeHandler;
}