/*
 * Created on 28-jul-2003
 *
 */
package com.quantum.view.tableview;

import com.quantum.Messages;
import com.quantum.QuantumPlugin;
import com.quantum.actions.CloseTableAction;
import com.quantum.actions.RefreshTableAction;
import com.quantum.model.NotConnectedException;
import com.quantum.sql.TableRow;
import com.quantum.util.StringMatrix;
import com.quantum.view.CopyAction;
import com.quantum.wizards.SQLRowWizard;
import com.quantum.wizards.SortFilterPage;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

/**
 * @author panic
 *
 */
public class TableViewToolBar {

	private ToolBar toolBar;
	private RefreshTableAction refreshTableAction;
	private CloseTableAction closeTableAction;
	private ToolItem previous;
	private ToolItem next;
	
	ToolItem filter;

	public TableViewToolBar(
		final TableView view,
		final ToolBar toolBar, 
		final Table table,
		final TableAdapter ta,
		final Label label) {

		this.toolBar = toolBar;
		
		refreshTableAction = new RefreshTableAction();
		refreshTableAction.setText(Messages.getString("tableview.refresh")); //$NON-NLS-1$
		refreshTableAction.setImageDescriptor(
			QuantumPlugin.getImageDescriptor("refresh.gif")); //$NON-NLS-1$
		refreshTableAction.init(view);
		closeTableAction = new CloseTableAction();
		closeTableAction.setText(Messages.getString("tableview.close")); //$NON-NLS-1$
		closeTableAction.setImageDescriptor(
			QuantumPlugin.getImageDescriptor("close.gif")); //$NON-NLS-1$
		closeTableAction.init(view);

		ToolItem toolItem = new ToolItem(toolBar, SWT.PUSH);
		toolItem.setImage(QuantumPlugin.getImage("refresh.gif")); //$NON-NLS-1$
		toolItem.setToolTipText(Messages.getString("tableview.refresh")); //$NON-NLS-1$
		toolItem.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				refreshTableAction.run();
			}
		});

		final Action copyAction = new CopyAction(view, table);
		final Action selectAllAction = new Action() {
			public void run() {
				table.selectAll();
			}
		};
		toolItem = new ToolItem(toolBar, SWT.PUSH);
		toolItem.setImage(QuantumPlugin.getImage("copy.gif")); //$NON-NLS-1$
		toolItem.setToolTipText(Messages.getString("tableview.copy")); //$NON-NLS-1$
		toolItem.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				copyAction.run();
			}
		});
		toolItem = new ToolItem(toolBar, SWT.PUSH);
		toolItem.setImage(QuantumPlugin.getImage("table.gif")); //$NON-NLS-1$
		toolItem.setToolTipText(Messages.getString("tableview.selectAll")); //$NON-NLS-1$
		toolItem.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				selectAllAction.run();
			}
		});

		filter = new ToolItem(toolBar, SWT.PUSH);
		filter.setImage(QuantumPlugin.getImage("filter.gif")); //$NON-NLS-1$
		filter.setToolTipText(Messages.getString("tableview.filterSort")); //$NON-NLS-1$

		toolItem = new ToolItem(toolBar, SWT.SEPARATOR);

		final ToolItem fullMode = new ToolItem(toolBar, SWT.PUSH | SWT.CHECK);

		previous = new ToolItem(toolBar, SWT.PUSH);
		next = new ToolItem(toolBar, SWT.PUSH);

		fullMode.setImage(QuantumPlugin.getImage("fulldata.gif")); //$NON-NLS-1$
		fullMode.setToolTipText(Messages.getString("tableview.showAll")); //$NON-NLS-1$
		fullMode.setSelection(false);
		fullMode.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent event) {
                try {
    				if (ta.getPageSize() == Integer.MAX_VALUE) {
    					ta.resetMode();
    				} else {
    					ta.fullMode();
    				}
    				ta.loadData();
    				table.removeAll();
    				for (int i = table.getColumnCount() - 1; i >= 0; i--) {
    					table.getColumn(i).dispose();
    				}
    				ta.loadTable(table);
    				label.setText(ta.getStatusString());
    				previous.setEnabled(ta.hasPreviousPage());
    				next.setEnabled(ta.hasNextPage());
                } catch (NotConnectedException e) {
                    view.handleException(e);
                }
			}
		});
		previous.setImage(QuantumPlugin.getImage("previous.gif")); //$NON-NLS-1$
		previous.setToolTipText("Previous"); //$NON-NLS-1$
		previous.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent event) {
                try {
    				ta.previousPage();
    				ta.loadData();
    				table.removeAll();
    				for (int i = table.getColumnCount() - 1; i >= 0; i--) {
    					table.getColumn(i).dispose();
    				}
    				ta.loadTable(table);
    				label.setText(ta.getStatusString());
    				previous.setEnabled(ta.hasPreviousPage());
    				next.setEnabled(ta.hasNextPage());
                } catch (NotConnectedException e) {
                    view.handleException(e);
                }
			}
		});
		next.setImage(QuantumPlugin.getImage("next.gif")); //$NON-NLS-1$
		next.setToolTipText("Next"); //$NON-NLS-1$
		next.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent event) {
                try {
    				ta.nextPage();
    				ta.loadData();
    				table.removeAll();
    				for (int i = table.getColumnCount() - 1; i >= 0; i--) {
    					table.getColumn(i).dispose();
    				}
    				ta.loadTable(table);
    				label.setText(ta.getStatusString());
    				previous.setEnabled(ta.hasPreviousPage());
    				next.setEnabled(ta.hasNextPage());
                } catch (NotConnectedException e) {
                    view.handleException(e);
                }
			}
		});

		toolItem = new ToolItem(toolBar, SWT.SEPARATOR);

		toolItem = new ToolItem(toolBar, SWT.PUSH);
		toolItem.setImage(QuantumPlugin.getImage("close.gif")); //$NON-NLS-1$
		toolItem.setToolTipText(Messages.getString("tableview.close")); //$NON-NLS-1$
		toolItem.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				closeTableAction.run();
			}
		});

	}

	public void setColumns(	final TableView view,	final TableAdapter ta,	Table table) {

		// We create a matrix of TableColumn (columns in the Table widget) with
		// the columns in the table object
		TableColumn[] columns = table.getColumns();
		String columnNames[] = new String[columns.length];
		for (int i = 0; i < columns.length; i++) {
			columnNames[i] = columns[i].getText();
		}
		// Copy in data the values of the data columns of the selected rows
		StringMatrix data = new StringMatrix();
		data.addMatrixHeader(columnNames);
			// Create dummy values in case nothing selected
			for (int i = 0; i < columns.length; i++) {
				data.addAt(columnNames[i], "", 0); //$NON-NLS-1$
		}
		final TableRow emptyRow = new TableRow(ta.getEntity(), ta.getBookmark(), ta.getTable(), data);

		filter.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				SortFilterPage page = new SortFilterPage(""); //$NON-NLS-1$
				SQLRowWizard wizard = new SQLRowWizard();
				wizard.init(Messages.getString("TableView.FilterAndSort"), page, emptyRow, ta); //$NON-NLS-1$
				WizardDialog dialog = new WizardDialog(view.getSite().getShell(), wizard);
				dialog.open();
			}
		});
	}
	
	

	/**
	 * @return
	 */
	public ToolItem getNext() {
		return next;
	}

	/**
	 * @return
	 */
	public ToolItem getPrevious() {
		return previous;
	}

}