| gvSIG desktop 1

/**

 * VERSI?N PROVISIONAL ESTABLE

 * This panel allows user to select the area he/she wants to get in the view.

 * There are two options to do this:

 *  - Indicating the coordinates of the top-left and down-right corners

	private final int SELECTION_BY_AREA_OPERATION = 2;

	private boolean hasUserDefinedAnArea = false;

//	private Rectangle2D lastExtentValid = null;

	private WFSWizardData data = null;

	private AreaCoordinatesPanel coordinatesPanel = null;

		// We will use the adjusted extent because increases the usability

		Rectangle2D r2d = activeView.getMapControl().getViewPort().getAdjustedExtent();

//		Rectangle2D r2d = activeView.getMapControl().getViewPort().getExtent();

		if (r2d != null){

			previousExtentValids.put(r2d);

			setCoordinates(r2d.getMaxX(), r2d.getMaxY(), r2d.getMinX(), r2d.getMinY());

//			System.out.println("Extent de la vista activa: " + r2d);

//			getCoordinatesPanel().getJTextFieldVertex1X().setText(Double.toString(r2d.getMinX() + r2d.getWidth()));

//			getCoordinatesPanel().getJTextFieldVertex2Y().setText(Double.toString(r2d.getMinY()));

		}

	}

	/**

	 * Removes all registered extents

	 */

			previousExtentValids.removePrev();

		}

	}

	/**

	 * @param v1x value of the x coordinate of the right-up corner of the rectangle

	 * @param v1y value of the y coordinate of the right-up corner of the rectangle

	 * @param v2x value of the x coordinate of the left-up corner of the rectangle

		getCoordinatesPanel().getJTextFieldVertex2X().setText(Double.toString(v2x));

		getCoordinatesPanel().getJTextFieldVertex2Y().setText(Double.toString(v2y));

	}

	/**

	 * @param bbox the bounding box that represents a rectangle with the information of all coordinates

	 */

	private void setCoordinates(Rectangle2D bbox) {

		}

		return coordinatesPanel;

	}

	/**

	 * This method initializes jEnablingCheckBox

	 * @return javax.swing.JCheckBox

	 */

	private JCheckBox getEnablingJCheckBox() {

						jEnablingCheckBox.setToolTipText(PluginServices.getText(this, "enable_filter_by_area"));

				 		disableCoorderatesRegionOperation();

					}

					IPanelGroup panelGroup = getPanelGroup();

					if (panelGroup == null)

						return;

					((WFSParamsPanel)panelGroup).setApplicable(true);

				}

			});

//			getJToggleButtonScaling().setEnabled(true);

//			getCoordinatesPanel().getJButtonPreviewArea().setEnabled(true);

		}

		getCoordinatesPanel().getJButtonValidateArea().setEnabled(true);

		this.repaint();

	}

		getCoordinatesPanel().setAllTextFieldsEnabled(false);

		getCoordinatesPanel().getJButtonValidateArea().setEnabled(false);

		this.repaint();

	}

	public Rectangle2D getExtent() {

		if (!getEnablingJCheckBox().isSelected())

			return null;

		if (!hasUserDefinedAnArea)

			return null;

		else {

			if (getCoordinatesPanel().validVertexes()) {

//				System.out.println("Extent que devuelve: " + getCoordinatesPanel().getExtent());

				return getCoordinatesPanel().getExtent();

			}

			else {

	 */

	private void setApplicable(boolean b) {

		IPanelGroup panelGroup = getPanelGroup();

		if (panelGroup == null)

			return;

		if (! ((WFSParamsPanel)panelGroup).getFilterPanel().getWFSFilterPanelIsAsTabForWFSLayersLoad())

			((WFSParamsPanel)panelGroup).setApplicable(b);

//			parent.isApplicable(true);

			for (i = (numberOfLayers-1); i >= 0; i--) {

				mapContext.getLayers().removeLayer(i);

			}

			// Adds the extent of the viewport of the current active view

			BaseView view = (BaseView) PluginServices.getMDIManager().getActiveWindow();

			ViewPort vP = view.getMapControl().getMapContext().getViewPort();

					public void focusLost(FocusEvent e) {

						if (!getEnablingJCheckBox().isSelected())

							return;

						JTextField jTF = (JTextField)e.getSource();

						// If a coordinate has lost focus, is valid and has changed -> store the new value and set its related 'hasChanged' flag to true

//									jTF.setText(last_Coordinates[0]);

//									return;

//								}

								hasChanged_v1X = true;

//								if (getJComboBoxToolSelection().getSelectedIndex() != 0) {

//									jTF.setText(last_Coordinates[1]);

//									return;

//								}

								hasChanged_v1Y = true;

//								if (getJComboBoxToolSelection().getSelectedIndex() != 0) {

//									jTF.setText(last_Coordinates[2]);

//									return;

//								}

								hasChanged_v2X = true;

//								if (getJComboBoxToolSelection().getSelectedIndex() != 0) {

//									jTF.setText(last_Coordinates[3]);

//									return;

//								}

								hasChanged_v2Y = true;

//								if (getJComboBoxToolSelection().getSelectedIndex() != 0) {

		/**

		 * Changes the color of all coordinates text fields to <code>c</code>.

		 * @param c the new background color

		 */

		private void setBackGroundColorToCoordinatesFields(Color c) {

			if (! validateCoordinate(getJTextFieldVertex1X())) {

				if (infoSufix == null) {

					infoSufix = PluginServices.getText(this, "v1x");

				}

				getJTextFieldVertex1X().setBackground(Color.RED);

//				else {

//					infoSufix += ", " + PluginServices.getText(this, "v1x");

//				}

					infoPrefix = PluginServices.getText(this, "invalid_coordinates") + ": ";

					infoSufix += ", " + PluginServices.getText(this, "v2y");

				}

				getJTextFieldVertex2Y().setBackground(Color.RED);

//				return new ValidationInfo(false, PluginServices.getText(this, "invalid_coordinate") + ": " + PluginServices.getText(this, "v2y"));

			}

			if (infoPrefix != null)

				return new ValidationInfo(false, infoPrefix + infoSufix);

			// If arrives here, all coordinates are valid

			setBackGroundColorToCoordinatesFields(Color.GREEN);

			return new ValidationInfo(true, "");

			// Check if no coordinate it's defined

			if (getJTextFieldVertex1X().getText().compareTo("") == 0) {

				if (infoSufix == null) {

					infoSufix = PluginServices.getText(this, "v1x");

				}

				getJTextFieldVertex1X().setBackground(Color.RED);

//				else {

//					infoSufix += ", " + PluginServices.getText(this, "v1x");

//				}

					infoPrefix = PluginServices.getText(this, "undefined_coordinates") + ": ";

					infoSufix += ", " + PluginServices.getText(this, "v1y");

				}

				getJTextFieldVertex1Y().setBackground(Color.RED);

//				return new ValidationInfo(false, PluginServices.getText(this, "undefined_coordinate") + ": " + PluginServices.getText(this, "v1y"));

			}

				getJTextFieldVertex2Y().setBackground(Color.RED);

//				return new ValidationInfo(false, PluginServices.getText(this, "undefined_coordinate") + ": " + PluginServices.getText(this, "v2y"));

			}

			if (infoPrefix != null)

				return new ValidationInfo(false, infoPrefix + infoSufix);

			setBackGroundColorToCoordinatesFields(Color.GREEN);

			return new ValidationInfo(true, "");

		}

//		/** OLD VERSION

//		 * Validates all coordinates of both vertexes separately

//		 *

			ValidationInfo v1 = validVertexesCoordinates();

			if (!v1.isValid()) {

//				setApplicable(false);

				// Notify to user that no filter area will be applied

				if (previousExtentValids.hasPrevious()) {

					Rectangle2D previousExtent = previousExtentValids.removePrev();

					setCoordinates(previousExtent);

					if (!previousExtentValids.hasPrevious()) {

						hasUserDefinedAnArea = false;

						setApplicable(false);

					}

					previousExtentValids.put(previousExtent);

				}

					if (previousExtentValids.hasPrevious()) {

						Rectangle2D previousExtent = previousExtentValids.removePrev();

						setCoordinates(previousExtent);

						if (!previousExtentValids.hasPrevious()) {

							hasUserDefinedAnArea = false;

							setApplicable(false);

						previousExtentValids.put(getExtent());

						setApplicable(true);

					}

					return true;

				}

			}

		}

		/**

		 * <p>Compares two bi-dimensional rectangles, and returns <code>true</code> if both are equals.</p>

		 * @param rect1 first rectangle 2D to compare

		 * @param rect2 second rectangle 2D to compare

		 * @return <code>true</code> if both are equals; otherwise <code>false</code>

		 */

		private boolean areEqual(Rectangle2D rect1, Rectangle2D rect2) {

				public void extentChanged(ExtentEvent e) {

					if (!getEnablingJCheckBox().isSelected())

						return;

					if (getMapContext().getViewPort().getExtents().hasPrevious()) {

						// We will use the adjusted extent because increases the usability

						Rectangle2D r2d = getViewPort().getAdjustedExtent();

///**

// * VERSI?N PROVISIONAL

// * This panel allows user to select the area he/she wants to get in the view.

// * There are two options to do this:

// *  - Indicating the coordinates of the top-left and down-right corners

//		}

//		return coordinatesPanel;

//	}

//	private JCheckBox getEnablingJCheckBox() {

//		if (jEnablingCheckBox == null) {

//			jEnablingCheckBox = new JCheckBox(PluginServices.getText(this, "enabled"));

////			getJToggleButtonScaling().setEnabled(true);

////			getCoordinatesPanel().getJButtonPreviewArea().setEnabled(true);

//		}

//		getCoordinatesPanel().getJButtonPreviewArea().setEnabled(true);

//		this.repaint();

//	}

//

//

//		getCoordinatesPanel().setAllTextFieldsEnabled(false);

//		getCoordinatesPanel().getJButtonPreviewArea().setEnabled(false);

//		this.repaint();

//	}

//

//	public Rectangle2D getExtent() {

//		if (!getEnablingJCheckBox().isSelected())

//			return null;

////		if (!hasUserDefinedAnArea)

////			return null;

//