package ui.view; import classes.*; import ui.controller.Control; import ui.controller.UpdateController; import ui.model.Model; import javax.swing.*; import javax.swing.table.JTableHeader; import java.awt.*; import java.awt.event.MouseEvent; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.TimerTask; /** * Collection of methods and values needed in both MyCanvas and * UpperNodeCanvas *

* Although Java works on references we chose to add explicit return values for * clearer code understanding in most cases * * @author: I. Dix */ public abstract class AbstractCanvas extends JPanel { /** * Version */ private static final long serialVersionUID = 1L; final JMenuItem itemDelete = new JMenuItem(Languages.getLanguage()[98]); final JMenuItem itemCut = new JMenuItem(Languages.getLanguage()[95]); final JMenuItem itemCopy = new JMenuItem(Languages.getLanguage()[96]); final JMenuItem itemPaste = new JMenuItem(Languages.getLanguage()[97]); final JMenuItem itemGroup = new JMenuItem(Languages.getLanguage()[99]); final JMenuItem itemUngroup = new JMenuItem(Languages.getLanguage()[100]); final JMenuItem itemTrack = new JMenuItem(Languages.getLanguage()[101]); final JMenuItem itemUntrack = new JMenuItem(Languages.getLanguage()[102]); final JMenuItem itemAlign = new JMenuItem("Align selected"); final JMenuItem itemCreateTemplate = new JMenuItem(Languages.getLanguage()[Languages.right_click_create_template]); final int ANIMTIME = 500; // animation Time private final int animFPS = 60; final int animDelay = 1000 / animFPS; // animation Delay protected Model model; protected Control controller; protected int x = 0; protected int y = 0; // Selection AbstractCpsObject tempCps = null; UpdateController updCon; //Replacement /** * the CpsObject that might be replaced by drag&drop */ protected AbstractCpsObject mayBeReplaced = null; // PopUpMenu JPopupMenu popmenu = new JPopupMenu(); // Tooltip boolean toolTip; // Tooltip on or off Position toolTipPos = new Position(); // Tooltip Position String toolTipText = ""; ArrayList dataSelected = new ArrayList<>(); ArrayList tempSelected = new ArrayList<>(); boolean[] showedInformation = new boolean[5]; boolean dragging = false; // for dragging boolean dragged = false; // if an object/objects was/were dragged boolean drawEdge = false; // for drawing edges boolean doMark = false; // for double click CpsEdge edgeHighlight = null; Point mousePosition = new Point(); // Mouse Position when ArrayList savePos; // edge Object Start Point int cx, cy; int sx, sy; // Mark Coords Position unPos; // Animation Timer animT; // animation Timer int animDuration = ANIMTIME; // animation Duration int animSteps = animDuration / animDelay; // animation Steps; ArrayList animCps = null; // Graphics Image img = null; // Contains the image to draw on the Canvas Graphics2D g2; // For Painting float scalediv20; // Mouse private boolean click = false; // ------------------------------------------ METHODS // ------------------------------------------ String paintEdge(CpsEdge con, String maxCap) { if (con!=null && con.getA() != null && con.getB() != null && con.getA().getId() != model.getSelectedObjectID() && con.getB().getId() != model.getSelectedObjectID() && con != edgeHighlight) { if (con.getConnected() == CpsEdge.CON_UPPER_NODE || con.getConnected() == CpsEdge.CON_UPPER_NODE_AND_INSIDE) { setEdgeState(con); } else { g2.setColor(Color.DARK_GRAY); g2.setStroke(new BasicStroke(2)); } g2.drawLine(con.getA().getPosition().x, con.getA().getPosition().y, con.getB().getPosition().x, con.getB().getPosition().y); maxCap = setCapacityString(con, maxCap); if (showedInformation[0]) { if (con.getConnected() == CpsEdge.CON_UPPER_NODE || con.getConnected() == CpsEdge.CON_UPPER_NODE_AND_INSIDE) { g2.drawString(con.getFlow() + "/" + maxCap, (con.getA().getPosition().x + con.getB().getPosition().x) / 2, (con.getA().getPosition().y + con.getB().getPosition().y) / 2); } else { g2.drawString("not connected", (con.getA().getPosition().x + con.getB().getPosition().x) / 2, (con.getA().getPosition().y + con.getB().getPosition().y) / 2); } } } return maxCap; } void setEdgeState(CpsEdge con) { if (con.isWorking()) { g2.setColor(Color.GREEN); if (con.getCapacity() != CpsEdge.CAPACITY_INFINITE) { g2.setStroke(new BasicStroke(Math.min(((con.getFlow() / con.getCapacity() * 3) + 1), 4))); } } else { g2.setColor(Color.RED); g2.setStroke(new BasicStroke(2)); } } String setCapacityString(CpsEdge con, String maxCap) { if (con.getCapacity() == -1) { maxCap = Character.toString('\u221e'); } else if (con.getCapacity() == -2) { maxCap = "???"; } else { maxCap = String.valueOf(con.getCapacity()); } return maxCap; } String drawEdgeLine(CpsEdge con, String maxCap) { if (con.getA().getId() == model.getSelectedObjectID() || model.getSelectedCpsObjects().contains(con.getA()) || tempSelected.contains(con.getA()) || con.getB().getId() == model.getSelectedObjectID() || model.getSelectedCpsObjects().contains(con.getB()) || tempSelected.contains(con.getB()) && con != edgeHighlight) { g2.drawLine(con.getA().getPosition().x, con.getA().getPosition().y, con.getB().getPosition().x, con.getB().getPosition().y); maxCap = setCapacityString(con, maxCap); if (showedInformation[0]) { if (con.getConnected() == CpsEdge.CON_UPPER_NODE || con.getConnected() == CpsEdge.CON_UPPER_NODE_AND_INSIDE) { g2.drawString(con.getFlow() + "/" + maxCap, (con.getA().getPosition().x + con.getB().getPosition().x) / 2, (con.getA().getPosition().y + con.getB().getPosition().y) / 2); } else { g2.drawString("not connected", (con.getA().getPosition().x + con.getB().getPosition().x) / 2, (con.getA().getPosition().y + con.getB().getPosition().y) / 2); } } } return maxCap; } /** * Paints the SupplyBar for the given cps object on the canvas * * @param g * Graphics used * @param cps * cpsObject which the supplyBar should be drawn for */ protected void paintSupplyBar(Graphics g, AbstractCpsObject cps) { g2.setColor(Color.black); /** * draw and fill the supply Bar */ if (model.getShowSupplyBars() && (cps instanceof HolonObject || cps instanceof HolonBattery)) { // set Color & Percentage /** * percentage the SupplyBar is representing */ float percentage = 0; /** * color of the SupplyBar */ Color paintColor = Color.WHITE; if(cps instanceof HolonObject) { HolonObject hl = (HolonObject) cps; if (hl == null || !(hl.getState() == HolonObject.NOT_SUPPLIED || hl.getState() == HolonObject.PARTIALLY_SUPPLIED || hl.getState() == HolonObject.OVER_SUPPLIED)) { /** * don't show Bars for unsupplied oder fully supplied Objects */ return; } /** * calculate Percentage & set Color */ percentage = hl.getSuppliedPercentage(); paintColor = hl.getColor(); } else if (cps instanceof HolonBattery){ HolonBattery hB = (HolonBattery) cps; if(hB == null || hB.getCapacity() == 0){ return; } /** * get percentage filled */ percentage = hB.getStateOfChargeAtTimeStep(model.getCurIteration()-1) / hB.getCapacity(); /** * calculate the Color (Red->Yellow->Green) */ Color color1 = Color.RED; Color color2 = Color.GREEN; // float colorPercentage; if(percentage < 0.5f){ colorPercentage = percentage * 2; color1 = Color.RED; color2 = Color.YELLOW; } else { colorPercentage = (percentage - 0.5f) * 2; color1 = Color.YELLOW; color2 = Color.GREEN; } final int dRed = color2.getRed() - color1.getRed(); final int dGreen = color2.getGreen() - color1.getGreen(); final int dBlue = color2.getBlue() - color1.getBlue(); int resultRed = color1.getRed() + (int)(colorPercentage * dRed); int resultGreen = color1.getGreen() + (int)(colorPercentage * dGreen); int resultBlue = color1.getBlue() + (int)( colorPercentage * dBlue); paintColor = new Color( resultRed,resultGreen,resultBlue); } /** * Starting position x of the bar */ int barX = (int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20); /** * Starting position y of the bar */ int barY = (int) (cps.getPosition().y - controller.getScaleDiv2() + controller.getScale() + 1); /** * if object should be replaced -> move bar below the ReplacementIndicator */ if(mayBeReplaced==cps) barY += 3; /** * Width of the bar */ int barWidth = (int) (controller.getScale() + ((scalediv20) * 2) - 1); /** * Height of the bar */ int barHeight = (int) (controller.getScale() / 5); /** * draw Rectangle below the image */ g2.setStroke(new BasicStroke(1)); g2.drawRect(barX, barY, barWidth, barHeight); g2.setColor(paintColor); /** fill it accordingly if filled partially */ if (percentage < 1) g2.fillRect(barX + 1, barY + 1, (int) ((barWidth - 1) * percentage), barHeight - 1); else /** over supplied / supplied bar should be fully filled */ g2.fillRect(barX + 1, barY + 1, (int) (barWidth - 1), barHeight - 1); /** write percentage */ if(percentage>1) g2.setColor(Color.WHITE); else g2.setColor(Color.BLACK); /** original font */ Font oldFont = g2.getFont(); g.setFont(new Font("TimesRoman", Font.PLAIN, (int) (barHeight * 1.5) - 2)); String percentageString = (Math.round((percentage * 100))) + "%"; int stringWidth = (int) g2.getFontMetrics().getStringBounds(percentageString, g2).getWidth(); g2.drawString(percentageString, barX + barWidth / 2 + 1 - stringWidth / 2, barY + barHeight); /** recover Font and Color */ g2.setFont(oldFont); g2.setColor(Color.BLACK); } } void setEdgePictureAndHighlighting(AbstractCpsObject cps) { // node image if (cps instanceof CpsNode && (cps == tempCps || model.getSelectedCpsObject() == cps || model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps))) { img = Util.loadImage(this, "/Images/node_selected.png"); } else { if (cps instanceof HolonSwitch) {//TODO: What the hell are thes ecalls doing here? if (((HolonSwitch) cps).getState(model.getCurIteration())) { ((HolonSwitch) cps).setAutoState(true); } else { ((HolonSwitch) cps).setAutoState(false); } } // Highlighting if ((cps == tempCps && model.getSelectedCpsObjects().size() == 0 && tempSelected.size() == 0) || model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps)) { /** * draw selected Blue Frame */ g2.setColor(Color.BLUE); g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20), (int) (cps.getPosition().y - controller.getScaleDiv2() - scalediv20), (int) (controller.getScale() + (scalediv20 * 2)), (int) (controller.getScale() + (scalediv20 * 2))); /** * */ if(cps instanceof HolonObject){ g2.setColor(((HolonObject)cps).getColor()); g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20+3), (int) (cps.getPosition().y - controller.getScaleDiv2() - scalediv20+3), (int) (controller.getScale() + (scalediv20 * 2)-6), (int) (controller.getScale() + (scalediv20 * 2)-6)); } if (showedInformation[1] && cps instanceof HolonObject) { g2.setColor(Color.BLACK); float totalEnergy = ((HolonObject) cps).getCurrentEnergyAtTimeStep(model.getCurIteration()); g2.drawString(Float.toString(totalEnergy), cps.getPosition().x - controller.getScaleDiv2(), cps.getPosition().y - controller.getScaleDiv2() - 10); }else if (showedInformation[1] && cps instanceof HolonBattery) { g2.setColor(Color.BLACK); g2.drawString(((HolonBattery) cps).getCanvasBatteryString(model.getCurIteration()), cps.getPosition().x - controller.getScaleDiv2(), cps.getPosition().y - controller.getScaleDiv2() - 10); } } else if (cps instanceof HolonObject) { g2.setColor(((HolonObject) cps).getColor()); g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20), (int) (cps.getPosition().y - controller.getScaleDiv2() - scalediv20), (int) (controller.getScale() + (scalediv20 * 2)), (int) (controller.getScale() + (scalediv20 * 2))); if (showedInformation[1]) { g2.setColor(Color.BLACK); float totalEnergy = ((HolonObject) cps).getCurrentEnergyAtTimeStep(model.getCurIteration()); g2.drawString(Float.toString(totalEnergy), cps.getPosition().x - controller.getScaleDiv2(), cps.getPosition().y - controller.getScaleDiv2() - 10); } }else if (cps instanceof HolonBattery) { if (showedInformation[1]) { g2.setColor(Color.BLACK); g2.drawString(((HolonBattery) cps).getCanvasBatteryString(model.getCurIteration()), cps.getPosition().x - controller.getScaleDiv2(), cps.getPosition().y - controller.getScaleDiv2() - 10); } } // set image if(cps instanceof HolonBattery) { img = Util.loadImage(this, ((HolonBattery) cps).getImageBattery()); }else { img = Util.loadImage(this, cps.getImage()); } } } void drawMarker() { if (sx > x && sy > y) { g2.drawRect(x, y, sx - x, sy - y); } else if (sx < x && sy < y) { g2.drawRect(sx, sy, x - sx, y - sy); } else if (sx >= x) { g2.drawRect(x, sy, sx - x, y - sy); } else if (sy >= y) { g2.drawRect(sx, y, x - sx, sy - y); } } void showTooltip(Graphics g) { if (toolTip) { g2.setColor(new Color(255, 225, 150)); g2.setStroke(new BasicStroke(1)); int textWidth = g.getFontMetrics().stringWidth(toolTipText) + 2; // Text // width // fixed x and y Position to the screen int fixXPos = toolTipPos.x - (textWidth >> 1) + model.getScaleDiv2(); int fixYPos = toolTipPos.y; if (fixXPos < 0) { fixXPos = 0; } else if (fixXPos + textWidth + 1 > this.getWidth()) { fixXPos -= (fixXPos + textWidth + 1) - this.getWidth(); } if (fixYPos + 16 > this.getHeight()) { fixYPos -= (fixYPos + 16) - this.getHeight(); } g2.fillRect(fixXPos, fixYPos, textWidth, 15); g2.setColor(Color.BLACK); g2.drawRect(fixXPos, fixYPos, textWidth, 15); g2.drawString(toolTipText, fixXPos + 2, fixYPos + 12); } } void setConsoleTextAfterSelect(AbstractCpsObject cps) { if (model.getShowConsoleLog()) { controller.addTextToConsole("Selected: ", Color.BLACK, 12, false, false, false); controller.addTextToConsole("" + cps.getName(), Color.BLUE, 12, true, false, false); controller.addTextToConsole(", ID:", Color.BLACK, 12, false, false, false); controller.addTextToConsole("" + cps.getId(), Color.RED, 12, true, false, true); } } void setRightClickMenu(MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON3) { itemPaste.setEnabled(true); if (tempCps != null) { itemPaste.setEnabled(true); itemDelete.setEnabled(true); itemCut.setEnabled(true); itemCopy.setEnabled(true); itemAlign.setEnabled(true); // tracking if (tempCps != null) { itemGroup.setEnabled(true); itemTrack.setEnabled(true); itemUntrack.setEnabled(true); } // ungrouping if (tempCps instanceof CpsUpperNode) itemUngroup.setEnabled(true); else itemUngroup.setEnabled(false); if (model.getSelectedCpsObjects().size() == 0) { controller.addSelectedObject(tempCps); } if (tempCps instanceof HolonObject) { itemCreateTemplate.setEnabled(true); } else { itemCreateTemplate.setEnabled(false); } } else { itemAlign.setEnabled(false); itemCut.setEnabled(false); itemCopy.setEnabled(false); itemGroup.setEnabled(false); itemUngroup.setEnabled(false); itemTrack.setEnabled(false); itemUntrack.setEnabled(false); itemCreateTemplate.setEnabled(false); if (edgeHighlight != null) { itemDelete.setEnabled(true); itemPaste.setEnabled(false); } else { itemDelete.setEnabled(false); itemPaste.setEnabled(true); } } mousePosition = this.getMousePosition(); popmenu.show(e.getComponent(), e.getX(), e.getY()); } } void markObjects() { if (doMark) { doMark = false; for (AbstractCpsObject cps : tempSelected) { if (!model.getSelectedCpsObjects().contains(cps)) { controller.addSelectedObject(cps); } } controller.getObjectsInDepth(); tempSelected.clear(); } } int[] determineMousePositionOnEdge(CpsEdge p) { int lx, ly, hx, hy; if (p.getA().getPosition().x > p.getB().getPosition().x) { hx = p.getA().getPosition().x + model.getScaleDiv2() + 7; lx = p.getB().getPosition().x + model.getScaleDiv2() - 7; } else { lx = p.getA().getPosition().x + model.getScaleDiv2() - 7; hx = p.getB().getPosition().x + model.getScaleDiv2() + 7; } if (p.getA().getPosition().y > p.getB().getPosition().y) { hy = p.getA().getPosition().y + model.getScaleDiv2() + 7; ly = p.getB().getPosition().y + model.getScaleDiv2() - 7; } else { ly = p.getA().getPosition().y + model.getScaleDiv2() - 7; hy = p.getB().getPosition().y + model.getScaleDiv2() + 7; } return new int[] { lx, ly, hx, hy }; } /** * Checks if a double click was made. * * @return true if doublecklick, false if not */ boolean doubleClick() { if (click) { click = false; return true; } else { click = true; java.util.Timer t = new java.util.Timer("doubleclickTimer", false); t.schedule(new TimerTask() { @Override public void run() { click = false; } }, 500); } return false; } boolean setToolTipInfoAndPosition(boolean on, AbstractCpsObject cps) { if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy) { on = true; toolTipPos.x = cps.getPosition().x - controller.getScaleDiv2(); toolTipPos.y = cps.getPosition().y + controller.getScaleDiv2(); toolTipText = cps.getName() + ", " + cps.getId(); } return on; } abstract void drawDeleteEdge(); void triggerUpdateController() { updCon.paintProperties(tempCps); updCon.refreshTableHolonElement(model.getMultiTable(), model.getSingleTable()); updCon.refreshTableProperties(model.getPropertyTable()); } /** * Checks if {@code draggedCps} or a new cpsObject at Position (x,y) could replace exactly one object * in {@code objects}. * Saves the object that would be replaced in {@link AbstractCanvas}.{@code MayBeReplaced} * @param objects list of objects that could be replaced * @param draggedCps Object that might replace * @param x Position of the objects that might replace * @param y Position of the objects that might replace * @return true if exactly one Object could be replaced */ protected boolean checkForReplacement(ArrayList objects, AbstractCpsObject draggedCps, int x, int y){ /** distance treshold for replacement */ int treshhold = controller.getScale()/2; /** number of Objects that might be replaced (should be 1) */ int replaceCounter = 0; /** last object that could be replaced */ AbstractCpsObject toBeReplaced = null; /** Position of object that might be replaced */ Position p; /** for each cps on Canvas */ if(draggedCps == null || !(draggedCps instanceof CpsNode) && !(draggedCps instanceof CpsNode)){ for (AbstractCpsObject cps : objects){ /** same object -> ignore */ if(cps == draggedCps)continue; /** set Position of object that might be replaced */ p = cps.getPosition(); /** if near enough */ if(Math.abs(x-p.x)1)break; } } } /** * return true if exactly one obect would be replaced */ if( replaceCounter == 1 && toBeReplaced != null){ mayBeReplaced = toBeReplaced; return true; }else{ mayBeReplaced = null; return false; } } /** * Checks if an inserted new Object could replace exactly one object on the canvas. * Saves the object that would be replaced in {@link AbstractCanvas}.{@code MayBeReplaced} * @param x Position of the objects that might replace * @param y Position of the objects that might replace * @return true if exactly one Object could be replaced */ public abstract boolean checkForReplacement(int x, int y); /** * highlights the object that mayBeReplaced * @param g2 */ protected void highlightMayBeReplaced(Graphics2D g2) { if(mayBeReplaced != null){ g2.setColor(Color.RED); g2.fillRect( (int) (mayBeReplaced.getPosition().x - controller.getScaleDiv2() - (scalediv20 + 3)), (int) (mayBeReplaced.getPosition().y - controller.getScaleDiv2() - (scalediv20 + 3)), (int) (controller.getScale() + ((scalediv20 + 3) * 2)), (int) (controller.getScale() + ((scalediv20 + 3) * 2))); } } /** * Align alle Objects on the Canvas to a Grid with objects every 10 pixels */ public abstract void tryToAlignObjects(); /** * Aligns the Object the a grid * @param cps Object that should be aligned * @param distance distance between the AlignmentGrid Lines. (objects every 'distance' pixels */ protected void align(AbstractCpsObject cps, int distance) { /** Position of the AbstractCpsObject which should be aligned */ Position p = cps.getPosition(); //calculate how many pixels the cps should be decreased to align /** x offset relative to a grid with lines every distance pixels */ int x_off = cps.getPosition().x % distance; /** y offset relative to a grid with lines every distance pixels */ int y_off = cps.getPosition().y % distance; //align to the other Line, if it is nearer if(x_off > distance/2) x_off -= distance; if(y_off > distance/2) y_off -= distance; /** set new Position */ cps.setPosition(p.x-x_off, p.y-y_off); } /** * Stops Editing in HolonElementTable and PropertyTable */ protected void stopEditing() { /** * Stop Editing, if mouse exits the Table */ JTable holElem = model.getTableHolonElement(); CellEditor cellEditor = holElem.getCellEditor(); if (cellEditor != null) { if (cellEditor.getCellEditorValue() != null) { /** TODO: Maybe try to save current Data */ cellEditor.stopCellEditing(); } else { cellEditor.cancelCellEditing(); } } JTable propertys = model.getTableProperties(); cellEditor = propertys.getCellEditor(); if (cellEditor != null) { if (cellEditor.getCellEditorValue() != null) { /** TODO: Maybe try to save current Data */ cellEditor.stopCellEditing(); } else { cellEditor.cancelCellEditing(); } } } /** * Closes a tab of the UpperNode with ID upperNodeID * @param upperNodeId */ public abstract void closeUpperNodeTab(int upperNodeId); }