List of usage examples for com.google.gwt.user.client.ui AbsolutePanel getWidgetLeft
public int getWidgetLeft(Widget w)
From source file:cl.uai.client.marks.RubricMark.java
License:Open Source License
public void updatePositionCollaborativeButtons() { if (collaborativeMarks == null) return;/* ww w. j a v a 2 s . c o m*/ AbsolutePanel abspanel = (AbsolutePanel) this.getParent(); abspanel.setWidgetPosition(collaborativeMarks, abspanel.getWidgetLeft(this), abspanel.getWidgetTop(this) + this.height - 10); }
From source file:com.allen_sauer.gwt.dnd.demo.client.example.matryoshka.MatryoshkaSetWidgetDropController.java
License:Apache License
private static void makeLastChild(Widget child) { Widget parent = child.getParent();/*from ww w . j a v a 2 s. c o m*/ if (parent instanceof AbsolutePanel) { AbsolutePanel p = (AbsolutePanel) child.getParent(); p.add(child, p.getWidgetLeft(child), p.getWidgetTop(child)); } }
From source file:edu.umb.jsPedigrees.client.Pelican.PelicanLines.java
License:Open Source License
private static boolean adjacent(AbsolutePanel panel, PelicanPerson father, PelicanPerson mother) { if (Math.abs(panel.getWidgetTop(father) - panel.getWidgetTop(mother)) >= PelicanPerson.ySize) return (true); for (int i = 0; i < panel.getWidgetCount(); i++) if (panel.getWidget(i) instanceof PelicanPerson) { PelicanPerson person = (PelicanPerson) panel.getWidget(i); if (!(person.id == father.id) && !(person.id == mother.id) && panel.getWidgetTop(person) >= Math.min(panel.getWidgetTop(father), panel.getWidgetTop(mother)) && panel.getWidgetTop(person) <= Math.max(panel.getWidgetTop(father), panel.getWidgetTop(mother)) && panel.getWidgetLeft(person) >= Math.min(panel.getWidgetLeft(father), panel.getWidgetLeft(mother)) && panel.getWidgetLeft(person) <= Math.max(panel.getWidgetLeft(father), panel.getWidgetLeft(mother))) return (false); }/*from w w w. jav a2 s. co m*/ return (true); }
From source file:edu.umb.jsPedigrees.client.Pelican.PelicanLines.java
License:Open Source License
public static Canvas drawLines(AbsolutePanel panel) { Canvas canvas = Canvas.createIfSupported(); Context2d ctx = canvas.getContext2d(); canvas.setCoordinateSpaceHeight(panel.getOffsetHeight()); canvas.setCoordinateSpaceWidth(panel.getOffsetWidth()); ctx.setStrokeStyle(CssColor.make("0,0,0")); ctx.setLineWidth(1.0f);/*from w ww . jav a2 s .c om*/ ctx.setFont("12px sans-serif"); int fontHeight = 15; int fontAscent = 15; int dropSize = Math.max(2, Math.min(PelicanPerson.symbolSize / 2, 3 * (PelicanPerson.ySpace - PelicanPerson.symbolSize - fontHeight) / 4)); for (int i = 0; i < panel.getWidgetCount(); i++) if (panel.getWidget(i) instanceof PelicanPerson) { // draw a line from this person to its parents PelicanPerson person = (PelicanPerson) panel.getWidget(i); if (person.father != null && person.mother != null) { //System.out.println("HERE "+String.valueOf(i)); // find the mother and father PelicanPerson father = person.father; PelicanPerson mother = person.mother; if (father != null && mother != null) { // line between parents int fatherX = panel.getWidgetLeft(father) + ((panel.getWidgetLeft(father) < panel.getWidgetLeft(mother)) ? PelicanPerson.symbolSize : 0); int motherX = panel.getWidgetLeft(mother) + ((panel.getWidgetLeft(mother) < panel.getWidgetLeft(father)) ? PelicanPerson.symbolSize : 0); int fatherY = panel.getWidgetTop(father) + PelicanPerson.symbolSize / 2; int motherY = panel.getWidgetTop(mother) + PelicanPerson.symbolSize / 2; int leftX = fatherX; int leftY = fatherY; int rightX = motherX; int rightY = motherY; if (motherX < fatherX) { leftX = motherX; leftY = motherY; rightX = fatherX; rightY = fatherY; } int gap = PelicanPerson.xSpace - PelicanPerson.symbolSize; // see if any subjects lie between the father and mother if (!adjacent(panel, father, mother) && father.generation == mother.generation) { // draw lines which avoid other symbols // g2.drawLine(leftX,leftY,leftX+gap/4,leftY); ctx.beginPath(); ctx.moveTo(leftX, leftY); ctx.lineTo(leftX + gap / 4, leftY); ctx.closePath(); ctx.stroke(); // g2.drawLine(rightX,rightY,rightX-gap/2,rightY); ctx.beginPath(); ctx.moveTo(rightX, rightY); ctx.lineTo(rightX - gap / 2, rightY); ctx.closePath(); ctx.stroke(); leftX += gap / 4; rightX -= gap / 2; // g2.drawLine(leftX,leftY,leftX,leftY-(PelicanPerson.symbolSize+dropSize)/2); ctx.beginPath(); ctx.moveTo(leftX, leftY); ctx.lineTo(leftX, leftY - (PelicanPerson.symbolSize + dropSize) / 2); ctx.closePath(); ctx.stroke(); // g2.drawLine(rightX,rightY,rightX,rightY-(PelicanPerson.symbolSize+dropSize)/2); ctx.beginPath(); ctx.moveTo(rightX, rightY); ctx.lineTo(rightX, rightY - (PelicanPerson.symbolSize + dropSize) / 2); ctx.closePath(); ctx.stroke(); leftY -= (PelicanPerson.symbolSize + dropSize) / 2; rightY -= (PelicanPerson.symbolSize + dropSize) / 2; } // g2.drawLine(leftX,leftY,rightX,rightY); ctx.beginPath(); ctx.moveTo(leftX, leftY); ctx.lineTo(rightX, rightY); ctx.closePath(); ctx.stroke(); // line up from child // g2.drawLine(person.getX()+PelicanPerson.symbolSize/2,person.getY(),person.getX()+PelicanPerson.symbolSize/2,person.getY()-dropSize); ctx.beginPath(); ctx.moveTo(panel.getWidgetLeft(person) + PelicanPerson.symbolSize / 2, panel.getWidgetTop(person)); ctx.lineTo(panel.getWidgetLeft(person) + PelicanPerson.symbolSize / 2, panel.getWidgetTop(person) - dropSize); ctx.closePath(); ctx.stroke(); // line across from child // try to attach to an orphan parent int parentX = fatherX; if (father.isOrphan() || mother.isOrphan()) { parentX = Math.max(fatherX, motherX) - gap / 2; } else { // if no orphan parents, go straight up from // middle laid out sib int nsib = 0; for (int j = 0; j < panel.getWidgetCount(); j++) if (panel.getWidget(j) instanceof PelicanPerson) { PelicanPerson sib = (PelicanPerson) panel.getWidget(j); if (areSibs(person, sib)) nsib++; } int sibs = 0; for (int j = 0; j < panel.getWidgetCount() && sibs <= nsib / 2; j++) if (panel.getWidget(j) instanceof PelicanPerson) { PelicanPerson sib = (PelicanPerson) panel.getWidget(j); if (areSibs(person, sib)) sibs++; parentX = panel.getWidgetLeft(sib) + PelicanPerson.symbolSize / 2; } if (nsib > 1 && nsib % 2 == 0) parentX -= PelicanPerson.xSpace / 2; if (parentX <= leftX) parentX = leftX + PelicanPerson.symbolSize / 2; if (parentX >= rightX) parentX = rightX - PelicanPerson.symbolSize / 2; } // g2.drawLine(person.getX()+PelicanPerson.symbolSize/2,person.getY()-dropSize,parentX,person.getY()-dropSize); ctx.beginPath(); ctx.moveTo(panel.getWidgetLeft(person) + PelicanPerson.symbolSize / 2, panel.getWidgetTop(person) - dropSize); ctx.lineTo(parentX, panel.getWidgetTop(person) - dropSize); ctx.closePath(); ctx.stroke(); // line up to parents // Draw a vertical line up to the line joining the parents // if this happens to be not between the parents, // change it to a line to the midpoint between the parents int parentY = (rightX != leftX) ? leftY + (rightY - leftY) * (parentX - leftX) / (rightX - leftX) : (leftY + rightY) / 2; if (rightX == leftX || parentY > Math.max(leftY, rightY) || parentY < Math.min(leftY, rightY)) { // g2.drawLine(parentX,person.getY()-dropSize, (leftX+rightX)/2,(leftY+rightY)/2); ctx.beginPath(); ctx.moveTo(parentX, panel.getWidgetTop(person) - dropSize); ctx.lineTo((leftX + rightX) / 2, (leftY + rightY) / 2); ctx.closePath(); ctx.stroke(); } else { // g2.drawLine(parentX,person.getY()-dropSize,parentX,parentY); ctx.beginPath(); ctx.moveTo(parentX, panel.getWidgetTop(person) - dropSize); ctx.lineTo(parentX, parentY); ctx.closePath(); ctx.stroke(); } } } // write out id int verticalPosn = panel.getWidgetTop(person) + PelicanPerson.symbolSize + fontAscent; String idString = String.valueOf(person.id); int fontWidth = (int) ctx.measureText(idString).getWidth(); // g2.drawString(idString, // person.getX() + PelicanPerson.symbolSize/2 - fontWidth/2, // verticalPosn); ctx.fillText(idString, panel.getWidgetLeft(person) + PelicanPerson.symbolSize / 2 - fontWidth / 2, verticalPosn); verticalPosn += fontAscent; } return canvas; }