Examples with Attribute com.cburch.logisim.data.Attribute used on opensource projects

Example 1 with Attribute

use of com.cburch.logisim.data.Attribute in project logisim-evolution by reds-heig.

the class SelectionAttributes method updateList.

private void updateList(boolean ignoreIfSelectionSame) {
    Selection sel = selection;
    Set<Component> oldSel = selected;
    Set<Component> newSel;
    if (sel == null) {
        newSel = Collections.emptySet();
    } else {
        newSel = createSet(sel.getComponents());
    }
    if (haveSameElements(newSel, oldSel)) {
        if (ignoreIfSelectionSame) {
            return;
        }
        newSel = oldSel;
    } else {
        for (Component o : oldSel) {
            if (!newSel.contains(o)) {
                o.getAttributeSet().removeAttributeListener(listener);
            }
        }
        for (Component o : newSel) {
            if (!oldSel.contains(o)) {
                o.getAttributeSet().addAttributeListener(listener);
            }
        }
    }
    LinkedHashMap<Attribute<Object>, Object> attrMap = computeAttributes(newSel);
    boolean same = isSame(attrMap, this.attrs, this.values);
    if (same) {
        if (newSel != oldSel) {
            this.selected = newSel;
        }
    } else {
        Attribute<?>[] oldAttrs = this.attrs;
        Object[] oldValues = this.values;
        Attribute<?>[] newAttrs = new Attribute[attrMap.size()];
        Object[] newValues = new Object[newAttrs.length];
        boolean[] newReadOnly = new boolean[newAttrs.length];
        int i = -1;
        for (Map.Entry<Attribute<Object>, Object> entry : attrMap.entrySet()) {
            i++;
            newAttrs[i] = entry.getKey();
            newValues[i] = entry.getValue();
            newReadOnly[i] = computeReadOnly(newSel, newAttrs[i]);
        }
        if (newSel != oldSel) {
            this.selected = newSel;
        }
        this.attrs = newAttrs;
        this.attrsView = new UnmodifiableList<Attribute<?>>(newAttrs);
        this.values = newValues;
        this.readOnly = newReadOnly;
        boolean listSame = oldAttrs != null && oldAttrs.length == newAttrs.length;
        if (listSame) {
            for (i = 0; i < oldAttrs.length; i++) {
                if (!oldAttrs[i].equals(newAttrs[i])) {
                    listSame = false;
                    break;
                }
            }
        }
        if (listSame) {
            for (i = 0; i < oldValues.length; i++) {
                Object oldVal = oldValues[i];
                Object newVal = newValues[i];
                boolean sameVals = oldVal == null ? newVal == null : oldVal.equals(newVal);
                if (!sameVals) {
                    @SuppressWarnings("unchecked") Attribute<Object> attr = (Attribute<Object>) oldAttrs[i];
                    fireAttributeValueChanged(attr, newVal, oldVal);
                }
            }
        } else {
            fireAttributeListChanged();
        }
    }
}

Example 2 with Attribute

use of com.cburch.logisim.data.Attribute in project logisim-evolution by reds-heig.

the class AddTool method setFacing.

private void setFacing(Canvas canvas, Direction facing) {
    ComponentFactory source = getFactory();
    if (source == null)
        return;
    AttributeSet base = getBaseAttributes();
    Object feature = source.getFeature(ComponentFactory.FACING_ATTRIBUTE_KEY, base);
    @SuppressWarnings("unchecked") Attribute<Direction> attr = (Attribute<Direction>) feature;
    if (attr != null) {
        Action act = ToolAttributeAction.create(this, attr, facing);
        canvas.getProject().doAction(act);
    }
}

Example 3 with Attribute

use of com.cburch.logisim.data.Attribute in project logisim-evolution by reds-heig.

the class DrawingAttributeSet method getValue.

@SuppressWarnings("unchecked")
public <V> V getValue(Attribute<V> attr) {
    Iterator<Attribute<?>> ait = attrs.iterator();
    Iterator<Object> vit = values.iterator();
    while (ait.hasNext()) {
        Object a = ait.next();
        Object v = vit.next();
        if (a.equals(attr)) {
            return (V) v;
        }
    }
    return null;
}

Example 4 with Attribute

use of com.cburch.logisim.data.Attribute in project logisim-evolution by reds-heig.

the class DrawingAttributeSet method applyTo.

public <E extends CanvasObject> E applyTo(E drawable) {
    AbstractCanvasObject d = (AbstractCanvasObject) drawable;
    // use a for(i...) loop since the attribute list may change as we go on
    for (int i = 0; i < d.getAttributes().size(); i++) {
        Attribute<?> attr = d.getAttributes().get(i);
        @SuppressWarnings("unchecked") Attribute<Object> a = (Attribute<Object>) attr;
        if (attr == DrawAttr.FILL_COLOR && this.containsAttribute(DrawAttr.TEXT_DEFAULT_FILL)) {
            d.setValue(a, this.getValue(DrawAttr.TEXT_DEFAULT_FILL));
        } else if (this.containsAttribute(a)) {
            Object value = this.getValue(a);
            d.setValue(a, value);
        }
    }
    return drawable;
}

Example 5 with Attribute

use of com.cburch.logisim.data.Attribute in project logisim-evolution by reds-heig.

the class SelectionAttributes method setValue.

@Override
public <V> void setValue(Attribute<V> attr, V value) {
    Attribute<?>[] attrs = this.selAttrs;
    Object[] values = this.selValues;
    for (int i = 0; i < attrs.length; i++) {
        if (attrs[i] == attr) {
            boolean same = value == null ? values[i] == null : value.equals(values[i]);
            if (!same) {
                values[i] = value;
                for (AttributeSet objAttrs : selected.keySet()) {
                    objAttrs.setValue(attr, value);
                }
            }
            break;
        }
    }
}