LazyOverlay (ImageJ2 Javadocs 0-SNAPSHOT API)

java.lang.Object
- ij.gui.Overlay
- - net.imagej.omero.legacy.LazyOverlay

All Implemented Interfaces:

Iterable<Roi>
```
public class LazyOverlay
extends Overlay
```
An Overlay which is backed by a LazyROITree. This causes the ROIs to be loaded from the OMERO server only when requested.

Author:

Alison Walter

Constructor Summary

Constructors
Constructor and Description

LazyOverlay(LazyROITree source, ConvertService convert)

Constructors
Constructor and Description
`LazyOverlay(LazyROITree source, ConvertService convert)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(Roi roi)`
`void`	`add(Roi roi, String name)`
`void`	`addElement(Roi roi)`
`boolean`	`areROIsLoaded()` Check if the ROIs associated with this Overlay have been downloaded from the OMERO server.
`void`	`clear()`
`boolean`	`contains(Roi roi)`
`void`	`crop(int firstSlice, int lastSlice)`
`void`	`crop(int firstC, int lastC, int firstZ, int lastZ, int firstT, int lastT)`
`Overlay`	`crop(Rectangle bounds)`
`void`	`drawNames(boolean b)`
`Overlay`	`duplicate()`
`Roi`	`get(int index)`
`int`	`getIndex(String name)`
`LazyROITree`	`getSource()` Returns the source `LazyROITree`.
`void`	`loadROIs()` If the ROIs have not already been downloaded, this downloads the ROIs from the OMERO server.
`ij.measure.ResultsTable`	`measure(ij.ImagePlus imp)`
`void`	`remove(int index)`
`void`	`remove(Roi roi)`
`void`	`remove(String name)`
`void`	`setFillColor(Color color)`
`void`	`setStrokeColor(Color color)`
`int`	`size()`
`Roi[]`	`toArray()`
`String`	`toString()`
`void`	`translate(double dx, double dy)`
`void`	`translate(int dx, int dy)`

Methods inherited from class ij.gui.Overlay
create, createStackOverlay, drawBackgrounds, drawLabels, get, getDrawBackgrounds, getDrawLabels, getDrawNames, getLabelColor, getLabelFont, indexAt, isCalibrationBar, isSelectable, iterator, rotate, scalableLabels, scale, selectable, set, setIsCalibrationBar, setLabelColor, setLabelFont, setLabelFont, setLabelFontSize, setStrokeWidth, updateTableOverlay

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - LazyOverlay
```
public LazyOverlay(LazyROITree source,
                   ConvertService convert)
```
- Method Detail
  - areROIsLoaded
```
public boolean areROIsLoaded()
```
    Check if the ROIs associated with this Overlay have been downloaded from the OMERO server.
    
    Returns:
    
    true if the ROIs have been downloaded, false otherwise.
  - loadROIs
```
public void loadROIs()
```
    If the ROIs have not already been downloaded, this downloads the ROIs from the OMERO server.
  - getSource
```
public LazyROITree getSource()
```
    Returns the source LazyROITree.
    
    Returns:
    
    LazyROITree associated with this Overlay
  - add
```
public void add(Roi roi)
```
    Overrides:
    
    add in class Overlay
  - add
```
public void add(Roi roi,
                String name)
```
    Overrides:
    
    add in class Overlay
  - addElement
```
public void addElement(Roi roi)
```
    Overrides:
    
    addElement in class Overlay
  - remove
```
public void remove(int index)
```
    Overrides:
    
    remove in class Overlay
  - remove
```
public void remove(Roi roi)
```
    Overrides:
    
    remove in class Overlay
  - remove
```
public void remove(String name)
```
    Overrides:
    
    remove in class Overlay
  - clear
```
public void clear()
```
    Overrides:
    
    clear in class Overlay
  - get
```
public Roi get(int index)
```
    Overrides:
    
    get in class Overlay
  - getIndex
```
public int getIndex(String name)
```
    Overrides:
    
    getIndex in class Overlay
  - contains
```
public boolean contains(Roi roi)
```
    Overrides:
    
    contains in class Overlay
  - size
```
public int size()
```
    This returns -1 if the ROIs have not been downloaded from the OMERO server yet.
    
    Overrides:
    
    size in class Overlay
  - toArray
```
public Roi[] toArray()
```
    Overrides:
    
    toArray in class Overlay
  - setStrokeColor
```
public void setStrokeColor(Color color)
```
    Overrides:
    
    setStrokeColor in class Overlay
  - setFillColor
```
public void setFillColor(Color color)
```
    Overrides:
    
    setFillColor in class Overlay
  - translate
```
public void translate(int dx,
                      int dy)
```
    Overrides:
    
    translate in class Overlay
  - translate
```
public void translate(double dx,
                      double dy)
```
    Overrides:
    
    translate in class Overlay
  - measure
```
public ij.measure.ResultsTable measure(ij.ImagePlus imp)
```
    Overrides:
    
    measure in class Overlay
  - crop
```
public Overlay crop(Rectangle bounds)
```
    Overrides:
    
    crop in class Overlay
  - crop
```
public void crop(int firstSlice,
                 int lastSlice)
```
    Overrides:
    
    crop in class Overlay
  - crop
```
public void crop(int firstC,
                 int lastC,
                 int firstZ,
                 int lastZ,
                 int firstT,
                 int lastT)
```
    Overrides:
    
    crop in class Overlay
  - duplicate
```
public Overlay duplicate()
```
    Overrides:
    
    duplicate in class Overlay
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Overlay
  - drawNames
```
public void drawNames(boolean b)
```
    Overrides:
    
    drawNames in class Overlay

Class LazyOverlay

Constructor Summary

Method Summary

Methods inherited from class ij.gui.Overlay

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Constructor Detail

LazyOverlay

Method Detail

areROIsLoaded

loadROIs

getSource

add

add

addElement

remove

remove

remove

clear

get

getIndex

contains

size

toArray

setStrokeColor

setFillColor

translate

translate

measure

crop

crop

crop

duplicate

toString

drawNames