ZoomManager

java.lang.Object
- com.qozix.mapview.zoom.ZoomManager

public class ZoomManager
extends java.lang.Object

Constructor Summary

Constructors
Constructor and Description

ZoomManager()

Constructors
Constructor and Description
`ZoomManager()`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addZoomLevel(int wide, int tall, java.lang.String pattern)`
`void`	`addZoomLevel(int wide, int tall, java.lang.String pattern, int tileWidth, int tileHeight)`
`void`	`addZoomLevel(int wide, int tall, java.lang.String pattern, java.lang.String downsample)`
`void`	`addZoomLevel(int wide, int tall, java.lang.String pattern, java.lang.String downsample, int tileWidth, int tileHeight)`
`void`	`addZoomListener(ZoomListener l)`
`void`	`addzoomSetupListener(ZoomSetupListener l)`
`static double`	`computeInvertedScale(int numZoomLevels, int zoom)`
`static double`	`computeOffsetScale(double scale, int numZoomLevels, int zoom)`
`static double`	`computeRelativeScale(double scale, int numZoomLevels, int zoom)`
`static double`	`computeScaleForZoom(double scale, int zoom)`
`static int`	`computeZoom(double scale, int numZoomLevels)`
`int`	`getBaseMapHeight()`
`int`	`getBaseMapWidth()`
`int`	`getComputedCurrentHeight()`
`int`	`getComputedCurrentWidth()`
`double`	`getComputedScale()`
`int`	`getCurrentScaledHeight()`
`int`	`getCurrentScaledWidth()`
`ZoomLevel`	`getCurrentZoomLevel()`
`ZoomLevel`	`getHighestZoomLevel()`
`double`	`getHistoricalScale()`
`double`	`getInvertedScale()`
`ZoomLevel`	`getLowestZoomLevel()`
`int`	`getMaxZoom()`
`int`	`getNumZoomLevels()`
`double`	`getRelativeScale()`
`double`	`getScale()`
`Rect`	`getViewport()`
`int`	`getZoom()`
`void`	`lockZoom()`
`void`	`removeZoomListener(ZoomListener l)`
`void`	`removezoomSetupListener(ZoomSetupListener l)`
`void`	`resetZoomLevels()`
`void`	`saveHistoricalScale()`
`void`	`setScale(double s)`
`void`	`setZoom(int z)`
`void`	`unlockZoom()`
`void`	`updateViewport(int left, int top, int right, int bottom)`

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

Constructor Detail
- ZoomManager
```
public ZoomManager()
```

Method Detail

computeZoom

public static int computeZoom(double scale,
              int numZoomLevels)

computeRelativeScale

public static double computeRelativeScale(double scale,
                          int numZoomLevels,
                          int zoom)

computeInvertedScale

public static double computeInvertedScale(int numZoomLevels,
                          int zoom)

computeOffsetScale

public static double computeOffsetScale(double scale,
                        int numZoomLevels,
                        int zoom)

computeScaleForZoom

public static double computeScaleForZoom(double scale,
                         int zoom)

getScale
```
public double getScale()
```

setScale
```
public void setScale(double s)
```

updateViewport

public void updateViewport(int left,
                  int top,
                  int right,
                  int bottom)

getViewport
```
public Rect getViewport()
```

lockZoom
```
public void lockZoom()
```

unlockZoom
```
public void unlockZoom()
```

setZoom
```
public void setZoom(int z)
```

addZoomListener

public void addZoomListener(ZoomListener l)

removeZoomListener

public void removeZoomListener(ZoomListener l)

addzoomSetupListener

public void addzoomSetupListener(ZoomSetupListener l)

removezoomSetupListener

public void removezoomSetupListener(ZoomSetupListener l)

addZoomLevel

public void addZoomLevel(int wide,
                int tall,
                java.lang.String pattern)

addZoomLevel

public void addZoomLevel(int wide,
                int tall,
                java.lang.String pattern,
                java.lang.String downsample)

addZoomLevel

public void addZoomLevel(int wide,
                int tall,
                java.lang.String pattern,
                int tileWidth,
                int tileHeight)

addZoomLevel

public void addZoomLevel(int wide,
                int tall,
                java.lang.String pattern,
                java.lang.String downsample,
                int tileWidth,
                int tileHeight)

resetZoomLevels
```
public void resetZoomLevels()
```

getCurrentZoomLevel

public ZoomLevel getCurrentZoomLevel()

getHighestZoomLevel

public ZoomLevel getHighestZoomLevel()

getLowestZoomLevel
```
public ZoomLevel getLowestZoomLevel()
```

getComputedCurrentWidth
```
public int getComputedCurrentWidth()
```

getComputedCurrentHeight
```
public int getComputedCurrentHeight()
```

getCurrentScaledWidth
```
public int getCurrentScaledWidth()
```

getCurrentScaledHeight
```
public int getCurrentScaledHeight()
```

getZoom
```
public int getZoom()
```

getNumZoomLevels
```
public int getNumZoomLevels()
```

getMaxZoom
```
public int getMaxZoom()
```

getRelativeScale
```
public double getRelativeScale()
```

getInvertedScale
```
public double getInvertedScale()
```

getComputedScale
```
public double getComputedScale()
```

getBaseMapWidth
```
public int getBaseMapWidth()
```

getBaseMapHeight
```
public int getBaseMapHeight()
```

getHistoricalScale
```
public double getHistoricalScale()
```

saveHistoricalScale
```
public void saveHistoricalScale()
```

Class ZoomManager

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ZoomManager

Method Detail

computeZoom

computeRelativeScale

computeInvertedScale

computeOffsetScale

computeScaleForZoom

getScale

setScale

updateViewport

getViewport

lockZoom

unlockZoom

setZoom

addZoomListener

removeZoomListener

addzoomSetupListener

removezoomSetupListener

addZoomLevel

addZoomLevel

addZoomLevel

addZoomLevel

resetZoomLevels

getCurrentZoomLevel

getHighestZoomLevel

getLowestZoomLevel

getComputedCurrentWidth

getComputedCurrentHeight

getCurrentScaledWidth

getCurrentScaledHeight

getZoom

getNumZoomLevels

getMaxZoom

getRelativeScale

getInvertedScale

getComputedScale

getBaseMapWidth

getBaseMapHeight

getHistoricalScale

saveHistoricalScale