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<div class="subTitle">org.eclipse.nebula.widgets.geomap.internal</div>
<h2 title="Class InternalGeoMap" class="title">Class InternalGeoMap</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Widget</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Control</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Scrollable</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Composite</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Canvas</li>
<li>
<ul class="inheritance">
<li>org.eclipse.nebula.widgets.geomap.internal.InternalGeoMap</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelperListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapHelperListener</a>, <a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a>, org.eclipse.swt.graphics.Drawable</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/geomap/GeoMap.html" title="class in org.eclipse.nebula.widgets.geomap">GeoMap</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">InternalGeoMap</span>
extends org.eclipse.swt.widgets.Canvas
implements <a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a>, <a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelperListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapHelperListener</a></pre>
<div class="block"><p>
License is EPL (Eclipse Public License)
http://www.eclipse.org/legal/epl-v10.html. Contact at stepan.rutz@gmx.de
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<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>$Revision$</dd>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelper.html" title="class in org.eclipse.nebula.widgets.geomap.internal">GeoMapHelper</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#geoMapHelper">geoMapHelper</a></span></code>
<div class="block">The helper object for loading images.</div>
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<code>handle</code></li>
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<th class="colFirst" scope="col">Modifier</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#InternalGeoMap-org.eclipse.swt.widgets.Composite-int-org.eclipse.swt.graphics.Point-int-int-">InternalGeoMap</a></span>(org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style,
org.eclipse.swt.graphics.Point&nbsp;mapPosition,
int&nbsp;zoom,
int&nbsp;cacheSize)</code>
<div class="block">Initializes a new <code>InternalGeoMap</code>.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#addInternalGeoMapListener-org.eclipse.nebula.widgets.geomap.internal.InternalGeoMapListener-">addInternalGeoMapListener</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMapListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">InternalGeoMapListener</a>&nbsp;listener)</code>
<div class="block">Adds an InternalGeoMapListener</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.eclipse.swt.graphics.Point</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#getMapPosition--">getMapPosition</a></span>()</code>
<div class="block">Gets the position of the upper left corner of the map.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#getMaxZoom--">getMaxZoom</a></span>()</code>
<div class="block">Gets the maximum supported zoom level</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#getZoom--">getZoom</a></span>()</code>
<div class="block">Gets the current zoom level</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#redraw-org.eclipse.nebula.widgets.geomap.internal.TileRef-">redraw</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/TileRef.html" title="class in org.eclipse.nebula.widgets.geomap.internal">TileRef</a>&nbsp;tile)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#removeInternalGeoMapListener-org.eclipse.nebula.widgets.geomap.internal.InternalGeoMapListener-">removeInternalGeoMapListener</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMapListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">InternalGeoMapListener</a>&nbsp;listener)</code>
<div class="block">Removes an InternalGeoMapListener</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#setMapPosition-int-int-">setMapPosition</a></span>(int&nbsp;x,
int&nbsp;y)</code>
<div class="block">Sets the position of the upper left corner of the map.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#setZoom-int-">setZoom</a></span>(int&nbsp;zoom)</code>
<div class="block">Sets the current zoom level</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMap.html#tileUpdated-org.eclipse.nebula.widgets.geomap.internal.TileRef-">tileUpdated</a></span>(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/TileRef.html" title="class in org.eclipse.nebula.widgets.geomap.internal">TileRef</a>&nbsp;tileRef)</code>
<div class="block">Notifies listener that a tile has been updated and may need (re)painting</div>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Canvas</h3>
<code>drawBackground, getCaret, getIME, scroll, setCaret, setFont, setIME</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Composite</h3>
<code>changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Scrollable</h3>
<code>computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Control</h3>
<code>addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update</code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Widget</h3>
<code>addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<h3>Methods inherited from interface&nbsp;org.eclipse.swt.graphics.Drawable</h3>
<code>isAutoScalable</code></li>
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<h3>Field Detail</h3>
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<h4>geoMapHelper</h4>
<pre>protected&nbsp;<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelper.html" title="class in org.eclipse.nebula.widgets.geomap.internal">GeoMapHelper</a> geoMapHelper</pre>
<div class="block">The helper object for loading images.</div>
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<h3>Constructor Detail</h3>
<a name="InternalGeoMap-org.eclipse.swt.widgets.Composite-int-org.eclipse.swt.graphics.Point-int-int-">
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<h4>InternalGeoMap</h4>
<pre>protected&nbsp;InternalGeoMap(org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style,
org.eclipse.swt.graphics.Point&nbsp;mapPosition,
int&nbsp;zoom,
int&nbsp;cacheSize)</pre>
<div class="block">Initializes a new <code>InternalGeoMap</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - SWT parent <code>Composite</code></dd>
<dd><code>style</code> - SWT style as in <code>Canvas</code>, since this class inherits
from it. Double buffering is always enabed.</dd>
<dd><code>mapPosition</code> - initial mapPosition.</dd>
<dd><code>zoom</code> - initial map zoom</dd>
<dd><code>cacheSize</code> - initial cache size, eg number of tile-images that are kept in
cache to prevent reloading from the network.</dd>
</dl>
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<a name="redraw-org.eclipse.nebula.widgets.geomap.internal.TileRef-">
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<h4>redraw</h4>
<pre>void&nbsp;redraw(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/TileRef.html" title="class in org.eclipse.nebula.widgets.geomap.internal">TileRef</a>&nbsp;tile)</pre>
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<h4>tileUpdated</h4>
<pre>public&nbsp;void&nbsp;tileUpdated(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/TileRef.html" title="class in org.eclipse.nebula.widgets.geomap.internal">TileRef</a>&nbsp;tileRef)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelperListener.html#tileUpdated-org.eclipse.nebula.widgets.geomap.internal.TileRef-">GeoMapHelperListener</a></code></span></div>
<div class="block">Notifies listener that a tile has been updated and may need (re)painting</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelperListener.html#tileUpdated-org.eclipse.nebula.widgets.geomap.internal.TileRef-">tileUpdated</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapHelperListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapHelperListener</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tileRef</code> - the reference to the updated tile</dd>
</dl>
</li>
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<a name="addInternalGeoMapListener-org.eclipse.nebula.widgets.geomap.internal.InternalGeoMapListener-">
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<h4>addInternalGeoMapListener</h4>
<pre>public&nbsp;void&nbsp;addInternalGeoMapListener(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMapListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">InternalGeoMapListener</a>&nbsp;listener)</pre>
<div class="block">Adds an InternalGeoMapListener</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - </dd>
</dl>
</li>
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<h4>removeInternalGeoMapListener</h4>
<pre>public&nbsp;void&nbsp;removeInternalGeoMapListener(<a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/InternalGeoMapListener.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">InternalGeoMapListener</a>&nbsp;listener)</pre>
<div class="block">Removes an InternalGeoMapListener</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>listener</code> - </dd>
</dl>
</li>
</ul>
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<h4>getMapPosition</h4>
<pre>public&nbsp;org.eclipse.swt.graphics.Point&nbsp;getMapPosition()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getMapPosition--">GeoMapPositioned</a></code></span></div>
<div class="block">Gets the position of the upper left corner of the map. The resolution
depends on the zoom level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getMapPosition--">getMapPosition</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the position of the upper left corner of the map</dd>
</dl>
</li>
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<h4>setMapPosition</h4>
<pre>public&nbsp;void&nbsp;setMapPosition(int&nbsp;x,
int&nbsp;y)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#setMapPosition-int-int-">GeoMapPositioned</a></code></span></div>
<div class="block">Sets the position of the upper left corner of the map. The resolution
depends on the zoom level.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#setMapPosition-int-int-">setMapPosition</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - the x coordinate</dd>
<dd><code>y</code> - the y coordinate</dd>
</dl>
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<h4>getZoom</h4>
<pre>public&nbsp;int&nbsp;getZoom()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getZoom--">GeoMapPositioned</a></code></span></div>
<div class="block">Gets the current zoom level</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getZoom--">getZoom</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current zoom level</dd>
</dl>
</li>
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<h4>getMaxZoom</h4>
<pre>public&nbsp;int&nbsp;getMaxZoom()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getMaxZoom--">GeoMapPositioned</a></code></span></div>
<div class="block">Gets the maximum supported zoom level</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#getMaxZoom--">getMaxZoom</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the maximum zoom level</dd>
</dl>
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<h4>setZoom</h4>
<pre>public&nbsp;void&nbsp;setZoom(int&nbsp;zoom)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#setZoom-int-">GeoMapPositioned</a></code></span></div>
<div class="block">Sets the current zoom level</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html#setZoom-int-">setZoom</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/nebula/widgets/geomap/internal/GeoMapPositioned.html" title="interface in org.eclipse.nebula.widgets.geomap.internal">GeoMapPositioned</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>zoom</code> - the new zoom level</dd>
</dl>
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