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<p>Summary:</p>
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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../../module-summary.html">org.apache.sis.gui</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.sis.gui.dataset</a></div>
<h1 title="Class LogViewer" class="title">Class LogViewer</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
<div class="inheritance"><a href="../Widget.html" title="class in org.apache.sis.gui">Widget</a>
<div class="inheritance">LogViewer</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../../../../../../org.apache.sis.util/org/apache/sis/util/Localized.html" title="interface in org.apache.sis.util">Localized</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">LogViewer</span>
<span class="extends-implements">extends <a href="../Widget.html" title="class in org.apache.sis.gui">Widget</a></span></div>
<div class="block">Shows a table of recent log records, optionally filtered to logs related to a specific resource.
By default, <code>Log­Viewer</code> does not show any log entry.
For viewing logs, one of the two following actions must be done:
<ul>
<li>Set <a href="#source"><code>source</code></a> to a non-null <a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html" title="interface in org.apache.sis.storage"><code>Resource</code></a> value.</li>
<li>Set <a href="#systemLogs"><code>system­Logs</code></a> to <code>true</code>.</li>
</ul>
When a <a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html" title="interface in org.apache.sis.storage"><code>Resource</code></a> value is specified, <code>Log­Viewer</code> shows only some logs that occurred while
using that resource, in particular <a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html#addListener(java.lang.Class,org.apache.sis.storage.event.StoreListener)">warnings emitted by the resource</a>.</div>
<dl class="notes">
<dt>Since:</dt>
<dd>1.1</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>final <a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/ObjectProperty.html" title="class or interface in javafx.beans.property" class="external-link">Object­Property</a><wbr>&lt;<a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html" title="interface in org.apache.sis.storage">Resource</a>&gt;</code></div>
<div class="col-second even-row-color"><code><a href="#source" class="member-name-link">source</a></code></div>
<div class="col-last even-row-color">
<div class="block">The data store or resource for which to show log records.</div>
</div>
<div class="col-first odd-row-color"><code>final <a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/BooleanProperty.html" title="class or interface in javafx.beans.property" class="external-link">Boolean­Property</a></code></div>
<div class="col-second odd-row-color"><code><a href="#systemLogs" class="member-name-link">system­Logs</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Whether to show system logs instead of the logs related to a specific resource.</div>
</div>
</div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">Log­Viewer</a>()</code></div>
<div class="col-last even-row-color">
<div class="block">Creates an initially empty viewer of log records.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://openjfx.io/javadoc/21/javafx.graphics/javafx/scene/layout/Region.html" title="class or interface in javafx.scene.layout" class="external-link">Region</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getView()" class="member-name-link">get­View</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the control to show in the scene graph.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final <a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/ReadOnlyBooleanProperty.html" title="class or interface in javafx.beans.property" class="external-link">Read­Only­Boolean­Property</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isEmptyProperty()" class="member-name-link">is­Empty­Property</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Whether this viewer has no log record to show.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-Widget">Methods inherited from class&nbsp;<a href="../Widget.html" title="class in org.apache.sis.gui">Widget</a></h3>
<code><a href="../Widget.html#getLocale()">get­Locale</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-Object">Methods inherited from class&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">get­Class</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hash­Code</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notify­All</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">to­String</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="source">
<h3>source</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type"><a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/ObjectProperty.html" title="class or interface in javafx.beans.property" class="external-link">ObjectProperty</a>&lt;<a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html" title="interface in org.apache.sis.storage">Resource</a>&gt;</span>&nbsp;<span class="element-name">source</span></div>
<div class="block">The data store or resource for which to show log records.
If this property value is <code>null</code>, then the system logs will be shown
if <a href="#systemLogs"><code>system­Logs</code></a> is <code>true</code>, or no logs will be shown otherwise.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="tag-list-long">
<li><a href="../../../../../../org.apache.sis.storage/org/apache/sis/storage/Resource.html#addListener(java.lang.Class,org.apache.sis.storage.event.StoreListener)"><code>Resource​.add­Listener(Class, Store­Listener)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="systemLogs">
<h3>systemLogs</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type"><a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/BooleanProperty.html" title="class or interface in javafx.beans.property" class="external-link">BooleanProperty</a></span>&nbsp;<span class="element-name">systemLogs</span></div>
<div class="block">Whether to show system logs instead of the logs related to a specific resource.
If this property is set to <code>true</code>, then <a href="#source"><code>source</code></a> is automatically set to <code>null</code>.
Conversely if <a href="#source"><code>source</code></a> is set to a non-null value, then this property is set to <code>false</code>.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>LogViewer</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LogViewer</span>()</div>
<div class="block">Creates an initially empty viewer of log records. For viewing logs, <a href="#source"><code>source</code></a>
must be set to a non-null value or <a href="#systemLogs"><code>system­Logs</code></a> must be set to <code>true</code>.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="isEmptyProperty()">
<h3>isEmptyProperty</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type"><a href="https://openjfx.io/javadoc/21/javafx.base/javafx/beans/property/ReadOnlyBooleanProperty.html" title="class or interface in javafx.beans.property" class="external-link">ReadOnlyBooleanProperty</a></span>&nbsp;<span class="element-name">isEmptyProperty</span>()</div>
<div class="block">Whether this viewer has no log record to show.
This property is useful for disabling or enabling a tab.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the property telling whether this viewer no log record to show.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getView()">
<h3>getView</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://openjfx.io/javadoc/21/javafx.graphics/javafx/scene/layout/Region.html" title="class or interface in javafx.scene.layout" class="external-link">Region</a></span>&nbsp;<span class="element-name">getView</span>()</div>
<div class="block">Returns the control to show in the scene graph.
The implementation class may change in any future version.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../Widget.html#getView()">get­View</a></code>&nbsp;in class&nbsp;<code><a href="../Widget.html" title="class in org.apache.sis.gui">Widget</a></code></dd>
<dt>Returns:</dt>
<dd>the JavaFX component to insert in a scene graph.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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