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authorFrank Becker2015-09-20 06:33:46 +0000
committerFrank Becker2015-09-20 16:57:29 +0000
commit64285d788a66ba031608a46ebb560743afb1cf8d (patch)
treee66f3b12f99a1061778eeb08b233271297fd3de0
parentfd1e6a0718ba7df86df78f364db338e306ebaa01 (diff)
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442340: make UI legend easily discoverable (new protected method
createAdditionalControls) Change-Id: I31cc3eba46ae63e783e5b82c07ff4002885d4da5 Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=442340
-rw-r--r--org.eclipse.mylyn.commons.workbench/src/org/eclipse/mylyn/commons/workbench/AbstractFilteredTree.java28
1 files changed, 21 insertions, 7 deletions
diff --git a/org.eclipse.mylyn.commons.workbench/src/org/eclipse/mylyn/commons/workbench/AbstractFilteredTree.java b/org.eclipse.mylyn.commons.workbench/src/org/eclipse/mylyn/commons/workbench/AbstractFilteredTree.java
index 06f11e27..15303f0c 100644
--- a/org.eclipse.mylyn.commons.workbench/src/org/eclipse/mylyn/commons/workbench/AbstractFilteredTree.java
+++ b/org.eclipse.mylyn.commons.workbench/src/org/eclipse/mylyn/commons/workbench/AbstractFilteredTree.java
@@ -32,7 +32,7 @@ import org.eclipse.ui.progress.WorkbenchJob;
/**
* A filtered tree with additional controls below the filter text field.
- *
+ *
* @author Mik Kersten
* @since 3.7
*/
@@ -61,7 +61,7 @@ public abstract class AbstractFilteredTree extends EnhancedFilteredTree {
/**
* XXX: using reflection to gain access
- *
+ *
* @param parent
* @param treeStyle
* @param filter
@@ -73,9 +73,8 @@ public abstract class AbstractFilteredTree extends EnhancedFilteredTree {
refreshPolicy = new AdaptiveRefreshPolicy(refreshJob);
} catch (Exception e) {
- CommonsWorkbenchPlugin.getDefault()
- .getLog()
- .log(new Status(IStatus.ERROR, CommonsWorkbenchPlugin.ID_PLUGIN, "Could not get refresh job", e)); //$NON-NLS-1$
+ CommonsWorkbenchPlugin.getDefault().getLog().log(
+ new Status(IStatus.ERROR, CommonsWorkbenchPlugin.ID_PLUGIN, "Could not get refresh job", e)); //$NON-NLS-1$
}
setInitialText(LABEL_FIND);
}
@@ -186,6 +185,14 @@ public abstract class AbstractFilteredTree extends EnhancedFilteredTree {
.applyTo(activeTaskComposite);
}
+ Composite additionalComposite = createAdditionalControls(filterComposite);
+ if (additionalComposite != null) {
+ GridDataFactory.fillDefaults()
+ .align(SWT.BEGINNING, SWT.CENTER)
+ .grab(true, false)
+ .applyTo(additionalComposite);
+ }
+
gridLayout.numColumns = filterComposite.getChildren().length;
return parent;
}
@@ -200,11 +207,18 @@ public abstract class AbstractFilteredTree extends EnhancedFilteredTree {
return null;
}
+ /**
+ * @since 3.18
+ */
+ protected Composite createAdditionalControls(Composite container) {
+ return null;
+ }
+
@Override
protected void textChanged() {
// this call allows the filtered tree to preserve the selection when the clear button is used.
- // It is necessary to correctly set the private narrowingDown flag in the super class.
- // Note that the scheduling of the refresh job that is done in the super class will be overridden
+ // It is necessary to correctly set the private narrowingDown flag in the super class.
+ // Note that the scheduling of the refresh job that is done in the super class will be overridden
// by the call to refreshPolicy.textChanged().
String text = getFilterString();
if (text == null || text.equals(previousFilterText)) {

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