TMF: Consolidate some view code into the AbstractTimeGraphView

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / widgets / timegraph / TimeGraphCombo.java

diff --git a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/widgets/timegraph/TimeGraphCombo.java b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/widgets/timegraph/TimeGraphCombo.java
index 7ba43cde66aebe47eda024819b8de1ab2dcbab34..2c695fc491370706b45da90e980b8a1ee4696c88 100644 (file)
--- a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/widgets/timegraph/TimeGraphCombo.java
+++ b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/widgets/timegraph/TimeGraphCombo.java
@@ -79,39 +79,45 @@ public class TimeGraphCombo extends Composite {
     // Fields
     // ------------------------------------------------------------------------
 
-    // The tree viewer
+    /** The tree viewer */
     private TreeViewer fTreeViewer;
 
-    // The time viewer
+    /** The time viewer */
     private TimeGraphViewer fTimeGraphViewer;
 
-    // The top-level input (children excluded)
+    /** The top-level input (children excluded) */
     private List<? extends ITimeGraphEntry> fTopInput;
 
-    // The selection listener map
+    /** The selection listener map */
     private final Map<ITimeGraphSelectionListener, SelectionListenerWrapper> fSelectionListenerMap = new HashMap<ITimeGraphSelectionListener, SelectionListenerWrapper>();
 
-    // The map of viewer filters
+    /** The map of viewer filters */
     private final Map<ViewerFilter, ViewerFilter> fViewerFilterMap = new HashMap<ViewerFilter, ViewerFilter>();
 
-    // Flag to block the tree selection changed listener when triggered by the time graph combo
+    /**
+     * Flag to block the tree selection changed listener when triggered by the
+     * time graph combo
+     */
     private boolean fInhibitTreeSelection = false;
 
-    // Number of filler rows used by the tree content provider
+    /** Number of filler rows used by the tree content provider */
     private int fNumFillerRows;
 
-    // Calculated item height for Linux workaround
+    /** Calculated item height for Linux workaround */
     private int fLinuxItemHeight = 0;
 
-    // The button that opens the filter dialog
+    /** The button that opens the filter dialog */
     private Action showFilterAction;
 
-    // The filter dialog
+    /** The filter dialog */
     private TimeGraphFilterDialog fFilterDialog;
 
-    // The filter generated from the filter dialog
+    /** The filter generated from the filter dialog */
     private RawViewerFilter fFilter;
 
+    /** Default weight of each part of the sash */
+    private static final int[] DEFAULT_WEIGHTS = { 1, 1 };
+
     // ------------------------------------------------------------------------
     // Classes
     // ------------------------------------------------------------------------
@@ -326,6 +332,23 @@ public class TimeGraphCombo extends Composite {
      * @param style the style of widget to construct
      */
     public TimeGraphCombo(Composite parent, int style) {
+        this(parent, style, DEFAULT_WEIGHTS);
+    }
+
+    /**
+     * Constructs a new instance of this class given its parent and a style
+     * value describing its behavior and appearance.
+     *
+     * @param parent
+     *            a widget which will be the parent of the new instance (cannot
+     *            be null)
+     * @param style
+     *            the style of widget to construct
+     * @param weights
+     *            The relative weights of each side of the sash form
+     * @since 2.1
+     */
+    public TimeGraphCombo(Composite parent, int style, int[] weights) {
         super(parent, style);
         setLayout(new FillLayout());
 
@@ -608,7 +631,7 @@ public class TimeGraphCombo extends Composite {
         // to a value that would cause blank space to be drawn at the bottom of the tree.
         fNumFillerRows = Display.getDefault().getBounds().height / getItemHeight(tree);
 
-        sash.setWeights(new int[] { 1, 1 });
+        sash.setWeights(weights);
     }
 
     // ------------------------------------------------------------------------