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configure the hover visibility from UI

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This commit is contained in:
Eyck Jentzsch
2020-03-21 11:30:30 +01:00
parent 14ac6654b9
commit 5933bcd512
15 changed files with 120 additions and 60 deletions
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39
com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/ToolTipHandler.java
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@ -1,17 +1,9 @@
package com.minres.scviewer.database.swt.internal;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.MouseTrackAdapter;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
@ -21,9 +13,6 @@ import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.Widget;
import com.minres.scviewer.database.swt.Constants;
@ -35,10 +24,6 @@ class ToolTipHandler {
private final Display display;
private Shell parentShell;
private Shell shell;
private Label label;
private Table table;
private TableColumn nameCol;
private TableColumn valueCol;
private Widget tipWidget; // widget this tooltip is hovering over
private Point tipPosition; // the position being hovered over
@ -66,13 +51,20 @@ class ToolTipHandler {
@Override
public void handleEvent (Event event) {
switch (event.type) {
case SWT.KeyDown:{
if (tip != null && tip.isVisible() && event.keyCode == SWT.F2) {
tip.setFocus();
break;
}
}
case SWT.Dispose:
case SWT.KeyDown:
case SWT.MouseMove: {
if (tip == null) break;
tip.dispose ();
tip = null;
label = null;
case SWT.MouseMove:
case SWT.MouseDown: {
if (tip != null){
tip.dispose ();
tip = null;
tipWidget=null;
}
break;
}
case SWT.MouseHover: {
@ -91,6 +83,8 @@ class ToolTipHandler {
tip.pack();
setHoverLocation(tip, tipPosition);
tip.setVisible (visible);
if(visible)
tipWidget=event.widget;
}
}
}
@ -98,8 +92,9 @@ class ToolTipHandler {
};
control.addListener (SWT.Dispose, listener);
control.addListener (SWT.KeyDown, listener);
control.addListener (SWT.MouseMove, listener);
//control.addListener (SWT.MouseMove, listener);
control.addListener (SWT.MouseHover, listener);
control.addListener (SWT.MouseDown, listener);
/*
* Trap F1 Help to pop up a custom help box