下面列出了org.eclipse.swt.widgets.Scale#addSelectionListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
protected void createUI(Composite parent) {
GridLayout layout = new GridLayout(1, false);
layout.marginWidth = 0;
layout.marginHeight = 0;
this.setLayout(layout);
pageScale = new Scale(parent, SWT.READ_ONLY);
pageScale.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
pageScale.addSelectionListener(this);
}
private void createRankGroup(Composite parent) {
Composite prioGroup = new Composite(parent, SWT.NONE);
prioGroup.setLayout(new GridLayout(2, false));
Label minRankLabel = new Label(prioGroup, SWT.NONE);
minRankLabel.setText(getMessage("property.minRank") + System.getProperty("line.separator")
+ getMessage("property.minRank.line2"));
minRankLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
minRankSlider = new Scale(prioGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
minRankSlider.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, true, false));
minRankSlider.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
int rank = minRankSlider.getSelection();
getCurrentProps().getFilterSettings().setMinRank(rank);
updateRankValueLabel();
}
});
minRankSlider.setMinimum(BugRanker.VISIBLE_RANK_MIN);
minRankSlider.setMaximum(BugRanker.VISIBLE_RANK_MAX);
minRankSlider.setSelection(getCurrentProps().getFilterSettings().getMinRank());
minRankSlider.setIncrement(1);
minRankSlider.setPageIncrement(5);
Label dummyLabel = new Label(prioGroup, SWT.NONE);
dummyLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
rankValueLabel = new Label(prioGroup, SWT.NONE);
rankValueLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false));
updateRankValueLabel();
}
/**
* Create the composite.
* @param parent
* @param style
*/
public LegendPageBar(Composite parent, int style) {
super(parent, style);
setLayout(new GridLayout(2, false));
lblLegend = new Label(this, SWT.NONE);
lblLegend.setText("Legend ");
btnEnableLegend = new Button(this, SWT.CHECK);
btnEnableLegend.setText("Enable Legend");
Label lblBackgroundColor = new Label(this, SWT.NONE);
GridData gd_lblBackgroundColor = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_lblBackgroundColor.widthHint = 150;
lblBackgroundColor.setLayoutData(gd_lblBackgroundColor);
lblBackgroundColor.setText("Background Color");
labelColorShow = new Label(this, SWT.BORDER);
GridData gd_labelColorShow = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_labelColorShow.widthHint = 100;
labelColorShow.setLayoutData(gd_labelColorShow);
labelColorShow.setText(" ");
labelColorShow.setBackground(PageSupport.getColor(parent, 0));
labelColorShow.addMouseListener(this);
Label lblOutline = new Label(this, SWT.NONE);
lblOutline.setText("Outline Style");
comboOutline = new Combo(this, SWT.READ_ONLY);
comboOutline.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
comboOutline.add("None");
comboOutline.add("Dashed");
comboOutline.add("Dash Dotted");
comboOutline.add("Dotted");
comboOutline.add("Solid");
comboOutline.select(0);
lblMaxPercent = new Label(this, SWT.NONE);
lblMaxPercent.setText("Max. Percent");
scale = new Scale(this, SWT.NONE);
scale.setIncrement(2);
GridData gd_scale = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_scale.widthHint = 309;
scale.setLayoutData(gd_scale);
scale.setPageIncrement(2);
scale.setMaximum(50);
scale.setSelection(10);
scale.addSelectionListener(this);
Label lblPosition = new Label(this, SWT.NONE);
lblPosition.setText("Position");
comboPosition = new Combo(this, SWT.READ_ONLY);
comboPosition.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
comboPosition.add("Right");
comboPosition.add("Left");
comboPosition.add("Below");
comboPosition.add("Top");
comboPosition.select(0);
loadSettings();
}
/**
* Create the composite.
* @param parent
* @param style
*/
public LegendPagePie(Composite parent, int style) {
super(parent, style);
setLayout(new GridLayout(2, false));
lblLegend = new Label(this, SWT.NONE);
lblLegend.setText("Legend");
btnEnableLegend = new Button(this, SWT.CHECK);
btnEnableLegend.setText("Enable Legend");
Label lblBackgroundColor = new Label(this, SWT.NONE);
GridData gd_lblBackgroundColor = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_lblBackgroundColor.widthHint = 150;
lblBackgroundColor.setLayoutData(gd_lblBackgroundColor);
lblBackgroundColor.setText("Background Color");
labelColorShow = new Label(this, SWT.BORDER);
GridData gd_labelColorShow = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_labelColorShow.widthHint = 100;
labelColorShow.setLayoutData(gd_labelColorShow);
labelColorShow.setText(" ");
labelColorShow.setBackground(PageSupport.getColor(parent, 0));
labelColorShow.addMouseListener(this);
Label lblOutline = new Label(this, SWT.NONE);
lblOutline.setText("Outline Style");
comboOutline = new Combo(this, SWT.READ_ONLY);
comboOutline.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
comboOutline.add("None");
comboOutline.add("Dashed");
comboOutline.add("Dash Dotted");
comboOutline.add("Dotted");
comboOutline.add("Solid");
comboOutline.select(0);
lblMaxPercent = new Label(this, SWT.NONE);
lblMaxPercent.setText("Max. Percent");
scale = new Scale(this, SWT.NONE);
scale.setIncrement(2);
GridData gd_scale = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
gd_scale.widthHint = 309;
scale.setLayoutData(gd_scale);
scale.setPageIncrement(2);
scale.setMaximum(50);
scale.setSelection(10);
scale.addSelectionListener(this);
Label lblPosition = new Label(this, SWT.NONE);
lblPosition.setText("Position");
comboPosition = new Combo(this, SWT.READ_ONLY);
comboPosition.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
comboPosition.add("Right");
comboPosition.add("Left");
comboPosition.add("Below");
comboPosition.add("Top");
comboPosition.select(0);
loadSettings();
}
/**
* Create the controls that compose the console test.
*
*/
protected void createControls(IHierarchicalJaretTableModel hierarchicalModel) {
GridLayout gl = new GridLayout();
gl.numColumns = 1;
_shell.setLayout(gl);
GridData gd = new GridData(GridData.FILL_BOTH);
_jt = new JaretTable(_shell, SWT.V_SCROLL | SWT.H_SCROLL);
_jt.setLayoutData(gd);
IHierarchicalJaretTableModel hmodel = hierarchicalModel;
if (hierarchicalModel == null) {
ITableNode root = new DummyTableNode("tn1", "tn1", "Root", "This the root node");
ITableNode r1 = new DummyTableNode("tn11", "tn12", "1", "Child 1 of the root");
ITableNode r2 = new DummyTableNode("tn12", "tn12", "2", "Child 2 of the root");
ITableNode r3 = new DummyTableNode("tn13", "tn13", "3", "Child 3 of the root");
root.addNode(r1);
root.addNode(r2);
root.addNode(r3);
r1.addNode(new DummyTableNode("tn111", "tn111", "1", "A second level child"));
r1.addNode(new DummyTableNode("tn112", "tn112", "2", "Another second level child"));
ITableNode n1 = new DummyTableNode("tn131", "tn131", "1", "A second level child");
r3.addNode(n1);
ITableNode n2 = new DummyTableNode("tn132", "tn132", "2", "Another second level child");
r3.addNode(n2);
n1.addNode(new DummyTableNode("tn1311", "tn1311", "1", "A third level child"));
n1.addNode(new DummyTableNode("tn1312", "tn1312", "2", "Another third level child"));
DefaultHierarchicalTableModel dhmodel = new DefaultHierarchicalTableModel(root);
hmodel = dhmodel;
if (SUPPORT_DND) {
// init the simple drag and drop handling
initDND(_jt, _shell);
}
}
_jt.setTableModel(hmodel);
StdHierarchicalTableModel model = (StdHierarchicalTableModel) _jt.getTableModel();
IColumn hcol = new HierarchyColumn();
// create and setup hierarchy renderer
final TableHierarchyRenderer hierarchyRenderer = new TableHierarchyRenderer();
hierarchyRenderer.setLabelProvider(new LabelProvider());
hierarchyRenderer.setDrawIcons(true);
hierarchyRenderer.setDrawLabels(true);
_jt.registerCellRenderer(hcol, hierarchyRenderer);
model.addColumn(hcol);
model.addColumn(new PropCol("b1", "column 1", "B1"));
model.addColumn(new PropCol("t1", "column 2", "T1"));
model.addColumn(new PropCol("t2", "column 3", "T2"));
model.addColumn(new PropCol("t3", "column 4", "T3"));
JaretTableActionFactory af = new JaretTableActionFactory();
MenuManager mm = new MenuManager();
mm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_CONFIGURECOLUMNS));
_jt.setHeaderContextMenu(mm.createContextMenu(_jt));
MenuManager rm = new MenuManager();
rm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_OPTROWHEIGHT));
rm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_OPTALLROWHEIGHTS));
_jt.setRowContextMenu(rm.createContextMenu(_jt));
TableControlPanel ctrlPanel = new TableControlPanel(_shell, SWT.NULL, _jt);
Label l = new Label(_shell, SWT.NONE);
l.setText("Level width:");
final Scale levelWidthScale = new Scale(_shell, SWT.HORIZONTAL);
levelWidthScale.setMaximum(40);
levelWidthScale.setMinimum(0);
levelWidthScale.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent ev) {
int val = levelWidthScale.getSelection();
hierarchyRenderer.setLevelWidth(val);
_jt.redraw();
}
});
}
/**
* Create the controls that compose the console test.
*
*/
protected void createControls(IHierarchicalJaretTableModel hierarchicalModel) {
GridLayout gl = new GridLayout();
gl.numColumns = 1;
_shell.setLayout(gl);
GridData gd = new GridData(GridData.FILL_BOTH);
_jt = new JaretTable(_shell, SWT.V_SCROLL | SWT.H_SCROLL);
_jt.setLayoutData(gd);
IHierarchicalJaretTableModel hmodel = hierarchicalModel;
if (hierarchicalModel == null) {
ITableNode root = new DummyTableNode("tn1", "tn1", "Root", "This the root node");
ITableNode r1 = new DummyTableNode("tn11", "tn12", "1", "Child 1 of the root");
ITableNode r2 = new DummyTableNode("tn12", "tn12", "2", "Child 2 of the root");
ITableNode r3 = new DummyTableNode("tn13", "tn13", "3", "Child 3 of the root");
root.addNode(r1);
root.addNode(r2);
root.addNode(r3);
r1.addNode(new DummyTableNode("tn111", "tn111", "1", "A second level child"));
r1.addNode(new DummyTableNode("tn112", "tn112", "2", "Another second level child"));
ITableNode n1 = new DummyTableNode("tn131", "tn131", "1", "A second level child");
r3.addNode(n1);
ITableNode n2 = new DummyTableNode("tn132", "tn132", "2", "Another second level child");
r3.addNode(n2);
n1.addNode(new DummyTableNode("tn1311", "tn1311", "1", "A third level child"));
n1.addNode(new DummyTableNode("tn1312", "tn1312", "2", "Another third level child"));
DefaultHierarchicalTableModel dhmodel = new DefaultHierarchicalTableModel(root);
hmodel = dhmodel;
if (SUPPORT_DND) {
// init the simple drag and drop handling
initDND(_jt, _shell);
}
}
_jt.setTableModel(hmodel);
StdHierarchicalTableModel model = (StdHierarchicalTableModel) _jt.getTableModel();
IColumn hcol = new HierarchyColumn();
// create and setup hierarchy renderer
final TableHierarchyRenderer hierarchyRenderer = new TableHierarchyRenderer();
hierarchyRenderer.setLabelProvider(new LabelProvider());
hierarchyRenderer.setDrawIcons(true);
hierarchyRenderer.setDrawLabels(true);
_jt.registerCellRenderer(hcol, hierarchyRenderer);
model.addColumn(hcol);
model.addColumn(new PropCol("b1", "column 1", "B1"));
model.addColumn(new PropCol("t1", "column 2", "T1"));
model.addColumn(new PropCol("t2", "column 3", "T2"));
model.addColumn(new PropCol("t3", "column 4", "T3"));
JaretTableActionFactory af = new JaretTableActionFactory();
MenuManager mm = new MenuManager();
mm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_CONFIGURECOLUMNS));
_jt.setHeaderContextMenu(mm.createContextMenu(_jt));
MenuManager rm = new MenuManager();
rm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_OPTROWHEIGHT));
rm.add(af.createStdAction(_jt, JaretTableActionFactory.ACTION_OPTALLROWHEIGHTS));
_jt.setRowContextMenu(rm.createContextMenu(_jt));
TableControlPanel ctrlPanel = new TableControlPanel(_shell, SWT.NULL, _jt);
Label l = new Label(_shell, SWT.NONE);
l.setText("Level width:");
final Scale levelWidthScale = new Scale(_shell, SWT.HORIZONTAL);
levelWidthScale.setMaximum(40);
levelWidthScale.setMinimum(0);
levelWidthScale.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent ev) {
int val = levelWidthScale.getSelection();
hierarchyRenderer.setLevelWidth(val);
_jt.redraw();
}
});
}
public static void onSelect(Scale scale, Consumer<SelectionEvent> consumer) {
scale.addSelectionListener(selectionListener(consumer));
}