Example usage for org.eclipse.jface.preference IPreferenceStore contains

List of usage examples for org.eclipse.jface.preference IPreferenceStore contains

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Introduction

In this page you can find the example usage for org.eclipse.jface.preference IPreferenceStore contains.

Prototype

boolean contains(String name);

Source Link

Document

Returns whether the named preference is known to this preference store.

Usage

From source file:ca.uvic.chisel.javasketch.ui.internal.views.TraceNavigator.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    viewer.setUseHashlookup(true);//  w  ww.  java2s .c  om
    // TreeViewerColumn plusColumn = new TreeViewerColumn(viewer, SWT.NONE,
    // 0);
    // plusColumn.getColumn().setWidth(60);
    final TreeViewerColumn labelColumn = new TreeViewerColumn(viewer, SWT.NONE, LABEL_COLUMN);
    labelColumn.getColumn().setWidth(100);
    TreeViewerColumn activeTraceColumn = new TreeViewerColumn(viewer, SWT.NONE, ACTIVE_TRACE_COLUMN);
    activeTraceColumn.getColumn().setWidth(16);
    TreeViewerColumn visibleTraceColumn = new TreeViewerColumn(viewer, SWT.NONE, VISIBLE_TRACE_COLUMN);
    visibleTraceColumn.getColumn().setWidth(16);
    viewer.getTree().addMouseListener(treeMouseListener);

    viewer.getTree().addControlListener(new ControlAdapter() {
        /*
         * (non-Javadoc)
         * @see
         * org.eclipse.swt.events.ControlAdapter#controlResized(org.eclipse
         * .swt.events.ControlEvent)
         */
        @Override
        public void controlResized(ControlEvent e) {
            Composite composite = (Composite) e.widget;
            Rectangle b = composite.getBounds();
            ScrollBar scrollbar = composite.getVerticalBar();
            int width = b.width - 32;
            if (scrollbar != null && scrollbar.getVisible()) {
                width -= 20;
            }
            labelColumn.getColumn().setWidth(Math.max(0, width));
        }
    });
    viewer.setContentProvider(new TraceNavigatorContentProvider());
    viewer.setLabelProvider(new TraceNavigatorLabelProvider());
    viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Object o = selection.getFirstElement();
            if (o instanceof IThread) {
                SketchPlugin.getDefault().getDOI().setThreadSelection((IThread) o);
            } else {
                SketchPlugin.getDefault().getDOI().setThreadSelection(null);
            }
            SketchUI.INSTANCE.refreshJavaUI();
        }
    });
    createContextMenu(viewer.getControl());
    getSite().setSelectionProvider(viewer);
    IMenuManager manager = getViewSite().getActionBars().getMenuManager();
    Action toggleFilterAction = new Action("Filter Empty Threads", SWT.CHECK) {
        /* (non-Javadoc)
         * @see org.eclipse.jface.action.Action#run()
         */
        @Override
        public void run() {
            IPreferenceStore store = SketchPlugin.getDefault().getPreferenceStore();
            boolean checked = store.getBoolean("tracenavigator.filter.emptythread");
            if (checked) {
                //uncheck
                viewer.removeFilter(threadFilter);
            } else {
                viewer.addFilter(threadFilter);
            }
            store.setValue("tracenavigator.filter.emptythread", !checked);
            viewer.refresh();
        }
    };
    IPreferenceStore store = SketchPlugin.getDefault().getPreferenceStore();
    boolean checked = true;
    if (!store.contains("tracenavigator.filter.emptythread")) {
        store.setValue("tracenavigator.filter.emptythread", true);
    } else {
        checked = store.getBoolean("tracenavigator.filter.emptythread");
    }
    toggleFilterAction.setChecked(checked);
    if (checked) {
        viewer.addFilter(threadFilter);
    }
    manager.add(toggleFilterAction);
}

From source file:ca.uvic.cs.tagsea.preferences.TagSEAPreferences.java

License:Open Source License

/**
 * Gets the width for the key.  If the value isn't set in the preferences
 * then the default value is returned.  
 * @param key/*  w  ww . j  ava  2 s  .  co m*/
 * @return int the width
 */
private static int getWidth(String key) {
    IPreferenceStore store = getPreferenceStore();
    if (store.contains(key)) {
        return store.getInt(key);
    } else {
        return store.getDefaultInt(key);
    }
}

From source file:ccw.editors.clojure.ClojureSourceViewer.java

License:Open Source License

static public RGB getRGBColor(IPreferenceStore store, String key) {
    RGB rgb = null;/* w w w.  ja v  a2s .co m*/

    if (store.contains(key)) {
        if (store.isDefault(key))
            rgb = PreferenceConverter.getDefaultColor(store, key);
        else
            rgb = PreferenceConverter.getColor(store, key);
    }

    return rgb;
}

From source file:com.amazonaws.eclipse.dynamodb.testtool.StartTestToolConfigurationWizardPage.java

License:Apache License

/**
 * Create the wizard page's controls./*from  w ww  . j a  va2  s.  c  om*/
 *
 * @param parent    the parent composite to hang the controls on
 */
public void createControl(final Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);
    composite.setLayout(new GridLayout(2, false));

    Label label = new Label(composite, SWT.NONE);
    label.setText("Port: ");

    portInput = new Text(composite, SWT.BORDER);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(portInput);

    // TODO: Would be nice to drive this off of the manifest.xml for the
    // chosen version, in case future versions of the test tool support
    // additional options.

    bindInputs();

    IPreferenceStore preferences = DynamoDBPlugin.getDefault().getPreferenceStore();

    if (preferences.contains(TestToolPreferencePage.DEFAULT_PORT_PREFERENCE_NAME)) {

        portValue.setValue(
                Integer.toString(preferences.getInt(TestToolPreferencePage.DEFAULT_PORT_PREFERENCE_NAME)));
        context.updateTargets();
    }

    setControl(composite);
}

From source file:com.android.ddmuilib.AllocationPanel.java

License:Apache License

/**
 * Create our control(s).//from   ww  w.ja v  a  2 s .  c om
 */
@Override
protected Control createControl(Composite parent) {
    final IPreferenceStore store = DdmUiPreferences.getStore();

    Display display = parent.getDisplay();

    // get some images
    mSortUpImg = ImageLoader.getDdmUiLibLoader().loadImage("sort_up.png", display);
    mSortDownImg = ImageLoader.getDdmUiLibLoader().loadImage("sort_down.png", display);

    // base composite for selected client with enabled thread update.
    mAllocationBase = new Composite(parent, SWT.NONE);
    mAllocationBase.setLayout(new FormLayout());

    // table above the sash
    Composite topParent = new Composite(mAllocationBase, SWT.NONE);
    topParent.setLayout(new GridLayout(6, false));

    mEnableButton = new Button(topParent, SWT.PUSH);
    mEnableButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            Client current = getCurrentClient();
            AllocationTrackingStatus status = current.getClientData().getAllocationStatus();
            if (status == AllocationTrackingStatus.ON) {
                current.enableAllocationTracker(false);
            } else {
                current.enableAllocationTracker(true);
            }
            current.requestAllocationStatus();
        }
    });

    mRequestButton = new Button(topParent, SWT.PUSH);
    mRequestButton.setText("Get Allocations");
    mRequestButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            getCurrentClient().requestAllocationDetails();
        }
    });

    setUpButtons(false /* enabled */, AllocationTrackingStatus.OFF);

    GridData gridData;

    Composite spacer = new Composite(topParent, SWT.NONE);
    spacer.setLayoutData(gridData = new GridData(GridData.FILL_HORIZONTAL));

    new Label(topParent, SWT.NONE).setText("Filter:");

    final Text filterText = new Text(topParent, SWT.BORDER);
    filterText.setLayoutData(gridData = new GridData(GridData.FILL_HORIZONTAL));
    gridData.widthHint = 200;

    filterText.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent arg0) {
            mFilterText = filterText.getText().trim();
            mAllocationViewer.refresh();
        }
    });

    mTraceFilterCheck = new Button(topParent, SWT.CHECK);
    mTraceFilterCheck.setText("Inc. trace");
    mTraceFilterCheck.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            mAllocationViewer.refresh();
        }
    });

    mAllocationTable = new Table(topParent, SWT.MULTI | SWT.FULL_SELECTION);
    mAllocationTable.setLayoutData(gridData = new GridData(GridData.FILL_BOTH));
    gridData.horizontalSpan = 6;
    mAllocationTable.setHeaderVisible(true);
    mAllocationTable.setLinesVisible(true);

    final TableColumn numberCol = TableHelper.createTableColumn(mAllocationTable, "Alloc Order", SWT.RIGHT,
            "Alloc Order", //$NON-NLS-1$
            PREFS_ALLOC_COL_NUMBER, store);
    numberCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(numberCol, SortMode.NUMBER);
        }
    });

    final TableColumn sizeCol = TableHelper.createTableColumn(mAllocationTable, "Allocation Size", SWT.RIGHT,
            "888", //$NON-NLS-1$
            PREFS_ALLOC_COL_SIZE, store);
    sizeCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(sizeCol, SortMode.SIZE);
        }
    });

    final TableColumn classCol = TableHelper.createTableColumn(mAllocationTable, "Allocated Class", SWT.LEFT,
            "Allocated Class", //$NON-NLS-1$
            PREFS_ALLOC_COL_CLASS, store);
    classCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(classCol, SortMode.CLASS);
        }
    });

    final TableColumn threadCol = TableHelper.createTableColumn(mAllocationTable, "Thread Id", SWT.LEFT, "999", //$NON-NLS-2$
            PREFS_ALLOC_COL_THREAD, store);
    threadCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(threadCol, SortMode.THREAD);
        }
    });

    final TableColumn inClassCol = TableHelper.createTableColumn(mAllocationTable, "Allocated in", SWT.LEFT,
            "utime", //$NON-NLS-1$
            PREFS_ALLOC_COL_TRACE_CLASS, store);
    inClassCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(inClassCol, SortMode.IN_CLASS);
        }
    });

    final TableColumn inMethodCol = TableHelper.createTableColumn(mAllocationTable, "Allocated in", SWT.LEFT,
            "utime", //$NON-NLS-1$
            PREFS_ALLOC_COL_TRACE_METHOD, store);
    inMethodCol.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            setSortColumn(inMethodCol, SortMode.IN_METHOD);
        }
    });

    // init the default sort colum
    switch (mSorter.getSortMode()) {
    case SIZE:
        mSortColumn = sizeCol;
        break;
    case CLASS:
        mSortColumn = classCol;
        break;
    case THREAD:
        mSortColumn = threadCol;
        break;
    case IN_CLASS:
        mSortColumn = inClassCol;
        break;
    case IN_METHOD:
        mSortColumn = inMethodCol;
        break;
    }

    mSortColumn.setImage(mSorter.isDescending() ? mSortDownImg : mSortUpImg);

    mAllocationViewer = new TableViewer(mAllocationTable);
    mAllocationViewer.setContentProvider(new AllocationContentProvider());
    mAllocationViewer.setLabelProvider(new AllocationLabelProvider());

    mAllocationViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            AllocationInfo selectedAlloc = getAllocationSelection(event.getSelection());
            updateAllocationStackTrace(selectedAlloc);
        }
    });

    // the separating sash
    final Sash sash = new Sash(mAllocationBase, SWT.HORIZONTAL);
    Color darkGray = parent.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY);
    sash.setBackground(darkGray);

    // the UI below the sash
    mStackTracePanel = new StackTracePanel();
    mStackTraceTable = mStackTracePanel.createPanel(mAllocationBase, PREFS_STACK_COLUMN, store);

    // now setup the sash.
    // form layout data
    FormData data = new FormData();
    data.top = new FormAttachment(0, 0);
    data.bottom = new FormAttachment(sash, 0);
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(100, 0);
    topParent.setLayoutData(data);

    final FormData sashData = new FormData();
    if (store != null && store.contains(PREFS_ALLOC_SASH)) {
        sashData.top = new FormAttachment(0, store.getInt(PREFS_ALLOC_SASH));
    } else {
        sashData.top = new FormAttachment(50, 0); // 50% across
    }
    sashData.left = new FormAttachment(0, 0);
    sashData.right = new FormAttachment(100, 0);
    sash.setLayoutData(sashData);

    data = new FormData();
    data.top = new FormAttachment(sash, 0);
    data.bottom = new FormAttachment(100, 0);
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(100, 0);
    mStackTraceTable.setLayoutData(data);

    // allow resizes, but cap at minPanelWidth
    sash.addListener(SWT.Selection, new Listener() {
        @Override
        public void handleEvent(Event e) {
            Rectangle sashRect = sash.getBounds();
            Rectangle panelRect = mAllocationBase.getClientArea();
            int bottom = panelRect.height - sashRect.height - 100;
            e.y = Math.max(Math.min(e.y, bottom), 100);
            if (e.y != sashRect.y) {
                sashData.top = new FormAttachment(0, e.y);
                store.setValue(PREFS_ALLOC_SASH, e.y);
                mAllocationBase.layout();
            }
        }
    });

    return mAllocationBase;
}

From source file:com.android.ddmuilib.NativeHeapPanel.java

License:Apache License

/**
 * Create the Table display. This includes a "detail" Table in the bottom
 * half and 2 modes in the top half: allocation Table and
 * library+allocations Tables.//from   ww  w  .  j a va  2  s .  c  o m
 *
 * @param base the top parent to create the display into
 */
private void createTableDisplay(Composite base) {
    final int minPanelWidth = 60;

    final IPreferenceStore prefs = DdmUiPreferences.getStore();

    // top level composite for mode 1 & 2
    mTableModeControl = new Composite(base, SWT.NONE);
    GridLayout gl = new GridLayout(1, false);
    gl.marginLeft = gl.marginRight = gl.marginTop = gl.marginBottom = 0;
    mTableModeControl.setLayout(gl);
    mTableModeControl.setLayoutData(new GridData(GridData.FILL_BOTH));

    mTotalMemoryLabel = new Label(mTableModeControl, SWT.NONE);
    mTotalMemoryLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    mTotalMemoryLabel.setText("Total Memory: 0 Bytes");

    // the top half of these modes is dynamic

    final Composite sash_composite = new Composite(mTableModeControl, SWT.NONE);
    sash_composite.setLayout(new FormLayout());
    sash_composite.setLayoutData(new GridData(GridData.FILL_BOTH));

    // create the stacked composite
    mAllocationStackComposite = new Composite(sash_composite, SWT.NONE);
    mAllocationStackLayout = new StackLayout();
    mAllocationStackComposite.setLayout(mAllocationStackLayout);
    mAllocationStackComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

    // create the top half for mode 1
    createAllocationTopHalf(mAllocationStackComposite);

    // create the top half for mode 2
    createLibraryTopHalf(mAllocationStackComposite);

    final Sash sash = new Sash(sash_composite, SWT.HORIZONTAL);

    // bottom half of these modes is the same: detail table
    createDetailTable(sash_composite);

    // init value for stack
    mAllocationStackLayout.topControl = mAllocationModeTop;

    // form layout data
    FormData data = new FormData();
    data.top = new FormAttachment(mTotalMemoryLabel, 0);
    data.bottom = new FormAttachment(sash, 0);
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(100, 0);
    mAllocationStackComposite.setLayoutData(data);

    final FormData sashData = new FormData();
    if (prefs != null && prefs.contains(PREFS_ALLOCATION_SASH)) {
        sashData.top = new FormAttachment(0, prefs.getInt(PREFS_ALLOCATION_SASH));
    } else {
        sashData.top = new FormAttachment(50, 0); // 50% across
    }
    sashData.left = new FormAttachment(0, 0);
    sashData.right = new FormAttachment(100, 0);
    sash.setLayoutData(sashData);

    data = new FormData();
    data.top = new FormAttachment(sash, 0);
    data.bottom = new FormAttachment(100, 0);
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(100, 0);
    mDetailTable.setLayoutData(data);

    // allow resizes, but cap at minPanelWidth
    sash.addListener(SWT.Selection, new Listener() {
        @Override
        public void handleEvent(Event e) {
            Rectangle sashRect = sash.getBounds();
            Rectangle panelRect = sash_composite.getClientArea();
            int bottom = panelRect.height - sashRect.height - minPanelWidth;
            e.y = Math.max(Math.min(e.y, bottom), minPanelWidth);
            if (e.y != sashRect.y) {
                sashData.top = new FormAttachment(0, e.y);
                prefs.setValue(PREFS_ALLOCATION_SASH, e.y);
                sash_composite.layout();
            }
        }
    });
}

From source file:com.android.ddmuilib.NativeHeapPanel.java

License:Apache License

private void createLibraryTopHalf(Composite base) {
    final int minPanelWidth = 60;

    final IPreferenceStore prefs = DdmUiPreferences.getStore();

    // create a composite that'll contain 2 tables horizontally
    final Composite top = new Composite(base, SWT.NONE);
    mLibraryModeTopControl = top;/*from w  w  w.j a va2s .  c o  m*/
    top.setLayout(new FormLayout());
    top.setLayoutData(new GridData(GridData.FILL_BOTH));

    // first table: library
    mLibraryTable = new Table(top, SWT.MULTI | SWT.FULL_SELECTION);
    mLibraryTable.setLayoutData(new GridData(GridData.FILL_BOTH));
    mLibraryTable.setHeaderVisible(true);
    mLibraryTable.setLinesVisible(true);

    TableHelper.createTableColumn(mLibraryTable, "Library", SWT.LEFT, "abcdefghijklmnopqrstuvwxyz", //$NON-NLS-2$
            PREFS_LIB_LIBRARY, prefs);
    TableHelper.createTableColumn(mLibraryTable, "Size", SWT.RIGHT, "9,999,999", PREFS_LIB_SIZE, prefs); //$NON-NLS-2$
    TableHelper.createTableColumn(mLibraryTable, "Count", SWT.RIGHT, "9,999", PREFS_LIB_COUNT, prefs); //$NON-NLS-2$

    mLibraryTable.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            fillLibraryAllocationTable();
        }
    });

    final Sash sash = new Sash(top, SWT.VERTICAL);

    // 2nd table: allocation per library
    mLibraryAllocationTable = new Table(top, SWT.MULTI | SWT.FULL_SELECTION);
    mLibraryAllocationTable.setLayoutData(new GridData(GridData.FILL_BOTH));
    mLibraryAllocationTable.setHeaderVisible(true);
    mLibraryAllocationTable.setLinesVisible(true);

    TableHelper.createTableColumn(mLibraryAllocationTable, "Total", SWT.RIGHT, "9,999,999", //$NON-NLS-2$
            PREFS_LIBALLOC_TOTAL, prefs);
    TableHelper.createTableColumn(mLibraryAllocationTable, "Count", SWT.RIGHT, "9,999", PREFS_LIBALLOC_COUNT, //$NON-NLS-2$
            prefs);
    TableHelper.createTableColumn(mLibraryAllocationTable, "Size", SWT.RIGHT, "999,999", PREFS_LIBALLOC_SIZE, //$NON-NLS-2$
            prefs);
    TableHelper.createTableColumn(mLibraryAllocationTable, "Method", SWT.LEFT, "abcdefghijklmnopqrst", //$NON-NLS-2$
            PREFS_LIBALLOC_METHOD, prefs);

    mLibraryAllocationTable.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            // get the index of the selection in the library table
            int index1 = mLibraryTable.getSelectionIndex();
            // get the index in the library allocation table
            int index2 = mLibraryAllocationTable.getSelectionIndex();
            // get the MallocInfo object
            if (index1 != -1 && index2 != -1) {
                LibraryAllocations liballoc = mLibraryAllocations.get(index1);
                NativeAllocationInfo info = liballoc.getAllocation(index2);
                fillDetailTable(info);
            }
        }
    });

    // form layout data
    FormData data = new FormData();
    data.top = new FormAttachment(0, 0);
    data.bottom = new FormAttachment(100, 0);
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(sash, 0);
    mLibraryTable.setLayoutData(data);

    final FormData sashData = new FormData();
    if (prefs != null && prefs.contains(PREFS_LIBRARY_SASH)) {
        sashData.left = new FormAttachment(0, prefs.getInt(PREFS_LIBRARY_SASH));
    } else {
        sashData.left = new FormAttachment(50, 0);
    }
    sashData.bottom = new FormAttachment(100, 0);
    sashData.top = new FormAttachment(0, 0); // 50% across
    sash.setLayoutData(sashData);

    data = new FormData();
    data.top = new FormAttachment(0, 0);
    data.bottom = new FormAttachment(100, 0);
    data.left = new FormAttachment(sash, 0);
    data.right = new FormAttachment(100, 0);
    mLibraryAllocationTable.setLayoutData(data);

    // allow resizes, but cap at minPanelWidth
    sash.addListener(SWT.Selection, new Listener() {
        @Override
        public void handleEvent(Event e) {
            Rectangle sashRect = sash.getBounds();
            Rectangle panelRect = top.getClientArea();
            int right = panelRect.width - sashRect.width - minPanelWidth;
            e.x = Math.max(Math.min(e.x, right), minPanelWidth);
            if (e.x != sashRect.x) {
                sashData.left = new FormAttachment(0, e.x);
                prefs.setValue(PREFS_LIBRARY_SASH, e.y);
                top.layout();
            }
        }
    });
}

From source file:com.android.ddmuilib.TableHelper.java

License:Apache License

/**
 * Create a TableColumn with the specified parameters. If a
 * <code>PreferenceStore</code> object and a preference entry name String
 * object are provided then the column will listen to change in its width
 * and update the preference store accordingly.
 *
 * @param parent The Table parent object
 * @param header The header string/*from ww w  .j av  a  2  s. com*/
 * @param style The column style
 * @param sample_text A sample text to figure out column width if preference
 *            value is missing
 * @param pref_name The preference entry name for column width
 * @param prefs The preference store
 * @return The TableColumn object that was created
 */
public static TableColumn createTableColumn(Table parent, String header, int style, String sample_text,
        final String pref_name, final IPreferenceStore prefs) {

    // create the column
    TableColumn col = new TableColumn(parent, style);

    // if there is no pref store or the entry is missing, we use the sample
    // text and pack the column.
    // Otherwise we just read the width from the prefs and apply it.
    if (prefs == null || prefs.contains(pref_name) == false) {
        col.setText(sample_text);
        col.pack();

        // init the prefs store with the current value
        if (prefs != null) {
            prefs.setValue(pref_name, col.getWidth());
        }
    } else {
        col.setWidth(prefs.getInt(pref_name));
    }

    // set the header
    col.setText(header);

    // if there is a pref store and a pref entry name, then we setup a
    // listener to catch column resize to put store the new width value.
    if (prefs != null && pref_name != null) {
        col.addControlListener(new ControlListener() {
            @Override
            public void controlMoved(ControlEvent e) {
            }

            @Override
            public void controlResized(ControlEvent e) {
                // get the new width
                int w = ((TableColumn) e.widget).getWidth();

                // store in pref store
                prefs.setValue(pref_name, w);
            }
        });
    }

    return col;
}

From source file:com.android.ddmuilib.TableHelper.java

License:Apache License

/**
 * Create a TreeColumn with the specified parameters. If a
 * <code>PreferenceStore</code> object and a preference entry name String
 * object are provided then the column will listen to change in its width
 * and update the preference store accordingly.
 *
 * @param parent The Table parent object
 * @param header The header string//from w w  w  .j a  v  a2 s. c  o  m
 * @param style The column style
 * @param sample_text A sample text to figure out column width if preference
 *            value is missing
 * @param pref_name The preference entry name for column width
 * @param prefs The preference store
 */
public static void createTreeColumn(Tree parent, String header, int style, String sample_text,
        final String pref_name, final IPreferenceStore prefs) {

    // create the column
    TreeColumn col = new TreeColumn(parent, style);

    // if there is no pref store or the entry is missing, we use the sample
    // text and pack the column.
    // Otherwise we just read the width from the prefs and apply it.
    if (prefs == null || prefs.contains(pref_name) == false) {
        col.setText(sample_text);
        col.pack();

        // init the prefs store with the current value
        if (prefs != null) {
            prefs.setValue(pref_name, col.getWidth());
        }
    } else {
        col.setWidth(prefs.getInt(pref_name));
    }

    // set the header
    col.setText(header);

    // if there is a pref store and a pref entry name, then we setup a
    // listener to catch column resize to put store the new width value.
    if (prefs != null && pref_name != null) {
        col.addControlListener(new ControlListener() {
            @Override
            public void controlMoved(ControlEvent e) {
            }

            @Override
            public void controlResized(ControlEvent e) {
                // get the new width
                int w = ((TreeColumn) e.widget).getWidth();

                // store in pref store
                prefs.setValue(pref_name, w);
            }
        });
    }
}

From source file:com.android.ddmuilib.TableHelper.java

License:Apache License

/**
 * Create a TreeColumn with the specified parameters. If a
 * <code>PreferenceStore</code> object and a preference entry name String
 * object are provided then the column will listen to change in its width
 * and update the preference store accordingly.
 *
 * @param parent The Table parent object
 * @param header The header string//from   w  w w.  java 2s .  co  m
 * @param style The column style
 * @param width the width of the column if the preference value is missing
 * @param pref_name The preference entry name for column width
 * @param prefs The preference store
 */
public static void createTreeColumn(Tree parent, String header, int style, int width, final String pref_name,
        final IPreferenceStore prefs) {

    // create the column
    TreeColumn col = new TreeColumn(parent, style);

    // if there is no pref store or the entry is missing, we use the sample
    // text and pack the column.
    // Otherwise we just read the width from the prefs and apply it.
    if (prefs == null || prefs.contains(pref_name) == false) {
        col.setWidth(width);

        // init the prefs store with the current value
        if (prefs != null) {
            prefs.setValue(pref_name, width);
        }
    } else {
        col.setWidth(prefs.getInt(pref_name));
    }

    // set the header
    col.setText(header);

    // if there is a pref store and a pref entry name, then we setup a
    // listener to catch column resize to put store the new width value.
    if (prefs != null && pref_name != null) {
        col.addControlListener(new ControlListener() {
            @Override
            public void controlMoved(ControlEvent e) {
            }

            @Override
            public void controlResized(ControlEvent e) {
                // get the new width
                int w = ((TreeColumn) e.widget).getWidth();

                // store in pref store
                prefs.setValue(pref_name, w);
            }
        });
    }
}