Example usage for org.eclipse.jface.viewers IStructuredSelection size

List of usage examples for org.eclipse.jface.viewers IStructuredSelection size

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection size.

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.aptana.js.debug.ui.internal.actions.EditDetailFormatterAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 *//*from   w  w w .  jav a  2 s . c om*/
public void run(IAction action) {
    IStructuredSelection selection = getCurrentSelection();
    if (selection == null || selection.size() != 1) {
        return;
    }
    Object element = selection.getFirstElement();
    String typeName;
    try {
        if (element instanceof IJSVariable) {
            typeName = ((IJSVariable) element).getReferenceTypeName();
        } else {
            return;
        }
    } catch (DebugException e) {
        IdeLog.logError(JSDebugUIPlugin.getDefault(), e);
        return;
    }
    DebugOptionsManager detailFormattersManager = JSDebugPlugin.getDefault().getDebugOptionsManager();
    DetailFormatter detailFormatter = detailFormattersManager.getAssociatedDetailFormatter(typeName);
    if (new DetailFormatterDialog(UIUtils.getActiveShell(), detailFormatter, null, false, true)
            .open() == Window.OK) {
        detailFormattersManager.setAssociatedDetailFormatter(detailFormatter);
        refreshCurrentSelection();
    }
}

From source file:com.aptana.js.debug.ui.internal.actions.NewDetailFormatterAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 */// ww  w  .  j  a v a  2  s .  c  o  m
public void run(IAction action) {
    IStructuredSelection selection = getCurrentSelection();
    if (selection == null || selection.size() != 1) {
        return;
    }
    Object element = selection.getFirstElement();
    String typeName;
    try {
        if (element instanceof IJSVariable) {
            typeName = ((IJSVariable) element).getReferenceTypeName();
        } else {
            return;
        }
    } catch (DebugException e) {
        IdeLog.logError(JSDebugUIPlugin.getDefault(), e);
        return;
    }
    DebugOptionsManager detailFormattersManager = JSDebugPlugin.getDefault().getDebugOptionsManager();
    DetailFormatter detailFormatter = new DetailFormatter(typeName, StringUtil.EMPTY, true);
    if (new DetailFormatterDialog(UIUtils.getActiveShell(), detailFormatter, null, true, false)
            .open() == Window.OK) {
        detailFormattersManager.setAssociatedDetailFormatter(detailFormatter);
        refreshCurrentSelection();
    }
}

From source file:com.aptana.js.debug.ui.internal.actions.NewWatchpointAction.java

License:Open Source License

public void run(IAction action) {
    IStructuredSelection selection = getCurrentSelection();
    if (selection == null || selection.size() != 1) {
        return;/*  ww w  .j av a2 s.co m*/
    }
    Object element = selection.getFirstElement();
    try {
        if (element instanceof IJSVariable) {
            JSDebugModel.createWatchpoint((IJSVariable) element);
            refreshCurrentSelection();
        }
    } catch (CoreException e) {
        IdeLog.logError(JSDebugUIPlugin.getDefault(), e);
        return;
    }
}

From source file:com.aptana.js.debug.ui.internal.actions.OpenScriptSourceAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.actions.SelectionProviderAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
 *///from w  ww.ja  va  2  s.co m
public void selectionChanged(IStructuredSelection selection) {
    if (selection.size() == 1) {
        Object element = selection.getFirstElement();
        if (element instanceof IJSScriptElement) {
            scriptElement = (IJSScriptElement) element;
            URI location = scriptElement.getLocation();
            if (location != null) {
                setEnabled(true);
                int lineNumber = scriptElement.getBaseLine();
                Object sourceElement = DebugUITools.lookupSource(scriptElement, getSourceLocator(scriptElement))
                        .getSourceElement();
                IEditorInput editorInput = SourceDisplayUtil.getEditorInput(sourceElement);
                if (editorInput != null) {
                    IEditorPart editorPart = SourceDisplayUtil.findEditor(editorInput);
                    if (editorPart != null) {
                        SourceDisplayUtil.revealLineInEditor(editorPart, lineNumber);
                    }
                }
                return;
            }
        }
    } else {
        scriptElement = null;
    }
    setEnabled(false);
}

From source file:com.aptana.js.debug.ui.internal.actions.RemoveDetailFormatterAction.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 *//*  w  ww .ja v a 2s . c  o m*/
public void run(IAction action) {
    IStructuredSelection selection = getCurrentSelection();
    if (selection == null || selection.size() != 1) {
        return;
    }
    Object element = selection.getFirstElement();
    String typeName;
    try {
        if (element instanceof IJSVariable) {
            typeName = ((IJSVariable) element).getReferenceTypeName();
        } else {
            return;
        }
    } catch (DebugException e) {
        IdeLog.logError(JSDebugUIPlugin.getDefault(), e);
        return;
    }
    DebugOptionsManager detailFormattersManager = JSDebugPlugin.getDefault().getDebugOptionsManager();
    DetailFormatter detailFormatter = detailFormattersManager.getAssociatedDetailFormatter(typeName);
    detailFormattersManager.removeAssociatedDetailFormatter(detailFormatter);
    refreshCurrentSelection();
}

From source file:com.aptana.js.debug.ui.internal.actions.WatchAction.java

License:Open Source License

@SuppressWarnings("rawtypes")
public void selectionChanged(IAction action, ISelection selection) {
    fSelection = null;//from  www. ja  v a2  s . co m
    if (!action.isEnabled()) {
        return;
    }
    int enabled = 0;
    int size = -1;
    if (selection instanceof IStructuredSelection) {
        fSelection = selection;
        IStructuredSelection sSelection = (IStructuredSelection) selection;
        size = sSelection.size();
        IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
        IVariable variable;
        for (Iterator iterator = sSelection.iterator(); iterator.hasNext();) {
            variable = (IVariable) iterator.next();
            if (manager.hasWatchExpressionDelegate(variable.getModelIdentifier())) {
                enabled++;
            } else {
                break;
            }
        }
        if (enabled != size) {
            action.setEnabled(false);
        }
    } else if (selection instanceof ITextSelection) {
        fSelection = selection;
        ITextSelection tSelection = (ITextSelection) selection;
        if (tSelection.getLength() == 0) {
            action.setEnabled(false);
        }
    }
}

From source file:com.aptana.js.debug.ui.internal.preferences.JSDetailFormattersPreferencePage.java

License:Open Source License

private void updatePage(IStructuredSelection selection) {
    removeFormatterButton.setEnabled(!selection.isEmpty());
    editFormatterButton.setEnabled(selection.size() == 1);
    sourceViewer.getDocument()//w  w  w  . j  a  va2s  .c  o  m
            .set((selection.size() == 1) ? ((DetailFormatter) selection.getFirstElement()).getSnippet()
                    : StringUtil.EMPTY);
}

From source file:com.aptana.js.debug.ui.internal.preferences.JSDetailFormattersPreferencePage.java

License:Open Source License

@SuppressWarnings("unchecked")
private void removeTypes() {
    Object[] list = formatters.toArray();
    IStructuredSelection selection = (IStructuredSelection) listViewer.getSelection();
    Object first = selection.getFirstElement();
    int index = -1;
    for (int i = 0; i < list.length; i++) {
        if (list[i].equals(first)) {
            index = i;/*from  ww w. j a  v  a2 s.co m*/
            break;
        }
    }

    removeDetailFormatters(
            (DetailFormatter[]) selection.toList().toArray(new DetailFormatter[selection.size()]));

    list = formatters.toArray();
    if (index > list.length - 1) {
        index = list.length - 1;
    }
    if (index >= 0) {
        listViewer.setSelection(new StructuredSelection(list[index]));
    }
}

From source file:com.aptana.ruby.internal.debug.ui.breakpoints.AbstractDetailPane.java

License:Open Source License

public void display(IStructuredSelection selection) {
    // clear status line
    IStatusLineManager statusLine = getStatusLine();
    if (statusLine != null) {
        statusLine.setErrorMessage(null);
    }//from ww w.j a v  a  2s.com
    AbstractRubyBreakpointEditor editor = getEditor();
    Object input = null;
    if (selection != null && selection.size() == 1) {
        input = selection.getFirstElement();
        // update even if the same in case attributes have changed
    }
    try {
        editor.setInput(input);
    } catch (CoreException e) {
        IdeLog.logError(RubyDebugUIPlugin.getDefault(), e);
    }
}

From source file:com.aptana.ruby.internal.debug.ui.breakpoints.BreakpointDetailPaneFactory.java

License:Open Source License

@SuppressWarnings("rawtypes")
public Set getDetailPaneTypes(IStructuredSelection selection) {
    HashSet<String> set = new HashSet<String>();
    if (selection.size() == 1) {
        IBreakpoint b = (IBreakpoint) selection.getFirstElement();
        try {/*ww w.  j  a v  a 2 s  .  com*/
            String type = b.getMarker().getType();
            if (RubyLineBreakpoint.RUBY_LINE_BREAKPOINT.equals(type)) {
                set.add(LineBreakpointDetailPane.DETAIL_PANE_LINE_BREAKPOINT);
            } else {
                set.add(StandardBreakpointDetailPane.DETAIL_PANE_STANDARD);
            }
        } catch (CoreException e) {
        }
    }
    return set;
}