org.eclipse.swt.widgets.Tree.getDisplay()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Tree.getDisplay()方法的一些代码示例，展示了Tree.getDisplay()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Tree.getDisplay()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Tree
类名称：Tree
方法名：getDisplay

Tree.getDisplay介绍

暂无

代码示例

代码示例来源：origin: pentaho/pentaho-kettle

public static final void setOptimalWidthOnColumns( Tree tree ) {
 int nrCols = tree.getColumnCount();
 int[] max = new int[nrCols];
 Image image = new Image( tree.getDisplay(), 10, 10 );
 GC gc = new GC( image );
 for ( int i = 0; i < max.length; i++ ) {
  TreeColumn treeColumn = tree.getColumn( i );
  Point point = gc.textExtent( treeColumn.getText() );
  max[i] = point.x;
 }
 getMaxWidths( tree.getItems(), max, gc );
 gc.dispose();
 image.dispose();
 for ( int i = 0; i < max.length; i++ ) {
  TreeColumn treeColumn = tree.getColumn( i );
  treeColumn.setWidth( max[i] + 30 );
 }
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

private void update(final Tree tree) {
  tree.getDisplay().asyncExec(new Runnable() {
    public void run() {
      tree.update();
      tree.getParent().layout();
    }
    
  });
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

public void postSetSelection(final ISelection selection) {
  if (isOkToUse(fTreeControl)) {
    Display d= fTreeControl.getDisplay();
    d.asyncExec(new Runnable() {
      public void run() {
        if (isOkToUse(fTreeControl)) {
          selectElements(selection);
        }
      }
    });
  }
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.debug.ui

protected void init(Viewer viewer) {
  Control control = viewer.getControl();
  if (control instanceof Tree) {
    fTree = (Tree) control;
    fTree.getDisplay().asyncExec(new Runnable() {
      public void run() {
        fTree.addTreeListener(JavaThreadEventHandler.this);
      }
    });
  }
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

public void postSetSelection(final ISelection selection) {
  if (isOkToUse(fTreeControl)) {
    Display d= fTreeControl.getDisplay();
    d.asyncExec(new Runnable() {
      @Override
      public void run() {
        if (isOkToUse(fTreeControl)) {
          selectElements(selection);
        }
      }
    });
  }
}

代码示例来源：origin: org.eclipse/org.eclipse.compare

private void sendPair(final Pair pair) {		
  if (fEditionTree != null && !fEditionTree.isDisposed()) {
    Display display= fEditionTree.getDisplay();
    display.asyncExec(
      new Runnable() {
        public void run() {
          addMemberEdition(pair);
        }
      }
    );
  }
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.compare

private void sendPair(final Pair pair) {
  if (fEditionTree != null && !fEditionTree.isDisposed()) {
    Display display= fEditionTree.getDisplay();
    display.asyncExec(
      () -> addMemberEdition(pair)
    );
  }
}

代码示例来源：origin: org.eclipse/org.eclipse.pde.runtime

public void run() {
    BusyIndicator.showWhile(fTreeViewer.getTree().getDisplay(),
        new Runnable() {
      public void run() {
        fTreeViewer.refresh();
      }
    });
  }
};

代码示例来源：origin: org.eclipse/org.eclipse.wst.xml.ui

private void addUnableToPopulateTreeMessage(GC gc) {
  // here we print a message when the document cannot be displayed just
  // to give the
  // user a visual cue
  // so that they know how to proceed to edit the blank view
  gc.setForeground(fTree.getDisplay().getSystemColor(SWT.COLOR_BLACK));
  gc.setBackground(fTree.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
  gc.drawString(XMLEditorMessages.TreeExtension_0, 10, 10);
}

代码示例来源：origin: org.eclipse.pde/org.eclipse.pde.ui

@Override
public void stateChanged(final State newState) {
  if (!this.equals(fView.getCurrentPage()) || fTreeViewer == null || fTreeViewer.getTree().isDisposed())
    // if this page is not active, then wait until we call refresh on next activation
    return;
  fTreeViewer.getTree().getDisplay().asyncExec(() -> fTreeViewer.setInput(newState));
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

private void update(final Tree tree) {
  tree.getDisplay().asyncExec(() -> {
    if (!tree.isDisposed()) {
      tree.update();
      tree.getParent().layout();
    }
  });
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

private void update(final Tree tree) {
  tree.getDisplay().asyncExec(() -> {
    if (!tree.isDisposed()) {
      tree.update();
      tree.getParent().layout();
    }
  });
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

@Override
  public void setVisible(boolean visible) {
    super.setVisible(visible);
    if (visible && fTreeViewer != null)
      fTreeViewer.getTree().setFocus();
      if (!fTreeUpdated){
        fTreeViewer.getTree().getDisplay().asyncExec(new ValidTypesTask());
        fTreeUpdated= true;
      }
  }
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

@Override
  public void setVisible(boolean visible) {
    super.setVisible(visible);
    if (visible && fTreeViewer != null)
      fTreeViewer.getTree().setFocus();
      if (!fTreeUpdated){
        fTreeViewer.getTree().getDisplay().asyncExec(new ValidTypesTask());
        fTreeUpdated= true;
      }
  }
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

public void setVisible(boolean visible) {
    super.setVisible(visible);
    if (visible && fTreeViewer != null)
      fTreeViewer.getTree().setFocus();
      if (!fTreeUpdated){
        fTreeViewer.getTree().getDisplay().asyncExec(new ValidTypesTask());
        fTreeUpdated= true;
      }
  }
}

代码示例来源：origin: org.eclipse/org.eclipse.wst.xml.ui

protected void addEmptyTreeMessage(GC gc) {
  // here we print a message when the document is empty just to give the
  // user a visual cue
  // so that they know how to proceed to edit the blank view
  gc.setForeground(fTree.getDisplay().getSystemColor(SWT.COLOR_BLACK));
  gc.setBackground(fTree.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
  gc.drawString(XMLEditorMessages.XMLTreeExtension_3, 10, 10);
  gc.drawString(XMLEditorMessages.XMLTreeExtension_4, 10, 10 + gc.getFontMetrics().getHeight());
}

代码示例来源：origin: org.eclipse.pde/org.eclipse.pde.runtime

@Override
  public void run() {
    BusyIndicator.showWhile(fTreeViewer.getTree().getDisplay(), () -> refresh(fTreeViewer.getInput()));
  }
};

代码示例来源：origin: org.eclipse.pde/org.eclipse.pde.ui

@Override
public void modelsChanged(PluginModelDelta delta) {
  if (fTreeViewer == null || fTreeViewer.getTree().isDisposed())
    return;
  if (delta.getAddedEntries().length > 0 || delta.getChangedEntries().length > 0 || delta.getRemovedEntries().length > 0)
    fTreeViewer.getTree().getDisplay().asyncExec(() -> fTreeViewer.refresh());
}

代码示例来源：origin: org.eclipse/org.eclipse.team.ui

private Font getCurrentRevisionFont() {
    if (currentRevisionFont == null) {
      Font defaultFont = JFaceResources.getDefaultFont();
      FontData[] data = defaultFont.getFontData();
      for (int i = 0; i < data.length; i++) {
        data[i].setStyle(SWT.BOLD);
      }
      currentRevisionFont = new Font(viewer.getTree().getDisplay(), data);
    }
    return currentRevisionFont;
  }
}

代码示例来源：origin: org.xworker/xworker_swt

private void initItem(Thing attribute, TreeItem item) {
  item.setBackground(0, tree.getDisplay().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
  item.setData(attribute);
  String name = attribute.getMetadata().getName();
  String label = attribute.getMetadata().getLabel();
  String value = editThing.getStringBlankAsNull(name);
  if(value == null) {
    item.setText(new String[] {label, ""});
  }else {
    item.setText(new String[] {label, value});
  }
}

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