本文整理了Java中com.extjs.gxt.ui.client.widget.grid.Grid.getColumnModel()方法的一些代码示例，展示了Grid.getColumnModel()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。Grid.getColumnModel()方法的具体详情如下：
包路径：com.extjs.gxt.ui.client.widget.grid.Grid
类名称：Grid
方法名：getColumnModel

Grid.getColumnModel介绍

[英]Returns the column model.
[中]返回列模型。

代码示例

代码示例来源：origin: com.extjs/gxt

protected boolean isSelectable(int row, int cell, boolean acceptsNav) {
 if (acceptsNav) {
  return !grid.getColumnModel().isHidden(cell) && grid.getColumnModel().isCellEditable(cell);
 } else {
  return !grid.getColumnModel().isHidden(cell);
 }
}

代码示例来源：origin: com.extjs/gxt

@SuppressWarnings({"unchecked", "rawtypes"})
public void bind(Grid grid) {
 this.grid = grid;
 this.store = grid.getStore();
 this.cm = grid.getColumnModel();
}

代码示例来源：origin: com.extjs/gxt

protected String getErrorText() {
 StringBuffer sb = new StringBuffer();
 sb.append("<ul>");
 for (int i = 0; i < getItemCount(); i++) {
  Field<?> f = (Field<?>) getItem(i);
  if (!f.isValid(true)) {
   sb.append("<li><b>");
   sb.append(grid.getColumnModel().getColumn(i).getHeaderHtml());
   sb.append("</b>: ");
   sb.append(f.getErrorMessage());
   sb.append("</li>");
  }
 }
 sb.append("</ul>");
 return sb.toString();
}

代码示例来源：origin: com.extjs/gxt

protected int getTargetColumnIndex(Point pt) {
 for (int i = 0, j = 0; i < grid.getColumnModel().getColumnCount(); i++) {
  ColumnConfig c = grid.getColumnModel().getColumn(i);
  if (!c.isHidden()) {
   if (El.fly(grid.getView().getHeaderCell(i)).getRegion().right >= pt.x) {
    return j;
   }
   j++;
  }
 }
 return -1;
}

代码示例来源：origin: com.extjs/gxt

private Head getHead(int index, boolean back) {
 ColumnHeader header = grid.getView().getHeader();
 int cols = grid.getColumnModel().getColumnCount();
 if (!back) {
  for (int i = index; i < cols; i++) {
   ColumnConfig config = grid.getColumnModel().getColumn(i);
   if (!config.isHidden() && !config.ariaIgnore) {
    return header.getHead(i);
   }
  }
 } else {
  for (int i = index; i > -1; i--) {
   ColumnConfig config = grid.getColumnModel().getColumn(i);
   if (!config.isHidden() && !config.ariaIgnore) {
    return header.getHead(i);
   }
  }
 }
 return null;
}

代码示例来源：origin: com.extjs/gxt

protected Filter getMenuFilter(MenuEvent me) {
 MenuItem item = (MenuItem) me.getItem();
 ColumnConfig config = grid.getColumnModel().getColumn((Integer) item.getData("index"));
 return getFilter(config.getDataIndex());
}

代码示例来源：origin: com.extjs/gxt

protected void onReconfigure() {
 bindStore(getStore());
 bindColumnModel(grid.getColumnModel());
 updateColumnHeadings();
 if ((autoReload || local)) {
  deferredUpdate.delay(updateBuffer);
 }
}

代码示例来源：origin: com.extjs/gxt

protected void renderWidgets(int startRow, int endRow) {
 if (grid.isViewReady()) {
  if (endRow == -1) {
   endRow = widgetList.size() - 1;
  }
  for (int i = startRow; i <= endRow; i++) {
   List<Widget> m = i < widgetList.size() ? widgetList.get(i) : null;
   if (m != null) {
    for (int j = 0; j < grid.getColumnModel().getColumnCount(); j++) {
     Widget w = j < m.size() ? m.get(j) : null;
     if (w != null) {
      Element cell = getWidgetCell(i, j);
      if (cell != null) {
       if (w.getElement().getParentElement() != cell) {
        fly(cell).removeChildren();
        cell.appendChild(w.getElement());
       }
       if (grid.isAttached()) {
        ComponentHelper.doAttach(w);
       }
      }
     }
    }
   }
  }
 }
}

代码示例来源：origin: com.extjs/gxt

@SuppressWarnings("unchecked")
public void init(Component component) {
 assert component instanceof Grid<?> : "GridFilters can only be used with a Grid.";
 this.grid = (Grid<ModelData>) component;
 grid.addListener(Events.HeaderContextMenu, new Listener<GridEvent<?>>() {
  public void handleEvent(GridEvent<?> be) {
   onContextMenu(be);
  }
 });
 grid.addListener(Events.Reconfigure, new Listener<GridEvent<?>>() {
  public void handleEvent(GridEvent<?> be) {
   onReconfigure();
  }
 });
 bindStore(getStore());
 bindColumnModel(grid.getColumnModel());
}

代码示例来源：origin: geoserver/geofence

public void handleEvent(GridEvent<RuleModel> be) {

      Dispatcher.forwardEvent(GeofenceEvents.SEND_INFO_MESSAGE,
        new String[]{"DEBUG","Resizing " + be.getGrid().getColumnModel().getColumnId(be.getColIndex())});

      for (int i = 0; i < be.getGrid().getStore().getCount(); i++) { // there should be only 1 row

        // let's force a resize on all the columns
        for (int col = 0; col < be.getGrid().getColumnModel().getColumnCount(); col++) {

//                    final Widget widget = be.getGrid().getView().getWidget(i, be.getColIndex());

          final Widget widget = be.getGrid().getView().getWidget(i, col);

//                    Dispatcher.forwardEvent(GeofenceEvents.SEND_INFO_MESSAGE,
//                        new String[]{"DEBUG","Resizing " + widget.getClass().getName() + "--" + widget.getTitle()});

          int colWidth = be.getGrid().getColumnModel().getColumn(col).getWidth();

          if ((widget != null) && (widget instanceof BoxComponent)) {
//                        ((BoxComponent) widget).setWidth(be.getWidth() - offset);
            ((BoxComponent) widget).setWidth(colWidth - offset);
          }
        }
      }
    }
  }

代码示例来源：origin: bedatadriven/activityinfo

@Override
public void go(UserDatabaseDTO db) {
  this.db = db;
  store.removeAll();
  actions = new DbUserEditorActions(this, dispatcher, loader, store, grid, db);
  toolBar.setActionEnabled(UIActions.SAVE, false);
  toolBar.setActionEnabled(UIActions.ADD, db.isManageUsersAllowed());
  toolBar.setActionEnabled(UIActions.DELETE, false);
  grid.getColumnModel().getColumnById(PermissionType.VIEW_ALL.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.CREATE_ALL.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.EDIT_ALL.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.DELETE_ALL.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.MANAGE_USERS.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.MANAGE_ALL_USERS.name()).setHidden(!db.isManageAllUsersAllowed());
  grid.getColumnModel().getColumnById(PermissionType.DESIGN.name()).setHidden(!db.isDesignAllowed());
  grid.getColumnModel().getColumnById(PermissionType.EXPORT_RECORDS.name()).setHidden(!db.isExportAllowed());
  loader.load();
  setModified(false);
}

代码示例来源：origin: com.extjs/gxt

public void updateColumnHeadings() {
 int cols = grid.getColumnModel().getColumnCount();
 for (int i = 0; i < cols; i++) {
  ColumnConfig config = grid.getColumnModel().getColumn(i);
  if (!config.isHidden()) {
   ColumnHeader header = grid.getView().getHeader();
   if (header != null) {
    Head h = header.getHead(i);
    if (h != null && h.isRendered()) {
     Filter f = getFilter(config.getDataIndex());
     if (f != null) {
      h.el().setStyleName(filterStyle, f.isActive());
     }
    }
   }
  }
 }
}

代码示例来源：origin: com.extjs/gxt

protected void doFocus(int colIndex) {
 if (isVisible()) {
  ColumnModel cm = this.grid.getColumnModel();
  for (int i = colIndex, len = cm.getColumnCount(); i < len && i >= 0; i++) {
   ColumnConfig c = cm.getColumn(i);
   if (!c.isHidden() && c.getEditor() != null) {
    c.getEditor().getField().focus();
    break;
   }
  }
 }
}

代码示例来源：origin: com.extjs/gxt

/**
 * Initializes the view.
 * 
 * @param grid the grid
 */
@SuppressWarnings({"unchecked", "rawtypes"})
protected void init(final Grid grid) {
 this.grid = grid;
 this.cm = grid.getColumnModel();
 selectable = !grid.isDisableTextSelection();
 initListeners();
 initTemplates();
 initData(grid.getStore(), cm);
 initUI(grid);
 newColumnHeader();
 if (cm.getAggregationRows().size() > 0) {
  footer = new ColumnFooter(grid, cm);
 }
}

代码示例来源：origin: com.extjs/gxt

protected void onKeyLeft(GridEvent<M> ce) {
 if (GXT.isFocusManagerEnabled() && selectedHeader != null) {
  ColumnHeader ch = grid.getView().getHeader();
  int idx = ch.indexOf(selectedHeader) - 1;
  ColumnConfig config = grid.getColumnModel().getColumn(idx);
  while (config != null) {
   if (!config.isHidden()) {
    Head h = getHead(idx, false);
    selectedHeader = h;
    grid.getView().getHeader().selectHeader(idx);
    break;
   } else {
    idx--;
    config = grid.getColumnModel().getColumn(idx);
   }
  }
 }
 if (GXT.isFocusManagerEnabled() && selectedGroup != null) {
  groupingView.toggleGroup(selectedGroup, false);
 }
}

代码示例来源：origin: com.extjs/gxt

protected void onKeyRight(GridEvent<M> ce) {
 if (GXT.isFocusManagerEnabled() && selectedHeader != null) {
  ColumnHeader ch = grid.getView().getHeader();
  int idx = ch.indexOf(selectedHeader) + 1;
  ColumnConfig config = grid.getColumnModel().getColumn(idx);
  while (config != null) {
   if (!config.isHidden()) {
    Head h = getHead(idx, false);
    selectedHeader = h;
    grid.getView().getHeader().selectHeader(idx);
    break;
   } else {
    idx++;
    config = grid.getColumnModel().getColumn(idx);
   }
  }
 }
 if (GXT.isAriaEnabled() && selectedGroup != null) {
  groupingView.toggleGroup(selectedGroup, true);
 }
}

代码示例来源：origin: com.extjs/gxt

public void handleEvent(BaseEvent be) {
  int columnIndex = grid.getColumnModel().getIndexById(RowNumberer.this.getId());
  ColumnData columnData = grid.getView().getColumnData().get(columnIndex);
  ListStore<ModelData> store = (ListStore<ModelData>) grid.getStore();
  String property = RowNumberer.this.getDataIndex();
  for (int i = 0; i < grid.getStore().getCount(); i++) {
   Element cell = grid.getView().getCell(i, columnIndex);
   if (cell != null) {
    cell.getFirstChildElement().setInnerHTML(
      RowNumberer.this.getRenderer().render((ModelData) grid.getStore().getAt(i), property, columnData, i,
        columnIndex, store, (Grid<ModelData>) grid).toString());
   }
  }
 }
});

代码示例来源：origin: com.extjs/gxt

protected void onHeaderClick(GridEvent<M> e) {
 ColumnConfig c = grid.getColumnModel().getColumn(e.getColIndex());
 if (c == config) {
  El hd = e.getTargetEl().getParent();
  boolean isChecked = hd.hasStyleName("x-grid3-hd-checker-on");
  hd.dom.getFirstChildElement().setAttribute("aria-selected", isChecked ? "false" : "true");
  if (isChecked) {
   setChecked(false);
   deselectAll();
  } else {
   setChecked(true);
   selectAll();
  }
 }
}

代码示例来源：origin: bedatadriven/activityinfo

@Override
  protected void onMouseDown(GridEvent<ModelData> ge) {
    El el = ge.getTargetEl();
    if (el != null && el.hasStyleName("x-grid3-cc-" + getId()) &&
      !el.hasStyleName("x-grid3-check-col-disabled")) {
      ge.stopEvent();
      UserPermissionDTO m = (UserPermissionDTO) ge.getModel();
      PermissionType permission = PermissionType.valueOf(grid.getColumnModel().getColumnId(ge.getColIndex()));
      Record r = store.getRecord(m);
      Boolean b = m.get(getDataIndex());
      if (validateChange(m, permission)) {
        boolean newValue = b == null ? true : !b;
        r.set(getDataIndex(), newValue);
        onRowEdit(permission, newValue, r);
      }
    }
  }
}

代码示例来源：origin: com.extjs/gxt

protected void verifyLayout(boolean force) {
 if (initialized && (isVisible() || force)) {
  Element row = (Element) grid.getView().getRow(rowIndex);
  setSize(El.fly(row).getWidth(false), renderButtons ? btns.getHeight() : 0);
  syncSize();
  ColumnModel cm = grid.getColumnModel();
  for (int i = 0, len = cm.getColumnCount(); i < len; i++) {
   if (!cm.isHidden(i)) {
    Field<?> f = (Field<?>) getItem(i);
    f.show();
    f.getElement().setAttribute("gxt-dindex", "" + cm.getDataIndex(i));
    MarginData md = (MarginData) ComponentHelper.getLayoutData(f);
    f.setWidth(cm.getColumnWidth(i) - md.getMargins().left - md.getMargins().right);
   } else {
    getItem(i).hide();
   }
  }
  layout(true);
  positionButtons();
 }
}