com.intellij.android.designer.designSurface.layout.caption.TableHorizontalCaptionOperation Maven / Gradle / Ivy

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A packaging of the IntelliJ Community Edition android library. This is release number 1 of trunk branch 142.
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/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.android.designer.designSurface.layout.caption;

import com.intellij.android.designer.model.RadComponentOperations;
import com.intellij.android.designer.model.RadViewComponent;
import com.intellij.android.designer.model.layout.table.RadCaptionTableColumn;
import com.intellij.android.designer.model.layout.table.RadTableLayoutComponent;
import com.intellij.android.designer.model.layout.table.RadTableRowLayout;
import com.intellij.designer.designSurface.EditableArea;
import com.intellij.designer.designSurface.OperationContext;
import com.intellij.designer.model.RadComponent;
import org.jetbrains.annotations.Nullable;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Alexander Lobas
 */
public class TableHorizontalCaptionOperation extends HorizontalCaptionFlowBaseOperation {
  public TableHorizontalCaptionOperation(RadTableLayoutComponent mainContainer,
                                         RadComponent container,
                                         OperationContext context,
                                         EditableArea mainArea) {
    super(mainContainer, container, context, mainArea);
  }

  @Override
  protected void execute(@Nullable RadComponent insertBefore) throws Exception {
    List rows = myMainContainer.getChildren();
    RadComponent[][] components = myMainContainer.getGridComponents(false);

    for (int i = 0; i < components.length; i++) {
      RadViewComponent container = (RadViewComponent)rows.get(i);

      if (RadTableRowLayout.is(container)) {
        RadComponent[] rowComponents = components[i];

        List editComponents = new ArrayList();
        for (RadComponent component : myComponents) {
          int column = ((RadCaptionTableColumn)component).getIndex();
          RadViewComponent editComponent = (RadViewComponent)rowComponents[column];
          if (editComponent != null) {
            editComponents.add(editComponent);
          }
        }

        if (editComponents.isEmpty()) {
          continue;
        }

        RadViewComponent insertBeforeColumn = null;
        if (insertBefore != null) {
          int column = ((RadCaptionTableColumn)insertBefore).getIndex();
          for (int j = column; j < rowComponents.length; j++) {
            insertBeforeColumn = (RadViewComponent)rowComponents[j];
            if (insertBeforeColumn != null) {
              if (!editComponents.isEmpty() && insertBeforeColumn == editComponents.get(0)) {
                editComponents.remove(0);
                insertBeforeColumn = null;
                continue;
              }
              break;
            }
          }
        }

        if (insertBefore == null || insertBeforeColumn != null) {
          for (RadViewComponent component : editComponents) {
            if (component != insertBeforeColumn) {
              RadComponentOperations.moveComponent(container, component, insertBeforeColumn);
            }
          }
        }
      }
    }

    for (RadComponent component : myComponents) {
      component.removeFromParent();
      myContainer.add(component, insertBefore);
    }

    List columns = myContainer.getChildren();
    int size = columns.size();
    for (int i = 0; i < size; i++) {
      int index = ((RadCaptionTableColumn)columns.get(i)).getIndex();

      for (int j = 0; j < components.length; j++) {
        if (RadTableRowLayout.is(rows.get(j))) {
          RadComponent cellComponent = components[j][index];
          if (cellComponent != null) {
            RadTableLayoutComponent.setCellIndex(cellComponent, i);
          }
        }
      }
    }
  }
}