ItemClickInstruction.java :  » UnTagged » androidannotations » com » googlecode » androidannotations » generation » Android Open Source

/*
 * Copyright 2010-2011 Pierre-Yves Ricau (py.ricau at gmail.com)
 * 
 * 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.googlecode.androidannotations.generation;


/**
 * @author Benjamin Fellous
 * @author Pierre-Yves Ricau
 */
public class ItemClickInstruction extends AbstractInstruction {

  private static final String FORMAT = //
  "" + //
      "        ((AdapterView<?>) findViewById(%s)).setOnItemClickListener(new AdapterView.OnItemClickListener() {\n" + //
      "      @Override\n" + //
      "      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {\n" + //
      "        %s(%s);\n" + //
      "      }\n" + //
      "    });\n" + //
      "\n";

  private final String methodName;

  private final String clickQualifiedId;

  private final String parameterQualifiedName;

  public ItemClickInstruction(String methodName, String clickQualifiedId, String parameterQualifiedName) {
    this.methodName = methodName;
    this.clickQualifiedId = clickQualifiedId;
    this.parameterQualifiedName = parameterQualifiedName;
    
    addImports("android.widget.AdapterView", "android.view.View");
  }

  public ItemClickInstruction(String methodName, String clickQualifiedId) {
    this(methodName, clickQualifiedId, null);
  }

  @Override
  public String generate() {
    String parameterValue = parameterQualifiedName != null ? "(" + parameterQualifiedName + ") parent.getAdapter().getItem(position)" : "";
    return String.format(FORMAT, clickQualifiedId, methodName, parameterValue);
  }

}