| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * 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 android.widget.expandablelistview; |
| |
| import android.view.ContextMenu; |
| import android.view.View; |
| import android.view.ContextMenu.ContextMenuInfo; |
| import android.view.View.OnCreateContextMenuListener; |
| import android.widget.ExpandableListView; |
| import android.widget.AdapterView.AdapterContextMenuInfo; |
| |
| public class PositionTesterContextMenuListener implements OnCreateContextMenuListener { |
| |
| private int groupPosition, childPosition; |
| |
| // Fake constant to store in testType a test type specific to headers and footers |
| private static final int ADAPTER_TYPE = -1; |
| private int testType; // as returned by getPackedPositionType |
| |
| // Will be set to null by each call to onCreateContextMenu, unless an error occurred. |
| private String errorMessage; |
| |
| public void expectGroupContextMenu(int groupPosition) { |
| this.groupPosition = groupPosition; |
| testType = ExpandableListView.PACKED_POSITION_TYPE_GROUP; |
| } |
| |
| public void expectChildContextMenu(int groupPosition, int childPosition) { |
| this.groupPosition = groupPosition; |
| this.childPosition = childPosition; |
| testType = ExpandableListView.PACKED_POSITION_TYPE_CHILD; |
| } |
| |
| public void expectAdapterContextMenu(int flatPosition) { |
| this.groupPosition = flatPosition; |
| testType = ADAPTER_TYPE; |
| } |
| |
| public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { |
| errorMessage = null; |
| if (testType == ADAPTER_TYPE) { |
| if (!isTrue("MenuInfo is not an AdapterContextMenuInfo", |
| menuInfo instanceof AdapterContextMenuInfo)) { |
| return; |
| } |
| AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo; |
| if (!areEqual("Wrong flat position", groupPosition, adapterContextMenuInfo.position)) { |
| return; |
| } |
| } else { |
| if (!isTrue("MenuInfo is not an ExpandableListContextMenuInfo", |
| menuInfo instanceof ExpandableListView.ExpandableListContextMenuInfo)) { |
| return; |
| } |
| ExpandableListView.ExpandableListContextMenuInfo elvMenuInfo = |
| (ExpandableListView.ExpandableListContextMenuInfo) menuInfo; |
| long packedPosition = elvMenuInfo.packedPosition; |
| |
| int packedPositionType = ExpandableListView.getPackedPositionType(packedPosition); |
| if (!areEqual("Wrong packed position type", testType, packedPositionType)) { |
| return; |
| } |
| |
| int packedPositionGroup = ExpandableListView.getPackedPositionGroup(packedPosition); |
| if (!areEqual("Wrong group position", groupPosition, packedPositionGroup)) { |
| return; |
| } |
| |
| if (testType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) { |
| int packedPositionChild = ExpandableListView.getPackedPositionChild(packedPosition); |
| if (!areEqual("Wrong child position", childPosition, packedPositionChild)) { |
| return; |
| } |
| } |
| } |
| } |
| |
| private boolean areEqual(String message, int expected, int actual) { |
| if (expected != actual) { |
| errorMessage = String.format(message + " (%d vs %d", expected, actual); |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean isTrue(String message, boolean value) { |
| if (!value) { |
| errorMessage = message; |
| return false; |
| } |
| return true; |
| } |
| |
| public String getErrorMessage() { |
| return errorMessage; |
| } |
| } |