Android example source code file (MenuLayoutPortraitTest.java)

This example Android source code file (MenuLayoutPortraitTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

activityinstrumentationtestcase, android, col, content, exception, iconmenuview, item, long_title, menu, menulayoutportraittest, override, really, row, short_title, string, test, ui, view

The MenuLayoutPortraitTest.java Android example source code

/**
 * Copyright (C) 2008 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.view.menu;

import android.util.KeyUtils;
import com.android.internal.view.menu.IconMenuView;
import com.android.internal.view.menu.MenuBuilder;

import android.content.pm.ActivityInfo;
import android.test.ActivityInstrumentationTestCase;

public class MenuLayoutPortraitTest extends ActivityInstrumentationTestCase<MenuLayoutPortrait> {
    private static final String LONG_TITLE = "Really really really really really really really really really really long title";
    private static final String SHORT_TITLE = "Item";

    private MenuLayout mActivity;
    
    public MenuLayoutPortraitTest() {
        super("com.android.frameworks.coretests", MenuLayoutPortrait.class);
    }
    
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mActivity = getActivity();
    }

    public void testPreconditions() {
        assertNotNull(mActivity);
    }

    private void toggleMenu() {
        getInstrumentation().waitForIdleSync();
        KeyUtils.tapMenuKey(this);
        getInstrumentation().waitForIdleSync();
    }

    /**
     * Asserts the layout of the menu.
     * 
     * @param expectedLayout The number of parameters is the number of rows, and
     *            each parameter is how many items on that row.
     */
    private void assertLayout(Integer... expectedLayout) {
        toggleMenu();
        
        IconMenuView iconMenuView = ((IconMenuView) mActivity.getMenuView(MenuBuilder.TYPE_ICON));
        int[] layout = iconMenuView.getLayout();
        int layoutNumRows = iconMenuView.getLayoutNumRows(); 
        
        int expectedRows = expectedLayout.length;
        assertEquals("Row mismatch", expectedRows, layoutNumRows);
        
        for (int row = 0; row < expectedRows; row++) {
            assertEquals("Col mismatch on row " + row, expectedLayout[row].intValue(),
                    layout[row]);
        }
    }
    
    public void test1ShortItem() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(1)
                .setItemTitle(0, SHORT_TITLE));
        assertLayout(1);
    }

    public void test1LongItem() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(1)
                .setItemTitle(0, LONG_TITLE));
        assertLayout(1);
    }

    public void test2LongItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(2)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, LONG_TITLE));
        assertLayout(1, 1);
    }

    public void test2ShortItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(2)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, SHORT_TITLE));
        assertLayout(2);
    }

    public void test3ShortItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(3)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE));
        assertLayout(3);
    }
    
    public void test3VarietyItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(3)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, LONG_TITLE)
                .setItemTitle(2, SHORT_TITLE));
        // We maintain the order added, so there must be 3 rows
        assertLayout(1, 1, 1);
    }

    public void test3VarietyItems2() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(3)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE));
        // The long can fit in first row, and two shorts in second
        assertLayout(1, 2);
    }

    public void test4LongItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(4)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, LONG_TITLE)
                .setItemTitle(2, LONG_TITLE)
                .setItemTitle(3, LONG_TITLE));
        assertLayout(1, 1, 2);
    }

    public void test4ShortItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(4)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE)
                .setItemTitle(3, SHORT_TITLE));
        assertLayout(2, 2);
    }
    
    public void test4VarietyItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(4)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE)
                .setItemTitle(3, SHORT_TITLE));
        assertLayout(1, 1, 2);
    }

    public void test5ShortItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(5)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE)
                .setItemTitle(3, SHORT_TITLE)
                .setItemTitle(4, SHORT_TITLE));
        assertLayout(2, 3);
    }

    public void test5LongItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(5)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, LONG_TITLE)
                .setItemTitle(2, LONG_TITLE)
                .setItemTitle(3, LONG_TITLE)
                .setItemTitle(4, LONG_TITLE));
        assertLayout(1, 2, 2);
    }

    public void test5VarietyItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(5)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, LONG_TITLE)
                .setItemTitle(3, SHORT_TITLE)
                .setItemTitle(4, LONG_TITLE));
        assertLayout(1, 2, 2);
    }

    public void test6LongItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(6)
                .setItemTitle(0, LONG_TITLE)
                .setItemTitle(1, LONG_TITLE)
                .setItemTitle(2, LONG_TITLE)
                .setItemTitle(3, LONG_TITLE)
                .setItemTitle(4, LONG_TITLE)
                .setItemTitle(5, LONG_TITLE));
        assertLayout(2, 2, 2);
    }

    public void test6ShortItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(6)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, SHORT_TITLE)
                .setItemTitle(2, SHORT_TITLE)
                .setItemTitle(3, SHORT_TITLE)
                .setItemTitle(4, SHORT_TITLE)
                .setItemTitle(5, SHORT_TITLE));
        assertLayout(3, 3);
    }

    public void test6VarietyItems() {
        mActivity.setParams(new MenuScenario.Params()
                .setNumItems(6)
                .setItemTitle(0, SHORT_TITLE)
                .setItemTitle(1, LONG_TITLE)
                .setItemTitle(2, SHORT_TITLE)
                .setItemTitle(3, LONG_TITLE)
                .setItemTitle(4, SHORT_TITLE)
                .setItemTitle(5, SHORT_TITLE));
        assertLayout(2, 2, 2);
    }
}