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Android example source code file (TestListActivity.java)

This example Android source code file (TestListActivity.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

android, comparator, cursoradapter, intent, matrixcursor, menuitem, mode, mode_group, network, override, performance, regression, run, simplecursoradapter, string, testlistactivity, ui, util, view, widget

The TestListActivity.java Android example source code

/*
 * Copyright (C) 2007 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.test;

import android.app.ListActivity;
import android.content.Intent;
import android.database.MatrixCursor;
import android.net.Uri;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.CursorAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;

import java.util.Arrays;
import java.util.Comparator;

/**
 * Activity base class to use to implement your application's tests.
 *
 * <p>Implement the getTestSuite() method to return the name of your
 * test suite class.
 *
 * <p>See the android.test package documentation (click the more... link)
 * for a full description
 * 
 * {@hide} Not needed for SDK
 */
public abstract class TestListActivity extends ListActivity {
    /** Supplied in the intent extras if we are running performance tests. */
    public static final String PERFORMANCE_TESTS = "android.test.performance";

    /** "Mode" group in the menu. */
    static final int MODE_GROUP = Menu.FIRST;

    /** Our suite */
    String mSuite;

    /** Our children tests */
    String[] mTests;

    /** which mode, REGRESSION, PERFORMANCE or PROFILING */
    private int mMode = TestRunner.REGRESSION;

    /** "Regression" menu item */
    private MenuItem mRegressionItem;

    /** "Performance" menu item */
    private MenuItem mPerformanceItem;

    /** "Profiling" menu item */
    private MenuItem mProfilingItem;

    private final Comparator<String> sComparator = new Comparator() {
        public final int compare(String a, String b) {
            String s1 = makeCompareName(a);
            String s2 = makeCompareName(b);
            
            return s1.compareToIgnoreCase(s2);
        }
    };

    /**
     * Constructor that doesn't do much.
     */
    public TestListActivity() {
        super();
    }

    /**
     * Subclasses should implement this to return the names of the classes
     * of their tests.
     *
     * @return test suite class name
     */
    public abstract String getTestSuite();

    /**
     * Typical onCreate(Bundle icicle) implementation.
     */
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        Intent intent = getIntent();

        mMode = intent.getIntExtra(TestListActivity.PERFORMANCE_TESTS, mMode);


        if (intent.getAction().equals(Intent.ACTION_MAIN)) {
            // if we were called as MAIN, get the test suites,
            mSuite = getTestSuite();
        } else if (intent.getAction().equals(Intent.ACTION_RUN)) {
            // We should have been provided a status channel.  Bail out and
            // run the test instead.  This is how the TestHarness gets us
            // loaded in our process for "Run All Tests."
            Intent ntent = new Intent(Intent.ACTION_RUN,
                    intent.getData() != null
                            ? intent.getData()
                            : Uri.parse(getTestSuite()));
            ntent.setClassName("com.android.testharness",
                    "com.android.testharness.RunTest");
            ntent.putExtras(intent);
            ntent.putExtra("package", getPackageName());
            startActivity(ntent);
            finish();
            return;
        } else if (intent.getAction().equals(Intent.ACTION_VIEW)) {
            // otherwise use the one in the intent
            mSuite = intent.getData() != null ? intent.getData().toString()
                    : null;
        }

        String[] children = TestRunner.getChildren(this, mSuite);

        Arrays.sort(children, sComparator);

        int len = children.length;
        mTests = new String[len];
        System.arraycopy(children, 0, mTests, 0, len);

        setTitle(TestRunner.getTitle(mSuite));

        MatrixCursor cursor = new MatrixCursor(new String[] { "name", "_id" });
        addTestRows(cursor);

        CursorAdapter adapter = new SimpleCursorAdapter(
                this,
                com.android.internal.R.layout.simple_list_item_1,
                cursor,
                new String[] {"name"},
                new int[] {com.android.internal.R.id.text1});
        
        setListAdapter(adapter);
    }

    private void addTestRows(MatrixCursor cursor) {
        int id = 0;
        cursor.newRow().add("Run All").add(id++);       
        for (String test : mTests) {
            String title = TestRunner.getTitle(test);
            String prefix = TestRunner.isTestSuite(this, test)
                    ? "Browse " : "Run ";

            // I'd rather do this with an icon column, but I don't know how
            cursor.newRow().add(prefix + title).add(id++);
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        mRegressionItem = menu.add(MODE_GROUP, -1, 0, "Regression Mode");
        mPerformanceItem = menu.add(MODE_GROUP, -1, 0, "Performance Mode");
        mProfilingItem = menu.add(MODE_GROUP, -1, 0, "Profiling Mode");
        menu.setGroupCheckable(MODE_GROUP, true, true);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item == mRegressionItem) {
            mMode = TestRunner.REGRESSION;
        } else if (item == mPerformanceItem) {
            mMode = TestRunner.PERFORMANCE;
        } else if (item == mProfilingItem) {
            mMode = TestRunner.PROFILING;
        }
        
        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        super.onPrepareOptionsMenu(menu);
        switch (mMode) {
        case TestRunner.REGRESSION:
            mRegressionItem.setChecked(true);
            break;

        case TestRunner.PERFORMANCE:
            mPerformanceItem.setChecked(true);
            break;

        case TestRunner.PROFILING:
            mProfilingItem.setChecked(true);
            break;
        }
        return true;
    }

    @Override
    protected void onListItemClick(ListView l, View v, int position, long id) {
        Intent intent = new Intent();

        if (position == 0) {
            if (false) {
                intent.setClassName("com.android.testharness",
                        "com.android.testharness.RunAll");
                intent.putExtra("tests", new String[]{mSuite});
            } else {
                intent.setClassName("com.android.testharness",
                        "com.android.testharness.RunTest");
                intent.setAction(Intent.ACTION_RUN);
                intent.setData(Uri.parse(mSuite));
            }
        } else {
            String test = mTests[position - 1];
            if (TestRunner.isTestSuite(this, test)) {
                intent.setClassName(getPackageName(), this.getClass().getName());
                intent.setAction(Intent.ACTION_VIEW);
            } else {
                intent.setClassName("com.android.testharness",
                        "com.android.testharness.RunTest");
            }
            intent.setData(Uri.parse(test));
        }

        intent.putExtra(PERFORMANCE_TESTS, mMode);
        intent.putExtra("package", getPackageName());
        startActivity(intent);
    }

    private String makeCompareName(String s) {
        int index = s.lastIndexOf('.');
        
        if (index == -1) {
            return s;
        }
        
        return s.substring(index + 1);
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android TestListActivity.java source code file:

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