frameworks_base/tests/StatusBar/src/com/android/statusbartest/ToastTest.java

/*
 * 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 com.android.statusbartest;

import android.app.ListActivity;
import android.app.PendingIntent;
import android.widget.ArrayAdapter;
import android.view.View;
import android.widget.ListView;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.net.Uri;
import android.os.SystemClock;
import android.view.Gravity;
import android.widget.RemoteViews;
import android.widget.Toast;
import android.widget.TextView;
import android.os.PowerManager;

import java.io.FileReader;
import java.io.IOException;

public class ToastTest extends TestActivity
{
    private final static String TAG = "ToastTest";

    Handler mHandler = new Handler();
    Toast mToast1;
    Toast mToast2;

    @Override
    protected String tag() {
        return TAG;
    }

    @Override
    protected Test[] tests() {
        return mTests;
    }

    private static String readFile(String fn) {
        FileReader f;
        int len;

        f = null;
        try {
            f = new FileReader(fn);
            String s = "";
            char[] cbuf = new char[200];
            while ((len = f.read(cbuf, 0, cbuf.length)) >= 0) {
                s += String.valueOf(cbuf, 0, len);
            }
            return s;
        } catch (IOException ex) {
            return "ERROR";
        } finally {
            if (f != null) {
                try {
                    f.close();
                } catch (IOException ex) {
                    return "ERROR!";
                }
            }
        }
    }

    private Test[] mTests = new Test[] {
        new Test("Read lights") {
            public void run()
            {
                String text = "freq=" + readFile("/sys/class/leds/red/device/grpfreq")
                        + "\npwm=" + readFile("/sys/class/leds/red/device/grppwm");
                mToast1 = Toast.makeText(ToastTest.this, text, Toast.LENGTH_SHORT);
                mToast1.show();
            }
        },

        new Test("Make Toast #1") {
            public void run()
            {
                mToast1 = Toast.makeText(ToastTest.this, "hi 1", Toast.LENGTH_SHORT);
            }
        },

        new Test("Show Toast #1") {
            public void run()
            {
                mToast1.show();
            }
        },

        new Test("Update Toast #1") {
            public void run()
            {
                TextView view = new TextView(ToastTest.this);
                view.setText("replaced!");
                mToast1.setView(view);
                mToast1.show();
            }
        },

        new Test("Make Toast #2") {
            public void run()
            {
                mToast2 = Toast.makeText(ToastTest.this, "hi 2", Toast.LENGTH_SHORT);
            }
        },

        new Test("Show Toast #2") {
            public void run()
            {
                mToast2.show();
            }
        },

        new Test("Gravity Toast LEFT") {
            public void run()
            {
                Toast toast = Toast.makeText(ToastTest.this, "LEFT", Toast.LENGTH_SHORT);
                toast.setGravity(Gravity.LEFT, 0, 0);
                toast.show();
            }
        },

        new Test("Gravity Toast FILL_HORIZONTAL") {
            public void run()
            {
                Toast toast = Toast.makeText(ToastTest.this, "FILL_HORIZONTAL",
                        Toast.LENGTH_SHORT);
                toast.setGravity(Gravity.FILL_HORIZONTAL, 0, 0);
                toast.show();
            }
        },

    };
}