Example usage for android.widget Button Button

List of usage examples for android.widget Button Button

  1. HOME
  2. Java
  3. android
  4. android.widget.*
  5. Button
  6. Button

Introduction

In this page you can find the example usage for android.widget Button Button.

Prototype

public Button(Context context)

Source Link

Document

Simple constructor to use when creating a button from code.

Usage

From source file:de.tobiasbielefeld.solitaire.ui.manual.ManualGames.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_manual_games, container, false);

    ((Manual) getActivity()).setGamePageShown(false);

    layout1 = (ScrollView) view.findViewById(R.id.manual_games_layout_selection);
    scrollView = (ScrollView) view.findViewById(R.id.manual_games_scrollView);
    textName = (TextView) view.findViewById(R.id.manual_games_name);
    textStructure = (TextView) view.findViewById(R.id.manual_games_structure);
    textObjective = (TextView) view.findViewById(R.id.manual_games_objective);
    textRules = (TextView) view.findViewById(R.id.manual_games_rules);
    textScoring = (TextView) view.findViewById(R.id.manual_games_scoring);
    textBonus = (TextView) view.findViewById(R.id.manual_games_bonus);

    layout1.setVisibility(View.VISIBLE);
    scrollView.setVisibility(View.GONE);

    //if the manual is called from the in game menu, show the corresponding game rule page
    if (getArguments() != null && getArguments().containsKey(GAME)) {
        loadGameText(getArguments().getString(GAME));
    }/*from   ww w.j a  v  a 2 s.  co m*/

    //load the table
    String[] gameList = lg.getDefaultGameNameList(getResources());
    TableRow row = new TableRow(getContext());
    TableLayout tableLayout = (TableLayout) view.findViewById(R.id.manual_games_container);
    TypedValue typedValue = new TypedValue();
    getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, typedValue, true);

    TableRow.LayoutParams params = new TableRow.LayoutParams(0, TableRow.LayoutParams.WRAP_CONTENT);
    params.weight = 1;

    //add each button
    for (int i = 0; i < lg.getGameCount(); i++) {
        Button entry = new Button(getContext());

        if (i % COLUMNS == 0) {
            row = new TableRow(getContext());
            tableLayout.addView(row);
        }

        entry.setBackgroundResource(typedValue.resourceId);
        entry.setEllipsize(TextUtils.TruncateAt.END);
        entry.setMaxLines(1);
        entry.setLayoutParams(params);
        entry.setText(gameList[i]);
        entry.setOnClickListener(this);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            entry.setAllCaps(false);
        }

        row.addView(entry);
    }

    //add some dummies to the last row, if necessary
    while (row.getChildCount() < COLUMNS) {
        FrameLayout dummy = new FrameLayout(getContext());
        dummy.setLayoutParams(params);
        row.addView(dummy);
    }

    return view;
}

From source file:com.matthewtamlin.sliding_intro_screen_manual_testing.TestPageLock.java

/**
 * @return creates a Button which navigates to the first page
 *//*w ww  .j  a  v a  2 s  .  c  o  m*/
private Button createGoToFirstPageButton() {
    final Button button = new Button(this);
    button.setText("Go to first page");

    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            final int startIndex = getIndexOfCurrentPage();
            goToFirstPage();
            validateCommandPageChange(startIndex, 0);
        }
    });

    return button;
}

From source file:co.ldln.android.ObjectCreateFragment.java

@Override
public void onReadSchemaResult(final Schema schema) {
    mTextFields = new ArrayList<EditText>();

    // Create the form based on the schema fields
    List<SchemaField> fieldList = new ArrayList<SchemaField>();
    fieldList.addAll(schema.getFields(mActivity));
    Collections.sort(fieldList);//from  w  ww . ja  v  a2 s.c  o  m
    for (SchemaField field : fieldList) {
        String type = field.getType();
        String label = field.getLabel();

        // Create a linear layout to hold the field
        LinearLayout ll = new LinearLayout(mActivity);
        LayoutParams llParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
        ll.setLayoutParams(llParams);
        ll.setOrientation(LinearLayout.HORIZONTAL);

        // TODO: different UI for different field types

        // Default to EditText
        EditText et = new EditText(mActivity);
        LayoutParams etParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
        et.setLayoutParams(etParams);
        et.setHint(label);
        if (type.equals("map_location"))
            et.setText(mMapLocation);
        ll.addView(et);
        mTextFields.add(et);

        mFormHolder.addView(ll);
    }

    // Add submit button
    Button b = new Button(mActivity);
    LayoutParams bParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    b.setText("Save");
    b.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            try {
                String kvPairs = "";
                JSONObject kvPairsJsonObject = new JSONObject();
                for (EditText et : mTextFields) {
                    String key = et.getHint().toString();
                    String value = et.getText().toString();
                    kvPairsJsonObject.put(key, value);
                }
                kvPairs = kvPairsJsonObject.toString();

                LDLN.saveSyncableObject(mActivity, ObjectCreateFragment.this, schema.getKey(), kvPairs);
            } catch (JSONException e) {
                e.printStackTrace();
                onSaveSyncableObjectResult(false);
            }
        }
    });
    mFormHolder.addView(b);

    Toast.makeText(mActivity,
            "This is a form that's dynamically generated from a syncable object schema. It will soon have handling for dynamic form elements (photo, latlon picker, etc).",
            Toast.LENGTH_LONG).show();
}

From source file:com.arcusapp.soundbox.fragment.SongsListFragment.java

private void addRandomButton() {
    // create the button
    Button myButton = new Button(getActivity());
    myButton.setId(19);//from www . j  av a 2s  .  c om
    myButton.setText(this.getString(R.string.LabelPlaySongsRandom));
    myButton.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
    myButton.setCompoundDrawablesWithIntrinsicBounds(null, null,
            getResources().getDrawable(R.drawable.icon_random_shuffled), null);
    myButton.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            //start the playActivity
            Intent playActivityIntent = new Intent();
            playActivityIntent.setAction(SoundBoxApplication.ACTION_MAIN_ACTIVITY);
            playActivityIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
            getActivity().startActivity(playActivityIntent);

            //call the service to play new songs
            Intent serviceIntent = new Intent(MediaPlayerService.PLAY_NEW_SONGS, null,
                    SoundBoxApplication.getContext(), MediaPlayerService.class);

            Bundle b = new Bundle();
            Collections.shuffle(songsIDs);
            b.putStringArrayList(BundleExtra.SONGS_ID_LIST, new ArrayList<String>(songsIDs));
            b.putString(BundleExtra.CURRENT_ID, BundleExtra.DefaultValues.DEFAULT_ID);

            serviceIntent.putExtras(b);
            getActivity().startService(serviceIntent);
        }
    });

    // add the button to the header of the list
    myListView.addHeaderView(myButton);
}

From source file:com.jdom.word.playdough.android.GamePackPlayerActivity.java

public void updateSourceLetters(List<ButtonConfiguration> buttons) {
    TableLayout availableLettersTable = (TableLayout) findViewById(R.id.source_letters_table);
    availableLettersTable.removeAllViews();
    TableRow row = new TableRow(this);

    for (int i = 0; i < buttons.size(); i++) {
        final ButtonConfiguration buttonConfiguration = buttons.get(i);
        final String displayText = buttonConfiguration.getDisplayText();
        final boolean shouldBeEnabled = buttonConfiguration.isEnabled();
        final Runnable clickAction = buttonConfiguration.getClickAction();

        if (i == 9 || i == 18) {
            availableLettersTable.addView(row);
            row = new TableRow(this);
        }//from   w ww  . j a  v a 2s . c  o  m

        final Button button = new Button(this);
        button.setText(displayText);
        button.setClickable(shouldBeEnabled);
        button.setEnabled(shouldBeEnabled);
        button.setBackgroundColor(Color.BLACK);
        button.setTextSize(20);
        int color = (shouldBeEnabled) ? Color.WHITE : Color.BLACK;
        button.setTextColor(color);

        if (clickAction != null) {
            button.setOnClickListener(new OnClickListener() {
                public void onClick(View v) {
                    clickAction.run();
                }
            });
        }

        row.addView(button);
    }
    availableLettersTable.addView(row);

}

From source file:net.pocketmagic.android.eventinjector.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Log.d(LT, "App created.");
    Events.intEnableDebug(1);//w  ww.  j av a  2  s  . c o  m
    // disable the titlebar
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    // create a basic user interface
    LinearLayout panel = new LinearLayout(this);
    panel.setOrientation(LinearLayout.VERTICAL);
    setContentView(panel);

    EditText v = new EditText(this);
    v.setId(idTextView);
    v.setOnClickListener(this);
    panel.addView(v);

    // --
    Button b = new Button(this);
    b.setText("Scan Input Devs");
    b.setId(idButScan);
    b.setOnClickListener(this);
    panel.addView(b);

    // put list in a scroll view
    LinearLayout listLayout = new LinearLayout(this);
    listLayout.setLayoutParams(
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    m_lvDevices = new ListView(this);
    LayoutParams lvLayoutParam = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
    m_lvDevices.setLayoutParams(lvLayoutParam);
    m_lvDevices.setId(idLVDevices);
    m_lvDevices.setDividerHeight(0);
    m_lvDevices.setFadingEdgeLength(0);
    m_lvDevices.setCacheColorHint(0);
    m_lvDevices.setAdapter(null);

    listLayout.addView(m_lvDevices);
    panel.addView(listLayout);
    // --
    LinearLayout panelH = new LinearLayout(this);
    panelH.setOrientation(LinearLayout.HORIZONTAL);
    panel.addView(panelH);
    // --
    m_selDevSpinner = new Spinner(this);
    m_selDevSpinner.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    m_selDevSpinner.setId(idSelSpin);
    m_selDevSpinner.setOnItemSelectedListener((OnItemSelectedListener) this);
    panelH.addView(m_selDevSpinner);
    // -- simulate key event
    b = new Button(this);
    b.setText(">Key");
    b.setId(idButInjectKey);
    b.setOnClickListener(this);
    panelH.addView(b);
    // -- simulate touch event
    b = new Button(this);
    b.setText(">Tch");
    b.setId(idButInjectTouch);
    b.setOnClickListener(this);
    panelH.addView(b);
    // --
    m_tvMonitor = new TextView(this);
    m_tvMonitor.setText("Event Monitor stopped.");
    panel.addView(m_tvMonitor);
    // --
    panelH = new LinearLayout(this);
    panelH.setOrientation(LinearLayout.HORIZONTAL);
    panel.addView(panelH);
    // --
    b = new Button(this);
    b.setText("Monitor Start");
    b.setId(idButMonitorStart);
    b.setOnClickListener(this);
    panelH.addView(b);
    // --
    b = new Button(this);
    b.setText("Monitor Stop");
    b.setId(idButMonitorStop);
    b.setOnClickListener(this);
    panelH.addView(b);
    // -- simulate test event
    b = new Button(this);
    b.setText(">Test");
    b.setId(idButTest);
    b.setOnClickListener(this);
    panelH.addView(b);
}

From source file:com.ichi2.anki.multimediacard.fields.BasicImageFieldController.java

@Override
public void createUI(Context context, LinearLayout layout) {
    mImagePreview = new ImageView(mActivity);

    DisplayMetrics metrics = getDisplayMetrics();

    int height = metrics.heightPixels;
    int width = metrics.widthPixels;

    LinearLayout.LayoutParams p = new LayoutParams(android.view.ViewGroup.LayoutParams.FILL_PARENT,
            android.view.ViewGroup.LayoutParams.WRAP_CONTENT);
    setPreviewImage(mField.getImagePath(), getMaxImageSize());
    mImagePreview.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
    mImagePreview.setAdjustViewBounds(true);

    mImagePreview.setMaxHeight((int) Math.round(height * 0.4));
    mImagePreview.setMaxWidth((int) Math.round(width * 0.6));

    mBtnGallery = new Button(mActivity);
    mBtnGallery.setText(gtxt(R.string.multimedia_editor_image_field_editing_galery));
    mBtnGallery.setOnClickListener(new View.OnClickListener() {
        @Override/*from ww  w. j a va2s.co m*/
        public void onClick(View v) {
            Intent i = new Intent(Intent.ACTION_PICK,
                    android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
            mActivity.startActivityForResult(i, ACTIVITY_SELECT_IMAGE);
        }
    });

    mBtnCamera = new Button(mActivity);
    mBtnCamera.setText(gtxt(R.string.multimedia_editor_image_field_editing_photo));
    mBtnCamera.setOnClickListener(new View.OnClickListener() {
        @SuppressLint("NewApi")
        @Override
        public void onClick(View v) {
            Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
            File image;
            File storageDir;
            String timeStamp = new SimpleDateFormat("yyyyMMddHHmmss", Locale.US).format(new Date());
            try {
                storageDir = mActivity.getCacheDir();
                image = File.createTempFile("img_" + timeStamp, ".jpg", storageDir);
                mTempCameraImagePath = image.getPath();
                Uri uriSavedImage = FileProvider.getUriForFile(mActivity,
                        mActivity.getApplicationContext().getPackageName() + ".apkgfileprovider", image);

                cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, uriSavedImage);
                mActivity.startActivityForResult(cameraIntent, ACTIVITY_TAKE_PICTURE);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    });
    // Chromebooks do not support camera capture yet.
    if (CompatHelper.isChromebook()) {
        mBtnCamera.setVisibility(View.INVISIBLE);
    }

    layout.addView(mImagePreview, android.view.ViewGroup.LayoutParams.FILL_PARENT, p);
    layout.addView(mBtnGallery, android.view.ViewGroup.LayoutParams.FILL_PARENT);
    layout.addView(mBtnCamera, android.view.ViewGroup.LayoutParams.FILL_PARENT);
}

From source file:mobisocial.musubi.objects.WebAppObj.java

@Override
public View createView(Context context, ViewGroup parent) {
    LinearLayout frame = new LinearLayout(context);
    frame.setLayoutParams(CommonLayouts.FULL_WIDTH);
    frame.setOrientation(LinearLayout.VERTICAL);

    LinearLayout appBar = new LinearLayout(context);
    appBar.setLayoutParams(CommonLayouts.FULL_WIDTH);
    appBar.setOrientation(LinearLayout.HORIZONTAL);
    frame.addView(appBar);//from w  w w.  j  a v  a2  s . c  om

    Drawable icon = context.getResources().getDrawable(R.drawable.ic_menu_globe);
    ImageView iv = new ImageView(context);
    iv.setImageDrawable(icon);
    iv.setAdjustViewBounds(true);
    iv.setMaxWidth(60);
    iv.setMaxHeight(60);
    iv.setLayoutParams(CommonLayouts.WRAPPED);
    appBar.addView(iv);

    TextView tv = new TextView(context);
    tv.setLayoutParams(CommonLayouts.WRAPPED);
    tv.setGravity(Gravity.CENTER_VERTICAL);
    appBar.addView(tv);

    LinearLayout actionBar = new LinearLayout(context);
    actionBar.setLayoutParams(CommonLayouts.WRAPPED);
    actionBar.setOrientation(LinearLayout.HORIZONTAL);
    frame.addView(actionBar);

    Button b = new Button(context);
    // required for listview long-press
    b.setLayoutParams(CommonLayouts.WRAPPED);
    b.setFocusable(false);
    b.setText("Run");
    b.setOnClickListener(getRunListener());
    actionBar.addView(b);

    b = new Button(context);
    // required for listview long-press
    b.setLayoutParams(CommonLayouts.WRAPPED);
    b.setFocusable(false);
    b.setOnClickListener(getAddListener());
    actionBar.addView(b);

    return frame;
}

From source file:jp.ne.sakura.kkkon.java.net.socketimpl.testapp.android.SocketImplHookTestApp.java

/** Called when the activity is first created. */
@Override/*from  w  w w . j a  v  a 2  s  . com*/
public void onCreate(Bundle savedInstanceState) {
    final Context context = this.getApplicationContext();

    {
        SocketImplHookFactory.initialize();
    }
    {
        ProxySelector proxySelector = ProxySelector.getDefault();
        Log.d(TAG, "proxySelector=" + proxySelector);
        if (null != proxySelector) {
            URI uri = null;
            try {
                uri = new URI("http://www.google.com/");
            } catch (URISyntaxException e) {
                Log.d(TAG, e.toString());
            }
            List<Proxy> proxies = proxySelector.select(uri);
            if (null != proxies) {
                for (final Proxy proxy : proxies) {
                    Log.d(TAG, " proxy=" + proxy);
                }
            }
        }
    }

    super.onCreate(savedInstanceState);

    /* Create a TextView and set its content.
     * the text is retrieved by calling a native
     * function.
     */
    LinearLayout layout = new LinearLayout(this);
    layout.setOrientation(LinearLayout.VERTICAL);

    TextView tv = new TextView(this);
    tv.setText("ExceptionHandler");
    layout.addView(tv);

    Button btn1 = new Button(this);
    btn1.setText("invoke Exception");
    btn1.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            final int count = 2;
            int[] array = new int[count];
            int value = array[count]; // invoke IndexOutOfBOundsException
        }
    });
    layout.addView(btn1);

    {
        Button btn = new Button(this);
        btn.setText("upload http AsyncTask");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                AsyncTask<String, Void, Boolean> asyncTask = new AsyncTask<String, Void, Boolean>() {

                    @Override
                    protected Boolean doInBackground(String... paramss) {
                        Boolean result = true;
                        Log.d(TAG, "upload AsyncTask tid=" + android.os.Process.myTid());
                        try {
                            //$(BRAND)/$(PRODUCT)/$(DEVICE)/$(BOARD):$(VERSION.RELEASE)/$(ID)/$(VERSION.INCREMENTAL):$(TYPE)/$(TAGS)
                            Log.d(TAG, "fng=" + Build.FINGERPRINT);
                            final List<NameValuePair> list = new ArrayList<NameValuePair>(16);
                            list.add(new BasicNameValuePair("fng", Build.FINGERPRINT));

                            HttpPost httpPost = new HttpPost(paramss[0]);
                            //httpPost.getParams().setParameter( CoreConnectionPNames.SO_TIMEOUT, new Integer(5*1000) );
                            httpPost.setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8));
                            DefaultHttpClient httpClient = new DefaultHttpClient();
                            Log.d(TAG, "socket.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1));
                            Log.d(TAG, "connection.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1));
                            httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT,
                                    new Integer(5 * 1000));
                            httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
                                    new Integer(5 * 1000));
                            Log.d(TAG, "socket.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1));
                            Log.d(TAG, "connection.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1));
                            // <uses-permission android:name="android.permission.INTERNET"/>
                            // got android.os.NetworkOnMainThreadException, run at UI Main Thread
                            HttpResponse response = httpClient.execute(httpPost);
                            Log.d(TAG, "response=" + response.getStatusLine().getStatusCode());
                        } catch (Exception e) {
                            Log.d(TAG, "got Exception. msg=" + e.getMessage(), e);
                            result = false;
                        }
                        Log.d(TAG, "upload finish");
                        return result;
                    }

                };

                asyncTask.execute("http://kkkon.sakura.ne.jp/android/bug");
                asyncTask.isCancelled();
            }
        });
        layout.addView(btn);
    }

    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(0.0.0.0)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            destHost = InetAddress.getByName("0.0.0.0");
                            if (null != destHost) {
                                try {
                                    if (destHost.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + destHost.toString() + " reachable");
                                    } else {
                                        Log.d(TAG, "destHost=" + destHost.toString() + " not reachable");
                                    }
                                } catch (IOException e) {

                                }
                            }
                        } catch (UnknownHostException e) {

                        }
                        Log.d(TAG, "destHost=" + destHost);
                    }
                });
                thread.start();
                try {
                    thread.join(1000);
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }
    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(www.google.com)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            InetAddress dest = InetAddress.getByName("www.google.com");
                            if (null == dest) {
                                dest = destHost;
                            }
                            if (null != dest) {
                                try {
                                    if (dest.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + dest.toString() + " reachable");
                                        isReachable = true;
                                    } else {
                                        Log.d(TAG, "destHost=" + dest.toString() + " not reachable");
                                    }
                                    destHost = dest;
                                } catch (IOException e) {

                                }
                            } else {
                            }
                        } catch (UnknownHostException e) {
                            Log.d(TAG, "dns error" + e.toString());
                            destHost = null;
                        }
                        {
                            if (null != destHost) {
                                Log.d(TAG, "destHost=" + destHost);
                            }
                        }
                    }
                });
                thread.start();
                try {
                    thread.join();
                    {
                        final String addr = (null == destHost) ? ("") : (destHost.toString());
                        final String reachable = (isReachable) ? ("reachable") : ("not reachable");
                        Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable,
                                Toast.LENGTH_LONG);
                        toast.show();
                    }
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }

    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(kkkon.sakura.ne.jp)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            InetAddress dest = InetAddress.getByName("kkkon.sakura.ne.jp");
                            if (null == dest) {
                                dest = destHost;
                            }
                            if (null != dest) {
                                try {
                                    if (dest.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + dest.toString() + " reachable");
                                        isReachable = true;
                                    } else {
                                        Log.d(TAG, "destHost=" + dest.toString() + " not reachable");
                                    }
                                    destHost = dest;
                                } catch (IOException e) {

                                }
                            } else {
                            }
                        } catch (UnknownHostException e) {
                            Log.d(TAG, "dns error" + e.toString());
                            destHost = null;
                        }
                        {
                            if (null != destHost) {
                                Log.d(TAG, "destHost=" + destHost);
                            }
                        }
                    }
                });
                thread.start();
                try {
                    thread.join();
                    {
                        final String addr = (null == destHost) ? ("") : (destHost.toString());
                        final String reachable = (isReachable) ? ("reachable") : ("not reachable");
                        Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable,
                                Toast.LENGTH_LONG);
                        toast.show();
                    }
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }

    setContentView(layout);
}

From source file:com.matthewtamlin.sliding_intro_screen_manual_testing.TestPageLock.java

/**
 * @return creates a Button which navigates to the last page
 */// ww  w .j  av  a  2  s .  c  om
private Button createGoToLastPageButton() {
    final Button button = new Button(this);
    button.setText("Go to last page");

    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            final int startIndex = getIndexOfCurrentPage();
            goToLastPage();
            validateCommandPageChange(startIndex, numberOfPages() - 1);
        }
    });

    return button;
}