Example usage for android.view KeyEvent KEYCODE

Introduction

In this page you can find the example usage for android.view KeyEvent KEYCODE_ENTER.

Prototype

int KEYCODE_ENTER

To view the source code for android.view KeyEvent KEYCODE_ENTER.

Click Source Link

Document

Key code constant: Enter key.

Usage

From source file:com.mozilla.simplepush.simplepushdemoapp.MainActivity.java

/** Initialize the app from the saved state
 *
 * @param savedInstanceState The previously stored instance
 *///  w ww .j a v  a2  s .c om
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Properties config;
    try {
        config = loadProperties();
        SENDER_ID = config.getProperty("sender_id");
        if (SENDER_ID == null) {
            Log.e(TAG, "sender_id not definied in configuration file. Aborting");
            return;
        }
    } catch (IOException x) {
        Log.e(TAG, "Could not load properties");
        return;
    }
    setContentView(R.layout.activity_main);

    // Set the convenience globals.
    mDisplay = (TextView) findViewById(R.id.display);
    hostUrl = (EditText) findViewById(R.id.host_edit);
    pingData = (EditText) findViewById(R.id.message);
    sendButton = (Button) findViewById(R.id.send);
    connectButton = (Button) findViewById(R.id.connect);

    context = getApplicationContext();
    // Check that GCM is available on this device.
    if (checkPlayServices()) {
        gcm = GoogleCloudMessaging.getInstance(this);
        regid = getRegistrationId(context);
    } else {
        Log.i(TAG, "No valid Google Play Services APK found");
    }

    // detect the "enter/submit" key for the editor views.
    hostUrl.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            boolean handled = false;
            // yes, be very careful about this, else you can send multiple actions.
            if (actionId == EditorInfo.IME_ACTION_SEND || (actionId == EditorInfo.IME_ACTION_UNSPECIFIED
                    && event.getKeyCode() == KeyEvent.KEYCODE_ENTER
                    && event.getAction() == KeyEvent.ACTION_DOWN)) {
                registerInBackground();
                handled = true;
            }
            return handled;
        }
    });

    pingData.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            boolean handled = false;
            if (actionId == EditorInfo.IME_ACTION_SEND || (actionId == EditorInfo.IME_ACTION_UNSPECIFIED
                    && event.getKeyCode() == KeyEvent.KEYCODE_ENTER
                    && event.getAction() == KeyEvent.ACTION_DOWN)) {
                SendNotification(getMessage());
                handled = true;
            }
            return handled;
        }
    });
}

From source file:com.letsgood.sampleapp.ChatActivity.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {

    if (Synergykit.getLoggedUser() != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER) {
        sendMessage(v);//from  www  . j  av  a2  s .com
    }
    return false;

}

From source file:com.cse3310.phms.ui.activities.BaseActivity.java

private void setUpAutoCompleteTextView() {
    mAutoCompTextView.setAdapter(mSuggestionAdapter);

    // listener for close/open of search field
    mAutoCompTextView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
        @Override/*from  ww w.j  a  va 2 s  .c om*/
        public void onViewAttachedToWindow(View v) {
            v.requestFocus();
            Keyboard.show(mInputManager, mAutoCompTextView);
        }

        @Override
        public void onViewDetachedFromWindow(View v) {
            Keyboard.hide(mInputManager, mAutoCompTextView);
        }
    });

    // listener for when a suggestion is click
    mAutoCompTextView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Keyboard.hide(mInputManager, mAutoCompTextView);
            doSearch();
        }
    });

    // listener for when the search key on the keyboard is pressed
    mAutoCompTextView.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER) {
                Keyboard.hide(mInputManager, mAutoCompTextView);
                mAutoCompTextView.dismissDropDown(); // hide suggestion
                doSearch();
                return true;
            }
            return false;
        }
    });

    // handler for the clear input button to the right of the search text view.
    mAutoCompTextView.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            final int DRAWABLE_RIGHT = 2;

            if (event.getAction() == MotionEvent.ACTION_UP) {
                // some magic... :| to get the delete text icon to work
                if (event.getX() >= (mAutoCompTextView.getRight()
                        - mAutoCompTextView.getCompoundDrawables()[DRAWABLE_RIGHT].getBounds().width())) {
                    mAutoCompTextView.setText(""); // set search text view to empty string.
                    return true;
                }
            }
            return false;
        }
    });
}

From source file:com.markupartist.sthlmtraveling.PlaceSearchActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.place_search_layout);

    registerScreen("Place Search");

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        if (extras.containsKey(ARG_ONLY_STOPS)) {
            mSearchOnlyStops = extras.getBoolean(ARG_ONLY_STOPS);
        }/*  w  ww. ja v  a 2 s.com*/
    }

    initGoogleApiClient(false);

    createSearchHandler();

    if (savedInstanceState != null) {
        if (savedInstanceState.containsKey(STATE_SEARCH_FILTER)) {
            mCurrentSearchFilterType = savedInstanceState.getInt(STATE_SEARCH_FILTER);
        }
    }

    mHistoryDbAdapter = new HistoryDbAdapter(this).open();

    ImageButton backButton = (ImageButton) findViewById(R.id.search_back);
    ViewHelper.tint(backButton, ContextCompat.getColor(this, R.color.primary_dark));
    ViewHelper.flipIfRtl(backButton);

    backButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            onBackPressed();
        }
    });
    mSearchEdit = (EditText) findViewById(R.id.search_edit);
    mSearchEdit.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER))
                    || (actionId == EditorInfo.IME_ACTION_DONE)) {
                mSearchResultAdapter.getFilter().filter(mSearchEdit.getText());
            }
            return false;
        }
    });
    mSearchEdit.requestFocus();

    mClearButton = (ImageButton) findViewById(R.id.search_clear);
    ViewHelper.tintIcon(mClearButton.getDrawable(), Color.GRAY);
    mClearButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            mSearchEdit.setText("");
            mSearchResultAdapter.clear();
        }
    });

    mSearchFailed = findViewById(R.id.search_result_error);
    mProgressBar = (ContentLoadingProgressBar) findViewById(R.id.search_progress_bar);

    setupHistoryViews();
    if (!mSearchOnlyStops) {
        getSupportLoaderManager().initLoader(LOADER_HISTORY, null, this);
    }
    setupSearchResultViews();

    if (!shouldSearchGooglePlaces()) {
        setSearchFilter(FILTER_TYPE_STHLM_TRAVELING);
    }

    mMyLocationManager = new LocationManager(this, getGoogleApiClient());
    mMyLocationManager.setLocationListener(this);
    mMyLocationManager.setAccuracy(false);
    registerPlayService(mMyLocationManager);
    if (!mSearchOnlyStops) {
        verifyLocationPermission();
        mMyLocationManager.requestLocation();
    }
}

From source file:org.alfresco.mobile.android.application.fragments.site.search.SearchSitesFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    if (container == null) {
        return null;
    }//from   w  ww .  j  a v  a2s . c  om
    setRootView(inflater.inflate(R.layout.fr_site_search, container, false));
    init(getRootView(), emptyListMessageId);

    searchText = (MaterialAutoCompleteTextView) viewById(R.id.search_query);
    searchAdapter = new HistorySearchInlineCursorAdapter(this, null, R.layout.row_two_lines_search);
    getLoaderManager().initLoader(0, null, this);
    searchText.setAdapter(searchAdapter);
    searchText.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            TwoLinesViewHolder vh = (TwoLinesViewHolder) view.getTag();
            HistorySearch tmphistorySearchItem = HistorySearchManager.retrieveHistorySearch(getActivity(),
                    (Long) vh.choose.getTag());
            searchText.setText(tmphistorySearchItem.getQuery());
            historySearchItem = tmphistorySearchItem;
            search();
        }
    });

    bAdd = (ImageButton) viewById(R.id.search_action);
    bAdd.setEnabled(false);
    activateSend();

    bAdd.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            search();
        }
    });

    searchText.addTextChangedListener(new TextWatcher() {
        public void afterTextChanged(Editable s) {
            historySearchItem = null;
            activateSend();
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }
    });

    searchText.setImeOptions(EditorInfo.IME_ACTION_SEARCH);
    searchText.setOnEditorActionListener(new TextView.OnEditorActionListener() {

        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (event != null && (event.getAction() == KeyEvent.ACTION_DOWN)
                    && ((actionId == EditorInfo.IME_ACTION_SEARCH)
                            || (event.getKeyCode() == KeyEvent.KEYCODE_ENTER))) {
                search();
                return true;
            }
            return false;
        }
    });

    return getRootView();
}

From source file:com.groundupworks.partyphotobooth.fragments.CaptureFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    final KioskActivity activity = (KioskActivity) getActivity();
    final Context appContext = activity.getApplicationContext();
    final Bundle args = getArguments();
    final int totalFrames = args.getInt(FRAGMENT_BUNDLE_KEY_TOTAL_FRAMES);
    final int currentFrame = args.getInt(FRAGMENT_BUNDLE_KEY_CURRENT_FRAME);

    /*//w  w  w .j a v a  2 s.  c  o m
     * Select camera from preference.
     */
    // Get from preference.
    PreferencesHelper preferencesHelper = new PreferencesHelper();
    PhotoBoothMode mode = preferencesHelper.getPhotoBoothMode(appContext);

    int cameraPreference = CameraInfo.CAMERA_FACING_FRONT;
    if (PhotoBoothMode.PHOTOGRAPHER.equals(mode)) {
        cameraPreference = CameraInfo.CAMERA_FACING_BACK;
    }

    // Default to first camera available.
    final int numCameras = Camera.getNumberOfCameras();
    if (numCameras > 0) {
        mCameraId = 0;
    }

    // Select preferred camera.
    CameraInfo cameraInfo = new CameraInfo();
    for (int cameraId = 0; cameraId < numCameras; cameraId++) {
        Camera.getCameraInfo(cameraId, cameraInfo);

        // Break on finding the preferred camera.
        if (cameraInfo.facing == cameraPreference) {
            mCameraId = cameraId;
            break;
        }
    }

    /*
    * Initialize and set key event handlers.
    */
    mKeyEventHandler = new KioskActivity.KeyEventHandler() {
        @Override
        public boolean onKeyEvent(KeyEvent event) {
            final int keyCode = event.getKeyCode();
            if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
                mStartButton.dispatchKeyEvent(event);
                return true;
            }
            return false;
        }
    };
    activity.setKeyEventHandler(mKeyEventHandler);

    /*
     * Functionalize views.
     */
    // Configure start button and trigger behaviour.
    switch (mode) {
    case PHOTOGRAPHER:
        mStartButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                initiateCapture();
            }
        });
        mStartButton.setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                initiateCapture();
                return true;
            }
        });
        linkStartButton();
        break;
    case AUTOMATIC:
        if (currentFrame > 1) {
            // Auto-trigger when camera is ready and preview has started.
            mPreview.setOnPreviewListener(new CenteredPreview.OnPreviewListener() {
                @Override
                public void onStarted() {
                    if (isActivityAlive()) {
                        mPreview.post(new Runnable() {
                            @Override
                            public void run() {
                                if (isActivityAlive()) {
                                    initiateCountdownCapture();
                                }
                            }
                        });
                    }
                }

                @Override
                public void onStopped() {
                    // Do nothing.
                }
            });
            break;
        } else {
            // Fall through to self-serve behaviour. Do not break.
        }
    case SELF_SERVE:
    default:
        mStartButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                initiateCountdownCapture();
            }
        });
        mStartButton.setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                initiateCountdownCapture();
                return true;
            }
        });
        linkStartButton();
    }

    // Show frame count only if more than one frame is to be captured.
    if (totalFrames > 1) {
        String frameCountText = getString(R.string.capture__frame_count, currentFrame, totalFrames);
        mFrameCount.setTypeface(
                Theme.from(appContext, preferencesHelper.getPhotoBoothTheme(appContext)).getFont());
        mFrameCount.setText(frameCountText);
        mFrameCount.setVisibility(View.VISIBLE);
    }
}

From source file:org.catrobat.catroid.ui.dialogs.OverwriteRenameMediaDialog.java

@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    View dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_overwrite_media, null);

    replaceButton = (RadioButton) dialogView.findViewById(R.id.dialog_overwrite_media_radio_replace);
    replaceButton.setOnClickListener(this);
    renameButton = (RadioButton) dialogView.findViewById(R.id.dialog_overwrite_media_radio_rename);
    renameButton.setOnClickListener(this);
    mediaText = (EditText) dialogView.findViewById(R.id.dialog_overwrite_media_edit);
    mediaText.setText(mediaName);//  w  w  w .  j ava  2s .  c  o m
    mediaTextView = (TextView) dialogView.findViewById(R.id.dialog_overwrite_media_edit_text);
    mediaTextLine = dialogView.findViewById(R.id.dialog_overwrite_media_edit_line);

    final int header;
    final int replaceText;
    final int renameText;
    final int renameHeaderText;
    switch (mediaType) {
    case Constants.MEDIA_TYPE_LOOK:
        header = R.string.look_rename_overwrite;
        replaceText = R.string.overwrite_replace_look;
        renameText = R.string.overwrite_rename_look;
        renameHeaderText = R.string.new_look_name;
        break;
    case Constants.MEDIA_TYPE_SOUND:
        header = R.string.rename_sound_overwrite;
        replaceText = R.string.overwrite_replace_sound;
        renameText = R.string.overwrite_rename_sound;
        renameHeaderText = R.string.new_sound_name;
        break;
    default:
        header = R.string.rename_sprite_dialog;
        replaceText = R.string.overwrite_replace_default;
        renameText = R.string.overwrite_rename_default;
        renameHeaderText = R.string.new_sound_name;
    }

    replaceButton.setText(replaceText);
    renameButton.setText(renameText);
    mediaTextView.setText(renameHeaderText);

    Dialog dialog = new AlertDialog.Builder(getActivity()).setView(dialogView).setTitle(header)
            .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                }
            }).setNegativeButton(R.string.cancel_button, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dismiss();
                }
            }).create();

    dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);

    dialog.setOnShowListener(new OnShowListener() {
        @Override
        public void onShow(final DialogInterface dialog) {
            Button positiveButton = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
            positiveButton.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View view) {
                    handleOkButton();
                }
            });
        }
    });

    dialog.setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
                boolean okButtonResult = handleOkButton();
                if (!okButtonResult) {
                    return false;
                } else {
                    dismiss();
                }
                return okButtonResult;
            } else if (keyCode == KeyEvent.KEYCODE_BACK) {
                dismiss();
                return true;
            }
            return false;
        }
    });

    return dialog;
}

From source file:com.fatelon.partyphotobooth.fragments.CaptureFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    final KioskActivity activity = (KioskActivity) getActivity();
    final Context appContext = activity.getApplicationContext();
    final Bundle args = getArguments();
    final int totalFrames = args.getInt(FRAGMENT_BUNDLE_KEY_TOTAL_FRAMES);
    final int currentFrame = args.getInt(FRAGMENT_BUNDLE_KEY_CURRENT_FRAME);

    /*//from www.j a v  a2s. c om
     * Select camera from preference.
     */
    // Get from preference.
    PreferencesHelper preferencesHelper = new PreferencesHelper();
    mPhotoBoothMode = preferencesHelper.getPhotoBoothMode(appContext);

    int cameraPreference = CameraInfo.CAMERA_FACING_FRONT;
    if (PreferencesHelper.PhotoBoothMode.PHOTOGRAPHER.equals(mPhotoBoothMode)) {
        cameraPreference = CameraInfo.CAMERA_FACING_BACK;
    }

    // Default to first camera available.
    final int numCameras = Camera.getNumberOfCameras();
    if (numCameras > 0) {
        mCameraId = 0;
    }

    // Select preferred camera.
    CameraInfo cameraInfo = new CameraInfo();
    for (int cameraId = 0; cameraId < numCameras; cameraId++) {
        Camera.getCameraInfo(cameraId, cameraInfo);

        // Break on finding the preferred camera.
        if (cameraInfo.facing == cameraPreference) {
            mCameraId = cameraId;
            break;
        }
    }

    /*
    * Initialize and set key event handlers.
    */
    mKeyEventHandler = new KioskActivity.KeyEventHandler() {
        @Override
        public boolean onKeyEvent(KeyEvent event) {
            final int keyCode = event.getKeyCode();
            if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
                mStartButton.dispatchKeyEvent(event);
                return true;
            }
            return false;
        }
    };
    activity.setKeyEventHandler(mKeyEventHandler);

    /*
     * Functionalize views.
     */
    // Configure start button and trigger behaviour.
    switch (mPhotoBoothMode) {
    case PHOTOGRAPHER:
        mStartButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                initiateCapture();
            }
        });
        mStartButton.setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                initiateCapture();
                return true;
            }
        });
        linkStartButton();
        break;
    case AUTOMATIC:
        mStartButtonLong.setVisibility(View.VISIBLE);
        mStartButton.setVisibility(View.GONE);
        mStartButton = mStartButtonLong;
        if (currentFrame > 1) {
            // Auto-trigger when camera is ready and preview has started.
            mPreview.setOnPreviewListener(new CenteredPreview.OnPreviewListener() {
                @Override
                public void onStarted() {
                    if (isActivityAlive()) {
                        mPreview.post(new Runnable() {
                            @Override
                            public void run() {
                                if (isActivityAlive()) {
                                    initiateCountdownCapture();
                                }
                            }
                        });
                    }
                }

                @Override
                public void onStopped() {
                    // Do nothing.
                }
            });
            break;
        } else {
            // Fall through to self-serve behaviour. Do not break.
        }
    case SELF_SERVE:
    default:
        mStartButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                initiateCountdownCapture();
            }
        });
        mStartButton.setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                initiateCountdownCapture();
                return true;
            }
        });
        linkStartButton();
    }

    // Show frame count only if more than one frame is to be captured.
    if (totalFrames > 1) {
        String frameCountText = getString(R.string.capture__frame_count, currentFrame, totalFrames);
        mFrameCount.setTypeface(
                Theme.from(appContext, preferencesHelper.getPhotoBoothTheme(appContext)).getFont());
        mFrameCount.setText(frameCountText);
        mFrameCount.setVisibility(View.VISIBLE);
    }
}

From source file:org.mdc.chess.SeekBarPreference.java

@Override
protected View onCreateView(ViewGroup parent) {
    TextView name = new TextView(getContext());
    name.setText(getTitle());//from  ww w  .java  2  s.c o m
    //name.setTextAppearance(getContext(), android.R.style.TextAppearance_Large);
    TextViewCompat.setTextAppearance(name, android.R.style.TextAppearance_Large);
    name.setGravity(Gravity.START);
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.START;
    lp.weight = 1.0f;
    name.setLayoutParams(lp);

    currValBox = new TextView(getContext());
    currValBox.setTextSize(12);
    currValBox.setTypeface(Typeface.MONOSPACE, Typeface.ITALIC);
    currValBox.setPadding(2, 5, 0, 0);
    currValBox.setText(valToString());
    lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.CENTER;
    currValBox.setLayoutParams(lp);

    LinearLayout row1 = new LinearLayout(getContext());
    row1.setOrientation(LinearLayout.HORIZONTAL);
    row1.addView(name);
    row1.addView(currValBox);

    final SeekBar bar = new SeekBar(getContext());
    bar.setMax(maxValue);
    bar.setProgress(currVal);
    bar.setOnSeekBarChangeListener(this);
    lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.END;
    bar.setLayoutParams(lp);

    CharSequence summaryCharSeq = getSummary();
    boolean haveSummary = (summaryCharSeq != null) && (summaryCharSeq.length() > 0);
    TextView summary = null;
    if (haveSummary) {
        summary = new TextView(getContext());
        summary.setText(getSummary());
        //            summary.setTextAppearance(getContext(), android.R.style.TextAppearance_Large);
        summary.setGravity(Gravity.START);
        lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
                LinearLayout.LayoutParams.WRAP_CONTENT);
        lp.gravity = Gravity.START;
        lp.weight = 1.0f;
        summary.setLayoutParams(lp);
    }

    LinearLayout layout = new LinearLayout(getContext());
    layout.setPadding(25, 5, 25, 5);
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.addView(row1);
    layout.addView(bar);
    if (summary != null) {
        layout.addView(summary);
    }
    layout.setId(android.R.id.widget_frame);

    currValBox.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            View content = View.inflate(SeekBarPreference.this.getContext(), R.layout.select_percentage, null);
            final AlertDialog.Builder builder = new AlertDialog.Builder(SeekBarPreference.this.getContext());
            builder.setView(content);
            String title = "";
            String key = getKey();
            if (key.equals("strength")) {
                title = getContext().getString(R.string.edit_strength);
            } else if (key.equals("bookRandom")) {
                title = getContext().getString(R.string.edit_randomization);
            }
            builder.setTitle(title);
            final EditText valueView = (EditText) content.findViewById(R.id.selpercentage_number);
            valueView.setText(currValBox.getText().toString().replaceAll("%", "").replaceAll(",", "."));
            final Runnable selectValue = new Runnable() {
                public void run() {
                    try {
                        String txt = valueView.getText().toString();
                        int value = (int) (Double.parseDouble(txt) * 10 + 0.5);
                        if (value < 0)
                            value = 0;
                        if (value > maxValue)
                            value = maxValue;
                        onProgressChanged(bar, value, false);
                    } catch (NumberFormatException ignored) {

                    }
                }
            };
            valueView.setOnKeyListener(new OnKeyListener() {
                public boolean onKey(View v, int keyCode, KeyEvent event) {
                    if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
                        selectValue.run();
                        return true;
                    }
                    return false;
                }
            });
            builder.setPositiveButton("Ok", new Dialog.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    selectValue.run();
                }
            });
            builder.setNegativeButton("Cancel", null);

            builder.create().show();
        }
    });

    return layout;
}

From source file:com.googlecode.eyesfree.brailleback.IMENavigationMode.java

@Override
public boolean onMappedInputEvent(BrailleInputEvent event, DisplayManager.Content content) {
    BrailleIME ime = getIME();/*from   w  ww  .j ava 2 s. co  m*/

    // These commands are handled by the IME whenever it is accepting
    // input, even if it has not taken control of the display.
    if (ime != null && mState.acceptsText()) {
        switch (event.getCommand()) {
        case BrailleInputEvent.CMD_KEY_DEL:
            return ime.sendAndroidKey(KeyEvent.KEYCODE_DEL);
        case BrailleInputEvent.CMD_KEY_ENTER:
            return ime.sendAndroidKey(KeyEvent.KEYCODE_ENTER);
        case BrailleInputEvent.CMD_KEY_FORWARD_DEL:
            return ime.sendAndroidKey(KeyEvent.KEYCODE_FORWARD_DEL);
        case BrailleInputEvent.CMD_BRAILLE_KEY:
            return ime.handleBrailleKey(event.getArgument());
        }
    }

    // If navigation commands are handled by the IME in this state, then
    // move the cursor by the appropriate granularity.
    if (ime != null && mState.navigatesViaIME()) {
        switch (event.getCommand()) {
        case BrailleInputEvent.CMD_NAV_ITEM_PREVIOUS:
            return ime.moveCursor(BrailleIME.DIRECTION_BACKWARD,
                    AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
        case BrailleInputEvent.CMD_NAV_ITEM_NEXT:
            return ime.moveCursor(BrailleIME.DIRECTION_FORWARD,
                    AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
        case BrailleInputEvent.CMD_NAV_LINE_PREVIOUS:
            // Line navigation moves by paragraph since there's no way
            // of knowing the line extents in the edit text.
            return ime.moveCursor(BrailleIME.DIRECTION_BACKWARD,
                    AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PARAGRAPH);
        case BrailleInputEvent.CMD_NAV_LINE_NEXT:
            return ime.moveCursor(BrailleIME.DIRECTION_FORWARD,
                    AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PARAGRAPH);
        }
    }

    // Alternatively, we may handle these navigation commands by sending
    // "move by granularity" through the accessibility system.
    if (ime != null && mState.navigatesByTextGranularity()) {
        AccessibilityNodeInfoCompat focusedNode = getFocusedNode();
        switch (event.getCommand()) {
        case BrailleInputEvent.CMD_NAV_ITEM_PREVIOUS:
            return previousAtMovementGranularity(AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
        case BrailleInputEvent.CMD_NAV_ITEM_NEXT:
            return nextAtMovementGranularity(AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
        case BrailleInputEvent.CMD_NAV_LINE_PREVIOUS:
            return previousAtMovementGranularity(AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_LINE);
        case BrailleInputEvent.CMD_NAV_LINE_NEXT:
            return nextAtMovementGranularity(AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_LINE);
        }
    }

    // These commands are handled by the IME only when it has taken
    // control of the display. Otherwise, they are delegated.
    if (ime != null && mState.controlsDisplay()) {
        switch (event.getCommand()) {
        case BrailleInputEvent.CMD_ACTIVATE_CURRENT:
            return ime.sendDefaultAction();
        case BrailleInputEvent.CMD_ROUTE:
            return ime.route(event.getArgument(), content);
        }
    }

    // If all else fails, delegate the event.
    return mNext.onMappedInputEvent(event, content);
}

Example usage for android.view KeyEvent KEYCODE_ENTER

Introduction

Prototype

Document

Usage