Example usage for android.view KeyEvent KEYCODE

Introduction

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

Prototype

int KEYCODE_R

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

Click Source Link

Document

Key code constant: 'R' key.

Usage

From source file:Main.java

public static int lookupKeycode(boolean shiftDown, int keycode) {
    switch (keycode) {
    // case KeyEvent.KEYCODE_SHIFT_LEFT: return 0x00;
    // case KeyEvent.KEYCODE_SHIFT_RIGHT: return 0x00;
    case KeyEvent.KEYCODE_0:
        return shiftDown ? 0x126 : 0x27;
    case KeyEvent.KEYCODE_1:
        return 0x30;
    case KeyEvent.KEYCODE_2:
        return 0x31;
    case KeyEvent.KEYCODE_3:
        return 0x11;
    case KeyEvent.KEYCODE_4:
        return 0x12;
    case KeyEvent.KEYCODE_5:
        return 0x13;
    case KeyEvent.KEYCODE_6:
        return 0x34;
    case KeyEvent.KEYCODE_7:
        return shiftDown ? 0x134 : 0x24;
    case KeyEvent.KEYCODE_8:
        return 0x15;
    case KeyEvent.KEYCODE_9:
        return shiftDown ? 0x115 : 0x26;
    case KeyEvent.KEYCODE_A:
        return 0x41;
    case KeyEvent.KEYCODE_B:
        return 0x64;
    case KeyEvent.KEYCODE_C:
        return 0x52;
    case KeyEvent.KEYCODE_D:
        return 0x32;
    case KeyEvent.KEYCODE_E:
        return 0x22;
    case KeyEvent.KEYCODE_F:
        return 0x43;
    case KeyEvent.KEYCODE_G:
        return 0x53;
    case KeyEvent.KEYCODE_H:
        return 0x54;
    case KeyEvent.KEYCODE_I:
        return 0x25;
    case KeyEvent.KEYCODE_J:
        return 0x45;
    case KeyEvent.KEYCODE_K:
        return 0x46;
    case KeyEvent.KEYCODE_L:
        return 0x56;
    case KeyEvent.KEYCODE_M:
        return 0x65;
    case KeyEvent.KEYCODE_N:
        return 0x55;
    case KeyEvent.KEYCODE_O:
        return 0x36;
    case KeyEvent.KEYCODE_P:
        return 0x37;
    case KeyEvent.KEYCODE_Q:
        return 0x10;
    case KeyEvent.KEYCODE_R:
        return 0x33;
    case KeyEvent.KEYCODE_S:
        return 0x51;
    case KeyEvent.KEYCODE_T:
        return 0x23;
    case KeyEvent.KEYCODE_U:
        return 0x35;
    case KeyEvent.KEYCODE_V:
        return 0x63;
    case KeyEvent.KEYCODE_W:
        return 0x21;
    case KeyEvent.KEYCODE_X:
        return 0x42;
    case KeyEvent.KEYCODE_Y:
        return 0x44;
    case KeyEvent.KEYCODE_Z:
        return 0x61;
    case KeyEvent.KEYCODE_SPACE:
        return 0x62;
    case KeyEvent.KEYCODE_ENTER:
        return 0x49;
    case KeyEvent.KEYCODE_DEL:
        return 0x59;
    case KeyEvent.KEYCODE_APOSTROPHE:
        return shiftDown ? 0x31 : 0x124;
    case KeyEvent.KEYCODE_POUND:
        return 0x111; // '#' is Shift+3
    case KeyEvent.KEYCODE_MINUS:
        return shiftDown ? 0x238 : 0x17;
    case KeyEvent.KEYCODE_EQUALS:
        return 0x117;
    case KeyEvent.KEYCODE_AT:
        return 0x47;
    case KeyEvent.KEYCODE_STAR:
        return 0x148;
    case KeyEvent.KEYCODE_PERIOD:
        return shiftDown ? 0x248 : 0x67;
    case KeyEvent.KEYCODE_SEMICOLON:
        return 0x57;
    case KeyEvent.KEYCODE_SLASH:
        return 0x68;
    case KeyEvent.KEYCODE_PLUS:
        return 0x157;
    case KeyEvent.KEYCODE_COMMA:
        return 0x66;
    // case KeyEvent.KEYCODE_GRAVE: return 0x??;
    // case KeyEvent.KEYCODE_LEFT_BRACKET: return 0x??;
    // case KeyEvent.KEYCODE_RIGHT_BRACKET: return 0x??;
    }/*from w w w.  j a  v a  2 s.  c  o  m*/
    return 0xaa;
}

From source file:Main.java

public static String getChar(int keyCode) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_0:
        return "0";
    case KeyEvent.KEYCODE_1:
        return "1";
    case KeyEvent.KEYCODE_2:
        return "2";
    case KeyEvent.KEYCODE_3:
        return "3";
    case KeyEvent.KEYCODE_4:
        return "4";
    case KeyEvent.KEYCODE_5:
        return "5";
    case KeyEvent.KEYCODE_6:
        return "6";
    case KeyEvent.KEYCODE_7:
        return "7";
    case KeyEvent.KEYCODE_8:
        return "8";
    case KeyEvent.KEYCODE_9:
        return "9";
    case KeyEvent.KEYCODE_A:
        return "a";
    case KeyEvent.KEYCODE_B:
        return "b";
    case KeyEvent.KEYCODE_C:
        return "c";
    case KeyEvent.KEYCODE_D:
        return "d";
    case KeyEvent.KEYCODE_E:
        return "e";
    case KeyEvent.KEYCODE_F:
        return "f";
    case KeyEvent.KEYCODE_G:
        return "g";
    case KeyEvent.KEYCODE_H:
        return "h";
    case KeyEvent.KEYCODE_I:
        return "i";
    case KeyEvent.KEYCODE_J:
        return "j";
    case KeyEvent.KEYCODE_K:
        return "k";
    case KeyEvent.KEYCODE_L:
        return "l";
    case KeyEvent.KEYCODE_M:
        return "m";
    case KeyEvent.KEYCODE_N:
        return "n";
    case KeyEvent.KEYCODE_O:
        return "o";
    case KeyEvent.KEYCODE_P:
        return "p";
    case KeyEvent.KEYCODE_Q:
        return "q";
    case KeyEvent.KEYCODE_R:
        return "r";
    case KeyEvent.KEYCODE_S:
        return "s";
    case KeyEvent.KEYCODE_T:
        return "t";
    case KeyEvent.KEYCODE_U:
        return "u";
    case KeyEvent.KEYCODE_V:
        return "v";
    case KeyEvent.KEYCODE_W:
        return "w";
    case KeyEvent.KEYCODE_X:
        return "x";
    case KeyEvent.KEYCODE_Y:
        return "y";
    case KeyEvent.KEYCODE_Z:
        return "z";
    case KeyEvent.KEYCODE_DEL:
        return "{BKSP}";
    case KeyEvent.KEYCODE_ENTER:
    case KeyEvent.KEYCODE_DPAD_CENTER:
        return "{ENTER}";
    case KeyEvent.KEYCODE_SPACE:
        return " ";
    case KeyEvent.KEYCODE_DPAD_DOWN:
        return "{DOWN}";
    case KeyEvent.KEYCODE_DPAD_UP:
        return "{UP}";
    case KeyEvent.KEYCODE_DPAD_LEFT:
        return "{LEFT}";
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        return "{RIGHT}";
    }//  w  w  w . j a  va  2s  . com
    return null;
}

From source file:Main.java

public static String getKeyNameByCode(int code) {
    switch (code) {
    case KeyEvent.KEYCODE_0:
        return "<0>";
    case KeyEvent.KEYCODE_1:
        return "<1>";
    case KeyEvent.KEYCODE_2:
        return "<2>";
    case KeyEvent.KEYCODE_3:
        return "<3>";
    case KeyEvent.KEYCODE_4:
        return "<4>";
    case KeyEvent.KEYCODE_5:
        return "<5>";
    case KeyEvent.KEYCODE_6:
        return "<6>";
    case KeyEvent.KEYCODE_7:
        return "<7>";
    case KeyEvent.KEYCODE_8:
        return "<8>";
    case KeyEvent.KEYCODE_9:
        return "<9>";
    case KeyEvent.KEYCODE_A:
        return "<A>";
    case KeyEvent.KEYCODE_B:
        return "<B>";
    case KeyEvent.KEYCODE_C:
        return "<C>";
    case KeyEvent.KEYCODE_D:
        return "<D>";
    case KeyEvent.KEYCODE_E:
        return "<E>";
    case KeyEvent.KEYCODE_F:
        return "<F>";
    case KeyEvent.KEYCODE_G:
        return "<G>";
    case KeyEvent.KEYCODE_H:
        return "<H>";
    case KeyEvent.KEYCODE_I:
        return "<I>";
    case KeyEvent.KEYCODE_J:
        return "<J>";
    case KeyEvent.KEYCODE_K:
        return "<K>";
    case KeyEvent.KEYCODE_L:
        return "<L>";
    case KeyEvent.KEYCODE_M:
        return "<M>";
    case KeyEvent.KEYCODE_N:
        return "<N>";
    case KeyEvent.KEYCODE_O:
        return "<O>";
    case KeyEvent.KEYCODE_P:
        return "<P>";
    case KeyEvent.KEYCODE_Q:
        return "<Q>";
    case KeyEvent.KEYCODE_R:
        return "<R>";
    case KeyEvent.KEYCODE_S:
        return "<S>";
    case KeyEvent.KEYCODE_T:
        return "<T>";
    case KeyEvent.KEYCODE_U:
        return "<U>";
    case KeyEvent.KEYCODE_V:
        return "<V>";
    case KeyEvent.KEYCODE_W:
        return "<W>";
    case KeyEvent.KEYCODE_X:
        return "<X>";
    case KeyEvent.KEYCODE_Y:
        return "<Y>";
    case KeyEvent.KEYCODE_Z:
        return "<Z>";
    case KeyEvent.KEYCODE_APOSTROPHE:
        return "<'>";
    case KeyEvent.KEYCODE_AT:
        return "<@>";
    case KeyEvent.KEYCODE_BACK:
        return "<Back>";
    case KeyEvent.KEYCODE_BACKSLASH:
        return "<\\>";
    case KeyEvent.KEYCODE_CALL:
        return "<Call>";
    case KeyEvent.KEYCODE_CAMERA:
        return "<Camera>";
    case KeyEvent.KEYCODE_CLEAR:
        return "<Clear>";
    case KeyEvent.KEYCODE_COMMA:
        return "<,>";
    case KeyEvent.KEYCODE_DEL:
        return "<Del>";
    case KeyEvent.KEYCODE_DPAD_CENTER:
        return "<PadCenter>";
    case KeyEvent.KEYCODE_DPAD_DOWN:
        return "<PadDown>";
    case KeyEvent.KEYCODE_DPAD_LEFT:
        return "<PadLeft>";
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        return "<PadRight>";
    case KeyEvent.KEYCODE_DPAD_UP:
        return "<PadUp>";
    case KeyEvent.KEYCODE_ENDCALL:
        return "<EndCall>";
    case KeyEvent.KEYCODE_ENTER:
        return "<Enter>";
    case KeyEvent.KEYCODE_ENVELOPE:
        return "<Envelope>";
    case KeyEvent.KEYCODE_EQUALS:
        return "<=>";
    case KeyEvent.KEYCODE_EXPLORER:
        return "<Explorer>";
    case KeyEvent.KEYCODE_FOCUS:
        return "<??? 0>";
    case KeyEvent.KEYCODE_GRAVE:
        return "<??? 1>";
    case KeyEvent.KEYCODE_HEADSETHOOK:
        return "<??? 2>";
    case KeyEvent.KEYCODE_HOME:
        return "<Home>";
    case KeyEvent.KEYCODE_LEFT_BRACKET:
        return "<(>";
    case KeyEvent.KEYCODE_MENU:
        return "<Menu>";
    case KeyEvent.KEYCODE_MINUS:
        return "<->";
    case KeyEvent.KEYCODE_NOTIFICATION:
        return "<??? 3>";
    case KeyEvent.KEYCODE_NUM:
        return "<Num>";
    case KeyEvent.KEYCODE_PERIOD:
        return "<??? 4>";
    case KeyEvent.KEYCODE_PLUS:
        return "<+>";
    case KeyEvent.KEYCODE_POUND:
        return "<??? 5>";
    case KeyEvent.KEYCODE_POWER:
        return "<Power>";
    case KeyEvent.KEYCODE_RIGHT_BRACKET:
        return "<)>";
    case KeyEvent.KEYCODE_SEMICOLON:
        return "<;>";
    case KeyEvent.KEYCODE_SLASH:
        return "</>";
    case KeyEvent.KEYCODE_SOFT_LEFT:
        return "<??? 6>";
    case KeyEvent.KEYCODE_SOFT_RIGHT:
        return "<??? 7>";
    case KeyEvent.KEYCODE_SPACE:
        return "<Space>";
    case KeyEvent.KEYCODE_STAR:
        return "<*>";
    case KeyEvent.KEYCODE_SYM:
        return "<Sym>";
    case KeyEvent.KEYCODE_TAB:
        return "<Tab>";
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        return "<VolumeDown>";
    case KeyEvent.KEYCODE_VOLUME_UP:
        return "<VolumeUp>";
    case KeyEvent.KEYCODE_UNKNOWN:
    default://from w w w. ja va  2 s.  c o m
        return "<Unknown>";
    }
}

From source file:org.protocoder.MainActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {

    if (event.getAction() == KeyEvent.ACTION_DOWN && event.isCtrlPressed()) {

        int keyCode = event.getKeyCode();
        switch (keyCode) {
        case KeyEvent.KEYCODE_R:
            MLog.d(TAG, "run app");
            break;

        default:/*  w  w  w .ja  va2  s.  c om*/
            break;
        }
    }

    return super.dispatchKeyEvent(event);
}

From source file:research.sg.edu.edapp.kb.KbSoftKeyboard.java

/**
 * Use this to monitor key events being delivered to the application.
 * We get first crack at them, and can either resume them or let them
 * continue to the app.//www.j ava  2s .  co m
 */
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    String s = "" + event.getUnicodeChar();
    Log.d("CAME HERE", "CAME HERE");
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
        // The InputMethodService already takes care of the back
        // key for us, to dismiss the input method if it is shown.
        // However, our keyboard could be showing a pop-up window
        // that back should dismiss, so we first allow it to do that.

        if (event.getRepeatCount() == 0 && mInputView != null) {
            if (mInputView.handleBack()) {
                return true;
            }
        }
        break;

    case KeyEvent.KEYCODE_DEL:
        // Special handling of the delete key: if we currently are
        // composing text for the user, we want to modify that instead
        // of let the application to the delete itself.
        if (mComposing.length() > 0) {
            onKey(Keyboard.KEYCODE_DELETE, null);
            return true;
        }
        break;

    case KeyEvent.KEYCODE_ENTER:
        // Let the underlying text editor always handle these.
        return false;

    default:
        // For all other keys, if we want to do transformations on
        // text being entered with a hard keyboard, we need to process
        // it and do the appropriate action.

        if (PROCESS_HARD_KEYS) {
            //*********added changes here
            if (event.getAction() == KeyEvent.ACTION_DOWN) {
                swipe += (char) event.getUnicodeChar();
                Log.d("msg", swipe);
                System.out.println(swipe);
                // keyDownUp(keyCode);
                //   return true;
            }
            //*********done
            if (keyCode == KeyEvent.KEYCODE_SPACE && (event.getMetaState() & KeyEvent.META_ALT_ON) != 0) {
                // A silly example: in our input method, Alt+Space
                // is a shortcut for 'android' in lower case.
                InputConnection ic = getCurrentInputConnection();
                if (ic != null) {
                    // First, tell the editor that it is no longer in the
                    // shift state, since we are consuming this.
                    ic.clearMetaKeyStates(KeyEvent.META_ALT_ON);
                    keyDownUp(KeyEvent.KEYCODE_A);
                    keyDownUp(KeyEvent.KEYCODE_N);
                    keyDownUp(KeyEvent.KEYCODE_D);
                    keyDownUp(KeyEvent.KEYCODE_R);
                    keyDownUp(KeyEvent.KEYCODE_O);
                    keyDownUp(KeyEvent.KEYCODE_I);
                    keyDownUp(KeyEvent.KEYCODE_D);
                    // And we consume this event.
                    return true;
                }

            }

            if (mPredictionOn && translateKeyDown(keyCode, event)) {
                return true;
            }

        }
    }

    return super.onKeyDown(keyCode, event);
}

From source file:org.mozilla.gecko.BrowserApp.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (AndroidGamepadManager.handleKeyEvent(event)) {
        return true;
    }/*from  ww w. j  av  a  2  s.c  om*/

    // Global onKey handler. This is called if the focused UI doesn't
    // handle the key event, and before Gecko swallows the events.
    if (event.getAction() != KeyEvent.ACTION_DOWN) {
        return false;
    }

    if ((event.getSource() & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_BUTTON_Y:
            // Toggle/focus the address bar on gamepad-y button.
            if (mBrowserChrome.getVisibility() == View.VISIBLE) {
                if (mDynamicToolbar.isEnabled() && !isHomePagerVisible()) {
                    mDynamicToolbar.setVisible(false, VisibilityTransition.ANIMATE);
                    if (mLayerView != null) {
                        mLayerView.requestFocus();
                    }
                } else {
                    // Just focus the address bar when about:home is visible
                    // or when the dynamic toolbar isn't enabled.
                    mBrowserToolbar.requestFocusFromTouch();
                }
            } else {
                mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
                mBrowserToolbar.requestFocusFromTouch();
            }
            return true;
        case KeyEvent.KEYCODE_BUTTON_L1:
            // Go back on L1
            Tabs.getInstance().getSelectedTab().doBack();
            return true;
        case KeyEvent.KEYCODE_BUTTON_R1:
            // Go forward on R1
            Tabs.getInstance().getSelectedTab().doForward();
            return true;
        }
    }

    // Check if this was a shortcut. Meta keys exists only on 11+.
    final Tab tab = Tabs.getInstance().getSelectedTab();
    if (Versions.feature11Plus && tab != null && event.isCtrlPressed()) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_LEFT_BRACKET:
            tab.doBack();
            return true;

        case KeyEvent.KEYCODE_RIGHT_BRACKET:
            tab.doForward();
            return true;

        case KeyEvent.KEYCODE_R:
            tab.doReload();
            return true;

        case KeyEvent.KEYCODE_PERIOD:
            tab.doStop();
            return true;

        case KeyEvent.KEYCODE_T:
            addTab();
            return true;

        case KeyEvent.KEYCODE_W:
            Tabs.getInstance().closeTab(tab);
            return true;

        case KeyEvent.KEYCODE_F:
            mFindInPageBar.show();
            return true;
        }
    }

    return false;
}

From source file:com.strathclyde.highlightingkeyboard.SoftKeyboardService.java

/**
 * Use this to monitor key events being delivered to the application.
 * We get first crack at them, and can either resume them or let them
 * continue to the app./*from  ww  w . j a v a  2 s.c o  m*/
 */
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {

    //event.
    //Log.i("OnKeyDown", "Keycode: "+keyCode);
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
        // The InputMethodService already takes care of the back
        // key for us, to dismiss the input method if it is shown.
        // However, our keyboard could be showing a pop-up window
        // that back should dismiss, so we first allow it to do that.
        if (event.getRepeatCount() == 0 && mInputView != null) {
            if (mInputView.handleBack()) {
                return true;
            }
        }
        break;

    case KeyEvent.KEYCODE_DEL:
        // Special handling of the delete key: if we currently are
        // composing text for the user, we want to modify that instead
        // of let the application to the delete itself.
        if (mComposing.length() > 0) {
            onKey(Keyboard.KEYCODE_DELETE, null);
            return true;
        }
        break;

    case -2: //123 button
        //Log.i("KeyDown", "Keycode: "+keyCode);
        event.startTracking();
        return true;

    case KeyEvent.KEYCODE_ENTER:
        // Let the underlying text editor always handle these.
        return false;

    default:
        // For all other keys, if we want to do transformations on
        // text being entered with a hard keyboard, we need to process
        // it and do the appropriate action.
        if (PROCESS_HARD_KEYS) {
            if (keyCode == KeyEvent.KEYCODE_SPACE && (event.getMetaState() & KeyEvent.META_ALT_ON) != 0) {
                // A silly example: in our input method, Alt+Space
                // is a shortcut for 'android' in lower case.
                //InputConnection ic = ic;
                if (ic != null) {
                    // First, tell the editor that it is no longer in the
                    // shift state, since we are consuming this.
                    ic.clearMetaKeyStates(KeyEvent.META_ALT_ON);
                    keyDownUp(KeyEvent.KEYCODE_A);
                    keyDownUp(KeyEvent.KEYCODE_N);
                    keyDownUp(KeyEvent.KEYCODE_D);
                    keyDownUp(KeyEvent.KEYCODE_R);
                    keyDownUp(KeyEvent.KEYCODE_O);
                    keyDownUp(KeyEvent.KEYCODE_I);
                    keyDownUp(KeyEvent.KEYCODE_D);
                    // And we consume this event.
                    return true;
                }
            }
            if (mPredictionOn && translateKeyDown(keyCode, event)) {
                return true;
            }
        }
    }

    return super.onKeyDown(keyCode, event);
}

From source file:com.bernard.beaconportal.activities.activity.MessageList.java

/**
 * Handle hotkeys//  ww  w .  j  a  v  a  2s .co m
 * 
 * <p>
 * This method is called by {@link #dispatchKeyEvent(KeyEvent)} before any
 * view had the chance to consume this key event.
 * </p>
 * 
 * @param keyCode
 *            The value in {@code event.getKeyCode()}.
 * @param event
 *            Description of the key event.
 * 
 * @return {@code true} if this event was consumed.
 */
public boolean onCustomKeyDown(final int keyCode, final KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP: {
        if (mMessageViewFragment != null && mDisplayMode != DisplayMode.MESSAGE_LIST
                && K9.useVolumeKeysForNavigationEnabled()) {
            showPreviousMessage();
            return true;
        } else if (mDisplayMode != DisplayMode.MESSAGE_VIEW && K9.useVolumeKeysForListNavigationEnabled()) {
            mMessageListFragment.onMoveUp();
            return true;
        }

        break;
    }
    case KeyEvent.KEYCODE_VOLUME_DOWN: {
        if (mMessageViewFragment != null && mDisplayMode != DisplayMode.MESSAGE_LIST
                && K9.useVolumeKeysForNavigationEnabled()) {
            showNextMessage();
            return true;
        } else if (mDisplayMode != DisplayMode.MESSAGE_VIEW && K9.useVolumeKeysForListNavigationEnabled()) {
            mMessageListFragment.onMoveDown();
            return true;
        }

        break;
    }
    case KeyEvent.KEYCODE_C: {
        mMessageListFragment.onCompose();
        return true;
    }
    case KeyEvent.KEYCODE_Q: {
        if (mMessageListFragment != null && mMessageListFragment.isSingleAccountMode()) {
            onShowFolderList();
        }
        return true;
    }
    case KeyEvent.KEYCODE_O: {
        mMessageListFragment.onCycleSort();
        return true;
    }
    case KeyEvent.KEYCODE_I: {
        mMessageListFragment.onReverseSort();
        return true;
    }
    case KeyEvent.KEYCODE_DEL:
    case KeyEvent.KEYCODE_D: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onDelete();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onDelete();
        }
        return true;
    }
    case KeyEvent.KEYCODE_S: {
        mMessageListFragment.toggleMessageSelect();
        return true;
    }
    case KeyEvent.KEYCODE_G: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onToggleFlagged();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onToggleFlagged();
        }
        return true;
    }
    case KeyEvent.KEYCODE_M: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onMove();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onMove();
        }
        return true;
    }
    case KeyEvent.KEYCODE_V: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onArchive();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onArchive();
        }
        return true;
    }
    case KeyEvent.KEYCODE_Y: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onCopy();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onCopy();
        }
        return true;
    }
    case KeyEvent.KEYCODE_Z: {
        if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
            mMessageListFragment.onToggleRead();
        } else if (mMessageViewFragment != null) {
            mMessageViewFragment.onToggleRead();
        }
        return true;
    }
    case KeyEvent.KEYCODE_F: {
        if (mMessageViewFragment != null) {
            mMessageViewFragment.onForward();
        }
        return true;
    }
    case KeyEvent.KEYCODE_A: {
        if (mMessageViewFragment != null) {
            mMessageViewFragment.onReplyAll();
        }
        return true;
    }
    case KeyEvent.KEYCODE_R: {
        if (mMessageViewFragment != null) {
            mMessageViewFragment.onReply();
        }
        return true;
    }
    case KeyEvent.KEYCODE_J:
    case KeyEvent.KEYCODE_P: {
        if (mMessageViewFragment != null) {
            showPreviousMessage();
        }
        return true;
    }
    case KeyEvent.KEYCODE_N:
    case KeyEvent.KEYCODE_K: {
        if (mMessageViewFragment != null) {
            showNextMessage();
        }
        return true;
    }
    /*
     * FIXME case KeyEvent.KEYCODE_Z: { mMessageViewFragment.zoom(event);
     * return true; }
     */
    case KeyEvent.KEYCODE_H: {
        Toast toast = Toast.makeText(this, R.string.message_list_help_key, Toast.LENGTH_LONG);
        toast.show();
        return true;
    }

    }

    return false;
}

Example usage for android.view KeyEvent KEYCODE_R

Introduction

Prototype

Document

Usage