Example usage for android.view KeyEvent getAction

Introduction

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

Prototype

public final int getAction() 

Source Link

Document

Retrieve the action of this key event.

Usage

From source file:com.gigaset.home.Home.java

/**
 * Catch keys to avoid back through HOME in Back Stack
 *///  w  w w .  j  av a  2s  . co m
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_BACK:
            return true;
        case KeyEvent.KEYCODE_HOME:
            return true;
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_BACK:
            if (!event.isCanceled()) {
                // Do BACK behavior.
            }
            return true;
        case KeyEvent.KEYCODE_HOME:
            if (!event.isCanceled()) {
                // Do HOME behavior.
                myPager.setCurrentItem(HomePagerAdapter.SCREEN_CENTER);
            }
            return true;
        }
    }

    return super.dispatchKeyEvent(event);
}

---

From source file:io.github.hidroh.materialistic.KeyDelegate.java

/**
 * Calls from {@link Activity#onKeyDown(int, KeyEvent)} to delegate
 * @param keyCode    event key code/* w  ww. ja  v a2s . com*/
 * @param event      key event
 * @return  true if is intercepted as navigation, false otherwise
 */
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        return mBackInterceptor != null && mBackInterceptor.onBackPressed();
    }
    if (!mEnabled) {
        return false;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        event.startTracking();
        return true;
    }
    return false;
}

---

From source file:org.deviceconnect.android.localoauth.fragment.ConfirmAuthFragment.java

@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {

    Intent intent = getActivity().getIntent();
    if (intent == null) {
        getActivity().finish();/*  w  w  w  .ja  v a  2 s . c  om*/
        return null;
    }
    mThreadId = intent.getLongExtra(ConfirmAuthActivity.EXTRA_THREAD_ID, -1);
    if (mThreadId == -1) {
        getActivity().finish();
        return null;
    }

    String applicationName = intent.getStringExtra(ConfirmAuthActivity.EXTRA_APPLICATION_NAME);
    String packageName = intent.getStringExtra(ConfirmAuthActivity.EXTRA_PACKAGE_NAME);
    String keyword = intent.getStringExtra(ConfirmAuthActivity.EXTRA_KEYWORD);
    String[] displayScopes = intent.getStringArrayExtra(ConfirmAuthActivity.EXTRA_DISPLAY_SCOPES);
    String expirePeriod = toStringExpiredPeriod();
    boolean isForPlugin = intent.getBooleanExtra(ConfirmAuthActivity.EXTRA_IS_FOR_DEVICEPLUGIN, true);
    boolean isAutoFlag = intent.getBooleanExtra(ConfirmAuthActivity.EXTRA_AUTO_FLAG, false);
    long requestTime = intent.getLongExtra(ConfirmAuthActivity.EXTRA_REQUEST_TIME, System.currentTimeMillis());
    long timeout = DEFAULT_TIMEOUT - (System.currentTimeMillis() - requestTime);

    int layoutId;
    if (isForPlugin) {
        layoutId = R.layout.confirm_auth_activity_plugin;
    } else {
        layoutId = R.layout.confirm_auth_activity_manager;
    }
    View view = inflater.inflate(layoutId, container, false);
    view.setFocusableInTouchMode(true);
    view.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(final View v, final int keyCode, final KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP) {
                notApprovalProc();
                return true;
            }
            return false;
        }
    });

    // ?
    TextView textViewExpirePeriod = (TextView) view.findViewById(R.id.textViewExpirePeriod);
    textViewExpirePeriod.setText(expirePeriod);

    // ??
    TextView textViewApplicationName = (TextView) view.findViewById(R.id.textViewAccessToken);
    textViewApplicationName.setText(applicationName);

    // 
    ListView listViewScopes = (ListView) view.findViewById(R.id.listViewScopes);
    listViewScopes.setAdapter(new ArrayAdapter<>(getActivity(), R.layout.confirm_auth_scopes_list_item,
            R.id.textViewScope, displayScopes));

    // ?
    Button buttonApproval = (Button) view.findViewById(R.id.buttonApproval);
    buttonApproval.setOnClickListener(mOnButtonApprovalClickListener);

    // ?
    Button buttonReject = (Button) view.findViewById(R.id.buttonReject);
    buttonReject.setOnClickListener(mOnButtonApprovalClickListener);

    if (!isForPlugin) {
        // ?(=?)???
        TextView textViewPackageName = (TextView) view.findViewById(R.id.textPackageName);
        textViewPackageName.setText(packageName);
        // 
        TextView textViewKeyword = (TextView) view.findViewById(R.id.textKeyword);
        textViewKeyword.setText(keyword);
    }

    if (timeout > 0) {
        startTimeoutTimer(timeout);
    } else {
        // ????????Activity?
        getActivity().finish();
    }

    if (isAutoFlag) {
        new Handler(Looper.getMainLooper()).post(new Runnable() {
            @Override
            public void run() {
                approvalProc();
            }
        });
    }

    return view;
}

---

From source file:com.jxlc.tajiproject.ui.MainActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK && event.getAction() != KeyEvent.ACTION_UP) {
        finish();/* w w w.  j ava2  s. c o m*/
        return true;
    }

    if (event.getAction() == KeyEvent.ACTION_MULTIPLE) {
        return mUnityPlayer.injectEvent(event);
    }
    return super.dispatchKeyEvent(event);
}

---

From source file:fr.ippon.android.opendata.android.AbstractParkingListFragment.java

private void configureSearchField(RelativeLayout r) {
    final AbstractParkingListFragment loaderCallBack = this;
    searchField = (EditText) r.findViewById(R.id.searchField);

    if (TextUtils.isEmpty(searchField.getText()))
        searchField.setText(searchHint);

    searchField.setOnKeyListener(new OnKeyListener() {
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            // If the event is a key-down event on the "enter" button
            if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
                // hide the keyboard
                InputMethodManager imm = (InputMethodManager) getActivity()
                        .getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(searchField.getWindowToken(), 0);

                // Perform action on key press
                boolean okSearch = !TextUtils.isEmpty(searchField.getText())
                        && !searchHint.equals(searchField.getText());
                queryText = okSearch ? searchField.getText().toString() : null;
                Log.d(TAG, "query: " + queryText);
                hasSearched = true;//from   w ww .  ja  v a2  s.  c o  m
                getLoaderManager().restartLoader(0, null, loaderCallBack);
                if (queryText == null) {
                    searchField.setText(searchHint);
                }
                return true;
            }
            return false;
        }
    });
    // afichage d'une croix dans l'edit text pour effacer le texte saisie
    final Drawable x = getResources().getDrawable(R.drawable.ic_cancel);
    x.setBounds(0, 0, x.getIntrinsicWidth(), x.getIntrinsicHeight());
    searchField.setCompoundDrawables(null, null, x, null);
    searchField.setOnTouchListener(new OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN
                    && searchHint.equals(searchField.getText().toString())) {
                searchField.setText("");
            }
            if (searchField.getCompoundDrawables()[2] == null) {
                // cross is not being shown so no need to handle
                return false;
            }
            if (event.getAction() != MotionEvent.ACTION_DOWN) {
                // only respond to the down type
                return false;
            }
            if (event.getX() > searchField.getMeasuredWidth() - searchField.getPaddingRight()
                    - x.getIntrinsicWidth()) {
                searchField.setText("");
                return true;
            } else {
                return false;
            }
        }
    });
}

---

From source file:com.actionbarsherlock.internal.view.menu.MenuPopupHelper.java

public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_MENU) {
        dismiss();/*from   w w w. j  av a 2s  .co m*/
        return true;
    }
    return false;
}

---

From source file:org.interactiverobotics.headset_launcher.MediaButtonMonitorService.java

@Override
public void onCreate() {

    Log.d(TAG, "Create");

    //   ?   /*from   www  . ja  v  a 2s.  c o m*/

    mMediaButtonReceiver = new ComponentName(this, MediaButtonReceiver.class);

    // ,  ?   API 18+
    //
    //        final Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
    //
    //        mediaButtonIntent.setComponent(mMediaButtonReceiver);
    //
    //        mPendingIntent = PendingIntent.getBroadcast(this, 0, mediaButtonIntent, 0);

    mMediaSession = new MediaSessionCompat(this, TAG, mMediaButtonReceiver, /* pendingIntent */ null);

    mMediaSession.setCallback(new MediaSessionCompat.Callback() {

        @Override
        public boolean onMediaButtonEvent(Intent mediaButtonEvent) {

            if (Intent.ACTION_MEDIA_BUTTON.equals(mediaButtonEvent.getAction())) {

                final KeyEvent keyEvent = (KeyEvent) mediaButtonEvent
                        .getParcelableExtra(Intent.EXTRA_KEY_EVENT);

                if (KeyEvent.KEYCODE_HEADSETHOOK == keyEvent.getKeyCode()) {

                    if (KeyEvent.ACTION_DOWN == keyEvent.getAction()) {

                        Log.d(TAG, "Media button down!");

                        // ? 

                        startService(new Intent(MediaButtonMonitorService.this, LauncherService.class));
                    }

                } else {

                    Log.e(TAG, "Unknown keycode: " + keyEvent.getKeyCode());
                }

            } else {

                Log.e(TAG, "Unknown intent: " + mediaButtonEvent.getAction());
            }

            return true;
        }

    });

    mMediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS);

    mMediaSession.setActive(true);
}

---

From source file:org.tanrabad.team.ChatFragment.java

private void initUiComponents(View rootView) {
    mListView = (ListView) rootView.findViewById(R.id.list);
    turnOffListViewDecoration(mListView);
    mListView.setAdapter(mAdapter);//from   ww w.  ja v  a2s. c o m

    mBtnChannel = (ImageButton) rootView.findViewById(R.id.btn_channel);
    mBtnSend = (Button) rootView.findViewById(R.id.btn_send);
    mBtnUpload = (ImageButton) rootView.findViewById(R.id.btn_upload);
    mProgressBtnUpload = (ProgressBar) rootView.findViewById(R.id.progress_btn_upload);
    mEtxtMessage = (EditText) rootView.findViewById(R.id.etxt_message);

    mBtnSend.setEnabled(false);
    mBtnSend.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            send();
        }
    });

    mBtnChannel.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mHandler != null) {
                mHandler.onChannelListClicked();
            }
        }
    });

    mBtnUpload.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent();
            intent.setType("image/*");
            intent.setAction(Intent.ACTION_GET_CONTENT);
            startActivityForResult(Intent.createChooser(intent, "Select Picture"), REQUEST_PICK_IMAGE);
        }
    });

    mEtxtMessage.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER) {
                if (event.getAction() == KeyEvent.ACTION_DOWN) {
                    send();
                }
                return true; // Do not hide keyboard.
            }
            return false;
        }
    });
    mEtxtMessage.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI);
    mEtxtMessage.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {

        }

        @Override
        public void afterTextChanged(Editable s) {
            mBtnSend.setEnabled(s.length() > 0);
        }
    });
    mListView.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            SoftKeyboard.hide(getActivity());
            return false;
        }
    });
    mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            if (scrollState == SCROLL_STATE_IDLE) {
                if (view.getFirstVisiblePosition() == 0 && view.getChildCount() > 0
                        && view.getChildAt(0).getTop() == 0) {
                    resultHandler = new MessageListQuery.MessageListQueryResult() {
                        @Override
                        public void onResult(List<MessageModel> messageModels) {
                            for (MessageModel model : messageModels) {
                                mAdapter.addMessageModel(model);
                            }

                            mAdapter.notifyDataSetChanged();
                            mListView.setSelection(messageModels.size());
                        }

                        @Override
                        public void onError(Exception e) {
                        }
                    };
                    SendBird.queryMessageList(SendBird.getChannelUrl()).prev(mAdapter.getMinMessageTimestamp(),
                            30, resultHandler);
                }
            }
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }
    });
}

---

From source file:eu.geekgasm.kintrol.DeviceControlActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            kontrollerThread.increaseVolume();
        }/*from  w  w  w  . j  a  va2s .c o  m*/
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            kontrollerThread.decreaseVolume();
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:hku.fyp14017.blencode.ui.BackPackActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    //Dismiss ActionMode without effecting checked items

    if (currentFragment != null && currentFragment.getActionModeActive()
            && event.getKeyCode() == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP) {
        ListAdapter adapter = null;//from   w  w w .  j a v a 2  s . co m
        if (currentFragment instanceof BackPackScriptFragment) {
            adapter = ((BackPackScriptFragment) currentFragment).getAdapter();
        } else {
            adapter = currentFragment.getListAdapter();
        }
        ((ScriptActivityAdapterInterface) adapter).clearCheckedItems();
    }

    return super.dispatchKeyEvent(event);
}

---

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