Example usage for android.view KeyEvent ACTION_DOWN

Introduction

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

Prototype

int ACTION_DOWN

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

Click Source Link

Document

#getAction value: the key has been pressed down.

Usage

From source file:com.bluros.music.helpers.MediaButtonIntentReceiver.java

@Override
public void onReceive(final Context context, final Intent intent) {
    final String intentAction = intent.getAction();
    if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intentAction)) {
        if (PreferencesUtility.getInstance(context).pauseEnabledOnDetach())
            startService(context, MusicService.CMDPAUSE);
    } else if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null) {
            return;
        }/*  ww  w.  j a  v  a2s .c om*/

        final int keycode = event.getKeyCode();
        final int action = event.getAction();
        final long eventtime = event.getEventTime();

        String command = null;
        switch (keycode) {
        case KeyEvent.KEYCODE_MEDIA_STOP:
            command = MusicService.CMDSTOP;
            break;
        case KeyEvent.KEYCODE_HEADSETHOOK:
        case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            command = MusicService.CMDTOGGLEPAUSE;
            break;
        case KeyEvent.KEYCODE_MEDIA_NEXT:
            command = MusicService.CMDNEXT;
            break;
        case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
            command = MusicService.CMDPREVIOUS;
            break;
        case KeyEvent.KEYCODE_MEDIA_PAUSE:
            command = MusicService.CMDPAUSE;
            break;
        case KeyEvent.KEYCODE_MEDIA_PLAY:
            command = MusicService.CMDPLAY;
            break;
        }
        if (command != null) {
            if (action == KeyEvent.ACTION_DOWN) {
                if (mDown) {
                    if (MusicService.CMDTOGGLEPAUSE.equals(command) || MusicService.CMDPLAY.equals(command)) {
                        if (mLastClickTime != 0 && eventtime - mLastClickTime > LONG_PRESS_DELAY) {
                            acquireWakeLockAndSendMessage(context,
                                    mHandler.obtainMessage(MSG_LONGPRESS_TIMEOUT, context), 0);
                        }
                    }
                } else if (event.getRepeatCount() == 0) {

                    if (keycode == KeyEvent.KEYCODE_HEADSETHOOK) {
                        if (eventtime - mLastClickTime >= DOUBLE_CLICK) {
                            mClickCounter = 0;
                        }

                        mClickCounter++;
                        if (DEBUG)
                            Log.v(TAG, "Got headset click, count = " + mClickCounter);
                        mHandler.removeMessages(MSG_HEADSET_DOUBLE_CLICK_TIMEOUT);

                        Message msg = mHandler.obtainMessage(MSG_HEADSET_DOUBLE_CLICK_TIMEOUT, mClickCounter, 0,
                                context);

                        long delay = mClickCounter < 3 ? DOUBLE_CLICK : 0;
                        if (mClickCounter >= 3) {
                            mClickCounter = 0;
                        }
                        mLastClickTime = eventtime;
                        acquireWakeLockAndSendMessage(context, msg, delay);
                    } else {
                        startService(context, command);
                    }
                    mLaunched = false;
                    mDown = true;
                }
            } else {
                mHandler.removeMessages(MSG_LONGPRESS_TIMEOUT);
                mDown = false;
            }
            if (isOrderedBroadcast()) {
                abortBroadcast();
            }
            releaseWakeLockIfHandlerIdle();
        }
    }
}

---

From source file:com.kinvey.sample.kitchensink.account.LoginFragment.java

protected void addEditListeners() {
    login.setEnabled(validateInput());//from  w  ww  . j a v  a  2 s.  co m

    username.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            login.setEnabled(validateInput());
        }
    });

    username.setOnEditorActionListener(new EditText.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if ((actionId == EditorInfo.IME_ACTION_NEXT || actionId == EditorInfo.IME_ACTION_DONE
                    || (event.getAction() == KeyEvent.ACTION_DOWN
                            && event.getKeyCode() == KeyEvent.KEYCODE_ENTER))
                    && username.getText().length() < MIN_USERNAME_LENGTH) {

                CharSequence text = "User name must contain at least " + MIN_USERNAME_LENGTH + " characters";
                Toast.makeText(getSherlockActivity().getApplicationContext(), text, Toast.LENGTH_SHORT).show();
                return true;
            }
            return false;
        }
    });

    password.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            login.setEnabled(validateInput());
        }
    });

    password.setOnEditorActionListener(new EditText.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if ((actionId == EditorInfo.IME_ACTION_NEXT || actionId == EditorInfo.IME_ACTION_DONE
                    || (event.getAction() == KeyEvent.ACTION_DOWN
                            && event.getKeyCode() == KeyEvent.KEYCODE_ENTER))
                    && password.getText().length() < MIN_USERNAME_LENGTH) {
                CharSequence text = "Password must contain at least " + MIN_PASSWORD_LENGTH + " characters";
                Toast.makeText(getSherlockActivity(), text, Toast.LENGTH_SHORT).show();
                return true;
            }
            return false;
        }
    });

}

---

From source file:com.mifos.mifosxdroid.login.LoginActivity.java

@OnEditorAction(R.id.et_password)
public boolean passwordSubmitted(KeyEvent keyEvent) {
    if (keyEvent != null && keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
        login();/* w w  w  .  j a va  2s  .  c o  m*/
        return true;
    }
    return false;
}

---

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

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    setRetainInstance(true);/*www . j a  v  a  2 s.  co  m*/

    setRootView(inflater.inflate(R.layout.app_search_history, container, false));
    init(getRootView(), emptyListMessageId);

    // Folder path
    if (getArguments() != null && getArguments().containsKey(ARGUMENT_FOLDER)) {
        pathView = (TextView) viewById(R.id.search_path);
        show(R.id.search_path_panel);
        displayPathOption();
    } else {
        hide(R.id.search_path_panel);
    }

    // Search Icon
    searchIcon = (ImageView) viewById(R.id.search_icon);

    // Search Input
    searchForm = (EditText) viewById(R.id.search_query);
    searchForm.setImeOptions(EditorInfo.IME_ACTION_SEARCH);
    searchForm.setOnEditorActionListener(new 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))) {
                if (searchForm.getText().length() > 0) {
                    search(searchForm.getText().toString());
                    UIUtils.hideKeyboard(getActivity());
                } else {
                    AlfrescoNotificationManager.getInstance(getActivity())
                            .showLongToast(getString(R.string.search_form_hint));
                }
                return true;
            }
            return false;
        }
    });

    // Speech to Text
    Boolean hasTextToSpeech = ActionUtils.hasSpeechToText(getActivity());
    ImageButton speechToText = (ImageButton) viewById(R.id.search_microphone);
    if (hasTextToSpeech) {
        speechToText.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                speechToText();
            }
        });
    } else {
        hide(R.id.search_microphone);
    }

    return getRootView();
}

---

From source file:com.andrewshu.android.reddit.reddits.PickSubredditActivity.java

void resetUI(PickSubredditAdapter adapter) {
    findViewById(R.id.loading_light).setVisibility(View.GONE);
    findViewById(R.id.loading_dark).setVisibility(View.GONE);

    synchronized (ADAPTER_LOCK) {
        if (adapter == null) {
            // Reset the list to be empty.
            mSubredditsList = new ArrayList<String>();
            mSubredditsAdapter = new PickSubredditAdapter(this, mSubredditsList);
        } else {/*from   w  ww.j  ava  2  s .  co m*/
            mSubredditsAdapter = adapter;
        }
        setListAdapter(mSubredditsAdapter);
        mSubredditsAdapter.mLoading = false;
        mSubredditsAdapter.notifyDataSetChanged(); // Just in case
    }
    Common.updateListDrawables(this, mSettings.getTheme());

    // Set the EditText to do same thing as onListItemClick
    mEt = (EditText) findViewById(R.id.pick_subreddit_input);
    if (mEt != null) {
        mEt.setOnKeyListener(new OnKeyListener() {
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
                    returnSubreddit(mEt.getText().toString().trim());
                    return true;
                }
                return false;
            }
        });
        mEt.setFocusableInTouchMode(true);
    }
    Button goButton = (Button) findViewById(R.id.pick_subreddit_button);
    if (goButton != null) {
        goButton.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                returnSubreddit(mEt.getText().toString().trim());
            }
        });
    }

    getListView().requestFocus();
}

---

From source file:com.shenma.yueba.yangjia.activity.MainActivityForYangJia.java

public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        if ((System.currentTimeMillis() - exitTime) > 2000) {
            exitTime = System.currentTimeMillis();
            Toast.makeText(getApplicationContext(), "??", Toast.LENGTH_SHORT).show();
        } else {//w  w  w.  j ava2  s  .  com
            MyApplication.getInstance().exit();
        }
        return true; // true???
    }
    return super.onKeyDown(keyCode, event);
}

---

From source file:com.waz.zclient.pages.main.popup.QuickReplyFragment.java

@Override
public boolean onEditorAction(TextView textView, int actionId, KeyEvent event) {
    if (actionId == EditorInfo.IME_ACTION_SEND || (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER
            && event.getAction() == KeyEvent.ACTION_DOWN)) {
        final String sendText = textView.getText().toString();
        if (TextUtils.isEmpty(sendText)) {
            return false;
        }/* w  ww .java2 s . c  om*/
        conversation.sendMessage(new MessageContent.Text(sendText));

        TrackingUtils.onSentTextMessage(getControllerFactory().getTrackingController(),
                getStoreFactory().getConversationStore().getCurrentConversation());
        getActivity().finish();
        return true;
    }
    return false;
}

---

From source file:in.shick.diode.reddits.PickSubredditActivity.java

void resetUI(PickSubredditAdapter adapter) {
    findViewById(R.id.loading_light).setVisibility(View.GONE);
    findViewById(R.id.loading_dark).setVisibility(View.GONE);

    synchronized (ADAPTER_LOCK) {
        if (adapter == null) {
            // Reset the list to be empty.
            mSubredditsList = new ArrayList<SubredditInfo>();
            mSubredditsAdapter = new PickSubredditAdapter(this, mSubredditsList);
        } else {/*from  w ww . j a va  2s . co  m*/
            mSubredditsAdapter = adapter;
        }
        setListAdapter(mSubredditsAdapter);
        mSubredditsAdapter.mLoading = false;
        mSubredditsAdapter.notifyDataSetChanged(); // Just in case
    }
    Common.updateListDrawables(this, mSettings.getTheme());

    // Set the EditText to do same thing as onListItemClick
    mEt = (EditText) findViewById(R.id.pick_subreddit_input);
    if (mEt != null) {
        mEt.setOnKeyListener(new OnKeyListener() {
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
                    returnSubreddit(mEt.getText().toString().trim());
                    return true;
                }
                return false;
            }
        });
        mEt.setFocusableInTouchMode(true);
    }
    Button goButton = (Button) findViewById(R.id.pick_subreddit_button);
    if (goButton != null) {
        goButton.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                returnSubreddit(mEt.getText().toString().trim());
            }
        });
    }

    getListView().requestFocus();
}

---

From source file:com.nextgis.rehacompdemo.RoutingActivity.java

@Override
public boolean dispatchKeyEvent(@NonNull KeyEvent event) {
    int position;

    int action = event.getAction();
    int keyCode = event.getKeyCode();

    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            position = mSteps.getSelectedItemPosition();
            if (position == AdapterView.INVALID_POSITION)
                position = 0;/*from  w ww. j  a va  2  s  .  co m*/
            else
                position--;

            mSteps.requestFocusFromTouch();
            mSteps.setSelection(position);
            break;
        } else
            return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            position = mSteps.getSelectedItemPosition();
            if (position == AdapterView.INVALID_POSITION)
                position = 0;
            else
                position++;

            mSteps.requestFocusFromTouch();
            mSteps.setSelection(position);
            break;
        } else
            return true;
    default:
        return super.dispatchKeyEvent(event);
    }

    return true;
}

---

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

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

    Log.d(LOGTAG, "creating awesomebar");

    mResolver = Tabs.getInstance().getContentResolver();

    setContentView(R.layout.awesomebar);

    if (Build.VERSION.SDK_INT >= 11) {
        RelativeLayout actionBarLayout = (RelativeLayout) GeckoActionBar.getCustomView(this);
        mGoButton = (ImageButton) actionBarLayout.findViewById(R.id.awesomebar_button);
        mText = (AwesomeBarEditText) actionBarLayout.findViewById(R.id.awesomebar_text);
    } else {//from   w w  w  .  j  av a 2  s.c o  m
        mGoButton = (ImageButton) findViewById(R.id.awesomebar_button);
        mText = (AwesomeBarEditText) findViewById(R.id.awesomebar_text);
    }

    TabWidget tabWidget = (TabWidget) findViewById(android.R.id.tabs);
    tabWidget.setDividerDrawable(null);

    mAwesomeTabs = (AwesomeBarTabs) findViewById(R.id.awesomebar_tabs);
    mAwesomeTabs.setOnUrlOpenListener(new AwesomeBarTabs.OnUrlOpenListener() {
        public void onUrlOpen(String url) {
            openUrlAndFinish(url);
        }

        public void onSearch(String engine) {
            openSearchAndFinish(mText.getText().toString(), engine);
        }
    });

    mGoButton.setOnClickListener(new Button.OnClickListener() {
        public void onClick(View v) {
            openUserEnteredAndFinish(mText.getText().toString());
        }
    });

    Resources resources = getResources();

    int padding[] = { mText.getPaddingLeft(), mText.getPaddingTop(), mText.getPaddingRight(),
            mText.getPaddingBottom() };

    GeckoStateListDrawable states = new GeckoStateListDrawable();
    states.initializeFilter(GeckoApp.mBrowserToolbar.getHighlightColor());
    states.addState(new int[] { android.R.attr.state_focused },
            resources.getDrawable(R.drawable.address_bar_url_pressed));
    states.addState(new int[] { android.R.attr.state_pressed },
            resources.getDrawable(R.drawable.address_bar_url_pressed));
    states.addState(new int[] {}, resources.getDrawable(R.drawable.address_bar_url_default));
    mText.setBackgroundDrawable(states);

    mText.setPadding(padding[0], padding[1], padding[2], padding[3]);

    Intent intent = getIntent();
    String currentUrl = intent.getStringExtra(CURRENT_URL_KEY);
    mType = intent.getStringExtra(TYPE_KEY);
    if (currentUrl != null) {
        mText.setText(currentUrl);
        mText.selectAll();
    }

    mText.setOnKeyPreImeListener(new AwesomeBarEditText.OnKeyPreImeListener() {
        public boolean onKeyPreIme(View v, int keyCode, KeyEvent event) {
            // We only want to process one event per tap
            if (event.getAction() != KeyEvent.ACTION_DOWN)
                return false;

            if (keyCode == KeyEvent.KEYCODE_ENTER) {
                openUserEnteredAndFinish(mText.getText().toString());
                return true;
            }

            // If input method is in fullscreen mode, we want to dismiss
            // it instead of closing awesomebar straight away.
            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            if (keyCode == KeyEvent.KEYCODE_BACK && !imm.isFullscreenMode()) {
                // Let mAwesomeTabs try to handle the back press, since we may be in a
                // bookmarks sub-folder.
                if (mAwesomeTabs.onBackPressed())
                    return true;

                // If mAwesomeTabs.onBackPressed() returned false, we didn't move up
                // a folder level, so just exit the activity.
                cancelAndFinish();
                return true;
            }

            return false;
        }
    });

    mText.addTextChangedListener(new TextWatcher() {
        public void afterTextChanged(Editable s) {
            // do nothing
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            // do nothing
        }

        public void onTextChanged(CharSequence s, int start, int before, int count) {
            String text = s.toString();

            mAwesomeTabs.filter(text);
            updateGoButton(text);
        }
    });

    mText.setOnKeyListener(new View.OnKeyListener() {
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER) {
                if (event.getAction() != KeyEvent.ACTION_DOWN)
                    return true;

                openUserEnteredAndFinish(mText.getText().toString());
                return true;
            } else {
                return false;
            }
        }
    });

    mText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
        public void onFocusChange(View v, boolean hasFocus) {
            if (!hasFocus) {
                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
            }
        }
    });

    registerForContextMenu(mAwesomeTabs.findViewById(R.id.all_pages_list));
    registerForContextMenu(mAwesomeTabs.findViewById(R.id.bookmarks_list));
    registerForContextMenu(mAwesomeTabs.findViewById(R.id.history_list));

    GeckoAppShell.registerGeckoEventListener("SearchEngines:Data", this);
    GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("SearchEngines:Get", null));
}

---

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