Example usage for android.view KeyEvent getKeyCode

Introduction

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

Prototype

public final int getKeyCode() 

Source Link

Document

Retrieve the key code of the key event.

Usage

From source file:android.support.v7.app.AppCompatDelegateImplV7.java

@Override
boolean dispatchKeyEvent(KeyEvent event) {
    final int keyCode = event.getKeyCode();
    final int action = event.getAction();
    final boolean isDown = action == KeyEvent.ACTION_DOWN;

    return isDown ? onKeyDown(keyCode, event) : onKeyUp(keyCode, event);
}

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From source file:de.danoeh.antennapod.core.cast.CastManager.java

/**
 * Clients can call this method to delegate handling of the volume. Clients should override
 * {@code dispatchEvent} and call this method:
 * <pre>/*from w ww .ja v a 2s .  co m*/
 public boolean dispatchKeyEvent(KeyEvent event) {
 if (mCastManager.onDispatchVolumeKeyEvent(event, VOLUME_DELTA)) {
 return true;
 }
 return super.dispatchKeyEvent(event);
 }
 * </pre>
 * @param event The dispatched event.
 * @param volumeDelta The amount by which volume should be increased or decreased in each step
 * @return <code>true</code> if volume is handled by the library, <code>false</code> otherwise.
 */
public boolean onDispatchVolumeKeyEvent(KeyEvent event, double volumeDelta) {
    if (isConnected()) {
        boolean isKeyDown = event.getAction() == KeyEvent.ACTION_DOWN;
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_VOLUME_UP:
            return changeVolume(volumeDelta, isKeyDown);
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            return changeVolume(-volumeDelta, isKeyDown);
        }
    }
    return false;
}

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From source file:com.dwdesign.tweetings.activity.ComposeActivity.java

@Override
public boolean onEditorAction(final TextView view, final int actionId, final KeyEvent event) {
    if (event == null)
        return false;
    switch (event.getKeyCode()) {
    case KeyEvent.KEYCODE_ENTER: {
        if (event.getAction() == KeyEvent.ACTION_UP) {
            send();/*from   ww w  .j av  a  2  s  .c  om*/
        }
        return true;
    }
    }
    return false;
}

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From source file:bw.com.yunifangstore.view.LazyViewPager.java

/**
 * You can call this function yourself to have the scroll view perform
 * scrolling from a key event, just as if the event had been dispatched to
 * it by the view hierarchy./*from w  w  w  . jav a 2  s  .  c  o m*/
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            handled = arrowScroll(FOCUS_LEFT);
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            handled = arrowScroll(FOCUS_RIGHT);
            break;
        case KeyEvent.KEYCODE_TAB:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = arrowScroll(FOCUS_FORWARD);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                handled = arrowScroll(FOCUS_BACKWARD);
            }
            break;
        }
    }
    return handled;
}

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From source file:com.efithealth.app.activity.ChatActivity.java

/**
 * /*from  w  ww  .j a  v  a  2  s .co  m*/
 */
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_UP && event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
        if (panel_root.getVisibility() != View.GONE) {
            KPSwitchConflictUtil.hidePanelAndKeyboard(panel_root);
            panel_root.setVisibility(View.GONE);
            return true;
        }
    }
    return super.dispatchKeyEvent(event);
}

---

From source file:com.hxqc.mall.thirdshop.views.CustomScrollView.java

/**
 * You can call this function yourself to have the scroll view perform
 * scrolling from a key event, just as if the event had been dispatched to
 * it by the view hierarchy./*  w w w  .  j  a va  2 s.c om*/
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    mTempRect.setEmpty();

    if (!canScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            break;
        default:
            break;
        }
    }

    return handled;
}

---

From source file:com.fvd.nimbus.PaintActivity.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) {
            drawView.zoom(1.25f);//from w  ww. j ava2  s  .  co m
        }
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            drawView.zoom(0.75f);
        }
        return true;
    case KeyEvent.KEYCODE_BACK:
        if (action == KeyEvent.ACTION_DOWN) {
            if (drawer.isDrawerOpen(GravityCompat.START)) {
                drawer.closeDrawer(GravityCompat.START);
                return true;
            } else if (findViewById(R.id.text_field).getVisibility() != View.GONE) {
                findViewById(R.id.text_field).setVisibility(View.GONE);
                drawView.hideCrop();
                drawView.startEdit();
                setSelectedFoot(0);
                return true;
            } else if (findViewById(R.id.color_menu).getVisibility() != View.GONE) {
                findViewById(R.id.color_menu).setVisibility(View.GONE);
                drawView.hideCrop();
                drawView.startEdit();
                setSelectedFoot(0);
                return true;
            } else if (findViewById(R.id.draw_tools).getVisibility() != View.GONE) {
                findViewById(R.id.draw_tools).setVisibility(View.GONE);
                drawView.hideCrop();
                drawView.startEdit();
                setSelectedFoot(0);
                return false;
            } else if (!drawView.hideCrop()) {
                if (!saved && storePath.length() == 0)
                    showDialog(0);
                else {
                    drawView.recycle();
                    finish();
                    return true;
                }
            } else {
                ((ImageButton) findViewById(R.id.bToolCrop)).setSelected(false);
                drawView.startEdit();
                setSelectedFoot(0);
                return true;
            }

        }
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:com.apptentive.android.sdk.view.ApptentiveNestedScrollView.java

/**
 * You can call this function yourself to have the scroll view perform
 * scrolling from a key event, just as if the event had been dispatched to
 * it by the view hierarchy./*  ww  w  .j a v  a  2  s . com*/
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    mTempRect.setEmpty();

    if (!canScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            break;
        }
    }

    return handled;
}

---

From source file:android.support.v7ox.app.AppCompatDelegateImplV7.java

@Override
boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_MENU) {
        // If this is a MENU event, let the Activity have a go.
        if (mOriginalWindowCallback.dispatchKeyEvent(event)) {
            return true;
        }/*from  w  w w .  j  a  v  a 2 s .  c  om*/
    }

    final int keyCode = event.getKeyCode();
    final int action = event.getAction();
    final boolean isDown = action == KeyEvent.ACTION_DOWN;

    return isDown ? onKeyDown(keyCode, event) : onKeyUp(keyCode, event);
}

---

From source file:at.alladin.rmbt.android.main.RMBTMainActivity.java

/**
* 
*///ww  w  .j av a  2 s .  c  om
@Override
public void onCreate(final Bundle savedInstanceState) {
    //Log.i("MAIN ACTIVITY", "onCreate");
    restoreInstance(savedInstanceState);
    super.onCreate(savedInstanceState);
    NetworkInfoCollector.init(this);
    networkInfoCollector = NetworkInfoCollector.getInstance();

    preferencesUpdate();
    setContentView(R.layout.main_with_navigation_drawer);

    if (VIEW_HIERARCHY_SERVER_ENABLED) {
        ViewServer.get(this).addWindow(this);
    }

    ActionBar actionBar = getActionBar();
    actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
    actionBar.setDisplayUseLogoEnabled(true);

    // initialize the navigation drawer with the main menu list adapter:
    String[] mainTitles = getResources().getStringArray(R.array.navigation_main_titles);
    int[] navIcons = new int[] { R.drawable.ic_action_home, R.drawable.ic_action_history,
            R.drawable.ic_action_map, R.drawable.ic_action_stat, R.drawable.ic_action_help,
            R.drawable.ic_action_about, R.drawable.ic_action_settings, R.drawable.ic_action_about };

    MainMenuListAdapter mainMenuAdapter = new MainMenuListAdapter(this, mainTitles, navIcons);

    drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    drawerList = (ListView) findViewById(R.id.left_drawer);
    drawerLayout.setBackgroundResource(R.drawable.ic_drawer);

    drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.drawable.ic_drawer,
            R.string.page_title_title_page, R.string.page_title_title_page) {

        /** Called when a drawer has settled in a completely closed state. */
        public void onDrawerClosed(View view) {
            super.onDrawerClosed(view);
            //refreshActionBar(null);
            exitAfterDrawerClose = false;
        }

        /** Called when a drawer has settled in a completely open state. */
        public void onDrawerOpened(View drawerView) {
            super.onDrawerOpened(drawerView);
        }
    };

    drawerLayout.setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (KeyEvent.KEYCODE_BACK == event.getKeyCode() && exitAfterDrawerClose) {
                onBackPressed();
                return true;
            }
            return false;
        }
    });
    drawerLayout.setDrawerListener(drawerToggle);
    drawerList.setAdapter(mainMenuAdapter);
    drawerList.setOnItemClickListener(new OnItemClickListener() {
        final int[] menuIds = new int[] { R.id.action_title_page, R.id.action_history, R.id.action_map,
                R.id.action_stats, R.id.action_help, R.id.action_info, R.id.action_settings,
                R.id.action_netstat, R.id.action_log };

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            selectMenuItem(menuIds[position]);
            drawerLayout.closeDrawers();
        }
    });

    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setHomeButtonEnabled(true);

    // Do something against banding effect in gradients
    // Dither flag might mess up on certain devices??
    final Window window = getWindow();
    window.setFormat(PixelFormat.RGBA_8888);
    window.addFlags(WindowManager.LayoutParams.FLAG_DITHER);

    // Setzt Default-Werte, wenn noch keine Werte vorhanden
    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

    final String uuid = ConfigHelper.getUUID(getApplicationContext());

    fm = getFragmentManager();
    final Fragment fragment = fm.findFragmentById(R.id.fragment_content);
    if (!ConfigHelper.isTCAccepted(this)) {
        if (fragment != null && fm.getBackStackEntryCount() >= 1)
            // clear fragment back stack
            fm.popBackStack(fm.getBackStackEntryAt(0).getId(), FragmentManager.POP_BACK_STACK_INCLUSIVE);

        getActionBar().hide();
        setLockNavigationDrawer(true);

        showTermsCheck();
    } else {
        currentMapOptions.put("highlight", uuid);
        if (fragment == null) {
            if (false) // deactivated for si // ! ConfigHelper.isNDTDecisionMade(this))
            {
                showTermsCheck();
                showNdtCheck();
            } else
                initApp(true);
        }
    }

    geoLocation = new MainGeoLocation(getApplicationContext());

    mNetworkStateChangedFilter = new IntentFilter();
    mNetworkStateChangedFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);

    mNetworkStateIntentReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(final Context context, final Intent intent) {
            if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
                final boolean connected = !intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY,
                        false);
                final boolean isFailover = intent.getBooleanExtra(ConnectivityManager.EXTRA_IS_FAILOVER, false);

                if (connected) {
                    if (networkInfoCollector != null) {
                        networkInfoCollector.setHasConnectionFromAndroidApi(true);
                    }
                } else {
                    if (networkInfoCollector != null) {
                        networkInfoCollector.setHasConnectionFromAndroidApi(false);
                    }
                }

                Log.i(DEBUG_TAG, "CONNECTED: " + connected + " FAILOVER: " + isFailover);
            }
        }
    };
}

---

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