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.aman.stockcalculator.EventListener.java

@Override
public boolean onKey(View view, int keyCode, KeyEvent keyEvent) {
    int action = keyEvent.getAction();

    if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
        boolean eat = mHandler.eatHorizontalMove(keyCode == KeyEvent.KEYCODE_DPAD_LEFT);
        return eat;
    }//from  ww  w  .  ja  va 2 s .co m

    //Work-around for spurious key event from IME, bug #1639445
    if (action == KeyEvent.ACTION_MULTIPLE && keyCode == KeyEvent.KEYCODE_UNKNOWN) {
        return true; // eat it
    }

    //Calculator.log("KEY " + keyCode + "; " + action);

    if (keyEvent.getUnicodeChar() == '=') {
        if (action == KeyEvent.ACTION_UP) {
            mHandler.onEnter();
        }
        return true;
    }

    if (keyCode != KeyEvent.KEYCODE_DPAD_CENTER && keyCode != KeyEvent.KEYCODE_DPAD_UP
            && keyCode != KeyEvent.KEYCODE_DPAD_DOWN && keyCode != KeyEvent.KEYCODE_ENTER) {
        if (keyEvent.isPrintingKey() && action == KeyEvent.ACTION_UP) {
            // Tell the handler that text was updated.
            mHandler.onTextChanged();
        }
        return false;
    }

    /*
       We should act on KeyEvent.ACTION_DOWN, but strangely
       sometimes the DOWN event isn't received, only the UP.
       So the workaround is to act on UP...
       http://b/issue?id=1022478
     */

    if (action == KeyEvent.ACTION_UP) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_ENTER:
        case KeyEvent.KEYCODE_DPAD_CENTER:
            mHandler.onEnter();
            break;

        case KeyEvent.KEYCODE_DPAD_UP:
            mHandler.onUp();
            break;

        case KeyEvent.KEYCODE_DPAD_DOWN:
            mHandler.onDown();
            break;
        }
    }
    return true;
}

---

From source file:com.koma.music.service.MediaButtonIntentReceiver.java

@Override
public void onReceive(final Context context, final Intent intent) {
    LogUtils.i(TAG, "Received intent: " + intent);
    final String intentAction = intent.getAction();
    if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intentAction)) {
        startService(context, MusicServiceConstants.CMDPAUSE, System.currentTimeMillis());
    } else if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
        final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null || event.getAction() != KeyEvent.ACTION_UP) {
            return;
        }// w  w  w. j av a2 s.c o m

        String command = null;
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_HEADSETHOOK:
            command = MusicServiceConstants.CMDHEADSETHOOK;
            break;
        case KeyEvent.KEYCODE_MEDIA_STOP:
            command = MusicServiceConstants.CMDSTOP;
            break;
        case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            command = MusicServiceConstants.CMDTOGGLEPAUSE;
            break;
        case KeyEvent.KEYCODE_MEDIA_NEXT:
            command = MusicServiceConstants.CMDNEXT;
            break;
        case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
            command = MusicServiceConstants.CMDPREVIOUS;
            break;
        case KeyEvent.KEYCODE_MEDIA_PAUSE:
            command = MusicServiceConstants.CMDPAUSE;
            break;
        case KeyEvent.KEYCODE_MEDIA_PLAY:
            command = MusicServiceConstants.CMDPLAY;
            break;
        }
        if (command != null) {
            startService(context, command, event.getEventTime());
            if (isOrderedBroadcast()) {
                abortBroadcast();
            }
        }
    }
}

---

From source file:de.appetites.android.menuItemSearchAction.MenuItemSearchAction.java

/**
 * Listen for back button clicks, in order to close the keyboard and collapse the ActionView
 *///  w  w w .j  a  v  a  2 s. c om
@Override
public boolean onKeyPreIme(int keyCode, KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP) {
        searchItem.collapseActionView();
    } else if (event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
        searchPerformListener.performSearch(MenuItemSearchAction.this.getText().toString());

        searchItem.collapseActionView();

    }
    return super.dispatchKeyEvent(event);
}

---

From source file:com.mobivery.greent.MVYBatteryManagerActivityFragment.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (MVYBatterySaverManager.getInstance().areConnectionsManaged()) {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            switch (event.getKeyCode()) {
            case KeyEvent.KEYCODE_BACK:
                m_isSendingToBackground = true;
                MVYBatterySaverManager.getInstance().sendAppToBackground();
                break;
            }/*w  w  w  . j a va 2 s .com*/
        }
    }
    return super.dispatchKeyEvent(event);
}

---

From source file:org.dmfs.oauth2.android.fragment.InteractiveGrantFragment.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if (mWebView.canGoBack()) {
                // user went back a step
                mWebView.goBack();/*  w  w w .j  av a  2  s .com*/
            } else {
                // the user cancelled the authorization flow
                sendState(new ErrorOAuth2GrantState(
                        new AuthorizationCancelledError("Authorization cancelled by user.")));
            }
            return true;
        }
    }
    if (event.getAction() == KeyEvent.ACTION_UP) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            // also capture the up event
            return true;
        }
    }
    return false;
}

---

From source file:com.github.yuukis.businessmap.app.MainActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_BACK:
            // ?//ww w  .  j  ava  2s  .c  o  m
            ContactsListFragment listFragment = (ContactsListFragment) getSupportFragmentManager()
                    .findFragmentById(R.id.contacts_list);
            if (listFragment != null && listFragment.getVisibility()) {
                // ????????
                listFragment.setVisibility(false);
                return true;
            }
        }
    }
    return super.dispatchKeyEvent(event);
}

---

From source file:com.kogitune.activitytransition.fragment.ExitFragmentTransition.java

public void startExitListening(final Runnable popBackStackRunnable) {
    if (interpolator == null) {
        interpolator = new DecelerateInterpolator();
    }/*from www .  j  ava 2  s  . co  m*/
    final View toView = moveData.toView;
    toView.setFocusableInTouchMode(true);
    toView.requestFocus();
    toView.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                if (event.getAction() != KeyEvent.ACTION_UP) {
                    return true;
                }
                TransitionAnimation.startExitAnimation(moveData, interpolator, new Runnable() {
                    @Override
                    public void run() {
                        if (popBackStackRunnable != null) {
                            popBackStackRunnable.run();
                            return;
                        }
                        if (fragment == null) {
                            if (!supportFragment.isResumed()) {
                                return;
                            }
                            final FragmentManager fragmentManager = supportFragment.getFragmentManager();
                            if (fragmentManager != null) {
                                fragmentManager.popBackStack();
                            }
                        } else {
                            if (!fragment.isResumed()) {
                                return;
                            }
                            final android.app.FragmentManager fragmentManager = fragment.getFragmentManager();
                            if (fragmentManager != null) {
                                fragmentManager.popBackStack();
                            }
                        }
                    }
                });
                return true;
            }
            return false;
        }
    });
}

---

From source file:com.anxpp.blog.fragment.AboutFragment.java

@SuppressLint("SetJavaScriptEnabled")
private void initView() {
    webView = (WebView) getView().findViewById(R.id.webView);
    //      webView.setVisibility(View.GONE);
    webView.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {
            Activity activity = getActivity();
            /**//from  w  w w. j a v  a  2 s  .c  o m
             * ?Fragment???
             * I am not sure why are you getting this error, 
             * i think it should be something like NullPointerException. 
             * Try next: 
             *     Evert time you calling getActivity() on Fragment instance you should be sure,
             *     that fragment is actually have this Activity. 
             *     Because when your webview is loading you are calling this function:
             * */
            if (activity == null)
                return;
            activity.setTitle("Loading..." + progress + "%");
            activity.setProgress(progress * 100);
            if (progress == 100) {
                activity.setTitle(R.string.app_name);
                webView.setVisibility(View.VISIBLE);
            }
        }
    });
    webView.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            Toast("shouldOverrideUrlLoading");
            view.loadUrl(url);
            return true;
        }
    });
    //??
    WebSettings webSettings = webView.getSettings();
    //?
    //webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    //?js
    webSettings.setJavaScriptEnabled(true);
    //? ?
    webSettings.setUseWideViewPort(false); //??
    webSettings.setLoadWithOverviewMode(true); // ??
    webView.loadUrl("http://anxpp.com");
    //
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //trueWebViewfalse??
            view.loadUrl(url);
            return true; //false?
        }
    });
    webView.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN) {
                if (keyCode == KeyEvent.KEYCODE_BACK && webView.canGoBack()) { // ?
                    webView.goBack(); //?
                    return true; //?
                }
            }
            return false;
        }
    });
}

---

From source file:org.videolan.vlc.gui.MRLPanelFragment.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (keyCode == EditorInfo.IME_ACTION_DONE || keyCode == EditorInfo.IME_ACTION_GO
            || event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_ENTER) {
        return processUri();
    }/*from  www.jav  a  2  s  .c o m*/
    return false;
}

---

From source file:com.timothy.android.api.activity.SlidingActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        if ((System.currentTimeMillis() - exitTime) > 2000) {
            Toast.makeText(getApplicationContext(), this.getResources().getString(R.string.msg_exit_hint),
                    Toast.LENGTH_SHORT).show();
            exitTime = System.currentTimeMillis();
        } else {/* w w  w  .  j a  v a 2 s  . c  om*/
            finish();
            ActivityManage.finishProgram();
            System.exit(0);
        }
        return true;
    }
    return super.onKeyDown(keyCode, event);
}

---

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