Example usage for android.view KeyEvent ACTION

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.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.// w  w w .ja va  2s .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) {
    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:com.lchtime.safetyexpress.ui.chat.hx.activity.HXMainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        exit();/*  ww w.  ja va 2 s  .  c  o m*/
        return true;
    }

    if (keyCode == KeyEvent.KEYCODE_BACK) {
        //moveTaskToBack(false);
        return true;
    }

    return super.onKeyDown(keyCode, event);
}

From source file:org.brandroid.openmanager.fragments.ContentFragment.java

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.content_layout, container, false);
    mGrid = (GridView) v.findViewById(R.id.content_grid);
    final OpenFragment me = this;
    mGrid.setOnKeyListener(new OnKeyListener() {
        @Override/*from   ww w  .j  ava  2  s. c o  m*/
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() != KeyEvent.ACTION_DOWN)
                return false;
            int col = 0;
            int cols = 1;
            try {
                if (!OpenExplorer.BEFORE_HONEYCOMB) {
                    Method m = GridView.class.getMethod("getNumColumns", new Class[0]);
                    Object tmp = m.invoke(mGrid, new Object[0]);
                    if (tmp instanceof Integer) {
                        cols = (Integer) tmp;
                        col = mGrid.getSelectedItemPosition() % cols;
                    }
                }
            } catch (Exception e) {
            }
            Logger.LogDebug("ContentFragment.mGrid.onKey(" + keyCode + "," + event + ")@" + col);
            if (!OpenExplorer.BEFORE_HONEYCOMB)
                cols = (Integer) mGrid.getNumColumns();
            if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT && col == 0)
                return onFragmentDPAD(me, false);
            else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && col == cols - 1)
                return onFragmentDPAD(me, true);
            else if (MenuUtils.getMenuShortcut(event) != null) {
                MenuItem item = MenuUtils.getMenuShortcut(event);
                if (onOptionsItemSelected(item)) {
                    Toast.makeText(v.getContext(), item.getTitle(), Toast.LENGTH_SHORT).show();
                    return true;
                }
            }
            return false;
        }
    });
    v.setOnLongClickListener(this);
    mGrid.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
        @Override
        public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
            getMenuInflater().inflate(R.menu.context_file, menu);
            onPrepareOptionsMenu(menu);
        }
    });
    //if(mProgressBarLoading == null)
    //   mProgressBarLoading = v.findViewById(R.id.content_progress);
    setProgressVisibility(false);
    super.onCreateView(inflater, container, savedInstanceState);
    //v.setBackgroundResource(R.color.lightgray);

    /*
    if (savedInstanceState != null && savedInstanceState.containsKey("location")) {
       String location = savedInstanceState.getString("location");
       if(location != null && !location.equals("") && location.startsWith("/"))
       {
    Logger.LogDebug("Content location restoring to " + location);
    mPath = new OpenFile(location);
    mData = getManager().getChildren(mPath);
    updateData(mData);
       }
       //setContentPath(path, false);
    }
    */

    return v;
}

From source file:self.philbrown.droidQuery.$.java

/**
 * Refreshes the listeners for key events
 *//*from   w ww .ja  v a  2s  .  c o  m*/
private void setupKeyListener() {
    for (View view : views) {
        view.setOnKeyListener(new View.OnKeyListener() {

            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                boolean retVal = false;
                switch (event.getKeyCode()) {
                case KeyEvent.ACTION_DOWN: {
                    if (keyDown != null) {
                        keyDown.invoke($.with(v), keyCode, event);
                        retVal = true;
                    }
                    break;
                }
                case KeyEvent.ACTION_UP: {
                    if (keyUp != null) {
                        keyUp.invoke($.with(v), keyCode, event);
                        retVal = true;
                    }
                    break;
                }
                }
                if (keyPress != null) {
                    keyPress.invoke($.with(v), keyCode, event);
                    retVal = true;
                }

                return retVal;
            }
        });
    }
}

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

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    final int keyCode = event.getKeyCode();
    if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
        final int action = event.getAction();
        if (action == KeyEvent.ACTION_DOWN) {
            if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                final ActionBar actionBar = getSupportActionBar();
                if (actionBar != null && actionBar.isShowing() && actionBar.requestFocus()) {
                    mEatKeyUpEvent = true;
                    return true;
                }//  w w w  .j  av a2 s.c om
            }
        } else if (action == KeyEvent.ACTION_UP && mEatKeyUpEvent) {
            mEatKeyUpEvent = false;
            return true;
        }
    }
    return super.dispatchKeyEvent(event);
}

From source file:com.peerless2012.twowaynestedscrollview.TwoWayNestedScrollView.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   ww  w.  j  a v  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) {
    mTempRect.setEmpty();

    if (!canVerticalScroll()) {
        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;
    }
    if (!canHorizontalScroll()) {
        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:com.kiva.ohmylinux.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
            return true;
        }//from  ww  w .  ja v  a  2  s. c  o  m

        if (drawer.isDrawerOpen(GravityCompat.END)) {
            drawer.closeDrawer(GravityCompat.END);
            return true;
        }
    }
    return super.onKeyDown(keyCode, event);
}

From source file:com.iiordanov.bVNC.RemoteCanvas.java

/**
 * Sends over the unix username and password if this is VNC over SSH connectio and automatic sending of 
 * UNIX credentials is enabled for AutoX (for x11vnc's "-unixpw" option).
 *///from   www. j a v a2 s .c  om
void sendUnixAuth() {
    // If the type of connection is ssh-tunneled and we are told to send the unix credentials, then do so.
    if (connection.getConnectionType() == Constants.CONN_TYPE_SSH && connection.getAutoXUnixAuth()) {
        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_UNKNOWN,
                new KeyEvent(SystemClock.uptimeMillis(), connection.getSshUser(), 0, 0));
        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_ENTER,
                new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER));
        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_ENTER,
                new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER));

        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_UNKNOWN,
                new KeyEvent(SystemClock.uptimeMillis(), connection.getSshPassword(), 0, 0));
        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_ENTER,
                new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER));
        keyboard.processLocalKeyEvent(KeyEvent.KEYCODE_ENTER,
                new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER));
    }
}

From source file:org.apache.cordova.core.InAppBrowser.java

/**
 * Display a new browser with the specified URL.
 *
 * @param url           The url to load.
 * @param jsonObject/*from ww  w .j  a v a  2s .c  o m*/
 */
public String showWebPage(final String url, HashMap<String, Boolean> features) {
    // Determine if we should hide the location bar.
    showLocationBar = true;
    openWindowHidden = false;
    if (features != null) {
        Boolean show = features.get(LOCATION);
        if (show != null) {
            showLocationBar = show.booleanValue();
        }
        Boolean hidden = features.get(HIDDEN);
        if (hidden != null) {
            openWindowHidden = hidden.booleanValue();
        }
    }

    final CordovaWebView thatWebView = this.webView;

    // Create dialog in new thread
    Runnable runnable = new Runnable() {
        /**
         * Convert our DIP units to Pixels
         *
         * @return int
         */
        private int dpToPixels(int dipValue) {
            int value = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float) dipValue,
                    cordova.getActivity().getResources().getDisplayMetrics());

            return value;
        }

        public void run() {
            // Let's create the main dialog
            dialog = new Dialog(cordova.getActivity(), android.R.style.Theme_NoTitleBar);
            dialog.getWindow().getAttributes().windowAnimations = android.R.style.Animation_Dialog;
            dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
            dialog.setCancelable(true);
            dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
                public void onDismiss(DialogInterface dialog) {
                    try {
                        JSONObject obj = new JSONObject();
                        obj.put("type", EXIT_EVENT);

                        sendUpdate(obj, false);
                    } catch (JSONException e) {
                        Log.d(LOG_TAG, "Should never happen");
                    }
                }
            });

            // Main container layout
            LinearLayout main = new LinearLayout(cordova.getActivity());
            main.setOrientation(LinearLayout.VERTICAL);

            // Toolbar layout
            RelativeLayout toolbar = new RelativeLayout(cordova.getActivity());
            toolbar.setLayoutParams(
                    new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, this.dpToPixels(44)));
            toolbar.setPadding(this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2));
            toolbar.setHorizontalGravity(Gravity.LEFT);
            toolbar.setVerticalGravity(Gravity.TOP);

            // Action Button Container layout
            RelativeLayout actionButtonContainer = new RelativeLayout(cordova.getActivity());
            actionButtonContainer.setLayoutParams(
                    new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
            actionButtonContainer.setHorizontalGravity(Gravity.LEFT);
            actionButtonContainer.setVerticalGravity(Gravity.CENTER_VERTICAL);
            actionButtonContainer.setId(1);

            // Back button
            Button back = new Button(cordova.getActivity());
            RelativeLayout.LayoutParams backLayoutParams = new RelativeLayout.LayoutParams(
                    LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
            backLayoutParams.addRule(RelativeLayout.ALIGN_LEFT);
            back.setLayoutParams(backLayoutParams);
            back.setContentDescription("Back Button");
            back.setId(2);
            back.setText("<");
            back.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    goBack();
                }
            });

            // Forward button
            Button forward = new Button(cordova.getActivity());
            RelativeLayout.LayoutParams forwardLayoutParams = new RelativeLayout.LayoutParams(
                    LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
            forwardLayoutParams.addRule(RelativeLayout.RIGHT_OF, 2);
            forward.setLayoutParams(forwardLayoutParams);
            forward.setContentDescription("Forward Button");
            forward.setId(3);
            forward.setText(">");
            forward.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    goForward();
                }
            });

            // Edit Text Box
            edittext = new EditText(cordova.getActivity());
            RelativeLayout.LayoutParams textLayoutParams = new RelativeLayout.LayoutParams(
                    LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
            textLayoutParams.addRule(RelativeLayout.RIGHT_OF, 1);
            textLayoutParams.addRule(RelativeLayout.LEFT_OF, 5);
            edittext.setLayoutParams(textLayoutParams);
            edittext.setId(4);
            edittext.setSingleLine(true);
            edittext.setText(url);
            edittext.setInputType(InputType.TYPE_TEXT_VARIATION_URI);
            edittext.setImeOptions(EditorInfo.IME_ACTION_GO);
            edittext.setInputType(InputType.TYPE_NULL); // Will not except input... Makes the text NON-EDITABLE
            edittext.setOnKeyListener(new View.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)) {
                        navigate(edittext.getText().toString());
                        return true;
                    }
                    return false;
                }
            });

            // Close button
            Button close = new Button(cordova.getActivity());
            RelativeLayout.LayoutParams closeLayoutParams = new RelativeLayout.LayoutParams(
                    LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
            closeLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
            close.setLayoutParams(closeLayoutParams);
            forward.setContentDescription("Close Button");
            close.setId(5);
            close.setText(buttonLabel);
            close.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    closeDialog();
                }
            });

            // WebView
            inAppWebView = new WebView(cordova.getActivity());
            inAppWebView.setLayoutParams(
                    new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
            inAppWebView.setWebChromeClient(new InAppChromeClient(thatWebView));
            WebViewClient client = new InAppBrowserClient(thatWebView, edittext);
            inAppWebView.setWebViewClient(client);
            WebSettings settings = inAppWebView.getSettings();
            settings.setJavaScriptEnabled(true);
            settings.setJavaScriptCanOpenWindowsAutomatically(true);
            settings.setBuiltInZoomControls(true);
            settings.setPluginState(android.webkit.WebSettings.PluginState.ON);

            //Toggle whether this is enabled or not!
            Bundle appSettings = cordova.getActivity().getIntent().getExtras();
            boolean enableDatabase = appSettings == null ? true
                    : appSettings.getBoolean("InAppBrowserStorageEnabled", true);
            if (enableDatabase) {
                String databasePath = cordova.getActivity().getApplicationContext()
                        .getDir("inAppBrowserDB", Context.MODE_PRIVATE).getPath();
                settings.setDatabasePath(databasePath);
                settings.setDatabaseEnabled(true);
            }
            settings.setDomStorageEnabled(true);

            inAppWebView.loadUrl(url);
            inAppWebView.setId(6);
            inAppWebView.getSettings().setLoadWithOverviewMode(true);
            inAppWebView.getSettings().setUseWideViewPort(true);
            inAppWebView.requestFocus();
            inAppWebView.requestFocusFromTouch();

            // Add the back and forward buttons to our action button container layout
            actionButtonContainer.addView(back);
            actionButtonContainer.addView(forward);

            // Add the views to our toolbar
            toolbar.addView(actionButtonContainer);
            toolbar.addView(edittext);
            toolbar.addView(close);

            // Don't add the toolbar if its been disabled
            if (getShowLocationBar()) {
                // Add our toolbar to our main view/layout
                main.addView(toolbar);
            }

            // Add our webview to our main view/layout
            main.addView(inAppWebView);

            WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
            lp.copyFrom(dialog.getWindow().getAttributes());
            lp.width = WindowManager.LayoutParams.MATCH_PARENT;
            lp.height = WindowManager.LayoutParams.MATCH_PARENT;

            dialog.setContentView(main);
            dialog.show();
            dialog.getWindow().setAttributes(lp);
            // the goal of openhidden is to load the url and not display it
            // Show() needs to be called to cause the URL to be loaded
            if (openWindowHidden) {
                dialog.hide();
            }
        }
    };
    this.cordova.getActivity().runOnUiThread(runnable);
    return "";
}

From source file:com.mobilevue.vod.VideoControllerView.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (mPlayer == null) {
        return true;
    }/*from w  w w. j a  v  a2 s.c o  m*/

    int keyCode = event.getKeyCode();
    final boolean uniqueDown = event.getRepeatCount() == 0 && event.getAction() == KeyEvent.ACTION_DOWN;
    if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
            || keyCode == KeyEvent.KEYCODE_SPACE) {
        if (uniqueDown) {
            doPauseResume();
            show(sDefaultTimeout);
            if (mPauseButton != null) {
                mPauseButton.requestFocus();
            }
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
        if (uniqueDown && !mPlayer.isPlaying()) {
            mPlayer.start();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
        if (uniqueDown && mPlayer.isPlaying()) {
            mPlayer.pause();
            updatePausePlay();
            show(sDefaultTimeout);
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP
            || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
        // don't show the controls for volume adjustment
        return super.dispatchKeyEvent(event);
    } else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
        if (uniqueDown) {
            hide();
        }
        return true;
    }

    show(sDefaultTimeout);
    return super.dispatchKeyEvent(event);
}

Example usage for android.view KeyEvent ACTION_DOWN

Introduction

Prototype

Document

Usage