Example usage for android.view ViewConfiguration getTouchSlop

List of usage examples for android.view ViewConfiguration getTouchSlop

Introduction

In this page you can find the example usage for android.view ViewConfiguration getTouchSlop.

Prototype

@Deprecated
public static int getTouchSlop() 

Source Link

Usage

From source file:org.connectbot.ConsoleFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    final View v = inflater.inflate(R.layout.frg_console, container, false);

    this.inflater = inflater;

    flip = (ViewFlipper) v.findViewById(R.id.console_flip);
    empty = (TextView) v.findViewById(android.R.id.empty);

    stringPromptGroup = (RelativeLayout) v.findViewById(R.id.console_password_group);
    stringPromptInstructions = (TextView) v.findViewById(R.id.console_password_instructions);
    stringPrompt = (EditText) v.findViewById(R.id.console_password);
    stringPrompt.setOnKeyListener(new OnKeyListener() {
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_UP)
                return false;
            if (keyCode != KeyEvent.KEYCODE_ENTER)
                return false;

            // pass collected password down to current terminal
            String value = stringPrompt.getText().toString();

            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return false;
            helper.setResponse(value);//from  www.  j av  a 2s .  co m

            // finally clear password for next user
            stringPrompt.setText("");
            updatePromptVisible();

            return true;
        }
    });

    booleanPromptGroup = (RelativeLayout) v.findViewById(R.id.console_boolean_group);
    booleanPrompt = (TextView) v.findViewById(R.id.console_prompt);

    booleanYes = (Button) v.findViewById(R.id.console_prompt_yes);
    booleanYes.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return;
            helper.setResponse(Boolean.TRUE);
            updatePromptVisible();
        }
    });

    booleanNo = (Button) v.findViewById(R.id.console_prompt_no);
    booleanNo.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return;
            helper.setResponse(Boolean.FALSE);
            updatePromptVisible();
        }
    });

    // preload animations for terminal switching
    slide_left_in = AnimationUtils.loadAnimation(getActivity(), R.anim.slide_left_in);
    slide_left_out = AnimationUtils.loadAnimation(getActivity(), R.anim.slide_left_out);
    slide_right_in = AnimationUtils.loadAnimation(getActivity(), R.anim.slide_right_in);
    slide_right_out = AnimationUtils.loadAnimation(getActivity(), R.anim.slide_right_out);

    fade_out_delayed = AnimationUtils.loadAnimation(getActivity(), R.anim.fade_out_delayed);
    fade_stay_hidden = AnimationUtils.loadAnimation(getActivity(), R.anim.fade_stay_hidden);

    // Preload animation for keyboard button
    keyboard_fade_in = AnimationUtils.loadAnimation(getActivity(), R.anim.keyboard_fade_in);
    keyboard_fade_out = AnimationUtils.loadAnimation(getActivity(), R.anim.keyboard_fade_out);

    inputManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);

    final RelativeLayout keyboardGroup = (RelativeLayout) v.findViewById(R.id.keyboard_group);

    mKeyboardButton = (ImageView) v.findViewById(R.id.button_keyboard);
    mKeyboardButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;

            inputManager.showSoftInput(flip, InputMethodManager.SHOW_FORCED);
            keyboardGroup.setVisibility(View.GONE);
        }
    });

    final ImageView ctrlButton = (ImageView) v.findViewById(R.id.button_ctrl);
    ctrlButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;
            TerminalView terminal = (TerminalView) flip;

            TerminalKeyListener handler = terminal.bridge.getKeyHandler();
            handler.metaPress(TerminalKeyListener.META_CTRL_ON);

            keyboardGroup.setVisibility(View.GONE);
        }
    });

    final ImageView escButton = (ImageView) v.findViewById(R.id.button_esc);
    escButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;
            TerminalView terminal = (TerminalView) flip;

            TerminalKeyListener handler = terminal.bridge.getKeyHandler();
            handler.sendEscape();

            keyboardGroup.setVisibility(View.GONE);
        }
    });

    // detect fling gestures to switch between terminals
    final GestureDetector detect = new GestureDetector(new GestureDetector.SimpleOnGestureListener() {
        private float totalY = 0;

        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {

            final float distx = e2.getRawX() - e1.getRawX();
            final float disty = e2.getRawY() - e1.getRawY();
            final int goalwidth = flip.getWidth() / 2;

            // need to slide across half of display to trigger console change
            // make sure user kept a steady hand horizontally
            if (Math.abs(disty) < (flip.getHeight() / 4)) {
                if (distx > goalwidth) {
                    shiftCurrentTerminal(SHIFT_RIGHT);
                    return true;
                }

                if (distx < -goalwidth) {
                    shiftCurrentTerminal(SHIFT_LEFT);
                    return true;
                }

            }

            return false;
        }

        @Override
        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {

            // if copying, then ignore
            if (copySource != null && copySource.isSelectingForCopy())
                return false;

            if (e1 == null || e2 == null)
                return false;

            // if releasing then reset total scroll
            if (e2.getAction() == MotionEvent.ACTION_UP) {
                totalY = 0;
            }

            // activate consider if within x tolerance
            if (Math.abs(e1.getX() - e2.getX()) < ViewConfiguration.getTouchSlop() * 4) {

                View flip = findCurrentView(R.id.console_flip);
                if (flip == null)
                    return false;
                TerminalView terminal = (TerminalView) flip;

                // estimate how many rows we have scrolled through
                // accumulate distance that doesn't trigger immediate scroll
                totalY += distanceY;
                final int moved = (int) (totalY / terminal.bridge.charHeight);

                // consume as scrollback only if towards right half of screen
                if (e2.getX() > flip.getWidth() / 2) {
                    if (moved != 0) {
                        int base = terminal.bridge.buffer.getWindowBase();
                        terminal.bridge.buffer.setWindowBase(base + moved);
                        totalY = 0;
                        return true;
                    }
                } else {
                    // otherwise consume as pgup/pgdown for every 5 lines
                    if (moved > 5) {
                        ((vt320) terminal.bridge.buffer).keyPressed(vt320.KEY_PAGE_DOWN, ' ', 0);
                        terminal.bridge.tryKeyVibrate();
                        totalY = 0;
                        return true;
                    } else if (moved < -5) {
                        ((vt320) terminal.bridge.buffer).keyPressed(vt320.KEY_PAGE_UP, ' ', 0);
                        terminal.bridge.tryKeyVibrate();
                        totalY = 0;
                        return true;
                    }

                }

            }

            return false;
        }

    });

    flip.setLongClickable(true);
    flip.setOnTouchListener(new OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {

            // when copying, highlight the area
            if (copySource != null && copySource.isSelectingForCopy()) {
                int row = (int) Math.floor(event.getY() / copySource.charHeight);
                int col = (int) Math.floor(event.getX() / copySource.charWidth);

                SelectionArea area = copySource.getSelectionArea();

                switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    // recording starting area
                    if (area.isSelectingOrigin()) {
                        area.setRow(row);
                        area.setColumn(col);
                        lastTouchRow = row;
                        lastTouchCol = col;
                        copySource.redraw();
                    }
                    return true;
                case MotionEvent.ACTION_MOVE:
                    /* ignore when user hasn't moved since last time so
                     * we can fine-tune with directional pad
                     */
                    if (row == lastTouchRow && col == lastTouchCol)
                        return true;

                    // if the user moves, start the selection for other corner
                    area.finishSelectingOrigin();

                    // update selected area
                    area.setRow(row);
                    area.setColumn(col);
                    lastTouchRow = row;
                    lastTouchCol = col;
                    copySource.redraw();
                    return true;
                case MotionEvent.ACTION_UP:
                    /* If they didn't move their finger, maybe they meant to
                     * select the rest of the text with the directional pad.
                     */
                    if (area.getLeft() == area.getRight() && area.getTop() == area.getBottom()) {
                        return true;
                    }

                    // copy selected area to clipboard
                    String copiedText = area.copyFrom(copySource.buffer);

                    clipboard.setText(copiedText);
                    Toast.makeText(getActivity(), getString(R.string.console_copy_done, copiedText.length()),
                            Toast.LENGTH_LONG).show();
                    // fall through to clear state

                case MotionEvent.ACTION_CANCEL:
                    // make sure we clear any highlighted area
                    area.reset();
                    copySource.setSelectingForCopy(false);
                    copySource.redraw();
                    return true;
                }
            }

            Configuration config = getResources().getConfiguration();

            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                lastX = event.getX();
                lastY = event.getY();
            } else if (event.getAction() == MotionEvent.ACTION_UP && keyboardGroup.getVisibility() == View.GONE
                    && event.getEventTime() - event.getDownTime() < CLICK_TIME
                    && Math.abs(event.getX() - lastX) < MAX_CLICK_DISTANCE
                    && Math.abs(event.getY() - lastY) < MAX_CLICK_DISTANCE) {
                keyboardGroup.startAnimation(keyboard_fade_in);
                keyboardGroup.setVisibility(View.VISIBLE);

                mUIHandler.postDelayed(new Runnable() {
                    public void run() {
                        if (keyboardGroup.getVisibility() == View.GONE)
                            return;

                        keyboardGroup.startAnimation(keyboard_fade_out);
                        keyboardGroup.setVisibility(View.GONE);
                    }
                }, KEYBOARD_DISPLAY_TIME);
            }

            // pass any touch events back to detector
            return detect.onTouchEvent(event);
        }

    });

    return v;
}