List of usage examples for android.view ViewConfiguration getTouchSlop
@Deprecated public static int getTouchSlop()
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; }