List of usage examples for android.view MotionEvent getAction
public final int getAction()
From source file:com.azure.webapi.LoginManager.java
/** * Creates the UI for the interactive authentication process * /*from w w w . j a v a2s . c o m*/ * @param provider * The provider used for the authentication process * @param startUrl * The initial URL for the authentication process * @param endUrl * The final URL for the authentication process * @param context * The context used to create the authentication dialog * @param callback * Callback to invoke when the authentication process finishes */ protected void showLoginUI(MobileServiceAuthenticationProvider provider, final String startUrl, final String endUrl, final Context context, LoginUIOperationCallback callback) { if (startUrl == null || startUrl == "") { throw new IllegalArgumentException("startUrl can not be null or empty"); } if (endUrl == null || endUrl == "") { throw new IllegalArgumentException("endUrl can not be null or empty"); } if (context == null) { throw new IllegalArgumentException("context can not be null"); } final LoginUIOperationCallback externalCallback = callback; final AlertDialog.Builder builder = new AlertDialog.Builder(context); // Create the Web View to show the login page final WebView wv = new WebView(context); builder.setTitle("Connecting to a service"); builder.setCancelable(true); builder.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { if (externalCallback != null) { externalCallback.onCompleted(null, new MobileServiceException("User Canceled")); } } }); // Set cancel button's action builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { if (externalCallback != null) { externalCallback.onCompleted(null, new MobileServiceException("User Canceled")); } wv.destroy(); } }); wv.getSettings().setJavaScriptEnabled(true); wv.requestFocus(View.FOCUS_DOWN); wv.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent event) { int action = event.getAction(); if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_UP) { if (!view.hasFocus()) { view.requestFocus(); } } return false; } }); // Create a LinearLayout and add the WebView to the Layout LinearLayout layout = new LinearLayout(context); layout.setOrientation(LinearLayout.VERTICAL); layout.addView(wv); // Add a dummy EditText to the layout as a workaround for a bug // that prevents showing the keyboard for the WebView on some devices EditText dummyEditText = new EditText(context); dummyEditText.setVisibility(View.GONE); layout.addView(dummyEditText); // Add the layout to the dialog builder.setView(layout); final AlertDialog dialog = builder.create(); wv.setWebViewClient(new WebViewClient() { @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { // If the URL of the started page matches with the final URL // format, the login process finished if (isFinalUrl(url)) { if (externalCallback != null) { externalCallback.onCompleted(url, null); } dialog.dismiss(); } super.onPageStarted(view, url, favicon); } // Checks if the given URL matches with the final URL's format private boolean isFinalUrl(String url) { if (url == null) { return false; } return url.startsWith(endUrl); } // Checks if the given URL matches with the start URL's format private boolean isStartUrl(String url) { if (url == null) { return false; } return url.startsWith(startUrl); } @Override public void onPageFinished(WebView view, String url) { if (isStartUrl(url)) { if (externalCallback != null) { externalCallback.onCompleted(null, new MobileServiceException( "Logging in with the selected authentication provider is not enabled")); } dialog.dismiss(); } } }); wv.loadUrl(startUrl); dialog.show(); }
From source file:at.maui.cheapcast.fragment.DonationsFragment.java
/** * Build view for Flattr. see Flattr API for more information: * http://developers.flattr.net/button///from w w w . j av a 2 s. c o m */ @SuppressLint("SetJavaScriptEnabled") @TargetApi(11) private void buildFlattrView() { final FrameLayout mLoadingFrame; final WebView mFlattrWebview; mFlattrWebview = (WebView) getActivity().findViewById(R.id.donations__flattr_webview); mLoadingFrame = (FrameLayout) getActivity().findViewById(R.id.donations__loading_frame); // disable hardware acceleration for this webview to get transparent background working if (Build.VERSION.SDK_INT >= 11) { mFlattrWebview.setLayerType(View.LAYER_TYPE_SOFTWARE, null); } // define own webview client to override loading behaviour mFlattrWebview.setWebViewClient(new WebViewClient() { /** * Open all links in browser, not in webview */ @Override public boolean shouldOverrideUrlLoading(WebView view, String urlNewString) { try { view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlNewString))); } catch (ActivityNotFoundException e) { openDialog(android.R.drawable.ic_dialog_alert, R.string.donations__alert_dialog_title, getString(R.string.donations__alert_dialog_no_browser)); } return false; } /** * Links in the flattr iframe should load in the browser not in the iframe itself, * http:/ * /stackoverflow.com/questions/5641626/how-to-get-webview-iframe-link-to-launch-the * -browser */ @Override public void onLoadResource(WebView view, String url) { if (url.contains("flattr")) { HitTestResult result = view.getHitTestResult(); if (result != null && result.getType() > 0) { try { view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url))); } catch (ActivityNotFoundException e) { openDialog(android.R.drawable.ic_dialog_alert, R.string.donations__alert_dialog_title, getString(R.string.donations__alert_dialog_no_browser)); } view.stopLoading(); } } } /** * After loading is done, remove frame with progress circle */ @Override public void onPageFinished(WebView view, String url) { // remove loading frame, show webview if (mLoadingFrame.getVisibility() == View.VISIBLE) { mLoadingFrame.setVisibility(View.GONE); mFlattrWebview.setVisibility(View.VISIBLE); } } }); // get flattr values from xml config String projectUrl = mFlattrProjectUrl; String flattrUrl = this.mFlattrUrl; // make text white and background transparent String htmlStart = "<html> <head><style type='text/css'>*{color: #FFFFFF; background-color: transparent;}</style>"; // https is not working in android 2.1 and 2.2 String flattrScheme; if (Build.VERSION.SDK_INT >= 9) { flattrScheme = "https://"; } else { flattrScheme = "http://"; } // set url of flattr link mFlattrUrlTextView = (TextView) getActivity().findViewById(R.id.donations__flattr_url); mFlattrUrlTextView.setText(flattrScheme + flattrUrl); String flattrJavascript = "<script type='text/javascript'>" + "/* <![CDATA[ */" + "(function() {" + "var s = document.createElement('script'), t = document.getElementsByTagName('script')[0];" + "s.type = 'text/javascript';" + "s.async = true;" + "s.src = '" + flattrScheme + "api.flattr.com/js/0.6/load.js?mode=auto';" + "t.parentNode.insertBefore(s, t);" + "})();" + "/* ]]> */" + "</script>"; String htmlMiddle = "</head> <body> <div align='center'>"; String flattrHtml = "<a class='FlattrButton' style='display:none;' href='" + projectUrl + "' target='_blank'></a> <noscript><a href='" + flattrScheme + flattrUrl + "' target='_blank'> <img src='" + flattrScheme + "api.flattr.com/button/flattr-badge-large.png' alt='Flattr this' title='Flattr this' border='0' /></a></noscript>"; String htmlEnd = "</div> </body> </html>"; String flattrCode = htmlStart + flattrJavascript + htmlMiddle + flattrHtml + htmlEnd; mFlattrWebview.getSettings().setJavaScriptEnabled(true); mFlattrWebview.loadData(flattrCode, "text/html", "utf-8"); // disable scroll on touch mFlattrWebview.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent motionEvent) { // already handled (returns true) when moving return (motionEvent.getAction() == MotionEvent.ACTION_MOVE); } }); // make background of webview transparent // has to be called AFTER loadData // http://stackoverflow.com/questions/5003156/android-webview-style-background-colortransparent-ignored-on-android-2-2 mFlattrWebview.setBackgroundColor(0x00000000); }
From source file:com.jest.phone.PhoneActivity.java
@Override public boolean onTouch(View arg0, MotionEvent event) { switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: // Start gesture firstFinger = new PointF(event.getX(), event.getY()); mode = ONE_FINGER_DRAG;/*from w w w .j ava 2 s .c o m*/ stopThread = true; break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_POINTER_UP: mode = NONE; break; case MotionEvent.ACTION_POINTER_DOWN: // second finger distBetweenFingers = spacing(event); // the distance check is done to avoid false alarms if (distBetweenFingers > 5f) { mode = TWO_FINGERS_DRAG; } break; case MotionEvent.ACTION_MOVE: if (mode == ONE_FINGER_DRAG) { PointF oldFirstFinger = firstFinger; firstFinger = new PointF(event.getX(), event.getY()); scroll(oldFirstFinger.x - firstFinger.x); sensorHistoryPlot.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED); sensorHistoryPlot.redraw(); } else if (mode == TWO_FINGERS_DRAG) { float oldDist = distBetweenFingers; distBetweenFingers = spacing(event); zoom(oldDist / distBetweenFingers); sensorHistoryPlot.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED); sensorHistoryPlot.redraw(); } break; } return true; }
From source file:com.bluetech.gallery5.ui.ImageDetailFragment.java
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { /*/*w w w . ja v a2 s . com*/ // Inflate and locate the main ImageView final View v = inflater.inflate(R.layout.image_detail_fragment, container, false); mImageView = (ImageView) v.findViewById(R.id.imageRecycView); return v; */ final View v = inflater.inflate(R.layout.image_detail_fragment, container, false); mImageView = (ImageView) v.findViewById(R.id.imageRecycView); //ImageView img = new ImageView(getActivity()); mImageView.setPadding(6, 6, 6, 6); // mImageView.setLayoutParams(new Gallery.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)) ; //ImageViewHelperURL.setUrlDrawable((ImageView) img, url, R.drawable.no_image) ; mImageView.setOnTouchListener(new View.OnTouchListener() { private static final String TAG = "SlideImageView"; // These matrices will be used to move and zoom image Matrix matrix = new Matrix(); Matrix savedMatrix = new Matrix(); // We can be in one of these 3 states static final int NONE = 0; static final int DRAG = 1; static final int ZOOM = 2; int mode = NONE; // Remember some things for zooming PointF start = new PointF(); PointF mid = new PointF(); float oldDist = 1f; @Override public boolean onTouch(View v, MotionEvent event) { ImageView view = (ImageView) v; // Dump touch event to log dumpEvent(event); // Handle touch events here... switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: savedMatrix.set(matrix); start.set(event.getX(), event.getY()); Log.d(TAG, "mode=DRAG"); mode = DRAG; break; case MotionEvent.ACTION_POINTER_DOWN: oldDist = spacing(event); Log.d(TAG, "oldDist=" + oldDist); if (oldDist > 10f) { savedMatrix.set(matrix); midPoint(mid, event); mode = ZOOM; Log.d(TAG, "mode=ZOOM"); } break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_POINTER_UP: mode = NONE; Log.d(TAG, "mode=NONE"); break; case MotionEvent.ACTION_MOVE: if (mode == DRAG) { // ... matrix.set(savedMatrix); matrix.postTranslate(event.getX() - start.x, event.getY() - start.y); } else if (mode == ZOOM) { float newDist = spacing(event); Log.d(TAG, "newDist=" + newDist); if (newDist > 10f) { matrix.set(savedMatrix); float scale = newDist / oldDist; Log.d(TAG, "ZOOOOOOOM: " + scale); matrix.postScale(scale, scale, mid.x, mid.y); } } break; } view.setImageMatrix(matrix); return true; // indicate event was handled } /** Show an event in the LogCat view, for debugging */ private void dumpEvent(MotionEvent event) { String names[] = { "DOWN", "UP", "MOVE", "CANCEL", "OUTSIDE", "POINTER_DOWN", "POINTER_UP", "7?", "8?", "9?" }; StringBuilder sb = new StringBuilder(); int action = event.getAction(); int actionCode = action & MotionEvent.ACTION_MASK; sb.append("event ACTION_").append(names[actionCode]); if (actionCode == MotionEvent.ACTION_POINTER_DOWN || actionCode == MotionEvent.ACTION_POINTER_UP) { sb.append("(pid ").append(action >> MotionEvent.ACTION_POINTER_ID_SHIFT); sb.append(")"); } sb.append("["); for (int i = 0; i < event.getPointerCount(); i++) { sb.append("#").append(i); sb.append("(pid ").append(event.getPointerId(i)); sb.append(")=").append((int) event.getX(i)); sb.append(",").append((int) event.getY(i)); if (i + 1 < event.getPointerCount()) sb.append(";"); } sb.append("]"); Log.d(TAG, sb.toString()); } /** Determine the space between the first two fingers */ private float spacing(MotionEvent event) { float x = event.getX(0) - event.getX(1); float y = event.getY(0) - event.getY(1); return (float) Math.sqrt(x * x + y * y); } /** Calculate the mid point of the first two fingers */ private void midPoint(PointF point, MotionEvent event) { float x = event.getX(0) + event.getX(1); float y = event.getY(0) + event.getY(1); point.set(x / 2, y / 2); } }); return v; }
From source file:com.am.pullview.swiperefresh.SwipeRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent event) { final int action = event.getAction(); boolean handled = false; switch (action) { case MotionEvent.ACTION_DOWN: mCurrPercentage = 0;/*from w ww . j a va 2 s . c o m*/ mDownEvent = MotionEvent.obtain(event); mPrevY = mDownEvent.getY(); break; case MotionEvent.ACTION_MOVE: if (mDownEvent != null && !mReturningToStart) { final float eventY = event.getY(); float yDiff = eventY - mDownEvent.getY(); if (yDiff > mTouchSlop) { // User velocity passed min velocity; trigger a refresh if (yDiff > mDistanceToTriggerSync) { // User movement passed distance; trigger a refresh startRefresh(); handled = true; break; } else { // Just track the user's movement setTriggerPercentage( mAccelerateInterpolator.getInterpolation(yDiff / mDistanceToTriggerSync)); float offsetTop = yDiff; if (mPrevY > eventY) { offsetTop = yDiff - mTouchSlop; } updateContentOffsetTop((int) (offsetTop)); if (mPrevY > eventY && (mTarget.getTop() < mTouchSlop)) { // If the user puts the view back at the top, we // don't need to. This shouldn't be considered // cancelling the gesture as the user can restart from the top. removeCallbacks(mCancel); } else { updatePositionTimeout(); } mPrevY = event.getY(); handled = true; } } } break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: if (mDownEvent != null) { mDownEvent.recycle(); mDownEvent = null; } break; } return handled; }
From source file:cn.sdgundam.comicatsdgo.extension.SwipeRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent event) { final int action = event.getAction(); boolean handled = false; switch (action) { case MotionEvent.ACTION_DOWN: mCurrPercentage = 0;// w w w. java2 s. co m mDownEvent = MotionEvent.obtain(event); mPrevY = mDownEvent.getY(); break; case MotionEvent.ACTION_MOVE: if (mDownEvent != null && !mReturningToStart) { final float eventY = event.getY(); float yDiff = eventY - mDownEvent.getY(); if (yDiff > mTouchSlop) { // User velocity passed min velocity; trigger a refresh if (yDiff > mDistanceToTriggerSync) { // User movement passed distance; trigger a refresh startRefresh(); break; } else { // Just track the user's movement setTriggerPercentage( mAccelerateInterpolator.getInterpolation(yDiff / mDistanceToTriggerSync)); float offsetTop = yDiff; if (mPrevY > eventY) { offsetTop = yDiff - mTouchSlop; } updateContentOffsetTop((int) (offsetTop)); if (mPrevY > eventY && (mTarget.getTop() < mTouchSlop)) { // If the user puts the view back at the top, we // don't need to. This shouldn't be considered // cancelling the gesture as the user can restart from the top. removeCallbacks(mCancel); } // else { // updatePositionTimeout(); // } mPrevY = event.getY(); } } } break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: if (mDownEvent != null) { mDownEvent.recycle(); mDownEvent = null; updatePositionImmediately(); } break; } return handled; }
From source file:com.android.hareime.accessibility.AccessibleKeyboardViewProxy.java
/** * Receives hover events when accessibility is turned on in SDK versions ICS * and higher.//from www .j a v a 2 s . com * * @param event The hover event. * @return {@code true} if the event is handled */ public boolean dispatchHoverEvent(MotionEvent event, PointerTracker tracker) { final int x = (int) event.getX(); final int y = (int) event.getY(); final Key key = tracker.getKeyOn(x, y); final Key previousKey = mLastHoverKey; mLastHoverKey = key; switch (event.getAction()) { case MotionEvent.ACTION_HOVER_EXIT: // Make sure we're not getting an EXIT event because the user slid // off the keyboard area, then force a key press. if (pointInView(x, y) && (key != null)) { getAccessibilityNodeProvider().simulateKeyPress(key); } //$FALL-THROUGH$ case MotionEvent.ACTION_HOVER_ENTER: return onHoverKey(key, event); case MotionEvent.ACTION_HOVER_MOVE: if (key != previousKey) { return onTransitionKey(key, previousKey, event); } else { return onHoverKey(key, event); } } return false; }
From source file:ch.fhnw.comgr.GLES3Activity.java
@Override public boolean onTouch(View v, final MotionEvent event) { if (event == null) { Log.i(TAG, "onTouch: null event"); return false; }//from ww w .jav a 2s . c o m int action = event.getAction(); int actionCode = action & MotionEvent.ACTION_MASK; try { if (actionCode == MotionEvent.ACTION_DOWN || actionCode == MotionEvent.ACTION_POINTER_DOWN) return handleTouchDown(event); else if (actionCode == MotionEvent.ACTION_UP || actionCode == MotionEvent.ACTION_POINTER_UP) return handleTouchUp(event); else if (actionCode == MotionEvent.ACTION_MOVE) return handleTouchMove(event); else Log.i(TAG, "Unhandeled Event: " + actionCode); } catch (Exception ex) { Log.i(TAG, "onTouch (Exception: " + actionCode); } return false; }
From source file:com.brotherpowers.audiojournal.View.SwipeBackLayout.java
private void chkDragable() { setOnTouchListener(new OnTouchListener() { @Override//from w w w . j a v a2 s. c o m public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { lastY = motionEvent.getRawY(); lastX = motionEvent.getRawX(); } else if (motionEvent.getAction() == MotionEvent.ACTION_MOVE) { newY = motionEvent.getRawY(); lastX = motionEvent.getRawX(); offsetY = Math.abs(newY - lastY); lastY = newY; offsetX = Math.abs(newX - lastX); lastX = newX; switch (dragEdge) { case TOP: case BOTTOM: setEnablePullToBack(offsetY > offsetX); case LEFT: case RIGHT: setEnablePullToBack(offsetY < offsetX); break; } } return false; } }); }
From source file:cn.ieclipse.af.view.ScrollLayout.java
@Override public boolean onTouchEvent(MotionEvent event) { if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); }/*from w ww .j a v a 2 s .c o m*/ mVelocityTracker.addMovement(event); final int action = event.getAction(); final float x = event.getX(); final float y = event.getY(); switch (action) { case MotionEvent.ACTION_DOWN: if (debug) { Log.v(TAG, "event down!"); } if (!mScroller.isFinished()) { mScroller.abortAnimation(); } mLastMotionX = x; break; case MotionEvent.ACTION_MOVE: int deltaX = (int) (mLastMotionX - x); mLastMotionX = x; scrollBy(deltaX, 0); break; case MotionEvent.ACTION_UP: if (debug) { Log.v(TAG, "event : up"); } // if (mTouchState == TOUCH_STATE_SCROLLING) { final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000); int velocityX = (int) velocityTracker.getXVelocity(); if (debug) { Log.v(TAG, "velocityX:" + velocityX); } if (velocityX > mSnapVelocity) { if (mCurScreen > 0) { // Fling enough to move left if (debug) { Log.v(TAG, "snap left"); } snapToScreen(mCurScreen - 1); } else { // TODO disableWipe(false); snapToDestination(); } } else if (velocityX < -mSnapVelocity) { if (mCurScreen < getChildCount() - 1) { // Fling enough to move right if (debug) { Log.v(TAG, "snap right"); } snapToScreen(mCurScreen + 1); } else { // TODO disableWipe(false); snapToDestination(); } } else { snapToDestination(); } if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } // } mTouchState = TOUCH_STATE_REST; break; case MotionEvent.ACTION_CANCEL: mTouchState = TOUCH_STATE_REST; break; } return true; }