List of usage examples for android.view MotionEvent ACTION_DOWN
int ACTION_DOWN
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From source file:com.andview.refreshview.swipe.SwipeMenuLayout.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (mVelocityTracker == null) mVelocityTracker = VelocityTracker.obtain(); mVelocityTracker.addMovement(ev);/*from w w w. j a v a 2s . c o m*/ int dx; int dy; int action = ev.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: mLastX = (int) ev.getX(); mLastY = (int) ev.getY(); break; case MotionEvent.ACTION_MOVE: if (!isSwipeEnable()) break; int disX = (int) (mLastX - ev.getX()); int disY = (int) (mLastY - ev.getY()); if (!mDragging && Math.abs(disX) > mScaledTouchSlop && Math.abs(disX) > Math.abs(disY)) { mDragging = true; } if (mDragging) { if (mSwipeCurrentHorizontal == null || shouldResetSwipe) { if (disX < 0) { if (mSwipeLeftHorizontal != null) mSwipeCurrentHorizontal = mSwipeLeftHorizontal; else mSwipeCurrentHorizontal = mSwipeRightHorizontal; } else { if (mSwipeRightHorizontal != null) mSwipeCurrentHorizontal = mSwipeRightHorizontal; else mSwipeCurrentHorizontal = mSwipeLeftHorizontal; } } scrollBy(disX, 0); mLastX = (int) ev.getX(); mLastY = (int) ev.getY(); shouldResetSwipe = false; } break; case MotionEvent.ACTION_UP: dx = (int) (mDownX - ev.getX()); dy = (int) (mDownY - ev.getY()); mDragging = false; mVelocityTracker.computeCurrentVelocity(1000, mScaledMaximumFlingVelocity); int velocityX = (int) mVelocityTracker.getXVelocity(); int velocity = Math.abs(velocityX); if (velocity > mScaledMinimumFlingVelocity) { if (mSwipeCurrentHorizontal != null) { int duration = getSwipeDuration(ev, velocity); if (mSwipeCurrentHorizontal instanceof SwipeRightHorizontal) { if (velocityX < 0) { smoothOpenMenu(duration); } else { smoothCloseMenu(duration); } } else { if (velocityX > 0) { smoothOpenMenu(duration); } else { smoothCloseMenu(duration); } } ViewCompat.postInvalidateOnAnimation(this); } } else { judgeOpenClose(dx, dy); } mVelocityTracker.clear(); mVelocityTracker.recycle(); mVelocityTracker = null; if (Math.abs(mDownX - ev.getX()) > mScaledTouchSlop || Math.abs(mDownY - ev.getY()) > mScaledTouchSlop || isMenuOpen()) { ev.setAction(MotionEvent.ACTION_CANCEL); super.onTouchEvent(ev); return true; } break; case MotionEvent.ACTION_CANCEL: mDragging = false; if (!mScroller.isFinished()) { mScroller.abortAnimation(); } else { dx = (int) (mDownX - ev.getX()); dy = (int) (mDownY - ev.getY()); judgeOpenClose(dx, dy); } break; } return super.onTouchEvent(ev); }
From source file:com.adguard.android.commons.BrowserUtils.java
public static void showBrowserInstallDialog(final Context context) { // Touch listener for changing colors of CardViews View.OnTouchListener touchListener = new View.OnTouchListener() { @Override/*w ww .j ava 2s . c o m*/ public boolean onTouch(View v, MotionEvent event) { int action = event.getActionMasked(); if (action == MotionEvent.ACTION_DOWN) { ((CardView) v).setCardBackgroundColor(R.color.card_view_background_pressed); } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_OUTSIDE) { ((CardView) v).setCardBackgroundColor(R.color.white); } return false; } }; final LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); final View dialogLayout = inflater.inflate(R.layout.select_browser_dialog, null); AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.AlertDialog); builder.setNegativeButton(android.R.string.cancel, null); builder.setView(dialogLayout); final AlertDialog dialog = builder.create(); View cardView = dialogLayout.findViewById(R.id.browser_yandex); cardView.setOnTouchListener(touchListener); cardView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ActivityUtils.startMarket(context, YANDEX_BROWSER_PACKAGE, REFERRER); dialog.dismiss(); } }); cardView = dialogLayout.findViewById(R.id.browser_samsung); cardView.setOnTouchListener(touchListener); cardView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ActivityUtils.startMarket(context, SAMSUNG_BROWSER_PACKAGE, null); dialog.dismiss(); } }); dialog.show(); }
From source file:com.android.gallery3d.v5.filtershow.category.CategoryView.java
@Override public boolean onTouchEvent(MotionEvent event) { boolean ret = super.onTouchEvent(event); FilterShowActivity activity = (FilterShowActivity) getContext(); if (event.getActionMasked() == MotionEvent.ACTION_UP) { activity.startTouchAnimation(this, event.getX(), event.getY()); }/*from w ww. j a va 2s .co m*/ if (!canBeRemoved()) { return ret; } if (event.getActionMasked() == MotionEvent.ACTION_DOWN) { mStartTouchY = event.getY(); mStartTouchX = event.getX(); } if (event.getActionMasked() == MotionEvent.ACTION_UP) { setTranslationX(0); setTranslationY(0); } if (event.getActionMasked() == MotionEvent.ACTION_MOVE) { float delta = event.getY() - mStartTouchY; if (getOrientation() == CategoryView.VERTICAL) { delta = event.getX() - mStartTouchX; } if (Math.abs(delta) > mDeleteSlope) { activity.setHandlesSwipeForView(this, mStartTouchX, mStartTouchY); } } return true; }
From source file:am.widget.scalerecyclerview.ScaleRecyclerView.java
@SuppressLint("ClickableViewAccessibility") @Override/*from w ww. j a v a2s . c om*/ public boolean onTouchEvent(MotionEvent e) { if (!mScaleEnable) return super.onTouchEvent(e); boolean superResult = false; // if (e.getPointerCount() >= 2) { // if (!mScaleBegin) { // ACTION_UP final int action = e.getAction(); e.setAction(MotionEvent.ACTION_UP); setForceInterceptDispatchOnScrollStateChanged(true); superResult = super.onTouchEvent(e); setForceInterceptDispatchOnScrollStateChanged(false); e.setAction(action); mScaleBegin = true; } superResult = mScaleGestureDetector.onTouchEvent(e) || superResult; } else { // ? final int action = e.getAction(); boolean dispatch = false; if (action == MotionEvent.ACTION_UP && getScrollState() == SCROLL_STATE_IDLE) { dispatch = true; } if (mScaleBegin) { mScaleBegin = false; // ?ACTION_DOWN e.setAction(MotionEvent.ACTION_DOWN); super.onInterceptTouchEvent(e); e.setAction(action); } superResult = super.onTouchEvent(e); if (dispatch) { dispatchOnScrollStateChanged(SCROLL_STATE_IDLE); } } return superResult; }
From source file:com.android.documentsui.DocumentsActivity.java
@Override public void onCreate(Bundle icicle) { super.onCreate(icicle); mRoots = DocumentsApplication.getRootsCache(this); setResult(Activity.RESULT_CANCELED); setContentView(R.layout.activity);/*from w ww .j ava 2 s . c o m*/ final Resources res = getResources(); mShowAsDialog = res.getBoolean(R.bool.show_as_dialog); if (mShowAsDialog) { // backgroundDimAmount from theme isn't applied; do it manually final WindowManager.LayoutParams a = getWindow().getAttributes(); a.dimAmount = 0.6f; getWindow().setAttributes(a); getWindow().setFlags(0, WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); getWindow().setFlags(~0, WindowManager.LayoutParams.FLAG_DIM_BEHIND); // Inset ourselves to look like a dialog final Point size = new Point(); getWindowManager().getDefaultDisplay().getSize(size); final int width = (int) res.getFraction(R.dimen.dialog_width, size.x, size.x); final int height = (int) res.getFraction(R.dimen.dialog_height, size.y, size.y); final int insetX = (size.x - width) / 2; final int insetY = (size.y - height) / 2; final Drawable before = getWindow().getDecorView().getBackground(); final Drawable after = new InsetDrawable(before, insetX, insetY, insetX, insetY); getWindow().getDecorView().setBackground(after); // Dismiss when touch down in the dimmed inset area getWindow().getDecorView().setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { final float x = event.getX(); final float y = event.getY(); if (x < insetX || x > v.getWidth() - insetX || y < insetY || y > v.getHeight() - insetY) { finish(); return true; } } return false; } }); } else { // Non-dialog means we have a drawer mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer_glyph, R.string.drawer_open, R.string.drawer_close); mDrawerLayout.setDrawerListener(mDrawerListener); mDrawerLayout.setDrawerShadow(R.drawable.ic_drawer_shadow, GravityCompat.START); mRootsContainer = findViewById(R.id.container_roots); } mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory); if (icicle != null) { mState = icicle.getParcelable(EXTRA_STATE); } else { buildDefaultState(); } // Hide roots when we're managing a specific root if (mState.action == ACTION_MANAGE) { if (mShowAsDialog) { findViewById(R.id.dialog_roots).setVisibility(View.GONE); } else { mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); } } if (mState.action == ACTION_CREATE) { final String mimeType = getIntent().getType(); final String title = getIntent().getStringExtra(Intent.EXTRA_TITLE); SaveFragment.show(getFragmentManager(), mimeType, title); } if (mState.action == ACTION_GET_CONTENT) { final Intent moreApps = new Intent(getIntent()); moreApps.setComponent(null); moreApps.setPackage(null); RootsFragment.show(getFragmentManager(), moreApps); } else if (mState.action == ACTION_OPEN || mState.action == ACTION_CREATE) { RootsFragment.show(getFragmentManager(), null); } if (!mState.restored) { if (mState.action == ACTION_MANAGE) { final Uri rootUri = getIntent().getData(); new RestoreRootTask(rootUri).executeOnExecutor(getCurrentExecutor()); } else { new RestoreStackTask().execute(); } } else { onCurrentDirectoryChanged(ANIM_NONE); } }
From source file:com.tarun.smartwomen.WebViewDemoActivity.java
@SuppressLint({ "JavascriptInterface", "SetJavaScriptEnabled" })
@Override// ww w. j ava2s .c o m
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.mainn);
Intent intent = getIntent();
reg = intent.getBooleanExtra("reg", false);
i = (ImageView) findViewById(R.id.hj);
try {
big = new GifAnimationDrawable(getResources().openRawResource(R.raw.anim2));
// big.setOneShot(true);
android.util.Log.v("GifAnimationDrawable", "===>Four");
} catch (IOException ioe) {
}
i.setImageDrawable(big);
big.setVisible(true, true);
sp = getSharedPreferences("your_prefs", Activity.MODE_PRIVATE);
// historyStack = new LinkedList<Link>();
webview = (WebView) findViewById(R.id.webkit);
WebSettings webSettings = webview.getSettings();
webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
// webview.addJavascriptInterface(new WebViewDemoActivity(), "Android");
// webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setBuiltInZoomControls(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) {
// webview.getSettings().setPluginState(PluginState.ON);
// webview.getSettings().setJavaScriptEnabled(true);
} else {
// IMPORTANT!! this method is no longer available since Android 4.3
// so the code doesn't compile anymore
// webview.getSettings().setPluginsEnabled(true);
}
// Internet
ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(
Context.CONNECTIVITY_SERVICE);
connected = false;
if ((null != connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE) && connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState() == NetworkInfo.State.CONNECTED)
|| (null != connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI) && connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState() == NetworkInfo.State.CONNECTED)) {
// we are connected to a network
connected = true;
}
if (connected == false) {
/*
* Toast.makeText(Rss.this,
* "Connect to internet and Restart Application",
* Toast.LENGTH_SHORT).show();
*/
webview.setVisibility(View.INVISIBLE);
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(WebViewDemoActivity.this);
// alertDialogBuilder.setTitle("Please connect to Internet");
alertDialogBuilder.setMessage(
"In order to provide the freshest recipes and juicing information this app must be connected to the internet, please check your internet settings");
// set positive button: Yes message
alertDialogBuilder.setNegativeButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// cancel the alert box and put a Toast to the user
startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
}
});
AlertDialog alertDialog = alertDialogBuilder.create();
// show alert
alertDialog.show();
}
// downloads
// webview.setDownloadListener(new CustomDownloadListener());
webview.setWebViewClient(new CustomWebViewClient());
webview.setWebChromeClient(new WebChromeClient() {
@Override
public void onProgressChanged(WebView view, int progress) {
}
@Override
public void onReceivedTitle(WebView view, String title) {
}
@Override
public void onReceivedIcon(WebView view, Bitmap icon) {
}
});
// http://stackoverflow.com/questions/2083909/android-webview-refusing-user-input
webview.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_UP:
if (!v.hasFocus()) {
v.requestFocus();
}
break;
}
return false;
}
});
if (reg == true) {
if (Locale.getDefault().getLanguage().equals("es")) {
webview.loadUrl("http://om-msmartwoman.com/member/register");
// webview.loadUrl("http://live-juice-guru.gotpantheon.com/user/login");
} else {
webview.loadUrl("http://om-msmartwoman.com/member/register");
}
webview.requestFocus();
} else {
uhdj = sp.getString("your_int_key", "0");
Log.e("Url is here ..............................", uhdj);
// Welcome page loaded from assets directory
if (Locale.getDefault().getLanguage().equals("es")) {
webview.loadUrl(uhdj);
// webview.loadUrl("http://live-juice-guru.gotpantheon.com/user/login");
} else {
webview.loadUrl(uhdj);
}
webview.requestFocus();
}
}
From source file:com.alex.smartwomanmiddleeastfem.WebViewDemoActivity.java
@SuppressLint({ "JavascriptInterface", "SetJavaScriptEnabled" })
@Override//w w w. j a v a 2 s . c om
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.mainn);
Intent intent = getIntent();
reg = intent.getBooleanExtra("reg", false);
i = (ImageView) findViewById(R.id.hj);
try {
big = new GifAnimationDrawable(getResources().openRawResource(R.raw.anim2));
// big.setOneShot(true);
android.util.Log.v("GifAnimationDrawable", "===>Four");
} catch (IOException ioe) {
}
i.setImageDrawable(big);
big.setVisible(true, true);
sp = getSharedPreferences("your_prefs", Activity.MODE_PRIVATE);
// historyStack = new LinkedList<Link>();
webview = (WebView) findViewById(R.id.webkit);
WebSettings webSettings = webview.getSettings();
webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
// webview.addJavascriptInterface(new WebViewDemoActivity(), "Android");
// webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setBuiltInZoomControls(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) {
// webview.getSettings().setPluginState(PluginState.ON);
// webview.getSettings().setJavaScriptEnabled(true);
} else {
// IMPORTANT!! this method is no longer available since Android 4.3
// so the code doesn't compile anymore
// webview.getSettings().setPluginsEnabled(true);
}
// Internet
ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(
Context.CONNECTIVITY_SERVICE);
connected = false;
if ((null != connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE) && connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState() == NetworkInfo.State.CONNECTED)
|| (null != connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI) && connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState() == NetworkInfo.State.CONNECTED)) {
// we are connected to a network
connected = true;
}
if (connected == false) {
/*
* Toast.makeText(Rss.this,
* "Connect to internet and Restart Application",
* Toast.LENGTH_SHORT).show();
*/
webview.setVisibility(View.INVISIBLE);
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(WebViewDemoActivity.this);
// alertDialogBuilder.setTitle("Please connect to Internet");
alertDialogBuilder.setMessage(
"Through our app offers some offline features, in order to stay actively connected to the SmartWoman community in realtime, you need an internet connection, tap here to check your settings or wait until you have connection.");
// set positive button: Yes message
alertDialogBuilder.setNegativeButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// cancel the alert box and put a Toast to the user
startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
}
});
AlertDialog alertDialog = alertDialogBuilder.create();
// show alert
alertDialog.show();
}
// downloads
// webview.setDownloadListener(new CustomDownloadListener());
webview.setWebViewClient(new CustomWebViewClient());
webview.setWebChromeClient(new WebChromeClient() {
@Override
public void onProgressChanged(WebView view, int progress) {
}
@Override
public void onReceivedTitle(WebView view, String title) {
}
@Override
public void onReceivedIcon(WebView view, Bitmap icon) {
}
});
// http://stackoverflow.com/questions/2083909/android-webview-refusing-user-input
webview.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_UP:
if (!v.hasFocus()) {
v.requestFocus();
}
break;
}
return false;
}
});
if (reg == true) {
if (Locale.getDefault().getLanguage().equals("es")) {
webview.loadUrl("http://www.qa-msmartwoman.com/member/register");
// webview.loadUrl("http://live-juice-guru.gotpantheon.com/user/login");
} else {
webview.loadUrl("http://www.qa-msmartwoman.com/member/register");
}
webview.requestFocus();
} else {
uhdj = sp.getString("your_int_key", "0");
// Log.e("Url is here ..............................", uhdj);
// Welcome page loaded from assets directory
if (Locale.getDefault().getLanguage().equals("es")) {
webview.loadUrl(uhdj);
// webview.loadUrl("http://live-juice-guru.gotpantheon.com/user/login");
} else {
webview.loadUrl(uhdj);
}
webview.requestFocus();
}
}
From source file:co.paulburke.android.textviewpager.TextViewPagerIndicator.java
public void setViewPager(ViewPager viewPager) { if (mViewPager == viewPager) { return;/*from ww w .j ava 2 s . co m*/ } if (mViewPager != null) { // Clear us from the old pager. mViewPager.setOnPageChangeListener(null); } if (viewPager.getAdapter() == null) { throw new IllegalStateException("ViewPager does not have adapter instance."); } mViewPager = (DirectionalViewPager) viewPager; mViewPager.setOnPageChangeListener(this); mViewPager.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { show(); } return false; } }); invalidate(); post(new Runnable() { @Override public void run() { if (mFades) { post(mFadeRunnable); } } }); }
From source file:com.android.hiparker.lierda_light.view.viewpagerindicator.LinePageIndicator.java
public boolean onTouchEvent(android.view.MotionEvent ev) { if (super.onTouchEvent(ev)) { return true; }//from ww w . jav a2 s .c om if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; } final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; switch (action) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { mLastMotionX = x; if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) { mViewPager.fakeDragBy(deltaX); } } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) { if (action != MotionEvent.ACTION_CANCEL) { mViewPager.setCurrentItem(mCurrentPage - 1); } return true; } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) { if (action != MotionEvent.ACTION_CANCEL) { mViewPager.setCurrentItem(mCurrentPage + 1); } return true; } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); mLastMotionX = MotionEventCompat.getX(ev, index); mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:cn.org.eshow.framwork.view.sliding.AbSlidingPageView.java
/** * View.//from ww w.j av a2 s. c o m * * @param view the view */ public void addContentView(View view) { addView(view, 0, getLayoutParams()); view.setOnFocusChangeListener(new OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (hasFocus) { showPrevious(); } } }); view.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { if (MotionEvent.ACTION_DOWN == event.getAction()) { showPrevious(); } return false; } }); }