Example usage for android.view GestureDetector GestureDetector

Introduction

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

Prototype

public GestureDetector(Context context, OnGestureListener listener) 

Source Link

Document

Creates a GestureDetector with the supplied listener.

Usage

From source file:com.guanqing.hao.OcrCaptureActivity.java

private void init() {
    mDimView = findViewById(R.id.dim_view);
    final CameraSourcePreview preview = (CameraSourcePreview) findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<OcrGraphic>) findViewById(R.id.graphicOverlay);
    mDict = new Dict(this);

    mCameraSourceHelper = new CameraSourceHelper(this, preview, mGraphicOverlay, mDict);

    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, mCameraSourceHelper);

    // Set up the Text To Speech engine.
    TextToSpeech.OnInitListener listener = new TextToSpeech.OnInitListener() {
        @Override/*  w  ww. j av a 2  s  .  c o m*/
        public void onInit(final int status) {
            if (status == TextToSpeech.SUCCESS) {
                tts.setLanguage(Locale.US);
            }
        }
    };
    tts = new TextToSpeech(this.getApplicationContext(), listener);
}

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From source file:org.deviceconnect.android.deviceplugin.wear.activity.WearTouchProfileActivity.java

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
    mWakeLock = powerManager.newWakeLock((PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.FULL_WAKE_LOCK
            | PowerManager.ACQUIRE_CAUSES_WAKEUP), "TouchWakelockTag");

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    if (!mWakeLock.isHeld()) {
        mWakeLock.acquire();//w  w w . j a  va 2  s .c o m
    }

    // Get intent data.
    setRegisterEvent(getIntent());
    setContentView(R.layout.activity_wear_touch_profile);
    mGestureDetector = new GestureDetector(this, mSimpleOnGestureListener);

    // For service destruction suppression.
    Intent i = new Intent(WearConst.ACTION_WEAR_PING_SERVICE);
    LocalBroadcastManager.getInstance(this).sendBroadcast(i);
}

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From source file:com.example.android.immersive.ImmersiveDrawerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.immersive_drawer_activity);
    final View controlsView = findViewById(R.id.fullscreen_content_controls);
    final View contentView = findViewById(R.id.fullscreen_content);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);//from  www  . j a va  2s.  co  m
        configureDrawer(toolbar);
        getSupportActionBar().setTitle("");
    }
    mDecorView = getWindow().getDecorView();
    mDecorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
        @Override
        public void onSystemUiVisibilityChange(int flags) {
            boolean visible = (flags & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
            controlsView.animate().alpha(visible ? 1 : 0).translationY(visible ? 0 : controlsView.getHeight());
            if (getSupportActionBar() == null) {
                return;
            }
            if (visible) {
                getSupportActionBar().show();
            } else {
                getSupportActionBar().hide();
            }
        }
    });
    contentView.setClickable(true);
    final GestureDetector clickDetector = new GestureDetector(this,
            new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    if (!USE_FULLSCREEN) {
                        return true;
                    }
                    boolean visible = (mDecorView.getSystemUiVisibility()
                            & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
                    if (visible) {
                        hideSystemUI();
                    } else {
                        showSystemUI();
                    }
                    return true;
                }
            });
    contentView.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            return clickDetector.onTouchEvent(motionEvent);
        }
    });
}

---

From source file:com.zhihu.android.app.mirror.widget.ArtboardView.java

private void init(AttributeSet attrs) {
    mDragDismissDistance = DisplayUtils.dp2px(getContext(), 112.0F);
    mDragElacticity = 0.8F;/* w  w w  .  j a  va 2 s .c om*/
    if (attrs != null) {
        TypedArray array = getContext().obtainStyledAttributes(attrs, R.styleable.ArtboardView);
        mDragDismissDistance = array.getDimensionPixelOffset(R.styleable.ArtboardView_avDragDismissDistance,
                (int) mDragDismissDistance);
        mDragElacticity = array.getFloat(R.styleable.ArtboardView_avDragElasticity, mDragElacticity);
        array.recycle();
    }

    mGestureDetector = new GestureDetector(getContext(), buildSimpleOnGestureListener());
    setOnTouchListener(this);
}

---

From source file:la.marsave.fullscreentest.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    WindowManager.LayoutParams layout = getWindow().getAttributes();
    layout.screenBrightness = 1F;//from ww  w  .  ja  va  2  s .  c  om
    getWindow().setAttributes(layout);
    setContentView(R.layout.activity_main);

    getFragmentManager().addOnBackStackChangedListener(this);

    // Create the adapter that will return a fragment for each of the three
    // primary sections of the activity.
    /*
      The {@link android.support.v4.view.PagerAdapter} that will provide
      fragments for each of the sections. We use a
      {@link SectionsPagerAdapter} derivative, which will keep every
      loaded fragment in memory. If this becomes too memory intensive, it
      may be best to switch to a
      {@link android.support.v13.app.FragmentStatePagerAdapter}.
     */
    SectionsPagerAdapter mSectionsPagerAdapter = new SectionsPagerAdapter(getFragmentManager());

    mScrollDetector = new GestureDetector(this, new ViewPagerGestureDetector());

    // Set up the ViewPager with the sections adapter.
    mInfiniteViewPager = (InfiniteViewPager) findViewById(R.id.pager);
    mInfiniteViewPager.setAdapter(new InfinitePagerAdapter(mSectionsPagerAdapter));
    mInfiniteViewPager.setPageTransformer(true, new ZoomOutPageTransformer());
    mInfiniteViewPager.setOnTouchListener(mTouchViewPagerListener);

    // Set up the DarkHover that will be seen to cover the adapter once slided in.
    mDarkHoverView = findViewById(R.id.dark_hover_view);
    mDarkHoverView.setAlpha(0);
    mDarkHoverView.setOnTouchListener(mTouchDarkHoverListener);

    mTextFragment = new TextFragment();
    mTextFragment.setOnTextFragmentAnimationEnd(this);

    //we look for the help fragment if already exists.
    mHelpFragment = (HelpFragment) getFragmentManager().findFragmentByTag(HELPED);

    //If it doesn't, we create it, if needed.
    if (mHelpFragment == null
            && !getSharedPreferences(PREFERENCES, Context.MODE_PRIVATE).getBoolean(HELPED, false)) {
        mHelpFragment = new HelpFragment();
        FragmentTransaction transaction = getFragmentManager().beginTransaction();
        transaction.add(R.id.move_to_back_container, mHelpFragment, HELPED);
        transaction.commit();
    }
    if (mHelpFragment != null) {
        mDarkHoverView.setAlpha(0.7F);
        mHelpFragment.setClickListener(mClickHelper);
    }
}

---

From source file:org.mariotaku.twidere.fragment.support.BasePullToRefreshMultiColumnListFragment.java

@Override
public void onActivityCreated(final Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    getListView().setOnTouchListener(this);
    mGestureDector = new GestureDetector(getActivity(), this);
}

---

From source file:org.mariotaku.twidere.view.HeaderDrawerLayout.java

public HeaderDrawerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HeaderDrawerLayout);
    final int headerLayoutId = a.getResourceId(R.styleable.HeaderDrawerLayout_hdl_headerLayout, 0);
    final int contentLayoutId = a.getResourceId(R.styleable.HeaderDrawerLayout_hdl_contentLayout, 0);
    addView(mContainer = new InternalContainer(this, context, headerLayoutId, contentLayoutId),
            LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    a.recycle();//from   ww  w. ja  v a2  s .  c  o  m
    mDragHelper = ViewDragHelper.create(this, mDragCallback = new DragCallback(this));
    mGestureDetector = new GestureDetector(context, new GestureListener(this));
    mScroller = ScrollerCompat.create(context);
}

---

From source file:de.vanita5.twittnuker.view.HeaderDrawerLayout.java

public HeaderDrawerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HeaderDrawerLayout);
    final int headerLayoutId = a.getResourceId(R.styleable.HeaderDrawerLayout_headerLayout, 0);
    final int contentLayoutId = a.getResourceId(R.styleable.HeaderDrawerLayout_contentLayout, 0);
    addView(mContainer = new InternalContainer(this, context, headerLayoutId, contentLayoutId),
            LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    a.recycle();//from w ww  .java  2s. c  o m
    mDragHelper = ViewDragHelper.create(this, mDragCallback = new DragCallback(this));
    mGestureDetector = new GestureDetector(context, new GestureListener(this));
    mScroller = ScrollerCompat.create(context);
}

---

From source file:org.chromium.chrome.browser.ntp.cards.NewTabPageRecyclerView.java

/**
 * Constructor needed to inflate from XML.
 */// ww w.  j a  v  a 2s.  c o  m
public NewTabPageRecyclerView(Context context, AttributeSet attrs) {
    super(context, attrs);

    mGestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener() {
        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            boolean retVal = super.onSingleTapUp(e);
            requestFocus();
            return retVal;
        }
    });
    mLayoutManager = new LinearLayoutManager(getContext());
    setLayoutManager(mLayoutManager);

    Resources res = context.getResources();
    mToolbarHeight = res.getDimensionPixelSize(R.dimen.toolbar_height_no_shadow)
            + res.getDimensionPixelSize(R.dimen.toolbar_progress_bar_height);
    mMaxHeaderHeight = res.getDimensionPixelSize(R.dimen.snippets_article_header_height);
}

---

From source file:com.shizhefei.view.largeimage.LargeImageView.java

public LargeImageView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    mScroller = ScrollerCompat.create(getContext(), null);
    scaleHelper = new ScaleHelper();
    setFocusable(true);//  w w w  .ja va  2s. c  om
    setWillNotDraw(false);
    gestureDetector = new GestureDetector(context, simpleOnGestureListener);
    scaleGestureDetector = new ScaleGestureDetector(context, onScaleGestureListener);

    imageBlockLoader = new BlockImageLoader(context);
    imageBlockLoader.setOnImageLoadListener(this);
    final ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
}

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