diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros')
6 files changed, 0 insertions, 967 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/BaseGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/BaseGestureDetector.java deleted file mode 100644 index b7bcb925a1..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/BaseGestureDetector.java +++ /dev/null @@ -1,160 +0,0 @@ -package com.almeros.android.multitouch.gesturedetectors; - -import android.content.Context; -import android.view.MotionEvent; - -/** - * @author Almer Thie (code.almeros.com) Copyright (c) 2013, Almer Thie - * (code.almeros.com) - * <p> - * All rights reserved. - * <p> - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * <p> - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * <p> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY - * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -public abstract class BaseGestureDetector { - protected final Context context; - protected boolean gestureInProgress; - - protected MotionEvent prevEvent; - protected MotionEvent currEvent; - - protected float currPressure; - protected float prevPressure; - protected long timeDelta; - - /** - * This value is the threshold ratio between the previous combined pressure - * and the current combined pressure. When pressure decreases rapidly - * between events the position values can often be imprecise, as it usually - * indicates that the user is in the process of lifting a pointer off of the - * device. This value was tuned experimentally. - */ - protected static final float PRESSURE_THRESHOLD = 0.67f; - - public BaseGestureDetector(Context context) { - this.context = context; - } - - /** - * All gesture detectors need to be called through this method to be able to - * detect gestures. This method delegates work to handler methods - * (handleStartProgressEvent, handleInProgressEvent) implemented in - * extending classes. - * - * @param event MotionEvent - * @return {@code true} as handled - */ - public boolean onTouchEvent(MotionEvent event) { - final int actionCode = event.getAction() & MotionEvent.ACTION_MASK; - if (!gestureInProgress) { - handleStartProgressEvent(actionCode, event); - } else { - handleInProgressEvent(actionCode, event); - } - return true; - } - - /** - * Called when the current event occurred when NO gesture is in progress - * yet. The handling in this implementation may set the gesture in progress - * (via gestureInProgress) or out of progress - * - * @param actionCode Action Code from MotionEvent - * @param event MotionEvent - */ - protected abstract void handleStartProgressEvent(int actionCode, - MotionEvent event); - - /** - * Called when the current event occurred when a gesture IS in progress. The - * handling in this implementation may set the gesture out of progress (via - * gestureInProgress). - * - * @param actionCode Action Code from MotionEvent - * @param event MotionEvent - */ - protected abstract void handleInProgressEvent(int actionCode, - MotionEvent event); - - protected void updateStateByEvent(MotionEvent curr) { - final MotionEvent prev = prevEvent; - - // Reset currEvent - if (currEvent != null) { - currEvent.recycle(); - currEvent = null; - } - currEvent = MotionEvent.obtain(curr); - - // Delta time - timeDelta = curr.getEventTime() - prev.getEventTime(); - - // Pressure - currPressure = curr.getPressure(curr.getActionIndex()); - prevPressure = prev.getPressure(prev.getActionIndex()); - } - - protected void resetState() { - if (prevEvent != null) { - prevEvent.recycle(); - prevEvent = null; - } - if (currEvent != null) { - currEvent.recycle(); - currEvent = null; - } - gestureInProgress = false; - } - - /** - * Returns {@code true} if a gesture is currently in progress. - * - * @return {@code true} if a gesture is currently in progress, {@code false} - * otherwise. - */ - public boolean isInProgress() { - return gestureInProgress; - } - - /** - * Return the time difference in milliseconds between the previous accepted - * GestureDetector event and the current GestureDetector event. - * - * @return Time difference since the last move event in milliseconds. - */ - public long getTimeDelta() { - return timeDelta; - } - - /** - * Return the event time of the current GestureDetector event being - * processed. - * - * @return Current GestureDetector event time in milliseconds. - */ - public long getEventTime() { - return currEvent.getEventTime(); - } - -} diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/MoveGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/MoveGestureDetector.java deleted file mode 100644 index bc7dda6159..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/MoveGestureDetector.java +++ /dev/null @@ -1,185 +0,0 @@ -package com.almeros.android.multitouch.gesturedetectors; - -import android.content.Context; -import android.graphics.PointF; -import android.view.MotionEvent; - -/** - * @author Almer Thie (code.almeros.com) Copyright (c) 2013, Almer Thie - * (code.almeros.com) - * <p> - * All rights reserved. - * <p> - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * <p> - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * <p> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY - * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -public class MoveGestureDetector extends BaseGestureDetector { - - /** - * Listener which must be implemented which is used by MoveGestureDetector - * to perform callbacks to any implementing class which is registered to a - * MoveGestureDetector via the constructor. - * - * @see MoveGestureDetector.SimpleOnMoveGestureListener - */ - public interface OnMoveGestureListener { - public boolean onMove(MoveGestureDetector detector); - - public boolean onMoveBegin(MoveGestureDetector detector); - - public void onMoveEnd(MoveGestureDetector detector); - } - - /** - * Helper class which may be extended and where the methods may be - * implemented. This way it is not necessary to implement all methods of - * OnMoveGestureListener. - */ - public static class SimpleOnMoveGestureListener implements - OnMoveGestureListener { - public boolean onMove(MoveGestureDetector detector) { - return false; - } - - public boolean onMoveBegin(MoveGestureDetector detector) { - return true; - } - - public void onMoveEnd(MoveGestureDetector detector) { - // Do nothing, overridden implementation may be used - } - } - - private static final PointF FOCUS_DELTA_ZERO = new PointF(); - - private final OnMoveGestureListener listener; - - private PointF focusExternal = new PointF(); - private PointF focusDeltaExternal = new PointF(); - - public MoveGestureDetector(Context context, OnMoveGestureListener listener) { - super(context); - this.listener = listener; - } - - @Override - protected void handleStartProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_DOWN: - resetState(); // In case we missed an UP/CANCEL event - - prevEvent = MotionEvent.obtain(event); - timeDelta = 0; - - updateStateByEvent(event); - break; - - case MotionEvent.ACTION_MOVE: - gestureInProgress = listener.onMoveBegin(this); - break; - } - } - - @Override - protected void handleInProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_UP: - case MotionEvent.ACTION_CANCEL: - listener.onMoveEnd(this); - resetState(); - break; - - case MotionEvent.ACTION_MOVE: - updateStateByEvent(event); - - // Only accept the event if our relative pressure is within - // a certain limit. This can help filter shaky data as a - // finger is lifted. - if (currPressure / prevPressure > PRESSURE_THRESHOLD) { - final boolean updatePrevious = listener.onMove(this); - if (updatePrevious) { - prevEvent.recycle(); - prevEvent = MotionEvent.obtain(event); - } - } - break; - } - } - - protected void updateStateByEvent(MotionEvent curr) { - super.updateStateByEvent(curr); - - final MotionEvent prev = prevEvent; - - // Focus intenal - PointF currFocusInternal = determineFocalPoint(curr); - PointF prevFocusInternal = determineFocalPoint(prev); - - // Focus external - // - Prevent skipping of focus delta when a finger is added or removed - boolean skipNextMoveEvent = prev.getPointerCount() != curr - .getPointerCount(); - focusDeltaExternal = skipNextMoveEvent ? FOCUS_DELTA_ZERO - : new PointF(currFocusInternal.x - prevFocusInternal.x, - currFocusInternal.y - prevFocusInternal.y); - - // - Don't directly use mFocusInternal (or skipping will occur). Add - // unskipped delta values to focusExternal instead. - focusExternal.x += focusDeltaExternal.x; - focusExternal.y += focusDeltaExternal.y; - } - - /** - * Determine (multi)finger focal point (a.k.a. center point between all - * fingers) - * - * @param motionEvent a {@link MotionEvent} object. - * @return PointF focal point - */ - private PointF determineFocalPoint(MotionEvent motionEvent) { - // Number of fingers on screen - final int pCount = motionEvent.getPointerCount(); - float x = 0.0f; - float y = 0.0f; - - for (int i = 0; i < pCount; i++) { - x += motionEvent.getX(i); - y += motionEvent.getY(i); - } - - return new PointF(x / pCount, y / pCount); - } - - public float getFocusX() { - return focusExternal.x; - } - - public float getFocusY() { - return focusExternal.y; - } - - public PointF getFocusDelta() { - return focusDeltaExternal; - } - -} diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/RotateGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/RotateGestureDetector.java deleted file mode 100644 index 8c111a68df..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/RotateGestureDetector.java +++ /dev/null @@ -1,180 +0,0 @@ -package com.almeros.android.multitouch.gesturedetectors; - -import android.content.Context; -import android.view.MotionEvent; - -/** - * @author Almer Thie (code.almeros.com) Copyright (c) 2013, Almer Thie - * (code.almeros.com) - * <p> - * All rights reserved. - * <p> - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * <p> - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * <p> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY - * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -public class RotateGestureDetector extends TwoFingerGestureDetector { - - /** - * Listener which must be implemented which is used by RotateGestureDetector - * to perform callbacks to any implementing class which is registered to a - * RotateGestureDetector via the constructor. - * - * @see RotateGestureDetector.SimpleOnRotateGestureListener - */ - public interface OnRotateGestureListener { - public boolean onRotate(RotateGestureDetector detector); - - public boolean onRotateBegin(RotateGestureDetector detector); - - public void onRotateEnd(RotateGestureDetector detector); - } - - /** - * Helper class which may be extended and where the methods may be - * implemented. This way it is not necessary to implement all methods of - * OnRotateGestureListener. - */ - public static class SimpleOnRotateGestureListener implements - OnRotateGestureListener { - public boolean onRotate(RotateGestureDetector detector) { - return false; - } - - public boolean onRotateBegin(RotateGestureDetector detector) { - return true; - } - - public void onRotateEnd(RotateGestureDetector detector) { - // Do nothing, overridden implementation may be used - } - } - - private final OnRotateGestureListener listener; - private boolean sloppyGesture; - - public RotateGestureDetector(Context context, - OnRotateGestureListener listener) { - super(context); - this.listener = listener; - } - - @Override - protected void handleStartProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_POINTER_DOWN: - // At least the second finger is on screen now - - resetState(); // In case we missed an UP/CANCEL event - prevEvent = MotionEvent.obtain(event); - timeDelta = 0; - - updateStateByEvent(event); - - // See if we have a sloppy gesture - sloppyGesture = isSloppyGesture(event); - if (!sloppyGesture) { - // No, start gesture now - gestureInProgress = listener.onRotateBegin(this); - } - break; - - case MotionEvent.ACTION_MOVE: - if (!sloppyGesture) { - break; - } - - // See if we still have a sloppy gesture - sloppyGesture = isSloppyGesture(event); - if (!sloppyGesture) { - // No, start normal gesture now - gestureInProgress = listener.onRotateBegin(this); - } - - break; - - case MotionEvent.ACTION_POINTER_UP: - if (!sloppyGesture) { - break; - } - - break; - } - } - - @Override - protected void handleInProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_POINTER_UP: - // Gesture ended but - updateStateByEvent(event); - - if (!sloppyGesture) { - listener.onRotateEnd(this); - } - - resetState(); - break; - - case MotionEvent.ACTION_CANCEL: - if (!sloppyGesture) { - listener.onRotateEnd(this); - } - - resetState(); - break; - - case MotionEvent.ACTION_MOVE: - updateStateByEvent(event); - - // Only accept the event if our relative pressure is within - // a certain limit. This can help filter shaky data as a - // finger is lifted. - if (currPressure / prevPressure > PRESSURE_THRESHOLD) { - final boolean updatePrevious = listener.onRotate(this); - if (updatePrevious) { - prevEvent.recycle(); - prevEvent = MotionEvent.obtain(event); - } - } - break; - } - } - - @Override - protected void resetState() { - super.resetState(); - sloppyGesture = false; - } - - /** - * Return the rotation difference from the previous rotate event to the - * current event. - * - * @return The current rotation //difference in degrees. - */ - public float getRotationDegreesDelta() { - double diffRadians = Math.atan2(prevFingerDiffY, prevFingerDiffX) - - Math.atan2(currFingerDiffY, currFingerDiffX); - return (float) (diffRadians * 180.0 / Math.PI); - } -} diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/ShoveGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/ShoveGestureDetector.java deleted file mode 100644 index 9396578e48..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/ShoveGestureDetector.java +++ /dev/null @@ -1,214 +0,0 @@ -package com.almeros.android.multitouch.gesturedetectors; - -import android.content.Context; -import android.view.MotionEvent; - -/** - * @author Robert Nordan (robert.nordan@norkart.no) - * <p> - * Copyright (c) 2013, Norkart AS - * <p> - * All rights reserved. - * <p> - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * <p> - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * <p> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY - * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -public class ShoveGestureDetector extends TwoFingerGestureDetector { - - /** - * Listener which must be implemented which is used by ShoveGestureDetector - * to perform callbacks to any implementing class which is registered to a - * ShoveGestureDetector via the constructor. - * - * @see ShoveGestureDetector.SimpleOnShoveGestureListener - */ - public interface OnShoveGestureListener { - public boolean onShove(ShoveGestureDetector detector); - - public boolean onShoveBegin(ShoveGestureDetector detector); - - public void onShoveEnd(ShoveGestureDetector detector); - } - - /** - * Helper class which may be extended and where the methods may be - * implemented. This way it is not necessary to implement all methods of - * OnShoveGestureListener. - */ - public static class SimpleOnShoveGestureListener implements - OnShoveGestureListener { - public boolean onShove(ShoveGestureDetector detector) { - return false; - } - - public boolean onShoveBegin(ShoveGestureDetector detector) { - return true; - } - - public void onShoveEnd(ShoveGestureDetector detector) { - // Do nothing, overridden implementation may be used - } - } - - private float prevAverageY; - private float currAverageY; - - private final OnShoveGestureListener listener; - private boolean sloppyGesture; - - public ShoveGestureDetector(Context context, OnShoveGestureListener listener) { - super(context); - this.listener = listener; - } - - @Override - protected void handleStartProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_POINTER_DOWN: - // At least the second finger is on screen now - - resetState(); // In case we missed an UP/CANCEL event - prevEvent = MotionEvent.obtain(event); - timeDelta = 0; - - updateStateByEvent(event); - - // See if we have a sloppy gesture - sloppyGesture = isSloppyGesture(event); - if (!sloppyGesture) { - // No, start gesture now - gestureInProgress = listener.onShoveBegin(this); - } - break; - - case MotionEvent.ACTION_MOVE: - if (!sloppyGesture) { - break; - } - - // See if we still have a sloppy gesture - sloppyGesture = isSloppyGesture(event); - if (!sloppyGesture) { - // No, start normal gesture now - gestureInProgress = listener.onShoveBegin(this); - } - - break; - - case MotionEvent.ACTION_POINTER_UP: - if (!sloppyGesture) { - break; - } - - break; - } - } - - @Override - protected void handleInProgressEvent(int actionCode, MotionEvent event) { - switch (actionCode) { - case MotionEvent.ACTION_POINTER_UP: - // Gesture ended but - updateStateByEvent(event); - - if (!sloppyGesture) { - listener.onShoveEnd(this); - } - - resetState(); - break; - - case MotionEvent.ACTION_CANCEL: - if (!sloppyGesture) { - listener.onShoveEnd(this); - } - - resetState(); - break; - - case MotionEvent.ACTION_MOVE: - updateStateByEvent(event); - - // Only accept the event if our relative pressure is within - // a certain limit. This can help filter shaky data as a - // finger is lifted. Also check that shove is meaningful. - if (currPressure / prevPressure > PRESSURE_THRESHOLD - && Math.abs(getShovePixelsDelta()) > 0.5f) { - final boolean updatePrevious = listener.onShove(this); - if (updatePrevious) { - prevEvent.recycle(); - prevEvent = MotionEvent.obtain(event); - } - } - break; - } - } - - @Override - protected void resetState() { - super.resetState(); - sloppyGesture = false; - prevAverageY = 0.0f; - currAverageY = 0.0f; - } - - @Override - protected void updateStateByEvent(MotionEvent curr) { - super.updateStateByEvent(curr); - - final MotionEvent prev = prevEvent; - float py0 = prev.getY(0); - float py1 = prev.getY(1); - prevAverageY = (py0 + py1) / 2.0f; - - float cy0 = curr.getY(0); - float cy1 = curr.getY(1); - currAverageY = (cy0 + cy1) / 2.0f; - } - - @Override - protected boolean isSloppyGesture(MotionEvent event) { - boolean sloppy = super.isSloppyGesture(event); - if (sloppy) { - return true; - } - - // If it's not traditionally sloppy, we check if the angle between - // fingers - // is acceptable. - double angle = Math.abs(Math.atan2(currFingerDiffY, currFingerDiffX)); - // about 20 degrees, left or right - return !((0.0f < angle && angle < 0.35f) || 2.79f < angle - && angle < Math.PI); - } - - /** - * Return the distance in pixels from the previous shove event to the - * current event. - * - * @return The current distance in pixels. - */ - public float getShovePixelsDelta() { - return currAverageY - prevAverageY; - } -} diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java deleted file mode 100644 index db492b6556..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/TwoFingerGestureDetector.java +++ /dev/null @@ -1,224 +0,0 @@ -package com.almeros.android.multitouch.gesturedetectors; - -import android.content.Context; -import android.graphics.PointF; -import android.util.DisplayMetrics; -import android.view.MotionEvent; -import android.view.ViewConfiguration; - -/** - * @author Almer Thie (code.almeros.com) Copyright (c) 2013, Almer Thie - * (code.almeros.com) - * <p> - * All rights reserved. - * <p> - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * <p> - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * <p> - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY - * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -public abstract class TwoFingerGestureDetector extends BaseGestureDetector { - - private final float edgeSlop; - - protected float prevFingerDiffX; - protected float prevFingerDiffY; - protected float currFingerDiffX; - protected float currFingerDiffY; - - private float currLen; - private float prevLen; - - private PointF focus; - - public TwoFingerGestureDetector(Context context) { - super(context); - - ViewConfiguration config = ViewConfiguration.get(context); - - edgeSlop = config.getScaledEdgeSlop(); - } - - @Override - protected abstract void handleStartProgressEvent(int actionCode, - MotionEvent event); - - @Override - protected abstract void handleInProgressEvent(int actionCode, - MotionEvent event); - - protected void updateStateByEvent(MotionEvent curr) { - super.updateStateByEvent(curr); - - final MotionEvent prev = prevEvent; - - currLen = -1; - prevLen = -1; - - // Previous - final float px0 = prev.getX(0); - final float py0 = prev.getY(0); - final float px1 = prev.getX(1); - final float py1 = prev.getY(1); - final float pvx = px1 - px0; - final float pvy = py1 - py0; - prevFingerDiffX = pvx; - prevFingerDiffY = pvy; - - // Current - final float cx0 = curr.getX(0); - final float cy0 = curr.getY(0); - final float cx1 = curr.getX(1); - final float cy1 = curr.getY(1); - final float cvx = cx1 - cx0; - final float cvy = cy1 - cy0; - currFingerDiffX = cvx; - currFingerDiffY = cvy; - focus = determineFocalPoint(curr); - } - - /** - * Return the current distance between the two pointers forming the gesture - * in progress. - * - * @return Distance between pointers in pixels. - */ - public float getCurrentSpan() { - if (currLen == -1) { - final float cvx = currFingerDiffX; - final float cvy = currFingerDiffY; - currLen = (float) Math.sqrt(cvx * cvx + cvy * cvy); - } - return currLen; - } - - /** - * Return the previous distance between the two pointers forming the gesture - * in progress. - * - * @return Previous distance between pointers in pixels. - */ - public float getPreviousSpan() { - if (prevLen == -1) { - final float pvx = prevFingerDiffX; - final float pvy = prevFingerDiffY; - prevLen = (float) Math.sqrt(pvx * pvx + pvy * pvy); - } - return prevLen; - } - - /** - * MotionEvent has no getRawX(int) method; simulate it pending future API - * approval. - * - * @param event Motion Event - * @param pointerIndex Pointer Index - * @return Raw x value or 0 - */ - protected static float getRawX(MotionEvent event, int pointerIndex) { - float offset = event.getRawX() - event.getX(); - if (pointerIndex < event.getPointerCount()) { - return event.getX(pointerIndex) + offset; - } - return 0.0f; - } - - /** - * MotionEvent has no getRawY(int) method; simulate it pending future API - * approval. - * - * @param event Motion Event - * @param pointerIndex Pointer Index - * @return Raw y value or 0 - */ - protected static float getRawY(MotionEvent event, int pointerIndex) { - float offset = event.getRawY() - event.getY(); - if (pointerIndex < event.getPointerCount()) { - return event.getY(pointerIndex) + offset; - } - return 0.0f; - } - - /** - * Check if we have a sloppy gesture. Sloppy gestures can happen if the edge - * of the user's hand is touching the screen, for example. - * - * @param event Motion Event - * @return {@code true} if is sloppy gesture, {@code false} if not - */ - protected boolean isSloppyGesture(MotionEvent event) { - // As orientation can change, query the metrics in touch down - DisplayMetrics metrics = context.getResources().getDisplayMetrics(); - float rightSlopEdge = metrics.widthPixels - edgeSlop; - float bottomSlopEdge = metrics.heightPixels - edgeSlop; - - final float edgeSlop = this.edgeSlop; - - final float x0 = event.getRawX(); - final float y0 = event.getRawY(); - final float x1 = getRawX(event, 1); - final float y1 = getRawY(event, 1); - - boolean p0sloppy = x0 < edgeSlop || y0 < edgeSlop || x0 > rightSlopEdge - || y0 > bottomSlopEdge; - boolean p1sloppy = x1 < edgeSlop || y1 < edgeSlop || x1 > rightSlopEdge - || y1 > bottomSlopEdge; - - if (p0sloppy && p1sloppy) { - return true; - } else if (p0sloppy) { - return true; - } else if (p1sloppy) { - return true; - } - return false; - } - - /** - * Determine (multi)finger focal point (a.k.a. center point between all - * fingers) - * - * @param motionEvent Motion Event - * @return PointF focal point - */ - public static PointF determineFocalPoint(MotionEvent motionEvent) { - // Number of fingers on screen - final int pCount = motionEvent.getPointerCount(); - float x = 0.0f; - float y = 0.0f; - - for (int i = 0; i < pCount; i++) { - x += motionEvent.getX(i); - y += motionEvent.getY(i); - } - - return new PointF(x / pCount, y / pCount); - } - - public float getFocusX() { - return focus.x; - } - - public float getFocusY() { - return focus.y; - } - -}
\ No newline at end of file diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/package-info.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/package-info.java deleted file mode 100644 index cff2f086dc..0000000000 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/almeros/android/multitouch/gesturedetectors/package-info.java +++ /dev/null @@ -1,4 +0,0 @@ -/** - * Do not use this package. Internal use only. - */ -package com.almeros.android.multitouch.gesturedetectors; |