diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java')
| -rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java | 437 |
1 files changed, 219 insertions, 218 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java index 09b4a2c9ca..c993cd3ec6 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java @@ -18,247 +18,248 @@ import android.view.ViewConfiguration; */ final class MapKeyListener { - private final TrackingSettings trackingSettings; - private final Transform transform; - private final UiSettings uiSettings; + private final TrackingSettings trackingSettings; + private final Transform transform; + private final UiSettings uiSettings; + + private TrackballLongPressTimeOut currentTrackballLongPressTimeOut; + + MapKeyListener(@NonNull Transform transform, @NonNull TrackingSettings trackingSettings, + @NonNull UiSettings uiSettings) { + this.transform = transform; + this.trackingSettings = trackingSettings; + this.uiSettings = uiSettings; + } + + /** + * Called when the user presses a key, alse called for repeated keys held down. + * + * @param keyCode the id of the pressed key + * @param event the related key event + * @return true if the wevent is handled + */ + boolean onKeyDown(int keyCode, @NonNull KeyEvent event) { + // If the user has held the scroll key down for a while then accelerate + // the scroll speed + double scrollDist = event.getRepeatCount() >= 5 ? 50.0 : 10.0; + + // Check which key was pressed via hardware/real key code + switch (keyCode) { + // Tell the system to track these keys for long presses on + // onKeyLongPress is fired + case KeyEvent.KEYCODE_ENTER: + case KeyEvent.KEYCODE_DPAD_CENTER: + event.startTracking(); + return true; + + case KeyEvent.KEYCODE_DPAD_LEFT: + if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { + return false; + } - private TrackballLongPressTimeOut currentTrackballLongPressTimeOut; + // Cancel any animation + transform.cancelTransitions(); - MapKeyListener(@NonNull Transform transform, @NonNull TrackingSettings trackingSettings, @NonNull UiSettings uiSettings) { - this.transform = transform; - this.trackingSettings = trackingSettings; - this.uiSettings = uiSettings; - } + // Move left + transform.moveBy(scrollDist, 0.0, 0 /*no animation*/); + return true; - /** - * Called when the user presses a key, alse called for repeated keys held down. - * - * @param keyCode the id of the pressed key - * @param event the related key event - * @return true if the wevent is handled - */ - boolean onKeyDown(int keyCode, @NonNull KeyEvent event) { - // If the user has held the scroll key down for a while then accelerate - // the scroll speed - double scrollDist = event.getRepeatCount() >= 5 ? 50.0 : 10.0; - - // Check which key was pressed via hardware/real key code - switch (keyCode) { - // Tell the system to track these keys for long presses on - // onKeyLongPress is fired - case KeyEvent.KEYCODE_ENTER: - case KeyEvent.KEYCODE_DPAD_CENTER: - event.startTracking(); - return true; - - case KeyEvent.KEYCODE_DPAD_LEFT: - if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { - return false; - } - - // Cancel any animation - transform.cancelTransitions(); - - // Move left - transform.moveBy(scrollDist, 0.0, 0 /*no animation*/); - return true; - - case KeyEvent.KEYCODE_DPAD_RIGHT: - if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { - return false; - } - - // Cancel any animation - transform.cancelTransitions(); - - // Move right - transform.moveBy(-scrollDist, 0.0, 0 /*no animation*/); - return true; - - case KeyEvent.KEYCODE_DPAD_UP: - if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { - return false; - } - - // Cancel any animation - transform.cancelTransitions(); - - // Move up - transform.moveBy(0.0, scrollDist, 0 /*no animation*/); - return true; - - case KeyEvent.KEYCODE_DPAD_DOWN: - if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { - return false; - } - - // Cancel any animation - transform.cancelTransitions(); - - // Move down - transform.moveBy(0.0, -scrollDist, 0 /*no animation*/); - return true; - - default: - // We are not interested in this key - return false; + case KeyEvent.KEYCODE_DPAD_RIGHT: + if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { + return false; } - } - /** - * Called when the user long presses a key that is being tracked. - * - * @param keyCode the id of the long pressed key - * @param event the related key event - * @return true if event is handled - */ - boolean onKeyLongPress(int keyCode, KeyEvent event) { - // Check which key was pressed via hardware/real key code - switch (keyCode) { - // Tell the system to track these keys for long presses on - // onKeyLongPress is fired - case KeyEvent.KEYCODE_ENTER: - case KeyEvent.KEYCODE_DPAD_CENTER: - if (!uiSettings.isZoomGesturesEnabled()) { - return false; - } - - // Zoom out - transform.zoom(false, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); - return true; - - default: - // We are not interested in this key - return false; + // Cancel any animation + transform.cancelTransitions(); + + // Move right + transform.moveBy(-scrollDist, 0.0, 0 /*no animation*/); + return true; + + case KeyEvent.KEYCODE_DPAD_UP: + if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { + return false; } - } - /** - * Called when the user releases a key. - * - * @param keyCode the id of the released key - * @param event the related key event - * @return true if the event is handled - */ - boolean onKeyUp(int keyCode, KeyEvent event) { - // Check if the key action was canceled (used for virtual keyboards) - if (event.isCanceled()) { - return false; + // Cancel any animation + transform.cancelTransitions(); + + // Move up + transform.moveBy(0.0, scrollDist, 0 /*no animation*/); + return true; + + case KeyEvent.KEYCODE_DPAD_DOWN: + if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { + return false; } - // Check which key was pressed via hardware/real key code - // Note if keyboard does not have physical key (ie primary non-shifted - // key) then it will not appear here - // Must use the key character map as physical to character is not - // fixed/guaranteed - switch (keyCode) { - case KeyEvent.KEYCODE_ENTER: - case KeyEvent.KEYCODE_DPAD_CENTER: - if (!uiSettings.isZoomGesturesEnabled()) { - return false; - } - - // Zoom in - transform.zoom(true, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); - return true; + // Cancel any animation + transform.cancelTransitions(); + + // Move down + transform.moveBy(0.0, -scrollDist, 0 /*no animation*/); + return true; + + default: + // We are not interested in this key + return false; + } + } + + /** + * Called when the user long presses a key that is being tracked. + * + * @param keyCode the id of the long pressed key + * @param event the related key event + * @return true if event is handled + */ + boolean onKeyLongPress(int keyCode, KeyEvent event) { + // Check which key was pressed via hardware/real key code + switch (keyCode) { + // Tell the system to track these keys for long presses on + // onKeyLongPress is fired + case KeyEvent.KEYCODE_ENTER: + case KeyEvent.KEYCODE_DPAD_CENTER: + if (!uiSettings.isZoomGesturesEnabled()) { + return false; } + // Zoom out + transform.zoom(false, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); + return true; + + default: // We are not interested in this key return false; } + } + + /** + * Called when the user releases a key. + * + * @param keyCode the id of the released key + * @param event the related key event + * @return true if the event is handled + */ + boolean onKeyUp(int keyCode, KeyEvent event) { + // Check if the key action was canceled (used for virtual keyboards) + if (event.isCanceled()) { + return false; + } - /** - * Called for trackball events, all motions are relative in device specific units. - * - * @param event the related motion event - * @return true if the event is handled - */ - boolean onTrackballEvent(MotionEvent event) { - // Choose the action - switch (event.getActionMasked()) { - // The trackball was rotated - case MotionEvent.ACTION_MOVE: - if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { - return false; - } - - // Cancel any animation - transform.cancelTransitions(); - - // Scroll the map - transform.moveBy(-10.0 * event.getX(), -10.0 * event.getY(), 0 /*no animation*/); - return true; - - // Trackball was pushed in so start tracking and tell system we are - // interested - // We will then get the up action - case MotionEvent.ACTION_DOWN: - // Set up a delayed callback to check if trackball is still - // After waiting the system long press time out - if (currentTrackballLongPressTimeOut != null) { - currentTrackballLongPressTimeOut.cancel(); - currentTrackballLongPressTimeOut = null; - } - currentTrackballLongPressTimeOut = new TrackballLongPressTimeOut(); - new Handler().postDelayed(currentTrackballLongPressTimeOut, - ViewConfiguration.getLongPressTimeout()); - return true; - - // Trackball was released - case MotionEvent.ACTION_UP: - if (!uiSettings.isZoomGesturesEnabled()) { - return false; - } - - // Only handle if we have not already long pressed - if (currentTrackballLongPressTimeOut != null) { - // Zoom in - transform.zoom(true, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); - } - return true; - - // Trackball was cancelled - case MotionEvent.ACTION_CANCEL: - if (currentTrackballLongPressTimeOut != null) { - currentTrackballLongPressTimeOut.cancel(); - currentTrackballLongPressTimeOut = null; - } - return true; - - default: - // We are not interested in this event - return false; + // Check which key was pressed via hardware/real key code + // Note if keyboard does not have physical key (ie primary non-shifted + // key) then it will not appear here + // Must use the key character map as physical to character is not + // fixed/guaranteed + switch (keyCode) { + case KeyEvent.KEYCODE_ENTER: + case KeyEvent.KEYCODE_DPAD_CENTER: + if (!uiSettings.isZoomGesturesEnabled()) { + return false; } - } - /** - * This class implements the trackball long press time out callback - */ - private class TrackballLongPressTimeOut implements Runnable { + // Zoom in + transform.zoom(true, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); + return true; + } - // Track if we have been cancelled - private boolean cancelled; + // We are not interested in this key + return false; + } + + /** + * Called for trackball events, all motions are relative in device specific units. + * + * @param event the related motion event + * @return true if the event is handled + */ + boolean onTrackballEvent(MotionEvent event) { + // Choose the action + switch (event.getActionMasked()) { + // The trackball was rotated + case MotionEvent.ACTION_MOVE: + if (!trackingSettings.isScrollGestureCurrentlyEnabled()) { + return false; + } - TrackballLongPressTimeOut() { - cancelled = false; + // Cancel any animation + transform.cancelTransitions(); + + // Scroll the map + transform.moveBy(-10.0 * event.getX(), -10.0 * event.getY(), 0 /*no animation*/); + return true; + + // Trackball was pushed in so start tracking and tell system we are + // interested + // We will then get the up action + case MotionEvent.ACTION_DOWN: + // Set up a delayed callback to check if trackball is still + // After waiting the system long press time out + if (currentTrackballLongPressTimeOut != null) { + currentTrackballLongPressTimeOut.cancel(); + currentTrackballLongPressTimeOut = null; + } + currentTrackballLongPressTimeOut = new TrackballLongPressTimeOut(); + new Handler().postDelayed(currentTrackballLongPressTimeOut, + ViewConfiguration.getLongPressTimeout()); + return true; + + // Trackball was released + case MotionEvent.ACTION_UP: + if (!uiSettings.isZoomGesturesEnabled()) { + return false; } - // Cancel the timeout - public void cancel() { - cancelled = true; + // Only handle if we have not already long pressed + if (currentTrackballLongPressTimeOut != null) { + // Zoom in + transform.zoom(true, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); } + return true; - // Called when long press time out expires - @Override - public void run() { - // Check if the trackball is still pressed - if (!cancelled) { - // Zoom out - transform.zoom(false, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); - - // Ensure the up action is not run - currentTrackballLongPressTimeOut = null; - } + // Trackball was cancelled + case MotionEvent.ACTION_CANCEL: + if (currentTrackballLongPressTimeOut != null) { + currentTrackballLongPressTimeOut.cancel(); + currentTrackballLongPressTimeOut = null; } + return true; + + default: + // We are not interested in this event + return false; + } + } + + /** + * This class implements the trackball long press time out callback + */ + private class TrackballLongPressTimeOut implements Runnable { + + // Track if we have been cancelled + private boolean cancelled; + + TrackballLongPressTimeOut() { + cancelled = false; + } + + // Cancel the timeout + public void cancel() { + cancelled = true; + } + + // Called when long press time out expires + @Override + public void run() { + // Check if the trackball is still pressed + if (!cancelled) { + // Zoom out + transform.zoom(false, uiSettings.getWidth() / 2, uiSettings.getHeight() / 2); + + // Ensure the up action is not run + currentTrackballLongPressTimeOut = null; + } } + } } |