am 17efa4fd
: am 2505462d
: am f4a3fd48
: Merge "Disptach hover events when sliding suggestion mode" into lmp-dev
* commit '17efa4fd5dee61c5900325a6e82c2361897b402d': Disptach hover events when sliding suggestion mode
This commit is contained in:
commit
869b117b04
1 changed files with 44 additions and 7 deletions
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@ -38,6 +38,7 @@ import android.widget.ImageButton;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import com.android.inputmethod.accessibility.AccessibilityUtils;
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import com.android.inputmethod.keyboard.Keyboard;
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import com.android.inputmethod.keyboard.MainKeyboardView;
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import com.android.inputmethod.keyboard.MoreKeysPanel;
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@ -368,13 +369,15 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
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return true;
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}
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// Working variables for {@link #onLongClick(View)} and
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// {@link onInterceptTouchEvent(MotionEvent)}.
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// Working variables for {@link onInterceptTouchEvent(MotionEvent)} and
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// {@link onTouchEvent(MotionEvent)}.
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private int mLastX;
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private int mLastY;
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private int mOriginX;
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private int mOriginY;
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private final int mMoreSuggestionsModalTolerance;
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private boolean mNeedsToTransformTouchEventToHoverEvent;
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private boolean mIsDispatchingHoverEventToMoreSuggestions;
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private final GestureDetector mMoreSuggestionsSlidingDetector;
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private final GestureDetector.OnGestureListener mMoreSuggestionsSlidingListener =
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new GestureDetector.SimpleOnGestureListener() {
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@ -402,9 +405,12 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
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final int y = (int)me.getY(index);
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if (Math.abs(x - mOriginX) >= mMoreSuggestionsModalTolerance
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|| mOriginY - y >= mMoreSuggestionsModalTolerance) {
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// Decided to be in the sliding input mode only when the touch point has been moved
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// Decided to be in the sliding suggestion mode only when the touch point has been moved
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// upward. Further {@link MotionEvent}s will be delivered to
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// {@link #onTouchEvent(MotionEvent)}.
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mNeedsToTransformTouchEventToHoverEvent = AccessibilityUtils.getInstance()
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.isTouchExplorationEnabled();
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mIsDispatchingHoverEventToMoreSuggestions = false;
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return true;
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}
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@ -426,10 +432,41 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
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// In the sliding input mode. {@link MotionEvent} should be forwarded to
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// {@link MoreSuggestionsView}.
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final int index = me.getActionIndex();
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final int x = (int)me.getX(index);
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final int y = (int)me.getY(index);
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me.setLocation(mMoreSuggestionsView.translateX(x), mMoreSuggestionsView.translateY(y));
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mMoreSuggestionsView.onTouchEvent(me);
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final int x = mMoreSuggestionsView.translateX((int)me.getX(index));
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final int y = mMoreSuggestionsView.translateY((int)me.getY(index));
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me.setLocation(x, y);
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if (!mNeedsToTransformTouchEventToHoverEvent) {
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mMoreSuggestionsView.onTouchEvent(me);
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return true;
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}
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// In sliding suggestion mode with accessibility mode on, a touch event should be
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// transformed to a hover event.
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final int width = mMoreSuggestionsView.getWidth();
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final int height = mMoreSuggestionsView.getHeight();
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final boolean onMoreSuggestions = (x >= 0 && x < width && y >= 0 && y < height);
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if (!onMoreSuggestions && !mIsDispatchingHoverEventToMoreSuggestions) {
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// Just drop this touch event because dispatching hover event isn't started yet and
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// the touch event isn't on {@link MoreSuggestionsView}.
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return true;
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}
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final int hoverAction;
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if (onMoreSuggestions && !mIsDispatchingHoverEventToMoreSuggestions) {
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// Transform this touch event to a hover enter event and start dispatching a hover
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// event to {@link MoreSuggestionsView}.
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mIsDispatchingHoverEventToMoreSuggestions = true;
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hoverAction = MotionEvent.ACTION_HOVER_ENTER;
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} else if (me.getActionMasked() == MotionEvent.ACTION_UP) {
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// Transform this touch event to a hover exit event and stop dispatching a hover event
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// after this.
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mIsDispatchingHoverEventToMoreSuggestions = false;
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mNeedsToTransformTouchEventToHoverEvent = false;
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hoverAction = MotionEvent.ACTION_HOVER_EXIT;
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} else {
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// Transform this touch event to a hover move event.
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hoverAction = MotionEvent.ACTION_HOVER_MOVE;
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}
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me.setAction(hoverAction);
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mMoreSuggestionsView.onHoverEvent(me);
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return true;
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}
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