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Consolidate TimerHandler.Callbacks with PointerTracker.DrawingProxy 

Change-Id: I654f7483d1c013ac2685a45af4eb2af15fa219ad
main
Tadashi G. Takaoka 2014-10-29 19:05:36 +09:00
parent d9b1327c21
commit be708c4e59
4 changed files with 57 additions and 52 deletions
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9
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -41,6 +41,8 @@ import com.android.inputmethod.latin.utils.TypefaceUtils;
import java.util.HashSet;
import javax.annotation.Nullable;
/**
* A view that renders a virtual {@link Keyboard}.
*
@ -557,9 +559,10 @@ public class KeyboardView extends View {
* @param key key in the attached {@link Keyboard}.
* @see #invalidateAllKeys
*/
public void invalidateKey(final Key key) {
if (mInvalidateAllKeys) return;
if (key == null) return;
public void invalidateKey(@Nullable final Key key) {
if (key == null || mInvalidateAllKeys) {
return;
}
mInvalidatedKeys.add(key);
final int x = key.getX() + getPaddingLeft();
final int y = key.getY() + getPaddingTop();

40
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View File

@ -39,6 +39,7 @@ import android.view.ViewGroup;
import com.android.inputmethod.accessibility.AccessibilityUtils;
import com.android.inputmethod.accessibility.MainKeyboardAccessibilityDelegate;
import com.android.inputmethod.annotations.ExternallyReferenced;
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.internal.DrawingPreviewPlacerView;
import com.android.inputmethod.keyboard.internal.GestureFloatingTextDrawingPreview;
import com.android.inputmethod.keyboard.internal.GestureTrailsDrawingPreview;
@ -110,7 +111,7 @@ import javax.annotation.Nullable;
* @attr ref R.styleable#MainKeyboardView_suppressKeyPreviewAfterBatchInputDuration
*/
public final class MainKeyboardView extends KeyboardView implements PointerTracker.DrawingProxy,
MoreKeysPanel.Controller, TimerHandler.Callbacks {
MoreKeysPanel.Controller {
private static final String TAG = MainKeyboardView.class.getSimpleName();
/** Listener for {@link KeyboardActionListener}. */
@ -178,7 +179,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
public MainKeyboardView(final Context context, final AttributeSet attrs, final int defStyle) {
super(context, attrs, defStyle);
mDrawingPreviewPlacerView = new DrawingPreviewPlacerView(context, attrs);
final DrawingPreviewPlacerView drawingPreviewPlacerView =
new DrawingPreviewPlacerView(context, attrs);
final TypedArray mainKeyboardViewAttr = context.obtainStyledAttributes(
attrs, R.styleable.MainKeyboardView, defStyle, R.style.MainKeyboardView);
@ -246,15 +248,17 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
mGestureFloatingTextDrawingPreview = new GestureFloatingTextDrawingPreview(
mainKeyboardViewAttr);
mGestureFloatingTextDrawingPreview.setDrawingView(mDrawingPreviewPlacerView);
mGestureFloatingTextDrawingPreview.setDrawingView(drawingPreviewPlacerView);
mGestureTrailsDrawingPreview = new GestureTrailsDrawingPreview(mainKeyboardViewAttr);
mGestureTrailsDrawingPreview.setDrawingView(mDrawingPreviewPlacerView);
mGestureTrailsDrawingPreview.setDrawingView(drawingPreviewPlacerView);
mSlidingKeyInputDrawingPreview = new SlidingKeyInputDrawingPreview(mainKeyboardViewAttr);
mSlidingKeyInputDrawingPreview.setDrawingView(mDrawingPreviewPlacerView);
mSlidingKeyInputDrawingPreview.setDrawingView(drawingPreviewPlacerView);
mainKeyboardViewAttr.recycle();
mDrawingPreviewPlacerView = drawingPreviewPlacerView;
final LayoutInflater inflater = LayoutInflater.from(getContext());
mMoreKeysKeyboardContainer = inflater.inflate(moreKeysKeyboardLayoutId, null);
mMoreKeysKeyboardForActionContainer = inflater.inflate(
@ -307,20 +311,20 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
animatorToStart.setCurrentPlayTime(startTime);
}
// Implements {@link TimerHander.Callbacks#startWhileTypingAnimation(int)}.
// Implements {@link DrawingProxy#startWhileTypingAnimation(int)}.
/**
* Called when a while-typing-animation should be started.
* @param fadeInOrOut {@link TimerHandler.Callbacks#FADE_IN} starts while-typing-fade-in
* animation. {@link TimerHandler.Callbacks#FADE_OUT} starts while-typing-fade-out animation.
* @param fadeInOrOut {@link DrawingProxy#FADE_IN} starts while-typing-fade-in animation.
* {@link DrawingProxy#FADE_OUT} starts while-typing-fade-out animation.
*/
@Override
public void startWhileTypingAnimation(final int fadeInOrOut) {
switch (fadeInOrOut) {
case TimerHandler.Callbacks.FADE_IN:
case DrawingProxy.FADE_IN:
cancelAndStartAnimators(
mAltCodeKeyWhileTypingFadeoutAnimator, mAltCodeKeyWhileTypingFadeinAnimator);
break;
case TimerHandler.Callbacks.FADE_OUT:
case DrawingProxy.FADE_OUT:
cancelAndStartAnimators(
mAltCodeKeyWhileTypingFadeinAnimator, mAltCodeKeyWhileTypingFadeoutAnimator);
break;
@ -459,9 +463,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
@Override
public void showKeyPreview(final Key key) {
public void showKeyPreview(@Nonnull final Key key) {
// If the key is invalid or has no key preview, we must not show key preview.
if (key == null || key.noKeyPreview()) {
if (key.noKeyPreview()) {
return;
}
final Keyboard keyboard = getKeyboard();
@ -480,7 +484,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
getWidth(), mOriginCoords, mDrawingPreviewPlacerView, isHardwareAccelerated());
}
// Implements {@link TimerHandler.Callbacks#dismissKeyPreviewWithoutDelay(Key)}.
// Implements {@link DrawingProxy#dismissKeyPreviewWithoutDelay(Key)}.
@Override
public void dismissKeyPreviewWithoutDelay(@Nonnull final Key key) {
mKeyPreviewChoreographer.dismissKeyPreview(key, false /* withAnimation */);
@ -488,7 +492,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
@Override
public void dismissKeyPreview(final Key key) {
public void dismissKeyPreview(@Nonnull final Key key) {
if (isHardwareAccelerated()) {
mKeyPreviewChoreographer.dismissKeyPreview(key, true /* withAnimation */);
return;
@ -502,7 +506,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
@Override
public void showSlidingKeyInputPreview(final PointerTracker tracker) {
public void showSlidingKeyInputPreview(@Nullable final PointerTracker tracker) {
locatePreviewPlacerView();
if (tracker != null) {
mSlidingKeyInputDrawingPreview.setPreviewPosition(tracker);
@ -529,14 +533,14 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
}
// Implements {@link TimerHandler.Callbacks#dismissGestureFloatingPreviewTextWithoutDelay()}.
// Implements {@link DrawingProxy#dismissGestureFloatingPreviewTextWithoutDelay()}.
@Override
public void dismissGestureFloatingPreviewTextWithoutDelay() {
mGestureFloatingTextDrawingPreview.dismissGestureFloatingPreviewText();
}
@Override
public void showGestureTrail(final PointerTracker tracker,
public void showGestureTrail(@Nonnull final PointerTracker tracker,
final boolean showsFloatingPreviewText) {
locatePreviewPlacerView();
if (showsFloatingPreviewText) {
@ -603,7 +607,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
return moreKeysKeyboardView;
}
// Implements {@link TimerHandler.Callbacks#onLongPress(PointerTracker)}.
// Implements {@link DrawingProxy@onLongPress(PointerTracker)}.
/**
* Called when a key is long pressed.
* @param tracker the pointer tracker which pressed the parent key

21
java/src/com/android/inputmethod/keyboard/PointerTracker.java
View File

@ -53,12 +53,18 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
private static boolean DEBUG_MODE = DebugFlags.DEBUG_ENABLED || DEBUG_EVENT;
public interface DrawingProxy {
public void invalidateKey(Key key);
public void showKeyPreview(Key key);
public void dismissKeyPreview(Key key);
public void invalidateKey(@Nullable Key key);
public void showKeyPreview(@Nonnull Key key);
public void dismissKeyPreview(@Nonnull Key key);
public void dismissKeyPreviewWithoutDelay(@Nonnull Key key);
public void onLongPress(@Nonnull PointerTracker tracker);
public static final int FADE_IN = 0;
public static final int FADE_OUT = 1;
public void startWhileTypingAnimation(final int fadeInOrOut);
public void showSlidingKeyInputPreview(@Nullable PointerTracker tracker);
public void showGestureTrail(@Nonnull PointerTracker tracker,
boolean showsFloatingPreviewText);
public void dismissGestureFloatingPreviewTextWithoutDelay();
}
public interface TimerProxy {
@ -166,6 +172,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
// The position and time at which first down event occurred.
private long mDownTime;
@Nonnull
private int[] mDownCoordinates = CoordinateUtils.newInstance();
private long mUpTime;
@ -433,12 +440,12 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
return mKeyDetector.detectHitKey(x, y);
}
private void setReleasedKeyGraphics(final Key key) {
sDrawingProxy.dismissKeyPreview(key);
private void setReleasedKeyGraphics(@Nullable final Key key) {
if (key == null) {
return;
}
sDrawingProxy.dismissKeyPreview(key);
// Even if the key is disabled, update the key release graphics just in case.
updateReleaseKeyGraphics(key);
@ -522,7 +529,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
return mGestureStrokeDrawingPoints;
}
public void getLastCoordinates(final int[] outCoords) {
public void getLastCoordinates(@Nonnull final int[] outCoords) {
CoordinateUtils.set(outCoords, mLastX, mLastY);
}
@ -530,7 +537,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
return mDownTime;
}
public void getDownCoordinates(final int[] outCoords) {
public void getDownCoordinates(@Nonnull final int[] outCoords) {
CoordinateUtils.copy(outCoords, mDownCoordinates);
}

39
java/src/com/android/inputmethod/keyboard/internal/TimerHandler.java
View File

@ -22,24 +22,15 @@ import android.view.ViewConfiguration;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.PointerTracker;
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import com.android.inputmethod.keyboard.internal.TimerHandler.Callbacks;
import com.android.inputmethod.latin.common.Constants;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
import javax.annotation.Nonnull;
// TODO: Separate this class into KeyTimerHandler and BatchInputTimerHandler or so.
public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> implements TimerProxy {
public interface Callbacks {
public static final int FADE_IN = 0;
public static final int FADE_OUT = 1;
public void startWhileTypingAnimation(final int fadeInOrOut);
public void onLongPress(@Nonnull PointerTracker tracker);
public void dismissKeyPreviewWithoutDelay(@Nonnull Key key);
public void dismissGestureFloatingPreviewTextWithoutDelay();
}
public final class TimerHandler extends LeakGuardHandlerWrapper<DrawingProxy>
implements TimerProxy {
private static final int MSG_TYPING_STATE_EXPIRED = 0;
private static final int MSG_REPEAT_KEY = 1;
private static final int MSG_LONGPRESS_KEY = 2;
@ -52,8 +43,8 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
private final int mIgnoreAltCodeKeyTimeout;
private final int mGestureRecognitionUpdateTime;
public TimerHandler(@Nonnull final Callbacks ownerInstance, final int ignoreAltCodeKeyTimeout,
final int gestureRecognitionUpdateTime) {
public TimerHandler(@Nonnull final DrawingProxy ownerInstance,
final int ignoreAltCodeKeyTimeout, final int gestureRecognitionUpdateTime) {
super(ownerInstance);
mIgnoreAltCodeKeyTimeout = ignoreAltCodeKeyTimeout;
mGestureRecognitionUpdateTime = gestureRecognitionUpdateTime;
@ -61,13 +52,13 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
@Override
public void handleMessage(final Message msg) {
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
final DrawingProxy drawingProxy = getOwnerInstance();
if (drawingProxy == null) {
return;
}
switch (msg.what) {
case MSG_TYPING_STATE_EXPIRED:
callbacks.startWhileTypingAnimation(Callbacks.FADE_IN);
drawingProxy.startWhileTypingAnimation(DrawingProxy.FADE_IN);
break;
case MSG_REPEAT_KEY:
final PointerTracker tracker1 = (PointerTracker) msg.obj;
@ -77,7 +68,7 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
case MSG_LONGPRESS_SHIFT_KEY:
cancelLongPressTimers();
final PointerTracker tracker2 = (PointerTracker) msg.obj;
callbacks.onLongPress(tracker2);
drawingProxy.onLongPress(tracker2);
break;
case MSG_UPDATE_BATCH_INPUT:
final PointerTracker tracker3 = (PointerTracker) msg.obj;
@ -86,10 +77,10 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
break;
case MSG_DISMISS_KEY_PREVIEW:
final Key key = (Key) msg.obj;
callbacks.dismissKeyPreviewWithoutDelay(key);
drawingProxy.dismissKeyPreviewWithoutDelay(key);
break;
case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
callbacks.dismissGestureFloatingPreviewTextWithoutDelay();
drawingProxy.dismissGestureFloatingPreviewTextWithoutDelay();
break;
}
}
@ -155,8 +146,8 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
final boolean isTyping = isTypingState();
removeMessages(MSG_TYPING_STATE_EXPIRED);
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
final DrawingProxy drawingProxy = getOwnerInstance();
if (drawingProxy == null) {
return;
}
@ -164,7 +155,7 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
final int typedCode = typedKey.getCode();
if (typedCode == Constants.CODE_SPACE || typedCode == Constants.CODE_ENTER) {
if (isTyping) {
callbacks.startWhileTypingAnimation(Callbacks.FADE_IN);
drawingProxy.startWhileTypingAnimation(DrawingProxy.FADE_IN);
}
return;
}
@ -174,7 +165,7 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
if (isTyping) {
return;
}
callbacks.startWhileTypingAnimation(Callbacks.FADE_OUT);
drawingProxy.startWhileTypingAnimation(DrawingProxy.FADE_OUT);
}
@Override