Remove DrawingHandler (2ad6d9cd) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/keyboard/MainKeyboardView.java

+34 −31

Original line number	Diff line number	Diff line
		@@ -39,7 +39,6 @@ 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.internal.DrawingHandler;
		import com.android.inputmethod.keyboard.internal.DrawingPreviewPlacerView;
		import com.android.inputmethod.keyboard.internal.GestureFloatingTextDrawingPreview;
		import com.android.inputmethod.keyboard.internal.GestureTrailsDrawingPreview;
		@@ -64,6 +63,8 @@ import com.android.inputmethod.latin.utils.TypefaceUtils;
		import java.util.Locale;
		import java.util.WeakHashMap;

		import javax.annotation.Nonnull;

		/**
		* A view that is responsible for detecting key presses and touch movements.
		*
		@@ -108,7 +109,7 @@ import java.util.WeakHashMap;
		* @attr ref R.styleable#MainKeyboardView_suppressKeyPreviewAfterBatchInputDuration
		*/
		public final class MainKeyboardView extends KeyboardView implements PointerTracker.DrawingProxy,
		MoreKeysPanel.Controller, DrawingHandler.Callbacks, TimerHandler.Callbacks {
		MoreKeysPanel.Controller, TimerHandler.Callbacks {
		private static final String TAG = MainKeyboardView.class.getSimpleName();

		/** Listener for {@link KeyboardActionListener}. */
		@@ -164,11 +165,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		private final KeyDetector mKeyDetector;
		private final NonDistinctMultitouchHelper mNonDistinctMultitouchHelper;

		private final TimerHandler mKeyTimerHandler;
		private final TimerHandler mTimerHandler;
		private final int mLanguageOnSpacebarHorizontalMargin;

		private final DrawingHandler mDrawingHandler = new DrawingHandler(this);

		private MainKeyboardAccessibilityDelegate mAccessibilityDelegate;

		public MainKeyboardView(final Context context, final AttributeSet attrs) {
		@@ -186,7 +185,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
		final int gestureRecognitionUpdateTime = mainKeyboardViewAttr.getInt(
		R.styleable.MainKeyboardView_gestureRecognitionUpdateTime, 0);
		mKeyTimerHandler = new TimerHandler(
		mTimerHandler = new TimerHandler(
		this, ignoreAltCodeKeyTimeout, gestureRecognitionUpdateTime);

		final float keyHysteresisDistance = mainKeyboardViewAttr.getDimension(
		@@ -196,7 +195,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		mKeyDetector = new KeyDetector(
		keyHysteresisDistance, keyHysteresisDistanceForSlidingModifier);

		PointerTracker.init(mainKeyboardViewAttr, mKeyTimerHandler, this /* DrawingProxy */);
		PointerTracker.init(mainKeyboardViewAttr, mTimerHandler, this /* DrawingProxy */);

		final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
		final boolean forceNonDistinctMultitouch = prefs.getBoolean(
		@@ -379,7 +378,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		@Override
		public void setKeyboard(final Keyboard keyboard) {
		// Remove any pending messages, except dismissing preview and key repeat.
		mKeyTimerHandler.cancelLongPressTimers();
		mTimerHandler.cancelLongPressTimers();
		super.setKeyboard(keyboard);
		mKeyDetector.setKeyboard(
		keyboard, -getPaddingLeft(), -getPaddingTop() + getVerticalCorrection());
		@@ -473,22 +472,21 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		getWidth(), mOriginCoords, mDrawingPreviewPlacerView, isHardwareAccelerated());
		}

		// Implements {@link TimerHandler.Callbacks} method.
		// Implements {@link TimerHandler.Callbacks#dismissKeyPreviewWithoutDelay(Key)}.
		@Override
		public void dismissKeyPreviewWithoutDelay(final Key key) {
		mKeyPreviewChoreographer.dismissKeyPreview(key, false /* withAnimation */);
		// To redraw key top letter.
		invalidateKey(key);
		}

		@Override
		public void dismissKeyPreview(final Key key) {
		if (!isHardwareAccelerated()) {
		// TODO: Implement preference option to control key preview method and duration.
		mDrawingHandler.dismissKeyPreview(mKeyPreviewDrawParams.getLingerTimeout(), key);
		return;
		final KeyPreviewChoreographer keyPreviewChoreographer = mKeyPreviewChoreographer;
		if (isHardwareAccelerated()) {
		keyPreviewChoreographer.dismissKeyPreview(key, true /* withAnimation */);
		}
		mKeyPreviewChoreographer.dismissKeyPreview(key, true /* withAnimation */);
		// TODO: Implement preference option to control key preview method and duration.
		mTimerHandler.postDismissKeyPreview(key, mKeyPreviewDrawParams.getLingerTimeout());
		}

		public void setSlidingKeyInputPreviewEnabled(final boolean enabled) {
		@@ -512,16 +510,22 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		mGestureTrailsDrawingPreview.setPreviewEnabled(isGestureTrailEnabled);
		}

		// Implements {@link DrawingHandler.Callbacks} method.
		@Override
		public void showGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
		public void showGestureFloatingPreviewText(@Nonnull final SuggestedWords suggestedWords,
		final boolean dismissDelayed) {
		locatePreviewPlacerView();
		mGestureFloatingTextDrawingPreview.setSuggetedWords(suggestedWords);
		final GestureFloatingTextDrawingPreview gestureFloatingTextDrawingPreview =
		mGestureFloatingTextDrawingPreview;
		gestureFloatingTextDrawingPreview.setSuggetedWords(suggestedWords);
		if (dismissDelayed) {
		mTimerHandler.postDismissGestureFloatingPreviewText(
		mGestureFloatingPreviewTextLingerTimeout);
		}
		}

		public void dismissGestureFloatingPreviewText() {
		locatePreviewPlacerView();
		mDrawingHandler.dismissGestureFloatingPreviewText(mGestureFloatingPreviewTextLingerTimeout);
		// Implements {@link TimerHandler.Callbacks#dismissGestureFloatingPreviewTextWithoutDelay()}.
		@Override
		public void dismissGestureFloatingPreviewTextWithoutDelay() {
		mGestureFloatingTextDrawingPreview.dismissGestureFloatingPreviewText();
		}

		@Override
		@@ -653,7 +657,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		moreKeysPanel.showMoreKeysPanel(this, this, pointX, pointY, mKeyboardActionListener);
		tracker.onShowMoreKeysPanel(moreKeysPanel);
		// TODO: Implement zoom in animation of more keys panel.
		dismissKeyPreviewWithoutDelay(key);
		mKeyPreviewChoreographer.dismissKeyPreview(key, false /* withAnimation */);
		}

		public boolean isInDraggingFinger() {
		@@ -694,15 +698,15 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		}

		public void startDoubleTapShiftKeyTimer() {
		mKeyTimerHandler.startDoubleTapShiftKeyTimer();
		mTimerHandler.startDoubleTapShiftKeyTimer();
		}

		public void cancelDoubleTapShiftKeyTimer() {
		mKeyTimerHandler.cancelDoubleTapShiftKeyTimer();
		mTimerHandler.cancelDoubleTapShiftKeyTimer();
		}

		public boolean isInDoubleTapShiftKeyTimeout() {
		return mKeyTimerHandler.isInDoubleTapShiftKeyTimeout();
		return mTimerHandler.isInDoubleTapShiftKeyTimeout();
		}

		@Override
		@@ -711,9 +715,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		return false;
		}
		if (mNonDistinctMultitouchHelper != null) {
		if (me.getPointerCount() > 1 && mKeyTimerHandler.isInKeyRepeat()) {
		if (me.getPointerCount() > 1 && mTimerHandler.isInKeyRepeat()) {
		// Key repeating timer will be canceled if 2 or more keys are in action.
		mKeyTimerHandler.cancelKeyRepeatTimers();
		mTimerHandler.cancelKeyRepeatTimers();
		}
		// Non distinct multitouch screen support
		mNonDistinctMultitouchHelper.processMotionEvent(me, mKeyDetector);
		@@ -737,10 +741,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
		}

		public void cancelAllOngoingEvents() {
		mKeyTimerHandler.cancelAllMessages();
		mDrawingHandler.cancelAllMessages();
		mTimerHandler.cancelAllMessages();
		PointerTracker.setReleasedKeyGraphicsToAllKeys();
		dismissGestureFloatingPreviewText();
		mGestureFloatingTextDrawingPreview.dismissGestureFloatingPreviewText();
		dismissSlidingKeyInputPreview();
		PointerTracker.dismissAllMoreKeysPanels();
		PointerTracker.cancelAllPointerTrackers();

java/src/com/android/inputmethod/keyboard/internal/DrawingHandler.java

deleted100644 → 0

+0 −69

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2013 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.inputmethod.keyboard.internal;

		import android.os.Message;

		import com.android.inputmethod.keyboard.Key;
		import com.android.inputmethod.keyboard.internal.DrawingHandler.Callbacks;
		import com.android.inputmethod.latin.SuggestedWords;
		import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;

		import javax.annotation.Nonnull;

		// TODO: Separate this class into KeyPreviewHandler and BatchInputPreviewHandler or so.
		public class DrawingHandler extends LeakGuardHandlerWrapper<Callbacks> {
		public interface Callbacks {
		public void dismissKeyPreviewWithoutDelay(Key key);
		public void showGestureFloatingPreviewText(SuggestedWords suggestedWords);
		}

		private static final int MSG_DISMISS_KEY_PREVIEW = 0;
		private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;

		public DrawingHandler(@Nonnull final Callbacks ownerInstance) {
		super(ownerInstance);
		}

		@Override
		public void handleMessage(final Message msg) {
		final Callbacks callbacks = getOwnerInstance();
		if (callbacks == null) {
		return;
		}
		switch (msg.what) {
		case MSG_DISMISS_KEY_PREVIEW:
		callbacks.dismissKeyPreviewWithoutDelay((Key)msg.obj);
		break;
		case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
		callbacks.showGestureFloatingPreviewText(SuggestedWords.getEmptyInstance());
		break;
		}
		}

		public void dismissKeyPreview(final long delay, final Key key) {
		sendMessageDelayed(obtainMessage(MSG_DISMISS_KEY_PREVIEW, key), delay);
		}

		public void dismissGestureFloatingPreviewText(final long delay) {
		sendMessageDelayed(obtainMessage(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT), delay);
		}

		public void cancelAllMessages() {
		removeMessages(MSG_DISMISS_KEY_PREVIEW);
		}
		}

java/src/com/android/inputmethod/keyboard/internal/GestureFloatingTextDrawingPreview.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@ import com.android.inputmethod.latin.R;
		import com.android.inputmethod.latin.SuggestedWords;
		import com.android.inputmethod.latin.utils.CoordinateUtils;

		import javax.annotation.Nonnull;

		/**
		* The class for single gesture preview text. The class for multiple gesture preview text will be
		* derived from it.
		@@ -110,7 +112,11 @@ public class GestureFloatingTextDrawingPreview extends AbstractDrawingPreview {
		// Nothing to do here.
		}

		public void setSuggetedWords(final SuggestedWords suggestedWords) {
		public void dismissGestureFloatingPreviewText() {
		setSuggetedWords(SuggestedWords.getEmptyInstance());
		}

		public void setSuggetedWords(@Nonnull final SuggestedWords suggestedWords) {
		if (!isPreviewEnabled()) {
		return;
		}

java/src/com/android/inputmethod/keyboard/internal/TimerHandler.java

+28 −5

Original line number	Diff line number	Diff line
		@@ -35,6 +35,8 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
		public void startWhileTypingFadeinAnimation();
		public void startWhileTypingFadeoutAnimation();
		public void onLongPress(PointerTracker tracker);
		public void dismissKeyPreviewWithoutDelay(@Nonnull Key key);
		public void dismissGestureFloatingPreviewTextWithoutDelay();
		}

		private static final int MSG_TYPING_STATE_EXPIRED = 0;
		@@ -43,6 +45,8 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
		private static final int MSG_LONGPRESS_SHIFT_KEY = 3;
		private static final int MSG_DOUBLE_TAP_SHIFT_KEY = 4;
		private static final int MSG_UPDATE_BATCH_INPUT = 5;
		private static final int MSG_DISMISS_KEY_PREVIEW = 6;
		private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 7;

		private final int mIgnoreAltCodeKeyTimeout;
		private final int mGestureRecognitionUpdateTime;
		@@ -60,22 +64,31 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
		if (callbacks == null) {
		return;
		}
		final PointerTracker tracker = (PointerTracker) msg.obj;
		switch (msg.what) {
		case MSG_TYPING_STATE_EXPIRED:
		callbacks.startWhileTypingFadeinAnimation();
		break;
		case MSG_REPEAT_KEY:
		tracker.onKeyRepeat(msg.arg1 /* code /, msg.arg2 / repeatCount */);
		final PointerTracker tracker1 = (PointerTracker) msg.obj;
		tracker1.onKeyRepeat(msg.arg1 /* code /, msg.arg2 / repeatCount */);
		break;
		case MSG_LONGPRESS_KEY:
		case MSG_LONGPRESS_SHIFT_KEY:
		cancelLongPressTimers();
		callbacks.onLongPress(tracker);
		final PointerTracker tracker2 = (PointerTracker) msg.obj;
		callbacks.onLongPress(tracker2);
		break;
		case MSG_UPDATE_BATCH_INPUT:
		tracker.updateBatchInputByTimer(SystemClock.uptimeMillis());
		startUpdateBatchInputTimer(tracker);
		final PointerTracker tracker3 = (PointerTracker) msg.obj;
		tracker3.updateBatchInputByTimer(SystemClock.uptimeMillis());
		startUpdateBatchInputTimer(tracker3);
		break;
		case MSG_DISMISS_KEY_PREVIEW:
		final Key key = (Key) msg.obj;
		callbacks.dismissKeyPreviewWithoutDelay(key);
		break;
		case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
		callbacks.dismissGestureFloatingPreviewTextWithoutDelay();
		break;
		}
		}
		@@ -215,8 +228,18 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
		removeMessages(MSG_UPDATE_BATCH_INPUT);
		}

		public void postDismissKeyPreview(@Nonnull final Key key, final long delay) {
		sendMessageDelayed(obtainMessage(MSG_DISMISS_KEY_PREVIEW, key), delay);
		}

		public void postDismissGestureFloatingPreviewText(final long delay) {
		sendMessageDelayed(obtainMessage(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT), delay);
		}

		public void cancelAllMessages() {
		cancelAllKeyTimers();
		cancelAllUpdateBatchInputTimers();
		removeMessages(MSG_DISMISS_KEY_PREVIEW);
		removeMessages(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT);
		}
		}

java/src/com/android/inputmethod/latin/LatinIME.java

+3 −5

Original line number	Diff line number	Diff line
		@@ -1501,14 +1501,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		}

		// This method must run on the UI Thread.
		void showGesturePreviewAndSuggestionStrip(final SuggestedWords suggestedWords,
		void showGesturePreviewAndSuggestionStrip(@Nonnull final SuggestedWords suggestedWords,
		final boolean dismissGestureFloatingPreviewText) {
		showSuggestionStrip(suggestedWords);
		final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
		mainKeyboardView.showGestureFloatingPreviewText(suggestedWords);
		if (dismissGestureFloatingPreviewText) {
		mainKeyboardView.dismissGestureFloatingPreviewText();
		}
		mainKeyboardView.showGestureFloatingPreviewText(suggestedWords,
		dismissGestureFloatingPreviewText /* dismissDelayed */);
		}

		// Called from PointerTracker through the KeyboardActionListener interface