Use interfaces instead of MainKeyboardView class

Change-Id: I760b107d804fc84153f08667f20061fedd308841
main
Tadashi G. Takaoka 2013-11-29 10:08:02 +09:00
parent ccc86630a2
commit 18ffeaba16
3 changed files with 63 additions and 38 deletions

View File

@ -50,15 +50,15 @@ import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
import com.android.inputmethod.annotations.ExternallyReferenced;
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import com.android.inputmethod.keyboard.internal.DrawingHandler;
import com.android.inputmethod.keyboard.internal.GestureFloatingPreviewText;
import com.android.inputmethod.keyboard.internal.GestureTrailsPreview;
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams;
import com.android.inputmethod.keyboard.internal.MainKeyboardViewDrawingHandler;
import com.android.inputmethod.keyboard.internal.MainKeyboardViewTimerHandler;
import com.android.inputmethod.keyboard.internal.NonDistinctMultitouchHelper;
import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
import com.android.inputmethod.keyboard.internal.SlidingKeyInputPreview;
import com.android.inputmethod.keyboard.internal.TimerHandler;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.LatinImeLogger;
import com.android.inputmethod.latin.R;
@ -120,7 +120,8 @@ import java.util.WeakHashMap;
* @attr ref R.styleable#MainKeyboardView_suppressKeyPreviewAfterBatchInputDuration
*/
public final class MainKeyboardView extends KeyboardView implements PointerTracker.KeyEventHandler,
PointerTracker.DrawingProxy, MoreKeysPanel.Controller {
PointerTracker.DrawingProxy, MoreKeysPanel.Controller, DrawingHandler.Callbacks,
TimerHandler.Callbacks {
private static final String TAG = MainKeyboardView.class.getSimpleName();
/** Listener for {@link KeyboardActionListener}. */
@ -196,14 +197,14 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
// TODO: Make this parameter customizable by user via settings.
private int mGestureFloatingPreviewTextLingerTimeout;
private KeyDetector mKeyDetector;
private final KeyDetector mKeyDetector;
private final NonDistinctMultitouchHelper mNonDistinctMultitouchHelper;
private final MainKeyboardViewTimerHandler mKeyTimerHandler;
private final TimerHandler mKeyTimerHandler;
private final int mLanguageOnSpacebarHorizontalMargin;
private final MainKeyboardViewDrawingHandler mDrawingHandler =
new MainKeyboardViewDrawingHandler(this);
private final DrawingHandler mDrawingHandler =
new DrawingHandler(this);
public MainKeyboardView(final Context context, final AttributeSet attrs) {
this(context, attrs, R.attr.mainKeyboardViewStyle);
@ -256,7 +257,12 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
R.styleable.MainKeyboardView_keyHysteresisDistanceForSlidingModifier, 0.0f);
mKeyDetector = new KeyDetector(
keyHysteresisDistance, keyHysteresisDistanceForSlidingModifier);
mKeyTimerHandler = new MainKeyboardViewTimerHandler(this, mainKeyboardViewAttr);
final int ignoreAltCodeKeyTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
final int gestureRecognitionUpdateTime = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_gestureRecognitionUpdateTime, 0);
mKeyTimerHandler = new TimerHandler(
this, ignoreAltCodeKeyTimeout, gestureRecognitionUpdateTime);
mKeyPreviewOffset = mainKeyboardViewAttr.getDimensionPixelOffset(
R.styleable.MainKeyboardView_keyPreviewOffset, 0);
mKeyPreviewHeight = mainKeyboardViewAttr.getDimensionPixelSize(
@ -344,11 +350,14 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
animatorToStart.setCurrentPlayTime(startTime);
}
// Implements {@link TimerHander.Callbacks} method.
@Override
public void startWhileTypingFadeinAnimation() {
cancelAndStartAnimators(
mAltCodeKeyWhileTypingFadeoutAnimator, mAltCodeKeyWhileTypingFadeinAnimator);
}
@Override
public void startWhileTypingFadeoutAnimation() {
cancelAndStartAnimators(
mAltCodeKeyWhileTypingFadeinAnimator, mAltCodeKeyWhileTypingFadeoutAnimator);
@ -521,6 +530,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
return previewTextView;
}
// Implements {@link DrawingHandler.Callbacks} method.
@Override
public void dismissAllKeyPreviews() {
for (final Key key : new HashSet<Key>(mShowingKeyPreviewTextViews.keySet())) {
dismissKeyPreviewWithoutDelay(key);
@ -714,7 +725,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
return zoomOutAnimation;
}
// Implements {@link TimerHandler.Callbacks} method.
// TODO: Take this method out of this class.
@Override
public void dismissKeyPreviewWithoutDelay(final Key key) {
if (key == null) {
return;
@ -773,6 +786,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
mGestureTrailsPreview.setPreviewEnabled(isGestureTrailEnabled);
}
// Implements {@link DrawingHandler.Callbacks} method.
@Override
public void showGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
locatePreviewPlacerView();
mGestureFloatingPreviewText.setSuggetedWords(suggestedWords);
@ -848,10 +863,12 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
return moreKeysKeyboardView;
}
// Implements {@link TimerHandler.Callbacks} method.
/**
* Called when a key is long pressed.
* @param tracker the pointer tracker which pressed the parent key
*/
@Override
public void onLongPress(final PointerTracker tracker) {
if (isShowingMoreKeysPanel()) {
return;

View File

@ -19,30 +19,37 @@ package com.android.inputmethod.keyboard.internal;
import android.os.Message;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.MainKeyboardView;
import com.android.inputmethod.keyboard.internal.DrawingHandler.Callbacks;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
public class MainKeyboardViewDrawingHandler extends LeakGuardHandlerWrapper<MainKeyboardView> {
// 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 dismissAllKeyPreviews();
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 MainKeyboardViewDrawingHandler(final MainKeyboardView ownerInstance) {
public DrawingHandler(final Callbacks ownerInstance) {
super(ownerInstance);
}
@Override
public void handleMessage(final Message msg) {
final MainKeyboardView mainKeyboardView = getOwnerInstance();
if (mainKeyboardView == null) {
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
return;
}
switch (msg.what) {
case MSG_DISMISS_KEY_PREVIEW:
mainKeyboardView.dismissKeyPreviewWithoutDelay((Key)msg.obj);
callbacks.dismissKeyPreviewWithoutDelay((Key)msg.obj);
break;
case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
mainKeyboardView.showGestureFloatingPreviewText(SuggestedWords.EMPTY);
callbacks.showGestureFloatingPreviewText(SuggestedWords.EMPTY);
break;
}
}
@ -53,11 +60,11 @@ public class MainKeyboardViewDrawingHandler extends LeakGuardHandlerWrapper<Main
private void cancelAllDismissKeyPreviews() {
removeMessages(MSG_DISMISS_KEY_PREVIEW);
final MainKeyboardView mainKeyboardView = getOwnerInstance();
if (mainKeyboardView == null) {
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
return;
}
mainKeyboardView.dismissAllKeyPreviews();
callbacks.dismissAllKeyPreviews();
}
public void dismissGestureFloatingPreviewText(final long delay) {

View File

@ -16,21 +16,25 @@
package com.android.inputmethod.keyboard.internal;
import android.content.res.TypedArray;
import android.os.Message;
import android.os.SystemClock;
import android.view.ViewConfiguration;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.keyboard.MainKeyboardView;
import com.android.inputmethod.keyboard.PointerTracker;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import com.android.inputmethod.keyboard.internal.TimerHandler.Callbacks;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
public final class MainKeyboardViewTimerHandler extends LeakGuardHandlerWrapper<MainKeyboardView>
implements TimerProxy {
// TODO: Separate this class into KeyTimerHandler and BatchInputTimerHandler or so.
public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> implements TimerProxy {
public interface Callbacks {
public void startWhileTypingFadeinAnimation();
public void startWhileTypingFadeoutAnimation();
public void onLongPress(PointerTracker tracker);
}
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;
@ -40,32 +44,29 @@ public final class MainKeyboardViewTimerHandler extends LeakGuardHandlerWrapper<
private final int mIgnoreAltCodeKeyTimeout;
private final int mGestureRecognitionUpdateTime;
public MainKeyboardViewTimerHandler(final MainKeyboardView ownerInstance,
final TypedArray mainKeyboardViewAttr) {
public TimerHandler(final Callbacks ownerInstance, final int ignoreAltCodeKeyTimeout,
final int gestureRecognitionUpdateTime) {
super(ownerInstance);
mIgnoreAltCodeKeyTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
mGestureRecognitionUpdateTime = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_gestureRecognitionUpdateTime, 0);
mIgnoreAltCodeKeyTimeout = ignoreAltCodeKeyTimeout;
mGestureRecognitionUpdateTime = gestureRecognitionUpdateTime;
}
@Override
public void handleMessage(final Message msg) {
final MainKeyboardView mainKeyboardView = getOwnerInstance();
if (mainKeyboardView == null) {
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
return;
}
final PointerTracker tracker = (PointerTracker) msg.obj;
switch (msg.what) {
case MSG_TYPING_STATE_EXPIRED:
mainKeyboardView.startWhileTypingFadeinAnimation();
callbacks.startWhileTypingFadeinAnimation();
break;
case MSG_REPEAT_KEY:
tracker.onKeyRepeat(msg.arg1 /* code */, msg.arg2 /* repeatCount */);
break;
case MSG_LONGPRESS_KEY:
mainKeyboardView.onLongPress(tracker);
callbacks.onLongPress(tracker);
break;
case MSG_UPDATE_BATCH_INPUT:
tracker.updateBatchInputByTimer(SystemClock.uptimeMillis());
@ -114,8 +115,8 @@ public final class MainKeyboardViewTimerHandler extends LeakGuardHandlerWrapper<
final boolean isTyping = isTypingState();
removeMessages(MSG_TYPING_STATE_EXPIRED);
final MainKeyboardView mainKeyboardView = getOwnerInstance();
if (mainKeyboardView == null) {
final Callbacks callbacks = getOwnerInstance();
if (callbacks == null) {
return;
}
@ -123,7 +124,7 @@ public final class MainKeyboardViewTimerHandler extends LeakGuardHandlerWrapper<
final int typedCode = typedKey.getCode();
if (typedCode == Constants.CODE_SPACE || typedCode == Constants.CODE_ENTER) {
if (isTyping) {
mainKeyboardView.startWhileTypingFadeinAnimation();
callbacks.startWhileTypingFadeinAnimation();
}
return;
}
@ -133,7 +134,7 @@ public final class MainKeyboardViewTimerHandler extends LeakGuardHandlerWrapper<
if (isTyping) {
return;
}
mainKeyboardView.startWhileTypingFadeoutAnimation();
callbacks.startWhileTypingFadeoutAnimation();
}
@Override