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Move PointerTracker.DrawingProxy to MainKeyboardView (step 2)

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Change-Id: If15d5ee683b8026d1871a3fe438dba498944faa7
This commit is contained in:
Tadashi G. Takaoka 2013-01-21 15:57:32 +09:00
parent 0e4f0da449
commit 375982106b
7 changed files with 193 additions and 207 deletions
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8
java/res/values/attrs.xml
View file

@ -51,8 +51,6 @@
<!-- Blur radius of key text shadow. -->
<attr name="keyTextShadowRadius" format="float" />
<!-- Layout resource for key press feedback.-->
<attr name="keyPreviewLayout" format="reference" />
<!-- Key preview background states -->
<attr name="state_left_edge" format="boolean" />
<attr name="state_right_edge" format="boolean" />
@ -71,8 +69,6 @@
<attr name="gestureFloatingPreviewHorizontalPadding" format="dimension" />
<attr name="gestureFloatingPreviewVerticalPadding" format="dimension" />
<attr name="gestureFloatingPreviewRoundRadius" format="dimension" />
<!-- Delay after gesture input and gesture floating preview text dismissing in millisecond -->
<attr name="gestureFloatingPreviewTextLingerTimeout" format="integer" />
<!-- Delay after gesture trail starts fading out in millisecond. -->
<attr name="gesturePreviewTrailFadeoutStartDelay" format="integer" />
<!-- Duration while gesture preview trail is fading out in millisecond. -->
@ -117,6 +113,8 @@
<attr name="longPressShiftKeyTimeout" format="integer" />
<!-- Ignore special key timeout while typing in millisecond. -->
<attr name="ignoreAltCodeKeyTimeout" format="integer" />
<!-- Layout resource for key press feedback.-->
<attr name="keyPreviewLayout" format="reference" />
<!-- Vertical offset of the key press feedback from the key. -->
<attr name="keyPreviewOffset" format="dimension" />
<!-- Height of the key press feedback popup. -->
@ -127,6 +125,8 @@
<attr name="moreKeysKeyboardLayout" format="reference" />
<!-- More keys keyboard will shown at touched point. -->
<attr name="showMoreKeysKeyboardAtTouchedPoint" format="boolean" />
<!-- Delay after gesture input and gesture floating preview text dismissing in millisecond -->
<attr name="gestureFloatingPreviewTextLingerTimeout" format="integer" />
<!-- Static threshold for gesture after fast typing (msec) -->
<attr name="gestureStaticTimeThresholdAfterFastTyping" format="integer" />
<!-- Static threshold for starting gesture detection (keyWidth%/sec) -->

4
java/res/values/styles.xml
View file

@ -53,7 +53,6 @@
<item name="keyHintLetterPadding">@dimen/key_hint_letter_padding</item>
<item name="keyPopupHintLetterPadding">@dimen/key_popup_hint_letter_padding</item>
<item name="keyShiftedLetterHintPadding">@dimen/key_uppercase_letter_padding</item>
<item name="keyPreviewLayout">@layout/key_preview</item>
<item name="keyPreviewTextColor">@color/key_text_color_default</item>
<item name="keyPreviewTextRatio">@fraction/key_preview_text_ratio</item>
<item name="verticalCorrection">@dimen/keyboard_vertical_correction</item>
@ -67,7 +66,6 @@
<item name="gestureFloatingPreviewHorizontalPadding">@dimen/gesture_floating_preview_horizontal_padding</item>
<item name="gestureFloatingPreviewVerticalPadding">@dimen/gesture_floating_preview_vertical_padding</item>
<item name="gestureFloatingPreviewRoundRadius">@dimen/gesture_floating_preview_round_radius</item>
<item name="gestureFloatingPreviewTextLingerTimeout">@integer/config_gesture_floating_preview_text_linger_timeout</item>
<item name="gesturePreviewTrailFadeoutStartDelay">@integer/config_gesture_preview_trail_fadeout_start_delay</item>
<item name="gesturePreviewTrailFadeoutDuration">@integer/config_gesture_preview_trail_fadeout_duration</item>
<item name="gesturePreviewTrailUpdateInterval">@integer/config_gesture_preview_trail_update_interval</item>
@ -85,6 +83,7 @@
<item name="longPressKeyTimeout">@integer/config_long_press_key_timeout</item>
<item name="longPressShiftKeyTimeout">@integer/config_long_press_shift_key_timeout</item>
<item name="ignoreAltCodeKeyTimeout">@integer/config_ignore_alt_code_key_timeout</item>
<item name="keyPreviewLayout">@layout/key_preview</item>
<item name="keyPreviewOffset">@dimen/key_preview_offset</item>
<item name="keyPreviewHeight">@dimen/key_preview_height</item>
<item name="keyPreviewLingerTimeout">@integer/config_key_preview_linger_timeout</item>
@ -95,6 +94,7 @@
<item name="altCodeKeyWhileTypingFadeoutAnimator">@anim/alt_code_key_while_typing_fadeout</item>
<item name="altCodeKeyWhileTypingFadeinAnimator">@anim/alt_code_key_while_typing_fadein</item>
<!-- Common attributes of MainKeyboardView for gesture typing detection and recognition -->
<item name="gestureFloatingPreviewTextLingerTimeout">@integer/config_gesture_floating_preview_text_linger_timeout</item>
<item name="gestureStaticTimeThresholdAfterFastTyping">@integer/config_gesture_static_time_threshold_after_fast_typing</item>
<item name="gestureDetectFastMoveSpeedThreshold">@fraction/config_gesture_detect_fast_move_speed_threshold</item>
<item name="gestureDynamicThresholdDecayDuration">@integer/config_gesture_dynamic_threshold_decay_duration</item>

193
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View file

@ -28,26 +28,16 @@ import android.graphics.Rect;
import android.graphics.Region;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Message;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
import com.android.inputmethod.keyboard.internal.KeyVisualAttributes;
import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
import com.android.inputmethod.latin.CollectionUtils;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.CoordinateUtils;
import com.android.inputmethod.latin.LatinImeLogger;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.define.ProductionFlag;
import com.android.inputmethod.research.ResearchLogger;
@ -57,26 +47,12 @@ import java.util.HashSet;
* A view that renders a virtual {@link Keyboard}.
*
* @attr ref R.styleable#KeyboardView_keyBackground
* @attr ref R.styleable#KeyboardView_keyPreviewLayout
* @attr ref R.styleable#KeyboardView_keyLabelHorizontalPadding
* @attr ref R.styleable#KeyboardView_keyHintLetterPadding
* @attr ref R.styleable#KeyboardView_keyPopupHintLetterPadding
* @attr ref R.styleable#KeyboardView_keyShiftedLetterHintPadding
* @attr ref R.styleable#KeyboardView_keyTextShadowRadius
* @attr ref R.styleable#KeyboardView_backgroundDimAlpha
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextSize
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextColor
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextOffset
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewColor
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewHorizontalPadding
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewVerticalPadding
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewRoundRadius
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextLingerTimeout
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailFadeoutStartDelay
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailFadeoutDuration
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailUpdateInterval
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailColor
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailWidth
* @attr ref R.styleable#KeyboardView_verticalCorrection
* @attr ref R.styleable#Keyboard_Key_keyTypeface
* @attr ref R.styleable#Keyboard_Key_keyLetterSize
@ -97,8 +73,6 @@ import java.util.HashSet;
* @attr ref R.styleable#Keyboard_Key_keyPreviewTextColor
*/
public class KeyboardView extends View {
private static final String TAG = KeyboardView.class.getSimpleName();
// XML attributes
protected final KeyVisualAttributes mKeyVisualAttributes;
private final int mKeyLabelHorizontalPadding;
@ -126,20 +100,6 @@ public class KeyboardView extends View {
private Keyboard mKeyboard;
protected final KeyDrawParams mKeyDrawParams = new KeyDrawParams();
// Preview placer view
// TODO: Move PreviewPlacerView to MainKeyboardView
protected final PreviewPlacerView mPreviewPlacerView;
private final int[] mOriginCoords = CoordinateUtils.newInstance();
// Key preview
// TODO: Move these variable to MainKeyboardView
protected final int mKeyPreviewLayoutId;
protected final SparseArray<TextView> mKeyPreviewTexts = CollectionUtils.newSparseArray();
// Gesture floating preview text
// TODO: Make this parameter customizable by user via settings.
private int mGestureFloatingPreviewTextLingerTimeout;
// Drawing
/** True if the entire keyboard needs to be dimmed. */
private boolean mNeedsToDimEntireKeyboard;
@ -164,56 +124,6 @@ public class KeyboardView extends View {
private static final char[] KEY_LABEL_REFERENCE_CHAR = { 'M' };
private static final char[] KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR = { '8' };
// TODO: Move this to MainKeyboardView
protected final DrawingHandler mDrawingHandler = new DrawingHandler(this);
public static class DrawingHandler extends StaticInnerHandlerWrapper<KeyboardView> {
private static final int MSG_DISMISS_KEY_PREVIEW = 0;
private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;
public DrawingHandler(final KeyboardView outerInstance) {
super(outerInstance);
}
@Override
public void handleMessage(final Message msg) {
final KeyboardView keyboardView = getOuterInstance();
if (keyboardView == null) return;
final PointerTracker tracker = (PointerTracker) msg.obj;
switch (msg.what) {
case MSG_DISMISS_KEY_PREVIEW:
final TextView previewText = keyboardView.mKeyPreviewTexts.get(tracker.mPointerId);
if (previewText != null) {
previewText.setVisibility(INVISIBLE);
}
break;
case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
keyboardView.mPreviewPlacerView.setGestureFloatingPreviewText(SuggestedWords.EMPTY);
break;
}
}
public void dismissKeyPreview(final long delay, final PointerTracker tracker) {
sendMessageDelayed(obtainMessage(MSG_DISMISS_KEY_PREVIEW, tracker), delay);
}
public void cancelDismissKeyPreview(final PointerTracker tracker) {
removeMessages(MSG_DISMISS_KEY_PREVIEW, tracker);
}
private void cancelAllDismissKeyPreviews() {
removeMessages(MSG_DISMISS_KEY_PREVIEW);
}
public void dismissGestureFloatingPreviewText(final long delay) {
sendMessageDelayed(obtainMessage(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT), delay);
}
public void cancelAllMessages() {
cancelAllDismissKeyPreviews();
}
}
public KeyboardView(final Context context, final AttributeSet attrs) {
this(context, attrs, R.attr.keyboardViewStyle);
}
@ -235,14 +145,10 @@ public class KeyboardView extends View {
R.styleable.KeyboardView_keyShiftedLetterHintPadding, 0);
mKeyTextShadowRadius = keyboardViewAttr.getFloat(
R.styleable.KeyboardView_keyTextShadowRadius, 0.0f);
mKeyPreviewLayoutId = keyboardViewAttr.getResourceId(
R.styleable.KeyboardView_keyPreviewLayout, 0);
mVerticalCorrection = keyboardViewAttr.getDimension(
R.styleable.KeyboardView_verticalCorrection, 0);
mBackgroundDimAlpha = keyboardViewAttr.getInt(
R.styleable.KeyboardView_backgroundDimAlpha, 0);
mGestureFloatingPreviewTextLingerTimeout = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gestureFloatingPreviewTextLingerTimeout, 0);
keyboardViewAttr.recycle();
final TypedArray keyAttr = context.obtainStyledAttributes(attrs,
@ -250,7 +156,6 @@ public class KeyboardView extends View {
mKeyVisualAttributes = KeyVisualAttributes.newInstance(keyAttr);
keyAttr.recycle();
mPreviewPlacerView = new PreviewPlacerView(context, attrs);
mPaint.setAntiAlias(true);
}
@ -286,13 +191,6 @@ public class KeyboardView extends View {
return mKeyboard;
}
// TODO: Move this method to MainKeyboardView
public void setGesturePreviewMode(final boolean drawsGesturePreviewTrail,
final boolean drawsGestureFloatingPreviewText) {
mPreviewPlacerView.setGesturePreviewMode(
drawsGesturePreviewTrail, drawsGestureFloatingPreviewText);
}
@Override
protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
if (mKeyboard != null) {
@ -733,94 +631,6 @@ public class KeyboardView extends View {
return paint;
}
public void cancelAllMessages() {
mDrawingHandler.cancelAllMessages();
}
// TODO: Move this method to MainKeyboardView.
protected TextView getKeyPreviewText(final int pointerId) {
TextView previewText = mKeyPreviewTexts.get(pointerId);
if (previewText != null) {
return previewText;
}
final Context context = getContext();
if (mKeyPreviewLayoutId != 0) {
previewText = (TextView)LayoutInflater.from(context).inflate(mKeyPreviewLayoutId, null);
} else {
previewText = new TextView(context);
}
mKeyPreviewTexts.put(pointerId, previewText);
return previewText;
}
// TODO: Move this method to MainKeyboardView.
private void dismissAllKeyPreviews() {
final int pointerCount = mKeyPreviewTexts.size();
for (int id = 0; id < pointerCount; id++) {
final TextView previewText = mKeyPreviewTexts.get(id);
if (previewText != null) {
previewText.setVisibility(INVISIBLE);
}
}
PointerTracker.setReleasedKeyGraphicsToAllKeys();
}
// TODO: Move this to MainKeyboardView
protected void addKeyPreview(final TextView keyPreview) {
locatePreviewPlacerView();
mPreviewPlacerView.addView(
keyPreview, ViewLayoutUtils.newLayoutParam(mPreviewPlacerView, 0, 0));
}
// TODO: Move this to MainKeyboardView
protected void locatePreviewPlacerView() {
if (mPreviewPlacerView.getParent() != null) {
return;
}
final int width = getWidth();
final int height = getHeight();
if (width == 0 || height == 0) {
// In transient state.
return;
}
getLocationInWindow(mOriginCoords);
final DisplayMetrics dm = getResources().getDisplayMetrics();
if (CoordinateUtils.y(mOriginCoords) < dm.heightPixels / 4) {
// In transient state.
return;
}
final View rootView = getRootView();
if (rootView == null) {
Log.w(TAG, "Cannot find root view");
return;
}
final ViewGroup windowContentView = (ViewGroup)rootView.findViewById(android.R.id.content);
// Note: It'd be very weird if we get null by android.R.id.content.
if (windowContentView == null) {
Log.w(TAG, "Cannot find android.R.id.content view to add PreviewPlacerView");
} else {
windowContentView.addView(mPreviewPlacerView);
mPreviewPlacerView.setKeyboardViewGeometry(mOriginCoords, width, height);
}
}
public void showGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
locatePreviewPlacerView();
mPreviewPlacerView.setGestureFloatingPreviewText(suggestedWords);
}
public void dismissGestureFloatingPreviewText() {
locatePreviewPlacerView();
mDrawingHandler.dismissGestureFloatingPreviewText(mGestureFloatingPreviewTextLingerTimeout);
}
// TODO: Move This to MainKeyboardView
public void showGesturePreviewTrail(final PointerTracker tracker,
final boolean isOldestTracker) {
locatePreviewPlacerView();
mPreviewPlacerView.invalidatePointer(tracker, isOldestTracker);
}
/**
* Requests a redraw of the entire keyboard. Calling {@link #invalidate} is not sufficient
* because the keyboard renders the keys to an off-screen buffer and an invalidate() only
@ -850,8 +660,6 @@ public class KeyboardView extends View {
}
public void closing() {
dismissAllKeyPreviews();
cancelAllMessages();
mInvalidateAllKeys = true;
mKeyboard = null;
requestLayout();
@ -861,7 +669,6 @@ public class KeyboardView extends View {
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
closing();
mPreviewPlacerView.removeAllViews();
freeOffscreenBuffer();
}
}

176
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View file

@ -32,7 +32,9 @@ import android.os.Message;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.MotionEvent;
@ -49,7 +51,9 @@ import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
import com.android.inputmethod.keyboard.internal.KeyDrawParams;
import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams;
import com.android.inputmethod.keyboard.internal.PreviewPlacerView;
import com.android.inputmethod.keyboard.internal.TouchScreenRegulator;
import com.android.inputmethod.latin.CollectionUtils;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.CoordinateUtils;
import com.android.inputmethod.latin.DebugSettings;
@ -60,6 +64,7 @@ import com.android.inputmethod.latin.ResourceUtils;
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
import com.android.inputmethod.latin.StringUtils;
import com.android.inputmethod.latin.SubtypeLocale;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.Utils.UsabilityStudyLogUtils;
import com.android.inputmethod.latin.define.ProductionFlag;
import com.android.inputmethod.research.ResearchLogger;
@ -88,11 +93,13 @@ import java.util.WeakHashMap;
* @attr ref R.styleable#MainKeyboardView_longPressKeyTimeout
* @attr ref R.styleable#MainKeyboardView_longPressShiftKeyTimeout
* @attr ref R.styleable#MainKeyboardView_ignoreAltCodeKeyTimeout
* @attr ref R.styleable#MainKeyboardView_keyPreviewLayout
* @attr ref R.styleable#MainKeyboardView_keyPreviewOffset
* @attr ref R.styleable#MainKeyboardView_keyPreviewHeight
* @attr ref R.styleable#MainKeyboardView_keyPreviewLingerTimeout
* @attr ref R.styleable#MainKeyboardView_moreKeysKeyboardLayout
* @attr ref R.styleable#MainKeyboardView_showMoreKeysKeyboardAtTouchPoint
* @attr ref R.styleable#MainKeyboardView_gestureFloatingPreviewTextLingerTimeout
* @attr ref R.styleable#MainKeyboardView_gestureStaticTimeThresholdAfterFastTyping
* @attr ref R.styleable#MainKeyboardView_gestureDetectFastMoveSpeedThreshold
* @attr ref R.styleable#MainKeyboardView_gestureDynamicThresholdDecayDuration
@ -142,14 +149,19 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
private ObjectAnimator mAltCodeKeyWhileTypingFadeinAnimator;
private int mAltCodeKeyWhileTypingAnimAlpha = Constants.Color.ALPHA_OPAQUE;
// Preview placer view
private final PreviewPlacerView mPreviewPlacerView;
private final int[] mOriginCoords = CoordinateUtils.newInstance();
// Key preview
private static final int PREVIEW_ALPHA = 240;
private final int mKeyPreviewLayoutId;
private final int mKeyPreviewOffset;
private final int mKeyPreviewHeight;
private final SparseArray<TextView> mKeyPreviewTexts = CollectionUtils.newSparseArray();
private final KeyPreviewDrawParams mKeyPreviewDrawParams = new KeyPreviewDrawParams();
private boolean mShowKeyPreviewPopup = true;
private int mKeyPreviewLingerTimeout;
private final int[] mOriginCoords = CoordinateUtils.newInstance();
// More keys keyboard
private final WeakHashMap<Key, MoreKeysPanel> mMoreKeysPanelCache =
@ -160,6 +172,10 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
// TODO: Consider extending to support multiple more keys panels
private MoreKeysPanel mMoreKeysPanel;
// Gesture floating preview text
// TODO: Make this parameter customizable by user via settings.
private int mGestureFloatingPreviewTextLingerTimeout;
private final TouchScreenRegulator mTouchScreenRegulator;
private KeyDetector mKeyDetector;
@ -402,6 +418,57 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
}
private final DrawingHandler mDrawingHandler = new DrawingHandler(this);
public static class DrawingHandler extends StaticInnerHandlerWrapper<MainKeyboardView> {
private static final int MSG_DISMISS_KEY_PREVIEW = 0;
private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;
public DrawingHandler(final MainKeyboardView outerInstance) {
super(outerInstance);
}
@Override
public void handleMessage(final Message msg) {
final MainKeyboardView mainKeyboardView = getOuterInstance();
if (mainKeyboardView == null) return;
final PointerTracker tracker = (PointerTracker) msg.obj;
switch (msg.what) {
case MSG_DISMISS_KEY_PREVIEW:
final TextView previewText = mainKeyboardView.mKeyPreviewTexts.get(
tracker.mPointerId);
if (previewText != null) {
previewText.setVisibility(INVISIBLE);
}
break;
case MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT:
mainKeyboardView.mPreviewPlacerView.setGestureFloatingPreviewText(
SuggestedWords.EMPTY);
break;
}
}
public void dismissKeyPreview(final long delay, final PointerTracker tracker) {
sendMessageDelayed(obtainMessage(MSG_DISMISS_KEY_PREVIEW, tracker), delay);
}
public void cancelDismissKeyPreview(final PointerTracker tracker) {
removeMessages(MSG_DISMISS_KEY_PREVIEW, tracker);
}
private void cancelAllDismissKeyPreviews() {
removeMessages(MSG_DISMISS_KEY_PREVIEW);
}
public void dismissGestureFloatingPreviewText(final long delay) {
sendMessageDelayed(obtainMessage(MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT), delay);
}
public void cancelAllMessages() {
cancelAllDismissKeyPreviews();
}
}
public MainKeyboardView(final Context context, final AttributeSet attrs) {
this(context, attrs, R.attr.mainKeyboardViewStyle);
}
@ -458,6 +525,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
R.styleable.MainKeyboardView_keyPreviewHeight, 0);
mKeyPreviewLingerTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_keyPreviewLingerTimeout, 0);
mKeyPreviewLayoutId = mainKeyboardViewAttr.getResourceId(
R.styleable.MainKeyboardView_keyPreviewLayout, 0);
if (mKeyPreviewLayoutId == 0) {
mShowKeyPreviewPopup = false;
}
@ -465,6 +534,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
R.styleable.MainKeyboardView_moreKeysKeyboardLayout, 0);
mConfigShowMoreKeysKeyboardAtTouchedPoint = mainKeyboardViewAttr.getBoolean(
R.styleable.MainKeyboardView_showMoreKeysKeyboardAtTouchedPoint, false);
mGestureFloatingPreviewTextLingerTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_gestureFloatingPreviewTextLingerTimeout, 0);
PointerTracker.setParameters(mainKeyboardViewAttr);
mainKeyboardViewAttr.recycle();
@ -474,6 +546,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
altCodeKeyWhileTypingFadeoutAnimatorResId, this);
mAltCodeKeyWhileTypingFadeinAnimator = loadObjectAnimator(
altCodeKeyWhileTypingFadeinAnimatorResId, this);
mPreviewPlacerView = new PreviewPlacerView(context, attrs);
}
private ObjectAnimator loadObjectAnimator(final int resId, final Object target) {
@ -583,6 +657,38 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
mKeyPreviewLingerTimeout = delay;
}
private void locatePreviewPlacerView() {
if (mPreviewPlacerView.getParent() != null) {
return;
}
final int width = getWidth();
final int height = getHeight();
if (width == 0 || height == 0) {
// In transient state.
return;
}
getLocationInWindow(mOriginCoords);
final DisplayMetrics dm = getResources().getDisplayMetrics();
if (CoordinateUtils.y(mOriginCoords) < dm.heightPixels / 4) {
// In transient state.
return;
}
final View rootView = getRootView();
if (rootView == null) {
Log.w(TAG, "Cannot find root view");
return;
}
final ViewGroup windowContentView = (ViewGroup)rootView.findViewById(android.R.id.content);
// Note: It'd be very weird if we get null by android.R.id.content.
if (windowContentView == null) {
Log.w(TAG, "Cannot find android.R.id.content view to add PreviewPlacerView");
} else {
windowContentView.addView(mPreviewPlacerView);
mPreviewPlacerView.setKeyboardViewGeometry(mOriginCoords, width, height);
}
}
/**
* Returns the enabled state of the key feedback preview
* @return whether or not the key feedback preview is enabled
@ -592,6 +698,38 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
return mShowKeyPreviewPopup;
}
private void addKeyPreview(final TextView keyPreview) {
locatePreviewPlacerView();
mPreviewPlacerView.addView(
keyPreview, ViewLayoutUtils.newLayoutParam(mPreviewPlacerView, 0, 0));
}
private TextView getKeyPreviewText(final int pointerId) {
TextView previewText = mKeyPreviewTexts.get(pointerId);
if (previewText != null) {
return previewText;
}
final Context context = getContext();
if (mKeyPreviewLayoutId != 0) {
previewText = (TextView)LayoutInflater.from(context).inflate(mKeyPreviewLayoutId, null);
} else {
previewText = new TextView(context);
}
mKeyPreviewTexts.put(pointerId, previewText);
return previewText;
}
private void dismissAllKeyPreviews() {
final int pointerCount = mKeyPreviewTexts.size();
for (int id = 0; id < pointerCount; id++) {
final TextView previewText = mKeyPreviewTexts.get(id);
if (previewText != null) {
previewText.setVisibility(INVISIBLE);
}
}
PointerTracker.setReleasedKeyGraphicsToAllKeys();
}
// Background state set
private static final int[][][] KEY_PREVIEW_BACKGROUND_STATE_TABLE = {
{ // STATE_MIDDLE
@ -726,6 +864,28 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
mPreviewPlacerView.dismissSlidingKeyInputPreview();
}
public void setGesturePreviewMode(final boolean drawsGesturePreviewTrail,
final boolean drawsGestureFloatingPreviewText) {
mPreviewPlacerView.setGesturePreviewMode(
drawsGesturePreviewTrail, drawsGestureFloatingPreviewText);
}
public void showGestureFloatingPreviewText(final SuggestedWords suggestedWords) {
locatePreviewPlacerView();
mPreviewPlacerView.setGestureFloatingPreviewText(suggestedWords);
}
public void dismissGestureFloatingPreviewText() {
locatePreviewPlacerView();
mDrawingHandler.dismissGestureFloatingPreviewText(mGestureFloatingPreviewTextLingerTimeout);
}
public void showGesturePreviewTrail(final PointerTracker tracker,
final boolean isOldestTracker) {
locatePreviewPlacerView();
mPreviewPlacerView.invalidatePointer(tracker, isOldestTracker);
}
// Note that this method is called from a non-UI thread.
public void setMainDictionaryAvailability(final boolean mainDictionaryAvailable) {
PointerTracker.setMainDictionaryAvailability(mainDictionaryAvailable);
@ -749,6 +909,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mPreviewPlacerView.removeAllViews();
// Notify the research logger that the keyboard view has been detached. This is needed
// to invalidate the reference of {@link MainKeyboardView} to null.
if (ProductionFlag.IS_EXPERIMENTAL) {
@ -756,12 +917,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
}
@Override
public void cancelAllMessages() {
mKeyTimerHandler.cancelAllMessages();
super.cancelAllMessages();
}
private boolean openMoreKeysKeyboardIfRequired(final Key parentKey,
final PointerTracker tracker) {
// Check if we have a popup layout specified first.
@ -1065,8 +1220,15 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
eventTag + eventTime + "," + id + "," + x + "," + y + "," + size + "," + pressure);
}
public void cancelAllMessages() {
mKeyTimerHandler.cancelAllMessages();
mDrawingHandler.cancelAllMessages();
}
@Override
public void closing() {
dismissAllKeyPreviews();
cancelAllMessages();
super.closing();
onCancelMoreKeysPanel();
mMoreKeysPanelCache.clear();

9
java/src/com/android/inputmethod/keyboard/internal/GestureFloatingPreviewText.java
View file

@ -34,6 +34,14 @@ import com.android.inputmethod.latin.SuggestedWords;
/**
* The class for single gesture preview text. The class for multiple gesture preview text will be
* derived from it.
*
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextSize
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextColor
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewTextOffset
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewColor
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewHorizontalPadding
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewVerticalPadding
* @attr ref R.styleable#KeyboardView_gestureFloatingPreviewRoundRadius
*/
public class GestureFloatingPreviewText extends AbstractDrawingPreview {
private static final class GesturePreviewTextParams {
@ -50,6 +58,7 @@ public class GestureFloatingPreviewText extends AbstractDrawingPreview {
private static final char[] TEXT_HEIGHT_REFERENCE_CHAR = { 'M' };
public GesturePreviewTextParams(final TypedArray keyboardViewAttr) {
// TODO: Move these XML attributes to MainKeyboardView
mGesturePreviewTextSize = keyboardViewAttr.getDimensionPixelSize(
R.styleable.KeyboardView_gestureFloatingPreviewTextSize, 0);
mGesturePreviewTextColor = keyboardViewAttr.getColor(

8
java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
View file

@ -25,6 +25,13 @@ import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.ResizableIntArray;
/*
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailFadeoutStartDelay
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailFadeoutDuration
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailUpdateInterval
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailColor
* @attr ref R.styleable#KeyboardView_gesturePreviewTrailWidth
*/
final class GesturePreviewTrail {
private static final int DEFAULT_CAPACITY = GestureStrokeWithPreviewPoints.PREVIEW_CAPACITY;
@ -47,6 +54,7 @@ final class GesturePreviewTrail {
public final int mTrailLingerDuration;
public Params(final TypedArray keyboardViewAttr) {
// TODO: Move these XML attributes to MainKeyboardView
mTrailColor = keyboardViewAttr.getColor(
R.styleable.KeyboardView_gesturePreviewTrailColor, 0);
mTrailStartWidth = keyboardViewAttr.getDimension(

2
java/src/com/android/inputmethod/latin/LatinIME.java
View file

@ -1617,7 +1617,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
private void showGesturePreviewAndSuggestionStrip(final SuggestedWords suggestedWords,
final boolean dismissGestureFloatingPreviewText) {
showSuggestionStrip(suggestedWords, null);
final KeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
mainKeyboardView.showGestureFloatingPreviewText(suggestedWords);
if (dismissGestureFloatingPreviewText) {
mainKeyboardView.dismissGestureFloatingPreviewText();