diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/MainKeyboardView.java')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/MainKeyboardView.java | 206 |
1 files changed, 64 insertions, 142 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java index ecef8cc6c..9a859bfdb 100644 --- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java @@ -27,7 +27,6 @@ import android.graphics.Color; import android.graphics.Paint; import android.graphics.Paint.Align; import android.graphics.Typeface; -import android.graphics.drawable.Drawable; import android.preference.PreferenceManager; import android.util.AttributeSet; import android.util.Log; @@ -39,7 +38,7 @@ import android.view.inputmethod.InputMethodSubtype; import android.widget.TextView; import com.android.inputmethod.accessibility.AccessibilityUtils; -import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy; +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; @@ -53,29 +52,22 @@ import com.android.inputmethod.keyboard.internal.NonDistinctMultitouchHelper; import com.android.inputmethod.keyboard.internal.SlidingKeyInputDrawingPreview; 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; import com.android.inputmethod.latin.SuggestedWords; -import com.android.inputmethod.latin.define.ProductionFlag; import com.android.inputmethod.latin.settings.DebugSettings; -import com.android.inputmethod.latin.utils.CollectionUtils; import com.android.inputmethod.latin.utils.CoordinateUtils; import com.android.inputmethod.latin.utils.SpacebarLanguageUtils; import com.android.inputmethod.latin.utils.TypefaceUtils; -import com.android.inputmethod.latin.utils.UsabilityStudyLogUtils; -import com.android.inputmethod.research.ResearchLogger; import java.util.WeakHashMap; /** * A view that is responsible for detecting key presses and touch movements. * - * @attr ref R.styleable#MainKeyboardView_autoCorrectionSpacebarLedEnabled - * @attr ref R.styleable#MainKeyboardView_autoCorrectionSpacebarLedIcon * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarTextRatio * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarTextColor + * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarTextShadowRadius * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarTextShadowColor - * @attr ref R.styleable#MainKeyboardView_spacebarBackground * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarFinalAlpha * @attr ref R.styleable#MainKeyboardView_languageOnSpacebarFadeoutAnimator * @attr ref R.styleable#MainKeyboardView_altCodeKeyWhileTypingFadeoutAnimator @@ -118,8 +110,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack /* Space key and its icon and background. */ private Key mSpaceKey; - private Drawable mSpacebarIcon; - private final Drawable mSpacebarBackground; // Stuff to draw language name on spacebar. private final int mLanguageOnSpacebarFinalAlpha; private ObjectAnimator mLanguageOnSpacebarFadeoutAnimator; @@ -129,14 +119,11 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private final float mLanguageOnSpacebarTextRatio; private float mLanguageOnSpacebarTextSize; private final int mLanguageOnSpacebarTextColor; + private final float mLanguageOnSpacebarTextShadowRadius; private final int mLanguageOnSpacebarTextShadowColor; + private static final float LANGUAGE_ON_SPACEBAR_TEXT_SHADOW_RADIUS_DISABLED = -1.0f; // The minimum x-scale to fit the language name on spacebar. private static final float MINIMUM_XSCALE_OF_LANGUAGE_NAME = 0.8f; - // Stuff to draw auto correction LED on spacebar. - private boolean mAutoCorrectionSpacebarLedOn; - private final boolean mAutoCorrectionSpacebarLedEnabled; - private final Drawable mAutoCorrectionSpacebarLedIcon; - private static final int SPACE_LED_LENGTH_PERCENT = 80; // Stuff to draw altCodeWhileTyping keys. private final ObjectAnimator mAltCodeKeyWhileTypingFadeoutAnimator; @@ -151,7 +138,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private final SlidingKeyInputDrawingPreview mSlidingKeyInputDrawingPreview; // Key preview - private static final boolean FADE_OUT_KEY_TOP_LETTER_WHEN_KEY_IS_PRESSED = false; private final KeyPreviewDrawParams mKeyPreviewDrawParams; private final KeyPreviewChoreographer mKeyPreviewChoreographer; @@ -159,8 +145,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private final Paint mBackgroundDimAlphaPaint = new Paint(); private boolean mNeedsToDimEntireKeyboard; private final View mMoreKeysKeyboardContainer; - private final WeakHashMap<Key, Keyboard> mMoreKeysKeyboardCache = - CollectionUtils.newWeakHashMap(); + private final WeakHashMap<Key, Keyboard> mMoreKeysKeyboardCache = new WeakHashMap<>(); private final boolean mConfigShowMoreKeysKeyboardAtTouchedPoint; // More keys panel (used by both more keys keyboard and more suggestions view) // TODO: Consider extending to support multiple more keys panels @@ -176,8 +161,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private final TimerHandler mKeyTimerHandler; private final int mLanguageOnSpacebarHorizontalMargin; - private final DrawingHandler mDrawingHandler = - new DrawingHandler(this); + private final DrawingHandler mDrawingHandler = new DrawingHandler(this); + + private MainKeyboardAccessibilityDelegate mAccessibilityDelegate; public MainKeyboardView(final Context context, final AttributeSet attrs) { this(context, attrs, R.attr.mainKeyboardViewStyle); @@ -219,16 +205,13 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack R.styleable.MainKeyboardView_backgroundDimAlpha, 0); mBackgroundDimAlphaPaint.setColor(Color.BLACK); mBackgroundDimAlphaPaint.setAlpha(backgroundDimAlpha); - mSpacebarBackground = mainKeyboardViewAttr.getDrawable( - R.styleable.MainKeyboardView_spacebarBackground); - mAutoCorrectionSpacebarLedEnabled = mainKeyboardViewAttr.getBoolean( - R.styleable.MainKeyboardView_autoCorrectionSpacebarLedEnabled, false); - mAutoCorrectionSpacebarLedIcon = mainKeyboardViewAttr.getDrawable( - R.styleable.MainKeyboardView_autoCorrectionSpacebarLedIcon); mLanguageOnSpacebarTextRatio = mainKeyboardViewAttr.getFraction( R.styleable.MainKeyboardView_languageOnSpacebarTextRatio, 1, 1, 1.0f); mLanguageOnSpacebarTextColor = mainKeyboardViewAttr.getColor( R.styleable.MainKeyboardView_languageOnSpacebarTextColor, 0); + mLanguageOnSpacebarTextShadowRadius = mainKeyboardViewAttr.getFloat( + R.styleable.MainKeyboardView_languageOnSpacebarTextShadowRadius, + LANGUAGE_ON_SPACEBAR_TEXT_SHADOW_RADIUS_DISABLED); mLanguageOnSpacebarTextShadowColor = mainKeyboardViewAttr.getColor( R.styleable.MainKeyboardView_languageOnSpacebarTextShadowColor, 0); mLanguageOnSpacebarFinalAlpha = mainKeyboardViewAttr.getInt( @@ -395,18 +378,17 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack mMoreKeysKeyboardCache.clear(); mSpaceKey = keyboard.getKey(Constants.CODE_SPACE); - mSpacebarIcon = (mSpaceKey != null) - ? mSpaceKey.getIcon(keyboard.mIconsSet, Constants.Color.ALPHA_OPAQUE) : null; final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap; mLanguageOnSpacebarTextSize = keyHeight * mLanguageOnSpacebarTextRatio; - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - final int orientation = getContext().getResources().getConfiguration().orientation; - ResearchLogger.mainKeyboardView_setKeyboard(keyboard, orientation); - } - // This always needs to be set since the accessibility state can - // potentially change without the keyboard being set again. - AccessibleKeyboardViewProxy.getInstance().setKeyboard(keyboard); + if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) { + if (mAccessibilityDelegate == null) { + mAccessibilityDelegate = new MainKeyboardAccessibilityDelegate(this, mKeyDetector); + } + mAccessibilityDelegate.setKeyboard(keyboard); + } else { + mAccessibilityDelegate = null; + } } /** @@ -464,15 +446,15 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack @Override public void showKeyPreview(final Key key) { - // If key is invalid or IME is already closed, we must not show key preview. - // Trying to show key preview while root window is closed causes - // WindowManager.BadTokenException. - if (key == null) { + // If the key is invalid or has no key preview, we must not show key preview. + if (key == null || key.noKeyPreview()) { return; } - - final KeyPreviewDrawParams previewParams = mKeyPreviewDrawParams; final Keyboard keyboard = getKeyboard(); + if (keyboard == null) { + return; + } + final KeyPreviewDrawParams previewParams = mKeyPreviewDrawParams; if (!previewParams.isPopupEnabled()) { previewParams.setVisibleOffset(-keyboard.mVerticalGap); return; @@ -549,6 +531,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack } // Note that this method is called from a non-UI thread. + @SuppressWarnings("static-method") public void setMainDictionaryAvailability(final boolean mainDictionaryAvailable) { PointerTracker.setMainDictionaryAvailability(mainDictionaryAvailable); } @@ -565,24 +548,12 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack protected void onAttachedToWindow() { super.onAttachedToWindow(); installPreviewPlacerView(); - // Notify the ResearchLogger (development only diagnostics) that the keyboard view has - // been attached. This is needed to properly show the splash screen, which requires that - // the window token of the KeyboardView be non-null. - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.getInstance().mainKeyboardView_onAttachedToWindow(this); - } } @Override protected void onDetachedFromWindow() { super.onDetachedFromWindow(); mDrawingPreviewPlacerView.removeAllViews(); - // Notify the ResearchLogger (development only diagnostics) that the keyboard view has - // been detached. This is needed to invalidate the reference of {@link MainKeyboardView} - // to null. - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.getInstance().mainKeyboardView_onDetachedFromWindow(); - } } private MoreKeysPanel onCreateMoreKeysPanel(final Key key, final Context context) { @@ -618,9 +589,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack if (key == null) { return; } - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.mainKeyboardView_onLongPress(); - } final KeyboardActionListener listener = mKeyboardActionListener; if (key.hasNoPanelAutoMoreKey()) { final int moreKeyCode = key.getMoreKeys()[0].mCode; @@ -733,14 +701,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack } public boolean processMotionEvent(final MotionEvent me) { - if (LatinImeLogger.sUsabilityStudy) { - UsabilityStudyLogUtils.writeMotionEvent(me); - } - // Currently the same "move" event is being logged twice. - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.mainKeyboardView_processMotionEvent(me); - } - final int index = me.getActionIndex(); final int id = me.getPointerId(index); final PointerTracker tracker = PointerTracker.getPointerTracker(id); @@ -769,22 +729,23 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack mMoreKeysKeyboardCache.clear(); } + public void onHideWindow() { + final MainKeyboardAccessibilityDelegate accessibilityDelegate = mAccessibilityDelegate; + if (accessibilityDelegate != null) { + accessibilityDelegate.onHideWindow(); + } + } + /** - * Receives hover events from the input framework. - * - * @param event The motion event to be dispatched. - * @return {@code true} if the event was handled by the view, {@code false} - * otherwise + * {@inheritDoc} */ @Override - public boolean dispatchHoverEvent(final MotionEvent event) { - if (AccessibilityUtils.getInstance().isTouchExplorationEnabled()) { - return AccessibleKeyboardViewProxy.getInstance().dispatchHoverEvent( - event, mKeyDetector); + public boolean onHoverEvent(final MotionEvent event) { + final MainKeyboardAccessibilityDelegate accessibilityDelegate = mAccessibilityDelegate; + if (accessibilityDelegate != null) { + return accessibilityDelegate.onHoverEvent(event); } - - // Reflection doesn't support calling superclass methods. - return false; + return super.onHoverEvent(event); } public void updateShortcutKey(final boolean available) { @@ -825,14 +786,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack invalidateKey(mSpaceKey); } - public void updateAutoCorrectionState(final boolean isAutoCorrection) { - if (!mAutoCorrectionSpacebarLedEnabled) { - return; - } - mAutoCorrectionSpacebarLedOn = isAutoCorrection; - invalidateKey(mSpaceKey); - } - private void dimEntireKeyboard(final boolean dimmed) { final boolean needsRedrawing = mNeedsToDimEntireKeyboard != dimmed; mNeedsToDimEntireKeyboard = dimmed; @@ -851,42 +804,25 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack } } - // Draw key background. - @Override - protected void onDrawKeyBackground(final Key key, final Canvas canvas, - final Drawable background) { - if (key.getCode() == Constants.CODE_SPACE) { - super.onDrawKeyBackground(key, canvas, mSpacebarBackground); - return; - } - super.onDrawKeyBackground(key, canvas, background); - } - @Override protected void onDrawKeyTopVisuals(final Key key, final Canvas canvas, final Paint paint, final KeyDrawParams params) { if (key.altCodeWhileTyping() && key.isEnabled()) { params.mAnimAlpha = mAltCodeKeyWhileTypingAnimAlpha; } - // Don't draw key top letter when key preview is showing. - if (FADE_OUT_KEY_TOP_LETTER_WHEN_KEY_IS_PRESSED - && mKeyPreviewChoreographer.isShowingKeyPreview(key)) { - // TODO: Fade out animation for the key top letter, and fade in animation for the key - // background color when the user presses the key. - return; - } + super.onDrawKeyTopVisuals(key, canvas, paint, params); final int code = key.getCode(); if (code == Constants.CODE_SPACE) { - drawSpacebar(key, canvas, paint); + // If input language are explicitly selected. + if (mLanguageOnSpacebarFormatType != LanguageOnSpacebarHelper.FORMAT_TYPE_NONE) { + drawLanguageOnSpacebar(key, canvas, paint); + } // Whether space key needs to show the "..." popup hint for special purposes if (key.isLongPressEnabled() && mHasMultipleEnabledIMEsOrSubtypes) { drawKeyPopupHint(key, canvas, paint, params); } } else if (code == Constants.CODE_LANGUAGE_SWITCH) { - super.onDrawKeyTopVisuals(key, canvas, paint, params); drawKeyPopupHint(key, canvas, paint, params); - } else { - super.onDrawKeyTopVisuals(key, canvas, paint, params); } } @@ -926,43 +862,29 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack return ""; } - private void drawSpacebar(final Key key, final Canvas canvas, final Paint paint) { + private void drawLanguageOnSpacebar(final Key key, final Canvas canvas, final Paint paint) { final int width = key.getWidth(); final int height = key.getHeight(); - - // If input language are explicitly selected. - if (mLanguageOnSpacebarFormatType != LanguageOnSpacebarHelper.FORMAT_TYPE_NONE) { - paint.setTextAlign(Align.CENTER); - paint.setTypeface(Typeface.DEFAULT); - paint.setTextSize(mLanguageOnSpacebarTextSize); - final InputMethodSubtype subtype = getKeyboard().mId.mSubtype; - final String language = layoutLanguageOnSpacebar(paint, subtype, width); - // Draw language text with shadow - final float descent = paint.descent(); - final float textHeight = -paint.ascent() + descent; - final float baseline = height / 2 + textHeight / 2; - paint.setColor(mLanguageOnSpacebarTextShadowColor); - paint.setAlpha(mLanguageOnSpacebarAnimAlpha); - canvas.drawText(language, width / 2, baseline - descent - 1, paint); - paint.setColor(mLanguageOnSpacebarTextColor); - paint.setAlpha(mLanguageOnSpacebarAnimAlpha); - canvas.drawText(language, width / 2, baseline - descent, paint); - } - - // Draw the spacebar icon at the bottom - if (mAutoCorrectionSpacebarLedOn) { - final int iconWidth = width * SPACE_LED_LENGTH_PERCENT / 100; - final int iconHeight = mAutoCorrectionSpacebarLedIcon.getIntrinsicHeight(); - int x = (width - iconWidth) / 2; - int y = height - iconHeight; - drawIcon(canvas, mAutoCorrectionSpacebarLedIcon, x, y, iconWidth, iconHeight); - } else if (mSpacebarIcon != null) { - final int iconWidth = mSpacebarIcon.getIntrinsicWidth(); - final int iconHeight = mSpacebarIcon.getIntrinsicHeight(); - int x = (width - iconWidth) / 2; - int y = height - iconHeight; - drawIcon(canvas, mSpacebarIcon, x, y, iconWidth, iconHeight); + paint.setTextAlign(Align.CENTER); + paint.setTypeface(Typeface.DEFAULT); + paint.setTextSize(mLanguageOnSpacebarTextSize); + final InputMethodSubtype subtype = getKeyboard().mId.mSubtype; + final String language = layoutLanguageOnSpacebar(paint, subtype, width); + // Draw language text with shadow + final float descent = paint.descent(); + final float textHeight = -paint.ascent() + descent; + final float baseline = height / 2 + textHeight / 2; + if (mLanguageOnSpacebarTextShadowRadius > 0.0f) { + paint.setShadowLayer(mLanguageOnSpacebarTextShadowRadius, 0, 0, + mLanguageOnSpacebarTextShadowColor); + } else { + paint.clearShadowLayer(); } + paint.setColor(mLanguageOnSpacebarTextColor); + paint.setAlpha(mLanguageOnSpacebarAnimAlpha); + canvas.drawText(language, width / 2, baseline - descent, paint); + paint.clearShadowLayer(); + paint.setTextScaleX(1.0f); } @Override |