diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java | 172 |
1 files changed, 68 insertions, 104 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java index b3f1364d8..3d107198e 100644 --- a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java +++ b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java @@ -16,6 +16,8 @@ package com.android.inputmethod.latin; +import com.android.inputmethod.latin.BaseKeyboard.Key; + import android.content.Context; import android.content.pm.PackageManager; import android.content.res.Resources; @@ -29,8 +31,6 @@ import android.graphics.Rect; import android.graphics.Region.Op; import android.graphics.Typeface; import android.graphics.drawable.Drawable; -import android.inputmethodservice.Keyboard; -import android.inputmethodservice.Keyboard.Key; import android.os.Handler; import android.os.Message; import android.os.SystemClock; @@ -47,7 +47,6 @@ import android.widget.PopupWindow; import android.widget.TextView; import java.util.ArrayList; -import java.util.HashMap; import java.util.LinkedList; import java.util.List; import java.util.WeakHashMap; @@ -159,7 +158,6 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx // Miscellaneous constants /* package */ static final int NOT_A_KEY = -1; private static final int[] LONG_PRESSABLE_STATE_SET = { android.R.attr.state_long_pressable }; - private static final int NUMBER_HINT_VERTICAL_ADJUSTMENT_PIXEL = -1; // XML attribute private int mKeyTextSize; @@ -178,10 +176,8 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx private int mPopupLayout; // Main keyboard - private Keyboard mKeyboard; + private BaseKeyboard mKeyboard; private Key[] mKeys; - // TODO this attribute should be gotten from Keyboard. - private int mKeyboardVerticalGap; // Key preview popup private TextView mPreviewText; @@ -241,11 +237,6 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx private final Paint mPaint; private final Rect mPadding; private final Rect mClipRegion = new Rect(0, 0, 0, 0); - // This map caches key label text height in pixel as value and key label text size as map key. - private final HashMap<Integer, Integer> mTextHeightCache = new HashMap<Integer, Integer>(); - // Distance from horizontal center of the key, proportional to key label text height. - private final float KEY_LABEL_VERTICAL_ADJUSTMENT_FACTOR = 0.55f; - private final String KEY_LABEL_HEIGHT_REFERENCE_CHAR = "H"; private final UIHandler mHandler = new UIHandler(); @@ -474,7 +465,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx mPreviewPopup = new PopupWindow(context); if (previewLayout != 0) { mPreviewText = (TextView) inflate.inflate(previewLayout, null); - mPreviewTextSizeLarge = (int) res.getDimension(R.dimen.key_preview_text_size_large); + mPreviewTextSizeLarge = (int) mPreviewText.getTextSize(); mPreviewPopup.setContentView(mPreviewText); mPreviewPopup.setBackgroundDrawable(null); } else { @@ -574,7 +565,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx * @see #getKeyboard() * @param keyboard the keyboard to display in this view */ - public void setKeyboard(Keyboard keyboard) { + public void setKeyboard(BaseKeyboard keyboard) { if (mKeyboard != null) { dismissKeyPreview(); } @@ -585,9 +576,8 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx LatinImeLogger.onSetKeyboard(keyboard); mKeys = mKeyDetector.setKeyboard(keyboard, -getPaddingLeft(), -getPaddingTop() + mVerticalCorrection); - mKeyboardVerticalGap = (int)getResources().getDimension(R.dimen.key_bottom_gap); for (PointerTracker tracker : mPointerTrackers) { - tracker.setKeyboard(mKeys, mKeyHysteresisDistance); + tracker.setKeyboard(keyboard, mKeys, mKeyHysteresisDistance); } requestLayout(); // Hint to reallocate the buffer if the size changed @@ -602,7 +592,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx * @return the currently attached keyboard * @see #setKeyboard(Keyboard) */ - public Keyboard getKeyboard() { + public BaseKeyboard getKeyboard() { return mKeyboard; } @@ -722,7 +712,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx * the touch distance from a key's center to avoid taking a square root. * @param keyboard */ - private void computeProximityThreshold(Keyboard keyboard) { + private void computeProximityThreshold(BaseKeyboard keyboard) { if (keyboard == null) return; final Key[] keys = mKeys; if (keys == null) return; @@ -730,7 +720,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx int dimensionSum = 0; for (int i = 0; i < length; i++) { Key key = keys[i]; - dimensionSum += Math.min(key.width, key.height + mKeyboardVerticalGap) + key.gap; + dimensionSum += Math.min(key.width, key.height) + key.gap; } if (dimensionSum < 0 || length == 0) return; mKeyDetector.setProximityThreshold((int) (dimensionSum * 1.4f / length)); @@ -782,14 +772,13 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx paint.setColor(mKeyTextColor); boolean drawSingleKey = false; if (invalidKey != null && canvas.getClipBounds(clipRegion)) { - // TODO we should use Rect.inset and Rect.contains here. - // Is clipRegion completely contained within the invalidated key? - if (invalidKey.x + kbdPaddingLeft - 1 <= clipRegion.left && - invalidKey.y + kbdPaddingTop - 1 <= clipRegion.top && - invalidKey.x + invalidKey.width + kbdPaddingLeft + 1 >= clipRegion.right && - invalidKey.y + invalidKey.height + kbdPaddingTop + 1 >= clipRegion.bottom) { - drawSingleKey = true; - } + // Is clipRegion completely contained within the invalidated key? + if (invalidKey.x + kbdPaddingLeft - 1 <= clipRegion.left && + invalidKey.y + kbdPaddingTop - 1 <= clipRegion.top && + invalidKey.x + invalidKey.width + kbdPaddingLeft + 1 >= clipRegion.right && + invalidKey.y + invalidKey.height + kbdPaddingTop + 1 >= clipRegion.bottom) { + drawSingleKey = true; + } } canvas.drawColor(0x00000000, PorterDuff.Mode.CLEAR); final int keyCount = keys.length; @@ -805,72 +794,65 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx String label = key.label == null? null : adjustCase(key.label).toString(); final Rect bounds = keyBackground.getBounds(); - if (key.width != bounds.right || key.height != bounds.bottom) { + if (key.width != bounds.right || + key.height != bounds.bottom) { keyBackground.setBounds(0, 0, key.width, key.height); } canvas.translate(key.x + kbdPaddingLeft, key.y + kbdPaddingTop); keyBackground.draw(canvas); - boolean shouldDrawIcon = true; + boolean drawHintIcon = true; if (label != null) { + // If keyboard is multi-touch capable and in temporary upper case state and key has + // tempoarary shift label, label should be hint character and hint icon should not + // be drawn. + if (mHasDistinctMultitouch + && mKeyboard instanceof LatinKeyboard + && ((LatinKeyboard)mKeyboard).isTemporaryUpperCase() + && key.temporaryShiftLabel != null) { + label = key.temporaryShiftLabel.toString(); + drawHintIcon = false; + } + // For characters, use large font. For labels like "Done", use small font. - final int labelSize; if (label.length() > 1 && key.codes.length < 2) { - labelSize = mLabelTextSize; + paint.setTextSize(mLabelTextSize); paint.setTypeface(Typeface.DEFAULT_BOLD); } else { - labelSize = mKeyTextSize; + paint.setTextSize(mKeyTextSize); paint.setTypeface(mKeyTextStyle); } - paint.setTextSize(labelSize); - - Integer labelHeightValue = mTextHeightCache.get(labelSize); - final int labelHeight; - if (labelHeightValue != null) { - labelHeight = labelHeightValue; - } else { - Rect textBounds = new Rect(); - paint.getTextBounds(KEY_LABEL_HEIGHT_REFERENCE_CHAR, 0, 1, textBounds); - labelHeight = textBounds.height(); - mTextHeightCache.put(labelSize, labelHeight); - } - // Draw a drop shadow for the text paint.setShadowLayer(mShadowRadius, 0, 0, mShadowColor); - final int centerX = (key.width + padding.left - padding.right) / 2; - final int centerY = (key.height + padding.top - padding.bottom) / 2; - final float baseline = centerY - + labelHeight * KEY_LABEL_VERTICAL_ADJUSTMENT_FACTOR; - canvas.drawText(label, centerX, baseline, paint); + // Draw the text + canvas.drawText(label, + (key.width - padding.left - padding.right) / 2 + + padding.left, + (key.height - padding.top - padding.bottom) / 2 + + (paint.getTextSize() - paint.descent()) / 2 + padding.top, + paint); // Turn off drop shadow paint.setShadowLayer(0, 0, 0, 0); - - // Usually don't draw icon if label is not null, but we draw icon for the number - // hint. - shouldDrawIcon = isCommaKeyLabelOrNumberAtEdgeOfPopupChars(key); } - if (key.icon != null && shouldDrawIcon) { - // Special handing for the upper-right number hint icons - final int drawableWidth; - final int drawableHeight; - final int drawableX; - final int drawableY; - if (isNumberAtEdgeOfPopupChars(key)) { - drawableWidth = key.width; - drawableHeight = key.height; - drawableX = 0; - drawableY = NUMBER_HINT_VERTICAL_ADJUSTMENT_PIXEL; - } else { - drawableWidth = key.icon.getIntrinsicWidth(); - drawableHeight = key.icon.getIntrinsicHeight(); - drawableX = (key.width - padding.left - padding.right - drawableWidth) - / 2 + padding.left; - drawableY = (key.height - padding.top - padding.bottom - drawableHeight) - / 2 + padding.top; - } + Drawable icon = null; + if (key.label == null && key.icon != null) + icon = key.icon; + if (icon == null && key.hintIcon != null && drawHintIcon) + icon = key.hintIcon; + if (icon != null) { + // Hack for key hint icon displaying at the top right corner of the key. + final int drawableWidth = icon == key.hintIcon + ? key.width : icon.getIntrinsicWidth(); + final int drawableHeight = icon == key.hintIcon + ? key.height : icon.getIntrinsicHeight(); + + final int drawableX = (key.width - padding.left - padding.right + - drawableWidth) / 2 + padding.left; + final int drawableY = (key.height - padding.top - padding.bottom + - drawableHeight) / 2 + padding.top; canvas.translate(drawableX, drawableY); - key.icon.setBounds(0, 0, drawableWidth, drawableHeight); - key.icon.draw(canvas); + icon.setBounds(0, 0, drawableWidth, drawableHeight); + icon.draw(canvas); canvas.translate(-drawableX, -drawableY); } canvas.translate(-key.x - kbdPaddingLeft, -key.y - kbdPaddingTop); @@ -935,16 +917,18 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx } } + // TODO Must fix popup preview on xlarge layout private void showKey(final int keyIndex, PointerTracker tracker) { Key key = tracker.getKey(keyIndex); if (key == null) return; // Should not draw number hint icons - if (key.icon != null && !isCommaKeyLabelOrNumberAtEdgeOfPopupChars(key)) { + if (key.icon != null && key.label == null) { mPreviewText.setCompoundDrawables(null, null, null, key.iconPreview != null ? key.iconPreview : key.icon); mPreviewText.setText(null); } else { + // TODO Should take care of temporaryShiftLabel here. mPreviewText.setCompoundDrawables(null, null, null, null); mPreviewText.setText(adjustCase(tracker.getPreviewText(key))); if (key.label.length() > 1 && key.codes.length < 2) { @@ -1026,14 +1010,13 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx * Invalidates a key so that it will be redrawn on the next repaint. Use this method if only * one key is changing it's content. Any changes that affect the position or size of the key * may not be honored. - * @param key key in the attached {@link Keyboard}. + * @param key key in the attached {@link BaseKeyboard}. * @see #invalidateAllKeys */ public void invalidateKey(Key key) { if (key == null) return; mInvalidatedKey = key; - // TODO we should clean up this and record key's region to use in onBufferDraw. mDirtyRect.union(key.x + getPaddingLeft(), key.y + getPaddingTop(), key.x + key.width + getPaddingLeft(), key.y + key.height + getPaddingTop()); onBufferDraw(); @@ -1102,12 +1085,12 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx // Override default ProximityKeyDetector. miniKeyboard.mKeyDetector = new MiniKeyboardKeyDetector(mMiniKeyboardSlideAllowance); - Keyboard keyboard; + BaseKeyboard keyboard; if (popupKey.popupCharacters != null) { - keyboard = new Keyboard(getContext(), popupKeyboardId, popupKey.popupCharacters, + keyboard = new BaseKeyboard(getContext(), popupKeyboardId, popupKey.popupCharacters, -1, getPaddingLeft() + getPaddingRight()); } else { - keyboard = new Keyboard(getContext(), popupKeyboardId); + keyboard = new BaseKeyboard(getContext(), popupKeyboardId); } miniKeyboard.setKeyboard(keyboard); miniKeyboard.setPopupParent(this); @@ -1127,7 +1110,8 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx // and bottom edge flags on. // When you want to use one row mini-keyboard from xml file, make sure that the row has // both top and bottom edge flags set. - return (edgeFlags & Keyboard.EDGE_TOP) != 0 && (edgeFlags & Keyboard.EDGE_BOTTOM) != 0; + return (edgeFlags & BaseKeyboard.EDGE_TOP) != 0 + && (edgeFlags & BaseKeyboard.EDGE_BOTTOM) != 0; } /** @@ -1221,19 +1205,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx return false; } - private static boolean isCommaKeyLabelOrNumberAtEdgeOfPopupChars(Key key) { - return isNumberAtEdgeOfPopupChars(key) || isCommaKeyLabel(key); - } - - private static boolean isCommaKeyLabel(Key key) { - return ",".equals(key.label); - } - - private static boolean isNumberAtEdgeOfPopupChars(Key key) { - return isNumberAtLeftmostPopupChar(key) || isNumberAtRightmostPopupChar(key); - } - - /* package */ static boolean isNumberAtLeftmostPopupChar(Key key) { + private static boolean isNumberAtLeftmostPopupChar(Key key) { if (key.popupCharacters != null && key.popupCharacters.length() > 0 && isAsciiDigit(key.popupCharacters.charAt(0))) { return true; @@ -1241,14 +1213,6 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx return false; } - /* package */ static boolean isNumberAtRightmostPopupChar(Key key) { - if (key.popupCharacters != null && key.popupCharacters.length() > 0 - && isAsciiDigit(key.popupCharacters.charAt(key.popupCharacters.length() - 1))) { - return true; - } - return false; - } - private static boolean isAsciiDigit(char c) { return (c < 0x80) && Character.isDigit(c); } @@ -1268,7 +1232,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx final PointerTracker tracker = new PointerTracker(i, mHandler, mKeyDetector, this, getResources()); if (keys != null) - tracker.setKeyboard(keys, mKeyHysteresisDistance); + tracker.setKeyboard(mKeyboard, keys, mKeyHysteresisDistance); if (listener != null) tracker.setOnKeyboardActionListener(listener); pointers.add(tracker); |