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Calculate x coordinate with floating point 

This change also fixes some keyboard layouts a bit.

Bug: 5245837
Change-Id: I5929e656763b150e71afe89238386904da214e21
main
Tadashi G. Takaoka 2011-09-02 17:05:24 +09:00
parent 3e0511e304
commit b58925ea0d
6 changed files with 134 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
java/res/xml/kbd_rows_russian.xml
View File

@ -29,8 +29,7 @@
<Key
latin:keyLabel="й"
latin:keyHintLabel="1"
latin:moreKeys="1"
latin:keyWidth="8.75%p" />
latin:moreKeys="1" />
<Key
latin:keyLabel="ц"
latin:keyHintLabel="2"

7
java/res/xml/kbd_rows_scandinavian.xml
View File

@ -24,13 +24,12 @@
<include
latin:keyboardLayout="@xml/kbd_key_styles" />
<Row
latin:keyWidth="9.09%p"
latin:keyWidth="9.091%p"
>
<Key
latin:keyLabel="q"
latin:keyHintLabel="1"
latin:moreKeys="@string/more_keys_for_q"
latin:keyWidth="8.75%p" />
latin:moreKeys="@string/more_keys_for_q" />
<Key
latin:keyLabel="w"
latin:keyHintLabel="2"
@ -72,7 +71,7 @@
latin:keyWidth="fillRight" />
</Row>
<Row
latin:keyWidth="9.09%p"
latin:keyWidth="9.091%p"
>
<Key
latin:keyLabel="a"

9
java/res/xml/kbd_rows_serbian.xml
View File

@ -24,7 +24,7 @@
<include
latin:keyboardLayout="@xml/kbd_key_styles" />
<Row
latin:keyWidth="9.09%p"
latin:keyWidth="9.091%p"
>
<Key
latin:keyLabel="љ"
@ -71,7 +71,7 @@
latin:keyWidth="fillRight" />
</Row>
<Row
latin:keyWidth="9.09%p"
latin:keyWidth="9.091%p"
>
<Key
latin:keyLabel="а" />
@ -98,10 +98,11 @@
latin:keyWidth="fillRight" />
</Row>
<Row
latin:keyWidth="8.90%p"
latin:keyWidth="8.5%p"
>
<Key
latin:keyStyle="shiftKeyStyle" />
latin:keyStyle="shiftKeyStyle"
latin:keyWidth="11.75%p" />
<Key
latin:keyLabel="ѕ" />
<Key

219
java/src/com/android/inputmethod/keyboard/Key.java
View File

@ -253,126 +253,115 @@ public class Key {
final TypedArray keyboardAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
R.styleable.Keyboard);
int keyWidth;
try {
mHeight = KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_rowHeight,
params.mHeight, row.mRowHeight) - params.mVerticalGap;
mHorizontalGap = KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_horizontalGap,
params.mWidth, params.mHorizontalGap);
mVerticalGap = params.mVerticalGap;
keyWidth = KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyWidth,
params.mWidth, row.mDefaultKeyWidth);
} finally {
keyboardAttr.recycle();
}
mHeight = (int)KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_rowHeight, params.mHeight, row.mRowHeight)
- params.mVerticalGap;
final float horizontalGap = KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_horizontalGap, params.mWidth, params.mHorizontalGap);
mVerticalGap = params.mVerticalGap;
float keyWidth = KeyboardBuilder.getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyWidth, params.mWidth, row.mDefaultKeyWidth);
keyboardAttr.recycle();
final TypedArray keyAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
R.styleable.Keyboard_Key);
try {
final KeyStyle style;
if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyStyle)) {
String styleName = keyAttr.getString(R.styleable.Keyboard_Key_keyStyle);
style = keyStyles.getKeyStyle(styleName);
if (style == null)
throw new ParseException("Unknown key style: " + styleName, parser);
} else {
style = keyStyles.getEmptyKeyStyle();
}
final int keyboardWidth = params.mOccupiedWidth;
final int x = row.mCurrentX;
int keyXPos = KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_keyXPos, keyboardWidth, x);
if (keyXPos < 0) {
// If keyXPos is negative, the actual x-coordinate will be k + keyXPos.
keyXPos += keyboardWidth;
if (keyXPos < x) {
// keyXPos shouldn't be less than x because drawable area for this key starts
// at x. Or, this key will overlaps the adjacent key on its left hand side.
keyXPos = x;
}
}
if (keyWidth == KEYWIDTH_FILL_RIGHT) {
// If keyWidth is zero, the actual key width will be determined to fill out the
// area up to the right edge of the keyboard.
keyWidth = keyboardWidth - keyXPos;
} else if (keyWidth <= KEYWIDTH_FILL_BOTH) {
// If keyWidth is negative, the actual key width will be determined to fill out the
// area between the nearest key on the left hand side and the right edge of the
// keyboard.
keyXPos = x;
keyWidth = keyboardWidth - keyXPos;
}
// Horizontal gap is divided equally to both sides of the key.
mX = keyXPos + mHorizontalGap / 2;
mY = row.mCurrentY;
mWidth = keyWidth - mHorizontalGap;
// Update row to have x-coordinate of the right edge of this key.
row.mCurrentX = keyXPos + keyWidth;
final CharSequence[] moreKeys = style.getTextArray(
keyAttr, R.styleable.Keyboard_Key_moreKeys);
// In Arabic symbol layouts, we'd like to keep digits in more keys regardless of
// config_digit_more_keys_enabled.
if (params.mId.isAlphabetKeyboard() && !res.getBoolean(
R.bool.config_digit_more_keys_enabled)) {
mMoreKeys = MoreKeySpecParser.filterOut(
res, moreKeys, MoreKeySpecParser.DIGIT_FILTER);
} else {
mMoreKeys = moreKeys;
}
mMaxMoreKeysColumn = style.getInt(keyboardAttr,
R.styleable.Keyboard_Key_maxMoreKeysColumn,
params.mMaxMiniKeyboardColumn);
mRepeatable = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isRepeatable, false);
mFunctional = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isFunctional, false);
mSticky = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isSticky, false);
mEnabled = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_enabled, true);
mEdgeFlags = 0;
final KeyboardIconsSet iconsSet = params.mIconsSet;
mVisualInsetsLeft = KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_visualInsetsLeft, keyboardWidth, 0);
mVisualInsetsRight = KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_visualInsetsRight, keyboardWidth, 0);
mPreviewIcon = iconsSet.getIcon(style.getInt(
keyAttr, R.styleable.Keyboard_Key_keyIconPreview,
KeyboardIconsSet.ICON_UNDEFINED));
mIcon = iconsSet.getIcon(style.getInt(
keyAttr, R.styleable.Keyboard_Key_keyIcon,
KeyboardIconsSet.ICON_UNDEFINED));
final int shiftedIconId = style.getInt(keyAttr, R.styleable.Keyboard_Key_keyIconShifted,
KeyboardIconsSet.ICON_UNDEFINED);
if (shiftedIconId != KeyboardIconsSet.ICON_UNDEFINED) {
final Drawable shiftedIcon = iconsSet.getIcon(shiftedIconId);
params.addShiftedIcon(this, shiftedIcon);
}
mHintLabel = style.getText(keyAttr, R.styleable.Keyboard_Key_keyHintLabel);
mLabel = style.getText(keyAttr, R.styleable.Keyboard_Key_keyLabel);
mLabelOption = style.getFlag(keyAttr, R.styleable.Keyboard_Key_keyLabelOption, 0);
mOutputText = style.getText(keyAttr, R.styleable.Keyboard_Key_keyOutputText);
// Choose the first letter of the label as primary code if not
// specified.
final int code = style.getInt(keyAttr, R.styleable.Keyboard_Key_code,
Keyboard.CODE_UNSPECIFIED);
if (code == Keyboard.CODE_UNSPECIFIED && !TextUtils.isEmpty(mLabel)) {
final int firstChar = mLabel.charAt(0);
mCode = getRtlParenthesisCode(firstChar, params.mIsRtlKeyboard);
} else if (code != Keyboard.CODE_UNSPECIFIED) {
mCode = code;
} else {
mCode = Keyboard.CODE_DUMMY;
}
} finally {
keyAttr.recycle();
final KeyStyle style;
if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyStyle)) {
String styleName = keyAttr.getString(R.styleable.Keyboard_Key_keyStyle);
style = keyStyles.getKeyStyle(styleName);
if (style == null)
throw new ParseException("Unknown key style: " + styleName, parser);
} else {
style = keyStyles.getEmptyKeyStyle();
}
final int keyboardWidth = params.mOccupiedWidth;
final float x = row.mCurrentX;
float keyXPos = KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_keyXPos, keyboardWidth, x);
if (keyXPos < 0) {
// If keyXPos is negative, the actual x-coordinate will be keyboardWidth + keyXPos.
keyXPos += keyboardWidth;
if (keyXPos < x) {
// keyXPos shouldn't be less than x because drawable area for this key starts
// at x. Or, this key will overlaps the adjacent key on its left hand side.
keyXPos = x;
}
}
if (keyWidth == KEYWIDTH_FILL_RIGHT) {
// If keyWidth is zero, the actual key width will be determined to fill out the
// area up to the right edge of the keyboard.
keyWidth = keyboardWidth - keyXPos;
} else if (keyWidth <= KEYWIDTH_FILL_BOTH) {
// If keyWidth is negative, the actual key width will be determined to fill out the
// area between the nearest key on the left hand side and the right edge of the
// keyboard.
keyXPos = x;
keyWidth = keyboardWidth - keyXPos;
}
// Horizontal gap is divided equally to both sides of the key.
mX = (int) (keyXPos + horizontalGap / 2);
mY = row.mCurrentY;
mWidth = (int) (keyWidth - horizontalGap);
mHorizontalGap = (int) horizontalGap;
// Update row to have current x coordinate.
row.mCurrentX = keyXPos + keyWidth;
final CharSequence[] moreKeys = style.getTextArray(keyAttr,
R.styleable.Keyboard_Key_moreKeys);
// In Arabic symbol layouts, we'd like to keep digits in more keys regardless of
// config_digit_more_keys_enabled.
if (params.mId.isAlphabetKeyboard()
&& !res.getBoolean(R.bool.config_digit_more_keys_enabled)) {
mMoreKeys = MoreKeySpecParser.filterOut(res, moreKeys, MoreKeySpecParser.DIGIT_FILTER);
} else {
mMoreKeys = moreKeys;
}
mMaxMoreKeysColumn = style.getInt(keyboardAttr, R.styleable.Keyboard_Key_maxMoreKeysColumn,
params.mMaxMiniKeyboardColumn);
mRepeatable = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isRepeatable, false);
mFunctional = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isFunctional, false);
mSticky = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_isSticky, false);
mEnabled = style.getBoolean(keyAttr, R.styleable.Keyboard_Key_enabled, true);
mEdgeFlags = 0;
final KeyboardIconsSet iconsSet = params.mIconsSet;
mVisualInsetsLeft = (int) KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_visualInsetsLeft, keyboardWidth, 0);
mVisualInsetsRight = (int) KeyboardBuilder.getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_visualInsetsRight, keyboardWidth, 0);
mPreviewIcon = iconsSet.getIcon(style.getInt(keyAttr,
R.styleable.Keyboard_Key_keyIconPreview, KeyboardIconsSet.ICON_UNDEFINED));
mIcon = iconsSet.getIcon(style.getInt(keyAttr, R.styleable.Keyboard_Key_keyIcon,
KeyboardIconsSet.ICON_UNDEFINED));
final int shiftedIconId = style.getInt(keyAttr, R.styleable.Keyboard_Key_keyIconShifted,
KeyboardIconsSet.ICON_UNDEFINED);
if (shiftedIconId != KeyboardIconsSet.ICON_UNDEFINED) {
final Drawable shiftedIcon = iconsSet.getIcon(shiftedIconId);
params.addShiftedIcon(this, shiftedIcon);
}
mHintLabel = style.getText(keyAttr, R.styleable.Keyboard_Key_keyHintLabel);
mLabel = style.getText(keyAttr, R.styleable.Keyboard_Key_keyLabel);
mLabelOption = style.getFlag(keyAttr, R.styleable.Keyboard_Key_keyLabelOption, 0);
mOutputText = style.getText(keyAttr, R.styleable.Keyboard_Key_keyOutputText);
// Choose the first letter of the label as primary code if not
// specified.
final int code = style.getInt(keyAttr, R.styleable.Keyboard_Key_code,
Keyboard.CODE_UNSPECIFIED);
if (code == Keyboard.CODE_UNSPECIFIED && !TextUtils.isEmpty(mLabel)) {
final int firstChar = mLabel.charAt(0);
mCode = getRtlParenthesisCode(firstChar, params.mIsRtlKeyboard);
} else if (code != Keyboard.CODE_UNSPECIFIED) {
mCode = code;
} else {
mCode = Keyboard.CODE_DUMMY;
}
keyAttr.recycle();
}
public void addEdgeFlags(int flags) {

35
java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
View File

@ -218,14 +218,14 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
final int displayHeight = mDisplayMetrics.heightPixels;
final int keyboardHeight = (int)keyboardAttr.getDimension(
R.styleable.Keyboard_keyboardHeight, displayHeight / 2);
final int maxKeyboardHeight = getDimensionOrFraction(keyboardAttr,
final int maxKeyboardHeight = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_maxKeyboardHeight, displayHeight, displayHeight / 2);
int minKeyboardHeight = getDimensionOrFraction(keyboardAttr,
int minKeyboardHeight = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_minKeyboardHeight, displayHeight, displayHeight / 2);
if (minKeyboardHeight < 0) {
// Specified fraction was negative, so it should be calculated against display
// width.
minKeyboardHeight = -getDimensionOrFraction(keyboardAttr,
minKeyboardHeight = -(int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_minKeyboardHeight, displayWidth, displayWidth / 2);
}
// Keyboard height will not exceed maxKeyboardHeight and will not be less than
@ -233,9 +233,9 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
mParams.mOccupiedHeight = Math.max(
Math.min(keyboardHeight, maxKeyboardHeight), minKeyboardHeight);
mParams.mOccupiedWidth = mParams.mId.mWidth;
mParams.mTopPadding = getDimensionOrFraction(keyboardAttr,
mParams.mTopPadding = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyboardTopPadding, mParams.mOccupiedHeight, 0);
mParams.mBottomPadding = getDimensionOrFraction(keyboardAttr,
mParams.mBottomPadding = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyboardBottomPadding, mParams.mOccupiedHeight, 0);
final int height = mParams.mOccupiedHeight;
@ -243,13 +243,13 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
- mParams.mHorizontalCenterPadding;
mParams.mHeight = height;
mParams.mWidth = width;
mParams.mDefaultKeyWidth = getDimensionOrFraction(keyboardAttr,
mParams.mDefaultKeyWidth = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyWidth, width, width / 10);
mParams.mDefaultRowHeight = getDimensionOrFraction(keyboardAttr,
mParams.mDefaultRowHeight = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_rowHeight, height, height / 4);
mParams.mHorizontalGap = getDimensionOrFraction(keyboardAttr,
mParams.mHorizontalGap = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_horizontalGap, width, 0);
mParams.mVerticalGap = getDimensionOrFraction(keyboardAttr,
mParams.mVerticalGap = (int)getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_verticalGap, height, 0);
mParams.mIsRtlKeyboard = keyboardAttr.getBoolean(
@ -384,13 +384,13 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
if (keyboardAttr.hasValue(R.styleable.Keyboard_horizontalGap))
throw new IllegalAttribute(parser, "horizontalGap");
final int keyboardWidth = mParams.mWidth;
final int keyWidth = getDimensionOrFraction(keyboardAttr, R.styleable.Keyboard_keyWidth,
keyboardWidth, row.mDefaultKeyWidth);
final float keyWidth = getDimensionOrFraction(keyboardAttr,
R.styleable.Keyboard_keyWidth, keyboardWidth, row.mDefaultKeyWidth);
keyboardAttr.recycle();
final TypedArray keyAttr = mResources.obtainAttributes(Xml.asAttributeSet(parser),
R.styleable.Keyboard_Key);
int keyXPos = KeyboardBuilder.getDimensionOrFraction(keyAttr,
float keyXPos = getDimensionOrFraction(keyAttr,
R.styleable.Keyboard_Key_keyXPos, keyboardWidth, row.mCurrentX);
if (keyXPos < 0) {
// If keyXPos is negative, the actual x-coordinate will be display_width + keyXPos.
@ -688,24 +688,23 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
private void endKeyboard() {
}
private void setSpacer(int keyXPos, int width, Row row) {
private void setSpacer(float keyXPos, float width, Row row) {
row.mCurrentX = keyXPos + width;
mLeftEdge = false;
mRightEdgeKey = null;
}
public static int getDimensionOrFraction(TypedArray a, int index, int base, int defValue) {
public static float getDimensionOrFraction(TypedArray a, int index, int base, float defValue) {
final TypedValue value = a.peekValue(index);
if (value == null)
return defValue;
if (isFractionValue(value)) {
// Round it to avoid values like 47.9999 from getting truncated
return Math.round(a.getFraction(index, base, base, defValue));
return a.getFraction(index, base, base, defValue);
} else if (isDimensionValue(value)) {
return a.getDimensionPixelOffset(index, defValue);
return a.getDimension(index, defValue);
} else if (isIntegerValue(value)) {
// For enum value.
return a.getInt(index, defValue);
return a.getInt(index, 0);
}
return defValue;
}

8
java/src/com/android/inputmethod/keyboard/internal/Row.java
View File

@ -31,13 +31,13 @@ import com.android.inputmethod.latin.R;
*/
public class Row {
/** Default width of a key in this row. */
public final int mDefaultKeyWidth;
public final float mDefaultKeyWidth;
/** Default height of a key in this row. */
public final int mRowHeight;
public final int mCurrentY;
// Will be updated by {@link Key}'s constructor.
public int mCurrentX;
public float mCurrentX;
public Row(Resources res, KeyboardParams params, XmlResourceParser parser, int y) {
final int keyboardWidth = params.mWidth;
@ -46,11 +46,11 @@ public class Row {
R.styleable.Keyboard);
mDefaultKeyWidth = KeyboardBuilder.getDimensionOrFraction(a,
R.styleable.Keyboard_keyWidth, keyboardWidth, params.mDefaultKeyWidth);
mRowHeight = KeyboardBuilder.getDimensionOrFraction(a,
mRowHeight = (int)KeyboardBuilder.getDimensionOrFraction(a,
R.styleable.Keyboard_rowHeight, keyboardHeight, params.mDefaultRowHeight);
a.recycle();
mCurrentY = y;
mCurrentX = 0;
mCurrentX = 0.0f;
}
}