diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/BaseKeyboard.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/BaseKeyboard.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/java/src/com/android/inputmethod/latin/BaseKeyboard.java b/java/src/com/android/inputmethod/latin/BaseKeyboard.java index 0f42f6234..517bfbfda 100644 --- a/java/src/com/android/inputmethod/latin/BaseKeyboard.java +++ b/java/src/com/android/inputmethod/latin/BaseKeyboard.java @@ -28,7 +28,6 @@ import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.util.Xml; -import android.view.InflateException; import java.io.IOException; import java.util.ArrayList; @@ -690,222 +689,6 @@ public class BaseKeyboard { return new BaseKeyboard.Key(res, parent, x, y, parser); } - private static class BaseKeyboardParser { - // Keyboard XML Tags - private static final String TAG_KEYBOARD = "Keyboard"; - private static final String TAG_ROW = "Row"; - private static final String TAG_KEY = "Key"; - private static final String TAG_SPACER = "Spacer"; - private static final String TAG_INCLUDE = "include"; - private static final String TAG_MERGE = "merge"; - - private final BaseKeyboard mKeyboard; - private final List<Key> mKeys; - private final List<Key> mShiftKeys; - private final Resources mResources; - - private int mCurrentX = 0; - private int mCurrentY = 0; - private int mMaxRowWidth = 0; - private int mTotalHeight = 0; - private Row mCurrentRow = null; - - public BaseKeyboardParser(BaseKeyboard keyboard, Resources res) { - mKeyboard = keyboard; - mKeys = keyboard.getKeys(); - mShiftKeys = keyboard.getShiftKeys(); - mResources = res; - } - - public int getX() { - return mCurrentX; - } - - public int getY() { - return mCurrentY; - } - - public Row getRow() { - return mCurrentRow; - } - - // return true if the row is valid for this keyboard mode - public boolean startRow(Row row) { - mCurrentX = 0; - mCurrentRow = row; - return row.mode == 0 || row.mode == mKeyboard.getKeyboardMode(); - } - - public void skipRow() { - mCurrentRow = null; - } - - public void endRow() { - if (mCurrentRow == null) - throw new InflateException("orphant end row tag"); - mCurrentY += mCurrentRow.verticalGap + mCurrentRow.defaultHeight; - mCurrentRow = null; - } - - public void endKey(Key key) { - mCurrentX += key.gap + key.width; - if (mCurrentX > mMaxRowWidth) - mMaxRowWidth = mCurrentX; - } - - public void endKeyboard(int defaultVerticalGap) { - mTotalHeight = mCurrentY - defaultVerticalGap; - } - - public void setSpacer(int gap) { - mCurrentX += gap; - } - - public int getMaxRowWidth() { - return mMaxRowWidth; - } - - public int getTotalHeight() { - return mTotalHeight; - } - - private void parseKeyboard(XmlResourceParser parser) - throws XmlPullParserException, IOException { - Key key = null; - - int event; - while ((event = parser.next()) != XmlResourceParser.END_DOCUMENT) { - if (event == XmlResourceParser.START_TAG) { - String tag = parser.getName(); - if (TAG_ROW.equals(tag)) { - // TODO createRowFromXml should not be called from - // BaseKeyboard constructor. - Row row = mKeyboard.createRowFromXml(mResources, parser); - if (!startRow(row)) - skipToEndOfRow(parser); - } else if (TAG_KEY.equals(tag)) { - // TODO createKeyFromXml should not be called from - // BaseKeyboard constructor. - key = mKeyboard.createKeyFromXml(mResources, getRow(), getX(), getY(), - parser); - mKeys.add(key); - if (key.codes[0] == KEYCODE_SHIFT) - mShiftKeys.add(key); - } else if (TAG_SPACER.equals(tag)) { - parseSpacerAttribute(parser); - } else if (TAG_KEYBOARD.equals(tag)) { - parseKeyboardAttributes(parser); - } else if (TAG_INCLUDE.equals(tag)) { - if (parser.getDepth() == 0) - throw new InflateException("<include /> cannot be the root element"); - parseInclude(parser); - } else if (TAG_MERGE.equals(tag)) { - throw new InflateException( - "<merge> must not be appeared in keyboard XML file"); - } else { - throw new InflateException("unknown start tag: " + tag); - } - } else if (event == XmlResourceParser.END_TAG) { - String tag = parser.getName(); - if (TAG_KEY.equals(tag)) { - endKey(key); - } else if (TAG_ROW.equals(tag)) { - endRow(); - } else if (TAG_SPACER.equals(tag)) { - ; - } else if (TAG_KEYBOARD.equals(tag)) { - endKeyboard(mKeyboard.getVerticalGap()); - } else if (TAG_INCLUDE.equals(tag)) { - ; - } else if (TAG_MERGE.equals(tag)) { - return; - } else { - throw new InflateException("unknown end tag: " + tag); - } - } - } - } - - private void parseSpacerAttribute(XmlResourceParser parser) { - TypedArray a = mResources.obtainAttributes(Xml.asAttributeSet(parser), - R.styleable.BaseKeyboard); - int gap = getDimensionOrFraction(a, R.styleable.BaseKeyboard_horizontalGap, - mKeyboard.getKeyboardWidth(), 0); - a.recycle(); - setSpacer(gap); - } - - private void parseInclude(XmlResourceParser parent) - throws XmlPullParserException, IOException { - final TypedArray a = mResources.obtainAttributes(Xml.asAttributeSet(parent), - R.styleable.BaseKeyboard_Include); - final int keyboardLayout = a.getResourceId( - R.styleable.BaseKeyboard_Include_keyboardLayout, 0); - a.recycle(); - if (keyboardLayout == 0) - throw new InflateException("<include /> must have keyboardLayout attribute"); - final XmlResourceParser parser = mResources.getLayout(keyboardLayout); - - int event; - while ((event = parser.next()) != XmlResourceParser.END_DOCUMENT) { - if (event == XmlResourceParser.START_TAG) { - String name = parser.getName(); - if (TAG_MERGE.equals(name)) { - parseKeyboard(parser); - return; - } else { - throw new InflateException( - "include keyboard layout must have <merge> root element"); - } - } - } - } - - private void skipToEndOfRow(XmlResourceParser parser) - throws XmlPullParserException, IOException { - int event; - while ((event = parser.next()) != XmlResourceParser.END_DOCUMENT) { - if (event == XmlResourceParser.END_TAG) { - String tag = parser.getName(); - if (TAG_ROW.equals(tag)) { - skipRow(); - return; - } - } - } - throw new InflateException("can not find </Row>"); - } - - private void parseKeyboardAttributes(XmlResourceParser parser) { - TypedArray a = mResources.obtainAttributes(Xml.asAttributeSet(parser), - R.styleable.BaseKeyboard); - final int width = mKeyboard.getKeyboardWidth(); - final int height = mKeyboard.getKeyboardHeight(); - mKeyboard.setKeyWidth(getDimensionOrFraction(a, - R.styleable.BaseKeyboard_keyWidth, width, width / 10)); - mKeyboard.setKeyHeight(getDimensionOrFraction(a, - R.styleable.BaseKeyboard_keyHeight, height, 50)); - mKeyboard.setHorizontalGap(getDimensionOrFraction(a, - R.styleable.BaseKeyboard_horizontalGap, width, 0)); - mKeyboard.setVerticalGap(getDimensionOrFraction(a, - R.styleable.BaseKeyboard_verticalGap, height, 0)); - a.recycle(); - } - - public static int getDimensionOrFraction(TypedArray a, int index, int base, int defValue) { - TypedValue value = a.peekValue(index); - if (value == null) - return defValue; - if (value.type == TypedValue.TYPE_DIMENSION) { - return a.getDimensionPixelOffset(index, defValue); - } else if (value.type == TypedValue.TYPE_FRACTION) { - // Round it to avoid values like 47.9999 from getting truncated - return Math.round(a.getFraction(index, base, base, defValue)); - } - return defValue; - } - } - private void loadKeyboard(Context context, int xmlLayoutResId) { try { BaseKeyboardParser parser = new BaseKeyboardParser(this, context.getResources()); 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