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Diffstat (limited to 'java/src/com/android/inputmethod/latin/BaseKeyboard.java')
-rw-r--r--java/src/com/android/inputmethod/latin/BaseKeyboard.java217
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());