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-rw-r--r--java/res/values/attrs.xml16
-rw-r--r--java/res/values/styles.xml51
-rw-r--r--java/res/values/themes-basic-highcontrast.xml1
-rw-r--r--java/res/values/themes-basic.xml1
-rw-r--r--java/res/values/themes-gingerbread.xml1
-rw-r--r--java/res/values/themes-ics.xml1
-rw-r--r--java/res/values/themes-stone-bold.xml1
-rw-r--r--java/res/values/themes-stone.xml1
-rw-r--r--java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java26
-rw-r--r--java/src/com/android/inputmethod/keyboard/LatinKeyboard.java213
-rw-r--r--java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java220
-rw-r--r--java/src/com/android/inputmethod/latin/LatinIME.java8
12 files changed, 261 insertions, 279 deletions
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index cddf513a1..c37c58274 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -124,6 +124,12 @@
</declare-styleable>
<declare-styleable name="LatinKeyboardView">
+ <attr name="autoCorrectionSpacebarLedEnabled" format="boolean" />
+ <attr name="autoCorrectionSpacebarLedIcon" format="reference" />
+ <!-- Size of the text for spacebar language label, in the proportion of key height. -->
+ <attr name="spacebarTextRatio" format="fraction" />
+ <attr name="spacebarTextColor" format="color" />
+ <attr name="spacebarTextShadowColor" format="color" />
</declare-styleable>
<declare-styleable name="SuggestionsView">
@@ -327,16 +333,6 @@
<attr name="parentStyle" format="string" />
</declare-styleable>
- <!-- TODO: Move these attributes to LatinKeyboardView -->
- <declare-styleable name="LatinKeyboard">
- <attr name="autoCorrectionSpacebarLedEnabled" format="boolean" />
- <attr name="autoCorrectionSpacebarLedIcon" format="reference" />
- <!-- Size of the text for spacebar language label, in the proportion of key height. -->
- <attr name="spacebarTextRatio" format="fraction" />
- <attr name="spacebarTextColor" format="color" />
- <attr name="spacebarTextShadowColor" format="color" />
- </declare-styleable>
-
<declare-styleable name="KeyboardSet">
<!-- Locale of the keyboard layouts -->
<attr name="keyboardLocale" format="string" />
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index f77586559..d4460c93d 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -31,13 +31,6 @@
<item name="verticalGap">@fraction/key_bottom_gap</item>
<item name="maxMoreKeysColumn">@integer/config_max_more_keys_column</item>
</style>
- <style name="LatinKeyboard">
- <item name="autoCorrectionSpacebarLedEnabled">true</item>
- <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
- <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
- <item name="spacebarTextColor">#FFC0C0C0</item>
- <item name="spacebarTextShadowColor">#80000000</item>
- </style>
<style name="KeyboardView">
<item name="android:background">@drawable/keyboard_background</item>
<item name="keyBackground">@drawable/btn_keyboard_key</item>
@@ -75,6 +68,11 @@
<style
name="LatinKeyboardView"
parent="KeyboardView">
+ <item name="autoCorrectionSpacebarLedEnabled">true</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FFC0C0C0</item>
+ <item name="spacebarTextShadowColor">#80000000</item>
</style>
<style
name="MiniKeyboard"
@@ -143,6 +141,11 @@
name="LatinKeyboardView.HighContrast"
parent="KeyboardView.HighContrast"
>
+ <item name="autoCorrectionSpacebarLedEnabled">true</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FFC0C0C0</item>
+ <item name="spacebarTextShadowColor">#80000000</item>
</style>
<!-- Theme "Stone" -->
<style
@@ -157,13 +160,6 @@
<item name="verticalGap">@fraction/key_bottom_gap_stone</item>
</style>
<style
- name="LatinKeyboard.Stone"
- parent="LatinKeyboard"
- >
- <item name="spacebarTextColor">#FF000000</item>
- <item name="spacebarTextShadowColor">#D0FFFFFF</item>
- </style>
- <style
name="KeyboardView.Stone"
parent="KeyboardView"
>
@@ -180,6 +176,11 @@
name="LatinKeyboardView.Stone"
parent="KeyboardView.Stone"
>
+ <item name="autoCorrectionSpacebarLedEnabled">true</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FF000000</item>
+ <item name="spacebarTextShadowColor">#D0FFFFFF</item>
</style>
<style
name="MiniKeyboard.Stone"
@@ -214,6 +215,11 @@
name="LatinKeyboardView.Stone.Bold"
parent="KeyboardView.Stone.Bold"
>
+ <item name="autoCorrectionSpacebarLedEnabled">true</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FF000000</item>
+ <item name="spacebarTextShadowColor">#D0FFFFFF</item>
</style>
<!-- Theme "Gingerbread" -->
<style
@@ -237,6 +243,11 @@
name="LatinKeyboardView.Gingerbread"
parent="KeyboardView.Gingerbread"
>
+ <item name="autoCorrectionSpacebarLedEnabled">true</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FFC0C0C0</item>
+ <item name="spacebarTextShadowColor">#80000000</item>
</style>
<style
name="MiniKeyboard.Gingerbread"
@@ -265,13 +276,6 @@
<item name="touchPositionCorrectionData">@array/touch_position_correction_data_ice_cream_sandwich</item>
</style>
<style
- name="LatinKeyboard.IceCreamSandwich"
- parent="LatinKeyboard"
- >
- <item name="autoCorrectionSpacebarLedEnabled">false</item>
- <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led_holo</item>
- </style>
- <style
name="KeyboardView.IceCreamSandwich"
parent="KeyboardView"
>
@@ -298,6 +302,11 @@
name="LatinKeyboardView.IceCreamSandwich"
parent="KeyboardView.IceCreamSandwich"
>
+ <item name="autoCorrectionSpacebarLedEnabled">false</item>
+ <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led_holo</item>
+ <item name="spacebarTextRatio">@fraction/spacebar_text_ratio</item>
+ <item name="spacebarTextColor">#FFC0C0C0</item>
+ <item name="spacebarTextShadowColor">#80000000</item>
</style>
<style
name="MiniKeyboard.IceCreamSandwich"
diff --git a/java/res/values/themes-basic-highcontrast.xml b/java/res/values/themes-basic-highcontrast.xml
index a1b917057..0062b2837 100644
--- a/java/res/values/themes-basic-highcontrast.xml
+++ b/java/res/values/themes-basic-highcontrast.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme.HighContrast" parent="KeyboardIcons">
<item name="keyboardStyle">@style/Keyboard.HighContrast</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
<item name="keyboardViewStyle">@style/KeyboardView.HighContrast</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView.HighContrast</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard</item>
diff --git a/java/res/values/themes-basic.xml b/java/res/values/themes-basic.xml
index 1c2db1648..0786e08fc 100644
--- a/java/res/values/themes-basic.xml
+++ b/java/res/values/themes-basic.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme" parent="KeyboardIcons">
<item name="keyboardStyle">@style/Keyboard</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
<item name="keyboardViewStyle">@style/KeyboardView</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard</item>
diff --git a/java/res/values/themes-gingerbread.xml b/java/res/values/themes-gingerbread.xml
index 2af3da12e..44338d821 100644
--- a/java/res/values/themes-gingerbread.xml
+++ b/java/res/values/themes-gingerbread.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme.Gingerbread" parent="KeyboardIcons">
<item name="keyboardStyle">@style/Keyboard.Gingerbread</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard</item>
<item name="keyboardViewStyle">@style/KeyboardView.Gingerbread</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView.Gingerbread</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard.Gingerbread</item>
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index b7898414e..dbc8f32e3 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme.IceCreamSandwich" parent="KeyboardIcons.IceCreamSandwich">
<item name="keyboardStyle">@style/Keyboard.IceCreamSandwich</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard.IceCreamSandwich</item>
<item name="keyboardViewStyle">@style/KeyboardView.IceCreamSandwich</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView.IceCreamSandwich</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard.IceCreamSandwich</item>
diff --git a/java/res/values/themes-stone-bold.xml b/java/res/values/themes-stone-bold.xml
index cf2cb9100..60f130d59 100644
--- a/java/res/values/themes-stone-bold.xml
+++ b/java/res/values/themes-stone-bold.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme.Stone.Bold" parent="KeyboardIcons.Black">
<item name="keyboardStyle">@style/Keyboard.Stone.Bold</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
<item name="keyboardViewStyle">@style/KeyboardView.Stone.Bold</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView.Stone.Bold</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard.Stone</item>
diff --git a/java/res/values/themes-stone.xml b/java/res/values/themes-stone.xml
index be0755f9a..9aaca3a6c 100644
--- a/java/res/values/themes-stone.xml
+++ b/java/res/values/themes-stone.xml
@@ -17,7 +17,6 @@
<resources>
<style name="KeyboardTheme.Stone" parent="KeyboardIcons.Black">
<item name="keyboardStyle">@style/Keyboard.Stone</item>
- <item name="latinKeyboardStyle">@style/LatinKeyboard.Stone</item>
<item name="keyboardViewStyle">@style/KeyboardView.Stone</item>
<item name="latinKeyboardViewStyle">@style/LatinKeyboardView.Stone</item>
<item name="miniKeyboardStyle">@style/MiniKeyboard.Stone</item>
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 35734fb87..1625d2233 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -157,20 +157,16 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions,
mKeyboardView.setKeyPreviewPopupEnabled(
SettingsValues.isKeyPreviewPopupEnabled(mPrefs, mResources),
SettingsValues.getKeyPreviewPopupDismissDelay(mPrefs, mResources));
+ mKeyboardView.updateAutoCorrectionState(mIsAutoCorrectionActive);
+ // If the cached keyboard had been switched to another keyboard while the language was
+ // displayed on its spacebar, it might have had arbitrary text fade factor. In such
+ // case, we should reset the text fade factor. It is also applicable to shortcut key.
+ mKeyboardView.updateSpacebar(0.0f,
+ mSubtypeSwitcher.needsToDisplayLanguage(keyboard.mId.mLocale));
mKeyboardView.updateShortcutKey(mSubtypeSwitcher.isShortcutImeReady());
+ updateShiftState();
final boolean localeChanged = (oldKeyboard == null)
|| !keyboard.mId.mLocale.equals(oldKeyboard.mId.mLocale);
- if (keyboard instanceof LatinKeyboard) {
- final LatinKeyboard latinKeyboard = (LatinKeyboard)keyboard;
- latinKeyboard.updateAutoCorrectionState(mIsAutoCorrectionActive);
- // If the cached keyboard had been switched to another keyboard while the language was
- // displayed on its spacebar, it might have had arbitrary text fade factor. In such
- // case, we should reset the text fade factor. It is also applicable to shortcut key.
- mKeyboardView.updateSpacebar();
- latinKeyboard.updateSpacebarLanguage(0.0f,
- mSubtypeSwitcher.needsToDisplayLanguage(latinKeyboard.mId.mLocale));
- }
- updateShiftState();
mInputMethodService.mHandler.startDisplayLanguageOnSpacebar(localeChanged);
}
@@ -419,12 +415,8 @@ public class KeyboardSwitcher implements KeyboardState.SwitchActions,
public void onAutoCorrectionStateChanged(boolean isAutoCorrection) {
if (mIsAutoCorrectionActive != isAutoCorrection) {
mIsAutoCorrectionActive = isAutoCorrection;
- final LatinKeyboard keyboard = getLatinKeyboard();
- if (keyboard != null && keyboard.needsAutoCorrectionSpacebarLed()) {
- final Key invalidatedKey = keyboard.updateAutoCorrectionState(isAutoCorrection);
- final LatinKeyboardView keyboardView = getKeyboardView();
- if (keyboardView != null)
- keyboardView.invalidateKey(invalidatedKey);
+ if (mKeyboardView != null) {
+ mKeyboardView.updateAutoCorrectionState(isAutoCorrection);
}
}
}
diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboard.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboard.java
index 30c07bed9..54118f4d8 100644
--- a/java/src/com/android/inputmethod/keyboard/LatinKeyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboard.java
@@ -17,77 +17,14 @@
package com.android.inputmethod.keyboard;
import android.content.Context;
-import android.content.res.Resources;
-import android.content.res.TypedArray;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Paint.Align;
-import android.graphics.PorterDuff;
-import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
import com.android.inputmethod.keyboard.internal.KeyboardBuilder;
import com.android.inputmethod.keyboard.internal.KeyboardParams;
-import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.Utils;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Locale;
// TODO: We should remove this class
public class LatinKeyboard extends Keyboard {
- private static final int SPACE_LED_LENGTH_PERCENT = 80;
-
- private final Resources mRes;
-
- /* Space key and its icons, drawables and colors. */
- private final Key mSpaceKey;
- private final Drawable mSpaceIcon;
- private final boolean mAutoCorrectionSpacebarLedEnabled;
- private final Drawable mAutoCorrectionSpacebarLedIcon;
- private final float mSpacebarTextSize;
- private final int mSpacebarTextColor;
- private final int mSpacebarTextShadowColor;
- private final HashMap<Integer, BitmapDrawable> mSpaceDrawableCache =
- new HashMap<Integer, BitmapDrawable>();
-
- private boolean mAutoCorrectionSpacebarLedOn;
- private boolean mNeedsToDisplayLanguage;
- private float mSpacebarTextFadeFactor = 0.0f;
-
- // Height in space key the language name will be drawn. (proportional to space key height)
- public static final float SPACEBAR_LANGUAGE_BASELINE = 0.6f;
- // If the full language name needs to be smaller than this value to be drawn on space key,
- // its short language name will be used instead.
- private static final float MINIMUM_SCALE_OF_LANGUAGE_NAME = 0.8f;
-
- private LatinKeyboard(Context context, KeyboardParams params) {
+ private LatinKeyboard(KeyboardParams params) {
super(params);
- mRes = context.getResources();
-
- // The index of space key is available only after Keyboard constructor has finished.
- mSpaceKey = getKey(CODE_SPACE);
- mSpaceIcon = (mSpaceKey != null) ? mSpaceKey.getIcon() : null;
-
- // TODO: Move these to LatinKeyboardView attributes.
- final TypedArray a = context.obtainStyledAttributes(
- null, R.styleable.LatinKeyboard, R.attr.latinKeyboardStyle, R.style.LatinKeyboard);
- mAutoCorrectionSpacebarLedEnabled = a.getBoolean(
- R.styleable.LatinKeyboard_autoCorrectionSpacebarLedEnabled, false);
- mAutoCorrectionSpacebarLedIcon = a.getDrawable(
- R.styleable.LatinKeyboard_autoCorrectionSpacebarLedIcon);
- final float spacebarTextRatio = a.getFraction(R.styleable.LatinKeyboard_spacebarTextRatio,
- 1000, 1000, 1) / 1000.0f;
- final int keyHeight = mMostCommonKeyHeight - mVerticalGap;
- mSpacebarTextSize = keyHeight * spacebarTextRatio;
- mSpacebarTextColor = a.getColor(R.styleable.LatinKeyboard_spacebarTextColor, 0);
- mSpacebarTextShadowColor = a.getColor(
- R.styleable.LatinKeyboard_spacebarTextShadowColor, 0);
- a.recycle();
}
public static class Builder extends KeyboardBuilder<KeyboardParams> {
@@ -103,154 +40,8 @@ public class LatinKeyboard extends Keyboard {
@Override
public LatinKeyboard build() {
- return new LatinKeyboard(mContext, mParams);
- }
- }
-
- // TODO: Move this drawing method to LatinKeyboardView.
- // TODO: Use Key.keyLabel to draw language name of spacebar.
- public Key updateSpacebarLanguage(float fadeFactor, boolean needsToDisplayLanguage) {
- mSpacebarTextFadeFactor = fadeFactor;
- mNeedsToDisplayLanguage = needsToDisplayLanguage;
- updateSpacebarIcon();
- return mSpaceKey;
- }
-
- private static int getSpacebarTextColor(int color, float fadeFactor) {
- final int newColor = Color.argb((int)(Color.alpha(color) * fadeFactor),
- Color.red(color), Color.green(color), Color.blue(color));
- return newColor;
- }
-
- // TODO: Get rid of this method
- public boolean needsAutoCorrectionSpacebarLed() {
- return mAutoCorrectionSpacebarLedEnabled;
- }
-
- // TODO: Move this drawing method to LatinKeyboardView.
- /**
- * @return a key which should be invalidated.
- */
- public Key updateAutoCorrectionState(boolean isAutoCorrection) {
- mAutoCorrectionSpacebarLedOn = isAutoCorrection;
- updateSpacebarIcon();
- return mSpaceKey;
- }
-
- private void updateSpacebarIcon() {
- if (mSpaceKey == null) return;
- if (mNeedsToDisplayLanguage) {
- mSpaceKey.setIcon(getSpaceDrawable(mId.mLocale));
- } else if (mAutoCorrectionSpacebarLedOn) {
- mSpaceKey.setIcon(getSpaceDrawable(null));
- } else {
- mSpaceKey.setIcon(mSpaceIcon);
- }
- }
-
- // Compute width of text with specified text size using paint.
- private static int getTextWidth(Paint paint, String text, float textSize, Rect bounds) {
- paint.setTextSize(textSize);
- paint.getTextBounds(text, 0, text.length(), bounds);
- return bounds.width();
- }
-
- // Layout local language name and left and right arrow on spacebar.
- private static String layoutSpacebar(Paint paint, Locale locale, int width,
- float origTextSize) {
- final Rect bounds = new Rect();
-
- // Estimate appropriate language name text size to fit in maxTextWidth.
- String language = Utils.getFullDisplayName(locale, true);
- int textWidth = getTextWidth(paint, language, origTextSize, bounds);
- // Assuming text width and text size are proportional to each other.
- float textSize = origTextSize * Math.min(width / textWidth, 1.0f);
- // allow variable text size
- textWidth = getTextWidth(paint, language, textSize, bounds);
- // If text size goes too small or text does not fit, use middle or short name
- final boolean useMiddleName = (textSize / origTextSize < MINIMUM_SCALE_OF_LANGUAGE_NAME)
- || (textWidth > width);
-
- final boolean useShortName;
- if (useMiddleName) {
- language = Utils.getMiddleDisplayLanguage(locale);
- textWidth = getTextWidth(paint, language, origTextSize, bounds);
- textSize = origTextSize * Math.min(width / textWidth, 1.0f);
- useShortName = (textSize / origTextSize < MINIMUM_SCALE_OF_LANGUAGE_NAME)
- || (textWidth > width);
- } else {
- useShortName = false;
- }
-
- if (useShortName) {
- language = Utils.getShortDisplayLanguage(locale);
- textWidth = getTextWidth(paint, language, origTextSize, bounds);
- textSize = origTextSize * Math.min(width / textWidth, 1.0f);
- }
- paint.setTextSize(textSize);
-
- return language;
- }
-
- private BitmapDrawable getSpaceDrawable(Locale locale) {
- final Integer hashCode = Arrays.hashCode(
- new Object[] { locale, mAutoCorrectionSpacebarLedOn, mSpacebarTextFadeFactor });
- final BitmapDrawable cached = mSpaceDrawableCache.get(hashCode);
- if (cached != null) {
- return cached;
- }
- final BitmapDrawable drawable = new BitmapDrawable(mRes, drawSpacebar(
- locale, mAutoCorrectionSpacebarLedOn, mSpacebarTextFadeFactor));
- mSpaceDrawableCache.put(hashCode, drawable);
- return drawable;
- }
-
- private Bitmap drawSpacebar(Locale inputLocale, boolean isAutoCorrection,
- float textFadeFactor) {
- final int width = mSpaceKey.mWidth;
- final int height = mSpaceIcon != null ? mSpaceIcon.getIntrinsicHeight() : mSpaceKey.mHeight;
- final Bitmap buffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
- final Canvas canvas = new Canvas(buffer);
- canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
-
- // If application locales are explicitly selected.
- if (inputLocale != null) {
- final Paint paint = new Paint();
- paint.setAntiAlias(true);
- paint.setTextAlign(Align.CENTER);
-
- final String language = layoutSpacebar(paint, inputLocale, width, mSpacebarTextSize);
-
- // Draw language text with shadow
- // In case there is no space icon, we will place the language text at the center of
- // spacebar.
- final float descent = paint.descent();
- final float textHeight = -paint.ascent() + descent;
- final float baseline = (mSpaceIcon != null) ? height * SPACEBAR_LANGUAGE_BASELINE
- : height / 2 + textHeight / 2;
- paint.setColor(getSpacebarTextColor(mSpacebarTextShadowColor, textFadeFactor));
- canvas.drawText(language, width / 2, baseline - descent - 1, paint);
- paint.setColor(getSpacebarTextColor(mSpacebarTextColor, textFadeFactor));
- canvas.drawText(language, width / 2, baseline - descent, paint);
- }
-
- // Draw the spacebar icon at the bottom
- if (isAutoCorrection) {
- final int iconWidth = width * SPACE_LED_LENGTH_PERCENT / 100;
- final int iconHeight = mAutoCorrectionSpacebarLedIcon.getIntrinsicHeight();
- int x = (width - iconWidth) / 2;
- int y = height - iconHeight;
- mAutoCorrectionSpacebarLedIcon.setBounds(x, y, x + iconWidth, y + iconHeight);
- mAutoCorrectionSpacebarLedIcon.draw(canvas);
- } else if (mSpaceIcon != null) {
- final int iconWidth = mSpaceIcon.getIntrinsicWidth();
- final int iconHeight = mSpaceIcon.getIntrinsicHeight();
- int x = (width - iconWidth) / 2;
- int y = height - iconHeight;
- mSpaceIcon.setBounds(x, y, x + iconWidth, y + iconHeight);
- mSpaceIcon.draw(canvas);
+ return new LatinKeyboard(mParams);
}
- return buffer;
}
@Override
diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
index ccea00f43..10a544c21 100644
--- a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
@@ -19,8 +19,16 @@ package com.android.inputmethod.keyboard;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
import android.graphics.Canvas;
+import android.graphics.Color;
import android.graphics.Paint;
+import android.graphics.Paint.Align;
+import android.graphics.PorterDuff;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
import android.os.Message;
import android.text.TextUtils;
import android.util.AttributeSet;
@@ -47,6 +55,9 @@ import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
import com.android.inputmethod.latin.Utils;
import com.android.inputmethod.latin.Utils.UsabilityStudyLogUtils;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Locale;
import java.util.WeakHashMap;
/**
@@ -62,9 +73,30 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
private static final boolean ENABLE_CAPSLOCK_BY_DOUBLETAP = true;
- // For drawing spacebar.
+ /* Space key and its icons, drawables and colors. */
+ private Key mSpaceKey;
+ private Drawable mSpaceIcon;
private final boolean mIsSpacebarTriggeringPopupByLongPress;
- private boolean mMultipleEnabledIMEsOrSubtypes;
+ private static final int SPACE_LED_LENGTH_PERCENT = 80;
+ private final boolean mAutoCorrectionSpacebarLedEnabled;
+ private final Drawable mAutoCorrectionSpacebarLedIcon;
+ private final float mSpacebarTextRatio;
+ private float mSpacebarTextSize;
+ private final int mSpacebarTextColor;
+ private final int mSpacebarTextShadowColor;
+ private final HashMap<Integer, BitmapDrawable> mSpacebarDrawableCache =
+ new HashMap<Integer, BitmapDrawable>();
+
+ private boolean mAutoCorrectionSpacebarLedOn;
+ private boolean mNeedsToDisplayLanguage;
+ private Locale mSpacebarLocale;
+ private float mSpacebarTextFadeFactor = 0.0f;
+
+ // Height in space key the language name will be drawn. (proportional to space key height)
+ public static final float SPACEBAR_LANGUAGE_BASELINE = 0.6f;
+ // If the full language name needs to be smaller than this value to be drawn on space key,
+ // its short language name will be used instead.
+ private static final float MINIMUM_SCALE_OF_LANGUAGE_NAME = 0.8f;
private final SuddenJumpingTouchEventHandler mTouchScreenRegulator;
@@ -257,6 +289,19 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
final int longPressSpaceKeyTimeout =
res.getInteger(R.integer.config_long_press_space_key_timeout);
mIsSpacebarTriggeringPopupByLongPress = (longPressSpaceKeyTimeout > 0);
+
+ final TypedArray a = context.obtainStyledAttributes(
+ attrs, R.styleable.LatinKeyboardView, defStyle, R.style.LatinKeyboardView);
+ mAutoCorrectionSpacebarLedEnabled = a.getBoolean(
+ R.styleable.LatinKeyboardView_autoCorrectionSpacebarLedEnabled, false);
+ mAutoCorrectionSpacebarLedIcon = a.getDrawable(
+ R.styleable.LatinKeyboardView_autoCorrectionSpacebarLedIcon);
+ mSpacebarTextRatio = a.getFraction(R.styleable.LatinKeyboardView_spacebarTextRatio,
+ 1000, 1000, 1) / 1000.0f;
+ mSpacebarTextColor = a.getColor(R.styleable.LatinKeyboardView_spacebarTextColor, 0);
+ mSpacebarTextShadowColor = a.getColor(
+ R.styleable.LatinKeyboardView_spacebarTextShadowColor, 0);
+ a.recycle();
}
public void startIgnoringDoubleTap() {
@@ -311,6 +356,13 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
PointerTracker.setKeyDetector(mKeyDetector);
mTouchScreenRegulator.setKeyboard(keyboard);
mMoreKeysPanelCache.clear();
+
+ mSpaceKey = keyboard.getKey(Keyboard.CODE_SPACE);
+ mSpaceIcon = keyboard.mIconsSet.getIcon(KeyboardIconsSet.ICON_SPACE_KEY);
+ final int keyHeight = keyboard.mMostCommonKeyHeight - keyboard.mVerticalGap;
+ mSpacebarTextSize = keyHeight * mSpacebarTextRatio;
+ mSpacebarLocale = keyboard.mId.mLocale;
+ clearSpacebarDrawableCache();
}
/**
@@ -708,9 +760,18 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
invalidateKey(shortcutKey);
}
- public void updateSpacebar() {
- mMultipleEnabledIMEsOrSubtypes = Utils.hasMultipleEnabledIMEsOrSubtypes(
- true /* include aux subtypes */);
+ public void updateSpacebar(float fadeFactor, boolean needsToDisplayLanguage) {
+ mSpacebarTextFadeFactor = fadeFactor;
+ mNeedsToDisplayLanguage = needsToDisplayLanguage;
+ updateSpacebarIcon();
+ invalidateKey(mSpaceKey);
+ }
+
+ public void updateAutoCorrectionState(boolean isAutoCorrection) {
+ if (!mAutoCorrectionSpacebarLedEnabled) return;
+ mAutoCorrectionSpacebarLedOn = isAutoCorrection;
+ updateSpacebarIcon();
+ invalidateKey(mSpaceKey);
}
@Override
@@ -718,10 +779,151 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
KeyDrawParams params) {
super.onDrawKeyTopVisuals(key, canvas, paint, params);
- // Whether space key needs to show the "..." popup hint for special purposes
- if (key.mCode == Keyboard.CODE_SPACE && mIsSpacebarTriggeringPopupByLongPress
- && mMultipleEnabledIMEsOrSubtypes) {
- super.drawKeyPopupHint(key, canvas, paint, params);
+ if (key.mCode == Keyboard.CODE_SPACE) {
+ // Whether space key needs to show the "..." popup hint for special purposes
+ if (mIsSpacebarTriggeringPopupByLongPress
+ && Utils.hasMultipleEnabledIMEsOrSubtypes(true /* include aux subtypes */)) {
+ super.drawKeyPopupHint(key, canvas, paint, params);
+ }
}
}
+
+ // TODO: Get rid of this method and draw spacebar locale and auto correction spacebar LED
+ // in onDrawKeyTopVisuals.
+ private void updateSpacebarIcon() {
+ if (mSpaceKey == null) return;
+ if (mNeedsToDisplayLanguage) {
+ mSpaceKey.setIcon(getSpaceDrawable(mSpacebarLocale));
+ } else if (mAutoCorrectionSpacebarLedOn) {
+ mSpaceKey.setIcon(getSpaceDrawable(null));
+ } else {
+ mSpaceKey.setIcon(mSpaceIcon);
+ }
+ }
+
+ private static int getSpacebarTextColor(int color, float fadeFactor) {
+ final int newColor = Color.argb((int)(Color.alpha(color) * fadeFactor),
+ Color.red(color), Color.green(color), Color.blue(color));
+ return newColor;
+ }
+
+ // Compute width of text with specified text size using paint.
+ private static int getTextWidth(Paint paint, String text, float textSize, Rect bounds) {
+ paint.setTextSize(textSize);
+ paint.getTextBounds(text, 0, text.length(), bounds);
+ return bounds.width();
+ }
+
+ // Layout local language name and left and right arrow on spacebar.
+ private static String layoutSpacebar(Paint paint, Locale locale, int width,
+ float origTextSize) {
+ final Rect bounds = new Rect();
+
+ // Estimate appropriate language name text size to fit in maxTextWidth.
+ String language = Utils.getFullDisplayName(locale, true);
+ int textWidth = getTextWidth(paint, language, origTextSize, bounds);
+ // Assuming text width and text size are proportional to each other.
+ float textSize = origTextSize * Math.min(width / textWidth, 1.0f);
+ // allow variable text size
+ textWidth = getTextWidth(paint, language, textSize, bounds);
+ // If text size goes too small or text does not fit, use middle or short name
+ final boolean useMiddleName = (textSize / origTextSize < MINIMUM_SCALE_OF_LANGUAGE_NAME)
+ || (textWidth > width);
+
+ final boolean useShortName;
+ if (useMiddleName) {
+ language = Utils.getMiddleDisplayLanguage(locale);
+ textWidth = getTextWidth(paint, language, origTextSize, bounds);
+ textSize = origTextSize * Math.min(width / textWidth, 1.0f);
+ useShortName = (textSize / origTextSize < MINIMUM_SCALE_OF_LANGUAGE_NAME)
+ || (textWidth > width);
+ } else {
+ useShortName = false;
+ }
+
+ if (useShortName) {
+ language = Utils.getShortDisplayLanguage(locale);
+ textWidth = getTextWidth(paint, language, origTextSize, bounds);
+ textSize = origTextSize * Math.min(width / textWidth, 1.0f);
+ }
+ paint.setTextSize(textSize);
+
+ return language;
+ }
+
+ private Integer getSpaceDrawableKey(Locale locale) {
+ return Arrays.hashCode(new Object[] {
+ locale,
+ mAutoCorrectionSpacebarLedOn,
+ mSpacebarTextFadeFactor
+ });
+ }
+
+ private void clearSpacebarDrawableCache() {
+ for (final BitmapDrawable drawable : mSpacebarDrawableCache.values()) {
+ final Bitmap bitmap = drawable.getBitmap();
+ bitmap.recycle();
+ }
+ mSpacebarDrawableCache.clear();
+ }
+
+ private BitmapDrawable getSpaceDrawable(Locale locale) {
+ final Integer hashCode = getSpaceDrawableKey(locale);
+ final BitmapDrawable cached = mSpacebarDrawableCache.get(hashCode);
+ if (cached != null) {
+ return cached;
+ }
+ final BitmapDrawable drawable = new BitmapDrawable(getResources(), drawSpacebar(
+ locale, mAutoCorrectionSpacebarLedOn, mSpacebarTextFadeFactor));
+ mSpacebarDrawableCache.put(hashCode, drawable);
+ return drawable;
+ }
+
+ private Bitmap drawSpacebar(Locale inputLocale, boolean isAutoCorrection,
+ float textFadeFactor) {
+ final int width = mSpaceKey.mWidth;
+ final int height = mSpaceIcon != null ? mSpaceIcon.getIntrinsicHeight() : mSpaceKey.mHeight;
+ final Bitmap buffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+ final Canvas canvas = new Canvas(buffer);
+ canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
+
+ // If application locales are explicitly selected.
+ if (inputLocale != null) {
+ final Paint paint = new Paint();
+ paint.setAntiAlias(true);
+ paint.setTextAlign(Align.CENTER);
+
+ final String language = layoutSpacebar(paint, inputLocale, width, mSpacebarTextSize);
+
+ // Draw language text with shadow
+ // In case there is no space icon, we will place the language text at the center of
+ // spacebar.
+ final float descent = paint.descent();
+ final float textHeight = -paint.ascent() + descent;
+ final float baseline = (mSpaceIcon != null) ? height * SPACEBAR_LANGUAGE_BASELINE
+ : height / 2 + textHeight / 2;
+ paint.setColor(getSpacebarTextColor(mSpacebarTextShadowColor, textFadeFactor));
+ canvas.drawText(language, width / 2, baseline - descent - 1, paint);
+ paint.setColor(getSpacebarTextColor(mSpacebarTextColor, textFadeFactor));
+ canvas.drawText(language, width / 2, baseline - descent, paint);
+ }
+
+ // Draw the spacebar icon at the bottom
+ if (isAutoCorrection) {
+ final int iconWidth = width * SPACE_LED_LENGTH_PERCENT / 100;
+ final int iconHeight = mAutoCorrectionSpacebarLedIcon.getIntrinsicHeight();
+ int x = (width - iconWidth) / 2;
+ int y = height - iconHeight;
+ mAutoCorrectionSpacebarLedIcon.setBounds(x, y, x + iconWidth, y + iconHeight);
+ mAutoCorrectionSpacebarLedIcon.draw(canvas);
+ } else if (mSpaceIcon != null) {
+ final int iconWidth = mSpaceIcon.getIntrinsicWidth();
+ final int iconHeight = mSpaceIcon.getIntrinsicHeight();
+ int x = (width - iconWidth) / 2;
+ int y = height - iconHeight;
+ mSpaceIcon.setBounds(x, y, x + iconWidth, y + iconHeight);
+ mSpaceIcon.draw(canvas);
+ }
+ return buffer;
+ }
}
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 64bd506f5..c868f14fc 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -344,11 +344,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
if (inputView == null) return;
final Keyboard keyboard = inputView.getKeyboard();
if (keyboard instanceof LatinKeyboard && keyboard == oldKeyboard) {
- inputView.updateSpacebar();
- final Key updatedKey = ((LatinKeyboard)keyboard).updateSpacebarLanguage(
- fadeFactor,
- SubtypeSwitcher.getInstance().needsToDisplayLanguage(keyboard.mId.mLocale));
- inputView.invalidateKey(updatedKey);
+ inputView.updateSpacebar(fadeFactor,
+ SubtypeSwitcher.getInstance().needsToDisplayLanguage(
+ keyboard.mId.mLocale));
}
}
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-06-01 19:29:30 +0000