diff --git a/java/res/anim/language_on_spacebar_fadeout.xml b/java/res/anim/language_on_spacebar_fadeout.xml new file mode 100644 index 000000000..f66e1627b --- /dev/null +++ b/java/res/anim/language_on_spacebar_fadeout.xml @@ -0,0 +1,27 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +/* +** +** Copyright 2012, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ +--> + +<animator + xmlns:android="http://schemas.android.com/apk/res/android" + android:valueType="intType" + android:startOffset="1200" + android:duration="200" + android:valueFrom="255" + android:valueTo="128" /> diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml index 8df51d648..e56778a69 100644 --- a/java/res/values/attrs.xml +++ b/java/res/values/attrs.xml @@ -132,14 +132,8 @@ <attr name="spacebarTextRatio" format="fraction" /> <attr name="spacebarTextColor" format="color" /> <attr name="spacebarTextShadowColor" format="color" /> - <!-- Animation parameters for spacebar language label. --> - <attr name="durationOfFadeoutLanguageOnSpacebar" format="integer|enum"> - <!-- This should be aligned with LatinKeyboardView.LANGUAGE_ON_SPACEBAR_* --> - <enum name="neverDisplay" value="0" /> - <enum name="alwaysDisplay" value="-1" /> - </attr> - <attr name="delayBeforeFadeoutLangageOnSpacebar" format="integer" /> - <attr name="finalAlphaOfLanguageOnSpacebar" format="integer" /> + <!-- Fadeout animator for spacebar language label. --> + <attr name="languageOnSpacebarFadeoutAnimator" format="reference" /> <!-- Key detection hysteresis distance. --> <attr name="keyHysteresisDistance" format="dimension" /> <!-- Touch noise threshold time in millisecond --> diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml index eaca642b6..741ad99c9 100644 --- a/java/res/values/styles.xml +++ b/java/res/values/styles.xml @@ -78,9 +78,7 @@ <item name="longPressSpaceKeyTimeout">@integer/config_long_press_space_key_timeout</item> <item name="ignoreSpecialKeyTimeout">@integer/config_ignore_special_key_timeout</item> <item name="showMoreKeysKeyboardAtTouchedPoint">@bool/config_show_more_keys_keyboard_at_touched_point</item> - <item name="durationOfFadeoutLanguageOnSpacebar">200</item> - <item name="delayBeforeFadeoutLangageOnSpacebar">1200</item> - <item name="finalAlphaOfLanguageOnSpacebar">128</item> + <item name="languageOnSpacebarFadeoutAnimator">@anim/language_on_spacebar_fadeout</item> </style> <style name="LatinKeyboardView" diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java index f4e766cb0..e320330a1 100644 --- a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java @@ -16,7 +16,11 @@ package com.android.inputmethod.keyboard; +import android.animation.Animator; +import android.animation.AnimatorInflater; +import android.animation.AnimatorListenerAdapter; import android.animation.ValueAnimator; +import android.animation.ValueAnimator.AnimatorUpdateListener; import android.content.Context; import android.content.pm.PackageManager; import android.content.res.TypedArray; @@ -75,12 +79,9 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke private Key mSpaceKey; private Drawable mSpaceIcon; // Stuff to draw language name on spacebar. - private ValueAnimator mLanguageOnSpacebarAnimator; + private ValueAnimator mLanguageOnSpacebarFadeoutAnimator; private int mFinalAlphaOfLanguageOnSpacebar; - private int mDurationOfFadeoutLanguageOnSpacebar; private static final int ALPHA_OPAQUE = 255; - private static final int LANGUAGE_ON_SPACEBAR_NEVER_DISPLAY = 0; - private static final int LANGUAGE_ON_SPACEBAR_ALWAYS_DISPLAY = -1; private boolean mNeedsToDisplayLanguage; private Locale mSpacebarLocale; private int mSpacebarTextAlpha; @@ -339,13 +340,8 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke mSpacebarTextColor = a.getColor(R.styleable.LatinKeyboardView_spacebarTextColor, 0); mSpacebarTextShadowColor = a.getColor( R.styleable.LatinKeyboardView_spacebarTextShadowColor, 0); - mDurationOfFadeoutLanguageOnSpacebar = a.getInt( - R.styleable.LatinKeyboardView_durationOfFadeoutLanguageOnSpacebar, - LANGUAGE_ON_SPACEBAR_NEVER_DISPLAY); - final int delayBeforeFadeoutLanguageOnSpacebar = a.getInt( - R.styleable.LatinKeyboardView_delayBeforeFadeoutLangageOnSpacebar, 0); - mFinalAlphaOfLanguageOnSpacebar = a.getInt( - R.styleable.LatinKeyboardView_finalAlphaOfLanguageOnSpacebar, 0); + final int languageOnSpacebarFadeoutAnimatorResId = a.getResourceId( + R.styleable.LatinKeyboardView_languageOnSpacebarFadeoutAnimator, 0); final KeyTimerParams keyTimerParams = new KeyTimerParams(a); mPointerTrackerParams = new PointerTrackerParams(a); @@ -361,19 +357,31 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke PointerTracker.setParameters(mPointerTrackerParams); - mLanguageOnSpacebarAnimator = ValueAnimator.ofInt( - ALPHA_OPAQUE, mFinalAlphaOfLanguageOnSpacebar); - mLanguageOnSpacebarAnimator.setStartDelay(delayBeforeFadeoutLanguageOnSpacebar); - if (mDurationOfFadeoutLanguageOnSpacebar > 0) { - mLanguageOnSpacebarAnimator.setDuration(mDurationOfFadeoutLanguageOnSpacebar); + ValueAnimator animator = loadValueAnimator(context, languageOnSpacebarFadeoutAnimatorResId); + if (animator != null) { + animator.addUpdateListener(new AnimatorUpdateListener() { + @Override + public void onAnimationUpdate(ValueAnimator animation) { + mSpacebarTextAlpha = (Integer)animation.getAnimatedValue(); + invalidateKey(mSpaceKey); + } + }); + animator.addListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator a) { + final ValueAnimator valueAnimator = (ValueAnimator)a; + mFinalAlphaOfLanguageOnSpacebar = (Integer)valueAnimator.getAnimatedValue(); + } + }); + // In order to get the final value of animator. + animator.end(); } - mLanguageOnSpacebarAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { - @Override - public void onAnimationUpdate(ValueAnimator animation) { - mSpacebarTextAlpha = (Integer)animation.getAnimatedValue(); - invalidateKey(mSpaceKey); - } - }); + mLanguageOnSpacebarFadeoutAnimator = animator; + } + + private static ValueAnimator loadValueAnimator(Context context, int resId) { + if (resId == 0) return null; + return (ValueAnimator)AnimatorInflater.loadAnimator(context, resId); } public void setKeyboardActionListener(KeyboardActionListener listener) { @@ -791,16 +799,17 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke public void startDisplayLanguageOnSpacebar(boolean subtypeChanged, boolean needsToDisplayLanguage) { - mLanguageOnSpacebarAnimator.cancel(); + final ValueAnimator animator = mLanguageOnSpacebarFadeoutAnimator; + if (animator != null) { + animator.cancel(); + } mNeedsToDisplayLanguage = needsToDisplayLanguage; - if (mDurationOfFadeoutLanguageOnSpacebar == LANGUAGE_ON_SPACEBAR_NEVER_DISPLAY) { + if (animator == null) { mNeedsToDisplayLanguage = false; - } else if (mDurationOfFadeoutLanguageOnSpacebar == LANGUAGE_ON_SPACEBAR_ALWAYS_DISPLAY) { - mSpacebarTextAlpha = ALPHA_OPAQUE; } else { if (subtypeChanged && needsToDisplayLanguage) { mSpacebarTextAlpha = ALPHA_OPAQUE; - mLanguageOnSpacebarAnimator.start(); + animator.start(); } else { mSpacebarTextAlpha = mFinalAlphaOfLanguageOnSpacebar; }