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Use XML animator definition 

Change-Id: Ic2f6d3f8fdd2c0b0a00f004f49f95b00d474ee4b
main
Tadashi G. Takaoka 2012-03-14 12:33:03 +09:00
parent 9319e94606
commit d7c4ba1709
4 changed files with 67 additions and 39 deletions
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27
java/res/anim/language_on_spacebar_fadeout.xml Normal file
View File

@ -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" />

10
java/res/values/attrs.xml
View File

@ -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 -->

4
java/res/values/styles.xml
View File

@ -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"

65
java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
View File

@ -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;
}