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Use ObjectAnimator 

Bug: 6187069
Change-Id: I7df18b470b7e746da601fab3311fb4b086f40d41
main
Tadashi G. Takaoka 2012-03-16 14:05:20 +09:00
parent 4897df803d
commit 31c94cea82
8 changed files with 70 additions and 69 deletions
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8
java/proguard.flags
View File

@ -35,6 +35,14 @@
*;
}
-keep class com.android.inputmethod.keyboard.LatinKeyboardView {
# Keep getter/setter methods for ObjectAnimator
int getLanguageOnSpacebarAnimAlpha();
void setLanguageOnSpacebarAnimAlpha(int);
int getAltCodeKeyWhileTypingAnimAlhpa();
void setAltCodeKeyWhileTypingAnimAlpha(int);
}
-keep class com.android.inputmethod.keyboard.MoreKeysKeyboard$Builder$MoreKeysKeyboardParams {
<init>(...);
}

3
java/res/anim/alt_code_key_while_typing_fadein.xml
View File

@ -18,8 +18,9 @@
*/
-->
<animator
<objectAnimator
xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="altCodeKeyWhileTypingAnimAlpha"
android:valueType="intType"
android:duration="100"
android:valueFrom="128"

3
java/res/anim/alt_code_key_while_typing_fadeout.xml
View File

@ -18,8 +18,9 @@
*/
-->
<animator
<objectAnimator
xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="altCodeKeyWhileTypingAnimAlpha"
android:valueType="intType"
android:duration="70"
android:valueFrom="255"

5
java/res/anim/language_on_spacebar_fadeout.xml
View File

@ -18,10 +18,11 @@
*/
-->
<animator
<objectAnimator
xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="languageOnSpacebarAnimAlpha"
android:valueType="intType"
android:startOffset="1200"
android:duration="200"
android:valueFrom="255"
android:valueTo="128" />
android:valueTo="@integer/config_language_on_spacebar_final_alpha" />

1
java/res/values/attrs.xml
View File

@ -133,6 +133,7 @@
<attr name="spacebarTextColor" format="color" />
<attr name="spacebarTextShadowColor" format="color" />
<!-- Fadeout animator for spacebar language label. -->
<attr name="languageOnSpacebarFinalAlpha" format="integer" />
<attr name="languageOnSpacebarFadeoutAnimator" format="reference" />
<!-- Fadeout and fadein animator for altCodeWhileTyping keys. -->
<attr name="altCodeKeyWhileTypingFadeoutAnimator" format="reference" />

1
java/res/values/config.xml
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@ -38,6 +38,7 @@
<integer name="config_delay_update_suggestions">100</integer>
<integer name="config_delay_update_old_suggestions">300</integer>
<integer name="config_delay_update_shift_state">100</integer>
<integer name="config_language_on_spacebar_final_alpha">128</integer>
<integer name="config_more_keys_keyboard_fadein_anim_time">0</integer>
<integer name="config_more_keys_keyboard_fadeout_anim_time">100</integer>
<integer name="config_keyboard_grid_width">32</integer>

1
java/res/values/styles.xml
View File

@ -78,6 +78,7 @@
<item name="longPressSpaceKeyTimeout">@integer/config_long_press_space_key_timeout</item>
<item name="ignoreAltCodeKeyTimeout">@integer/config_ignore_alt_code_key_timeout</item>
<item name="showMoreKeysKeyboardAtTouchedPoint">@bool/config_show_more_keys_keyboard_at_touched_point</item>
<item name="languageOnSpacebarFinalAlpha">@integer/config_language_on_spacebar_final_alpha</item>
<item name="languageOnSpacebarFadeoutAnimator">@anim/language_on_spacebar_fadeout</item>
<item name="altCodeKeyWhileTypingFadeoutAnimator">@anim/alt_code_key_while_typing_fadeout</item>
<item name="altCodeKeyWhileTypingFadeinAnimator">@anim/alt_code_key_while_typing_fadein</item>

117
java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java
View File

@ -16,11 +16,8 @@
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.animation.ObjectAnimator;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.TypedArray;
@ -79,12 +76,12 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
private Key mSpaceKey;
private Drawable mSpaceIcon;
// Stuff to draw language name on spacebar.
private ValueAnimator mLanguageOnSpacebarFadeoutAnimator;
private int mFinalAlphaOfLanguageOnSpacebar;
private final int mLanguageOnSpacebarFinalAlpha;
private ObjectAnimator mLanguageOnSpacebarFadeoutAnimator;
private static final int ALPHA_OPAQUE = 255;
private boolean mNeedsToDisplayLanguage;
private Locale mSpacebarLocale;
private int mSpacebarTextAlpha = ALPHA_OPAQUE;
private int mLanguageOnSpacebarAnimAlpha = ALPHA_OPAQUE;
private final float mSpacebarTextRatio;
private float mSpacebarTextSize;
private final int mSpacebarTextColor;
@ -99,8 +96,8 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
private static final int SPACE_LED_LENGTH_PERCENT = 80;
// Stuff to draw altCodeWhileTyping keys.
private ValueAnimator mAltCodeKeyWhileTypingFadeoutAnimator;
private ValueAnimator mAltCodeKeyWhileTypingFadeinAnimator;
private ObjectAnimator mAltCodeKeyWhileTypingFadeoutAnimator;
private ObjectAnimator mAltCodeKeyWhileTypingFadeinAnimator;
private int mAltCodeKeyWhileTypingAnimAlpha = ALPHA_OPAQUE;
// More keys keyboard
@ -230,8 +227,8 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
removeMessages(MSG_LONGPRESS_KEY);
}
private static void cancelAndStartAnimators(ValueAnimator animatorToCancel,
ValueAnimator animatorToStart) {
public static void cancelAndStartAnimators(ObjectAnimator animatorToCancel,
ObjectAnimator animatorToStart) {
if (animatorToCancel != null && animatorToCancel.isStarted()) {
animatorToCancel.cancel();
}
@ -365,6 +362,8 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
mSpacebarTextColor = a.getColor(R.styleable.LatinKeyboardView_spacebarTextColor, 0);
mSpacebarTextShadowColor = a.getColor(
R.styleable.LatinKeyboardView_spacebarTextShadowColor, 0);
mLanguageOnSpacebarFinalAlpha = a.getInt(
R.styleable.LatinKeyboardView_languageOnSpacebarFinalAlpha, ALPHA_OPAQUE);
final int languageOnSpacebarFadeoutAnimatorResId = a.getResourceId(
R.styleable.LatinKeyboardView_languageOnSpacebarFadeoutAnimator, 0);
final int altCodeKeyWhileTypingFadeoutAnimatorResId = a.getResourceId(
@ -386,55 +385,41 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
PointerTracker.setParameters(mPointerTrackerParams);
final ValueAnimator animator = loadValueAnimator(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();
}
mLanguageOnSpacebarFadeoutAnimator = animator;
final ValueAnimator fadeout = loadValueAnimator(altCodeKeyWhileTypingFadeoutAnimatorResId);
if (fadeout != null) {
fadeout.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mAltCodeKeyWhileTypingAnimAlpha = (Integer)animation.getAnimatedValue();
updateAltCodeKeyWhileTyping();
}
});
}
mAltCodeKeyWhileTypingFadeoutAnimator = fadeout;
final ValueAnimator fadein = loadValueAnimator(altCodeKeyWhileTypingFadeinAnimatorResId);
if (fadein != null) {
fadein.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mAltCodeKeyWhileTypingAnimAlpha = (Integer)animation.getAnimatedValue();
updateAltCodeKeyWhileTyping();
}
});
}
mAltCodeKeyWhileTypingFadeinAnimator = fadein;
mLanguageOnSpacebarFadeoutAnimator = loadObjectAnimator(
languageOnSpacebarFadeoutAnimatorResId, this);
mAltCodeKeyWhileTypingFadeoutAnimator = loadObjectAnimator(
altCodeKeyWhileTypingFadeoutAnimatorResId, this);
mAltCodeKeyWhileTypingFadeinAnimator = loadObjectAnimator(
altCodeKeyWhileTypingFadeinAnimatorResId, this);
}
private ValueAnimator loadValueAnimator(int resId) {
private ObjectAnimator loadObjectAnimator(int resId, Object target) {
if (resId == 0) return null;
return (ValueAnimator)AnimatorInflater.loadAnimator(getContext(), resId);
final ObjectAnimator animator = (ObjectAnimator)AnimatorInflater.loadAnimator(
getContext(), resId);
if (animator != null) {
animator.setTarget(target);
}
return animator;
}
// Getter/setter methods for {@link ObjectAnimator}.
public int getLanguageOnSpacebarAnimAlpha() {
return mLanguageOnSpacebarAnimAlpha;
}
public void setLanguageOnSpacebarAnimAlpha(int alpha) {
mLanguageOnSpacebarAnimAlpha = alpha;
invalidateKey(mSpaceKey);
}
public int getAltCodeKeyWhileTypingAnimAlpha() {
return mAltCodeKeyWhileTypingAnimAlpha;
}
public void setAltCodeKeyWhileTypingAnimAlpha(int alpha) {
mAltCodeKeyWhileTypingAnimAlpha = alpha;
updateAltCodeKeyWhileTyping();
}
public void setKeyboardActionListener(KeyboardActionListener listener) {
@ -859,19 +844,21 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
public void startDisplayLanguageOnSpacebar(boolean subtypeChanged,
boolean needsToDisplayLanguage) {
final ValueAnimator animator = mLanguageOnSpacebarFadeoutAnimator;
if (animator != null) {
animator.cancel();
}
final ObjectAnimator animator = mLanguageOnSpacebarFadeoutAnimator;
mNeedsToDisplayLanguage = needsToDisplayLanguage;
if (animator == null) {
mNeedsToDisplayLanguage = false;
} else {
if (subtypeChanged && needsToDisplayLanguage) {
mSpacebarTextAlpha = ALPHA_OPAQUE;
setLanguageOnSpacebarAnimAlpha(ALPHA_OPAQUE);
if (animator.isStarted()) {
animator.cancel();
}
animator.start();
} else {
mSpacebarTextAlpha = mFinalAlphaOfLanguageOnSpacebar;
if (!animator.isStarted()) {
mLanguageOnSpacebarAnimAlpha = mLanguageOnSpacebarFinalAlpha;
}
}
}
invalidateKey(mSpaceKey);
@ -965,10 +952,10 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke
final float textHeight = -paint.ascent() + descent;
final float baseline = height / 2 + textHeight / 2;
paint.setColor(mSpacebarTextShadowColor);
paint.setAlpha(mSpacebarTextAlpha);
paint.setAlpha(mLanguageOnSpacebarAnimAlpha);
canvas.drawText(language, width / 2, baseline - descent - 1, paint);
paint.setColor(mSpacebarTextColor);
paint.setAlpha(mSpacebarTextAlpha);
paint.setAlpha(mLanguageOnSpacebarAnimAlpha);
canvas.drawText(language, width / 2, baseline - descent, paint);
}