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Merge "Fix incorrect remove animation switch status after turned off Talkback"

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This commit is contained in:
Menghan Li
2022-09-06 07:15:46 +00:00
committed by Android (Google) Code Review
parent 306ac67b60 8541423080
commit fc9109c48d
2 changed files with 122 additions and 28 deletions
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67
src/com/android/settings/accessibility/DisableAnimationsPreferenceController.java
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@@ -16,40 +16,66 @@
package com.android.settings.accessibility;
import android.content.ContentResolver;
import android.content.Context;
import android.database.ContentObserver;
import android.os.Handler;
import android.os.Looper;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.TextUtils;
import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;
import androidx.preference.SwitchPreference;
import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class DisableAnimationsPreferenceController extends TogglePreferenceController {
import java.util.Arrays;
import java.util.List;
/** A toggle preference controller for disable animations. */
public class DisableAnimationsPreferenceController extends TogglePreferenceController implements
LifecycleObserver, OnStart, OnStop {
@VisibleForTesting
static final String ANIMATION_ON_VALUE = "1";
static final float ANIMATION_ON_VALUE = 1.0f;
@VisibleForTesting
static final String ANIMATION_OFF_VALUE = "0";
static final float ANIMATION_OFF_VALUE = 0.0f;
// Settings that should be changed when toggling animations
@VisibleForTesting
static final String[] TOGGLE_ANIMATION_TARGETS = {
static final List<String> TOGGLE_ANIMATION_TARGETS = Arrays.asList(
Settings.Global.WINDOW_ANIMATION_SCALE, Settings.Global.TRANSITION_ANIMATION_SCALE,
Settings.Global.ANIMATOR_DURATION_SCALE
);
private final ContentObserver mSettingsContentObserver = new ContentObserver(
new Handler(Looper.getMainLooper())){
@Override
public void onChange(boolean selfChange) {
updateState(mPreference);
}
};
private final ContentResolver mContentResolver;
private SwitchPreference mPreference;
public DisableAnimationsPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
}
@Override
public boolean isChecked() {
boolean allAnimationsDisabled = true;
for (String animationSetting : TOGGLE_ANIMATION_TARGETS) {
if (!TextUtils.equals(
Settings.Global.getString(mContext.getContentResolver(), animationSetting),
ANIMATION_OFF_VALUE)) {
final float value = Settings.Global.getFloat(mContentResolver, animationSetting,
ANIMATION_ON_VALUE);
if (value > ANIMATION_OFF_VALUE) {
allAnimationsDisabled = false;
break;
}
@@ -59,11 +85,11 @@ public class DisableAnimationsPreferenceController extends TogglePreferenceContr
@Override
public boolean setChecked(boolean isChecked) {
final String newAnimationValue = isChecked ? ANIMATION_OFF_VALUE : ANIMATION_ON_VALUE;
final float newAnimationValue = isChecked ? ANIMATION_OFF_VALUE : ANIMATION_ON_VALUE;
boolean allAnimationSet = true;
for (String animationPreference : TOGGLE_ANIMATION_TARGETS) {
allAnimationSet &= Settings.Global.putString(mContext.getContentResolver(),
animationPreference, newAnimationValue);
allAnimationSet &= Settings.Global.putFloat(mContentResolver, animationPreference,
newAnimationValue);
}
return allAnimationSet;
}
@@ -77,4 +103,23 @@ public class DisableAnimationsPreferenceController extends TogglePreferenceContr
public int getSliceHighlightMenuRes() {
return R.string.menu_key_accessibility;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public void onStart() {
for (String key : TOGGLE_ANIMATION_TARGETS) {
mContentResolver.registerContentObserver(Settings.Global.getUriFor(key),
false, mSettingsContentObserver, UserHandle.USER_ALL);
}
}
@Override
public void onStop() {
mContentResolver.unregisterContentObserver(mSettingsContentObserver);
}
}