PawletOS/app_Settings
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Fix the display/Font preview window appears blank while transitioning between sizes.

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Action:
Using post messages to update the UI to avoid the timing issue.

Bug: 223665259
Test: make RunSettingsRoboTests ROBOTEST_FILTER=PreviewSizeSeekBarControllerTest
Change-Id: I31ef0d50a417fb76d14c1caf21926f1618ac3c4f
This commit is contained in:
Peter Liang
2022-12-20 17:51:16 +08:00
parent a3cb36777b
commit 06b1ebbbea
2 changed files with 15 additions and 1 deletions
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12
tests/robotests/src/com/android/settings/accessibility/PreviewSizeSeekBarControllerTest.java
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@@ -24,6 +24,7 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.widget.SeekBar;
import androidx.preference.PreferenceScreen;
import androidx.test.core.app.ApplicationProvider;
@@ -111,4 +112,15 @@ public class PreviewSizeSeekBarControllerTest {
verify(mInteractionListener).onProgressChanged();
}
@Test
public void onProgressChanged_verifyNotifyPreferenceChanged() {
mSeekBarController.displayPreference(mPreferenceScreen);
mSeekBarPreference.setProgress(mSeekBarPreference.getMax());
mSeekBarPreference.onProgressChanged(new SeekBar(mContext), /* progress= */
0, /* fromUser= */ false);
verify(mInteractionListener).notifyPreferenceChanged();
}
}