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Hides the settings entry in Magnification Settings if window magnification feature is not supported

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If the device doesn't support window magnification featue, we
should hide the settings entry in mangification settings

Bug: 213414385
Test: atest ToggleScreenMagnificationPreferenceFragmentTest
Change-Id: I73f087da54cd2930c049dabb6b843c3b373e3c20
This commit is contained in:
mincheli
2022-03-21 00:32:48 +08:00
parent e7b38f27a3
commit 57b35f9f35
2 changed files with 30 additions and 4 deletions
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12
src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
View File

@@ -27,6 +27,7 @@ import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.icu.text.CaseMap;
import android.net.Uri;
import android.os.Bundle;
@@ -162,9 +163,14 @@ public class ToggleScreenMagnificationPreferenceFragment extends
@Override
protected void initSettingsPreference() {
// If the device doesn't support magnification area, it should hide the settings preference.
if (!getContext().getResources().getBoolean(
com.android.internal.R.bool.config_magnification_area)) {
// If the device doesn't support window magnification feature, it should hide the
// settings preference.
final boolean supportWindowMagnification =
getContext().getResources().getBoolean(
com.android.internal.R.bool.config_magnification_area)
&& getContext().getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WINDOW_MAGNIFICATION);
if (!supportWindowMagnification) {
return;
}
mSettingsPreference = new Preference(getPrefContext());