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Fix "Cannot get activity context when service off".

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1. Unify getPrefContext() usage in Accessibility Settings
2. Correct the dialog emuns order

Test: local test
Change-Id: Idc51f7b15b5813bbae7b32e1ae3c7f00c71cea50
This commit is contained in:
menghanli
2020-02-03 11:00:14 +08:00
committed by Jason Hsu
parent b82931520f
commit 8e881181a8
4 changed files with 55 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/com/android/settings/accessibility/AccessibilityServiceWarning.java
View File

@@ -19,7 +19,6 @@ package com.android.settings.accessibility;
import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.graphics.drawable.Drawable;
@@ -60,10 +59,17 @@ public class AccessibilityServiceWarning {
return false;
};
public static Dialog createCapabilitiesDialog(Activity parentActivity,
/**
* Gets a content View for a dialog to confirm that they want to enable a service.
*
* @param context A valid context
* @param info The info about a service
* @return A content view suitable for viewing
*/
public static Dialog createCapabilitiesDialog(Context context,
AccessibilityServiceInfo info, View.OnClickListener listener) {
final AlertDialog ad = new AlertDialog.Builder(parentActivity)
.setView(createEnableDialogContentView(parentActivity, info, listener))
final AlertDialog ad = new AlertDialog.Builder(context)
.setView(createEnableDialogContentView(context, info, listener))
.create();
Window window = ad.getWindow();
@@ -77,7 +83,7 @@ public class AccessibilityServiceWarning {
}
/**
* Return whether the device is encrypted with legacy full disk encryption. Newer devices
* Returns whether the device is encrypted with legacy full disk encryption. Newer devices
* should be using File Based Encryption.
*
* @return true if device is encrypted
@@ -86,13 +92,6 @@ public class AccessibilityServiceWarning {
return StorageManager.isNonDefaultBlockEncrypted();
}
/**
* Get a content View for a dialog to confirm that they want to enable a service.
*
* @param context A valid context
* @param info The info about a service
* @return A content view suitable for viewing
*/
private static View createEnableDialogContentView(Context context,
AccessibilityServiceInfo info, View.OnClickListener listener) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(

29
src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java
View File

@@ -23,7 +23,6 @@ import android.app.admin.DevicePolicyManager;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
@@ -98,7 +97,7 @@ public class ToggleAccessibilityServicePreferenceFragment extends
@Override
public void onPreferenceToggled(String preferenceKey, boolean enabled) {
ComponentName toggledService = ComponentName.unflattenFromString(preferenceKey);
AccessibilityUtils.setAccessibilityServiceState(getActivity(), toggledService, enabled);
AccessibilityUtils.setAccessibilityServiceState(getPrefContext(), toggledService, enabled);
}
// IMPORTANT: Refresh the info since there are dynamically changing
@@ -129,7 +128,7 @@ public class ToggleAccessibilityServicePreferenceFragment extends
return null;
}
mDialog = AccessibilityServiceWarning
.createCapabilitiesDialog(getActivity(), info,
.createCapabilitiesDialog(getPrefContext(), info,
this::onDialogButtonFromToggleClicked);
break;
}
@@ -139,17 +138,17 @@ public class ToggleAccessibilityServicePreferenceFragment extends
return null;
}
mDialog = AccessibilityServiceWarning
.createCapabilitiesDialog(getActivity(), info,
.createCapabilitiesDialog(getPrefContext(), info,
this::onDialogButtonFromShortcutClicked);
break;
}
case DialogEnums.LAUNCH_ACCESSIBILITY_TUTORIAL: {
if (AccessibilityUtil.isGestureNavigateEnabled(getContext())) {
if (AccessibilityUtil.isGestureNavigateEnabled(getPrefContext())) {
mDialog = AccessibilityGestureNavigationTutorial
.showGestureNavigationTutorialDialog(getActivity());
.showGestureNavigationTutorialDialog(getPrefContext());
} else {
mDialog = AccessibilityGestureNavigationTutorial
.showAccessibilityButtonTutorialDialog(getActivity());
.showAccessibilityButtonTutorialDialog(getPrefContext());
}
break;
}
@@ -185,7 +184,7 @@ public class ToggleAccessibilityServicePreferenceFragment extends
}
private void updateSwitchBarToggleSwitch() {
final boolean checked = AccessibilityUtils.getEnabledServicesFromSettings(getActivity())
final boolean checked = AccessibilityUtils.getEnabledServicesFromSettings(getPrefContext())
.contains(mComponentName);
mSwitchBar.setCheckedInternal(checked);
}
@@ -220,8 +219,8 @@ public class ToggleAccessibilityServicePreferenceFragment extends
}
private boolean isServiceSupportAccessibilityButton() {
final AccessibilityManager ams = (AccessibilityManager) getContext().getSystemService(
Context.ACCESSIBILITY_SERVICE);
final AccessibilityManager ams = getPrefContext().getSystemService(
AccessibilityManager.class);
final List<AccessibilityServiceInfo> services = ams.getInstalledAccessibilityServiceList();
for (AccessibilityServiceInfo info : services) {
@@ -268,17 +267,17 @@ public class ToggleAccessibilityServicePreferenceFragment extends
@Override
public void onCheckboxClicked(ShortcutPreference preference) {
final int shortcutTypes = getUserShortcutType(getContext(), UserShortcutType.SOFTWARE);
final int shortcutTypes = getUserShortcutType(getPrefContext(), UserShortcutType.SOFTWARE);
if (preference.getChecked()) {
if (!getArguments().getBoolean(AccessibilitySettings.EXTRA_CHECKED)) {
preference.setChecked(false);
showPopupDialog(DialogEnums.ENABLE_WARNING_FROM_SHORTCUT);
} else {
AccessibilityUtil.optInAllValuesToSettings(getContext(), shortcutTypes,
AccessibilityUtil.optInAllValuesToSettings(getPrefContext(), shortcutTypes,
mComponentName);
}
} else {
AccessibilityUtil.optOutAllValuesFromSettings(getContext(), shortcutTypes,
AccessibilityUtil.optOutAllValuesFromSettings(getPrefContext(), shortcutTypes,
mComponentName);
getArguments().putBoolean(AccessibilitySettings.EXTRA_CHECKED, false);
}
@@ -370,8 +369,8 @@ public class ToggleAccessibilityServicePreferenceFragment extends
private void onAllowButtonFromShortcutClicked() {
mShortcutPreference.setChecked(true);
final int shortcutTypes = getUserShortcutType(getContext(), UserShortcutType.SOFTWARE);
AccessibilityUtil.optInAllValuesToSettings(getContext(), shortcutTypes, mComponentName);
final int shortcutTypes = getUserShortcutType(getPrefContext(), UserShortcutType.SOFTWARE);
AccessibilityUtil.optInAllValuesToSettings(getPrefContext(), shortcutTypes, mComponentName);
mDialog.dismiss();
}

32
src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
View File

@@ -114,7 +114,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
final int resId = getPreferenceScreenResId();
if (resId <= 0) {
PreferenceScreen preferenceScreen = getPreferenceManager().createPreferenceScreen(
getActivity());
getPrefContext());
setPreferenceScreen(preferenceScreen);
}
}
@@ -143,7 +143,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
PreferenceScreen preferenceScreen = getPreferenceScreen();
if (mImageUri != null) {
final AnimatedImagePreference animatedImagePreference = new AnimatedImagePreference(
preferenceScreen.getContext());
getPrefContext());
animatedImagePreference.setImageUri(mImageUri);
animatedImagePreference.setDividerAllowedAbove(true);
preferenceScreen.addPreference(animatedImagePreference);
@@ -158,7 +158,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
// Show the "Settings" menu as if it were a preference screen.
if (mSettingsTitle != null && mSettingsIntent != null) {
mSettingsPreference = new Preference(preferenceScreen.getContext());
mSettingsPreference = new Preference(getPrefContext());
mSettingsPreference.setTitle(mSettingsTitle);
mSettingsPreference.setIconSpaceReserved(true);
mSettingsPreference.setIntent(mSettingsIntent);
@@ -177,7 +177,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
if (mStaticDescription != null) {
final StaticTextPreference staticTextPreference = new StaticTextPreference(
preferenceScreen.getContext());
getPrefContext());
staticTextPreference.setSummary(mStaticDescription);
staticTextPreference.setSelectable(/* selectable= */ false);
footerCategory.addPreference(staticTextPreference);
@@ -189,7 +189,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
unsupportedTagList.add(ANCHOR_TAG);
final HtmlTextPreference htmlTextPreference = new HtmlTextPreference(
preferenceScreen.getContext());
getPrefContext());
htmlTextPreference.setSummary(mHtmlDescription);
htmlTextPreference.setImageGetter(mImageGetter);
htmlTextPreference.setUnsupportedTagList(unsupportedTagList);
@@ -234,10 +234,10 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
public Dialog onCreateDialog(int dialogId) {
switch (dialogId) {
case DialogEnums.EDIT_SHORTCUT:
final CharSequence dialogTitle = getActivity().getString(
final CharSequence dialogTitle = getPrefContext().getString(
R.string.accessibility_shortcut_edit_dialog_title, mPackageName);
Dialog dialog = AccessibilityEditDialogUtils.showEditShortcutDialog(getActivity(),
dialogTitle, this::callOnAlertDialogCheckboxClicked);
Dialog dialog = AccessibilityEditDialogUtils.showEditShortcutDialog(
getPrefContext(), dialogTitle, this::callOnAlertDialogCheckboxClicked);
initializeDialogCheckBox(dialog);
return dialog;
default:
@@ -258,37 +258,35 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
/** Denotes the dialog emuns for show dialog */
@Retention(RetentionPolicy.SOURCE)
protected @interface DialogEnums {
int UNKNOWN = 0;
/** OPEN: Settings > Accessibility > Any toggle service > Shortcut > Settings. */
int EDIT_SHORTCUT = 1;
/** OPEN: Settings > Accessibility > Magnification > Shortcut > Settings. */
int MAGNIFICATION_EDIT_SHORTCUT = 2;
int MAGNIFICATION_EDIT_SHORTCUT = 1001;
/**
* OPEN: Settings > Accessibility > Magnification > Toggle user service in gesture
* navigation.
*/
int GESTURE_NAVIGATION_TUTORIAL = 1001;
int GESTURE_NAVIGATION_TUTORIAL = 1002;
/**
* OPEN: Settings > Accessibility > Magnification > Toggle user service in button
* navigation.
*/
int ACCESSIBILITY_BUTTON_TUTORIAL = 1002;
int ACCESSIBILITY_BUTTON_TUTORIAL = 1003;
/** OPEN: Settings > Accessibility > Downloaded toggle service > Toggle user service. */
int ENABLE_WARNING_FROM_TOGGLE = 1003;
int ENABLE_WARNING_FROM_TOGGLE = 1004;
/** OPEN: Settings > Accessibility > Downloaded toggle service > Shortcut checkbox. */
int ENABLE_WARNING_FROM_SHORTCUT = 1004;
int ENABLE_WARNING_FROM_SHORTCUT = 1005;
/**
* OPEN: Settings > Accessibility > Downloaded toggle service > Toggle user service > Show
* launch tutorial.
*/
int LAUNCH_ACCESSIBILITY_TUTORIAL = 1005;
int LAUNCH_ACCESSIBILITY_TUTORIAL = 1006;
}
@Override
@@ -364,7 +362,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
private Drawable getDrawableFromUri(Uri imageUri) {
if (mImageGetterCacheView == null) {
mImageGetterCacheView = new ImageView(getContext());
mImageGetterCacheView = new ImageView(getPrefContext());
}
mImageGetterCacheView.setAdjustViewBounds(true);

41
src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
View File

@@ -241,16 +241,17 @@ public class ToggleScreenMagnificationPreferenceFragment extends
switch (dialogId) {
case DialogEnums.GESTURE_NAVIGATION_TUTORIAL:
return AccessibilityGestureNavigationTutorial
.showGestureNavigationTutorialDialog(getActivity());
.showGestureNavigationTutorialDialog(getPrefContext());
case DialogEnums.ACCESSIBILITY_BUTTON_TUTORIAL:
return AccessibilityGestureNavigationTutorial
.showAccessibilityButtonTutorialDialog(getActivity());
.showAccessibilityButtonTutorialDialog(getPrefContext());
case DialogEnums.MAGNIFICATION_EDIT_SHORTCUT:
final CharSequence dialogTitle = getActivity().getText(
final CharSequence dialogTitle = getPrefContext().getText(
R.string.accessibility_shortcut_edit_dialog_title_magnification);
final AlertDialog dialog =
AccessibilityEditDialogUtils.showMagnificationEditShortcutDialog(
getActivity(), dialogTitle, this::callOnAlertDialogCheckboxClicked);
getPrefContext(), dialogTitle,
this::callOnAlertDialogCheckboxClicked);
initializeDialogCheckBox(dialog);
return dialog;
}
@@ -425,7 +426,7 @@ public class ToggleScreenMagnificationPreferenceFragment extends
if (enabled && TextUtils.equals(
Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_NAVBAR_ENABLED,
preferenceKey)) {
showDialog(AccessibilityUtil.isGestureNavigateEnabled(getContext())
showDialog(AccessibilityUtil.isGestureNavigateEnabled(getPrefContext())
? DialogEnums.GESTURE_NAVIGATION_TUTORIAL
: DialogEnums.ACCESSIBILITY_BUTTON_TUTORIAL);
}
@@ -457,11 +458,11 @@ public class ToggleScreenMagnificationPreferenceFragment extends
@Override
public void onCheckboxClicked(ShortcutPreference preference) {
final int shortcutTypes = getUserShortcutType(getContext(), UserShortcutType.SOFTWARE);
final int shortcutTypes = getUserShortcutType(getPrefContext(), UserShortcutType.SOFTWARE);
if (preference.getChecked()) {
optInAllMagnificationValuesToSettings(getContext(), shortcutTypes);
optInAllMagnificationValuesToSettings(getPrefContext(), shortcutTypes);
} else {
optOutAllMagnificationValuesFromSettings(getContext(), shortcutTypes);
optOutAllMagnificationValuesFromSettings(getPrefContext(), shortcutTypes);
}
}
@@ -483,31 +484,19 @@ public class ToggleScreenMagnificationPreferenceFragment extends
}
private void initShortcutPreference() {
final PreferenceScreen preferenceScreen = getPreferenceScreen();
mShortcutPreference = new ShortcutPreference(
preferenceScreen.getContext(), null);
mShortcutPreference = new ShortcutPreference(getPrefContext(), null);
mShortcutPreference.setPersistent(false);
mShortcutPreference.setKey(getShortcutPreferenceKey());
mShortcutPreference.setKey(KEY_SHORTCUT_PREFERENCE);
mShortcutPreference.setTitle(R.string.accessibility_magnification_shortcut_title);
mShortcutPreference.setSummary(getShortcutTypeSummary(getPrefContext()));
mShortcutPreference.setOnClickListener(this);
}
private void updateShortcutPreference() {
final PreferenceScreen preferenceScreen = getPreferenceScreen();
final ShortcutPreference shortcutPreference = preferenceScreen.findPreference(
getShortcutPreferenceKey());
if (shortcutPreference != null) {
final int shortcutTypes = getUserShortcutType(getContext(), UserShortcutType.SOFTWARE);
shortcutPreference.setChecked(
hasMagnificationValuesInSettings(getContext(), shortcutTypes));
shortcutPreference.setSummary(getShortcutTypeSummary(getContext()));
}
}
private String getShortcutPreferenceKey() {
return KEY_SHORTCUT_PREFERENCE;
final int shortcutTypes = getUserShortcutType(getPrefContext(), UserShortcutType.SOFTWARE);
mShortcutPreference.setChecked(
hasMagnificationValuesInSettings(getPrefContext(), shortcutTypes));
mShortcutPreference.setSummary(getShortcutTypeSummary(getPrefContext()));
}
private void updateConfigurationWarningIfNeeded() {