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Adjusts the default magnification settings for config_magnification_area

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Cnfig flag, config_magnification_area, determines if the device
supports magnification area or not.
If OEM doesn't support magnification area, we should adjust the
magnification capability setting and window magnification prompt
setting.

Bug: 177371954
Test: atest SettingsBackupTest
Change-Id: I67947285eb6a73b8e0e21d1db866c426a0ea49d7
(cherry picked from commit f9d7150a5c)
Merged-In: I67947285eb6a73b8e0e21d1db866c426a0ea49d7
This commit is contained in:
mincheli
2021-01-20 15:58:21 +08:00
committed by Minche Li
parent f15709a8e2
commit 2e3f08b1e8
2 changed files with 22 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
View File

@@ -4726,17 +4726,23 @@ public class SettingsProvider extends ContentProvider {
}
if (currentVersion == 192) {
// Version 192: set the default value for magnification capabilities. If
// magnification is enabled by the user, set it to full-screen, and set a value
// to show a prompt when using the magnification first time after upgrading.
// Version 192: set the default value for magnification capabilities.
// If the device supports magnification area and magnification is enabled
// by the user, set it to full-screen, and set a value to show a prompt
// when using the magnification first time after upgrading.
final SettingsState secureSettings = getSecureSettingsLocked(userId);
final Setting magnificationCapabilities = secureSettings.getSettingLocked(
Secure.ACCESSIBILITY_MAGNIFICATION_CAPABILITY);
final boolean supportMagnificationArea = getContext().getResources().getBoolean(
com.android.internal.R.bool.config_magnification_area);
final int capability = supportMagnificationArea
? R.integer.def_accessibility_magnification_capabilities
: Secure.ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN;
final String supportShowPrompt = supportMagnificationArea ? "1" : "0";
if (magnificationCapabilities.isNull()) {
secureSettings.insertSettingLocked(
Secure.ACCESSIBILITY_MAGNIFICATION_CAPABILITY,
String.valueOf(getContext().getResources().getInteger(
R.integer.def_accessibility_magnification_capabilities)),
String.valueOf(getContext().getResources().getInteger(capability)),
null, true, SettingsState.SYSTEM_PACKAGE_NAME);
if (isMagnificationSettingsOn(secureSettings)) {
@@ -4746,7 +4752,8 @@ public class SettingsProvider extends ContentProvider {
null, false /* makeDefault */,
SettingsState.SYSTEM_PACKAGE_NAME);
secureSettings.insertSettingLocked(
Secure.ACCESSIBILITY_SHOW_WINDOW_MAGNIFICATION_PROMPT, "1",
Secure.ACCESSIBILITY_SHOW_WINDOW_MAGNIFICATION_PROMPT,
supportShowPrompt,
null, false /* makeDefault */,
SettingsState.SYSTEM_PACKAGE_NAME);
}

9
services/accessibility/java/com/android/server/accessibility/AccessibilityUserState.java
View File

@@ -118,6 +118,9 @@ class AccessibilityUserState {
private int mNonInteractiveUiTimeout = 0;
private int mInteractiveUiTimeout = 0;
private int mLastSentClientState = -1;
/** {@code true} if the device config supports magnification area. */
private final boolean mSupportMagnificationArea;
// The magnification mode of default display.
private int mMagnificationMode = ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN;
// The magnification capabilities used to know magnification mode could be switched.
@@ -138,6 +141,10 @@ class AccessibilityUserState {
private int mSoftKeyboardShowMode = SHOW_MODE_AUTO;
boolean isValidMagnificationModeLocked() {
if (!mSupportMagnificationArea
&& mMagnificationMode == Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_WINDOW) {
return false;
}
return (mMagnificationCapabilities & mMagnificationMode) != 0;
}
@@ -156,6 +163,8 @@ class AccessibilityUserState {
R.color.accessibility_focus_highlight_color);
mFocusStrokeWidth = mFocusStrokeWidthDefaultValue;
mFocusColor = mFocusColorDefaultValue;
mSupportMagnificationArea = mContext.getResources().getBoolean(
R.bool.config_magnification_area);
}
boolean isHandlingAccessibilityEventsLocked() {