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Update of accessibility settings

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1. Removed the global toggle switch - now each accessibility
   feature has to be turned on or off separately.

2. Added a setting for the screen rotation (same as Dispaly)
   since most of blind users want that behavior.

bug:5166161
bug:5127475

Change-Id: I659aef62a8499461075f43520a3008fa7b8ff911
This commit is contained in:
Svetoslav Ganov
2011-08-31 16:47:57 -07:00
parent 9a4543e1de
commit ea5a50a708
4 changed files with 193 additions and 226 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
res/layout/text_description_preference.xml
View File

@@ -15,6 +15,7 @@
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/message_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >

38
res/values/strings.xml
View File

@@ -2718,38 +2718,49 @@ found in the list of installed applications.</string>
<!-- Summary for the allowed state of script injection. [CHAR LIMIT=15] -->
<string name="accessibility_script_injection_allowed">Allowed</string>
<!-- Summary for the disallowed state of script injection. [CHAR LIMIT=15] -->
<string name="accessibility_script_injection_disallowed">Disallowed</string>
<string name="accessibility_script_injection_disallowed">Not allowed</string>
<!-- Title for the dialog button to allow script injection. [CHAR LIMIT=15] -->
<string name="accessibility_script_injection_button_allow">Allow</string>
<!-- Title for the dialog button to disallow script injection. [CHAR LIMIT=15] -->
<string name="accessibility_script_injection_button_disallow">Don\'t Allow</string>
<!-- Warning message about security implications of enabling an accessibility service,
<!-- Title for a warning message about security implications of enabling an accessibility service,
displayed as a dialog message when the user selects to enable an accessibility service (tablet). [CHAR LIMIT=NONE] -->
<string name="accessibility_service_security_warning">
<string name="accessibility_service_security_warning_title">Use
<xliff:g id="service" example="TalkBack">%1$s</xliff:g>?</string>
<!-- Summary for a warning message about security implications of enabling an accessibility service,
displayed as a dialog message when the user selects to enable an accessibility service (tablet). [CHAR LIMIT=NONE] -->
<string name="accessibility_service_security_warning_summary">
<xliff:g id="accessibility_service_name">%1$s</xliff:g> can
collect all of the text you type, except passwords. This includes personal data such as credit card
numbers. It can also collect data about your interactions with the device.</string>
<!-- Title for a warning about disabling accessibility displayed as a dialog message when the user
selects to disable accessibility. This avoids accidental disabling. [CHAR LIMIT=30] -->
<string name="accessibility_disable_warning_title">Turn accessibility off?</string>
<!-- Summary for a warning about disabling accessibility displayed as a dialog message when the user
selects to disable accessibility. This avoids accidental disabling. [CHAR LIMIT=NONE] -->
<string name="accessibility_disable_warning_summary">Touching OK will stop spoken
descriptions and all other accessibility features you\'ve been using.</string>
<!-- Title for a warning about disabling an accessibility service displayed as a dialog message when the user
selects to disable that service. This avoids accidental disabling. [CHAR LIMIT=NONE] -->
<string name="accessibility_service_disable_warning_title">Stop
<xliff:g id="service" example="TalkBack">%1$s</xliff:g>?</string>
<!-- Summary for a warning about disabling accessibility service displayed as a dialog message when the user
selects to disable that service. This avoids accidental disabling. [CHAR LIMIT=NONE] -->
<string name="accessibility_service_disable_warning_summary">Touching OK will
stop <xliff:g id="service" example="TalkBack">%1$s</xliff:g>.</string>
<!-- Title for the prompt that lets users know that they have no accessibility related apps
installed and that they can install TalkBack from Market. [CHAR LIMIT=50] -->
<string name="accessibility_service_no_apps_title">No accessibility applications
</string>
<string name="accessibility_service_no_apps_title">No accessibility applications</string>
<!-- Message for the prompt that lets users know that they have no accessibility related apps
installed and that they can install TalkBack from Market. [CHAR LIMIT=NONE] -->
<string name="accessibility_service_no_apps_message">You don\'t have accessibility
applications installed. Do you want to download a screen reader from the Android Market?</string>
<!-- Title for a warning about downloading accessibility scripts displayed as a dialog message
when the user selects to enable script downloading. [CHAR LIMIT=40] -->
<string name="accessibility_script_injection_security_warning_title">Install accessibility scripts?</string>
<!-- Warning message about security implications of downloading accessibility scripts,
displayed as a dialog message when the user selects to enable script downloading. [CHAR LIMIT=NONE] -->
<string name="accessibility_script_injection_security_warning">Do you want applications to install
<string name="accessibility_script_injection_security_warning_summary">Do you want applications to install
scripts from Google that will make their content more accessible?</string>
<!-- Warning message that the interaction model changes on enabling touch exploration. [CHAR LIMIT=NONE] -->
<string name="accessibility_touch_exploration_warning">This feature changes the
way your device responds to touch. Turn on?</string>
@@ -2757,6 +2768,7 @@ found in the list of installed applications.</string>
<string name="accessibility_service_default_description">This accessibility service has no
description.\n\nAccessibility services provide various types of feedback when you interact
with the device. </string>
<!-- Accessibility settings: button for lauching settings for an accessibility service -->
<string name="settings_button">Settings</string>

21
res/xml/accessibility_settings.xml
View File

@@ -30,13 +30,17 @@
<CheckBoxPreference
android:key="toggle_large_text_preference"
android:title="@string/accessibility_toggle_large_text_title"
android:persistent="true"/>
android:persistent="false"/>
<CheckBoxPreference
android:key="toggle_power_button_ends_call_preference"
android:title="@string/accessibility_power_button_ends_call_title"
android:persistent="true">
</CheckBoxPreference>
android:persistent="false"/>
<CheckBoxPreference
android:key="toggle_auto_rotate_screen_preference"
android:title="@string/accelerometer_title"
android:persistent="false"/>
<PreferenceScreen
android:key="toggle_touch_exploration_preference"
@@ -44,7 +48,8 @@
android:fragment="com.android.settings.AccessibilitySettings$ToggleTouchExplorationFragment" >
<extra android:name="title" android:value="@string/accessibility_touch_exploration_title" />
<extra android:name="summary" android:value="@string/accessibility_touch_exploration_summary" />
<extra android:name="warning_message" android:value="@string/accessibility_touch_exploration_warning" />
<extra android:name="enable_warning_title" android:value="@android:string/dialog_alert_title" />
<extra android:name="enable_warning_message" android:value="@string/accessibility_touch_exploration_warning" />
<extra android:name="settings_title" android:value="@string/accessibility_menu_item_tutorial" />
<extra android:name="settings_component_name" android:value="com.android.settings/com.android.settings.AccessibilityTutorialActivity" />
</PreferenceScreen>
@@ -53,17 +58,17 @@
android:title="@string/accessibility_long_press_timeout_title"
android:entries="@array/long_press_timeout_selector_titles"
android:entryValues="@array/long_press_timeout_selector_values"
android:persistent="true" />
android:persistent="false"/>
<com.android.settings.AccessibilityEnableScriptInjectionPreference
android:key="toggle_script_injection_preference"
android:title="@string/accessibility_script_injection_title"
android:dialogTitle="@android:string/dialog_alert_title"
android:dialogTitle="@string/accessibility_script_injection_security_warning_title"
android:dialogIcon="@android:drawable/ic_dialog_alert"
android:dialogMessage="@string/accessibility_script_injection_security_warning"
android:dialogMessage="@string/accessibility_script_injection_security_warning_summary"
android:positiveButtonText="@string/accessibility_script_injection_button_allow"
android:negativeButtonText="@string/accessibility_script_injection_button_disallow"
android:persistent="true" />
android:persistent="false"/>
</PreferenceCategory>

359
src/com/android/settings/AccessibilitySettings.java
View File

@@ -53,6 +53,7 @@ import android.view.MenuItem;
import android.view.View;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityManager;
import android.widget.LinearLayout;
import android.widget.Switch;
import android.widget.TextView;
@@ -99,6 +100,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
private static final String TOGGLE_LARGE_TEXT_PREFERENCE = "toggle_large_text_preference";
private static final String TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE =
"toggle_power_button_ends_call_preference";
private static final String TOGGLE_AUTO_ROTATE_SCREEN_PREFERENCE =
"toggle_auto_rotate_screen_preference";
private static final String TOGGLE_TOUCH_EXPLORATION_PREFERENCE =
"toggle_touch_exploration_preference";
private static final String SELECT_LONG_PRESS_TIMEOUT_PREFERENCE =
@@ -111,13 +114,15 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
private static final String EXTRA_CHECKED = "checked";
private static final String EXTRA_TITLE = "title";
private static final String EXTRA_SUMMARY = "summary";
private static final String EXTRA_WARNING_MESSAGE = "warning_message";
private static final String EXTRA_ENABLE_WARNING_TITLE = "enable_warning_title";
private static final String EXTRA_ENABLE_WARNING_MESSAGE = "enable_warning_message";
private static final String EXTRA_DISABLE_WARNING_TITLE = "disable_warning_title";
private static final String EXTRA_DISABLE_WARNING_MESSAGE = "disable_warning_message";
private static final String EXTRA_SETTINGS_TITLE = "settings_title";
private static final String EXTRA_SETTINGS_COMPONENT_NAME = "settings_component_name";
// Dialog IDs.
private static final int DIALOG_ID_DISABLE_ACCESSIBILITY = 1;
private static final int DIALOG_ID_NO_ACCESSIBILITY_SERVICES = 2;
private static final int DIALOG_ID_NO_ACCESSIBILITY_SERVICES = 1;
// Auxiliary members.
private final SimpleStringSplitter mStringColonSplitter =
@@ -134,18 +139,17 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public void dispatchMessage(Message msg) {
super.dispatchMessage(msg);
updateServicesPreferences(mToggleAccessibilitySwitch.isChecked());
updateServicesPreferences();
}
};
// Preference controls.
private ToggleSwitch mToggleAccessibilitySwitch;
private PreferenceCategory mServicesCategory;
private PreferenceCategory mSystemsCategory;
private CheckBoxPreference mToggleLargeTextPreference;
private CheckBoxPreference mTogglePowerButtonEndsCallPreference;
private CheckBoxPreference mToggleAutoRotateScreenPreference;
private Preference mToggleTouchExplorationPreference;
private ListPreference mSelectLongPressTimeoutPreference;
private AccessibilityEnableScriptInjectionPreference mToggleScriptInjectionPreference;
@@ -162,9 +166,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public void onResume() {
super.onResume();
final boolean accessibilityEnabled = mToggleAccessibilitySwitch.isChecked();
updateAllPreferences(accessibilityEnabled);
if (accessibilityEnabled) {
updateAllPreferences();
if (mServicesCategory.getPreference(0) == mNoServicesMessagePreference) {
offerInstallAccessibilitySerivceOnce();
}
mSettingsPackageMonitor.register(getActivity(), false);
@@ -176,18 +179,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
super.onPause();
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
addToggleAccessibilitySwitch();
super.onViewCreated(view, savedInstanceState);
}
@Override
public void onDestroyView() {
removeToggleAccessibilitySwitch();
super.onDestroyView();
}
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mSelectLongPressTimeoutPreference) {
String stringValue = (String) newValue;
@@ -202,13 +193,15 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
final String key = preference.getKey();
if (mToggleLargeTextPreference == preference) {
handleToggleLargeTextPreferenceClick();
return true;
} else if (mTogglePowerButtonEndsCallPreference == preference) {
handleTogglePowerButtonEndsCallPreferenceClick();
return true;
} else if (mToggleAutoRotateScreenPreference == preference) {
handleToggleAutoRotateScreenPreferenceClick();
return true;
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
@@ -230,88 +223,34 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
: Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF));
}
private void addToggleAccessibilitySwitch() {
mToggleAccessibilitySwitch = createAndAddActionBarToggleSwitch(getActivity());
final boolean checked = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 0) == 1);
mToggleAccessibilitySwitch.setChecked(checked);
mToggleAccessibilitySwitch.setOnBeforeCheckedChangeListener(
new OnBeforeCheckedChangeListener() {
@Override
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
if (!checked) {
toggleSwitch.setCheckedInternal(true);
showDialog(DIALOG_ID_DISABLE_ACCESSIBILITY);
return true;
}
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 1);
updateAllPreferences(true);
offerInstallAccessibilitySerivceOnce();
return false;
}
});
}
public void removeToggleAccessibilitySwitch() {
mToggleAccessibilitySwitch.setOnBeforeCheckedChangeListener(null);
getActivity().getActionBar().setCustomView(null);
private void handleToggleAutoRotateScreenPreferenceClick() {
Settings.System.putInt(getContentResolver(),
Settings.System.ACCELEROMETER_ROTATION,
(mToggleAutoRotateScreenPreference.isChecked() ? 1 : 0));
}
private void initializeAllPreferences() {
// The basic logic here is if accessibility is not enabled all accessibility
// settings will have no effect but still their selected state should be kept
// unchanged, so the user can see what settings will be enabled when turning
// on accessibility.
final boolean accessibilityEnabled = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 0) == 1);
mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);
mSystemsCategory = (PreferenceCategory) findPreference(SYSTEM_CATEGORY);
// Large text.
mToggleLargeTextPreference =
(CheckBoxPreference) findPreference(TOGGLE_LARGE_TEXT_PREFERENCE);
if (accessibilityEnabled) {
try {
mCurConfig.updateFrom(ActivityManagerNative.getDefault().getConfiguration());
} catch (RemoteException re) {
/* ignore */
}
mToggleLargeTextPreference.setChecked(mCurConfig.fontScale == LARGE_FONT_SCALE);
}
// Power button ends calls.
mTogglePowerButtonEndsCallPreference =
(CheckBoxPreference) findPreference(TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE);
if (KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
&& Utils.isVoiceCapable(getActivity())) {
if (accessibilityEnabled) {
final int incallPowerBehavior = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR,
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT);
final boolean powerButtonEndsCall =
(incallPowerBehavior == Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP);
mTogglePowerButtonEndsCallPreference.setChecked(powerButtonEndsCall);
}
} else {
if (!KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
|| !Utils.isVoiceCapable(getActivity())) {
mSystemsCategory.removePreference(mTogglePowerButtonEndsCallPreference);
}
// Auto-rotate screen
mToggleAutoRotateScreenPreference =
(CheckBoxPreference) findPreference(TOGGLE_AUTO_ROTATE_SCREEN_PREFERENCE);
// Touch exploration enabled.
mToggleTouchExplorationPreference = findPreference(TOGGLE_TOUCH_EXPLORATION_PREFERENCE);
final boolean touchExplorationEnabled = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, 0) == 1);
if (touchExplorationEnabled) {
mToggleTouchExplorationPreference.setSummary(
getString(R.string.accessibility_service_state_on));
mToggleTouchExplorationPreference.getExtras().putBoolean(EXTRA_CHECKED, true);
} else {
mToggleTouchExplorationPreference.setSummary(
getString(R.string.accessibility_service_state_off));
mToggleTouchExplorationPreference.getExtras().putBoolean(EXTRA_CHECKED, false);
}
// Long press timeout.
mSelectLongPressTimeoutPreference =
@@ -328,34 +267,18 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
mLongPressTimeoutValuetoTitleMap.put(timeoutValues[i], timeoutTitles[i]);
}
}
if (accessibilityEnabled) {
final int longPressTimeout = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);
String value = String.valueOf(longPressTimeout);
mSelectLongPressTimeoutPreference.setValue(value);
mSelectLongPressTimeoutPreference.setSummary(
mLongPressTimeoutValuetoTitleMap.get(value));
} else {
Settings.Secure.putInt(getContentResolver(), Settings.Secure.LONG_PRESS_TIMEOUT,
mLongPressTimeoutDefault);
}
// Script injection.
mToggleScriptInjectionPreference = (AccessibilityEnableScriptInjectionPreference)
findPreference(TOGGLE_SCRIPT_INJECTION_PREFERENCE);
if (accessibilityEnabled) {
final boolean scriptInjectionAllowed = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION, 0) == 1);
mToggleScriptInjectionPreference.setInjectionAllowed(scriptInjectionAllowed);
}
}
private void updateAllPreferences(boolean accessibilityEnabled) {
updateServicesPreferences(accessibilityEnabled);
updateSystemPreferences(accessibilityEnabled);
private void updateAllPreferences() {
updateServicesPreferences();
updateSystemPreferences();
}
private void updateServicesPreferences(boolean accessibilityEnabled) {
private void updateServicesPreferences() {
// Since services category is auto generated we have to do a pass
// to generate it since services can come and go and then based on
// the global accessibility state to decided whether it is enabled.
@@ -381,7 +304,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
for (int i = 0, count = installedServices.size(); i < count; ++i) {
AccessibilityServiceInfo info = installedServices.get(i);
String key = info.getId();
PreferenceScreen preference = getPreferenceManager().createPreferenceScreen(
getActivity());
@@ -416,9 +338,19 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
extras.putString(EXTRA_SUMMARY, description);
extras.putString(EXTRA_WARNING_MESSAGE, getString(
R.string.accessibility_service_security_warning,
info.getResolveInfo().loadLabel(getPackageManager())));
CharSequence applicationLabel = info.getResolveInfo().loadLabel(getPackageManager());
extras.putString(EXTRA_ENABLE_WARNING_TITLE, getString(
R.string.accessibility_service_security_warning_title, applicationLabel));
extras.putString(EXTRA_ENABLE_WARNING_MESSAGE, getString(
R.string.accessibility_service_security_warning_summary, applicationLabel));
extras.putString(EXTRA_DISABLE_WARNING_TITLE, getString(
R.string.accessibility_service_disable_warning_title,
applicationLabel));
extras.putString(EXTRA_DISABLE_WARNING_MESSAGE, getString(
R.string.accessibility_service_disable_warning_summary,
applicationLabel));
String settingsClassName = info.getSettingsActivityName();
if (!TextUtils.isEmpty(settingsClassName)) {
@@ -432,48 +364,59 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
mServicesCategory.addPreference(preference);
}
// Update enabled state.
mServicesCategory.setEnabled(accessibilityEnabled);
if (mServicesCategory.getPreferenceCount() == 0) {
if (mNoServicesMessagePreference == null) {
mNoServicesMessagePreference = new Preference(getActivity()) {
@Override
protected void onBindView(View view) {
super.onBindView(view);
LinearLayout containerView =
(LinearLayout) view.findViewById(R.id.message_container);
containerView.setGravity(Gravity.CENTER);
TextView summaryView = (TextView) view.findViewById(R.id.summary);
String title = getString(R.string.accessibility_service_no_apps_title);
summaryView.setText(title);
}
};
mNoServicesMessagePreference.setPersistent(false);
mNoServicesMessagePreference.setLayoutResource(
R.layout.text_description_preference);
mNoServicesMessagePreference.setSelectable(false);
}
mServicesCategory.addPreference(mNoServicesMessagePreference);
}
}
private void updateSystemPreferences(boolean accessibilityEnabled) {
// The basic logic here is if accessibility is not enabled all accessibility
// settings will have no effect but still their selected state should be kept
// unchanged, so the user can see what settings will be enabled when turning
// on accessibility.
private Preference mNoServicesMessagePreference;
private void updateSystemPreferences() {
// Large text.
mToggleLargeTextPreference.setEnabled(accessibilityEnabled);
if (accessibilityEnabled) {
mCurConfig.fontScale =
mToggleLargeTextPreference.isChecked() ? LARGE_FONT_SCALE : 1;
} else {
mCurConfig.fontScale = 1;
}
try {
ActivityManagerNative.getDefault().updatePersistentConfiguration(mCurConfig);
mCurConfig.updateFrom(ActivityManagerNative.getDefault().getConfiguration());
} catch (RemoteException re) {
/* ignore */
}
mToggleLargeTextPreference.setChecked(mCurConfig.fontScale == LARGE_FONT_SCALE);
// Power button ends calls.
if (mTogglePowerButtonEndsCallPreference != null) {
mTogglePowerButtonEndsCallPreference.setEnabled(accessibilityEnabled);
final int powerButtonEndsCall;
if (accessibilityEnabled) {
powerButtonEndsCall = mTogglePowerButtonEndsCallPreference.isChecked()
? Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP
: Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
} else {
powerButtonEndsCall = Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;
}
Settings.Secure.putInt(getContentResolver(),
if (KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
&& Utils.isVoiceCapable(getActivity())) {
final int incallPowerBehavior = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR,
powerButtonEndsCall);
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT);
final boolean powerButtonEndsCall =
(incallPowerBehavior == Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP);
mTogglePowerButtonEndsCallPreference.setChecked(powerButtonEndsCall);
}
// Auto-rotate screen
final boolean autoRotationEnabled = Settings.System.getInt(getContentResolver(),
Settings.System.ACCELEROMETER_ROTATION, 0) != 0;
mToggleAutoRotateScreenPreference.setChecked(autoRotationEnabled);
// Touch exploration enabled.
mToggleTouchExplorationPreference.setEnabled(accessibilityEnabled);
final boolean touchExplorationEnabled = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.TOUCH_EXPLORATION_ENABLED, 0) == 1);
if (touchExplorationEnabled) {
@@ -487,29 +430,16 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
// Long press timeout.
mSelectLongPressTimeoutPreference.setEnabled(accessibilityEnabled);
final int longPressTimeout;
if (accessibilityEnabled) {
String value = mSelectLongPressTimeoutPreference.getValue();
longPressTimeout = (value != null) ? Integer.parseInt(value) : mLongPressTimeoutDefault;
} else {
longPressTimeout = mLongPressTimeoutDefault;
}
Settings.Secure.putInt(getContentResolver(), Settings.Secure.LONG_PRESS_TIMEOUT,
longPressTimeout);
String value = mSelectLongPressTimeoutPreference.getValue();
final int longPressTimeout = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);
String value = String.valueOf(longPressTimeout);
mSelectLongPressTimeoutPreference.setValue(value);
mSelectLongPressTimeoutPreference.setSummary(mLongPressTimeoutValuetoTitleMap.get(value));
// Script injection.
mToggleScriptInjectionPreference.setEnabled(accessibilityEnabled);
final boolean scriptInjectionAllowed;
if (accessibilityEnabled) {
scriptInjectionAllowed = mToggleScriptInjectionPreference.isInjectionAllowed();
} else {
scriptInjectionAllowed = false;
}
Settings.Secure.putInt(getContentResolver(), Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION,
scriptInjectionAllowed ? 1 : 0);
final boolean scriptInjectionAllowed = (Settings.Secure.getInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_SCRIPT_INJECTION, 0) == 1);
mToggleScriptInjectionPreference.setInjectionAllowed(scriptInjectionAllowed);
}
private void offerInstallAccessibilitySerivceOnce() {
@@ -531,31 +461,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public Dialog onCreateDialog(int dialogId) {
switch (dialogId) {
case DIALOG_ID_DISABLE_ACCESSIBILITY:
return (new AlertDialog.Builder(getActivity()))
.setTitle(R.string.accessibility_disable_warning_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(getResources().
getString(R.string.accessibility_disable_warning_summary))
.setCancelable(true)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 0);
mToggleAccessibilitySwitch.setCheckedInternal(
false);
updateAllPreferences(false);
}
})
.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
mToggleAccessibilitySwitch.setCheckedInternal(
true);
}
})
.create();
case DIALOG_ID_NO_ACCESSIBILITY_SERVICES:
return new AlertDialog.Builder(getActivity())
.setTitle(R.string.accessibility_service_no_apps_title)
@@ -670,6 +575,10 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
enabledServices += preferenceKey;
Settings.Secure.putString(getContentResolver(),
Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES, enabledServices);
// Enabling the first service enables accessibility.
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 1);
} else if (length > 0) {
enabledServices += ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR + preferenceKey;
Settings.Secure.putString(getContentResolver(),
@@ -681,6 +590,9 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
enabledServices = enabledServices.replace(preferenceKey, "");
Settings.Secure.putString(getContentResolver(),
Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES, enabledServices);
// Disabling the last service disables accessibility).
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.ACCESSIBILITY_ENABLED, 0);
} else if (index > 0) {
enabledServices = enabledServices.replace(
ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR + preferenceKey, "");
@@ -713,18 +625,24 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
private abstract static class TogglePreferenceFragment extends SettingsPreferenceFragment
implements DialogInterface.OnClickListener {
private static final int DIALOG_ID_WARNING = 1;
private static final int DIALOG_ID_ENABLE_WARNING = 1;
private static final int DIALOG_ID_DISABLE_WARNING = 2;
private String mPreferenceKey;
private ToggleSwitch mToggleSwitch;
private CharSequence mWarningMessage;
private CharSequence mEnableWarningTitle;
private CharSequence mEnableWarningMessage;
private CharSequence mDisableWarningTitle;
private CharSequence mDisableWarningMessage;
private Preference mSummaryPreference;
private CharSequence mSettingsTitle;
private Intent mSettingsIntent;
private int mShownDialogId;
// TODO: Showing sub-sub fragment does not handle the activity title
// so we do it but this is wrong. Do a real fix when there is time.
private CharSequence mOldActivityTitle;
@@ -789,37 +707,51 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
MenuItem menuItem = menu.add(mSettingsTitle);
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
menuItem.setIntent(mSettingsIntent);
}
@Override
public Dialog onCreateDialog(int dialogId) {
CharSequence title = null;
CharSequence message = null;
switch (dialogId) {
case DIALOG_ID_WARNING:
return new AlertDialog.Builder(getActivity())
.setTitle(android.R.string.dialog_alert_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(mWarningMessage)
.setCancelable(true)
.setPositiveButton(android.R.string.ok, this)
.setNegativeButton(android.R.string.cancel, this)
.create();
case DIALOG_ID_ENABLE_WARNING:
mShownDialogId = DIALOG_ID_ENABLE_WARNING;
title = mEnableWarningTitle;
message = mEnableWarningMessage;
break;
case DIALOG_ID_DISABLE_WARNING:
mShownDialogId = DIALOG_ID_DISABLE_WARNING;
title = mDisableWarningTitle;
message = mDisableWarningMessage;
break;
default:
throw new IllegalArgumentException();
}
return new AlertDialog.Builder(getActivity())
.setTitle(title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(message)
.setCancelable(true)
.setPositiveButton(android.R.string.ok, this)
.setNegativeButton(android.R.string.cancel, this)
.create();
}
@Override
public void onClick(DialogInterface dialog, int which) {
final boolean checked;
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
// OK, we got the user consent so set checked.
mToggleSwitch.setCheckedInternal(true);
onPreferenceToggled(mPreferenceKey, true);
checked = (mShownDialogId == DIALOG_ID_ENABLE_WARNING);
mToggleSwitch.setCheckedInternal(checked);
onPreferenceToggled(mPreferenceKey, checked);
break;
case DialogInterface.BUTTON_NEGATIVE:
onPreferenceToggled(mPreferenceKey, false);
checked = (mShownDialogId == DIALOG_ID_DISABLE_WARNING);
mToggleSwitch.setCheckedInternal(checked);
onPreferenceToggled(mPreferenceKey, checked);
break;
default:
throw new IllegalArgumentException();
@@ -832,13 +764,18 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
@Override
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
if (checked) {
if (!TextUtils.isEmpty(mWarningMessage)) {
if (!TextUtils.isEmpty(mEnableWarningMessage)) {
toggleSwitch.setCheckedInternal(false);
showDialog(DIALOG_ID_WARNING);
showDialog(DIALOG_ID_ENABLE_WARNING);
return true;
}
onPreferenceToggled(mPreferenceKey, true);
} else {
if (!TextUtils.isEmpty(mDisableWarningMessage)) {
toggleSwitch.setCheckedInternal(true);
showDialog(DIALOG_ID_DISABLE_WARNING);
return true;
}
onPreferenceToggled(mPreferenceKey, false);
}
return false;
@@ -861,7 +798,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
if (!activity.onIsMultiPane() || activity.onIsHidingHeaders()) {
mOldActivityTitle = getActivity().getTitle();
String title = arguments.getString(EXTRA_TITLE);
getActivity().getActionBar().setTitle(arguments.getCharSequence(EXTRA_TITLE));
getActivity().getActionBar().setTitle(title);
}
// Summary.
@@ -881,9 +818,21 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
}
}
// Waring message.
mWarningMessage = arguments.getCharSequence(
AccessibilitySettings.EXTRA_WARNING_MESSAGE);
// Enable warning title.
mEnableWarningTitle = arguments.getCharSequence(
AccessibilitySettings.EXTRA_ENABLE_WARNING_TITLE);
// Enable warning message.
mEnableWarningMessage = arguments.getCharSequence(
AccessibilitySettings.EXTRA_ENABLE_WARNING_MESSAGE);
// Disable warning title.
mDisableWarningTitle = arguments.getString(
AccessibilitySettings.EXTRA_DISABLE_WARNING_TITLE);
// Disable warning message.
mDisableWarningMessage = arguments.getString(
AccessibilitySettings.EXTRA_DISABLE_WARNING_MESSAGE);
}
}
}