private void installActionBarToggleSwitch() {
mToggleSwitch = createAndAddActionBarToggleSwitch(getActivity());
mToggleSwitch.setOnBeforeCheckedChangeListener(
new OnBeforeCheckedChangeListener() {
@Override
public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
if (checked) {
if (!TextUtils.isEmpty(mEnableWarningMessage)) {
toggleSwitch.setCheckedInternal(false);
getArguments().putBoolean(EXTRA_CHECKED, false);
showDialog(DIALOG_ID_ENABLE_WARNING);
return true;
}
onPreferenceToggled(mPreferenceKey, true);
} else {
if (!TextUtils.isEmpty(mDisableWarningMessage)) {
toggleSwitch.setCheckedInternal(true);
getArguments().putBoolean(EXTRA_CHECKED, true);
showDialog(DIALOG_ID_DISABLE_WARNING);
return true;
}
onPreferenceToggled(mPreferenceKey, false);
}
return false;
}
});
}
@Override
public void onDestroyView() {
getActivity().getActionBar().setCustomView(null);
if (mOldActivityTitle != null) {
getActivity().getActionBar().setTitle(mOldActivityTitle);
}
mToggleSwitch.setOnBeforeCheckedChangeListener(null);
super.onDestroyView();
}
private static ToggleSwitch createAndAddActionBarToggleSwitch(Activity activity) {
ToggleSwitch toggleSwitch = new ToggleSwitch(activity);
final int padding =
activity.getResources().getDimensionPixelSize(R.dimen.action_bar_switch_padding);
toggleSwitch.setPadding(0, 0, padding, 0);
activity
.getActionBar()
.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM);
activity
.getActionBar()
.setCustomView(
toggleSwitch,
new ActionBar.LayoutParams(
ActionBar.LayoutParams.WRAP_CONTENT,
ActionBar.LayoutParams.WRAP_CONTENT,
Gravity.CENTER_VERTICAL | Gravity.RIGHT));
return toggleSwitch;
}
@Override
public void onClick(DialogInterface dialog, int which) {
final boolean checked;
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
checked = (mShownDialogId == DIALOG_ID_ENABLE_WARNING);
mToggleSwitch.setCheckedInternal(checked);
getArguments().putBoolean(EXTRA_CHECKED, checked);
onPreferenceToggled(mPreferenceKey, checked);
break;
case DialogInterface.BUTTON_NEGATIVE:
checked = (mShownDialogId == DIALOG_ID_DISABLE_WARNING);
mToggleSwitch.setCheckedInternal(checked);
getArguments().putBoolean(EXTRA_CHECKED, checked);
onPreferenceToggled(mPreferenceKey, checked);
break;
default:
throw new IllegalArgumentException();
}
}
private void processArguments() {
Bundle arguments = getArguments();
// Key.
mPreferenceKey = arguments.getString(EXTRA_PREFERENCE_KEY);
// Enabled.
final boolean enabled = arguments.getBoolean(EXTRA_CHECKED);
mToggleSwitch.setCheckedInternal(enabled);
// Title.
PreferenceActivity activity = (PreferenceActivity) getActivity();
if (!activity.onIsMultiPane() || activity.onIsHidingHeaders()) {
mOldActivityTitle = getActivity().getTitle();
String title = arguments.getString(EXTRA_TITLE);
getActivity().getActionBar().setTitle(title);
}
// Summary.
String summary = arguments.getString(EXTRA_SUMMARY);
mSummaryPreference.setSummary(summary);
// Settings title and intent.
String settingsTitle = arguments.getString(EXTRA_SETTINGS_TITLE);
String settingsComponentName = arguments.getString(EXTRA_SETTINGS_COMPONENT_NAME);
if (!TextUtils.isEmpty(settingsTitle) && !TextUtils.isEmpty(settingsComponentName)) {
Intent settingsIntent =
new Intent(Intent.ACTION_MAIN)
.setComponent(ComponentName.unflattenFromString(settingsComponentName.toString()));
if (!getPackageManager().queryIntentActivities(settingsIntent, 0).isEmpty()) {
mSettingsTitle = settingsTitle;
mSettingsIntent = settingsIntent;
setHasOptionsMenu(true);
}
}
// 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);
}
