am 47adff0a: Show warning dialog when Accessibility is enabled (bc0e5e26) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/EncryptionInterstitial.java

+71 −11

Original line number	Diff line number	Diff line
		@@ -16,17 +16,23 @@

		package com.android.settings;

		import com.android.internal.widget.LockPatternUtils;
		import com.android.settings.R;
		import com.android.settings.SettingsActivity;
		import com.android.settings.SettingsPreferenceFragment;

		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.app.admin.DevicePolicyManager;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.content.DialogInterface.OnClickListener;
		import android.content.Intent;
		import android.os.Bundle;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.accessibility.AccessibilityManager;
		import android.widget.RadioButton;
		import android.widget.TextView;

		@@ -60,8 +66,9 @@ public class EncryptionInterstitial extends SettingsActivity {
		}

		public static class EncryptionInterstitialFragment extends SettingsPreferenceFragment
		implements View.OnClickListener {
		implements View.OnClickListener, OnClickListener {

		private static final int ACCESSIBILITY_WARNING_DIALOG = 1;
		private RadioButton mRequirePasswordToDecryptButton;
		private RadioButton mDontRequirePasswordToDecryptButton;
		private TextView mEncryptionMessage;
		@@ -100,36 +107,89 @@ public class EncryptionInterstitial extends SettingsActivity {
		disableId = R.string.encrypt_dont_require_password;
		break;
		}
		mPasswordRequired = getActivity().getIntent().getBooleanExtra(
		EXTRA_REQUIRE_PASSWORD, true);

		mEncryptionMessage.setText(msgId);

		mRequirePasswordToDecryptButton.setOnClickListener(this);
		mRequirePasswordToDecryptButton.setText(enableId);
		mRequirePasswordToDecryptButton.setChecked(mPasswordRequired);

		mDontRequirePasswordToDecryptButton.setOnClickListener(this);
		mDontRequirePasswordToDecryptButton.setText(disableId);
		mDontRequirePasswordToDecryptButton.setChecked(!mPasswordRequired);

		updateRequirePasswordIntent();
		setRequirePasswordState(getActivity().getIntent().getBooleanExtra(
		EXTRA_REQUIRE_PASSWORD, true));
		return view;
		}

		@Override
		public void onClick(View v) {
		mPasswordRequired = (v == mRequirePasswordToDecryptButton);
		updateRequirePasswordIntent();
		if (v == mRequirePasswordToDecryptButton) {
		final boolean accEn = AccessibilityManager.getInstance(getActivity()).isEnabled();
		if (accEn && !mPasswordRequired) {
		setRequirePasswordState(false); // clear the UI state
		showDialog(ACCESSIBILITY_WARNING_DIALOG);
		} else {
		setRequirePasswordState(true);
		}
		} else {
		setRequirePasswordState(false);
		}
		}

		@Override
		public Dialog onCreateDialog(int dialogId) {
		switch(dialogId) {
		case ACCESSIBILITY_WARNING_DIALOG: {
		final int quality = new LockPatternUtils(getActivity())
		.getKeyguardStoredPasswordQuality();
		final int titleId;
		final int messageId;
		switch (quality) {
		case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
		titleId = R.string.encrypt_talkback_dialog_require_pattern;
		messageId = R.string.encrypt_talkback_dialog_message_pattern;
		break;
		case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
		case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
		titleId = R.string.encrypt_talkback_dialog_require_pin;
		messageId = R.string.encrypt_talkback_dialog_message_pin;
		break;
		default:
		titleId = R.string.encrypt_talkback_dialog_require_password;
		messageId = R.string.encrypt_talkback_dialog_message_password;
		break;
		}
		return new AlertDialog.Builder(getActivity())
		.setTitle(titleId)
		.setMessage(messageId)
		.setCancelable(true)
		.setPositiveButton(android.R.string.ok, this)
		.setNegativeButton(android.R.string.cancel, this)
		.create();
		}
		default: throw new IllegalArgumentException();
		}
		}

		// Updates the value we want to return.
		private void updateRequirePasswordIntent() {
		private void setRequirePasswordState(boolean required) {
		mPasswordRequired = required;
		mRequirePasswordToDecryptButton.setChecked(required);
		mDontRequirePasswordToDecryptButton.setChecked(!required);

		// Updates value returned by SettingsActivity.onActivityResult().
		SettingsActivity sa = (SettingsActivity)getActivity();
		Intent resultIntentData = sa.getResultIntentData();
		resultIntentData = resultIntentData == null ? new Intent() : resultIntentData;
		resultIntentData.putExtra(EXTRA_REQUIRE_PASSWORD, mPasswordRequired);
		sa.setResultIntentData(resultIntentData);
		}

		@Override
		public void onClick(DialogInterface dialog, int which) {
		if (which == DialogInterface.BUTTON_POSITIVE) {
		setRequirePasswordState(true);
		} else if (which == DialogInterface.BUTTON_NEGATIVE) {
		setRequirePasswordState(false);
		}
		}
		}
		}