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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.wifi;
import android.annotation.StyleRes;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import androidx.appcompat.app.AlertDialog;
import com.android.settings.R;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.wifitrackerlib.WifiEntry;
/**
* Dialog for users to edit a Wi-Fi network.
*/
public class WifiDialog2 extends AlertDialog implements WifiConfigUiBase2,
DialogInterface.OnClickListener {
/**
* Host UI component of WifiDialog2 can receive callbacks by this interface.
*/
public interface WifiDialog2Listener {
/**
* To forget the Wi-Fi network.
*/
default void onForget(WifiDialog2 dialog) {
}
/**
* To save the Wi-Fi network.
*/
default void onSubmit(WifiDialog2 dialog) {
}
/**
* To trigger Wi-Fi QR code scanner.
*/
default void onScan(WifiDialog2 dialog, String ssid) {
}
}
private static final int BUTTON_SUBMIT = DialogInterface.BUTTON_POSITIVE;
private static final int BUTTON_FORGET = DialogInterface.BUTTON_NEUTRAL;
private final int mMode;
private final WifiDialog2Listener mListener;
private final WifiEntry mWifiEntry;
private View mView;
private WifiConfigController2 mController;
private boolean mHideSubmitButton;
/**
* Creates a WifiDialog2 with no additional style. It displays as a dialog above the current
* view.
*/
public static WifiDialog2 createModal(Context context, WifiDialog2Listener listener,
WifiEntry wifiEntry, int mode) {
return new WifiDialog2(context, listener, wifiEntry, mode, 0 /* style */,
mode == WifiConfigUiBase2.MODE_VIEW /* hideSubmitButton */);
}
/**
* Creates a WifiDialog2 with customized style. It displays as a dialog above the current
* view.
*/
public static WifiDialog2 createModal(Context context, WifiDialog2Listener listener,
WifiEntry wifiEntry, int mode, @StyleRes int style) {
return new WifiDialog2(context, listener, wifiEntry, mode, style,
mode == WifiConfigUiBase2.MODE_VIEW /* hideSubmitButton */);
}
/* package */ WifiDialog2(Context context, WifiDialog2Listener listener, WifiEntry wifiEntry,
int mode, @StyleRes int style, boolean hideSubmitButton) {
super(context, style);
mMode = mode;
mListener = listener;
mWifiEntry = wifiEntry;
mHideSubmitButton = hideSubmitButton;
}
@Override
public WifiConfigController2 getController() {
return mController;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
setWindowsOverlay();
mView = getLayoutInflater().inflate(R.layout.wifi_dialog, /* root */ null);
setView(mView);
mController = new WifiConfigController2(this, mView, mWifiEntry, mMode);
super.onCreate(savedInstanceState);
if (mHideSubmitButton) {
mController.hideSubmitButton();
} else {
/* During creation, the submit button can be unavailable to determine
* visibility. Right after creation, update button visibility */
mController.enableSubmitIfAppropriate();
}
if (mWifiEntry == null) {
mController.hideForgetButton();
}
}
private void setWindowsOverlay() {
final Window window = getWindow();
final WindowManager.LayoutParams lp = window.getAttributes();
window.setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
window.setAttributes(lp);
}
@Override
protected void onStart() {
final ImageButton ssidScannerButton = findViewById(R.id.ssid_scanner_button);
if (mHideSubmitButton) {
ssidScannerButton.setVisibility(View.GONE);
return;
}
View.OnClickListener onClickScannerButtonListener = v -> {
if (mListener == null) {
return;
}
final TextView ssidEditText = findViewById(R.id.ssid);
final String ssid = ssidEditText.getText().toString();
mListener.onScan(/* WifiDialog2 */ this, ssid);
};
ssidScannerButton.setOnClickListener(onClickScannerButtonListener);
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mController.updatePassword();
}
@Override
public void dispatchSubmit() {
if (mListener != null) {
mListener.onSubmit(this);
}
dismiss();
}
@Override
public void onClick(DialogInterface dialogInterface, int id) {
if (mListener != null) {
switch (id) {
case BUTTON_SUBMIT:
mListener.onSubmit(this);
break;
case BUTTON_FORGET:
if (WifiUtils.isNetworkLockedDown(getContext(),
mWifiEntry.getWifiConfiguration())) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(getContext(),
RestrictedLockUtilsInternal.getDeviceOwner(getContext()));
return;
}
mListener.onForget(this);
break;
}
}
}
@Override
public int getMode() {
return mMode;
}
@Override
public Button getSubmitButton() {
return getButton(BUTTON_SUBMIT);
}
@Override
public Button getForgetButton() {
return getButton(BUTTON_FORGET);
}
@Override
public Button getCancelButton() {
return getButton(BUTTON_NEGATIVE);
}
@Override
public void setSubmitButton(CharSequence text) {
setButton(BUTTON_SUBMIT, text, this);
}
@Override
public void setForgetButton(CharSequence text) {
setButton(BUTTON_FORGET, text, this);
}
@Override
public void setCancelButton(CharSequence text) {
setButton(BUTTON_NEGATIVE, text, this);
}
public WifiEntry getWifiEntry() {
return mWifiEntry;
}
}
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