2b0c8a0c6b
Should not do one time initialization for the View in Preference#onBindViewHolder. Because A view setup in PreferenceViewHolder may be recycled. Bug: 127502788 Test: manual Change-Id: Iedf023fa00d2745a02521b65e5c12165c2bc025b
123 lines
3.9 KiB
Java
123 lines
3.9 KiB
Java
/*
|
|
* 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.tether;
|
|
|
|
import android.content.Context;
|
|
import android.content.res.Resources;
|
|
import android.graphics.drawable.Drawable;
|
|
import android.util.AttributeSet;
|
|
import android.util.Log;
|
|
import android.view.View;
|
|
import android.widget.ImageButton;
|
|
|
|
import androidx.annotation.DrawableRes;
|
|
import androidx.preference.PreferenceViewHolder;
|
|
|
|
import com.android.internal.annotations.VisibleForTesting;
|
|
import com.android.settings.R;
|
|
import com.android.settings.widget.ValidatedEditTextPreference;
|
|
|
|
/**
|
|
* Support a QR code share button for {@code EditTextPreference} that supports input validation.
|
|
*/
|
|
public class WifiTetherSsidPreference extends ValidatedEditTextPreference {
|
|
private static final String TAG = "WifiTetherSsidPreference";
|
|
|
|
private Drawable mShareIconDrawable;
|
|
private View.OnClickListener mClickListener;
|
|
private boolean mVisible;
|
|
|
|
public WifiTetherSsidPreference(Context context, AttributeSet attrs,
|
|
int defStyleAttr, int defStyleRes) {
|
|
super(context, attrs, defStyleAttr, defStyleRes);
|
|
|
|
initialize();
|
|
}
|
|
|
|
public WifiTetherSsidPreference(Context context, AttributeSet attrs, int defStyleAttr) {
|
|
super(context, attrs, defStyleAttr);
|
|
|
|
initialize();
|
|
}
|
|
|
|
public WifiTetherSsidPreference(Context context, AttributeSet attrs) {
|
|
super(context, attrs);
|
|
|
|
initialize();
|
|
}
|
|
|
|
public WifiTetherSsidPreference(Context context) {
|
|
super(context);
|
|
|
|
initialize();
|
|
}
|
|
|
|
private void initialize() {
|
|
// TODO(b/129019971): use methods of divider line in parent object
|
|
setLayoutResource(com.android.settingslib.R.layout.preference_two_target);
|
|
setWidgetLayoutResource(R.layout.wifi_button_preference_widget);
|
|
|
|
mShareIconDrawable = getDrawable(R.drawable.ic_qrcode_24dp);
|
|
}
|
|
|
|
@Override
|
|
public void onBindViewHolder(PreferenceViewHolder holder) {
|
|
super.onBindViewHolder(holder);
|
|
|
|
final ImageButton shareButton = (ImageButton) holder.findViewById(R.id.button_icon);
|
|
final View dividerView = holder.findViewById(R.id.two_target_divider);
|
|
|
|
if (mVisible) {
|
|
shareButton.setOnClickListener(mClickListener);
|
|
shareButton.setVisibility(View.VISIBLE);
|
|
shareButton.setContentDescription(
|
|
getContext().getString(R.string.wifi_dpp_share_hotspot));
|
|
shareButton.setImageDrawable(mShareIconDrawable);
|
|
|
|
dividerView.setVisibility(View.VISIBLE);
|
|
} else {
|
|
shareButton.setVisibility(View.GONE);
|
|
|
|
dividerView.setVisibility(View.GONE);
|
|
}
|
|
}
|
|
|
|
public void setButtonOnClickListener(View.OnClickListener listener) {
|
|
mClickListener = listener;
|
|
}
|
|
|
|
public void setButtonVisible(boolean visible) {
|
|
mVisible = visible;
|
|
}
|
|
|
|
private Drawable getDrawable(@DrawableRes int iconResId) {
|
|
Drawable buttonIcon = null;
|
|
|
|
try {
|
|
buttonIcon = getContext().getDrawable(iconResId);
|
|
} catch (Resources.NotFoundException exception) {
|
|
Log.e(TAG, "Resource does not exist: " + iconResId);
|
|
}
|
|
return buttonIcon;
|
|
}
|
|
|
|
@VisibleForTesting
|
|
boolean isQrCodeButtonAvailable() {
|
|
return mVisible && mClickListener != null;
|
|
}
|
|
}
|