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/*
* Copyright (C) 2020 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.widget;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
import android.widget.Switch;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
import com.android.settingslib.widget.MainSwitchBar;
import com.android.settingslib.widget.R;
/**
* A {@link MainSwitchBar} with a customized Switch and provides the metrics feature.
*/
public class SettingsMainSwitchBar extends MainSwitchBar {
/**
* Called before the checked state of the Switch has changed.
*/
public interface OnBeforeCheckedChangeListener {
/**
* @param switchView The Switch view whose state has changed.
* @param isChecked The new checked state of switchView.
*/
boolean onBeforeCheckedChanged(Switch switchView, boolean isChecked);
}
private ImageView mRestrictedIcon;
private EnforcedAdmin mEnforcedAdmin;
private boolean mDisabledByAdmin;
private final MetricsFeatureProvider mMetricsFeatureProvider;
private OnBeforeCheckedChangeListener mOnBeforeListener;
private String mMetricsTag;
public SettingsMainSwitchBar(Context context) {
this(context, null);
}
public SettingsMainSwitchBar(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public SettingsMainSwitchBar(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public SettingsMainSwitchBar(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
addOnSwitchChangeListener((switchView, isChecked) -> logMetrics(isChecked));
mRestrictedIcon = findViewById(R.id.restricted_icon);
mRestrictedIcon.setOnClickListener((View v) -> {
if (mDisabledByAdmin) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(context, mEnforcedAdmin);
onRestrictedIconClick();
}
});
}
/**
* If admin is not null, disables the text and switch but keeps the view clickable (unless the
* switch is disabled for other reasons). Otherwise, calls setEnabled.
*/
public void setDisabledByAdmin(EnforcedAdmin admin) {
mEnforcedAdmin = admin;
if (admin != null) {
super.setEnabled(true);
mDisabledByAdmin = true;
mTextView.setEnabled(false);
mSwitch.setEnabled(false);
mSwitch.setVisibility(View.GONE);
mRestrictedIcon.setVisibility(View.VISIBLE);
} else {
mDisabledByAdmin = false;
mSwitch.setVisibility(View.VISIBLE);
mRestrictedIcon.setVisibility(View.GONE);
setEnabled(isEnabled());
}
}
@Override
public void setEnabled(boolean enabled) {
if (enabled && mDisabledByAdmin) {
setDisabledByAdmin(null);
return;
}
super.setEnabled(enabled);
}
/**
* Called by the restricted icon clicked.
*/
@Override
public boolean performClick() {
return getDelegatingView().performClick();
}
protected void onRestrictedIconClick() {
mMetricsFeatureProvider.action(
SettingsEnums.PAGE_UNKNOWN,
SettingsEnums.ACTION_SETTINGS_PREFERENCE_CHANGE,
SettingsEnums.PAGE_UNKNOWN,
mMetricsTag + "/switch_bar|restricted",
1);
}
@Override
public void setChecked(boolean checked) {
if (mOnBeforeListener != null
&& mOnBeforeListener.onBeforeCheckedChanged(mSwitch, checked)) {
return;
}
super.setChecked(checked);
}
/**
* Update the status of switch but doesn't notify the mOnBeforeListener.
*/
public void setCheckedInternal(boolean checked) {
super.setChecked(checked);
}
/**
* Set the OnBeforeCheckedChangeListener.
*/
public void setOnBeforeCheckedChangeListener(OnBeforeCheckedChangeListener listener) {
mOnBeforeListener = listener;
}
/**
* Set the metrics tag.
*/
public void setMetricsTag(String tag) {
mMetricsTag = tag;
}
private View getDelegatingView() {
return mDisabledByAdmin ? mRestrictedIcon : mSwitch;
}
private void logMetrics(boolean isChecked) {
mMetricsFeatureProvider.action(
SettingsEnums.PAGE_UNKNOWN,
SettingsEnums.ACTION_SETTINGS_PREFERENCE_CHANGE,
SettingsEnums.PAGE_UNKNOWN,
mMetricsTag + "/switch_bar",
isChecked ? 1 : 0);
}
}
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