/* * Copyright (C) 2017 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.tv.settings.inputmethod; import android.annotation.UserIdInt; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.view.inputmethod.InputMethodInfo; import android.widget.CompoundButton; import androidx.preference.Preference; import androidx.preference.PreferenceViewHolder; import com.android.settingslib.inputmethod.InputMethodPreference; import com.android.tv.settings.R; import com.android.tv.settings.overlay.FlavorUtils; import com.google.android.material.materialswitch.MaterialSwitch; /** * Input method preference for Android TV. * *

This preference handle the switch logic for TV. */ public class TVInputMethodPreference extends InputMethodPreference { public TVInputMethodPreference( final Context prefContext, final InputMethodInfo imi, final boolean isAllowedByOrganization, final InputMethodPreference.OnSavePreferenceListener onSaveListener, final @UserIdInt int userId) { super(prefContext, imi, isAllowedByOrganization, onSaveListener, userId); if (FlavorUtils.isTwoPanel(getContext())) { setWidgetLayoutResource(R.layout.preference_switch_input); } } @Override public boolean onPreferenceClick(final Preference preference) { final CompoundButton switchWidget = getSwitch(); if (!switchWidget.isEnabled()) { return true; } final boolean newValue = !isChecked(); switchWidget.setChecked(isChecked()); callChangeListener(newValue); return true; } @Override public void onBindViewHolder(PreferenceViewHolder holder) { super.onBindViewHolder(holder); if (FlavorUtils.isTwoPanel(getContext())) { setOnFocusChangeListenerTintChanges(holder); } } /** * This method sets an OnFocusChangeListener to change the statelist drawable manually because we * cannot use duplicateParentState here, because it's possible for the Preference row to have * state "enabled" and the switch to be "disabled" */ private void setOnFocusChangeListenerTintChanges(PreferenceViewHolder holder) { ViewGroup widgetFrame = (ViewGroup) holder.findViewById(android.R.id.widget_frame); View container = (View) widgetFrame.getParent(); MaterialSwitch switchWidget = (MaterialSwitch) widgetFrame.findViewById(R.id.switchWidget); switchWidget.setTrackTintList(getContext().getColorStateList(R.color.track_tint_selector)); switchWidget.setTrackDecorationTintList( getContext().getColorStateList(R.color.track_decoration_tint_selector)); switchWidget.setThumbTintList(getContext().getColorStateList(R.color.thumb_tint_selector)); container.setOnFocusChangeListener( (v, hasFocus) -> { if (hasFocus) { switchWidget.setTrackTintList( getContext().getColorStateList(R.color.track_tint_selector_focused)); switchWidget.setTrackDecorationTintList( getContext().getColorStateList(R.color.track_decoration_tint_selector_focused)); switchWidget.setThumbTintList( getContext().getColorStateList(R.color.thumb_tint_selector_focused)); } else { switchWidget.setTrackTintList( getContext().getColorStateList(R.color.track_tint_selector)); switchWidget.setTrackDecorationTintList( getContext().getColorStateList(R.color.track_decoration_tint_selector)); switchWidget.setThumbTintList( getContext().getColorStateList(R.color.thumb_tint_selector)); } }); } }