0934babbfc
we shouldn't take users so deep into the settings IA because it's easy to feel lost in settings after clicking on a result without additional context. Bug: 143055215 Test: robotest & manual Change-Id: I337cb5ead31e1e4e7bf9be78132e90630f83ee43
103 lines
3.7 KiB
Java
103 lines
3.7 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.settings.inputmethod;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.graphics.drawable.Drawable;
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import android.view.inputmethod.InputMethodInfo;
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import android.view.inputmethod.InputMethodManager;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.inputmethod.InputMethodPreference;
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import com.google.common.annotations.VisibleForTesting;
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import java.text.Collator;
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import java.util.ArrayList;
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import java.util.List;
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public class InputMethodPreferenceController extends BasePreferenceController implements
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LifecycleObserver, OnStart {
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@VisibleForTesting
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PreferenceScreen mScreen;
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private Preference mPreference;
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private InputMethodManager mImm;
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private DevicePolicyManager mDpm;
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public InputMethodPreferenceController(Context context, String key) {
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super(context, key);
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mImm = context.getSystemService(InputMethodManager.class);
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mDpm = context.getSystemService(DevicePolicyManager.class);
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mScreen = screen;
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mPreference = mScreen.findPreference(getPreferenceKey());
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}
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@Override
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public void onStart() {
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updateInputMethodPreferenceViews();
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}
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private void updateInputMethodPreferenceViews() {
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final List<InputMethodPreference> preferenceList = new ArrayList<>();
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final List<String> permittedList = mDpm.getPermittedInputMethodsForCurrentUser();
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final List<InputMethodInfo> imis = mImm.getEnabledInputMethodList();
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final int N = (imis == null ? 0 : imis.size());
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for (int i = 0; i < N; ++i) {
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final InputMethodInfo imi = imis.get(i);
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final boolean isAllowedByOrganization = permittedList == null
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|| permittedList.contains(imi.getPackageName());
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final Drawable icon = imi.loadIcon(mContext.getPackageManager());
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final InputMethodPreference pref = new InputMethodPreference(
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mScreen.getContext(),
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imi,
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false, /* isImeEnabler */
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isAllowedByOrganization,
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null /* this can be null since isImeEnabler is false */);
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pref.setIcon(icon);
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preferenceList.add(pref);
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}
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final Collator collator = Collator.getInstance();
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preferenceList.sort((lhs, rhs) -> lhs.compareTo(rhs, collator));
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mScreen.removeAll();
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for (int i = 0; i < N; ++i) {
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final InputMethodPreference pref = preferenceList.get(i);
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pref.setOrder(i);
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mScreen.addPreference(pref);
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pref.updatePreferenceViews();
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}
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mScreen.addPreference(mPreference);
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}
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}
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