/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. 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 distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.systemui.tuner;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_CODE_END;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_CODE_START;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_IMAGE_DELIM;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.MENU_IME_ROTATE;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAVSPACE;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_LEFT;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_RIGHT;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_VIEWS;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractButton;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractImage;
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import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractKeycode;
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import android.annotation.Nullable;
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import android.app.AlertDialog;
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import android.graphics.Color;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.Icon;
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import android.os.Bundle;
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import android.os.Handler;
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import android.text.SpannableStringBuilder;
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import android.text.style.ImageSpan;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.KeyEvent;
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import android.widget.EditText;
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import androidx.preference.ListPreference;
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import androidx.preference.Preference;
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import androidx.preference.Preference.OnPreferenceChangeListener;
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import com.android.systemui.Dependency;
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import com.android.systemui.R;
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import com.android.systemui.tuner.TunerService.Tunable;
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import java.util.ArrayList;
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public class NavBarTuner extends TunerPreferenceFragment {
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private static final String LAYOUT = "layout";
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private static final String LEFT = "left";
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private static final String RIGHT = "right";
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private static final String TYPE = "type";
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private static final String KEYCODE = "keycode";
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private static final String ICON = "icon";
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private static final int[][] ICONS = new int[][]{
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{R.drawable.ic_qs_circle, R.string.tuner_circle},
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{R.drawable.ic_add, R.string.tuner_plus},
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{R.drawable.ic_remove, R.string.tuner_minus},
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{R.drawable.ic_left, R.string.tuner_left},
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{R.drawable.ic_right, R.string.tuner_right},
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{R.drawable.ic_menu, R.string.tuner_menu},
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};
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private final ArrayList<Tunable> mTunables = new ArrayList<>();
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private Handler mHandler;
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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mHandler = new Handler();
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super.onCreate(savedInstanceState);
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}
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@Override
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public void onActivityCreated(@Nullable Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
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}
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@Override
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public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
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addPreferencesFromResource(R.xml.nav_bar_tuner);
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bindLayout((ListPreference) findPreference(LAYOUT));
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bindButton(NAV_BAR_LEFT, NAVSPACE, LEFT);
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bindButton(NAV_BAR_RIGHT, MENU_IME_ROTATE, RIGHT);
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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mTunables.forEach(t -> Dependency.get(TunerService.class).removeTunable(t));
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}
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private void addTunable(Tunable tunable, String... keys) {
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mTunables.add(tunable);
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Dependency.get(TunerService.class).addTunable(tunable, keys);
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}
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private void bindLayout(ListPreference preference) {
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addTunable((key, newValue) -> mHandler.post(() -> {
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String val = newValue;
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if (val == null) {
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val = "default";
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}
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preference.setValue(val);
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}), NAV_BAR_VIEWS);
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preference.setOnPreferenceChangeListener((preference1, newValue) -> {
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String val = (String) newValue;
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if ("default".equals(val)) val = null;
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Dependency.get(TunerService.class).setValue(NAV_BAR_VIEWS, val);
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return true;
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});
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}
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private void bindButton(String setting, String def, String k) {
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ListPreference type = (ListPreference) findPreference(TYPE + "_" + k);
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Preference keycode = findPreference(KEYCODE + "_" + k);
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ListPreference icon = (ListPreference) findPreference(ICON + "_" + k);
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setupIcons(icon);
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addTunable((key, newValue) -> mHandler.post(() -> {
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String val = newValue;
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if (val == null) {
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val = def;
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}
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String button = extractButton(val);
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if (button.startsWith(KEY)) {
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type.setValue(KEY);
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String uri = extractImage(button);
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int code = extractKeycode(button);
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icon.setValue(uri);
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updateSummary(icon);
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keycode.setSummary(code + "");
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keycode.setVisible(true);
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icon.setVisible(true);
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} else {
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type.setValue(button);
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keycode.setVisible(false);
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icon.setVisible(false);
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}
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}), setting);
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OnPreferenceChangeListener listener = (preference, newValue) -> {
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mHandler.post(() -> {
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setValue(setting, type, keycode, icon);
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updateSummary(icon);
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});
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return true;
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};
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type.setOnPreferenceChangeListener(listener);
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icon.setOnPreferenceChangeListener(listener);
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keycode.setOnPreferenceClickListener(preference -> {
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EditText editText = new EditText(getContext());
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new AlertDialog.Builder(getContext())
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.setTitle(preference.getTitle())
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.setView(editText)
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.setNegativeButton(android.R.string.cancel, null)
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.setPositiveButton(android.R.string.ok, (dialog, which) -> {
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int code = KeyEvent.KEYCODE_ENTER;
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try {
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code = Integer.parseInt(editText.getText().toString());
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} catch (Exception e) {
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}
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keycode.setSummary(code + "");
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setValue(setting, type, keycode, icon);
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}).show();
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return true;
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});
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}
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private void updateSummary(ListPreference icon) {
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try {
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int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 14,
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getContext().getResources().getDisplayMetrics());
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String pkg = icon.getValue().split("/")[0];
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int id = Integer.parseInt(icon.getValue().split("/")[1]);
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SpannableStringBuilder builder = new SpannableStringBuilder();
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Drawable d = Icon.createWithResource(pkg, id)
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.loadDrawable(getContext());
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d.setTint(Color.BLACK);
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d.setBounds(0, 0, size, size);
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ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
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builder.append(" ", span, 0);
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builder.append(" ");
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for (int i = 0; i < ICONS.length; i++) {
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if (ICONS[i][0] == id) {
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builder.append(getString(ICONS[i][1]));
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}
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}
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icon.setSummary(builder);
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} catch (Exception e) {
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Log.d("NavButton", "Problem with summary", e);
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icon.setSummary(null);
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}
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}
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private void setValue(String setting, ListPreference type, Preference keycode,
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ListPreference icon) {
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String button = type.getValue();
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if (KEY.equals(button)) {
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String uri = icon.getValue();
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int code = KeyEvent.KEYCODE_ENTER;
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try {
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code = Integer.parseInt(keycode.getSummary().toString());
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} catch (Exception e) {
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}
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button = button + KEY_CODE_START + code + KEY_IMAGE_DELIM + uri + KEY_CODE_END;
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}
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Dependency.get(TunerService.class).setValue(setting, button);
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}
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private void setupIcons(ListPreference icon) {
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CharSequence[] labels = new CharSequence[ICONS.length];
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CharSequence[] values = new CharSequence[ICONS.length];
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int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 14,
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getContext().getResources().getDisplayMetrics());
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for (int i = 0; i < ICONS.length; i++) {
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SpannableStringBuilder builder = new SpannableStringBuilder();
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Drawable d = Icon.createWithResource(getContext().getPackageName(), ICONS[i][0])
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.loadDrawable(getContext());
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d.setTint(Color.BLACK);
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d.setBounds(0, 0, size, size);
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ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
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builder.append(" ", span, 0);
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builder.append(" ");
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builder.append(getString(ICONS[i][1]));
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labels[i] = builder;
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values[i] = getContext().getPackageName() + "/" + ICONS[i][0];
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}
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icon.setEntries(labels);
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icon.setEntryValues(values);
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}
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}
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