1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.systemui.tuner; 16 17 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY; 18 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_CODE_END; 19 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_CODE_START; 20 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.KEY_IMAGE_DELIM; 21 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.MENU_IME_ROTATE; 22 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAVSPACE; 23 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_LEFT; 24 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_RIGHT; 25 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.NAV_BAR_VIEWS; 26 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractButton; 27 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractImage; 28 import static com.android.systemui.statusbar.phone.NavigationBarInflaterView.extractKeycode; 29 30 import android.annotation.Nullable; 31 import android.app.AlertDialog; 32 import android.graphics.Color; 33 import android.graphics.drawable.Drawable; 34 import android.graphics.drawable.Icon; 35 import android.os.Bundle; 36 import android.os.Handler; 37 import android.text.SpannableStringBuilder; 38 import android.text.style.ImageSpan; 39 import android.util.Log; 40 import android.util.TypedValue; 41 import android.view.KeyEvent; 42 import android.widget.EditText; 43 44 import androidx.preference.ListPreference; 45 import androidx.preference.Preference; 46 import androidx.preference.Preference.OnPreferenceChangeListener; 47 48 import com.android.systemui.Dependency; 49 import com.android.systemui.R; 50 import com.android.systemui.tuner.TunerService.Tunable; 51 52 import java.util.ArrayList; 53 54 public class NavBarTuner extends TunerPreferenceFragment { 55 56 private static final String LAYOUT = "layout"; 57 private static final String LEFT = "left"; 58 private static final String RIGHT = "right"; 59 60 private static final String TYPE = "type"; 61 private static final String KEYCODE = "keycode"; 62 private static final String ICON = "icon"; 63 64 private static final int[][] ICONS = new int[][]{ 65 {R.drawable.ic_qs_circle, R.string.tuner_circle}, 66 {R.drawable.ic_add, R.string.tuner_plus}, 67 {R.drawable.ic_remove, R.string.tuner_minus}, 68 {R.drawable.ic_left, R.string.tuner_left}, 69 {R.drawable.ic_right, R.string.tuner_right}, 70 {R.drawable.ic_menu, R.string.tuner_menu}, 71 }; 72 73 private final ArrayList<Tunable> mTunables = new ArrayList<>(); 74 private Handler mHandler; 75 76 @Override 77 public void onCreate(@Nullable Bundle savedInstanceState) { 78 mHandler = new Handler(); 79 super.onCreate(savedInstanceState); 80 } 81 82 @Override 83 public void onActivityCreated(@Nullable Bundle savedInstanceState) { 84 super.onActivityCreated(savedInstanceState); 85 getActivity().getActionBar().setDisplayHomeAsUpEnabled(true); 86 } 87 88 @Override 89 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 90 addPreferencesFromResource(R.xml.nav_bar_tuner); 91 bindLayout((ListPreference) findPreference(LAYOUT)); 92 bindButton(NAV_BAR_LEFT, NAVSPACE, LEFT); 93 bindButton(NAV_BAR_RIGHT, MENU_IME_ROTATE, RIGHT); 94 } 95 96 @Override 97 public void onDestroy() { 98 super.onDestroy(); 99 mTunables.forEach(t -> Dependency.get(TunerService.class).removeTunable(t)); 100 } 101 102 private void addTunable(Tunable tunable, String... keys) { 103 mTunables.add(tunable); 104 Dependency.get(TunerService.class).addTunable(tunable, keys); 105 } 106 107 private void bindLayout(ListPreference preference) { 108 addTunable((key, newValue) -> mHandler.post(() -> { 109 String val = newValue; 110 if (val == null) { 111 val = "default"; 112 } 113 preference.setValue(val); 114 }), NAV_BAR_VIEWS); 115 preference.setOnPreferenceChangeListener((preference1, newValue) -> { 116 String val = (String) newValue; 117 if ("default".equals(val)) val = null; 118 Dependency.get(TunerService.class).setValue(NAV_BAR_VIEWS, val); 119 return true; 120 }); 121 } 122 123 private void bindButton(String setting, String def, String k) { 124 ListPreference type = (ListPreference) findPreference(TYPE + "_" + k); 125 Preference keycode = findPreference(KEYCODE + "_" + k); 126 ListPreference icon = (ListPreference) findPreference(ICON + "_" + k); 127 setupIcons(icon); 128 addTunable((key, newValue) -> mHandler.post(() -> { 129 String val = newValue; 130 if (val == null) { 131 val = def; 132 } 133 String button = extractButton(val); 134 if (button.startsWith(KEY)) { 135 type.setValue(KEY); 136 String uri = extractImage(button); 137 int code = extractKeycode(button); 138 icon.setValue(uri); 139 updateSummary(icon); 140 keycode.setSummary(code + ""); 141 keycode.setVisible(true); 142 icon.setVisible(true); 143 } else { 144 type.setValue(button); 145 keycode.setVisible(false); 146 icon.setVisible(false); 147 } 148 }), setting); 149 OnPreferenceChangeListener listener = (preference, newValue) -> { 150 mHandler.post(() -> { 151 setValue(setting, type, keycode, icon); 152 updateSummary(icon); 153 }); 154 return true; 155 }; 156 type.setOnPreferenceChangeListener(listener); 157 icon.setOnPreferenceChangeListener(listener); 158 keycode.setOnPreferenceClickListener(preference -> { 159 EditText editText = new EditText(getContext()); 160 new AlertDialog.Builder(getContext()) 161 .setTitle(preference.getTitle()) 162 .setView(editText) 163 .setNegativeButton(android.R.string.cancel, null) 164 .setPositiveButton(android.R.string.ok, (dialog, which) -> { 165 int code = KeyEvent.KEYCODE_ENTER; 166 try { 167 code = Integer.parseInt(editText.getText().toString()); 168 } catch (Exception e) { 169 } 170 keycode.setSummary(code + ""); 171 setValue(setting, type, keycode, icon); 172 }).show(); 173 return true; 174 }); 175 } 176 177 private void updateSummary(ListPreference icon) { 178 try { 179 int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 14, 180 getContext().getResources().getDisplayMetrics()); 181 String pkg = icon.getValue().split("/")[0]; 182 int id = Integer.parseInt(icon.getValue().split("/")[1]); 183 SpannableStringBuilder builder = new SpannableStringBuilder(); 184 Drawable d = Icon.createWithResource(pkg, id) 185 .loadDrawable(getContext()); 186 d.setTint(Color.BLACK); 187 d.setBounds(0, 0, size, size); 188 ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE); 189 builder.append(" ", span, 0); 190 builder.append(" "); 191 for (int i = 0; i < ICONS.length; i++) { 192 if (ICONS[i][0] == id) { 193 builder.append(getString(ICONS[i][1])); 194 } 195 } 196 icon.setSummary(builder); 197 } catch (Exception e) { 198 Log.d("NavButton", "Problem with summary", e); 199 icon.setSummary(null); 200 } 201 } 202 203 private void setValue(String setting, ListPreference type, Preference keycode, 204 ListPreference icon) { 205 String button = type.getValue(); 206 if (KEY.equals(button)) { 207 String uri = icon.getValue(); 208 int code = KeyEvent.KEYCODE_ENTER; 209 try { 210 code = Integer.parseInt(keycode.getSummary().toString()); 211 } catch (Exception e) { 212 } 213 button = button + KEY_CODE_START + code + KEY_IMAGE_DELIM + uri + KEY_CODE_END; 214 } 215 Dependency.get(TunerService.class).setValue(setting, button); 216 } 217 218 private void setupIcons(ListPreference icon) { 219 CharSequence[] labels = new CharSequence[ICONS.length]; 220 CharSequence[] values = new CharSequence[ICONS.length]; 221 int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 14, 222 getContext().getResources().getDisplayMetrics()); 223 for (int i = 0; i < ICONS.length; i++) { 224 SpannableStringBuilder builder = new SpannableStringBuilder(); 225 Drawable d = Icon.createWithResource(getContext().getPackageName(), ICONS[i][0]) 226 .loadDrawable(getContext()); 227 d.setTint(Color.BLACK); 228 d.setBounds(0, 0, size, size); 229 ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE); 230 builder.append(" ", span, 0); 231 builder.append(" "); 232 builder.append(getString(ICONS[i][1])); 233 labels[i] = builder; 234 values[i] = getContext().getPackageName() + "/" + ICONS[i][0]; 235 } 236 icon.setEntries(labels); 237 icon.setEntryValues(values); 238 } 239 } 240
