PawletOS/app_Settings
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Add new settings UI to select keyboard layout.

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Bug: 6110399
Change-Id: Ib2758bdcdd6b271be402f46c56d41619dc7aecb9
This commit is contained in:
Jeff Brown
2012-04-05 11:42:18 -07:00
parent c2584bff77
commit e46c5f30ca
6 changed files with 265 additions and 48 deletions
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155
src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java
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@@ -17,6 +17,7 @@
package com.android.settings.inputmethod;
import com.android.settings.R;
import com.android.settings.Settings.KeyboardLayoutPickerActivity;
import com.android.settings.Settings.SpellCheckersSettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
@@ -29,6 +30,8 @@ import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.database.ContentObserver;
import android.hardware.input.InputManager;
import android.hardware.input.InputManager.KeyboardLayout;
import android.os.Bundle;
import android.os.Handler;
import android.preference.CheckBoxPreference;
@@ -40,11 +43,15 @@ import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.provider.Settings.System;
import android.text.TextUtils;
import android.view.InputDevice;
import android.view.KeyCharacterMap;
import android.view.KeyCharacterMap.UnavailableException;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
@@ -68,11 +75,13 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
private int mDefaultInputMethodSelectorVisibility = 0;
private ListPreference mShowInputMethodSelectorPref;
private Preference mLanguagePref;
private ArrayList<InputMethodPreference> mInputMethodPreferenceList =
new ArrayList<InputMethodPreference>();
private boolean mHaveHardKeyboard;
private PreferenceCategory mKeyboardSettingsCategory;
private PreferenceCategory mHardKeyboardCategory;
private Preference mLanguagePref;
private final ArrayList<InputMethodPreference> mInputMethodPreferenceList =
new ArrayList<InputMethodPreference>();
private final ArrayList<PreferenceScreen> mHardKeyboardPreferenceList =
new ArrayList<PreferenceScreen>();
private InputMethodManager mImm;
private List<InputMethodInfo> mImis;
private boolean mIsOnlyImeSettings;
@@ -108,18 +117,55 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
new VoiceInputOutputSettings(this).onCreate();
// Hard keyboard
final Configuration config = getResources().getConfiguration();
mHaveHardKeyboard = (config.keyboard == Configuration.KEYBOARD_QWERTY);
// Get references to dynamically constructed categories.
mHardKeyboardCategory = (PreferenceCategory)findPreference("hard_keyboard");
mKeyboardSettingsCategory = (PreferenceCategory)findPreference(
"keyboard_settings_category");
// IME
// Filter out irrelevant features if invoked from IME settings button.
mIsOnlyImeSettings = Settings.ACTION_INPUT_METHOD_SETTINGS.equals(
getActivity().getIntent().getAction());
getActivity().getIntent().setAction(null);
if (mIsOnlyImeSettings) {
getPreferenceScreen().removeAll();
getPreferenceScreen().addPreference(mHardKeyboardCategory);
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
getPreferenceScreen().addPreference(mShowInputMethodSelectorPref);
}
getPreferenceScreen().addPreference(mKeyboardSettingsCategory);
}
// Build IME preference category.
mImm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
mImis = mImm.getInputMethodList();
createImePreferenceHierarchy((PreferenceGroup)findPreference("keyboard_settings_category"));
mKeyboardSettingsCategory.removeAll();
if (!mIsOnlyImeSettings) {
final PreferenceScreen currentIme = new PreferenceScreen(getActivity(), null);
currentIme.setKey(KEY_CURRENT_INPUT_METHOD);
currentIme.setTitle(getResources().getString(R.string.current_input_method));
mKeyboardSettingsCategory.addPreference(currentIme);
}
mInputMethodPreferenceList.clear();
final int N = (mImis == null ? 0 : mImis.size());
for (int i = 0; i < N; ++i) {
final InputMethodInfo imi = mImis.get(i);
final InputMethodPreference pref = getInputMethodPreference(imi, N);
mInputMethodPreferenceList.add(pref);
}
if (!mInputMethodPreferenceList.isEmpty()) {
Collections.sort(mInputMethodPreferenceList);
for (int i = 0; i < N; ++i) {
mKeyboardSettingsCategory.addPreference(mInputMethodPreferenceList.get(i));
}
}
// Build hard keyboard preference category.
updateHardKeyboards();
// Spell Checker
final Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClass(getActivity(), SpellCheckersSettingsActivity.class);
final SpellCheckersPreference scp = ((SpellCheckersPreference)findPreference(
@@ -189,7 +235,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
}
// Hard keyboard
if (mHaveHardKeyboard) {
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = 0; i < sHardKeyboardKeys.length; ++i) {
CheckBoxPreference chkPref = (CheckBoxPreference)
mHardKeyboardCategory.findPreference(sHardKeyboardKeys[i]);
@@ -198,6 +244,8 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
}
}
updateHardKeyboards();
// IME
InputMethodAndSubtypeUtil.loadInputMethodSubtypeList(
this, getContentResolver(), mImis, null);
@@ -211,7 +259,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
mShowInputMethodSelectorPref.setOnPreferenceChangeListener(null);
}
InputMethodAndSubtypeUtil.saveInputMethodSubtypeList(
this, getContentResolver(), mImis, mHaveHardKeyboard);
this, getContentResolver(), mImis, !mHardKeyboardPreferenceList.isEmpty());
}
@Override
@@ -230,7 +278,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
}
} else if (preference instanceof CheckBoxPreference) {
final CheckBoxPreference chkPref = (CheckBoxPreference) preference;
if (mHaveHardKeyboard) {
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = 0; i < sHardKeyboardKeys.length; ++i) {
if (chkPref == mHardKeyboardCategory.findPreference(sHardKeyboardKeys[i])) {
System.putInt(getContentResolver(), sSystemSettingNames[i],
@@ -315,46 +363,57 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
return pref;
}
private void createImePreferenceHierarchy(PreferenceGroup root) {
final Preference hardKeyPref = findPreference("hard_keyboard");
if (mIsOnlyImeSettings) {
getPreferenceScreen().removeAll();
if (hardKeyPref != null && mHaveHardKeyboard) {
getPreferenceScreen().addPreference(hardKeyPref);
}
if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) {
getPreferenceScreen().addPreference(mShowInputMethodSelectorPref);
}
getPreferenceScreen().addPreference(root);
}
if (hardKeyPref != null) {
if (mHaveHardKeyboard) {
mHardKeyboardCategory = (PreferenceCategory) hardKeyPref;
} else {
getPreferenceScreen().removePreference(hardKeyPref);
private void updateHardKeyboards() {
mHardKeyboardPreferenceList.clear();
if (getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY) {
final InputManager im =
(InputManager)getActivity().getSystemService(Context.INPUT_SERVICE);
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device != null
&& (device.getSources() & InputDevice.SOURCE_KEYBOARD) != 0
&& device.getKeyboardType() == InputDevice.KEYBOARD_TYPE_ALPHABETIC) {
final String inputDeviceDescriptor = device.getDescriptor();
final String keyboardLayoutDescriptor =
im.getInputDeviceKeyboardLayoutDescriptor(inputDeviceDescriptor);
final KeyboardLayout keyboardLayout = keyboardLayoutDescriptor != null ?
im.getKeyboardLayout(keyboardLayoutDescriptor) : null;
final Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClass(getActivity(), KeyboardLayoutPickerActivity.class);
intent.putExtra(KeyboardLayoutPicker.EXTRA_INPUT_DEVICE_DESCRIPTOR,
inputDeviceDescriptor);
final PreferenceScreen pref = new PreferenceScreen(getActivity(), null);
pref.setTitle(device.getName());
if (keyboardLayout != null) {
pref.setSummary(keyboardLayout.getLabel());
}
pref.setIntent(intent);
mHardKeyboardPreferenceList.add(pref);
}
}
}
root.removeAll();
mInputMethodPreferenceList.clear();
if (!mIsOnlyImeSettings) {
// Current IME selection
final PreferenceScreen currentIme = new PreferenceScreen(getActivity(), null);
currentIme.setKey(KEY_CURRENT_INPUT_METHOD);
currentIme.setTitle(getResources().getString(R.string.current_input_method));
root.addPreference(currentIme);
}
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = mHardKeyboardCategory.getPreferenceCount(); i-- > 0; ) {
final Preference pref = mHardKeyboardCategory.getPreference(i);
if (pref.getOrder() < 1000) {
mHardKeyboardCategory.removePreference(pref);
}
}
final int N = (mImis == null ? 0 : mImis.size());
for (int i = 0; i < N; ++i) {
final InputMethodInfo imi = mImis.get(i);
final InputMethodPreference pref = getInputMethodPreference(imi, N);
mInputMethodPreferenceList.add(pref);
}
Collections.sort(mInputMethodPreferenceList);
for (int i = 0; i < N; ++i) {
root.addPreference(mInputMethodPreferenceList.get(i));
Collections.sort(mHardKeyboardPreferenceList);
final int count = mHardKeyboardPreferenceList.size();
for (int i = 0; i < count; i++) {
final Preference pref = mHardKeyboardPreferenceList.get(i);
pref.setOrder(i);
mHardKeyboardCategory.addPreference(pref);
}
} else {
getPreferenceScreen().removePreference(mHardKeyboardCategory);
}
}