summaryrefslogtreecommitdiff
path: root/java/com/android/inputmethodcommon/InputMethodSettingsImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/com/android/inputmethodcommon/InputMethodSettingsImpl.java')
-rw-r--r--java/com/android/inputmethodcommon/InputMethodSettingsImpl.java193
1 files changed, 193 insertions, 0 deletions
diff --git a/java/com/android/inputmethodcommon/InputMethodSettingsImpl.java b/java/com/android/inputmethodcommon/InputMethodSettingsImpl.java
new file mode 100644
index 0000000..bdd21cf
--- /dev/null
+++ b/java/com/android/inputmethodcommon/InputMethodSettingsImpl.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2011 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.inputmethodcommon;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.preference.PreferenceCategory;
+import android.preference.PreferenceScreen;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.view.inputmethod.InputMethodInfo;
+import android.view.inputmethod.InputMethodManager;
+
+import java.util.List;
+
+/* package private */ class InputMethodSettingsImpl implements InputMethodSettingsInterface {
+ private PreferenceCategory mInputMethodSettingsCategory;
+ private Preference mSubtypeEnablerPreference;
+ private int mInputMethodSettingsCategoryTitleRes;
+ private CharSequence mInputMethodSettingsCategoryTitle;
+ private int mSubtypeEnablerTitleRes;
+ private CharSequence mSubtypeEnablerTitle;
+ private int mSubtypeEnablerSummaryRes;
+ private CharSequence mSubtypeEnablerSummary;
+ private int mSubtypeEnablerIconRes;
+ private Drawable mSubtypeEnablerIcon;
+
+ /**
+ * Initialize internal states of this object.
+ * @param context the context for this application.
+ * @param prefScreen a PreferenceScreen of PreferenceActivity or PreferenceFragment.
+ * @return true if this application is an IME and has two or more subtypes, false otherwise.
+ */
+ public boolean init(final Context context, final PreferenceScreen prefScreen) {
+ final InputMethodManager imm =
+ (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+ final InputMethodInfo imi = getMyImi(context, imm);
+ if (imi == null || imi.getSubtypeCount() <= 1) {
+ return false;
+ }
+ mInputMethodSettingsCategory = new PreferenceCategory(context);
+ mSubtypeEnablerPreference = new Preference(context);
+ mSubtypeEnablerPreference
+ .setOnPreferenceClickListener(new OnPreferenceClickListener() {
+ @Override
+ public boolean onPreferenceClick(Preference preference) {
+ final Intent intent =
+ new Intent(Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS);
+ intent.putExtra(Settings.EXTRA_INPUT_METHOD_ID, imi.getId());
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
+ | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+ context.startActivity(intent);
+ return true;
+ }
+ });
+ prefScreen.addPreference(mInputMethodSettingsCategory);
+ mInputMethodSettingsCategory.addPreference(mSubtypeEnablerPreference);
+ updateSubtypeEnabler();
+ return true;
+ }
+
+ private static InputMethodInfo getMyImi(Context context, InputMethodManager imm) {
+ final List<InputMethodInfo> imis = imm.getInputMethodList();
+ for (int i = 0; i < imis.size(); ++i) {
+ final InputMethodInfo imi = imis.get(i);
+ if (imis.get(i).getPackageName().equals(context.getPackageName())) {
+ return imi;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setInputMethodSettingsCategoryTitle(int resId) {
+ mInputMethodSettingsCategoryTitleRes = resId;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setInputMethodSettingsCategoryTitle(CharSequence title) {
+ mInputMethodSettingsCategoryTitleRes = 0;
+ mInputMethodSettingsCategoryTitle = title;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerTitle(int resId) {
+ mSubtypeEnablerTitleRes = resId;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerTitle(CharSequence title) {
+ mSubtypeEnablerTitleRes = 0;
+ mSubtypeEnablerTitle = title;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerSummary(int resId) {
+ mSubtypeEnablerSummaryRes = resId;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerSummary(CharSequence summary) {
+ mSubtypeEnablerSummaryRes = 0;
+ mSubtypeEnablerSummary = summary;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerIcon(int resId) {
+ mSubtypeEnablerIconRes = resId;
+ updateSubtypeEnabler();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setSubtypeEnablerIcon(Drawable drawable) {
+ mSubtypeEnablerIconRes = 0;
+ mSubtypeEnablerIcon = drawable;
+ updateSubtypeEnabler();
+ }
+
+ private void updateSubtypeEnabler() {
+ if (mSubtypeEnablerPreference != null) {
+ if (mSubtypeEnablerTitleRes != 0) {
+ mSubtypeEnablerPreference.setTitle(mSubtypeEnablerTitleRes);
+ } else if (!TextUtils.isEmpty(mSubtypeEnablerTitle)) {
+ mSubtypeEnablerPreference.setTitle(mSubtypeEnablerTitle);
+ }
+ if (mSubtypeEnablerSummaryRes != 0) {
+ mSubtypeEnablerPreference.setSummary(mSubtypeEnablerSummaryRes);
+ } else if (!TextUtils.isEmpty(mSubtypeEnablerSummary)) {
+ mSubtypeEnablerPreference.setSummary(mSubtypeEnablerSummary);
+ }
+ if (mSubtypeEnablerIconRes != 0) {
+ mSubtypeEnablerPreference.setIcon(mSubtypeEnablerIconRes);
+ } else if (mSubtypeEnablerIcon != null) {
+ mSubtypeEnablerPreference.setIcon(mSubtypeEnablerIcon);
+ }
+ }
+ if (mInputMethodSettingsCategory != null) {
+ if (mInputMethodSettingsCategoryTitleRes != 0) {
+ mInputMethodSettingsCategory.setTitle(mInputMethodSettingsCategoryTitleRes);
+ } else if (!TextUtils.isEmpty(mInputMethodSettingsCategoryTitle)) {
+ mInputMethodSettingsCategory.setTitle(mInputMethodSettingsCategoryTitle);
+ }
+ }
+ }
+}