Refactor CustomInputStyleSettingsFragment

Bug: 18003991
Change-Id: Ib005dd394faf546e4faed89ff2018ce49858a06e
main
Tadashi G. Takaoka 2014-10-20 16:04:43 +09:00
parent 1085fef8d0
commit b0ccf3a0a2
2 changed files with 420 additions and 387 deletions

View File

@ -0,0 +1,358 @@
/*
* Copyright (C) 2014 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.inputmethod.latin.settings;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.DialogPreference;
import android.preference.Preference;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodSubtype;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;
import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
import com.android.inputmethod.compat.ViewCompatUtils;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodManager;
import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import java.util.TreeSet;
final class CustomInputStylePreference extends DialogPreference
implements DialogInterface.OnCancelListener {
private static final boolean DEBUG_SUBTYPE_ID = false;
interface Listener {
public void onRemoveCustomInputStyle(CustomInputStylePreference stylePref);
public void onSaveCustomInputStyle(CustomInputStylePreference stylePref);
public void onAddCustomInputStyle(CustomInputStylePreference stylePref);
public SubtypeLocaleAdapter getSubtypeLocaleAdapter();
public KeyboardLayoutSetAdapter getKeyboardLayoutSetAdapter();
}
private static final String KEY_PREFIX = "subtype_pref_";
private static final String KEY_NEW_SUBTYPE = KEY_PREFIX + "new";
private InputMethodSubtype mSubtype;
private InputMethodSubtype mPreviousSubtype;
private final Listener mProxy;
private Spinner mSubtypeLocaleSpinner;
private Spinner mKeyboardLayoutSetSpinner;
public static CustomInputStylePreference newIncompleteSubtypePreference(
final Context context, final Listener proxy) {
return new CustomInputStylePreference(context, null, proxy);
}
public CustomInputStylePreference(final Context context, final InputMethodSubtype subtype,
final Listener proxy) {
super(context, null);
setDialogLayoutResource(R.layout.additional_subtype_dialog);
setPersistent(false);
mProxy = proxy;
setSubtype(subtype);
}
public void show() {
showDialog(null);
}
public final boolean isIncomplete() {
return mSubtype == null;
}
public InputMethodSubtype getSubtype() {
return mSubtype;
}
public void setSubtype(final InputMethodSubtype subtype) {
mPreviousSubtype = mSubtype;
mSubtype = subtype;
if (isIncomplete()) {
setTitle(null);
setDialogTitle(R.string.add_style);
setKey(KEY_NEW_SUBTYPE);
} else {
final String displayName =
SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype);
setTitle(displayName);
setDialogTitle(displayName);
setKey(KEY_PREFIX + subtype.getLocale() + "_"
+ SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype));
}
}
public void revert() {
setSubtype(mPreviousSubtype);
}
public boolean hasBeenModified() {
return mSubtype != null && !mSubtype.equals(mPreviousSubtype);
}
@Override
protected View onCreateDialogView() {
final View v = super.onCreateDialogView();
mSubtypeLocaleSpinner = (Spinner) v.findViewById(R.id.subtype_locale_spinner);
mSubtypeLocaleSpinner.setAdapter(mProxy.getSubtypeLocaleAdapter());
mKeyboardLayoutSetSpinner = (Spinner) v.findViewById(R.id.keyboard_layout_set_spinner);
mKeyboardLayoutSetSpinner.setAdapter(mProxy.getKeyboardLayoutSetAdapter());
// All keyboard layout names are in the Latin script and thus left to right. That means
// the view would align them to the left even if the system locale is RTL, but that
// would look strange. To fix this, we align them to the view's start, which will be
// natural for any direction.
ViewCompatUtils.setTextAlignment(
mKeyboardLayoutSetSpinner, ViewCompatUtils.TEXT_ALIGNMENT_VIEW_START);
return v;
}
@Override
protected void onPrepareDialogBuilder(final AlertDialog.Builder builder) {
builder.setCancelable(true).setOnCancelListener(this);
if (isIncomplete()) {
builder.setPositiveButton(R.string.add, this)
.setNegativeButton(android.R.string.cancel, this);
} else {
builder.setPositiveButton(R.string.save, this)
.setNeutralButton(android.R.string.cancel, this)
.setNegativeButton(R.string.remove, this);
final SubtypeLocaleItem localeItem = new SubtypeLocaleItem(mSubtype);
final KeyboardLayoutSetItem layoutItem = new KeyboardLayoutSetItem(mSubtype);
setSpinnerPosition(mSubtypeLocaleSpinner, localeItem);
setSpinnerPosition(mKeyboardLayoutSetSpinner, layoutItem);
}
}
private static void setSpinnerPosition(final Spinner spinner, final Object itemToSelect) {
final SpinnerAdapter adapter = spinner.getAdapter();
final int count = adapter.getCount();
for (int i = 0; i < count; i++) {
final Object item = spinner.getItemAtPosition(i);
if (item.equals(itemToSelect)) {
spinner.setSelection(i);
return;
}
}
}
@Override
public void onCancel(final DialogInterface dialog) {
if (isIncomplete()) {
mProxy.onRemoveCustomInputStyle(this);
}
}
@Override
public void onClick(final DialogInterface dialog, final int which) {
super.onClick(dialog, which);
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
final boolean isEditing = !isIncomplete();
final SubtypeLocaleItem locale =
(SubtypeLocaleItem) mSubtypeLocaleSpinner.getSelectedItem();
final KeyboardLayoutSetItem layout =
(KeyboardLayoutSetItem) mKeyboardLayoutSetSpinner.getSelectedItem();
final InputMethodSubtype subtype =
AdditionalSubtypeUtils.createAsciiEmojiCapableAdditionalSubtype(
locale.mLocaleString, layout.mLayoutName);
setSubtype(subtype);
notifyChanged();
if (isEditing) {
mProxy.onSaveCustomInputStyle(this);
} else {
mProxy.onAddCustomInputStyle(this);
}
break;
case DialogInterface.BUTTON_NEUTRAL:
// Nothing to do
break;
case DialogInterface.BUTTON_NEGATIVE:
mProxy.onRemoveCustomInputStyle(this);
break;
}
}
private static int getSpinnerPosition(final Spinner spinner) {
if (spinner == null) return -1;
return spinner.getSelectedItemPosition();
}
private static void setSpinnerPosition(final Spinner spinner, final int position) {
if (spinner == null || position < 0) return;
spinner.setSelection(position);
}
@Override
protected Parcelable onSaveInstanceState() {
final Parcelable superState = super.onSaveInstanceState();
final Dialog dialog = getDialog();
if (dialog == null || !dialog.isShowing()) {
return superState;
}
final SavedState myState = new SavedState(superState);
myState.mSubtype = mSubtype;
myState.mSubtypeLocaleSelectedPos = getSpinnerPosition(mSubtypeLocaleSpinner);
myState.mKeyboardLayoutSetSelectedPos = getSpinnerPosition(mKeyboardLayoutSetSpinner);
return myState;
}
@Override
protected void onRestoreInstanceState(final Parcelable state) {
if (!(state instanceof SavedState)) {
super.onRestoreInstanceState(state);
return;
}
final SavedState myState = (SavedState) state;
super.onRestoreInstanceState(myState.getSuperState());
setSpinnerPosition(mSubtypeLocaleSpinner, myState.mSubtypeLocaleSelectedPos);
setSpinnerPosition(mKeyboardLayoutSetSpinner, myState.mKeyboardLayoutSetSelectedPos);
setSubtype(myState.mSubtype);
}
static final class SavedState extends Preference.BaseSavedState {
InputMethodSubtype mSubtype;
int mSubtypeLocaleSelectedPos;
int mKeyboardLayoutSetSelectedPos;
public SavedState(final Parcelable superState) {
super(superState);
}
@Override
public void writeToParcel(final Parcel dest, final int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(mSubtypeLocaleSelectedPos);
dest.writeInt(mKeyboardLayoutSetSelectedPos);
dest.writeParcelable(mSubtype, 0);
}
public SavedState(final Parcel source) {
super(source);
mSubtypeLocaleSelectedPos = source.readInt();
mKeyboardLayoutSetSelectedPos = source.readInt();
mSubtype = (InputMethodSubtype)source.readParcelable(null);
}
public static final Parcelable.Creator<SavedState> CREATOR =
new Parcelable.Creator<SavedState>() {
@Override
public SavedState createFromParcel(final Parcel source) {
return new SavedState(source);
}
@Override
public SavedState[] newArray(final int size) {
return new SavedState[size];
}
};
}
static final class SubtypeLocaleItem implements Comparable<SubtypeLocaleItem> {
public final String mLocaleString;
private final String mDisplayName;
public SubtypeLocaleItem(final InputMethodSubtype subtype) {
mLocaleString = subtype.getLocale();
mDisplayName = SubtypeLocaleUtils.getSubtypeLocaleDisplayNameInSystemLocale(
mLocaleString);
}
// {@link ArrayAdapter<T>} that hosts the instance of this class needs {@link #toString()}
// to get display name.
@Override
public String toString() {
return mDisplayName;
}
@Override
public int compareTo(final SubtypeLocaleItem o) {
return mLocaleString.compareTo(o.mLocaleString);
}
}
static final class SubtypeLocaleAdapter extends ArrayAdapter<SubtypeLocaleItem> {
private static final String TAG_SUBTYPE = SubtypeLocaleAdapter.class.getSimpleName();
public SubtypeLocaleAdapter(final Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
final TreeSet<SubtypeLocaleItem> items = new TreeSet<>();
final InputMethodInfo imi = RichInputMethodManager.getInstance()
.getInputMethodInfoOfThisIme();
final int count = imi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
if (DEBUG_SUBTYPE_ID) {
Log.d(TAG_SUBTYPE, String.format("%-6s 0x%08x %11d %s",
subtype.getLocale(), subtype.hashCode(), subtype.hashCode(),
SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype)));
}
if (InputMethodSubtypeCompatUtils.isAsciiCapable(subtype)) {
items.add(new SubtypeLocaleItem(subtype));
}
}
// TODO: Should filter out already existing combinations of locale and layout.
addAll(items);
}
}
static final class KeyboardLayoutSetItem {
public final String mLayoutName;
private final String mDisplayName;
public KeyboardLayoutSetItem(final InputMethodSubtype subtype) {
mLayoutName = SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype);
mDisplayName = SubtypeLocaleUtils.getKeyboardLayoutSetDisplayName(subtype);
}
// {@link ArrayAdapter<T>} that hosts the instance of this class needs {@link #toString()}
// to get display name.
@Override
public String toString() {
return mDisplayName;
}
}
static final class KeyboardLayoutSetAdapter extends ArrayAdapter<KeyboardLayoutSetItem> {
public KeyboardLayoutSetAdapter(final Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// TODO: Should filter out already existing combinations of locale and layout.
for (final String layout : SubtypeLocaleUtils.getPredefinedKeyboardLayoutSet()) {
// This is a dummy subtype with NO_LANGUAGE, only for display.
final InputMethodSubtype subtype =
AdditionalSubtypeUtils.createDummyAdditionalSubtype(
SubtypeLocaleUtils.NO_LANGUAGE, layout);
add(new KeyboardLayoutSetItem(subtype));
}
}
}
}

View File

@ -17,16 +17,12 @@
package com.android.inputmethod.latin.settings;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.DialogPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceGroup;
@ -39,15 +35,9 @@ import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodSubtype;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;
import android.widget.Toast;
import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
import com.android.inputmethod.compat.ViewCompatUtils;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodManager;
import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
@ -56,19 +46,18 @@ import com.android.inputmethod.latin.utils.IntentUtils;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import java.util.ArrayList;
import java.util.TreeSet;
public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
public final class CustomInputStyleSettingsFragment extends PreferenceFragment
implements CustomInputStylePreference.Listener {
private static final String TAG = CustomInputStyleSettingsFragment.class.getSimpleName();
private static final boolean DEBUG_SUBTYPE_ID = false;
// Note: We would like to turn this debug flag true in order to see what input styles are
// defined in a bug-report.
private static final boolean DEBUG_CUSTOM_INPUT_STYLES = true;
private RichInputMethodManager mRichImm;
private SharedPreferences mPrefs;
private SubtypeLocaleAdapter mSubtypeLocaleAdapter;
private KeyboardLayoutSetAdapter mKeyboardLayoutSetAdapter;
private CustomInputStylePreference.SubtypeLocaleAdapter mSubtypeLocaleAdapter;
private CustomInputStylePreference.KeyboardLayoutSetAdapter mKeyboardLayoutSetAdapter;
private boolean mIsAddingNewSubtype;
private AlertDialog mSubtypeEnablerNotificationDialog;
@ -79,320 +68,6 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
"is_subtype_enabler_notification_dialog_open";
private static final String KEY_SUBTYPE_FOR_SUBTYPE_ENABLER = "subtype_for_subtype_enabler";
static final class SubtypeLocaleItem implements Comparable<SubtypeLocaleItem> {
public final String mLocaleString;
private final String mDisplayName;
public SubtypeLocaleItem(final InputMethodSubtype subtype) {
mLocaleString = subtype.getLocale();
mDisplayName = SubtypeLocaleUtils.getSubtypeLocaleDisplayNameInSystemLocale(
mLocaleString);
}
// {@link ArrayAdapter<T>} that hosts the instance of this class needs {@link #toString()}
// to get display name.
@Override
public String toString() {
return mDisplayName;
}
@Override
public int compareTo(final SubtypeLocaleItem o) {
return mLocaleString.compareTo(o.mLocaleString);
}
}
static final class SubtypeLocaleAdapter extends ArrayAdapter<SubtypeLocaleItem> {
private static final String TAG_SUBTYPE = SubtypeLocaleAdapter.class.getSimpleName();
public SubtypeLocaleAdapter(final Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
final TreeSet<SubtypeLocaleItem> items = new TreeSet<>();
final InputMethodInfo imi = RichInputMethodManager.getInstance()
.getInputMethodInfoOfThisIme();
final int count = imi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
if (DEBUG_SUBTYPE_ID) {
Log.d(TAG_SUBTYPE, String.format("%-6s 0x%08x %11d %s",
subtype.getLocale(), subtype.hashCode(), subtype.hashCode(),
SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype)));
}
if (InputMethodSubtypeCompatUtils.isAsciiCapable(subtype)) {
items.add(new SubtypeLocaleItem(subtype));
}
}
// TODO: Should filter out already existing combinations of locale and layout.
addAll(items);
}
}
static final class KeyboardLayoutSetItem {
public final String mLayoutName;
private final String mDisplayName;
public KeyboardLayoutSetItem(final InputMethodSubtype subtype) {
mLayoutName = SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype);
mDisplayName = SubtypeLocaleUtils.getKeyboardLayoutSetDisplayName(subtype);
}
// {@link ArrayAdapter<T>} that hosts the instance of this class needs {@link #toString()}
// to get display name.
@Override
public String toString() {
return mDisplayName;
}
}
static final class KeyboardLayoutSetAdapter extends ArrayAdapter<KeyboardLayoutSetItem> {
public KeyboardLayoutSetAdapter(final Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// TODO: Should filter out already existing combinations of locale and layout.
for (final String layout : SubtypeLocaleUtils.getPredefinedKeyboardLayoutSet()) {
// This is a dummy subtype with NO_LANGUAGE, only for display.
final InputMethodSubtype subtype =
AdditionalSubtypeUtils.createDummyAdditionalSubtype(
SubtypeLocaleUtils.NO_LANGUAGE, layout);
add(new KeyboardLayoutSetItem(subtype));
}
}
}
private interface SubtypeDialogProxy {
public void onRemovePressed(SubtypePreference subtypePref);
public void onSavePressed(SubtypePreference subtypePref);
public void onAddPressed(SubtypePreference subtypePref);
public SubtypeLocaleAdapter getSubtypeLocaleAdapter();
public KeyboardLayoutSetAdapter getKeyboardLayoutSetAdapter();
}
static final class SubtypePreference extends DialogPreference
implements DialogInterface.OnCancelListener {
private static final String KEY_PREFIX = "subtype_pref_";
private static final String KEY_NEW_SUBTYPE = KEY_PREFIX + "new";
private InputMethodSubtype mSubtype;
private InputMethodSubtype mPreviousSubtype;
private final SubtypeDialogProxy mProxy;
private Spinner mSubtypeLocaleSpinner;
private Spinner mKeyboardLayoutSetSpinner;
public static SubtypePreference newIncompleteSubtypePreference(final Context context,
final SubtypeDialogProxy proxy) {
return new SubtypePreference(context, null, proxy);
}
public SubtypePreference(final Context context, final InputMethodSubtype subtype,
final SubtypeDialogProxy proxy) {
super(context, null);
setDialogLayoutResource(R.layout.additional_subtype_dialog);
setPersistent(false);
mProxy = proxy;
setSubtype(subtype);
}
public void show() {
showDialog(null);
}
public final boolean isIncomplete() {
return mSubtype == null;
}
public InputMethodSubtype getSubtype() {
return mSubtype;
}
public void setSubtype(final InputMethodSubtype subtype) {
mPreviousSubtype = mSubtype;
mSubtype = subtype;
if (isIncomplete()) {
setTitle(null);
setDialogTitle(R.string.add_style);
setKey(KEY_NEW_SUBTYPE);
} else {
final String displayName =
SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype);
setTitle(displayName);
setDialogTitle(displayName);
setKey(KEY_PREFIX + subtype.getLocale() + "_"
+ SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype));
}
}
public void revert() {
setSubtype(mPreviousSubtype);
}
public boolean hasBeenModified() {
return mSubtype != null && !mSubtype.equals(mPreviousSubtype);
}
@Override
protected View onCreateDialogView() {
final View v = super.onCreateDialogView();
mSubtypeLocaleSpinner = (Spinner) v.findViewById(R.id.subtype_locale_spinner);
mSubtypeLocaleSpinner.setAdapter(mProxy.getSubtypeLocaleAdapter());
mKeyboardLayoutSetSpinner = (Spinner) v.findViewById(R.id.keyboard_layout_set_spinner);
mKeyboardLayoutSetSpinner.setAdapter(mProxy.getKeyboardLayoutSetAdapter());
// All keyboard layout names are in the Latin script and thus left to right. That means
// the view would align them to the left even if the system locale is RTL, but that
// would look strange. To fix this, we align them to the view's start, which will be
// natural for any direction.
ViewCompatUtils.setTextAlignment(
mKeyboardLayoutSetSpinner, ViewCompatUtils.TEXT_ALIGNMENT_VIEW_START);
return v;
}
@Override
protected void onPrepareDialogBuilder(final AlertDialog.Builder builder) {
builder.setCancelable(true).setOnCancelListener(this);
if (isIncomplete()) {
builder.setPositiveButton(R.string.add, this)
.setNegativeButton(android.R.string.cancel, this);
} else {
builder.setPositiveButton(R.string.save, this)
.setNeutralButton(android.R.string.cancel, this)
.setNegativeButton(R.string.remove, this);
final SubtypeLocaleItem localeItem = new SubtypeLocaleItem(mSubtype);
final KeyboardLayoutSetItem layoutItem = new KeyboardLayoutSetItem(mSubtype);
setSpinnerPosition(mSubtypeLocaleSpinner, localeItem);
setSpinnerPosition(mKeyboardLayoutSetSpinner, layoutItem);
}
}
private static void setSpinnerPosition(final Spinner spinner, final Object itemToSelect) {
final SpinnerAdapter adapter = spinner.getAdapter();
final int count = adapter.getCount();
for (int i = 0; i < count; i++) {
final Object item = spinner.getItemAtPosition(i);
if (item.equals(itemToSelect)) {
spinner.setSelection(i);
return;
}
}
}
@Override
public void onCancel(final DialogInterface dialog) {
if (isIncomplete()) {
mProxy.onRemovePressed(this);
}
}
@Override
public void onClick(final DialogInterface dialog, final int which) {
super.onClick(dialog, which);
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
final boolean isEditing = !isIncomplete();
final SubtypeLocaleItem locale =
(SubtypeLocaleItem) mSubtypeLocaleSpinner.getSelectedItem();
final KeyboardLayoutSetItem layout =
(KeyboardLayoutSetItem) mKeyboardLayoutSetSpinner.getSelectedItem();
final InputMethodSubtype subtype =
AdditionalSubtypeUtils.createAsciiEmojiCapableAdditionalSubtype(
locale.mLocaleString, layout.mLayoutName);
setSubtype(subtype);
notifyChanged();
if (isEditing) {
mProxy.onSavePressed(this);
} else {
mProxy.onAddPressed(this);
}
break;
case DialogInterface.BUTTON_NEUTRAL:
// Nothing to do
break;
case DialogInterface.BUTTON_NEGATIVE:
mProxy.onRemovePressed(this);
break;
}
}
private static int getSpinnerPosition(final Spinner spinner) {
if (spinner == null) return -1;
return spinner.getSelectedItemPosition();
}
private static void setSpinnerPosition(final Spinner spinner, final int position) {
if (spinner == null || position < 0) return;
spinner.setSelection(position);
}
@Override
protected Parcelable onSaveInstanceState() {
final Parcelable superState = super.onSaveInstanceState();
final Dialog dialog = getDialog();
if (dialog == null || !dialog.isShowing()) {
return superState;
}
final SavedState myState = new SavedState(superState);
myState.mSubtype = mSubtype;
myState.mSubtypeLocaleSelectedPos = getSpinnerPosition(mSubtypeLocaleSpinner);
myState.mKeyboardLayoutSetSelectedPos = getSpinnerPosition(mKeyboardLayoutSetSpinner);
return myState;
}
@Override
protected void onRestoreInstanceState(final Parcelable state) {
if (!(state instanceof SavedState)) {
super.onRestoreInstanceState(state);
return;
}
final SavedState myState = (SavedState) state;
super.onRestoreInstanceState(myState.getSuperState());
setSpinnerPosition(mSubtypeLocaleSpinner, myState.mSubtypeLocaleSelectedPos);
setSpinnerPosition(mKeyboardLayoutSetSpinner, myState.mKeyboardLayoutSetSelectedPos);
setSubtype(myState.mSubtype);
}
static final class SavedState extends Preference.BaseSavedState {
InputMethodSubtype mSubtype;
int mSubtypeLocaleSelectedPos;
int mKeyboardLayoutSetSelectedPos;
public SavedState(final Parcelable superState) {
super(superState);
}
@Override
public void writeToParcel(final Parcel dest, final int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(mSubtypeLocaleSelectedPos);
dest.writeInt(mKeyboardLayoutSetSelectedPos);
dest.writeParcelable(mSubtype, 0);
}
public SavedState(final Parcel source) {
super(source);
mSubtypeLocaleSelectedPos = source.readInt();
mKeyboardLayoutSetSelectedPos = source.readInt();
mSubtype = (InputMethodSubtype)source.readParcelable(null);
}
public static final Parcelable.Creator<SavedState> CREATOR =
new Parcelable.Creator<SavedState>() {
@Override
public SavedState createFromParcel(final Parcel source) {
return new SavedState(source);
}
@Override
public SavedState[] newArray(final int size) {
return new SavedState[size];
}
};
}
}
public CustomInputStyleSettingsFragment() {
// Empty constructor for fragment generation.
}
@ -440,8 +115,9 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
final Context context = getActivity();
mSubtypeLocaleAdapter = new SubtypeLocaleAdapter(context);
mKeyboardLayoutSetAdapter = new KeyboardLayoutSetAdapter(context);
mSubtypeLocaleAdapter = new CustomInputStylePreference.SubtypeLocaleAdapter(context);
mKeyboardLayoutSetAdapter =
new CustomInputStylePreference.KeyboardLayoutSetAdapter(context);
final String prefSubtypes =
Settings.readPrefAdditionalSubtypes(mPrefs, getResources());
@ -454,7 +130,7 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
&& savedInstanceState.containsKey(KEY_IS_ADDING_NEW_SUBTYPE);
if (mIsAddingNewSubtype) {
getPreferenceScreen().addPreference(
SubtypePreference.newIncompleteSubtypePreference(context, mSubtypeProxy));
CustomInputStylePreference.newIncompleteSubtypePreference(context, this));
}
super.onActivityCreated(savedInstanceState);
@ -482,62 +158,60 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
}
}
private final SubtypeDialogProxy mSubtypeProxy = new SubtypeDialogProxy() {
@Override
public void onRemovePressed(final SubtypePreference subtypePref) {
mIsAddingNewSubtype = false;
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
@Override
public void onRemoveCustomInputStyle(final CustomInputStylePreference stylePref) {
mIsAddingNewSubtype = false;
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(stylePref);
mRichImm.setAdditionalInputMethodSubtypes(getSubtypes());
}
@Override
public void onSaveCustomInputStyle(final CustomInputStylePreference stylePref) {
final InputMethodSubtype subtype = stylePref.getSubtype();
if (!stylePref.hasBeenModified()) {
return;
}
if (findDuplicatedSubtype(subtype) == null) {
mRichImm.setAdditionalInputMethodSubtypes(getSubtypes());
return;
}
@Override
public void onSavePressed(final SubtypePreference subtypePref) {
final InputMethodSubtype subtype = subtypePref.getSubtype();
if (!subtypePref.hasBeenModified()) {
return;
}
if (findDuplicatedSubtype(subtype) == null) {
mRichImm.setAdditionalInputMethodSubtypes(getSubtypes());
return;
}
// Saved subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(stylePref);
stylePref.revert();
group.addPreference(stylePref);
showSubtypeAlreadyExistsToast(subtype);
}
// Saved subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
subtypePref.revert();
group.addPreference(subtypePref);
showSubtypeAlreadyExistsToast(subtype);
@Override
public void onAddCustomInputStyle(final CustomInputStylePreference stylePref) {
mIsAddingNewSubtype = false;
final InputMethodSubtype subtype = stylePref.getSubtype();
if (findDuplicatedSubtype(subtype) == null) {
mRichImm.setAdditionalInputMethodSubtypes(getSubtypes());
mSubtypePreferenceKeyForSubtypeEnabler = stylePref.getKey();
mSubtypeEnablerNotificationDialog = createDialog();
mSubtypeEnablerNotificationDialog.show();
return;
}
@Override
public void onAddPressed(final SubtypePreference subtypePref) {
mIsAddingNewSubtype = false;
final InputMethodSubtype subtype = subtypePref.getSubtype();
if (findDuplicatedSubtype(subtype) == null) {
mRichImm.setAdditionalInputMethodSubtypes(getSubtypes());
mSubtypePreferenceKeyForSubtypeEnabler = subtypePref.getKey();
mSubtypeEnablerNotificationDialog = createDialog();
mSubtypeEnablerNotificationDialog.show();
return;
}
// Newly added subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(stylePref);
showSubtypeAlreadyExistsToast(subtype);
}
// Newly added subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
showSubtypeAlreadyExistsToast(subtype);
}
@Override
public CustomInputStylePreference.SubtypeLocaleAdapter getSubtypeLocaleAdapter() {
return mSubtypeLocaleAdapter;
}
@Override
public SubtypeLocaleAdapter getSubtypeLocaleAdapter() {
return mSubtypeLocaleAdapter;
}
@Override
public KeyboardLayoutSetAdapter getKeyboardLayoutSetAdapter() {
return mKeyboardLayoutSetAdapter;
}
};
@Override
public CustomInputStylePreference.KeyboardLayoutSetAdapter getKeyboardLayoutSetAdapter() {
return mKeyboardLayoutSetAdapter;
}
private void showSubtypeAlreadyExistsToast(final InputMethodSubtype subtype) {
final Context context = getActivity();
@ -555,6 +229,7 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
}
private AlertDialog createDialog() {
final String imeId = mRichImm.getInputMethodIdOfThisIme();
final AlertDialog.Builder builder = new AlertDialog.Builder(
DialogUtils.getPlatformDialogThemeContext(getActivity()));
builder.setTitle(R.string.custom_input_styles_title)
@ -564,7 +239,7 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
@Override
public void onClick(DialogInterface dialog, int which) {
final Intent intent = IntentUtils.getInputLanguageSelectionIntent(
mRichImm.getInputMethodIdOfThisIme(),
imeId,
Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
@ -584,8 +259,8 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
final InputMethodSubtype[] subtypesArray =
AdditionalSubtypeUtils.createAdditionalSubtypesArray(prefSubtypes);
for (final InputMethodSubtype subtype : subtypesArray) {
final SubtypePreference pref = new SubtypePreference(
context, subtype, mSubtypeProxy);
final CustomInputStylePreference pref =
new CustomInputStylePreference(context, subtype, this);
group.addPreference(pref);
}
}
@ -596,8 +271,8 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
final int count = group.getPreferenceCount();
for (int i = 0; i < count; i++) {
final Preference pref = group.getPreference(i);
if (pref instanceof SubtypePreference) {
final SubtypePreference subtypePref = (SubtypePreference)pref;
if (pref instanceof CustomInputStylePreference) {
final CustomInputStylePreference subtypePref = (CustomInputStylePreference)pref;
// We should not save newly adding subtype to preference because it is incomplete.
if (subtypePref.isIncomplete()) continue;
subtypes.add(subtypePref.getSubtype());
@ -631,8 +306,8 @@ public final class CustomInputStyleSettingsFragment extends PreferenceFragment {
public boolean onOptionsItemSelected(final MenuItem item) {
final int itemId = item.getItemId();
if (itemId == R.id.action_add_style) {
final SubtypePreference newSubtype =
SubtypePreference.newIncompleteSubtypePreference(getActivity(), mSubtypeProxy);
final CustomInputStylePreference newSubtype =
CustomInputStylePreference.newIncompleteSubtypePreference(getActivity(), this);
getPreferenceScreen().addPreference(newSubtype);
newSubtype.show();
mIsAddingNewSubtype = true;