diff options
Diffstat (limited to 'src/com/android/settings/voice/VoiceInputPreference.java')
| -rw-r--r-- | src/com/android/settings/voice/VoiceInputPreference.java | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/com/android/settings/voice/VoiceInputPreference.java b/src/com/android/settings/voice/VoiceInputPreference.java deleted file mode 100644 index 38ef0ca..0000000 --- a/src/com/android/settings/voice/VoiceInputPreference.java +++ /dev/null @@ -1,236 +0,0 @@ -/* - * 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.settings.voice; - -import android.app.AlertDialog; -import android.content.ComponentName; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.preference.Preference; -import android.util.Log; -import android.view.View; -import android.view.ViewGroup; -import android.widget.Checkable; -import android.widget.CompoundButton; -import android.widget.RadioButton; - - -import com.android.settings.R; -import com.android.settings.Utils; - -public final class VoiceInputPreference extends Preference { - - private static final String TAG = "VoiceInputPreference"; - - private final CharSequence mLabel; - - private final CharSequence mAppLabel; - - private final CharSequence mAlertText; - - private final ComponentName mSettingsComponent; - - /** - * The shared radio button state, which button is checked etc. - */ - private final RadioButtonGroupState mSharedState; - - /** - * When true, the change callbacks on the radio button will not - * fire. - */ - private volatile boolean mPreventRadioButtonCallbacks; - - private View mSettingsIcon; - private RadioButton mRadioButton; - - private final CompoundButton.OnCheckedChangeListener mRadioChangeListener = - new CompoundButton.OnCheckedChangeListener() { - @Override - public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { - onRadioButtonClicked(buttonView, isChecked); - } - }; - - public VoiceInputPreference(Context context, VoiceInputHelper.BaseInfo info, - CharSequence summary, CharSequence alertText, RadioButtonGroupState state) { - super(context); - setLayoutResource(R.layout.preference_tts_engine); - - mSharedState = state; - mLabel = info.label; - mAppLabel = info.appLabel; - mAlertText = alertText; - mSettingsComponent = info.settings; - mPreventRadioButtonCallbacks = false; - - setKey(info.key); - setTitle(info.label); - setSummary(summary); - } - - @Override - public View getView(View convertView, ViewGroup parent) { - if (mSharedState == null) { - throw new IllegalStateException("Call to getView() before a call to" + - "setSharedState()"); - } - - View view = super.getView(convertView, parent); - final RadioButton rb = (RadioButton) view.findViewById(R.id.tts_engine_radiobutton); - rb.setOnCheckedChangeListener(mRadioChangeListener); - - boolean isChecked = getKey().equals(mSharedState.getCurrentKey()); - if (isChecked) { - mSharedState.setCurrentChecked(rb); - } - - mPreventRadioButtonCallbacks = true; - rb.setChecked(isChecked); - mPreventRadioButtonCallbacks = false; - - mRadioButton = rb; - - View textLayout = view.findViewById(R.id.tts_engine_pref_text); - textLayout.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - if (!rb.isChecked()) { - onRadioButtonClicked(rb, true); - } - } - }); - - mSettingsIcon = view.findViewById(R.id.tts_engine_settings); - mSettingsIcon.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(Intent.ACTION_MAIN); - intent.setComponent(mSettingsComponent); - getContext().startActivity(new Intent(intent)); - } - }); - updateCheckedState(isChecked); - - return view; - } - - private boolean shouldDisplayAlert() { - return mAlertText != null; - } - - private void displayAlert( - final DialogInterface.OnClickListener positiveOnClickListener, - final DialogInterface.OnClickListener negativeOnClickListener) { - Log.i(TAG, "Displaying data alert for :" + getKey()); - - AlertDialog.Builder builder = new AlertDialog.Builder(getContext()); - String msg = String.format(getContext().getResources().getConfiguration().locale, - mAlertText.toString(), mAppLabel); - builder.setTitle(android.R.string.dialog_alert_title) - .setMessage(msg) - .setCancelable(true) - .setPositiveButton(android.R.string.ok, positiveOnClickListener) - .setNegativeButton(android.R.string.cancel, negativeOnClickListener) - .setOnCancelListener(new DialogInterface.OnCancelListener() { - @Override public void onCancel(DialogInterface dialog) { - negativeOnClickListener.onClick(dialog, DialogInterface.BUTTON_NEGATIVE); - } - }); - - AlertDialog dialog = builder.create(); - dialog.show(); - } - - public void doClick() { - mRadioButton.performClick(); - } - - void updateCheckedState(boolean isChecked) { - if (mSettingsComponent != null) { - mSettingsIcon.setVisibility(View.VISIBLE); - if (isChecked) { - mSettingsIcon.setEnabled(true); - mSettingsIcon.setAlpha(1); - } else { - mSettingsIcon.setEnabled(false); - mSettingsIcon.setAlpha(Utils.DISABLED_ALPHA); - } - } else { - mSettingsIcon.setVisibility(View.GONE); - } - } - - void onRadioButtonClicked(final CompoundButton buttonView, boolean isChecked) { - if (mPreventRadioButtonCallbacks) { - return; - } - if (mSharedState.getCurrentChecked() == buttonView) { - updateCheckedState(isChecked); - return; - } - - if (isChecked) { - // Should we alert user? if that's true, delay making engine current one. - if (shouldDisplayAlert()) { - displayAlert(new DialogInterface.OnClickListener() { - @Override - public void onClick(DialogInterface dialog, int which) { - makeCurrentChecked(buttonView); - } - }, new DialogInterface.OnClickListener() { - @Override - public void onClick(DialogInterface dialog, int which) { - // Undo the click. - buttonView.setChecked(false); - } - } - ); - } else { - // Privileged engine, set it current - makeCurrentChecked(buttonView); - } - } else { - updateCheckedState(isChecked); - } - } - - void makeCurrentChecked(Checkable current) { - if (mSharedState.getCurrentChecked() != null) { - mSharedState.getCurrentChecked().setChecked(false); - } - mSharedState.setCurrentChecked(current); - mSharedState.setCurrentKey(getKey()); - updateCheckedState(true); - callChangeListener(mSharedState.getCurrentKey()); - current.setChecked(true); - } - - /** - * Holds all state that is common to this group of radio buttons, such - * as the currently selected key and the currently checked compound button. - * (which corresponds to this key). - */ - public interface RadioButtonGroupState { - String getCurrentKey(); - Checkable getCurrentChecked(); - - void setCurrentKey(String key); - void setCurrentChecked(Checkable current); - } -} |