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/*
* 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.settings.inputmethod;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import android.content.Context;
import android.content.Intent;
import android.preference.CheckBoxPreference;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.TextView;
public class CheckBoxAndSettingsPreference extends CheckBoxPreference {
private static final float DISABLED_ALPHA = 0.4f;
private SettingsPreferenceFragment mFragment;
private TextView mTitleText;
private TextView mSummaryText;
private ImageView mSettingsButton;
private Intent mSettingsIntent;
public CheckBoxAndSettingsPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.preference_inputmethod);
setWidgetLayoutResource(R.layout.preference_inputmethod_widget);
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
View textLayout = view.findViewById(R.id.inputmethod_pref);
textLayout.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
onCheckBoxClicked();
}
});
mSettingsButton = (ImageView) view.findViewById(R.id.inputmethod_settings);
mTitleText = (TextView)view.findViewById(android.R.id.title);
mSummaryText = (TextView)view.findViewById(android.R.id.summary);
mSettingsButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View clickedView) {
onSettingsButtonClicked();
}
});
enableSettingsButton();
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
enableSettingsButton();
}
public void setFragmentIntent(SettingsPreferenceFragment fragment, Intent intent) {
mFragment = fragment;
mSettingsIntent = intent;
}
protected void onCheckBoxClicked() {
if (isChecked()) {
setChecked(false);
} else {
setChecked(true);
}
}
protected void onSettingsButtonClicked() {
if (mFragment != null && mSettingsIntent != null) {
mFragment.startActivity(mSettingsIntent);
}
}
private void enableSettingsButton() {
if (mSettingsButton != null) {
if (mSettingsIntent == null) {
mSettingsButton.setVisibility(View.GONE);
} else {
final boolean checked = isChecked();
mSettingsButton.setEnabled(checked);
mSettingsButton.setClickable(checked);
mSettingsButton.setFocusable(checked);
if (!checked) {
mSettingsButton.setAlpha(DISABLED_ALPHA);
}
}
}
if (mTitleText != null) {
mTitleText.setEnabled(true);
}
if (mSummaryText != null) {
mSummaryText.setEnabled(true);
}
}
}
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