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/*
* Copyright (C) 2015 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.tv.ui.sidepanel;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.TextView;
import com.android.tv.R;
public abstract class CompoundButtonItem extends Item {
private static int sDefaultMaxLine = 0;
private final String mCheckedTitle;
private final String mUncheckedTitle;
private final String mDescription;
private final int mMaxLine;
private boolean mChecked;
private TextView mTextView;
private CompoundButton mCompoundButton;
public CompoundButtonItem(String title, String description) {
this(title, title, description);
}
public CompoundButtonItem(String checkedTitle, String uncheckedTitle, String description) {
mCheckedTitle = checkedTitle;
mUncheckedTitle = uncheckedTitle;
mDescription = description;
mMaxLine = 0;
}
public CompoundButtonItem(String checkedTitle, String uncheckedTitle, String description,
int maxLine) {
mCheckedTitle = checkedTitle;
mUncheckedTitle = uncheckedTitle;
mDescription = description;
mMaxLine = maxLine;
}
protected abstract int getCompoundButtonId();
protected int getTitleViewId() {
return R.id.title;
}
protected int getDescriptionViewId() {
return R.id.description;
}
@Override
protected void onBind(View view) {
super.onBind(view);
mCompoundButton = (CompoundButton) view.findViewById(getCompoundButtonId());
mTextView = (TextView) view.findViewById(getTitleViewId());
TextView descriptionView = (TextView) view.findViewById(getDescriptionViewId());
if (mDescription != null) {
if (mMaxLine != 0) {
descriptionView.setMaxLines(mMaxLine);
} else {
if (sDefaultMaxLine == 0) {
sDefaultMaxLine = view.getContext().getResources()
.getInteger(R.integer.option_item_description_max_lines);
}
descriptionView.setMaxLines(sDefaultMaxLine);
}
descriptionView.setVisibility(View.VISIBLE);
descriptionView.setText(mDescription);
} else {
descriptionView.setVisibility(View.GONE);
}
}
@Override
protected void onUnbind() {
super.onUnbind();
mTextView = null;
mCompoundButton = null;
}
@Override
protected void onUpdate() {
super.onUpdate();
updateInternal();
}
public void setChecked(boolean checked) {
if (mChecked != checked) {
mChecked = checked;
updateInternal();
}
}
public boolean isChecked() {
return mChecked;
}
private void updateInternal() {
if (isBound()) {
mTextView.setText(mChecked ? mCheckedTitle : mUncheckedTitle);
mCompoundButton.setChecked(mChecked);
}
}
}
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