src/com/android/settings/ProgressCategory.java

/*
 * Copyright (C) 2008 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;

import android.content.Context;
import android.preference.PreferenceCategory;
import android.util.AttributeSet;
import android.view.View;

import java.util.Map;

public class ProgressCategory extends PreferenceCategory {

    private boolean mProgress = false;
    
    public ProgressCategory(Context context, AttributeSet attrs) {
        super(context, attrs);
        setLayoutResource(R.layout.preference_progress_category);
    }
    
    @Override
    public void onBindView(View view) {
        super.onBindView(view);
        View textView = view.findViewById(R.id.scanning_text);
        View progressBar = view.findViewById(R.id.scanning_progress);

        int visibility = mProgress ? View.VISIBLE : View.INVISIBLE;
        textView.setVisibility(visibility);
        progressBar.setVisibility(visibility);
    }
    
    /**
     * Turn on/off the progress indicator and text on the right.
     * @param progressOn whether or not the progress should be displayed 
     */
    public void setProgress(boolean progressOn) {
        mProgress = progressOn;
        notifyChanged();
    }
}