org.solovyev.android.list.AbstractListItem Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of android-common-samples Show documentation

There is a newer version: 1.1.18

Show newest version

/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: [email protected]
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.list;

import android.content.Context;
import android.view.View;
import android.widget.TextView;
import org.solovyev.android.view.TextViewBuilder;
import org.solovyev.android.view.UpdatableViewBuilder;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * User: serso
 * Date: 4/18/12
 * Time: 1:23 AM
 */
public abstract class AbstractListItem implements UpdatableViewBuilder {

	@Nonnull
	private final UpdatableViewBuilder textViewCreator;

	protected AbstractListItem(int textViewLayoutId, @Nonnull String tag) {
		this.textViewCreator = TextViewBuilder.newInstance(textViewLayoutId, tag);
	}

	protected AbstractListItem(int textViewLayoutId) {
		this.textViewCreator = TextViewBuilder.newInstance(textViewLayoutId, null);
	}

	@Override
	@Nonnull
	public TextView updateView(@Nonnull Context context, @Nonnull View view) {
		return fillView(context, textViewCreator.updateView(context, view));
	}

	@Override
	@Nonnull
	public TextView build(@Nonnull Context context) {
		return fillView(context, textViewCreator.build(context));
	}

	@Nonnull
	private TextView fillView(@Nonnull Context context, @Nonnull TextView textView) {
		textView.setText(getText(context));
		return textView;
	}

	@Nullable
	protected abstract CharSequence getText(@Nonnull Context context);
}