animate Text View Text Change - Android User Interface

Android examples for User Interface:TextView Animation

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Description

animate Text View Text Change

Demo Code

/*//from  ww w  .  j a va 2  s . c  om
 * Copyright (c) 2015 Michell Bak
 *
 * 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.java2s;
import android.animation.Animator;
import android.widget.TextView;

public class Main {
    public static void animateTextViewTextChange(final TextView textView,
            final int duration, final String newText) {
        textView.animate().alpha(0f).setDuration(duration)
                .setListener(new Animator.AnimatorListener() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        textView.setText(newText);
                        textView.animate().alpha(1f).setDuration(duration)
                                .start();
                    }

                    @Override
                    public void onAnimationStart(Animator animation) {
                    }

                    @Override
                    public void onAnimationCancel(Animator animation) {
                    }

                    @Override
                    public void onAnimationRepeat(Animator animation) {
                    }
                }).start();
    }
}

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