android 简单动画

平移动画

 // direction :代表进入方向 1(上)， 2(下)， 3(左)， 4(右)
public static void translateAnimation(int direction, Context context, View view) {
    Animation traslate = null;
    switch (direction) {
        case 1:
            traslate = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0,
                    Animation.RELATIVE_TO_SELF, -1, Animation.RELATIVE_TO_SELF, 0);
            break;
        case 2:
            traslate = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0,
                    Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 0);
            break;
        case 3:
            traslate = new TranslateAnimation(Animation.RELATIVE_TO_SELF, -1, Animation.RELATIVE_TO_SELF, 0,
                    Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
            break;
        case 4:
            traslate = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 0,
                    Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
            break;
    }

    if (null != traslate) {
        traslate.setDuration(2000);
        // 动画结束后固定 到 当前 位置
        traslate.setFillAfter(true);
        view.startAnimation(traslate);
    }
}

旋转

public static void rotateAnimation(int degree, Context context, View view){
    Animation rotate = new RotateAnimation(0, degree, Animation.RELATIVE_TO_SELF, 0.5f,
            Animation.RELATIVE_TO_SELF, 0.5f);
    if (null != rotate) {
        rotate.setDuration(1000);
        // 动画结束后固定 到 当前 位置
        rotate.setFillAfter(true);
        view.startAnimation(rotate);
    }
}

// 缩放动画

public static void scaleAnimation(Context context, View view){
    Animation rotate = new ScaleAnimation(0.1f, 1.1f, 0.1f, 1.1f,Animation.RELATIVE_TO_SELF, 0.5f,
            Animation.RELATIVE_TO_SELF, 0.5f);
    if (null != rotate) {
        rotate.setDuration(1000);
        // 动画结束后固定 到 当前 位置
        rotate.setFillAfter(true);
        view.startAnimation(rotate);
    }
}

// 透明度

public static void alphaAnimation(Context context, View view) {
    Animation alpha = new AlphaAnimation(0.1f, 1.0f);
    if (null != alpha) {
        alpha.setDuration(1000);
        // 动画结束后固定 到 当前 位置
        alpha.setFillAfter(true);
        view.startAnimation(alpha);
    }
}