Question

我正在构建我的第一个游戏（Rummy游戏）。我无法为扑克牌分发找到一个好的动画效果。这是我认为动画应该有的步骤：

顶部卡片应旋转70度。
旋转时我应该可以看到以下卡片。
然后应该分发来自中心的卡片。它类似于蛇形移动类型，它应该放在桌子底部。所有卡片并排
所有这些动画应该在很短的时间内完成。

我写的代码是：

MainActivity.java

import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Point;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.util.DisplayMetrics;
 import android.view.Display;
 import android.view.View;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.view.animation.TranslateAnimation;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import android.widget.Toast;

 public class MainActivity extends AppCompatActivity implements    Animation.AnimationListener{

ImageView iv1,iv2,iv3,iv4,iv5,iv6,iv7,iv8;
Animation animFadein,animMove;
int height,width;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    Display display = getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
     width = size.x;
     height = size.y;
    iv2=(ImageView)findViewById(R.id.iv2);
    iv1=(ImageView)findViewById(R.id.iv1);
    iv3=(ImageView)findViewById(R.id.iv3);
    iv4=(ImageView)findViewById(R.id.iv4);
    iv5=(ImageView)findViewById(R.id.iv5);
    iv6=(ImageView)findViewById(R.id.iv6);
    iv7=(ImageView)findViewById(R.id.iv7);
    iv8=(ImageView)findViewById(R.id.iv8);
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    final TranslateAnimation animationt = new TranslateAnimation(0, convertDpToPixel(-85,this), 0, convertDpToPixel(80,this));
    animationt.setDuration(300);
    animationt.setFillAfter(true);
    animationt.setAnimationListener(this);
    final TranslateAnimation animationt2 = new TranslateAnimation(0, convertDpToPixel(-65,this), 0, convertDpToPixel(80,this));
    animationt2.setDuration(300);
    animationt2.setFillAfter(true);
    animationt2.setAnimationListener(this);
    final TranslateAnimation animationt3 = new TranslateAnimation(0, convertDpToPixel(-45,this), 0, convertDpToPixel(80,this));
    animationt3.setDuration(400);
    animationt3.setFillAfter(true);
    animationt3.setAnimationListener(this);
    final TranslateAnimation animationt4 = new TranslateAnimation(0, convertDpToPixel(-25,this), 0, convertDpToPixel(80,this));
    animationt4.setDuration(500);
    animationt4.setFillAfter(true);
    animationt4.setAnimationListener(this);
    final TranslateAnimation animationt5 = new TranslateAnimation(0, convertDpToPixel(5,this), 0, convertDpToPixel(80,this));
    animationt5.setDuration(600);
    animationt5.setFillAfter(true);
    animationt5.setAnimationListener(this);
    final TranslateAnimation animationt6 = new TranslateAnimation(0, convertDpToPixel(25,this), 0, convertDpToPixel(80,this));
    animationt6.setDuration(700);
    animationt6.setFillAfter(true);
    animationt6.setAnimationListener(this);
    final TranslateAnimation animationt7 = new TranslateAnimation(0, convertDpToPixel(45,this), 0, convertDpToPixel(80,this));
    animationt7.setDuration(800);
    animationt7.setFillAfter(true);
    animationt7.setAnimationListener(this);

    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                    .setAction("Action", null).show();
            iv1.startAnimation(animFadein);


           iv8.startAnimation(animationt);
            iv7.startAnimation(animationt2);
           iv6.startAnimation(animationt3);
            iv5.startAnimation(animationt4);
           iv4.startAnimation(animationt5);
           iv3.startAnimation(animationt6);
           iv2.startAnimation(animationt7);

        }
    });
    animFadein = AnimationUtils.loadAnimation(getApplicationContext(),
            R.anim.sequential);
    animMove=AnimationUtils.loadAnimation(getApplicationContext(),
            R.anim.move);

    // set animation listener
    animFadein.setAnimationListener(this);

    // button click event


}

@Override
public void onAnimationEnd(Animation animation) {
    // Take any action after completing the animation

    // check for fade in animation
    if (animation == animFadein) {
        Toast.makeText(getApplicationContext(), "Animation Stopped",
                Toast.LENGTH_SHORT).show();
        iv1.clearAnimation();
        iv1.setRotation(0f);
       // iv2.startAnimation(animMove);


    //    iv2.startAnimation(animationt);
    }
   /* if(animation==animMove)
    {
        iv2.clearAnimation();
        RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(iv2.getWidth(), iv2.getHeight());
        lp.setMargins(con, 300, 0, 0);
        iv2.setLayoutParams(lp);
    }
*/
}

@Override
public void onAnimationRepeat(Animation animation) {
    // TODO Auto-generated method stub

}

@Override
public void onAnimationStart(Animation animation) {
    // TODO Auto-generated method stub

}


@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.menu_main, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        return true;
    }

    return super.onOptionsItemSelected(item);
}
public static float convertDpToPixel(float dp, Context context){
    Resources resources = context.getResources();
    DisplayMetrics metrics = resources.getDisplayMetrics();
    float px = dp * ((float)metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT);
    return px;
}
public static float convertPixelsToDp(float px, Context context){
    Resources resources = context.getResources();
    DisplayMetrics metrics = resources.getDisplayMetrics();
    float dp = px / ((float)metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT);
    return dp;
}
 }

动画文件夹中的

sequential.xml

<?xml version="1.0" encoding="utf-8"?>
 <set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true"
android:interpolator="@android:anim/linear_interpolator" >
<!-- Use startOffset to give delay between animations -->
<rotate
    android:duration="300"
    android:fromDegrees="0"
    android:interpolator="@android:anim/cycle_interpolator"
    android:pivotX="50%"
    android:pivotY="50%"
    android:startOffset="0"
    android:repeatCount="0"
    android:repeatMode="restart"
    android:toDegrees="70" />
<!-- Move -->

</set>

content_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.example.rushiayappa.animationsample.MainActivity"
tools:showIn="@layout/activity_main">

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Hello World!" />

<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv8"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />

<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv7"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv6"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv5"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv4"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv3"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv2"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />
<ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/iv1"
    android:layout_centerInParent="true"
    android:src="@mipmap/ic_launcher"
    />

我这样做几乎就像我想要的那样。但是调出卡时的形状应该像蛇一样..（曲折）

Android中的卡分发动画

0 个答案: