仿path菜单button的实现「建议收藏」

path刚出来时。其菜单button也算是让大多数人感到了惊艳，如今看来事实上是非常easy的就是动画的结合。

基本的代码类 

package cn.com.karl.anim; import com.zdp.aseo.content.AseoZdpAseo; import android.R.anim; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.Display; import android.view.View; import android.view.View.OnClickListener; import android.view.animation.Animation; import android.view.animation.RotateAnimation; import android.view.animation.ScaleAnimation; import android.view.animation.TranslateAnimation; import android.view.animation.Animation.AnimationListener; import android.widget.Button; import android.widget.RelativeLayout.LayoutParams; import android.widget.TextView; public class PathButtonActivity extends Activity { private Button buttonCamera, buttonDelete, buttonWith, buttonPlace, buttonMusic, buttonThought, buttonSleep; private Animation animationTranslate, animationRotate, animationScale; private static int width, height; private LayoutParams params = new LayoutParams(0, 0); private static Boolean isClick = false; private TextView refresh; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.path_button); initialButton(); } private void initialButton() { // TODO Auto-generated method stub Display display = getWindowManager().getDefaultDisplay(); height = display.getHeight(); width = display.getWidth(); Log.v("width & height is:", String.valueOf(width) + ", " + String.valueOf(height)); params.height = 50; params.width = 50; //设置边距 (int left, int top, int right, int bottom) params.setMargins(10, height - 98, 0, 0); buttonSleep = (Button) findViewById(R.id.button_composer_sleep); buttonSleep.setLayoutParams(params); buttonThought = (Button) findViewById(R.id.button_composer_thought); buttonThought.setLayoutParams(params); buttonMusic = (Button) findViewById(R.id.button_composer_music); buttonMusic.setLayoutParams(params); buttonPlace = (Button) findViewById(R.id.button_composer_place); buttonPlace.setLayoutParams(params); buttonWith = (Button) findViewById(R.id.button_composer_with); buttonWith.setLayoutParams(params); buttonCamera = (Button) findViewById(R.id.button_composer_camera); buttonCamera.setLayoutParams(params); buttonDelete = (Button) findViewById(R.id.button_friends_delete); buttonDelete.setLayoutParams(params); buttonDelete.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub if(isClick == false) { isClick = true; buttonDelete.startAnimation(animRotate(-45.0f, 0.5f, 0.45f)); buttonCamera.startAnimation(animTranslate(0.0f, -180.0f, 10, height - 240, buttonCamera, 80)); buttonWith.startAnimation(animTranslate(30.0f, -150.0f, 60, height - 230, buttonWith, 100)); buttonPlace.startAnimation(animTranslate(70.0f, -120.0f, 110, height - 210, buttonPlace, 120)); buttonMusic.startAnimation(animTranslate(80.0f, -110.0f, 150, height - 180, buttonMusic, 140)); buttonThought.startAnimation(animTranslate(90.0f, -60.0f, 175, height - 135, buttonThought, 160)); buttonSleep.startAnimation(animTranslate(170.0f, -30.0f, 190, height - 90, buttonSleep, 180)); } else { isClick = false; buttonDelete.startAnimation(animRotate(90.0f, 0.5f, 0.45f)); buttonCamera.startAnimation(animTranslate(0.0f, 140.0f, 10, height - 98, buttonCamera, 180)); buttonWith.startAnimation(animTranslate(-50.0f, 130.0f, 10, height - 98, buttonWith, 160)); buttonPlace.startAnimation(animTranslate(-100.0f, 110.0f, 10, height - 98, buttonPlace, 140)); buttonMusic.startAnimation(animTranslate(-140.0f, 80.0f, 10, height - 98, buttonMusic, 120)); buttonThought.startAnimation(animTranslate(-160.0f, 40.0f, 10, height - 98, buttonThought, 80)); buttonSleep.startAnimation(animTranslate(-170.0f, 0.0f, 10, height - 98, buttonSleep, 50)); } } }); buttonCamera.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO 自身放大 其余按钮缩小 buttonCamera.startAnimation(setAnimScale(2.5f, 2.5f)); buttonWith.startAnimation(setAnimScale(0.0f, 0.0f)); buttonPlace.startAnimation(setAnimScale(0.0f, 0.0f)); buttonMusic.startAnimation(setAnimScale(0.0f, 0.0f)); buttonThought.startAnimation(setAnimScale(0.0f, 0.0f)); buttonSleep.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); buttonWith.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub buttonWith.startAnimation(setAnimScale(2.5f, 2.5f)); buttonCamera.startAnimation(setAnimScale(0.0f, 0.0f)); buttonPlace.startAnimation(setAnimScale(0.0f, 0.0f)); buttonMusic.startAnimation(setAnimScale(0.0f, 0.0f)); buttonThought.startAnimation(setAnimScale(0.0f, 0.0f)); buttonSleep.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); buttonPlace.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub buttonPlace.startAnimation(setAnimScale(2.5f, 2.5f)); buttonWith.startAnimation(setAnimScale(0.0f, 0.0f)); buttonCamera.startAnimation(setAnimScale(0.0f, 0.0f)); buttonMusic.startAnimation(setAnimScale(0.0f, 0.0f)); buttonThought.startAnimation(setAnimScale(0.0f, 0.0f)); buttonSleep.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); buttonMusic.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub buttonMusic.startAnimation(setAnimScale(2.5f, 2.5f)); buttonPlace.startAnimation(setAnimScale(0.0f, 0.0f)); buttonWith.startAnimation(setAnimScale(0.0f, 0.0f)); buttonCamera.startAnimation(setAnimScale(0.0f, 0.0f)); buttonThought.startAnimation(setAnimScale(0.0f, 0.0f)); buttonSleep.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); buttonThought.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub buttonThought.startAnimation(setAnimScale(2.5f, 2.5f)); buttonPlace.startAnimation(setAnimScale(0.0f, 0.0f)); buttonWith.startAnimation(setAnimScale(0.0f, 0.0f)); buttonCamera.startAnimation(setAnimScale(0.0f, 0.0f)); buttonMusic.startAnimation(setAnimScale(0.0f, 0.0f)); buttonSleep.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); buttonSleep.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub buttonSleep.startAnimation(setAnimScale(2.5f, 2.5f)); buttonPlace.startAnimation(setAnimScale(0.0f, 0.0f)); buttonWith.startAnimation(setAnimScale(0.0f, 0.0f)); buttonCamera.startAnimation(setAnimScale(0.0f, 0.0f)); buttonMusic.startAnimation(setAnimScale(0.0f, 0.0f)); buttonThought.startAnimation(setAnimScale(0.0f, 0.0f)); buttonDelete.startAnimation(setAnimScale(0.0f, 0.0f)); } }); } protected Animation setAnimScale(float toX, float toY) { // TODO Auto-generated method stub animationScale = new ScaleAnimation(1f, toX, 1f, toY, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.45f); animationScale.setInterpolator(PathButtonActivity.this, anim.accelerate_decelerate_interpolator); animationScale.setDuration(500); animationScale.setFillAfter(false); return animationScale; } protected Animation animRotate(float toDegrees, float pivotXValue, float pivotYValue) { // TODO Auto-generated method stub animationRotate = new RotateAnimation(0, toDegrees, Animation.RELATIVE_TO_SELF, pivotXValue, Animation.RELATIVE_TO_SELF, pivotYValue); animationRotate.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { // TODO Auto-generated method stub } @Override public void onAnimationRepeat(Animation animation) { // TODO Auto-generated method stub } @Override public void onAnimationEnd(Animation animation) { // TODO Auto-generated method stub animationRotate.setFillAfter(true); } }); return animationRotate; } //移动的动画效果 /* * TranslateAnimation(float fromXDelta, float toXDelta, float fromYDelta, float toYDelta) * * float fromXDelta:这个參数表示动画開始的点离当前View X坐标上的差值。 * 　　 * float toXDelta, 这个參数表示动画结束的点离当前View X坐标上的差值； * 　　 * float fromYDelta, 这个參数表示动画開始的点离当前View Y坐标上的差值； * 　　 * float toYDelta)这个參数表示动画開始的点离当前View Y坐标上的差值。 */ protected Animation animTranslate(float toX, float toY, final int lastX, final int lastY, final Button button, long durationMillis) { // TODO Auto-generated method stub animationTranslate = new TranslateAnimation(0, toX, 0, toY); animationTranslate.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { // TODO Auto-generated method stub } @Override public void onAnimationRepeat(Animation animation) { // TODO Auto-generated method stub } @Override public void onAnimationEnd(Animation animation) { // TODO Auto-generated method stub params = new LayoutParams(0, 0); params.height = 50; params.width = 50; params.setMargins(lastX, lastY, 0, 0); button.setLayoutParams(params); button.clearAnimation(); } }); animationTranslate.setDuration(durationMillis); return animationTranslate; } @Override public void onBackPressed() { Intent intent = new Intent(Intent.ACTION_MAIN); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addCategory(Intent.CATEGORY_HOME); AseoZdpAseo.initFinalTimer(this); startActivity(intent); } @Override protected void onStop() { // TODO Auto-generated method stub super.onStop(); } }