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@@ -1,18 +1,26 @@
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package com.xunao.effectdemo.activity;
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+import android.animation.TypeEvaluator;
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+import android.animation.ValueAnimator;
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import android.app.Activity;
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import android.content.ClipData;
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+import android.graphics.PointF;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.DragEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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+import android.view.animation.DecelerateInterpolator;
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import android.widget.RelativeLayout;
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import androidx.annotation.Nullable;
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import com.xunao.effectdemo.R;
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+import com.xunao.effectdemo.bean.ListBean;
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+
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+import java.util.ArrayList;
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+import java.util.List;
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/**
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* author : 程中强
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@@ -26,6 +34,9 @@ public class SequentialDragActivity extends Activity {
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private static String TAG = "SequentialDragActivity";
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private RelativeLayout rl1,rl2,rl3,rl4,rl5;
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private RelativeLayout view1,view2,view3,view4,view5;
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+ private ListBean bean;
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+ private List<ListBean> beanList = new ArrayList<>();//用于记录数据
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+ private List<View> list = new ArrayList<>();
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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@@ -41,11 +52,16 @@ public class SequentialDragActivity extends Activity {
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view3 = findViewById(R.id.view3);
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view4 = findViewById(R.id.view4);
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view5 = findViewById(R.id.view5);
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- setDrag(rl1,view1);
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- setDrag(rl2,view2);
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- setDrag(rl3,view3);
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- setDrag(rl4,view4);
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- setDrag(rl5,view5);
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+ setTouchText(rl1);
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+ setTouchText(rl2);
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+ setTouchText(rl3);
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+ setTouchText(rl4);
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+ setTouchText(rl5);
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+// setDrag(rl1,view1);
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+// setDrag(rl2,view2);
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+// setDrag(rl3,view3);
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+// setDrag(rl4,view4);
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+// setDrag(rl5,view5);
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}
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private void setDrag(View view1,View view2){
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@@ -75,14 +91,11 @@ public class SequentialDragActivity extends Activity {
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Log.i(TAG, "container.onDrag called======");
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switch (dragEvent.getAction()) {
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case DragEvent.ACTION_DRAG_STARTED://开始.当有view被拖的时候收到此事件
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-// Log.i(TAG, "开始");
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((View) dragEvent.getLocalState()).setVisibility(View.INVISIBLE);
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break;
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case DragEvent.ACTION_DRAG_ENTERED://进入.当被拖view手指按压的位置进入本view的瞬间收到此事件
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-// Log.i(TAG, "进入");
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break;
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case DragEvent.ACTION_DRAG_LOCATION://位于.当被拖view手指按压的位置在本view上方的时候收到此事件
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-// Log.i(TAG, "位于");
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//此时dragEvent里包含要被拖view
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View draggingView = (View) dragEvent.getLocalState();
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@@ -101,21 +114,194 @@ public class SequentialDragActivity extends Activity {
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}
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break;
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case DragEvent.ACTION_DROP://丢入.当被拖view在本view上方手指释放开,收到此事件
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-// Log.i(TAG, "丢入");
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Log.i(TAG, "丢入view_container2");
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break;
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case DragEvent.ACTION_DRAG_EXITED://出去.当被拖view手指按压位置从本view拖出去收到此事件
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-// Log.i(TAG, "出去");
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break;
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case DragEvent.ACTION_DRAG_ENDED://结束.手指释放拖拽结束收到此事件.
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-// Log.i(TAG, "结束");
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((View) dragEvent.getLocalState()).setVisibility(View.VISIBLE);
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break;
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default:
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break;
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}
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- //一定要为true
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return true;
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}
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};
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+
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+ private float downX;
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+ private float downY;
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+ private long downTime;
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+ private long delay;
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+ private boolean isMove;
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+ private boolean canDrag;
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+ private int left,enfLeft;
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+ private int top,endTop;
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+ private boolean isClose = false;
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+ void setTouchText(View view){
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+ list.add(view);
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+ view.setOnClickListener(v1->{});
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+ view.setOnTouchListener(new View.OnTouchListener() {
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+ @Override
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+ public boolean onTouch(View v, MotionEvent event) {
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+ switch (event.getAction()) {
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+ case MotionEvent.ACTION_DOWN:
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+ downX = event.getX();
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+ downY = event.getY();
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+ isMove = false;
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+ downTime = System.currentTimeMillis();
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+ top = v.getTop();
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+ left = v.getLeft();
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+ canDrag = true;
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+ v.bringToFront();
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+ break;
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+ case MotionEvent.ACTION_MOVE:
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+
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+ if (!canDrag) {
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+ break;
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+ }
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+ final float xDistance = event.getX() - downX;
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+ final float yDistance = event.getY() - downY;
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+ enfLeft = (int)v.getX()-left;
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+ endTop = (int)v.getY()-top;
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+ Log.e("MyTag","x:"+enfLeft+" y:"+endTop);
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+ if (xDistance != 0 && yDistance != 0) {
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+ int l = (int) (v.getLeft() + xDistance);
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+ int r = (int) (l + v.getWidth());
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+ int t = (int) (v.getTop() + yDistance);
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+ int b = (int) (t + v.getHeight());
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+ v.setLeft(l);
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+ v.setTop(t);
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+ v.setRight(r);
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+ v.setBottom(b);
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+ isMove = true;
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+ }
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+
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+ break;
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+ case MotionEvent.ACTION_UP:
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+
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+ int l = left;
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+ int r = (int) (l + v.getWidth());
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+ int t = top;
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+ int b = (int) (t + v.getHeight());
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+
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+ v.setLeft(l);
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+ v.setTop(t);
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+ v.setRight(r);
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+ v.setBottom(b);
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+ judgeView(v,enfLeft,endTop);
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+ isClose = false;
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+ break;
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+ default:
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+ break;
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+ }
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+ return isMove;
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+ }
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+ });
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+ }
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+
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+ private void judgeView(View view,int left,int top){
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+ for (ListBean b:beanList){
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+ if (b.getView().getId() != view.getId()){
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+ if (Math.abs(b.getView().getX()-left)<50&&
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+ Math.abs(b.getView().getY()-top)<50){
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+ changeToView((ViewGroup)view,b.getView(),0);
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+ }
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+ }
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+ }
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+ }
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+ //交换2个view
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+ private void changeToView(ViewGroup v1p,ViewGroup v2p,int time){
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+
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+ int num;
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+ for (ListBean b:beanList){
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+ if (b.getView().getId() == v1p.getId()){
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+ num = b.getNum();
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+ for (ListBean b2:beanList){
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+ if (b2.getView().getId() == v2p.getId()){
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+ b.setNum(b2.getNum());
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+ b2.setNum(num);
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+ }
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+ }
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+ }
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+ }
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+ moveToWord(v2p,v1p,time);
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+ moveToWord(v1p,v2p,time);
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+ }
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+
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+ private void moveToWord(View view, View targetView,int time) {
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+ final float x = view.getX();
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+ final float y = view.getY();
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+
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+ final float targetX = targetView.getX();
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+ final float targetY = targetView.getY();
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+ ValueAnimator valueAnimator = new ValueAnimator();
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+ valueAnimator.setDuration(time);//600
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+ valueAnimator.setObjectValues(new PointF(x, y));
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+ valueAnimator.setInterpolator(new DecelerateInterpolator());
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+ //首先判断 目标点在上还是在下
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+ final boolean flagX = ((x - targetX) > 0) ? true : false;
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+ final boolean flagY = ((y - targetY) > 0) ? true : false;
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+ valueAnimator.setEvaluator(new TypeEvaluator<PointF>() {
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+ @Override
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+ public PointF evaluate(float fraction, PointF startValue,
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+ PointF endValue) {
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+ //从0.0 --->> 1.0
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+ PointF point = new PointF();
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+ //这里是需要倒着来 最后要到达200 200 这个点
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+
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+ float fractionNeed = 1 - fraction;
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+
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+ if (flagX) {
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+ float vX = x - targetX;
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+ point.x = vX * fractionNeed + targetX;
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+ } else {
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+ float vX = targetX - x;
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+ point.x = x + vX * fraction;
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+ }
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+
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+ if (flagY) {
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+ float vY = y - targetY;
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+ point.y = vY * fractionNeed + targetY;
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+ } else {
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+ float vY = targetY - y;
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+ point.y = y + vY * fraction;
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+ }
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+ return point;
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+ }
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+ });
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+ valueAnimator.start();
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+ valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
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+ @Override
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+ public void onAnimationUpdate(ValueAnimator animation) {
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+ PointF point = (PointF) animation.getAnimatedValue();
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+ float vX = point.x;
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+ float vY = point.y;
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+ //说明vx 最大值就是view原坐标
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+ if (flagX) {
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+ if (vX <= x && vX >= targetX) {
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+ view.setX(vX);
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+ }
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+ } else {//说明vx 最小值就是view原坐标
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+ if (vX >= x && vX <= targetX) {
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+ view.setX(vX);
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+ }
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+ }
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+
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+ //说明vY 最大值就是view原坐标
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+ if (flagY) {
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+ if (vY <= y && vY >= targetY) {
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+ view.setY(vY);
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+ }
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+ } else {//说明vx 最小值就是view原坐标
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+ if (vY >= y && vY <= targetY) {
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+ view.setY(vY);
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+ }
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+ }
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+ }
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+ });
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+// view.setLeft(targetView.getLeft());
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+// view.setTop(targetView.getTop());
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+// view.setRight(targetView.getWidth());
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+// view.setBottom(targetView.getHeight());
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+ }
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}
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