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| package com.zyh.slideview;
import android.animation.Animator;
import android.animation.Animator.AnimatorListener;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
public class MoveLayout extends RelativeLayout implements OnClickListener {
private Context context;
private int downX;
private TextView tv_top;
private TextView delete;
private TextView more;
public MoveLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context);
}
public MoveLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public MoveLayout(Context context) {
this(context, null);
}
private void init(Context context) {
this.context = context;
LayoutInflater.from(context).inflate(R.layout.move_layout, this, true);
delete = (TextView) findViewById(R.id.delete);
more = (TextView) findViewById(R.id.more);
tv_top = (TextView) findViewById(R.id.tv_top);
tv_top.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return handlerTouch(v, event);
}
});
tv_top.setOnClickListener(this);
more.setOnClickListener(this);
delete.setOnClickListener(this);
}
/* ---------------------处理 Touch-------------------------- */
boolean result = false;
boolean isOpen = false;
protected boolean handlerTouch(View v, MotionEvent event) {
int bottomWidth = delete.getWidth() + delete.getWidth();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
// Log.i("", "ACTION_DOWN");
downX = (int) event.getRawX();
break;
case MotionEvent.ACTION_MOVE:
// Log.i("", "ACTION_MOVE");
// if (isAniming)
// break;
int dx = (int) (event.getRawX() - downX);
// Log.i("", "dy___" + dx);
if (isOpen) {
// 打开状态
// 向右滑动
if (dx > 0 && dx < bottomWidth) {
v.setTranslationX(dx - bottomWidth);
// 允许移动，阻止点击
result = true;
}
} else {
// 闭合状态
// 向左移动
if (dx < 0 && Math.abs(dx) < bottomWidth) {
v.setTranslationX(dx);
// 允许移动，阻止点击
result = true;
}
}
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
// Log.i("", "ACTION_UP" + v.getTranslationX());
// 获取已经移动的
float ddx = v.getTranslationX();
// 判断打开还是关闭
if (ddx <= 0 && ddx > -(bottomWidth / 2)) {
// 关闭
ObjectAnimator oa1 = ObjectAnimator.ofFloat(v, "translationX", ddx, 0).setDuration(100);
oa1.start();
oa1.addListener(new AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
@Override
public void onAnimationEnd(Animator animation) {
isOpen = false;
result = false;
}
@Override
public void onAnimationCancel(Animator animation) {
isOpen = false;
result = false;
}
});
}
if (ddx <= -(bottomWidth / 2) && ddx > -bottomWidth) {
// 打开
ObjectAnimator oa1 = ObjectAnimator.ofFloat(v, "translationX", ddx, -bottomWidth)
.setDuration(100);
oa1.start();
result = true;
isOpen = true;
}
break;
}
return result;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.tv_top:
Toast.makeText(context, "item", 0).show();
break;
case R.id.more:
Toast.makeText(context, "more", 0).show();
break;
case R.id.delete:
Toast.makeText(context, "delete", 0).show();
break;
}
}
}
|
