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@@ -1,162 +0,0 @@
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-package com.xzjmyk.pm.activity.view;
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-
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-import android.content.Context;
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-import android.graphics.drawable.Drawable;
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-import android.support.v4.view.MotionEventCompat;
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-import android.support.v7.widget.AppCompatEditText;
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-import android.text.Editable;
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-import android.text.TextUtils;
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-import android.text.TextWatcher;
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-import android.util.AttributeSet;
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-import android.view.MotionEvent;
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-import android.view.View;
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-import android.view.View.OnFocusChangeListener;
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-import android.view.animation.Animation;
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-import android.view.animation.CycleInterpolator;
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-import android.view.animation.TranslateAnimation;
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-
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-import com.xzjmyk.pm.activity.R;
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-
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-public class ClearEditText extends AppCompatEditText implements OnFocusChangeListener, TextWatcher {
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- /**
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- * 删除按钮的引用
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- */
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- private Drawable mClearDrawable;
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- private boolean mFocusClear = false;
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-
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- public ClearEditText(Context context) {
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- this(context, null);
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- }
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-
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- public ClearEditText(Context context, AttributeSet attrs) {
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- this(context, attrs, android.R.attr.editTextStyle);
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- }
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-
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- public ClearEditText(Context context, AttributeSet attrs, int defStyle) {
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- super(context, attrs, defStyle);
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- init();
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- }
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-
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- private void init() {
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- // 获取EditText的DrawableRight,假如没有设置我们就使用默认的图片
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- mClearDrawable = getCompoundDrawables()[2];
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- if (mClearDrawable == null) {
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- mClearDrawable = getResources().getDrawable(R.drawable.search_clear);
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- }
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- mClearDrawable.setBounds(0, 0, mClearDrawable.getIntrinsicWidth(), mClearDrawable.getIntrinsicHeight());
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- setClearIconVisible(false);
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- setOnFocusChangeListener(this);
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- addTextChangedListener(this);
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- }
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-
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- /**
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- * 因为我们不能直接给EditText设置点击事件,所以我们用记住我们按下的位置来模拟点击事件 当我们按下的位置 在 EditText的宽度 - 图标到控件右边的间距 - 图标的宽度 和 EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标,竖直方向没有考虑
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- */
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- @Override
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- public boolean onTouchEvent(MotionEvent event) {
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- int action = MotionEventCompat.getActionMasked(event);
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- if (action == MotionEvent.ACTION_DOWN) {
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- if (!TextUtils.isEmpty(getError())) {
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- setError(null, null);
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- setClearIconVisible(getText().length() > 0);
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- return false;
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- }
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- }
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-
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- if (getCompoundDrawables()[2] != null) {
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- if (event.getAction() == MotionEvent.ACTION_UP) {
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- boolean touchable = event.getX() > (getWidth() - getPaddingRight() - mClearDrawable.getIntrinsicWidth())
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- && (event.getX() < ((getWidth() - getPaddingRight())));
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- if (touchable) {
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- this.setText("");
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- }
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- }
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- }
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-
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- return super.onTouchEvent(event);
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- }
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-
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- /**
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- * 当ClearEditText焦点发生变化的时候,判断里面字符串长度设置清除图标的显示与隐藏
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- */
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- @Override
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- public void onFocusChange(View v, boolean hasFocus) {
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- if (mFocusClear) {
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- if (hasFocus) {
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- setClearIconVisible(getText().length() > 0);
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- } else {
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- setClearIconVisible(false);
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- }
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- }
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- }
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-
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- /**
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- * 当焦点改变的时候,显示或者隐藏Clear icon
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- */
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- public void setFocusClear(boolean focusClear) {
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- mFocusClear = focusClear;
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- }
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-
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- /**
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- * 设置清除图标的显示与隐藏,调用setCompoundDrawables为EditText绘制上去
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- *
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- * @param visible
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- */
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- protected void setClearIconVisible(boolean visible) {
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- if (visible) {
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- if (!TextUtils.isEmpty(getError())) {
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- setError(null);
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- }
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- }
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- if (visible) {
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- if (mFocusClear && !hasFocus()) {
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- visible = false;
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- }
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- }
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- Drawable right = visible ? mClearDrawable : null;
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- if (getCompoundDrawables()[2] != right) {
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- setCompoundDrawables(getCompoundDrawables()[0], getCompoundDrawables()[1], null, getCompoundDrawables()[3]);
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- }
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- setCompoundDrawables(getCompoundDrawables()[0], getCompoundDrawables()[1], right, getCompoundDrawables()[3]);
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- }
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-
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- /**
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- * 当输入框里面内容发生变化的时候回调的方法
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- */
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- @Override
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- public void onTextChanged(CharSequence s, int start, int count, int after) {
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- setClearIconVisible(s.length() > 0);
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- }
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-
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- @Override
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- public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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-
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- }
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-
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- @Override
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- public void afterTextChanged(Editable s) {
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-
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- }
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-
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- /**
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- * 设置晃动动画
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- */
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- public void setShakeAnimation() {
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- this.setAnimation(shakeAnimation(5));
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- }
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-
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- /**
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- * 晃动动画
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- *
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- * @param counts
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- * 1秒钟晃动多少下
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- * @return
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- */
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- public static Animation shakeAnimation(int counts) {
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- Animation translateAnimation = new TranslateAnimation(0, 10, 0, 0);
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- translateAnimation.setInterpolator(new CycleInterpolator(counts));
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- translateAnimation.setDuration(1000);
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- return translateAnimation;
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- }
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-
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-}
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