package com.mm.android.deviceaddmodule.mobilecommon.widget;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Typeface;
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import android.text.Editable;
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import android.text.InputType;
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import android.text.TextWatcher;
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import android.util.AttributeSet;
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import android.view.ActionMode;
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import android.view.ActionMode.Callback;
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import android.view.Menu;
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import android.view.MenuItem;
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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 com.mm.android.deviceaddmodule.R;
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public class ClearPasswordEditText extends android.support.v7.widget.AppCompatEditText implements
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OnFocusChangeListener, TextWatcher, Callback {
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private Bitmap mClearDrawable, mOpenDrawable, mShutDrawable,
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mRightDrawable;
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private Paint mPaint;
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private boolean hasFous;
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private boolean mIsClearIconVisible = false;
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private boolean mIsPassWordShut = true;
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private TextWatcher mTextWatcher;
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private ClearEditText.ITextChangeListener mListener;
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/**
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* 焦点改变监听，提供外部使用
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*/
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private ClearEditText.IFocusChangeListener mOnFocusChangeEXListener;
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/**
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* 设置焦点改变监听
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*/
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public void setOnFocusChangeEXListener(ClearEditText.IFocusChangeListener listener) {
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this.mOnFocusChangeEXListener = listener;
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}
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@SuppressWarnings("unchecked")
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public void setTextChangeListener(ClearEditText.ITextChangeListener l) {
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mListener = l;
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}
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public void setTextWathcher(TextWatcher textWatcher) {
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mTextWatcher = textWatcher;
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}
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public ClearPasswordEditText(Context context) {
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this(context, null);
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}
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public ClearPasswordEditText(Context context, AttributeSet attrs) {
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this(context, attrs, android.R.attr.editTextStyle);
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}
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public ClearPasswordEditText(Context context, AttributeSet attrs,
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int defStyle) {
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super(context, attrs, defStyle);
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init();
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}
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private void init() {
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mClearDrawable = BitmapFactory.decodeResource(getResources(),
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R.drawable.mobile_common_icon_deleteinput);
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mOpenDrawable = BitmapFactory.decodeResource(getResources(),
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R.drawable.ic_password_visible);
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mShutDrawable = BitmapFactory.decodeResource(getResources(),
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R.drawable.ic_password_invisible);
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mRightDrawable = mShutDrawable;
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setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
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setTypeface(Typeface.DEFAULT);
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mPaint = new Paint();
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mPaint.setAntiAlias(true);
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//开启安全监控
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setFilterTouchesWhenObscured(true);
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// 密码输入框为自定义控件，初始化时调用setFilterTouchesWhenObscured(true)接口，开启安全监控
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setFilterTouchesWhenObscured(true);
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// 设置焦点改变的监听
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setOnFocusChangeListener(this);
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// 设置输入框里面内容发生改变的监听
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addTextChangedListener(this);
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (event.getAction() == MotionEvent.ACTION_UP) {
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int x = (int) event.getX();
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int y = (int) event.getY();
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if (mIsClearIconVisible) {
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isClearIconChange(x, y);
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}
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boolean change = isPassWordShutChange(x, y);
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if (change) {
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invalidate();
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}
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}
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return super.onTouchEvent(event);
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}
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private boolean isPassWordShutChange(int x, int y) {
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int height = mRightDrawable.getHeight();
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int distance = (getHeight() - height) / 10;
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boolean isInnerWidth = x > (getWidth() - mRightDrawable.getWidth() - getPaddingRight() - 5)
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&& x < (getWidth() - getPaddingRight() + 20);
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boolean isInnerHeight = y > distance - 20 && y < (distance + height) + 20;
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if (isInnerHeight && isInnerWidth) {
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int selIndexStart = getSelectionStart();
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int selIndexStop = getSelectionEnd();
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mIsPassWordShut = !mIsPassWordShut;
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if (mIsPassWordShut) {
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mRightDrawable = mShutDrawable;
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setInputType(InputType.TYPE_CLASS_TEXT
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| InputType.TYPE_TEXT_VARIATION_PASSWORD);
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setTypeface(Typeface.DEFAULT);
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} else {
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mRightDrawable = mOpenDrawable;
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setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
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setTypeface(Typeface.DEFAULT);
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}
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setSelection(selIndexStart, selIndexStop);
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return true;
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}
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return false;
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}
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private void isClearIconChange(int x, int y) {
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int height = mClearDrawable.getHeight();
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int distance = (getHeight() - height) / 2;
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boolean isInnerWidth = x > (getWidth() - (mRightDrawable.getWidth()
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+ mClearDrawable.getWidth() + getPaddingRight() + 10))
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&& x < (getWidth() - (mRightDrawable.getWidth()
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+ getPaddingRight() + 10));
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boolean isInnerHeight = y > distance && y < (distance + height);
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if (isInnerHeight && isInnerWidth) {
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setText("");
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}
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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canvas.drawBitmap(mRightDrawable,
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getScrollX() + getWidth() - mRightDrawable.getWidth() - getPaddingRight(),
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(getHeight() - mRightDrawable.getHeight()) / 2, mPaint);
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if (mIsClearIconVisible) {
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canvas.drawBitmap(
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mClearDrawable,
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getScrollX()+ getWidth()
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- (mRightDrawable.getWidth()
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+ mClearDrawable.getWidth()
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+ getPaddingRight() + 10),
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(getHeight() - mClearDrawable.getHeight()) / 2, mPaint);
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}
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}
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public int getCompoundPaddingRight() {
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int paddingRight = super.getCompoundPaddingRight();
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return paddingRight + mRightDrawable.getWidth() + mClearDrawable.getWidth() + 50;
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}
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public void setCopyAble(boolean copyAble) {
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this.setLongClickable(copyAble);
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if (copyAble) {
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setCustomSelectionActionModeCallback(null);
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} else {
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setCustomSelectionActionModeCallback(this);
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}
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}
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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return false;
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}
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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}
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count,
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int after) {
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removeTextChangedListener(this);
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if (mListener != null) {
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mListener.beforeChanged(this, s, start, count, after);
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}
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if (mTextWatcher != null) {
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mTextWatcher.beforeTextChanged(s, start, count, after);
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}
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addTextChangedListener(this);
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}
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@Override
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public void afterTextChanged(Editable s) {
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removeTextChangedListener(this);
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if (mListener != null) {
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mListener.afterChanged(this, s);
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}
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if (mTextWatcher != null) {
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mTextWatcher.afterTextChanged(s);
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}
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addTextChangedListener(this);
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}
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@Override
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public void onTextChanged(CharSequence text, int start, int lengthBefore,
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int lengthAfter) {
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removeTextChangedListener(this);
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if (mListener != null) {
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mListener.onTextChanged(this, text, start, lengthBefore,
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lengthAfter);
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}
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if (mTextWatcher != null) {
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mTextWatcher.onTextChanged(text, start, lengthBefore, lengthAfter);
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}
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addTextChangedListener(this);
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if (hasFous) {
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setClearIconVisible(getText().toString().length() > 0);
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}
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}
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@Override
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public void onFocusChange(View v, boolean hasFocus) {
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this.hasFous = hasFocus;
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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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if(mOnFocusChangeEXListener != null) {
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mOnFocusChangeEXListener.onClearTextFocusChange(v,hasFocus);
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}
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}
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private void setClearIconVisible(boolean b) {
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mIsClearIconVisible = b;
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invalidate();
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}
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public void openEyeMode(boolean open){
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mIsPassWordShut = !open;
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if (open) {
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mRightDrawable = mOpenDrawable;
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setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
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setTypeface(Typeface.DEFAULT);
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} else {
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mRightDrawable = mShutDrawable;
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setInputType(InputType.TYPE_CLASS_TEXT
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| InputType.TYPE_TEXT_VARIATION_PASSWORD);
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setTypeface(Typeface.DEFAULT);
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}
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invalidate();
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}
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}
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