<com.etoury.etoury.ui.view.IconCenterEditText

            android:id="@+id/search_et"

            style="@style/StyleEditText"

            android:hint="搜索景点信息"

            />

package com.etoury.etoury.ui.view;

import android.content.Context;

import android.graphics.Canvas;

import android.graphics.drawable.Drawable;

import android.text.TextUtils;

import android.util.AttributeSet;

import android.util.Log;

import android.view.KeyEvent;

import android.view.View;

import android.view.inputmethod.InputMethodManager;

import android.widget.EditText;

public class IconCenterEditText extends EditText implements View.OnFocusChangeListener, View.OnKeyListener {

    private static final String TAG = IconCenterEditText.class.getSimpleName();

    /**

     * 是否是默认图标再左边的样式

     */

    private boolean isLeft = false;

    /**

     * 是否点击软键盘搜索

     */

    private boolean pressSearch = false;

    /**

     * 软键盘搜索键监听

     */

    private OnSearchClickListener listener;

    public void setOnSearchClickListener(OnSearchClickListener listener) {

        this.listener = listener;

    }

    public IconCenterEditText(Context context) {

        this(context, null);

        init();

    }

    public IconCenterEditText(Context context, AttributeSet attrs) {

        this(context, attrs, android.R.attr.editTextStyle);

        init();

    }

    public IconCenterEditText(Context context, AttributeSet attrs, int defStyleAttr) {

        super(context, attrs, defStyleAttr);

        init();

    }

    private void init() {

        setOnFocusChangeListener(this);

        setOnKeyListener(this);

    }

    @Override

    protected void onDraw(Canvas canvas) {

        if (isLeft) { // 如果是默认样式，则直接绘制

            super.onDraw(canvas);

        } else { // 如果不是默认样式，需要将图标绘制在中间

            Drawable[] drawables = getCompoundDrawables();

            Drawable drawableLeft = drawables[0];

            Drawable drawableRight = drawables[2];

            translate(drawableLeft, canvas);

            translate(drawableRight, canvas);

//            if (drawableLeft != null) {

//                float textWidth = getPaint().measureText(getHint().toString());

//                int drawablePadding = getCompoundDrawablePadding();

//                int drawableWidth = drawableLeft.getIntrinsicWidth();

//                float bodyWidth = textWidth + drawableWidth + drawablePadding;

//

//                canvas.translate((getWidth() - bodyWidth - getPaddingLeft() - getPaddingRight()) / 2, 0);

//            }

//            if (drawableRight != null) {

//                float textWidth = getPaint().measureText(getHint().toString()); // 文字宽度

//                int drawablePadding = getCompoundDrawablePadding(); // 图标间距

//                int drawableWidth = drawableRight.getIntrinsicWidth(); // 图标宽度

//                float bodyWidth = textWidth + drawableWidth + drawablePadding;

//                setPadding(getPaddingLeft(), getPaddingTop(), (int)(getWidth() - bodyWidth - getPaddingLeft()), getPaddingBottom());

//                canvas.translate((getWidth() - bodyWidth - getPaddingLeft()) / 2, 0);

//            }

            super.onDraw(canvas);

        }

    }

    public void translate(Drawable drawable, Canvas canvas) {

        if (drawable != null) {

            float textWidth = getPaint().measureText(getHint().toString());

            int drawablePadding = getCompoundDrawablePadding();

            int drawableWidth = drawable.getIntrinsicWidth();

            float bodyWidth = textWidth + drawableWidth + drawablePadding;

            if (drawable == getCompoundDrawables()[0]) {

                canvas.translate((getWidth() - bodyWidth - getPaddingLeft() - getPaddingRight()) / 2, 0);

            } else {

                setPadding(getPaddingLeft(), getPaddingTop(), (int)(getWidth() - bodyWidth - getPaddingLeft()), getPaddingBottom());

                canvas.translate((getWidth() - bodyWidth - getPaddingLeft()) / 2, 0);

            }

        }

    }

    @Override

    public void onFocusChange(View v, boolean hasFocus) {

        Log.d(TAG, "onFocusChange execute");

        // 恢复EditText默认的样式

        if (!pressSearch && TextUtils.isEmpty(getText().toString())) {

            isLeft = hasFocus;

        }

    }

    @Override

    public boolean onKey(View v, int keyCode, KeyEvent event) {

        pressSearch = (keyCode == KeyEvent.KEYCODE_ENTER);

        if (pressSearch && listener != null) {

            /*隐藏软键盘*/

            InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);

            if (imm.isActive()) {

                imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);

            }

            listener.onSearchClick(v);

        }

        return false;

    }

    public interface OnSearchClickListener {

        void onSearchClick(View view);

    }

}

</style>

            <style name="StyleEditText">

            <item name="android:layout_width">match_parent</item>

            <item name="android:layout_height">wrap_content</item>

            <item name="android:background">@drawable/bg_search_bar</item>

            <item name="android:drawablePadding">5dp</item>

            <item name="android:gravity">center_vertical</item>

            <item name="android:imeOptions">actionSearch</item>

            <item name="android:drawableLeft">@drawable/icon_search</item>

            <item name="android:padding">5dp</item>

            <item name="android:singleLine">true</item>

            <item name="android:textColorHint">@color/grey</item>

            <item name="android:textSize">16sp</item>

            <item name="android:hint">搜索</item>

        </style>

<?xml version="1.0" encoding="utf-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <solid android:color="@android:color/white" />

    <stroke

        android:width="1px"

        android:color="@android:color/darker_gray" />

    <corners android:radius="3dp" />

</shape>

private IconCenterEditText search_et;

search_et = (IconCenterEditText) findViewById(R.id.search_et);

search_et.setOnSearchClickListener(new OnSearchClickListener() {

            @Override

            public void onSearchClick(View view) {

                // TODO Auto-generated method stub

                String texts = search_et.getText().toString().trim();

                if ("".equals(texts)) {

                    ToastUtil.showToast("请输入您要搜索的内容");

                } else {

                    //根据你的文字内容实现跳转

                    Intent intent = new Intent(context,

                            SearchWordActivity.class);

                    // intent.putExtra("searchMode", 1);

                    intent.putExtra("searchWord", texts);

                    context.startActivity(intent);

                }

            }

        });