package com.tejia.lijin.app.util;
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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.Matrix;
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import android.graphics.drawable.Drawable;
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import android.text.Html;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.util.Log;
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import android.widget.TextView;
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import com.tejia.lijin.app.R;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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public class ImageUtil {
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/**
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* 网络图片转换为Bitmap
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*
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* @Author: ChengBin
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* @Time: 16/4/5 下午2:41
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*/
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public static Bitmap netPicToBmp(String src) {
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try {
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Log.d("FileUtil", src);
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URL url = new URL(src);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setDoInput(true);
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connection.connect();
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InputStream input = connection.getInputStream();
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Bitmap myBitmap = BitmapFactory.decodeStream(input);
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//设置固定大小
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//需要的大小
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float newWidth = 200f;
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float newHeigth = 200f;
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//图片大小
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int width = myBitmap.getWidth();
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int height = myBitmap.getHeight();
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//缩放比例
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float scaleWidth = newWidth / width;
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float scaleHeigth = newHeigth / height;
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Matrix matrix = new Matrix();
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matrix.postScale(scaleWidth, scaleHeigth);
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Bitmap bitmap = Bitmap.createBitmap(myBitmap, 0, 0, width, height, matrix, true);
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return bitmap;
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} catch (IOException e) {
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// Log exception
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return null;
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}
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}
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/**
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* textview首行前面添加图片
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*
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* @param mContext
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* @param s
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* @param shop
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* @param tv
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*/
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public static void showImageFace(Context mContext, String s, int shop, TextView tv) {
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// 创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
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SpannableString spannableString;
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VerticalImageSpan imageSpan;
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if (shop == 11) {//天猫
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imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_tmall);
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} else if (shop == 20 || shop == 21) {
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imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_jingdong);
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} else if (shop == 30) {
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imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_pinduoduo);
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}else if (shop == 40) {
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imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_vipshop);
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}else if (shop == 50) {
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imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_suning);
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} else {
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imageSpan = new VerticalImageSpan(mContext, R.drawable.icon);
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}
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spannableString = new SpannableString(Html.fromHtml("## " + s));
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// 用ImageSpan对象替换字符
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spannableString.setSpan(imageSpan, 0, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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tv.setText(spannableString);
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}
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public static void showImageFaceDialog(Context mContext, String s, int shop, TextView tv) {
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// 创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
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SpannableString spannableString;
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VerticalImageSpan imageSpan;
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if (shop == 11) {//天猫
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.ic_tmall);
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myIcon.setBounds(0, 0, 63 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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} else if (shop == 20 || shop == 21) {
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.ic_jingdong);
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myIcon.setBounds(0, 0, 63 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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} else if (shop == 30) {
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.ic_pinduoduo);
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myIcon.setBounds(0, 0, 86 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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}else if (shop == 40) {
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.ic_vipshop);
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myIcon.setBounds(0, 0, 86 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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}else if (shop == 50) {
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.ic_suning);
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myIcon.setBounds(0, 0, 109 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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} else {
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Drawable myIcon = mContext.getResources().getDrawable(R.drawable.icon);
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myIcon.setBounds(0, 0, 63 * tv.getLineHeight() / 31, tv.getLineHeight());
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imageSpan = new VerticalImageSpan(myIcon);
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}
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spannableString = new SpannableString(Html.fromHtml("## " + s));
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// 用ImageSpan对象替换字符
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spannableString.setSpan(imageSpan, 0, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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tv.setText(spannableString);
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}
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/**
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* textview首行前面添加图片
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* 详情分享页面使用
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*
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* @param mContext
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* @param s
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* @param shop
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* @param tv
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*/
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public static void showImageFace1(Context mContext, String s, int shop, TextView tv) {
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// 创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
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SpannableString spannableString;
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VerticalImageSpan1 imageSpan;
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Drawable drawable;
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if (shop == 11) {//天猫
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drawable = mContext.getResources().getDrawable(R.drawable.ic_tmall);
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} else if (shop == 20 || shop == 21) {
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drawable = mContext.getResources().getDrawable(R.drawable.ic_jingdong);
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} else if (shop == 30) {
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drawable = mContext.getResources().getDrawable(R.drawable.ic_pinduoduo);
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} else if (shop == 40) {
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drawable = mContext.getResources().getDrawable(R.drawable.ic_vipshop);
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} else if (shop == 50) {
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drawable = mContext.getResources().getDrawable(R.drawable.ic_suning);
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} else {
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drawable = mContext.getResources().getDrawable(R.drawable.icon);
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}
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tv.setIncludeFontPadding(false);
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float scale = tv.getTextSize() / drawable.getIntrinsicHeight();//文字高度和图片高度百分比
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drawable.setBounds(0, 0, (int) (drawable.getIntrinsicWidth() * scale)
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, (int) tv.getTextSize());
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imageSpan = new VerticalImageSpan1(drawable);
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// if (shop == 11) {//天猫
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// imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_tmall);
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// } else if (shop == 20||shop == 21) {
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// imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_jingdong);
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// } else if (shop == 30) {
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// imageSpan = new VerticalImageSpan(mContext, R.drawable.ic_pinduoduo);
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// } else {
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// imageSpan = new VerticalImageSpan(mContext, R.drawable.icon);
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// }
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spannableString = new SpannableString(Html.fromHtml("## " + s));
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// 用ImageSpan对象替换字符
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spannableString.setSpan(imageSpan, 0, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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tv.setText(spannableString);
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}
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}
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