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首页专题模块不盖住轮播图

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This commit is contained in:
khy
2017-01-17 11:06:08 +08:00
parent 80bb4a1888
commit 560c34afed
18 changed files with 172 additions and 86 deletions
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10
app/src/main/java/com/gh/common/util/QRCodeUtils.java
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@ -1,5 +1,6 @@
package com.gh.common.util;
import android.content.Context;
import android.graphics.Bitmap;
import com.google.zxing.BarcodeFormat;
@ -9,6 +10,7 @@ import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
@ -27,7 +29,7 @@ public class QRCodeUtils {
* @param filePath 用于存储二维码图片的文件路径
* @return 生成二维码及保存文件是否成功
*/
public static boolean createQRImage(String content, int widthPix, int heightPix, String filePath) {
public static boolean createQRImage(String content, int widthPix, int heightPix, String filePath, Context context) {
try {
if (content == null || "".equals(content)) {
return false;
@ -60,6 +62,12 @@ public class QRCodeUtils {
Bitmap bitmap = Bitmap.createBitmap(widthPix, heightPix, Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, widthPix, 0, 0, widthPix, heightPix);
//检查上级路径
File file = new File(context.getExternalCacheDir().getPath() + "/ShareImg");
if (!file.exists()) {
file.mkdirs();
}
FileOutputStream fileOutputStream = new FileOutputStream(filePath);
//必须使用compress方法将bitmap保存到文件中再进行读取。直接返回的bitmap是没有任何压缩的，内存消耗巨大！
return bitmap != null && bitmap.compress(Bitmap.CompressFormat.JPEG, 100, new FileOutputStream(filePath));