Studio/APPBase_Bck20251205_123340_337
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添加历史背景图片保存功能

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This commit is contained in:
ZhanGSKen
2025-11-21 20:27:35 +08:00
parent 51793077bd
commit 7897100659
4 changed files with 269 additions and 35 deletions
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4
powerbell/build.properties
View File

@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle
#Fri Nov 21 10:22:55 GMT 2025
#Fri Nov 21 12:03:39 GMT 2025
stageCount=7
libraryProject=
baseVersion=15.11
publishVersion=15.11.6
buildCount=9
buildCount=17
baseBetaVersion=15.11.7

14
powerbell/src/main/java/cc/winboll/studio/powerbell/MainActivity.java
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@@ -1,11 +1,13 @@
package cc.winboll.studio.powerbell;
import android.Manifest;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.KeyEvent;
@@ -13,6 +15,8 @@ import android.view.Menu;
import android.view.MenuItem;
import android.widget.RelativeLayout;
import androidx.appcompat.widget.Toolbar;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import cc.winboll.studio.libaes.views.ADsBannerView;
import cc.winboll.studio.libappbase.LogActivity;
import cc.winboll.studio.libappbase.LogUtils;
@@ -37,6 +41,8 @@ public class MainActivity extends WinBoLLActivity {
public static final String TAG = "MainActivity";
private static final int REQUEST_WRITE_STORAGE_PERMISSION = 1001;
// private static final String PRIVACY_FILE = "privacy_pfs";
// private static final String PRIVACY_VALUE = "privacy_value";//0: 拒绝，1：赞同
//
@@ -81,7 +87,7 @@ public class MainActivity extends WinBoLLActivity {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mADsBannerView = findViewById(R.id.adsbanner);
// mContainer = findViewById(R.id.ads_container);
//
// // 初始化主线程Handler（关键：确保广告操作在主线程执行）
@@ -107,7 +113,7 @@ public class MainActivity extends WinBoLLActivity {
}
showFragment(mMainViewFragment);
}
@Override
protected void onDestroy() {
super.onDestroy();
@@ -119,7 +125,7 @@ public class MainActivity extends WinBoLLActivity {
// if (mMainHandler != null) {
// mMainHandler.removeCallbacksAndMessages(null);
// }
if(mADsBannerView != null) {
if (mADsBannerView != null) {
mADsBannerView.releaseAdResources();
}
}
@@ -194,7 +200,7 @@ public class MainActivity extends WinBoLLActivity {
super.onResume();
reloadBackground();
setBackgroundColor();
if(mADsBannerView != null) {
if (mADsBannerView != null) {
mADsBannerView.resumeADs();
}

79
powerbell/src/main/java/cc/winboll/studio/powerbell/dialogs/NetworkBackgroundDialog.java
View File

@@ -1,7 +1,8 @@
package cc.winboll.studio.powerbell.dialogs;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.content.DialogInterface;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
@@ -14,12 +15,11 @@ import androidx.appcompat.app.AlertDialog;
import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libappbase.ToastUtils;
import cc.winboll.studio.powerbell.R;
import cc.winboll.studio.powerbell.utils.ImageDownloader;
import cc.winboll.studio.powerbell.utils.PictureUtils;
import cc.winboll.studio.powerbell.views.BackgroundView;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import cc.winboll.studio.powerbell.views.BackgroundView;
import android.content.DialogInterface;
/**
* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
@@ -163,7 +163,7 @@ public class NetworkBackgroundDialog extends AlertDialog {
LogUtils.d("NetworkBackgroundDialog", "确认按钮点击");
// 确定预览背景资源
bvBackgroundPreview.saveToBackgroundSources(previewFilePath);
dismiss(); // 关闭对话框
if (listener != null) {
listener.onConfirm();
@@ -176,12 +176,13 @@ public class NetworkBackgroundDialog extends AlertDialog {
@Override
public void onClick(View v) {
LogUtils.d("NetworkBackgroundDialog", "确认预览点击");
String url = etURL.getText().toString().trim();
if (url.isEmpty()) {
ToastUtils.show("请输入图片链接");
return;
}
ImageDownloader.getInstance(mContext).downloadImage(url, mDownloadCallback);
downloadImageToAlbumAndPreview();
/*String url = etURL.getText().toString().trim();
if (url.isEmpty()) {
ToastUtils.show("请输入图片链接");
return;
}
ImageDownloader.getInstance(mContext).downloadImage(url, mDownloadCallback);*/
}
});
}
@@ -204,7 +205,7 @@ public class NetworkBackgroundDialog extends AlertDialog {
// 预览背景
previewFilePath = filePath;
bvBackgroundPreview.previewBackgroundImage(previewFilePath);
LogUtils.d(TAG, "图片预览成功：" + filePath);
} catch (Exception e) {
@@ -248,23 +249,43 @@ public class NetworkBackgroundDialog extends AlertDialog {
this.listener = listener;
}
ImageDownloader.DownloadCallback mDownloadCallback = new ImageDownloader.DownloadCallback() {
@Override
public void onSuccess(String filePath) {
ToastUtils.show("图片下载成功：" + filePath);
LogUtils.d(TAG, filePath);
// 发送消息到主线程，携带图片路径
Message successMsg = mUiHandler.obtainMessage(MSG_IMAGE_LOAD_SUCCESS, filePath);
mUiHandler.sendMessage(successMsg);
}
/*ImageDownloader.DownloadCallback mDownloadCallback = new ImageDownloader.DownloadCallback() {
@Override
public void onSuccess(String filePath) {
ToastUtils.show("图片下载成功：" + filePath);
LogUtils.d(TAG, filePath);
// 发送消息到主线程，携带图片路径
Message successMsg = mUiHandler.obtainMessage(MSG_IMAGE_LOAD_SUCCESS, filePath);
mUiHandler.sendMessage(successMsg);
}
@Override
public void onFailure(String errorMsg) {
ToastUtils.show("下载失败：" + errorMsg);
LogUtils.e(TAG, errorMsg);
// 发送图片加载失败消息
mUiHandler.sendEmptyMessage(MSG_IMAGE_LOAD_FAILED);
}
};
@Override
public void onFailure(String errorMsg) {
ToastUtils.show("下载失败：" + errorMsg);
LogUtils.e(TAG, errorMsg);
// 发送图片加载失败消息
mUiHandler.sendEmptyMessage(MSG_IMAGE_LOAD_FAILED);
}
};*/
void downloadImageToAlbumAndPreview() {
//String imgUrl = "https://example.com/test.jpg";
String imgUrl = etURL.getText().toString();
PictureUtils.downloadImageToAlbum(mContext, imgUrl, new PictureUtils.DownloadCallback(){
@Override
public void onSuccess(String savePath) {
ToastUtils.show("下载成功：" + savePath);
// 发送消息到主线程，携带图片路径
Message successMsg = mUiHandler.obtainMessage(MSG_IMAGE_LOAD_SUCCESS, savePath);
mUiHandler.sendMessage(successMsg);
}
@Override
public void onFailure(Exception e) {
ToastUtils.show("下载失败：" + e.getMessage());
}
});
}
}

207
powerbell/src/main/java/cc/winboll/studio/powerbell/utils/PictureUtils.java Normal file
View File

@@ -0,0 +1,207 @@
package cc.winboll.studio.powerbell.utils;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Environment;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
/**
* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
* @Date 2025/11/21 18:55
* @Describe
* 图片下载工具类（指定目录保存：Pictures/PowerBell/BackgroundHistory）
*/
public class PictureUtils {
private static final String TAG = "PictureUtils";
private static final String ROOT_DIR = "PowerBell/BackgroundHistory"; // 自定义目录结构
private static OkHttpClient sOkHttpClient;
static {
sOkHttpClient = new OkHttpClient();
}
/**
* 下载网络图片到指定目录（外部存储/Pictures/PowerBell/BackgroundHistory）
* @param context 上下文（用于通知相册刷新）
* @param imgUrl 图片网络URL
* @param callback 下载结果回调（成功/失败）
*/
public static void downloadImageToAlbum(final Context context, final String imgUrl, final DownloadCallback callback) {
// 检查参数合法性
if (context == null) {
if (callback != null) {
callback.onFailure(new IllegalArgumentException("Context不能为空"));
}
return;
}
if (imgUrl == null || imgUrl.isEmpty()) {
if (callback != null) {
callback.onFailure(new IllegalArgumentException("图片URL为空"));
}
return;
}
startDownload(context, imgUrl, callback);
}
/**
* 执行实际的下载逻辑
*/
private static void startDownload(final Context context, final String imgUrl, final DownloadCallback callback) {
Request request = new Request.Builder().url(imgUrl).build();
sOkHttpClient.newCall(request).enqueue(new Callback() {
@Override
public void onResponse(Call call, Response response) throws IOException {
if (!response.isSuccessful()) {
if (callback != null) {
callback.onFailure(new IOException("请求失败，响应码：" + response.code()));
}
return;
}
InputStream inputStream = null;
FileOutputStream outputStream = null;
try {
inputStream = response.body().byteStream();
// 1. 获取并创建指定保存目录（外部存储/Pictures/PowerBell/BackgroundHistory）
File saveDir = getTargetSaveDir(context);
if (!saveDir.exists()) {
boolean isDirCreated = saveDir.mkdirs(); // 递归创建多级目录
if (!isDirCreated) {
if (callback != null) {
callback.onFailure(new IOException("创建目录失败：" + saveDir.getAbsolutePath()));
}
return;
}
}
// 2. 解析图片后缀
String fileSuffix = getImageSuffix(imgUrl, response);
// 3. 生成时间戳文件名
String fileName = generateTimeFileName() + fileSuffix;
// 4. 创建文件
final File saveFile = new File(saveDir, fileName);
// 5. 写入文件
outputStream = new FileOutputStream(saveFile);
byte[] buffer = new byte[1024 * 4];
int len;
while ((len = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, len);
}
outputStream.flush();
// 6. 通知相册刷新（使图片显示在系统相册中）
notifyAlbumRefresh(context, saveFile);
// 成功回调
if (callback != null) {
callback.onSuccess(saveFile.getAbsolutePath());
}
} catch (Exception e) {
Log.e(TAG, "下载图片异常", e);
if (callback != null) {
callback.onFailure(e);
}
} finally {
// 关闭资源
if (inputStream != null) inputStream.close();
if (outputStream != null) outputStream.close();
if (response.body() != null) response.body().close();
}
}
@Override
public void onFailure(Call call, final IOException e) {
Log.e(TAG, "下载图片失败", e);
if (callback != null) {
callback.onFailure(e);
}
}
});
}
/**
* 获取目标保存目录：外部存储/Pictures/PowerBell/BackgroundHistory
*/
private static File getTargetSaveDir(Context context) {
// 优先使用公共Pictures目录（兼容多数设备）
File publicPicturesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
if (publicPicturesDir.exists()) {
return new File(publicPicturesDir, ROOT_DIR);
}
// 备选：应用私有Pictures目录（若公共目录不可用）
File appPicturesDir = context.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
if (appPicturesDir != null) {
return new File(appPicturesDir, ROOT_DIR);
}
// 极端情况：外部存储根目录
return new File(Environment.getExternalStorageDirectory(), ROOT_DIR);
}
/**
* 解析图片后缀名
*/
private static String getImageSuffix(String imgUrl, Response response) {
// 优先从URL解析
if (imgUrl.lastIndexOf('.') != -1) {
String suffix = imgUrl.substring(imgUrl.lastIndexOf('.'));
if (suffix.length() <= 5 && (suffix.contains("png") || suffix.contains("jpg") || suffix.contains("jpeg") || suffix.contains("gif"))) {
return suffix.toLowerCase(Locale.getDefault());
}
}
// 从响应头解析
String contentType = response.header("Content-Type");
if (contentType != null) {
if (contentType.contains("png")) return ".png";
if (contentType.contains("jpeg") || contentType.contains("jpg")) return ".jpg";
if (contentType.contains("gif")) return ".gif";
}
return ".jpg"; // 默认后缀
}
/**
* 生成时间戳文件名
*/
private static String generateTimeFileName() {
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS", Locale.getDefault());
return sdf.format(new Date());
}
/**
* 通知相册刷新
*/
private static void notifyAlbumRefresh(Context context, File file) {
try {
Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
Uri uri = Uri.fromFile(file);
intent.setData(uri);
context.sendBroadcast(intent);
} catch (Exception e) {
Log.e(TAG, "通知相册刷新失败", e);
}
}
/**
* 下载结果回调接口
*/
public interface DownloadCallback {
void onSuccess(String savePath); // 下载成功（子线程回调）
void onFailure(Exception e); // 下载失败（子线程回调）
}
}