Files
EhViewer/app/src/main/java/com/hippo/ehviewer/AppConfig.java
T
2016-03-12 13:32:30 +08:00

99 lines
2.8 KiB
Java

/*
* Copyright 2016 Hippo Seven
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hippo.ehviewer;
import android.content.Context;
import android.os.Environment;
import android.support.annotation.Nullable;
import com.hippo.yorozuya.FileUtils;
import java.io.File;
public class AppConfig {
private static final String APP_DIRNAME = "EhViewer";
private static final String DOWNLOAD = "download";
private static final String TEMP = "temp";
private static final String IMAGE = "image";
private static final String CRASH = "crash";
private static Context sContext;
public static void initialize(Context context) {
sContext = context.getApplicationContext();
}
@Nullable
public static File getExternalAppDir() {
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
File dir = new File(Environment.getExternalStorageDirectory(), APP_DIRNAME);
return FileUtils.ensureDirectory(dir) ? dir : null;
}
return null;
}
/**
* mkdirs and get
*/
@Nullable
public static File getDirInExternalAppDir(String filename) {
File appFolder = getExternalAppDir();
if (appFolder != null) {
File dir = new File(appFolder, filename);
return FileUtils.ensureDirectory(dir) ? dir : null;
}
return null;
}
@Nullable
public static File getFileInExternalAppDir(String filename) {
File appFolder = getExternalAppDir();
if (appFolder != null) {
File file = new File(appFolder, filename);
return FileUtils.ensureFile(file) ? file : null;
}
return null;
}
@Nullable
public static File getDefaultDownloadDir() {
return getDirInExternalAppDir(DOWNLOAD);
}
@Nullable
public static File getExternalTempDir() {
return getDirInExternalAppDir(TEMP);
}
@Nullable
public static File getExternalImageDir() {
return getDirInExternalAppDir(IMAGE);
}
@Nullable
public static File getExternalCrashDir() {
return getDirInExternalAppDir(CRASH);
}
@Nullable
public static File createExternalTempFile() {
return FileUtils.createTempFile(getExternalTempDir(), null);
}
}