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Save failed views to SD card root if writable

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This commit is contained in:
Alinson S. Xavier
2016-04-05 05:47:09 -04:00
parent 7df745eb82
commit b29c7e695a
3 changed files with 47 additions and 11 deletions
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29
app/src/main/java/org/isoron/uhabits/helpers/DatabaseHelper.java
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@@ -21,6 +21,7 @@ package org.isoron.uhabits.helpers;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
@@ -127,10 +128,15 @@ public class DatabaseHelper
}
@Nullable
public static File getFilesDir(@Nullable String prefix)
public static File getSDCardDir(@Nullable String relativePath)
{
if(prefix == null) prefix = "";
File parents[] = new File[]{ Environment.getExternalStorageDirectory() };
return getDir(parents, relativePath);
}
@Nullable
public static File getFilesDir(@Nullable String relativePath)
{
Context context = HabitsApplication.getContext();
if(context == null)
{
@@ -138,15 +144,24 @@ public class DatabaseHelper
return null;
}
File chosenDir = null;
File externalFilesDirs[] = ContextCompat.getExternalFilesDirs(context, null);
if(externalFilesDirs == null)
{
Log.e("DatabaseHelper", "getFilesDir: getExternalFilesDirs returned null");
return null;
}
for(File dir : externalFilesDirs)
return getDir(externalFilesDirs, relativePath);
}
@Nullable
private static File getDir(@NonNull File potentialParentDirs[], @Nullable String relativePath)
{
if(relativePath == null) relativePath = "";
File chosenDir = null;
for(File dir : potentialParentDirs)
{
if (dir == null || !dir.canWrite()) continue;
chosenDir = dir;
@@ -155,14 +170,14 @@ public class DatabaseHelper
if(chosenDir == null)
{
Log.e("DatabaseHelper", "getFilesDir: all external dirs are null or non-writable");
Log.e("DatabaseHelper", "getDir: all potential parents are null or non-writable");
return null;
}
File dir = new File(String.format("%s/%s/", chosenDir.getAbsolutePath(), prefix));
File dir = new File(String.format("%s/%s/", chosenDir.getAbsolutePath(), relativePath));
if (!dir.exists() && !dir.mkdirs())
{
Log.e("DatabaseHelper", "getFilesDir: chosen dir does not exist and cannot be created");
Log.e("DatabaseHelper", "getDir: chosen dir does not exist and cannot be created");
return null;
}