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* model picker from storage implementation * autopilot check * dialog to check whether model already exists
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45 changes: 45 additions & 0 deletions
45
android/app/src/main/java/org/openbot/ai/BackHandlingFilePickerActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| package org.openbot.ai; | ||
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|
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| import android.os.Environment; | ||
| import com.nononsenseapps.filepicker.AbstractFilePickerFragment; | ||
| import com.nononsenseapps.filepicker.FilePickerActivity; | ||
| import java.io.File; | ||
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| public class BackHandlingFilePickerActivity extends FilePickerActivity { | ||
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| /** Need access to the fragment */ | ||
| BackHandlingFilePickerFragment currentFragment; | ||
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| /** Return a copy of the new fragment and set the variable above. */ | ||
| @Override | ||
| protected AbstractFilePickerFragment<File> getFragment( | ||
| final String startPath, | ||
| final int mode, | ||
| final boolean allowMultiple, | ||
| final boolean allowDirCreate, | ||
| final boolean allowExistingFile, | ||
| final boolean singleClick) { | ||
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| // startPath is allowed to be null. | ||
| // In that case, default folder should be SD-card and not "/" | ||
| String path = | ||
| (startPath != null ? startPath : Environment.getExternalStorageDirectory().getPath()); | ||
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| currentFragment = new BackHandlingFilePickerFragment(); | ||
| currentFragment.setArgs( | ||
| path, mode, allowMultiple, allowDirCreate, allowExistingFile, singleClick); | ||
| return currentFragment; | ||
| } | ||
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| /** Override the back-button. */ | ||
| @Override | ||
| public void onBackPressed() { | ||
| // If at top most level, normal behaviour | ||
| if (currentFragment.isBackTop()) { | ||
| super.onBackPressed(); | ||
| } else { | ||
| // Else go up | ||
| currentFragment.goUp(); | ||
| } | ||
| } | ||
| } |
57 changes: 57 additions & 0 deletions
57
android/app/src/main/java/org/openbot/ai/BackHandlingFilePickerFragment.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package org.openbot.ai; | ||
|
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| import androidx.annotation.NonNull; | ||
| import com.nononsenseapps.filepicker.FilePickerFragment; | ||
| import java.io.File; | ||
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| public class BackHandlingFilePickerFragment extends FilePickerFragment { | ||
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| /** | ||
| * For consistency, the top level the back button checks against should be the start path. But it | ||
| * will fall back on /. | ||
| */ | ||
| public File getBackTop() { | ||
| return getPath(getArguments().getString(KEY_START_PATH, "/")); | ||
| } | ||
|
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| /** @return true if the current path is the startpath or / */ | ||
| public boolean isBackTop() { | ||
| return 0 == compareFiles(mCurrentPath, getBackTop()) | ||
| || 0 == compareFiles(mCurrentPath, new File("/")); | ||
| } | ||
|
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| /** Go up on level, same as pressing on "..". */ | ||
| public void goUp() { | ||
| mCurrentPath = getParent(mCurrentPath); | ||
| mCheckedItems.clear(); | ||
| mCheckedVisibleViewHolders.clear(); | ||
| refresh(mCurrentPath); | ||
| } | ||
|
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| // File extension to filter on | ||
| private static final String EXTENSION = ".tflite"; | ||
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| /** | ||
| * @param file | ||
| * @return The file extension. If file has no extension, it returns null. | ||
| */ | ||
| private String getExtension(@NonNull File file) { | ||
| String path = file.getPath(); | ||
| int i = path.lastIndexOf("."); | ||
| if (i < 0) { | ||
| return null; | ||
| } else { | ||
| return path.substring(i); | ||
| } | ||
| } | ||
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| @Override | ||
| protected boolean isItemVisible(final File file) { | ||
| boolean ret = super.isItemVisible(file); | ||
| if (ret && !isDir(file) && (mode == MODE_FILE || mode == MODE_FILE_AND_DIR)) { | ||
| String ext = getExtension(file); | ||
| return EXTENSION.equalsIgnoreCase(ext); | ||
| } | ||
| return ret; | ||
| } | ||
| } |
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