Allow clearing of the CA Cert (closes issue #57)

4 files changed, 32 insertions, 5 deletions

diff --git a/src/de/blinkt/openvpn/FileSelect.java b/src/de/blinkt/openvpn/FileSelect.java
index bbad5cfd..30d6628e 100644
--- a/src/de/blinkt/openvpn/FileSelect.java
+++ b/src/de/blinkt/openvpn/FileSelect.java
@@ -22,12 +22,14 @@ public class FileSelect extends Activity {
 	public static final String START_DATA = "START_DATA";
 	public static final String WINDOW_TITLE = "WINDOW_TILE";
 	public static final String NO_INLINE_SELECTION = "de.blinkt.openvpn.NO_INLINE_SELECTION";
+	public static final String SHOW_CLEAR_BUTTON = "de.blinkt.openvpn.SHOW_CLEAR_BUTTON";
 	private FileSelectionFragment mFSFragment;
 	private InlineFileTab mInlineFragment;
 	private String mData;
 	private Tab inlineFileTab;
 	private Tab fileExplorerTab;
 	private boolean mNoInline;
+	private boolean mShowClear;
 	
 		
 	public void onCreate(Bundle savedInstanceState)
@@ -47,6 +49,7 @@ public class FileSelect extends Activity {
 			setTitle(title);
 		
 		mNoInline = getIntent().getBooleanExtra(NO_INLINE_SELECTION, false);
+		mShowClear = getIntent().getBooleanExtra(SHOW_CLEAR_BUTTON, false);
 		
 		ActionBar bar = getActionBar();
 		bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); 
@@ -67,6 +70,13 @@ public class FileSelect extends Activity {
 
 		
 	}
+	
+	protected boolean showClear() {
+		if(mData == null || mData.equals(""))
+			return false;
+		else
+			return mShowClear;
+	}
 
 	protected class MyTabsListener<T extends Fragment> implements ActionBar.TabListener
 	{
@@ -139,7 +149,7 @@ public class FileSelect extends Activity {
 	}
 
 	public String getSelectPath() {
-		if(mData.startsWith(VpnProfile.INLINE_TAG))
+		if(!mData.startsWith(VpnProfile.INLINE_TAG))
 			return mData;
 		else
 			return "/mnt/sdcard";
@@ -151,6 +161,14 @@ public class FileSelect extends Activity {
 		else
 			return "";
 	}
+	
+	public void clearData() {
+		Intent intent = new Intent();
+		intent.putExtra(RESULT_DATA, (String)null);
+		setResult(Activity.RESULT_OK,intent);
+		finish();
+		
+	}
 
 	public void saveInlineData(String string) {
 		Intent intent = new Intent();
diff --git a/src/de/blinkt/openvpn/FileSelectLayout.java b/src/de/blinkt/openvpn/FileSelectLayout.java
index 1a60d135..fb563f5d 100644
--- a/src/de/blinkt/openvpn/FileSelectLayout.java
+++ b/src/de/blinkt/openvpn/FileSelectLayout.java
@@ -21,6 +21,7 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 	private Button mSelectButton;
 	private boolean mNoInline;
 	private String mTitle;
+	private boolean mShowClear;
 
 	public FileSelectLayout( Context context,AttributeSet attrset) {
 		super(context,attrset);
@@ -51,6 +52,8 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 		startFC.putExtra(FileSelect.WINDOW_TITLE,mTitle);
 		if(mNoInline)
 			startFC.putExtra(FileSelect.NO_INLINE_SELECTION, true);
+		if(mShowClear)
+			startFC.putExtra(FileSelect.SHOW_CLEAR_BUTTON, true);
 		mFragment.startActivityForResult(startFC,mTaskId);
 	}
 
@@ -81,5 +84,8 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 		mNoInline=true;
 	}
 
+	public void setShowClear() {
+		mShowClear=true;
+	}
 	
 }
diff --git a/src/de/blinkt/openvpn/FileSelectionFragment.java b/src/de/blinkt/openvpn/FileSelectionFragment.java
index 1761c395..2d8110e1 100644
--- a/src/de/blinkt/openvpn/FileSelectionFragment.java
+++ b/src/de/blinkt/openvpn/FileSelectionFragment.java
@@ -73,15 +73,17 @@ public class FileSelectionFragment extends ListFragment {
 		});
 
 		mClearButton = (Button) v.findViewById(R.id.fdClear);
-		mClearButton.setEnabled(false);
 		mClearButton.setOnClickListener(new OnClickListener() {
 			
 			@Override
 			public void onClick(View v) {
-				
+				((FileSelect) getActivity()).clearData();
 			}
 		});
-		mClearButton.setVisibility(View.GONE);
+		if(!((FileSelect) getActivity()).showClear()) {
+			mClearButton.setVisibility(View.GONE);
+			mClearButton.setEnabled(false);
+		}
 		
 		
 		mImportFile = (Button) v.findViewById(R.id.importfile);
@@ -108,7 +110,7 @@ public class FileSelectionFragment extends ListFragment {
 		super.onActivityCreated(savedInstanceState);
 		
 		mStartPath = ((FileSelect) getActivity()).getSelectPath();
-					getDir(mStartPath);
+		getDir(mStartPath);
 	}
 	
 	@Override
diff --git a/src/de/blinkt/openvpn/Settings_Basic.java b/src/de/blinkt/openvpn/Settings_Basic.java
index 3ac00a66..c99bb4df 100644
--- a/src/de/blinkt/openvpn/Settings_Basic.java
+++ b/src/de/blinkt/openvpn/Settings_Basic.java
@@ -127,6 +127,7 @@ public class Settings_Basic extends Fragment implements View.OnClickListener, On
 		addFileSelectLayout(mClientKey);
 		addFileSelectLayout(mpkcs12);
 		mpkcs12.setNoline();
+		mCaCert.setShowClear();
 
 	
 		mType.setOnItemSelectedListener(this);