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package org.theb.ssh;
import org.theb.provider.HostDb;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.ContentURI;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class HostEditor extends Activity {
public static final String EDIT_HOST_ACTION =
"com.theb.ssh.action.EDIT_HOST";
private static final String[] PROJECTION = new String[] {
HostDb.Hosts._ID, // 0
HostDb.Hosts.HOSTNAME, // 1
HostDb.Hosts.USERNAME, // 2
HostDb.Hosts.PORT, // 3
HostDb.Hosts.HOSTKEY, // 4
};
static final int HOSTNAME_INDEX = 1;
private static final int USERNAME_INDEX = 2;
private static final int PORT_INDEX = 3;
// Set up distinct states that the activity can be run in.
private static final int STATE_EDIT = 0;
private static final int STATE_INSERT = 1;
private EditText mHostname;
private EditText mUsername;
private EditText mPort;
// Cursor that will provide access to the host data we are editing
private Cursor mCursor;
private int mState;
private ContentURI mURI;
@Override
public void onCreate(Bundle savedValues) {
super.onCreate(savedValues);
// Have the system blur any windows behind this one.
getWindow().setFlags(WindowManager.LayoutParams.BLUR_BEHIND_FLAG,
WindowManager.LayoutParams.BLUR_BEHIND_FLAG);
// Apply a tint to any windows behind this one. Doing a tint this
// way is more efficient than using a translucent background. Note
// that the tint color really should come from a resource.
WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.tintBehind = 0x60000820;
getWindow().setAttributes(lp);
this.setContentView(R.layout.host_editor);
// Set up click handlers for text fields and button
mHostname = (EditText) findViewById(R.id.hostname);
mUsername = (EditText) findViewById(R.id.username);
mPort = (EditText) findViewById(R.id.port);
Button addButton = (Button) findViewById(R.id.add);
addButton.setOnClickListener(mCommitListener);
Button cancelButton = (Button) findViewById(R.id.cancel);
cancelButton.setOnClickListener(mCancelListener);
final Intent intent = getIntent();
// Do some setup based on the action being performed.
final String action = intent.getAction();
if (Intent.INSERT_ACTION.equals(action)) {
mState = STATE_INSERT;
mURI = getContentResolver().insert(intent.getData(), null);
// If we were unable to create a new note, then just finish
// this activity. A RESULT_CANCELED will be sent back to the
// original activity if they requested a result.
if (mURI == null) {
Log.e("Notes", "Failed to insert new note into "
+ getIntent().getData());
finish();
return;
}
// The new entry was created, so assume all will end well and
// set the result to be returned.
setResult(RESULT_OK, mURI.toString());
} else {
// Editing is the default state.
mState = STATE_EDIT;
// Get the URI of the host whose properties we want to edit
mURI = getIntent().getData();
// If were editing, change the Ok button to be Change instead.
addButton.setText(R.string.button_change);
}
// Get a cursor to access the host data
mCursor = managedQuery(mURI, PROJECTION, null, null);
}
@Override
protected void onResume() {
super.onResume();
// Initialize the text with the host data
if (mCursor != null) {
mCursor.first();
String hostname = mCursor.getString(HOSTNAME_INDEX);
mHostname.setText(hostname);
String username = mCursor.getString(USERNAME_INDEX);
mUsername.setText(username);
String port = mCursor.getString(PORT_INDEX);
mPort.setText(port);
}
}
@Override
protected void onPause() {
super.onPause();
// Write the text back into the cursor
if (mCursor != null) {
String hostname = mHostname.getText().toString();
mCursor.updateString(HOSTNAME_INDEX, hostname);
String username = mUsername.getText().toString();
mCursor.updateString(USERNAME_INDEX, username);
String portStr = mPort.getText().toString();
int port = Integer.parseInt(portStr);
mCursor.updateInt(PORT_INDEX, port);
if (isFinishing()
&& ((hostname.length() == 0)
|| (username.length() == 0)
|| (port == 0))) {
setResult(RESULT_CANCELED);
deleteHost();
} else {
managedCommitUpdates(mCursor);
}
}
}
private final void cancelEdit() {
if (mCursor != null) {
if (mState == STATE_EDIT) {
mCursor.deactivate();
mCursor = null;
} else if (mState == STATE_INSERT) {
deleteHost();
}
}
}
private final void deleteHost() {
if (mCursor != null) {
mHostname.setText("");
mUsername.setText("");
mPort.setText("");
mCursor.deleteRow();
mCursor.deactivate();
mCursor = null;
}
}
OnClickListener mCommitListener = new OnClickListener() {
public void onClick(View v) {
// When the user clicks, just finish this activity.
// onPause will be called, and we save our data there.
finish();
}
};
OnClickListener mCancelListener = new OnClickListener() {
public void onClick(View v) {
cancelEdit();
finish();
}
};
}
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