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/**
* Copyright 2012 Kjetil Ørbekk <kjetil.orbekk@gmail.com>
*
* 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.orbekk.same.android;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import com.orbekk.same.Variable;
import com.orbekk.util.DelayedOperation;
public class VariableTestActivity extends Activity {
private Logger logger = LoggerFactory.getLogger(getClass());
private ClientInterfaceBridge client;
private Variable<String> variable;
private Variable.OnChangeListener<String> onChangeListener =
new Variable.OnChangeListener<String>() {
@Override
public void valueChanged(Variable<String> unused) {
variable.update();
displayVariable();
}
};
private class UpdateVariableTask
extends AsyncTask<String, Void, DelayedOperation.Status> {
@Override protected DelayedOperation.Status doInBackground(String... values) {
String value = values[0];
return variable.set(value).getStatus();
}
@Override protected void onPostExecute(DelayedOperation.Status status) {
if (!status.isOk()) {
Toast.makeText(VariableTestActivity.this,
"Update failed: " + status, Toast.LENGTH_SHORT)
.show();
}
}
}
private void displayVariable() {
TextView tv = (TextView)findViewById(R.id.variable_text);
if (variable.get() != null) {
tv.setText(variable.get());
}
}
public void setVariable(View unused) {
EditText et = (EditText)findViewById(R.id.set_variable_text);
String newValue = et.getText().toString();
new UpdateVariableTask().execute(newValue);
}
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.variable_test);
}
@Override public void onResume() {
super.onResume();
client = new ClientInterfaceBridge(this);
client.connect();
variable = client.createVariableFactory()
.createString("TestVariable");
variable.addOnChangeListener(onChangeListener);
variable.set("Hello, World!");
displayVariable();
}
@Override public void onStop() {
super.onStop();
variable.removeOnChangeListener(onChangeListener);
client.disconnect();
}
}
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