TnSb/android-calculatorpp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

var activity

Browse Source
This commit is contained in:
serso
2011-10-01 22:08:44 +04:00
parent 6359e921d5
commit 9dcbd4633b
11 changed files with 123 additions and 177 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
View File

@@ -47,6 +47,8 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
@NotNull
private BroadcastReceiver insertTextReceiver;
private volatile boolean initialized;
/**
* Called when the activity is first created.
*/
@@ -55,17 +57,11 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
try {
if (!CalculatorModel.isLoaded()) {
CalculatorModel.init(this);
}
this.calculatorModel = CalculatorModel.getInstance();
} catch (EvalError evalError) {
// todo serso: create serso runtime exception
throw new RuntimeException("Could not initialize interpreter!");
}
firstTimeInit();
this.calculatorView = new CalculatorView(this, this.calculatorModel);
init();
dpclRegister.clear();
final SimpleOnDragListener.Preferences dragPreferences = SimpleOnDragListener.getPreferences(this);
@@ -99,7 +95,13 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
((DragButton) findViewById(R.id.leftButton)).setOnDragListener(toPositionOnDragListener);
dpclRegister.addListener(toPositionOnDragListener);
final SharedPreferences defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
defaultSharedPreferences.registerOnSharedPreferenceChangeListener(this);
this.onSharedPreferenceChanged(defaultSharedPreferences, null);
}
private void init() {
insertTextReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@@ -118,11 +120,24 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
};
registerReceiver(insertTextReceiver, new IntentFilter(INSERT_TEXT_INTENT));
}
final SharedPreferences defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
defaultSharedPreferences.registerOnSharedPreferenceChangeListener(this);
private synchronized void firstTimeInit() {
if (!initialized) {
try {
if (!CalculatorModel.isLoaded()) {
CalculatorModel.init(this);
}
this.calculatorModel = CalculatorModel.getInstance();
} catch (EvalError evalError) {
// todo serso: create serso runtime exception
throw new RuntimeException("Could not initialize interpreter!");
}
this.onSharedPreferenceChanged(defaultSharedPreferences, null);
this.calculatorView = new CalculatorView(this, this.calculatorModel);
initialized = true;
}
}
@Override

55
src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java
View File

@@ -6,10 +6,13 @@
package org.solovyev.android.calculator;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.*;
@@ -23,25 +26,47 @@ import java.util.List;
* Date: 9/28/11
* Time: 10:55 PM
*/
public class CalculatorVarsActivity extends ListActivity {
public class CalculatorVarsActivity extends ListActivity implements DialogInterface.OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(android.R.style.Theme_Dialog);
final List<Var> vars = new ArrayList<Var>(CalculatorModel.getInstance().getVarsRegister().getVars());
setListAdapter(new VarsArrayAdapter(this, R.layout.var, R.id.var_text, vars));
setListAdapter(new VarsArrayAdapter(this, R.layout.var, R.id.var_text, new ArrayList<Var>(CalculatorModel.getInstance().getVarsRegister().getVars())));
final ListView lv = getListView();
lv.setTextFilterEnabled(true);
lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
final LayoutInflater layoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
final View editView = layoutInflater.inflate(R.layout.var_edit, null);
final Var var = (Var)parent.getItemAtPosition(position);
final EditText editName = (EditText)editView.findViewById(R.id.var_name);
editName.setText(var.getName());
final EditText editValue = (EditText)editView.findViewById(R.id.var_value);
editValue.setText(var.getValue());
final EditText editDescription = (EditText)editView.findViewById(R.id.var_description);
editDescription.setText(var.getDescription());
new AlertDialog.Builder(CalculatorVarsActivity.this)
.setCancelable(true)
.setPositiveButton("Save", CalculatorVarsActivity.this)
.setView(editView).create().show();
return true;
}
});
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
final Intent intent = new Intent(CalculatorActivity.INSERT_TEXT_INTENT);
intent.putExtra(CalculatorActivity.INSERT_TEXT_INTENT_EXTRA_STRING, vars.get(position).getName());
intent.putExtra(CalculatorActivity.INSERT_TEXT_INTENT_EXTRA_STRING, ((Var) parent.getItemAtPosition(position)).getName());
sendOrderedBroadcast(intent, null);
CalculatorVarsActivity.this.finish();
@@ -50,6 +75,11 @@ public class CalculatorVarsActivity extends ListActivity {
}
@Override
public void onClick(DialogInterface dialog, int which) {
//To change body of implemented methods use File | Settings | File Templates.
}
private class VarsArrayAdapter extends ArrayAdapter<Var> {
private VarsArrayAdapter(Context context, int resource, int textViewResourceId, List<Var> objects) {
@@ -64,12 +94,15 @@ public class CalculatorVarsActivity extends ListActivity {
public View getView(int position, View convertView, ViewGroup parent) {
final ViewGroup result = (ViewGroup)super.getView(position, convertView, parent);
final Var var = getItem(position);
if (convertView == null) {
final Var var = getItem(position);
if (!StringUtils.isEmpty(var.getDescription())) {
final TextView description = new TextView(getContext());
description.setText(var.getDescription());
result.addView(description, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
if (!StringUtils.isEmpty(var.getDescription())) {
final TextView description = new TextView(getContext());
description.setText(var.getDescription());
description.setPadding(6, 0, 6, 6);
result.addView(description, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
}
}
return result;