variables package
This commit is contained in:
serso
@@ -0,0 +1,82 @@
|
||||
/*
|
||||
* Copyright 2013 serso aka se.solovyev
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
* Contact details
|
||||
*
|
||||
* Email: se.solovyev@gmail.com
|
||||
* Site: http://se.solovyev.org
|
||||
*/
|
||||
|
||||
package org.solovyev.android.calculator.variables;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.os.Bundle;
|
||||
|
||||
import org.solovyev.android.calculator.BaseActivity;
|
||||
import org.solovyev.android.calculator.CalculatorEventData;
|
||||
import org.solovyev.android.calculator.CalculatorEventListener;
|
||||
import org.solovyev.android.calculator.CalculatorEventType;
|
||||
import org.solovyev.android.calculator.CalculatorFragmentType;
|
||||
import org.solovyev.android.calculator.R;
|
||||
import org.solovyev.android.calculator.math.edit.BaseEntitiesFragment;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import javax.annotation.Nullable;
|
||||
|
||||
public class VariablesActivity extends BaseActivity implements CalculatorEventListener {
|
||||
|
||||
public VariablesActivity() {
|
||||
super(R.layout.main_empty, VariablesActivity.class.getSimpleName());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate(@Nullable Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
final Bundle bundle;
|
||||
|
||||
final Intent intent = getIntent();
|
||||
if (intent != null) {
|
||||
bundle = intent.getExtras();
|
||||
} else {
|
||||
bundle = null;
|
||||
}
|
||||
|
||||
final CalculatorFragmentType fragmentType = CalculatorFragmentType.variables;
|
||||
|
||||
for (VariablesCategory category : VariablesCategory.values()) {
|
||||
|
||||
final Bundle fragmentParameters;
|
||||
|
||||
if (category == VariablesCategory.my && bundle != null) {
|
||||
BaseEntitiesFragment.putCategory(bundle, category.name());
|
||||
fragmentParameters = bundle;
|
||||
} else {
|
||||
fragmentParameters = BaseEntitiesFragment.createBundleFor(category.name());
|
||||
}
|
||||
ui.addTab(this, fragmentType.createSubFragmentTag(category.name()), fragmentType.getFragmentClass(), fragmentParameters, category.title(), R.id.main_layout);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCalculatorEvent(@Nonnull CalculatorEventData calculatorEventData, @Nonnull CalculatorEventType calculatorEventType, @Nullable Object data) {
|
||||
switch (calculatorEventType) {
|
||||
case use_constant:
|
||||
this.finish();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* Copyright 2013 serso aka se.solovyev
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
* Contact details
|
||||
*
|
||||
* Email: se.solovyev@gmail.com
|
||||
* Site: http://se.solovyev.org
|
||||
*/
|
||||
|
||||
package org.solovyev.android.calculator.variables;
|
||||
|
||||
import android.os.Bundle;
|
||||
import android.support.annotation.NonNull;
|
||||
import android.support.v4.app.FragmentActivity;
|
||||
import android.view.ContextMenu;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import com.squareup.otto.Bus;
|
||||
import jscl.math.function.IConstant;
|
||||
import org.solovyev.android.calculator.*;
|
||||
import org.solovyev.android.calculator.entities.Category;
|
||||
import org.solovyev.android.calculator.math.MathType;
|
||||
import org.solovyev.android.calculator.math.edit.BaseEntitiesFragment;
|
||||
import org.solovyev.android.calculator.math.edit.MathEntityRemover;
|
||||
import org.solovyev.android.calculator.math.edit.VarEditDialogFragment;
|
||||
import org.solovyev.common.JPredicate;
|
||||
import org.solovyev.common.collections.Collections;
|
||||
import org.solovyev.common.text.Strings;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import javax.annotation.Nullable;
|
||||
import javax.inject.Inject;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class VariablesFragment extends BaseEntitiesFragment<IConstant> implements CalculatorEventListener {
|
||||
|
||||
public static final String CREATE_VAR_EXTRA_STRING = "create_var";
|
||||
@Inject
|
||||
VariablesRegistry registry;
|
||||
@Inject
|
||||
Calculator calculator;
|
||||
@Inject
|
||||
Keyboard keyboard;
|
||||
@Inject
|
||||
Bus bus;
|
||||
|
||||
public VariablesFragment() {
|
||||
super(CalculatorFragmentType.variables);
|
||||
}
|
||||
|
||||
public static boolean isValidValue(@Nonnull String value) {
|
||||
try {
|
||||
final PreparedExpression expression = ToJsclTextProcessor.getInstance().process(value);
|
||||
final List<IConstant> constants = expression.getUndefinedVars();
|
||||
return constants.isEmpty();
|
||||
} catch (RuntimeException e) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
final Bundle bundle = getArguments();
|
||||
if (bundle != null) {
|
||||
final String varValue = bundle.getString(CREATE_VAR_EXTRA_STRING);
|
||||
if (!Strings.isEmpty(varValue)) {
|
||||
VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newFromValue(varValue), getFragmentManager());
|
||||
|
||||
// in order to stop intent for other tabs
|
||||
bundle.remove(CREATE_VAR_EXTRA_STRING);
|
||||
}
|
||||
}
|
||||
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void inject(@Nonnull AppComponent component) {
|
||||
super.inject(component);
|
||||
component.inject(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onViewCreated(View root, Bundle savedInstanceState) {
|
||||
super.onViewCreated(root, savedInstanceState);
|
||||
|
||||
fab.setVisibility(View.VISIBLE);
|
||||
fab.attachToRecyclerView(recyclerView);
|
||||
fab.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newInstance(), getFragmentManager());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onClick(@NonNull IConstant constant) {
|
||||
Locator.getInstance().getCalculator().fireCalculatorEvent(CalculatorEventType.use_constant, constant);
|
||||
}
|
||||
|
||||
@SuppressWarnings({"UnusedDeclaration"})
|
||||
public void addVarButtonClickHandler(@Nonnull View v) {
|
||||
VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newInstance(), this.getActivity().getSupportFragmentManager());
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
@Override
|
||||
protected List<IConstant> getEntities() {
|
||||
final List<IConstant> result = new ArrayList<IConstant>(registry.getEntities());
|
||||
|
||||
Collections.removeAll(result, new JPredicate<IConstant>() {
|
||||
@Override
|
||||
public boolean apply(@Nullable IConstant var) {
|
||||
return var != null && Collections.contains(var.getName(), MathType.INFINITY_JSCL, MathType.NAN);
|
||||
}
|
||||
});
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Category getCategory(@Nonnull IConstant var) {
|
||||
return registry.getCategory(var);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCalculatorEvent(@Nonnull CalculatorEventData calculatorEventData, @Nonnull CalculatorEventType calculatorEventType, @Nullable Object data) {
|
||||
switch (calculatorEventType) {
|
||||
case constant_added:
|
||||
processConstantAdded((IConstant) data);
|
||||
break;
|
||||
|
||||
case constant_changed:
|
||||
processConstantChanged((Change<IConstant>) data);
|
||||
break;
|
||||
|
||||
case constant_removed:
|
||||
processConstantRemoved((IConstant) data);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onCreateContextMenu(@Nonnull ContextMenu menu, @Nonnull IConstant constant, @Nonnull MenuItem.OnMenuItemClickListener listener) {
|
||||
addMenu(menu, R.string.c_use, listener);
|
||||
if (!constant.isSystem()) {
|
||||
addMenu(menu, R.string.c_edit, listener);
|
||||
addMenu(menu, R.string.c_remove, listener);
|
||||
}
|
||||
|
||||
if (!Strings.isEmpty(constant.getValue())) {
|
||||
addMenu(menu, R.string.c_copy_value, listener);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean onMenuItemClicked(@Nonnull MenuItem item, @Nonnull IConstant constant) {
|
||||
FragmentActivity activity = getActivity();
|
||||
switch (item.getItemId()) {
|
||||
case R.string.c_use:
|
||||
Locator.getInstance().getCalculator().fireCalculatorEvent(CalculatorEventType.use_constant, constant);
|
||||
return true;
|
||||
case R.string.c_edit:
|
||||
VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newFromConstant(constant), activity.getSupportFragmentManager());
|
||||
return true;
|
||||
case R.string.c_remove:
|
||||
MathEntityRemover.newConstantRemover(constant, null, activity, activity).showConfirmationDialog();
|
||||
return true;
|
||||
case R.string.c_copy_value:
|
||||
final String value = constant.getValue();
|
||||
if (!Strings.isEmpty(value)) {
|
||||
Locator.getInstance().getClipboard().setText(value);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private void processConstantRemoved(@Nonnull final IConstant constant) {
|
||||
if (this.isInCategory(constant)) {
|
||||
getUiHandler().post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
final EntitiesAdapter adapter = getAdapter();
|
||||
adapter.remove(constant);
|
||||
adapter.notifyDataSetChanged();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private void processConstantChanged(@Nonnull final Change<IConstant> change) {
|
||||
final IConstant newConstant = change.getNewValue();
|
||||
if (this.isInCategory(newConstant)) {
|
||||
getUiHandler().post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
final EntitiesAdapter adapter = getAdapter();
|
||||
adapter.remove(change.getOldValue());
|
||||
adapter.add(newConstant);
|
||||
adapter.sort();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private void processConstantAdded(@Nonnull final IConstant constant) {
|
||||
if (this.isInCategory(constant)) {
|
||||
getUiHandler().post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
final EntitiesAdapter adapter = getAdapter();
|
||||
adapter.add(constant);
|
||||
adapter.sort();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@Nullable
|
||||
@Override
|
||||
protected String getDescription(@NonNull IConstant constant) {
|
||||
return registry.getDescription(constant.getName());
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user