/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.afwsamples.testdpc.common;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import com.afwsamples.testdpc.R;
import java.util.Arrays;
import java.util.HashSet;
/**
* A base class which handles the construction of an intent or an intent filter.
*/
public abstract class IntentOrIntentFilterFragment extends Fragment implements
View.OnClickListener,
AdapterView.OnItemSelectedListener {
private static final String CUSTOM = "Custom";
private static final int CUSTOM_INPUT_TYPE_ACTIONS = 0;
private static final int CUSTOM_INPUT_TYPE_CATEGORIES = 1;
private static final int CUSTOM_INPUT_TYPE_SCHEMES = 2;
private static final int CUSTOM_INPUT_TYPE_DATA_TYPES = 3;
/**
* A list of common actions
*/
protected static final String[] ACTIONS_LIST = new String[]{
Intent.ACTION_MAIN,
Intent.ACTION_VIEW,
Intent.ACTION_ATTACH_DATA,
Intent.ACTION_EDIT,
Intent.ACTION_PICK,
Intent.ACTION_CHOOSER,
Intent.ACTION_GET_CONTENT,
Intent.ACTION_DIAL,
Intent.ACTION_CALL,
Intent.ACTION_SEND,
Intent.ACTION_SENDTO,
Intent.ACTION_ANSWER,
Intent.ACTION_INSERT,
Intent.ACTION_DELETE,
Intent.ACTION_RUN,
Intent.ACTION_SYNC,
Intent.ACTION_PICK_ACTIVITY,
Intent.ACTION_SEARCH,
Intent.ACTION_WEB_SEARCH,
Intent.ACTION_FACTORY_TEST,
CUSTOM
};
/**
* A list of common categories
*/
protected static final String[] CATEGORIES_LIST = new String[]{
Intent.CATEGORY_DEFAULT,
Intent.CATEGORY_BROWSABLE,
Intent.CATEGORY_TAB,
Intent.CATEGORY_ALTERNATIVE,
Intent.CATEGORY_SELECTED_ALTERNATIVE,
Intent.CATEGORY_LAUNCHER,
Intent.CATEGORY_INFO,
Intent.CATEGORY_HOME,
Intent.CATEGORY_PREFERENCE,
Intent.CATEGORY_TEST,
Intent.CATEGORY_CAR_DOCK,
Intent.CATEGORY_DESK_DOCK,
Intent.CATEGORY_LE_DESK_DOCK,
Intent.CATEGORY_HE_DESK_DOCK,
Intent.CATEGORY_CAR_MODE,
Intent.CATEGORY_APP_MARKET,
CUSTOM
};
/**
* A list of common data schemes
*/
protected static final String[] DATA_SCHEMES_LIST = new String[]{
"http",
"https",
"tel",
"mailto",
"geo",
CUSTOM
};
protected static final String[] DATA_TYPES_LIST = new String[]{
"*/*",
"text/plain",
"image/*",
"image/jpeg",
"image/bmp",
"image/gif",
"image/jpg",
"image/png",
"video/wav",
"video/mp4",
CUSTOM
};
protected DevicePolicyManager mDevicePolicyManager;
protected Spinner mActionsSpinner;
protected Spinner mCategoriesSpinner;
protected Spinner mDataSchemesSpinner;
protected Spinner mDataTypesSpinner;
protected HashSet<String> mActions = new HashSet<String>();
protected HashSet<String> mCategories = new HashSet<String>();
protected HashSet<String> mDataSchemes = new HashSet<String>();
protected HashSet<String> mDataTypes = new HashSet<String>();
protected Button mAddActionButton;
protected Button mAddDataSchemeAction;
protected Button mAddDataTypeButton;
protected Button mClearButton;
protected Button mAddButton;
protected TextView mStatusTextView;
@Override
public View onCreateView(LayoutInflater layoutInflater, ViewGroup container,
Bundle savedInstanceState) {
Activity activity = getActivity();
mDevicePolicyManager = (DevicePolicyManager) activity
.getSystemService(Context.DEVICE_POLICY_SERVICE);
View intentOrIntentFilterView = layoutInflater.inflate(
R.layout.add_intent_or_intent_filter, null);
// Prepare add actions view
mActionsSpinner = (Spinner) intentOrIntentFilterView.findViewById(
R.id.list_of_actions);
mActionsSpinner.setAdapter(new ArrayAdapter<String>(activity,
android.R.layout.simple_spinner_item, Arrays.asList(ACTIONS_LIST)));
mActionsSpinner.setOnItemSelectedListener(this);
mAddActionButton = (Button) intentOrIntentFilterView.findViewById(
R.id.btn_add_action);
mAddActionButton.setOnClickListener(this);
// Prepare add categories view
mCategoriesSpinner = (Spinner) intentOrIntentFilterView.findViewById(
R.id.list_of_categories);
mCategoriesSpinner.setAdapter(new ArrayAdapter<String>(activity,
android.R.layout.simple_spinner_item, Arrays.asList(CATEGORIES_LIST)));
mCategoriesSpinner.setOnItemSelectedListener(this);
Button addCategoryButton = (Button) intentOrIntentFilterView.findViewById(
R.id.btn_add_category);
addCategoryButton.setOnClickListener(this);
// Prepare add data schemes view
mDataSchemesSpinner = (Spinner) intentOrIntentFilterView.findViewById(
R.id.list_of_data_schemes);
mDataSchemesSpinner.setAdapter(new ArrayAdapter<String>(activity,
android.R.layout.simple_spinner_item, Arrays.asList(DATA_SCHEMES_LIST)));
mDataSchemesSpinner.setOnItemSelectedListener(this);
mAddDataSchemeAction = (Button) intentOrIntentFilterView.findViewById(
R.id.btn_add_data_scheme);
mAddDataSchemeAction.setOnClickListener(this);
// Prepare add data types view
mDataTypesSpinner = (Spinner) intentOrIntentFilterView.findViewById(
R.id.list_of_data_types);
mDataTypesSpinner.setAdapter(new ArrayAdapter<String>(activity,
android.R.layout.simple_spinner_item, Arrays.asList(DATA_TYPES_LIST)));
mDataTypesSpinner.setOnItemSelectedListener(this);
mAddDataTypeButton = (Button) intentOrIntentFilterView.findViewById(
R.id.btn_add_data_type);
mAddDataTypeButton.setOnClickListener(this);
mStatusTextView = (TextView) intentOrIntentFilterView.findViewById(
R.id.tv_intent_filter);
// Prepare custom view for collecting custom action, category or data type
mAddButton = (Button) intentOrIntentFilterView.findViewById(R.id.btn_add);
mAddButton.setOnClickListener(this);
mClearButton = (Button) intentOrIntentFilterView.findViewById(R.id.btn_clear);
mClearButton.setOnClickListener(this);
return intentOrIntentFilterView;
}
@Override
public void onClick(View v) {
int position = 0;
switch (v.getId()) {
case R.id.btn_add_action:
position = mActionsSpinner.getSelectedItemPosition();
mActions.add(ACTIONS_LIST[position]);
updateStatusTextView();
break;
case R.id.btn_add_category:
position = mCategoriesSpinner.getSelectedItemPosition();
mCategories.add(CATEGORIES_LIST[position]);
updateStatusTextView();
break;
case R.id.btn_add_data_scheme:
position = mDataSchemesSpinner.getSelectedItemPosition();
mDataSchemes.add(DATA_SCHEMES_LIST[position]);
updateStatusTextView();
break;
case R.id.btn_add_data_type:
position = mDataTypesSpinner.getSelectedItemPosition();
mDataTypes.add(DATA_TYPES_LIST[position]);
updateStatusTextView();
break;
case R.id.btn_clear:
clearIntentOrIntentFilter();
updateStatusTextView();
break;
default:
break;
}
}
protected abstract void updateStatusTextView();
/**
* Cleans up the intent or the intent filter lists
*/
protected void clearIntentOrIntentFilter() {
mActions.clear();
mAddActionButton.setEnabled(true);
mCategories.clear();
mDataSchemes.clear();
mDataTypes.clear();
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
switch (parent.getId()) {
case R.id.list_of_actions:
if (position == ACTIONS_LIST.length - 1) {
showCustomInputDialog(getString(R.string.actions_title),
CUSTOM_INPUT_TYPE_ACTIONS);
}
break;
case R.id.list_of_categories:
if (position == CATEGORIES_LIST.length - 1) {
showCustomInputDialog(getString(R.string.categories_title),
CUSTOM_INPUT_TYPE_CATEGORIES);
}
break;
case R.id.list_of_data_schemes:
if (position == DATA_SCHEMES_LIST.length - 1) {
showCustomInputDialog(getString(R.string.data_schemes_title),
CUSTOM_INPUT_TYPE_SCHEMES);
}
break;
case R.id.list_of_data_types:
if (position == DATA_TYPES_LIST.length - 1) {
showCustomInputDialog(getString(R.string.data_types_title),
CUSTOM_INPUT_TYPE_DATA_TYPES);
}
break;
default:
break;
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// Nothing to do.
}
private void showCustomInputDialog(String title, final int customInputType) {
LayoutInflater layoutInflater = LayoutInflater.from(getActivity());
View customInputView = layoutInflater.inflate(
R.layout.simple_edittext, null);
final EditText customInputEditText = (EditText) customInputView.findViewById(
R.id.input);
AlertDialog.Builder customInputViewAlertBuilder = new AlertDialog.Builder(getActivity());
customInputViewAlertBuilder.setView(customInputView);
if (!TextUtils.isEmpty(title)) {
customInputViewAlertBuilder.setTitle(title);
}
customInputViewAlertBuilder.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
resetSpinners(customInputType);
dialog.dismiss();
}
});
customInputViewAlertBuilder
.setPositiveButton(R.string.add, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
switch (customInputType) {
case CUSTOM_INPUT_TYPE_ACTIONS:
mActions.add(customInputEditText.getText().toString());
break;
case CUSTOM_INPUT_TYPE_CATEGORIES:
mCategories.add(customInputEditText.getText().toString());
break;
case CUSTOM_INPUT_TYPE_SCHEMES:
mDataSchemes.add(customInputEditText.getText().toString());
break;
case CUSTOM_INPUT_TYPE_DATA_TYPES:
mDataTypes.add(customInputEditText.getText().toString());
break;
default:
break;
}
resetSpinners(customInputType);
dialog.dismiss();
updateStatusTextView();
}
});
customInputViewAlertBuilder
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
resetSpinners(customInputType);
dialog.dismiss();
}
});
customInputViewAlertBuilder.show();
}
private void resetSpinners(int customInputType) {
switch (customInputType) {
case CUSTOM_INPUT_TYPE_ACTIONS:
mActionsSpinner.setSelection(0);
break;
case CUSTOM_INPUT_TYPE_CATEGORIES:
mCategoriesSpinner.setSelection(0);
break;
case CUSTOM_INPUT_TYPE_SCHEMES:
mDataSchemesSpinner.setSelection(0);
break;
case CUSTOM_INPUT_TYPE_DATA_TYPES:
mDataTypesSpinner.setSelection(0);
break;
default:
break;
}
}
}
