| package org.apache.taverna.mobile.activities; |
| |
| /** |
| * Apache Taverna Mobile |
| * Copyright 2015 The Apache Software Foundation |
| * |
| * This product includes software developed at |
| * The Apache Software Foundation (http://www.apache.org/). |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import org.apache.taverna.mobile.R; |
| import org.apache.taverna.mobile.ui.anouncements.AnnouncementFragment; |
| import org.apache.taverna.mobile.ui.favouriteworkflow.FavouriteWorkflowsFragment; |
| import org.apache.taverna.mobile.ui.workflow.WorkflowFragment; |
| import org.apache.taverna.mobile.utils.ActivityUtils; |
| import org.apache.taverna.mobile.utils.WorkflowOpen; |
| |
| import android.app.Dialog; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.SharedPreferences; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.preference.PreferenceManager; |
| import android.support.design.widget.NavigationView; |
| import android.support.design.widget.Snackbar; |
| import android.support.v4.app.Fragment; |
| import android.support.v4.app.FragmentManager; |
| import android.support.v4.app.FragmentTransaction; |
| import android.support.v4.view.GravityCompat; |
| import android.support.v4.widget.DrawerLayout; |
| import android.support.v7.app.ActionBar; |
| import android.support.v7.app.AppCompatActivity; |
| import android.support.v7.widget.Toolbar; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.webkit.MimeTypeMap; |
| import android.widget.TableLayout; |
| import android.widget.Toast; |
| |
| import java.io.File; |
| |
| public class DashboardMainActivity extends AppCompatActivity { |
| |
| public static final String APP_DIRECTORY_NAME = "TavernaMobile"; |
| private final int SELECT_WORKFLOW = 10; |
| /** |
| * Used to store the last screen title. For use in {@link #restoreActionBar()}. |
| */ |
| private CharSequence mTitle = "Dashboard"; |
| private Dialog aboutDialog; |
| private DrawerLayout mDrawerLayout; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_dashboard_main); |
| |
| NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); |
| if (navigationView != null) { |
| setupDrawerContent(navigationView); |
| } |
| |
| |
| mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); |
| |
| setUpWorkflowDirectory(this); |
| aboutDialog = new Dialog(this); |
| |
| Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); |
| setSupportActionBar(toolbar); |
| |
| final ActionBar ab = getSupportActionBar(); |
| if (ab != null) { |
| ab.setHomeAsUpIndicator(R.drawable.ic_menu); |
| ab.setDisplayHomeAsUpEnabled(true); |
| } |
| |
| |
| /** |
| * Setting the Fragment in FrameLayout |
| */ |
| if (savedInstanceState == null) { |
| |
| FragmentManager fragmentManager = getSupportFragmentManager(); |
| Fragment fragment; |
| |
| fragment = new WorkflowFragment(); |
| fragmentManager.beginTransaction() |
| .replace(R.id.frame_container, fragment) |
| .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE) |
| .commit(); |
| } |
| |
| } |
| |
| |
| /** |
| * @param navigationView Design Support NavigationView OnClick Listener Event |
| */ |
| private void setupDrawerContent(final NavigationView navigationView) { |
| navigationView.setNavigationItemSelectedListener( |
| new NavigationView.OnNavigationItemSelectedListener() { |
| |
| @Override |
| public boolean onNavigationItemSelected(MenuItem menuItem) { |
| |
| |
| Fragment fragment; |
| |
| switch (menuItem.getItemId()) { |
| case R.id.nav_workflows: |
| |
| fragment = new WorkflowFragment(); |
| ActivityUtils |
| .addFragmentToActivity( |
| getSupportFragmentManager(), |
| fragment, |
| R.id.frame_container); |
| |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_favourite_workflow: |
| |
| fragment = new FavouriteWorkflowsFragment(); |
| ActivityUtils |
| .addFragmentToActivity( |
| getSupportFragmentManager(), |
| fragment, |
| R.id.frame_container); |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_announcement: |
| |
| fragment = new AnnouncementFragment(); |
| ActivityUtils |
| .addFragmentToActivity( |
| getSupportFragmentManager(), |
| fragment, |
| R.id.frame_container); |
| |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_openworkflow: |
| |
| Intent workflowSelectIntent = |
| new Intent(Intent.ACTION_GET_CONTENT) |
| .setDataAndTypeAndNormalize( |
| Uri.parse(String.format("%s%s%s", |
| Environment.getExternalStorageDirectory(), |
| File.separator, |
| APP_DIRECTORY_NAME)), |
| "application/vnd.taverna.t2flow+xml"); |
| |
| Intent loadWorkflowIntent = Intent.createChooser |
| (workflowSelectIntent, |
| "Choose Workflow (t2flow or xml)"); |
| startActivityForResult(loadWorkflowIntent, SELECT_WORKFLOW); |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| case R.id.nav_usage: |
| |
| aboutDialog.setCanceledOnTouchOutside(true); |
| aboutDialog.setTitle("Usage"); |
| aboutDialog.setContentView(R.layout.usage_layout); |
| aboutDialog.show(); |
| |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_about: |
| |
| TableLayout about = (TableLayout) getLayoutInflater().inflate(R |
| .layout.about, navigationView, false); |
| |
| aboutDialog.setCanceledOnTouchOutside(true); |
| aboutDialog.setTitle("About Taverna Mobile"); |
| aboutDialog.setContentView(about); |
| aboutDialog.show(); |
| |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_settings: |
| |
| startActivity(new Intent(getApplicationContext(), |
| SettingsActivity.class)); |
| overridePendingTransition(android.R.anim.slide_in_left, android.R |
| .anim.slide_out_right); |
| |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| case R.id.nav_logout: |
| |
| finish(); |
| menuItem.setChecked(true); |
| mDrawerLayout.closeDrawers(); |
| return true; |
| |
| } |
| return true; |
| } |
| }); |
| } |
| |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (resultCode == RESULT_OK && requestCode == SELECT_WORKFLOW) { |
| String workflowPath = data.getData().getPath(); |
| // Toast.makeText(getBaseContext(), "Path: "+workflowPath, Toast.LENGTH_LONG) |
| // .show(); |
| String type = getMimeType(data.getData().getPath()); |
| if (type.equals("text/xml") || type.equals("application/vnd.taverna.t2flow+xml")) { |
| |
| new WorkflowOpen(this).execute(workflowPath); |
| } else { |
| Toast.makeText(getBaseContext(), "Invalid worklow. Please try again", Toast |
| .LENGTH_LONG).show(); |
| |
| } |
| } |
| } |
| |
| /** |
| * Return the mimetype of the file selected to be run as a workflow |
| * |
| * @param url the path to the seleted file |
| * @return the mimetype of the file selected |
| */ |
| private String getMimeType(String url) { |
| String type = null; |
| String extension = MimeTypeMap.getFileExtensionFromUrl(url); |
| if (extension != null) { |
| type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension); |
| } |
| return type; |
| } |
| |
| |
| public void restoreActionBar() { |
| ActionBar actionBar = getSupportActionBar(); |
| //actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); |
| if (actionBar != null) { |
| actionBar.setDisplayShowTitleEnabled(true); |
| actionBar.setTitle(mTitle); |
| } |
| } |
| |
| private void setUpWorkflowDirectory(Context context) { |
| SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context); |
| if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { |
| File workflowDirectory = new File(Environment.getExternalStorageDirectory() + File |
| .separator + APP_DIRECTORY_NAME); |
| if (!workflowDirectory.exists()) { |
| boolean state = workflowDirectory.mkdirs(); |
| if (state) { |
| Toast.makeText(context, "Storage Ready", Toast.LENGTH_SHORT).show(); |
| sp.edit().putString(APP_DIRECTORY_NAME, workflowDirectory.getAbsolutePath()) |
| .apply(); |
| Toast.makeText(context, "Home dir: " + workflowDirectory.getAbsolutePath(), |
| Toast.LENGTH_LONG).show(); |
| } else { //directory can't be created either because of restricted access or lack |
| // of an external storage media. |
| //we assume the lack of secondary storage so we have to switch to internal |
| // storage |
| // File dir = new File(Environment.getExternalStoragePublicDirectory |
| // (Environment.)) |
| // Toast.makeText(context, "Storage Error. Directory not created", |
| // Toast.LENGTH_SHORT).show(); |
| final Snackbar snackbar = Snackbar.make(mDrawerLayout, "Storage error. No workflows can be saved.", Snackbar |
| .LENGTH_INDEFINITE); |
| snackbar.setAction("OK", new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| snackbar.dismiss(); |
| } |
| }); |
| |
| snackbar.show(); |
| } |
| // workflowDirectory.list(); |
| } else { |
| // Toast.makeText(context, "Directory exists. Home dir: "+workflowDirectory |
| // .getAbsolutePath(), Toast.LENGTH_LONG).show(); |
| sp.edit().putString(APP_DIRECTORY_NAME, workflowDirectory.getAbsolutePath()) |
| .apply(); |
| /*else { |
| File mainDir = new File(Environment.getExternalStorageDirectory() + File |
| .separator + APP_DIRECTORY_NAME); |
| if (mainDir.mkdirs()) |
| sp.edit().putString(APP_DIRECTORY_NAME, mainDir.getAbsolutePath()).commit(); |
| else |
| Toast.makeText(context, "Workflow home not created. Permission issues", Toast |
| .LENGTH_SHORT).show(); |
| }*/ |
| } |
| } else { //use internal memory to save the data |
| File home = context.getDir("Workflows", Context.MODE_PRIVATE); |
| sp.edit().putString(APP_DIRECTORY_NAME, home.getAbsolutePath()).apply(); |
| // Toast.makeText(context, "Home dir: "+home.getAbsolutePath(), Toast |
| // .LENGTH_LONG).show(); |
| } |
| } |
| |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| getMenuInflater().inflate(R.menu.dashboard_main, menu); |
| restoreActionBar(); |
| return true; |
| } |
| |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case android.R.id.home: |
| mDrawerLayout.openDrawer(GravityCompat.START); |
| return true; |
| } |
| return super.onOptionsItemSelected(item); |
| } |
| |
| } |
