]> gitweb.stoutner.com Git - PrivacyBrowserAndroid.git/blobdiff - app/src/main/java/com/stoutner/privacybrowser/activities/DomainsActivity.java
Add controls for displaying webpage images. Implements https://redmine.stoutner...
[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / activities / DomainsActivity.java
index 78fbfb53488c908a3ff23677ee51e26b77aeae32..320cddb8e57ebc781b4266db2ad3518a20b91669 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2017 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -24,6 +24,7 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
 import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
@@ -48,12 +49,15 @@ import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper;
 
 public class DomainsActivity extends AppCompatActivity implements AddDomainDialog.AddDomainListener {
     // `context` is used in `onCreate()` and `onOptionsItemSelected()`.
-    Context context;
+    private Context context;
 
     // `domainsDatabaseHelper` is used in `onCreate()`, `onOptionsItemSelected()`, `onAddDomain()`, and `updateDomainsRecyclerView()`.
     private static DomainsDatabaseHelper domainsDatabaseHelper;
 
-    // `domainsRecyclerView` is used in `onCreate()` and `updateDomainsListView()`.
+    // `twoPaneMode` is used in `onCreate()` and `updateDomainsListView()`.
+    private boolean twoPaneMode;
+
+    // `domainsListView` is used in `onCreate()`, `onOptionsItemSelected()`, and `updateDomainsListView()`.
     private ListView domainsListView;
 
     // `databaseId` is used in `onCreate()` and `onOptionsItemSelected()`.
@@ -87,7 +91,7 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         domainsDatabaseHelper = new DomainsDatabaseHelper(this, null, null, 0);
 
         // Determine if we are in two pane mode.  `domains_settings_linearlayout` is only populated if two panes are present.
-        final boolean twoPaneMode = ((findViewById(R.id.domain_settings_scrollview)) != null);
+        twoPaneMode = ((findViewById(R.id.domain_settings_scrollview)) != null);
 
         // Initialize `domainsListView`.
         domainsListView = (ListView) findViewById(R.id.domains_listview);
@@ -100,9 +104,9 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
 
                 // Display the Domain Settings.
                 if (twoPaneMode) {  // Display a fragment in two paned mode.
-                    // Display the options `MenuItems`.
-                    saveMenuItem.setVisible(true);
-                    deleteMenuItem.setVisible(true);
+                    // Enable the options `MenuItems`.
+                    saveMenuItem.setEnabled(true);
+                    deleteMenuItem.setEnabled(true);
 
                     // Store `databaseId` in `argumentsBundle`.
                     Bundle argumentsBundle = new Bundle();
@@ -114,6 +118,11 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
 
                     // Display `domainSettingsFragment`.
                     getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_scrollview, domainSettingsFragment).commit();
+
+                    // Enable the options `MenuItems`.
+                    deleteMenuItem.setEnabled(true);
+                    deleteMenuItem.setIcon(R.drawable.delete);
+                    saveMenuItem.setEnabled(true);
                 } else { // Load the second activity on smaller screens.
                     // Create `domainSettingsActivityIntent` with the `databaseId`.
                     Intent domainSettingsActivityIntent = new Intent(context, DomainSettingsActivity.class);
@@ -134,9 +143,6 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 addDomainDialog.show(getSupportFragmentManager(), getResources().getString(R.string.add_domain));
             }
         });
-
-        // Load the `ListView`.
-        updateDomainsListView();
     }
 
     @Override
@@ -145,8 +151,15 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
         getMenuInflater().inflate(R.menu.domains_options_menu, menu);
 
         // Store the `MenuItems` for future use.
-        saveMenuItem = menu.findItem(R.id.save_domain);
         deleteMenuItem = menu.findItem(R.id.delete_domain);
+        saveMenuItem = menu.findItem(R.id.save_domain);
+
+        // Only display the options `MenuItems` in two pane mode.
+        deleteMenuItem.setVisible(twoPaneMode);
+        saveMenuItem.setVisible(twoPaneMode);
+
+        // Load the `ListView`.  We have to do this from `onCreateOptionsMenu()` instead of `onCreate()` because `updateDomainsListView()` needs the `MenuItems` to be inflated.
+        updateDomainsListView();
 
         // Success!
         return true;
@@ -174,20 +187,22 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 Spinner userAgentSpinner = (Spinner) findViewById(R.id.domain_settings_user_agent_spinner);
                 EditText customUserAgentEditText = (EditText) findViewById(R.id.domain_settings_custom_user_agent_edittext);
                 Spinner fontSizeSpinner = (Spinner) findViewById(R.id.domain_settings_font_size_spinner);
+                Spinner displayWebpageImagesSpinner = (Spinner) findViewById(R.id.domain_settings_display_webpage_images_spinner);
 
                 // Extract the data for the domain settings.
                 String domainNameString = domainNameEditText.getText().toString();
-                boolean javaScriptEnabled = javaScriptEnabledSwitch.isChecked();
-                boolean firstPartyCookiesEnabled = firstPartyCookiesEnabledSwitch.isChecked();
-                boolean thirdPartyCookiesEnabled = thirdPartyCookiesEnabledSwitch.isChecked();
-                boolean domStorageEnabledEnabled = domStorageEnabledSwitch.isChecked();
-                boolean formDataEnabled = formDataEnabledSwitch.isChecked();
-                int userAgentPosition = userAgentSpinner.getSelectedItemPosition();
-                int fontSizePosition = fontSizeSpinner.getSelectedItemPosition();
+                boolean javaScriptEnabledBoolean = javaScriptEnabledSwitch.isChecked();
+                boolean firstPartyCookiesEnabledBoolean = firstPartyCookiesEnabledSwitch.isChecked();
+                boolean thirdPartyCookiesEnabledBoolean = thirdPartyCookiesEnabledSwitch.isChecked();
+                boolean domStorageEnabledEnabledBoolean  = domStorageEnabledSwitch.isChecked();
+                boolean formDataEnabledBoolean = formDataEnabledSwitch.isChecked();
+                int userAgentPositionInt = userAgentSpinner.getSelectedItemPosition();
+                int fontSizePositionInt = fontSizeSpinner.getSelectedItemPosition();
+                int displayWebpageImagesInt = displayWebpageImagesSpinner.getSelectedItemPosition();
 
                 // Get the data for the `Spinners` from the entry values string arrays.
-                String userAgentString = getResources().getStringArray(R.array.user_agent_entry_values)[userAgentPosition];
-                int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.default_font_size_entry_values)[fontSizePosition]);
+                String userAgentString = getResources().getStringArray(R.array.user_agent_entry_values)[userAgentPositionInt];
+                int fontSizeInt = Integer.parseInt(getResources().getStringArray(R.array.default_font_size_entry_values)[fontSizePositionInt]);
 
                 // Check to see if we are using a custom user agent.
                 if (userAgentString.equals("Custom user agent")) {
@@ -196,24 +211,121 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
                 }
 
                 // Save the domain settings.
-                domainsDatabaseHelper.saveDomain(databaseId, domainNameString, javaScriptEnabled, firstPartyCookiesEnabled, thirdPartyCookiesEnabled, domStorageEnabledEnabled, formDataEnabled, userAgentString, fontSizeInt);
+                domainsDatabaseHelper.saveDomain(databaseId, domainNameString, javaScriptEnabledBoolean, firstPartyCookiesEnabledBoolean, thirdPartyCookiesEnabledBoolean, domStorageEnabledEnabledBoolean, formDataEnabledBoolean, userAgentString, fontSizeInt,
+                        displayWebpageImagesInt);
+
+                // Display a `Snackbar`.
+                Snackbar.make(domainsListView, R.string.domain_settings_saved, Snackbar.LENGTH_SHORT).show();
+
+                // update the domains `ListView`.
+                updateDomainsListView();
                 break;
 
             case R.id.delete_domain:
-                // Delete the selected domain.
-                domainsDatabaseHelper.deleteDomain(databaseId);
+                // Save the `ListView` `currentPosition`.
+                final int currentPosition = domainsListView.getCheckedItemPosition();
+
+                // Get a `Cursor` that does not show the domain to be deleted.
+                Cursor domainsPendingDeleteCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomainExcept(databaseId);
+
+                // Setup `domainsPendingDeleteCursorAdapter` with `this` context.  `false` disables `autoRequery`.
+                CursorAdapter domainsPendingDeleteCursorAdapter = new CursorAdapter(this, domainsPendingDeleteCursor, false) {
+                    @Override
+                    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                        // Inflate the individual item layout.  `false` does not attach it to the root.
+                        return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
+                    }
+
+                    @Override
+                    public void bindView(View view, Context context, Cursor cursor) {
+                        // Set the domain name.
+                        String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
+                        TextView domainNameTextView = (TextView) view.findViewById(R.id.domain_name_textview);
+                        domainNameTextView.setText(domainNameString);
+                    }
+                };
 
-                // Detach the domain settings fragment.
-                getSupportFragmentManager().beginTransaction().detach(getSupportFragmentManager().findFragmentById(R.id.domain_settings_scrollview)).commit();
+                // Update the `ListView`.
+                domainsListView.setAdapter(domainsPendingDeleteCursorAdapter);
 
-                // Hide the options `MenuItems`.
-                saveMenuItem.setVisible(false);
-                deleteMenuItem.setVisible(false);
+                // Detach the domain settings `Fragment`.
+                getSupportFragmentManager().beginTransaction().detach(getSupportFragmentManager().findFragmentById(R.id.domain_settings_scrollview)).commit();
 
-                // Update the `ListView`.
-                updateDomainsListView();
+                // Disable the options `MenuItems`.
+                deleteMenuItem.setEnabled(false);
+                deleteMenuItem.setIcon(R.drawable.delete_blue);
+                saveMenuItem.setEnabled(false);
+
+                // Display a `Snackbar`.
+                Snackbar.make(domainsListView, R.string.domain_deleted, Snackbar.LENGTH_LONG)
+                        .setAction(R.string.undo, new View.OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                // Do nothing because everything will be handled by `onDismissed()` below.
+                            }
+                        })
+                        .addCallback(new Snackbar.Callback() {
+                            @Override
+                            public void onDismissed(Snackbar snackbar, int event) {
+                                switch (event) {
+                                    // The user pushed the `Undo` button.
+                                    case Snackbar.Callback.DISMISS_EVENT_ACTION:
+                                        // Get a `Cursor` with the current contents of the domains database.
+                                        Cursor undoDeleteDomainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
+
+                                        // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
+                                        CursorAdapter undoDeleteDomainsCursorAdapter = new CursorAdapter(context, undoDeleteDomainsCursor, false) {
+                                            @Override
+                                            public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                                                // Inflate the individual item layout.  `false` does not attach it to the root.
+                                                return getLayoutInflater().inflate(R.layout.domain_name_linearlayout, parent, false);
+                                            }
+
+                                            @Override
+                                            public void bindView(View view, Context context, Cursor cursor) {
+                                                // Set the domain name.
+                                                String domainNameString = cursor.getString(cursor.getColumnIndex(DomainsDatabaseHelper.DOMAIN_NAME));
+                                                TextView domainNameTextView = (TextView) view.findViewById(R.id.domain_name_textview);
+                                                domainNameTextView.setText(domainNameString);
+                                            }
+                                        };
+
+                                        // Update the `ListView`.
+                                        domainsListView.setAdapter(undoDeleteDomainsCursorAdapter);
+
+                                        // Select the entry in the domain list at `currentPosition`.
+                                        domainsListView.setItemChecked(currentPosition, true);
+
+                                        // Store `databaseId` in `argumentsBundle`.
+                                        Bundle argumentsBundle = new Bundle();
+                                        argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
+
+                                        // Add `argumentsBundle` to `domainSettingsFragment`.
+                                        DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
+                                        domainSettingsFragment.setArguments(argumentsBundle);
+
+                                        // Display `domainSettingsFragment`.
+                                        getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_scrollview, domainSettingsFragment).commit();
+
+                                        // Enable the options `MenuItems`.
+                                        deleteMenuItem.setEnabled(true);
+                                        deleteMenuItem.setIcon(R.drawable.delete);
+                                        saveMenuItem.setEnabled(true);
+                                        break;
+
+                                    // The `Snackbar` was dismissed without the `Undo` button being pushed.
+                                    default:
+                                        // Delete the selected domain.
+                                        domainsDatabaseHelper.deleteDomain(databaseId);
+                                        break;
+                                }
+                            }
+                        })
+                        .show();
                 break;
         }
+
+        // Consume the event.
         return true;
     }
 
@@ -231,8 +343,19 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
     }
 
     private void updateDomainsListView() {
+        // Initialize `currentPosition`.
+        int currentPosition;
+
+        // Store the current position of `domainsListView` if it is already populated.
+        if (domainsListView.getCount() > 0){
+            currentPosition = domainsListView.getCheckedItemPosition();
+        } else {
+            // Set `currentPosition` to 0;
+            currentPosition = 0;
+        }
+
         // Get a `Cursor` with the current contents of the domains database.
-        Cursor domainsCursor = domainsDatabaseHelper.getCursorOrderedByDomain();
+        Cursor domainsCursor = domainsDatabaseHelper.getDomainNameCursorOrderedByDomain();
 
         // Setup `domainsCursorAdapter` with `this` context.  `false` disables `autoRequery`.
         CursorAdapter domainsCursorAdapter = new CursorAdapter(this, domainsCursor, false) {
@@ -251,7 +374,38 @@ public class DomainsActivity extends AppCompatActivity implements AddDomainDialo
             }
         };
 
-        // Update the `RecyclerView`.
+        // Update the `ListView`.
         domainsListView.setAdapter(domainsCursorAdapter);
+
+        // Display the domain settings in the second pane if operating in two pane mode and the database contains at least one domain.
+        if (twoPaneMode && (domainsCursor.getCount() > 0)) {
+            // Select the entry in the domain list at `currentPosition`.
+            domainsListView.setItemChecked(currentPosition, true);
+
+            // Get the `databaseId` for `currentPosition`.
+            domainsCursor.moveToPosition(currentPosition);
+            databaseId = domainsCursor.getInt(domainsCursor.getColumnIndex(DomainsDatabaseHelper._ID));
+
+            // Store `databaseId` in `argumentsBundle`.
+            Bundle argumentsBundle = new Bundle();
+            argumentsBundle.putInt(DomainSettingsFragment.DATABASE_ID, databaseId);
+
+            // Add `argumentsBundle` to `domainSettingsFragment`.
+            DomainSettingsFragment domainSettingsFragment = new DomainSettingsFragment();
+            domainSettingsFragment.setArguments(argumentsBundle);
+
+            // Display `domainSettingsFragment`.
+            getSupportFragmentManager().beginTransaction().replace(R.id.domain_settings_scrollview, domainSettingsFragment).commit();
+
+            // Enable the options `MenuItems`.
+            deleteMenuItem.setEnabled(true);
+            deleteMenuItem.setIcon(R.drawable.delete);
+            saveMenuItem.setEnabled(true);
+        } else {
+            // Disable the options `MenuItems`.
+            deleteMenuItem.setEnabled(false);
+            deleteMenuItem.setIcon(R.drawable.delete_blue);
+            saveMenuItem.setEnabled(false);
+        }
     }
 }
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