Java tutorial
/* * Copyright 2014 OpenMarket Ltd * * 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 im.vector.activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ApplicationInfo; import android.content.pm.PackageInfo; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Bundle; import android.preference.PreferenceManager; import android.provider.MediaStore; import android.support.v4.app.FragmentManager; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import org.matrix.androidsdk.MXSession; import org.matrix.androidsdk.data.MyUser; import org.matrix.androidsdk.db.MXMediasCache; import org.matrix.androidsdk.rest.callback.ApiCallback; import org.matrix.androidsdk.rest.callback.SimpleApiCallback; import org.matrix.androidsdk.rest.model.ContentResponse; import org.matrix.androidsdk.util.ContentManager; import org.matrix.androidsdk.util.ImageUtils; import im.vector.Matrix; import im.vector.MyPresenceManager; import im.vector.R; import im.vector.fragments.AccountsSelectionDialogFragment; import im.vector.gcm.GcmRegistrationManager; import im.vector.util.ResourceUtils; import im.vector.util.UIUtils; import java.io.InputStream; import java.util.Collection; import java.util.HashMap; import java.util.List; public class SettingsActivity extends MXCActionBarActivity { private static final String LOG_TAG = "SettingsActivity"; private static final int REQUEST_IMAGE = 0; // stored the updated thumbnails URI by session private HashMap<MXSession, Uri> mTmpThumbnailUriBySession = new HashMap<MXSession, Uri>(); // linear layout by session // each profile has a dedicated session. private HashMap<MXSession, LinearLayout> mLinearLayoutBySession = new HashMap<MXSession, LinearLayout>(); private MXSession mUpdatingSession = null; private MXMediasCache mMediasCache; void refreshProfileThumbnail(MXSession session, LinearLayout baseLayout) { ImageView avatarView = (ImageView) baseLayout.findViewById(R.id.imageView_avatar); Uri newAvatarUri = mTmpThumbnailUriBySession.get(session); String avatarUrl = session.getMyUser().avatarUrl; if (null != newAvatarUri) { avatarView.setImageURI(newAvatarUri); } else if (avatarUrl == null) { avatarView.setImageResource(R.drawable.ic_contact_picture_holo_light); } else { int size = getResources().getDimensionPixelSize(R.dimen.profile_avatar_size); mMediasCache.loadAvatarThumbnail(avatarView, avatarUrl, size); } } /** * Return the application cache size as formatted string. * @return the application cache size as formatted string. */ private String computeApplicationCacheSize() { long size = 0; size += mMediasCache.cacheSize(); for (MXSession session : Matrix.getMXSessions(SettingsActivity.this)) { size += session.getDataHandler().getStore().diskUsage(); } return android.text.format.Formatter.formatFileSize(SettingsActivity.this, size); } private void launchNotificationsActivity() { // one session if (Matrix.getMXSessions(this).size() == 1) { Intent intent = new Intent(SettingsActivity.this, NotificationSettingsActivity.class); intent.putExtra(NotificationSettingsActivity.EXTRA_MATRIX_ID, Matrix.getInstance(this).getDefaultSession().getMyUser().userId); SettingsActivity.this.startActivity(intent); } else { // select the current session FragmentManager fm = getSupportFragmentManager(); AccountsSelectionDialogFragment fragment = (AccountsSelectionDialogFragment) fm .findFragmentByTag(TAG_FRAGMENT_ACCOUNT_SELECTION_DIALOG); if (fragment != null) { fragment.dismissAllowingStateLoss(); } fragment = AccountsSelectionDialogFragment.newInstance(Matrix.getMXSessions(getApplicationContext())); fragment.setListener(new AccountsSelectionDialogFragment.AccountsListener() { @Override public void onSelected(final MXSession session) { Intent intent = new Intent(SettingsActivity.this, NotificationSettingsActivity.class); intent.putExtra(NotificationSettingsActivity.EXTRA_MATRIX_ID, session.getMyUser().userId); SettingsActivity.this.startActivity(intent); } }); fragment.show(fm, TAG_FRAGMENT_ACCOUNT_SELECTION_DIALOG); } } @Override protected void onCreate(Bundle savedInstanceState) { if (CommonActivityUtils.shouldRestartApp()) { Log.e(LOG_TAG, "Restart the application."); CommonActivityUtils.restartApp(this); } super.onCreate(savedInstanceState); setContentView(R.layout.activity_settings); mMediasCache = Matrix.getInstance(this).getMediasCache(); // add any known session LinearLayout globalLayout = (LinearLayout) findViewById(R.id.settings_layout); TextView profileHeader = (TextView) findViewById(R.id.settings_profile_information_header); int pos = globalLayout.indexOfChild(profileHeader); for (MXSession session : Matrix.getMXSessions(this)) { final MXSession fSession = session; LinearLayout profileLayout = (LinearLayout) getLayoutInflater() .inflate(R.layout.account_section_settings, null); mLinearLayoutBySession.put(session, profileLayout); pos++; globalLayout.addView(profileLayout, pos); refreshProfileThumbnail(session, profileLayout); ImageView avatarView = (ImageView) profileLayout.findViewById(R.id.imageView_avatar); avatarView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mUpdatingSession = fSession; Intent fileIntent = new Intent(Intent.ACTION_PICK); fileIntent.setType("image/*"); startActivityForResult(fileIntent, REQUEST_IMAGE); } }); MyUser myUser = session.getMyUser(); TextView matrixIdTextView = (TextView) profileLayout.findViewById(R.id.textView_matrix_id); matrixIdTextView.setText(myUser.userId); final Button saveButton = (Button) profileLayout.findViewById(R.id.button_save); EditText displayNameEditText = (EditText) profileLayout.findViewById(R.id.editText_displayName); displayNameEditText.setText(myUser.displayname); displayNameEditText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { updateSaveButton(saveButton); } @Override public void afterTextChanged(Editable s) { } }); saveButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { saveChanges(fSession); } }); } // Config information String versionName = ""; try { PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0); versionName = pInfo.versionName; } catch (Exception e) { } TextView consoleVersionTextView = (TextView) findViewById(R.id.textView_matrixConsoleVersion); consoleVersionTextView.setText(getString(R.string.settings_config_console_version, versionName)); TextView sdkVersionTextView = (TextView) findViewById(R.id.textView_matrixSDKVersion); sdkVersionTextView.setText(getString(R.string.settings_config_sdk_version, versionName)); TextView buildNumberTextView = (TextView) findViewById(R.id.textView_matrixBuildNumber); buildNumberTextView.setText(getString(R.string.settings_config_build_number, "")); TextView userIdTextView = (TextView) findViewById(R.id.textView_configUsers); String config = ""; int sessionIndex = 1; Collection<MXSession> sessions = Matrix.getMXSessions(this); for (MXSession session : sessions) { if (sessions.size() > 1) { config += "\nAccount " + sessionIndex + " : \n"; sessionIndex++; } config += String.format(getString(R.string.settings_config_home_server), session.getCredentials().homeServer); config += "\n"; config += String.format(getString(R.string.settings_config_user_id), session.getMyUser().userId); if (sessions.size() > 1) { config += "\n"; } } userIdTextView.setText(config); // room settings final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this); listenBoxUpdate(preferences, R.id.checkbox_useGcm, getString(R.string.settings_key_use_google_cloud_messaging), true); listenBoxUpdate(preferences, R.id.checkbox_displayAllEvents, getString(R.string.settings_key_display_all_events), false); listenBoxUpdate(preferences, R.id.checkbox_hideUnsupportedEvenst, getString(R.string.settings_key_hide_unsupported_events), true); listenBoxUpdate(preferences, R.id.checkbox_sortByLastSeen, getString(R.string.settings_key_sort_by_last_seen), true); listenBoxUpdate(preferences, R.id.checkbox_displayLeftMembers, getString(R.string.settings_key_display_left_members), false); listenBoxUpdate(preferences, R.id.checkbox_displayPublicRooms, getString(R.string.settings_key_display_public_rooms_recents), true); final Button clearCacheButton = (Button) findViewById(R.id.button_clear_cache); clearCacheButton.setText(getString(R.string.clear_cache) + " (" + computeApplicationCacheSize() + ")"); clearCacheButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Matrix.getInstance(SettingsActivity.this).reloadSessions(SettingsActivity.this); } }); final Button notificationsRuleButton = (Button) findViewById(R.id.button_notifications_rule); notificationsRuleButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { launchNotificationsActivity(); } }); final GcmRegistrationManager gcmRegistrationManager = Matrix.getInstance(this) .getSharedGcmRegistrationManager(); refreshGCMEntries(); final EditText pusherUrlEditText = (EditText) findViewById(R.id.editText_gcm_pusher_url); pusherUrlEditText.addTextChangedListener(new TextWatcher() { public void afterTextChanged(Editable s) { gcmRegistrationManager.setPusherUrl(pusherUrlEditText.getText().toString()); } public void beforeTextChanged(CharSequence s, int start, int count, int after) { } public void onTextChanged(CharSequence s, int start, int before, int count) { } }); final EditText pusherProfileEditText = (EditText) findViewById(R.id.editText_gcm_pusher_profile_tag); pusherProfileEditText.addTextChangedListener(new TextWatcher() { public void afterTextChanged(Editable s) { gcmRegistrationManager.setPusherFileTag(pusherProfileEditText.getText().toString()); } public void beforeTextChanged(CharSequence s, int start, int count, int after) { } public void onTextChanged(CharSequence s, int start, int before, int count) { } }); managePedingGCMregistration(); } /** * A GCM registration could be in progress. * So disable the UI until the registration is done. */ private void managePedingGCMregistration() { GcmRegistrationManager gcmRegistrationManager = Matrix.getInstance(SettingsActivity.this) .getSharedGcmRegistrationManager(); if (gcmRegistrationManager.isRegistrating()) { final View gcmLayout = findViewById(R.id.gcm_layout); gcmLayout.setEnabled(false); gcmLayout.setAlpha(0.25f); final GcmRegistrationManager.GcmSessionRegistration listener = new GcmRegistrationManager.GcmSessionRegistration() { @Override public void onSessionRegistred() { SettingsActivity.this.runOnUiThread(new Runnable() { @Override public void run() { gcmLayout.setEnabled(true); gcmLayout.setAlpha(1.0f); refreshGCMEntries(); CommonActivityUtils.onGcmUpdate(SettingsActivity.this); } }); } @Override public void onSessionRegistrationFailed() { onSessionRegistred(); } @Override public void onSessionUnregistred() { onSessionRegistred(); } @Override public void onSessionUnregistrationFailed() { onSessionRegistred(); } }; gcmRegistrationManager.addSessionsRegistrationListener(listener); } } private void listenBoxUpdate(final SharedPreferences preferences, final int boxId, final String preferenceKey, boolean defaultValue) { final CheckBox checkBox = (CheckBox) findViewById(boxId); checkBox.setChecked(preferences.getBoolean(preferenceKey, defaultValue)); checkBox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { SharedPreferences.Editor editor = preferences.edit(); editor.putBoolean(preferenceKey, checkBox.isChecked()); editor.commit(); // GCM case if (boxId == R.id.checkbox_useGcm) { final View gcmLayout = findViewById(R.id.gcm_layout); gcmLayout.setEnabled(false); gcmLayout.setAlpha(0.25f); GcmRegistrationManager gcmRegistrationManager = Matrix.getInstance(SettingsActivity.this) .getSharedGcmRegistrationManager(); final GcmRegistrationManager.GcmSessionRegistration listener = new GcmRegistrationManager.GcmSessionRegistration() { @Override public void onSessionRegistred() { SettingsActivity.this.runOnUiThread(new Runnable() { @Override public void run() { gcmLayout.setEnabled(true); gcmLayout.setAlpha(1.0f); refreshGCMEntries(); CommonActivityUtils.onGcmUpdate(SettingsActivity.this); } }); } @Override public void onSessionRegistrationFailed() { onSessionRegistred(); } @Override public void onSessionUnregistred() { onSessionRegistred(); } @Override public void onSessionUnregistrationFailed() { onSessionRegistred(); } }; if (checkBox.isChecked()) { gcmRegistrationManager.registerSessions(listener); } else { gcmRegistrationManager.unregisterSessions(listener); } } } }); } private void refreshGCMEntries() { GcmRegistrationManager gcmRegistrationManager = Matrix.getInstance(this).getSharedGcmRegistrationManager(); Boolean debugMode = (0 != (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE)); final CheckBox gcmBox = (CheckBox) findViewById(R.id.checkbox_useGcm); gcmBox.setChecked(gcmRegistrationManager.useGCM() && gcmRegistrationManager.is3rdPartyServerRegistred()); EditText editText = (EditText) findViewById(R.id.editText_gcm_pusher_url); editText.setText(gcmRegistrationManager.pusherUrl()); editText = (EditText) findViewById(R.id.editText_gcm_pusher_profile_tag); editText.setText(gcmRegistrationManager.pusherFileTag()); } @Override protected void onResume() { super.onResume(); MyPresenceManager.advertiseAllOnline(); for (MXSession session : Matrix.getMXSessions(this)) { final MyUser myUser = session.getMyUser(); final MXSession fSession = session; final LinearLayout linearLayout = mLinearLayoutBySession.get(fSession); final View refreshingView = linearLayout.findViewById(R.id.profile_mask); refreshingView.setVisibility(View.VISIBLE); session.getProfileApiClient().displayname(myUser.userId, new SimpleApiCallback<String>(this) { @Override public void onSuccess(String displayname) { if ((null != displayname) && !displayname.equals(myUser.displayname)) { myUser.displayname = displayname; EditText displayNameEditText = (EditText) linearLayout .findViewById(R.id.editText_displayName); displayNameEditText.setText(myUser.displayname); } fSession.getProfileApiClient().avatarUrl(myUser.userId, new SimpleApiCallback<String>(this) { @Override public void onSuccess(String avatarUrl) { if ((null != avatarUrl) && !avatarUrl.equals(myUser.avatarUrl)) { mTmpThumbnailUriBySession.remove(fSession); myUser.avatarUrl = avatarUrl; refreshProfileThumbnail(fSession, linearLayout); } refreshingView.setVisibility(View.GONE); } }); } }); } // refresh the cache size Button clearCacheButton = (Button) findViewById(R.id.button_clear_cache); clearCacheButton.setText(getString(R.string.clear_cache) + " (" + computeApplicationCacheSize() + ")"); refreshGCMEntries(); } @Override protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == REQUEST_IMAGE) { if (resultCode == RESULT_OK) { this.runOnUiThread(new Runnable() { @Override public void run() { final LinearLayout linearLayout = mLinearLayoutBySession.get(mUpdatingSession); ImageView avatarView = (ImageView) linearLayout.findViewById(R.id.imageView_avatar); Uri imageUri = data.getData(); Bitmap thumbnailBitmap = null; Uri scaledImageUri = data.getData(); try { ResourceUtils.Resource resource = ResourceUtils.openResource(SettingsActivity.this, imageUri); // with jpg files // check exif parameter and reduce image size if ("image/jpg".equals(resource.mimeType) || "image/jpeg".equals(resource.mimeType)) { InputStream stream = resource.contentStream; int rotationAngle = ImageUtils.getRotationAngleForBitmap(SettingsActivity.this, imageUri); String mediaUrl = ImageUtils.scaleAndRotateImage(SettingsActivity.this, stream, resource.mimeType, 1024, rotationAngle, SettingsActivity.this.mMediasCache); scaledImageUri = Uri.parse(mediaUrl); } else { ContentResolver resolver = getContentResolver(); List uriPath = imageUri.getPathSegments(); long imageId = -1; String lastSegment = (String) uriPath.get(uriPath.size() - 1); // > Kitkat if (lastSegment.startsWith("image:")) { lastSegment = lastSegment.substring("image:".length()); } imageId = Long.parseLong(lastSegment); thumbnailBitmap = MediaStore.Images.Thumbnails.getThumbnail(resolver, imageId, MediaStore.Images.Thumbnails.MINI_KIND, null); } resource.contentStream.close(); } catch (Exception e) { Log.e(LOG_TAG, "MediaStore.Images.Thumbnails.getThumbnail " + e.getMessage()); } if (null != thumbnailBitmap) { avatarView.setImageBitmap(thumbnailBitmap); } else { avatarView.setImageURI(scaledImageUri); } mTmpThumbnailUriBySession.put(mUpdatingSession, scaledImageUri); final Button saveButton = (Button) linearLayout.findViewById(R.id.button_save); saveButton.setEnabled(true); // Enable the save button if it wasn't already } }); } mUpdatingSession = null; } } @Override public void onBackPressed() { if (areChanges()) { // The user is trying to leave with unsaved changes. Warn about that new AlertDialog.Builder(this).setMessage(R.string.message_unsaved_changes) .setPositiveButton(R.string.stay, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }).setNegativeButton(R.string.leave, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { SettingsActivity.super.onBackPressed(); } }).create().show(); } else { super.onBackPressed(); } } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == android.R.id.home) { onBackPressed(); return true; } return super.onOptionsItemSelected(item); } private void saveChanges(final MXSession session) { LinearLayout linearLayout = mLinearLayoutBySession.get(session); EditText displayNameEditText = (EditText) linearLayout.findViewById(R.id.editText_displayName); // Save things final String nameFromForm = displayNameEditText.getText().toString(); final ApiCallback<Void> changeCallback = UIUtils.buildOnChangeCallback(this); final MyUser myUser = session.getMyUser(); final Button saveButton = (Button) linearLayout.findViewById(R.id.button_save); if (UIUtils.hasFieldChanged(myUser.displayname, nameFromForm)) { myUser.updateDisplayName(nameFromForm, new SimpleApiCallback<Void>(changeCallback) { @Override public void onSuccess(Void info) { super.onSuccess(info); updateSaveButton(saveButton); } }); } Uri newAvatarUri = mTmpThumbnailUriBySession.get(session); if (newAvatarUri != null) { Log.d(LOG_TAG, "Selected image to upload: " + newAvatarUri); ResourceUtils.Resource resource = ResourceUtils.openResource(this, newAvatarUri); if (resource == null) { Toast.makeText(SettingsActivity.this, getString(R.string.settings_failed_to_upload_avatar), Toast.LENGTH_LONG).show(); return; } final ProgressDialog progressDialog = ProgressDialog.show(this, null, getString(R.string.message_uploading), true); session.getContentManager().uploadContent(resource.contentStream, null, resource.mimeType, null, new ContentManager.UploadCallback() { @Override public void onUploadProgress(String anUploadId, int percentageProgress) { progressDialog.setMessage( getString(R.string.message_uploading) + " (" + percentageProgress + "%)"); } @Override public void onUploadComplete(String anUploadId, ContentResponse uploadResponse, final int serverResponseCode, String serverErrorMessage) { if (uploadResponse == null) { Toast.makeText(SettingsActivity.this, (null != serverErrorMessage) ? serverErrorMessage : getString(R.string.settings_failed_to_upload_avatar), Toast.LENGTH_LONG).show(); } else { Log.d(LOG_TAG, "Uploaded to " + uploadResponse.contentUri); myUser.updateAvatarUrl(uploadResponse.contentUri, new SimpleApiCallback<Void>(changeCallback) { @Override public void onSuccess(Void info) { super.onSuccess(info); // Reset this because its being set is how we know there's been a change mTmpThumbnailUriBySession.remove(session); updateSaveButton(saveButton); } }); } progressDialog.dismiss(); } }); } } private void updateSaveButton(final Button button) { runOnUiThread(new Runnable() { @Override public void run() { button.setEnabled(areChanges()); } }); } private boolean areChanges() { if (mTmpThumbnailUriBySession.size() != 0) { return true; } for (MXSession session : Matrix.getMXSessions(this)) { LinearLayout linearLayout = mLinearLayoutBySession.get(session); EditText displayNameEditText = (EditText) linearLayout.findViewById(R.id.editText_displayName); if (UIUtils.hasFieldChanged(session.getMyUser().displayname, displayNameEditText.getText().toString())) { return true; } } return false; } }