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Code Issues Packages Projects Releases Wiki Activity

Add preview of encryption channel in compose text hint.

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This commit is contained in:
phenx-de
2014-04-15 12:43:14 +02:00
committed by Moxie Marlinspike
parent 359fe280e8
commit ea0fa58265
4 changed files with 62 additions and 19 deletions
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53
src/org/thoughtcrime/securesms/ConversationActivity.java
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@@ -34,8 +34,11 @@ import android.provider.ContactsContract;
import android.telephony.PhoneNumberUtils;
import android.text.Editable;
import android.text.InputType;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.style.RelativeSizeSpan;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextThemeWrapper;
@@ -125,7 +128,8 @@ import static org.whispersystems.textsecure.push.PushMessageProtos.PushMessageCo
*
*/
public class ConversationActivity extends PassphraseRequiredSherlockFragmentActivity
implements ConversationFragment.ConversationFragmentListener
implements ConversationFragment.ConversationFragmentListener,
AttachmentManager.AttachmentListener
{
private static final String TAG = ConversationActivity.class.getSimpleName();
@@ -199,6 +203,7 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
dynamicLanguage.onResume(this);
initializeSecurity();
initializeScreenshotSecurity();
initializeTitleBar();
initializeEnabledCheck();
initializeMmsEnabledCheck();
@@ -681,28 +686,40 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
}
private void initializeSecurity() {
TypedArray drawables = obtainStyledAttributes(SEND_ATTRIBUTES);
boolean isPushDestination = DirectoryHelper.isPushDestination(this, getRecipients());
Recipient primaryRecipient = getRecipients() == null ? null : getRecipients().getPrimaryRecipient();
TypedArray drawables = obtainStyledAttributes(SEND_ATTRIBUTES);
Recipient primaryRecipient = getRecipients() == null ? null : getRecipients().getPrimaryRecipient();
boolean isPushDestination = DirectoryHelper.isPushDestination(this, getRecipients());
boolean isSecureDestination = isSingleConversation() && Session.hasSession(this, masterSecret, primaryRecipient);
if (isPushDestination ||
(isSingleConversation() && Session.hasSession(this, masterSecret, primaryRecipient)))
{
if (isPushDestination || isSecureDestination) {
this.isEncryptedConversation = true;
this.characterCalculator = new EncryptedCharacterCalculator();
if (isPushDestination) sendButton.setImageDrawable(drawables.getDrawable(0));
else sendButton.setImageDrawable(drawables.getDrawable(1));
} else {
this.isEncryptedConversation = false;
this.characterCalculator = new CharacterCalculator();
}
if (isPushDestination) {
sendButton.setImageDrawable(drawables.getDrawable(0));
setComposeTextHint(getString(R.string.conversation_activity__type_message_push));
} else if (isSecureDestination) {
sendButton.setImageDrawable(drawables.getDrawable(1));
setComposeTextHint(attachmentManager.isAttachmentPresent() ?
getString(R.string.conversation_activity__type_message_mms_secure) :
getString(R.string.conversation_activity__type_message_sms_secure));
} else {
sendButton.setImageDrawable(drawables.getDrawable(2));
setComposeTextHint((attachmentManager.isAttachmentPresent() || !recipients.isSingleRecipient()) ?
getString(R.string.conversation_activity__type_message_mms_insecure) :
getString(R.string.conversation_activity__type_message_sms_insecure));
}
drawables.recycle();
calculateCharactersRemaining();
}
private void initializeScreenshotSecurity() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
if (TextSecurePreferences.isScreenSecurityEnabled(this)) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
@@ -751,7 +768,7 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
}
attachmentAdapter = new AttachmentTypeSelectorAdapter(this);
attachmentManager = new AttachmentManager(this);
attachmentManager = new AttachmentManager(this, this);
SendButtonListener sendButtonListener = new SendButtonListener();
ComposeKeyPressedListener composeKeyPressedListener = new ComposeKeyPressedListener();
@@ -1182,4 +1199,18 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
this.composeText.setText(text);
}
private void setComposeTextHint(String hint){
if (hint == null) {
this.composeText.setHint(null);
} else {
SpannableString span = new SpannableString(hint);
span.setSpan(new RelativeSizeSpan(0.8f), 0, hint.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
this.composeText.setHint(span);
}
}
@Override
public void onAttachmentChanged() {
initializeSecurity();
}
}