diff --git a/briar-android/res/layout/fragment_blog_post.xml b/briar-android/res/layout/fragment_blog_post.xml
index bc1b87c2ab7a43e35c3190850344563bb49734e7..18ec1f417cd1f72ba54f917eabb8913ea2c04631 100644
--- a/briar-android/res/layout/fragment_blog_post.xml
+++ b/briar-android/res/layout/fragment_blog_post.xml
@@ -20,6 +20,13 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
+ <ProgressBar
+ android:id="@+id/progressBar"
+ style="?android:attr/progressBarStyleLarge"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center"/>
+
</FrameLayout>
</ScrollView>
diff --git a/briar-android/res/layout/fragment_blog_post_pager.xml b/briar-android/res/layout/fragment_blog_post_pager.xml
index fe1c2568a1dd52acca61bb24414fd13a106e081b..626dcaf26e21df50e8349d692406ef4f0c4c3a4c 100644
--- a/briar-android/res/layout/fragment_blog_post_pager.xml
+++ b/briar-android/res/layout/fragment_blog_post_pager.xml
@@ -1,6 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.view.ViewPager
- android:id="@+id/pager"
+<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
- android:layout_height="match_parent"/>
\ No newline at end of file
+ android:layout_height="match_parent">
+
+ <android.support.v4.view.ViewPager
+ android:id="@+id/pager"
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"/>
+
+ <ProgressBar
+ android:id="@+id/progressBar"
+ style="?android:attr/progressBarStyleLarge"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center"/>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/briar-android/res/values/strings.xml b/briar-android/res/values/strings.xml
index 8ba94a5da8a251447bd9aeb4d4225a5eb074f0fe..e866545097665ba4ad001540e73f0e50ce157360 100644
--- a/briar-android/res/values/strings.xml
+++ b/briar-android/res/values/strings.xml
@@ -73,6 +73,7 @@
<string name="offline">Offline</string>
<string name="send">Send</string>
<string name="no_data">No data</string>
+ <string name="ellipsis">…</string>
<!-- Contacts and Private Conversations-->
<string name="no_contacts">It seems that you are new here and have no contacts yet.\n\nTap the + icon at the top and follow the instructions to add some friends to your list.\n\nPlease remember: You can only add new contacts face-to-face to prevent anyone from impersonating you or reading your messages in the future.</string>
diff --git a/briar-android/src/org/briarproject/android/blogs/BaseControllerImpl.java b/briar-android/src/org/briarproject/android/blogs/BaseControllerImpl.java
index ab513217afa2a58a0dea5220a7b8275e247a3921..3c4f1bc21bbee32c2be22b73ae56f772acb96c5a 100644
--- a/briar-android/src/org/briarproject/android/blogs/BaseControllerImpl.java
+++ b/briar-android/src/org/briarproject/android/blogs/BaseControllerImpl.java
@@ -59,6 +59,9 @@ abstract class BaseControllerImpl extends DbControllerImpl
@Override
@CallSuper
public void onStart() {
+ if (listener == null)
+ throw new IllegalStateException(
+ "OnBlogPostAddedListener needs to be attached");
eventBus.addListener(this);
}
diff --git a/briar-android/src/org/briarproject/android/blogs/BasePostFragment.java b/briar-android/src/org/briarproject/android/blogs/BasePostFragment.java
index e340a3fcbacaae6337da5d22c3fc099b88a61ffd..06153e422f286c8278c811af08c4d1b53e32a9d0 100644
--- a/briar-android/src/org/briarproject/android/blogs/BasePostFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/BasePostFragment.java
@@ -3,10 +3,12 @@ package org.briarproject.android.blogs;
import android.os.Bundle;
import android.support.annotation.CallSuper;
import android.support.annotation.Nullable;
+import android.support.annotation.UiThread;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
+import android.widget.ProgressBar;
import org.briarproject.R;
import org.briarproject.android.fragment.BaseFragment;
@@ -14,6 +16,8 @@ import org.briarproject.api.db.DbException;
import java.util.logging.Logger;
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
import static org.briarproject.android.util.AndroidUtils.MIN_RESOLUTION;
public abstract class BasePostFragment extends BaseFragment {
@@ -22,6 +26,7 @@ public abstract class BasePostFragment extends BaseFragment {
Logger.getLogger(BasePostFragment.class.getName());
private View view;
+ private ProgressBar progressBar;
private BlogPostViewHolder ui;
private BlogPostItem post;
private Runnable refresher;
@@ -35,6 +40,8 @@ public abstract class BasePostFragment extends BaseFragment {
view = inflater.inflate(R.layout.fragment_blog_post, container,
false);
+ progressBar = (ProgressBar) view.findViewById(R.id.progressBar);
+ progressBar.setVisibility(VISIBLE);
ui = new BlogPostViewHolder(view);
return view;
}
@@ -46,6 +53,7 @@ public abstract class BasePostFragment extends BaseFragment {
startPeriodicUpdate();
}
+ @CallSuper
@Override
public void onStop() {
super.onStop();
@@ -63,12 +71,14 @@ public abstract class BasePostFragment extends BaseFragment {
}
}
+ @UiThread
protected void onBlogPostLoaded(BlogPostItem post) {
- listener.hideLoadingScreen();
+ progressBar.setVisibility(INVISIBLE);
this.post = post;
ui.bindItem(post);
}
+ @UiThread
protected void onBlogPostLoadException(DbException exception) {
// TODO: Decide how to handle errors in the UI
finish();
diff --git a/briar-android/src/org/briarproject/android/blogs/BasePostPagerFragment.java b/briar-android/src/org/briarproject/android/blogs/BasePostPagerFragment.java
index b24f6be3a9b424b8663a3d620e2507829060197c..e27c1470f5fe09d2e401b53189a5a8da3dfea3c9 100644
--- a/briar-android/src/org/briarproject/android/blogs/BasePostPagerFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/BasePostPagerFragment.java
@@ -10,10 +10,10 @@ import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
+import android.widget.ProgressBar;
import org.briarproject.R;
import org.briarproject.android.blogs.BaseController.OnBlogPostAddedListener;
-import org.briarproject.android.controller.handler.UiResultExceptionHandler;
import org.briarproject.android.fragment.BaseFragment;
import org.briarproject.api.blogs.BlogPostHeader;
import org.briarproject.api.db.DbException;
@@ -24,13 +24,17 @@ import java.util.Collection;
import java.util.Collections;
import java.util.List;
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
import static org.briarproject.android.blogs.BasePostPagerFragment.BlogPostPagerAdapter.INVALID_POSITION;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
abstract class BasePostPagerFragment extends BaseFragment
implements OnBlogPostAddedListener {
+ static final String POST_ID = "briar.POST_ID";
+
private ViewPager pager;
+ private ProgressBar progressBar;
private BlogPostPagerAdapter postPagerAdapter;
private MessageId postId;
@@ -49,9 +53,11 @@ abstract class BasePostPagerFragment extends BaseFragment
View v = inflater.inflate(R.layout.fragment_blog_post_pager, container,
false);
+ progressBar = (ProgressBar) v.findViewById(R.id.progressBar);
+ progressBar.setVisibility(VISIBLE);
+
pager = (ViewPager) v.findViewById(R.id.pager);
postPagerAdapter = new BlogPostPagerAdapter(getChildFragmentManager());
- listener.showLoadingScreen(false, R.string.progress_title_please_wait);
return v;
}
@@ -82,7 +88,7 @@ abstract class BasePostPagerFragment extends BaseFragment
abstract void loadBlogPosts(final MessageId select);
- abstract BaseController getController();
+ abstract void loadBlogPost(BlogPostHeader header);
protected void onBlogPostsLoaded(MessageId select,
Collection<BlogPostItem> posts) {
@@ -97,23 +103,6 @@ abstract class BasePostPagerFragment extends BaseFragment
finish();
}
- private void loadBlogPost(BlogPostHeader header) {
- getController().loadBlogPost(header,
- new UiResultExceptionHandler<BlogPostItem, DbException>(
- getActivity()) {
- @Override
- public void onResultUi(BlogPostItem post) {
- addPost(post);
- }
-
- @Override
- public void onExceptionUi(DbException exception) {
- // TODO: Decide how to handle errors in the UI
- finish();
- }
- });
- }
-
@Nullable
private MessageId getSelectedPost() {
if (postPagerAdapter.getCount() == 0) return null;
@@ -124,6 +113,7 @@ abstract class BasePostPagerFragment extends BaseFragment
private void selectPost(MessageId m) {
int pos = postPagerAdapter.getPostPosition(m);
if (pos != INVALID_POSITION) {
+ progressBar.setVisibility(INVISIBLE);
pager.setAdapter(postPagerAdapter);
pager.setCurrentItem(pos);
}
diff --git a/briar-android/src/org/briarproject/android/blogs/BlogActivity.java b/briar-android/src/org/briarproject/android/blogs/BlogActivity.java
index 34ba66f98202769f694840933ec0e6247b7f0ee3..bb7a5cc8d3ec4f6f3f86ba492e8606591aaa0fe0 100644
--- a/briar-android/src/org/briarproject/android/blogs/BlogActivity.java
+++ b/briar-android/src/org/briarproject/android/blogs/BlogActivity.java
@@ -7,10 +7,8 @@ import android.widget.ProgressBar;
import org.briarproject.R;
import org.briarproject.android.ActivityComponent;
import org.briarproject.android.BriarActivity;
-import org.briarproject.android.blogs.BaseController.OnBlogPostAddedListener;
import org.briarproject.android.blogs.BlogPostAdapter.OnBlogPostClickListener;
import org.briarproject.android.fragment.BaseFragment.BaseFragmentListener;
-import org.briarproject.api.blogs.BlogPostHeader;
import org.briarproject.api.sync.GroupId;
import javax.inject.Inject;
@@ -19,13 +17,12 @@ import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
public class BlogActivity extends BriarActivity implements
- OnBlogPostAddedListener, OnBlogPostClickListener, BaseFragmentListener {
+ OnBlogPostClickListener, BaseFragmentListener {
static final int REQUEST_WRITE_POST = 1;
static final int REQUEST_SHARE = 2;
static final String BLOG_NAME = "briar.BLOG_NAME";
static final String IS_NEW_BLOG = "briar.IS_NEW_BLOG";
- static final String POST_ID = "briar.POST_ID";
private ProgressBar progressBar;
@@ -61,22 +58,11 @@ public class BlogActivity extends BriarActivity implements
}
}
- @Override
- public void onResume() {
- super.onResume();
- }
-
@Override
public void injectActivity(ActivityComponent component) {
component.inject(this);
}
- @Override
- public void onBlogPostAdded(BlogPostHeader header, boolean local) {
- // all our fragments are implementing and registering that hook,
- // so we don't need to do that ourselves
- }
-
@Override
public void onBlogPostClick(BlogPostItem post) {
BlogPostPagerFragment f = BlogPostPagerFragment.newInstance(post.getId());
diff --git a/briar-android/src/org/briarproject/android/blogs/BlogControllerImpl.java b/briar-android/src/org/briarproject/android/blogs/BlogControllerImpl.java
index 55615009f60918b2dc099440f63fca873c48ef4e..ad7b7597d2e40387fb7acb3f0e1f518d68810fa8 100644
--- a/briar-android/src/org/briarproject/android/blogs/BlogControllerImpl.java
+++ b/briar-android/src/org/briarproject/android/blogs/BlogControllerImpl.java
@@ -35,13 +35,6 @@ public class BlogControllerImpl extends BaseControllerImpl
@Override
public void onActivityCreate() {
- if (activity instanceof OnBlogPostAddedListener) {
- listener = (OnBlogPostAddedListener) activity;
- } else {
- throw new IllegalStateException(
- "An activity that injects the BlogController must " +
- "implement the OnBlogPostAddedListener");
- }
}
@Override
diff --git a/briar-android/src/org/briarproject/android/blogs/BlogPostFragment.java b/briar-android/src/org/briarproject/android/blogs/BlogPostFragment.java
index b70a360625afa89b6754c3212768efa03db68b0f..39c1bf3a5d80e8688e0aa6675b87321f5c22c673 100644
--- a/briar-android/src/org/briarproject/android/blogs/BlogPostFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/BlogPostFragment.java
@@ -13,7 +13,7 @@ import org.briarproject.api.sync.MessageId;
import javax.inject.Inject;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
public class BlogPostFragment extends BasePostFragment {
diff --git a/briar-android/src/org/briarproject/android/blogs/BlogPostPagerFragment.java b/briar-android/src/org/briarproject/android/blogs/BlogPostPagerFragment.java
index 54e646f9cf58ea37ed1c0b108782ffceefc512ce..3a68030a1ea45446331531d3777025a2884f656a 100644
--- a/briar-android/src/org/briarproject/android/blogs/BlogPostPagerFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/BlogPostPagerFragment.java
@@ -4,6 +4,7 @@ import android.os.Bundle;
import org.briarproject.android.ActivityComponent;
import org.briarproject.android.controller.handler.UiResultExceptionHandler;
+import org.briarproject.api.blogs.BlogPostHeader;
import org.briarproject.api.db.DbException;
import org.briarproject.api.sync.MessageId;
@@ -11,8 +12,6 @@ import java.util.Collection;
import javax.inject.Inject;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
-
public class BlogPostPagerFragment extends BasePostPagerFragment {
@@ -42,10 +41,6 @@ public class BlogPostPagerFragment extends BasePostPagerFragment {
return TAG;
}
- @Override
- BaseController getController() {
- return blogController;
- }
void loadBlogPosts(final MessageId select) {
blogController.loadBlogPosts(
@@ -63,4 +58,21 @@ public class BlogPostPagerFragment extends BasePostPagerFragment {
});
}
+ void loadBlogPost(BlogPostHeader header) {
+ blogController.loadBlogPost(header,
+ new UiResultExceptionHandler<BlogPostItem, DbException>(
+ getActivity()) {
+ @Override
+ public void onResultUi(BlogPostItem post) {
+ addPost(post);
+ }
+
+ @Override
+ public void onExceptionUi(DbException exception) {
+ // TODO: Decide how to handle errors in the UI
+ finish();
+ }
+ });
+ }
+
}
diff --git a/briar-android/src/org/briarproject/android/blogs/BlogPostViewHolder.java b/briar-android/src/org/briarproject/android/blogs/BlogPostViewHolder.java
index e9a99449e0fde91ba61b2468449f6f3394fd4956..13a1b3f177215d6b94b9bf23f689bf3891cd4316 100644
--- a/briar-android/src/org/briarproject/android/blogs/BlogPostViewHolder.java
+++ b/briar-android/src/org/briarproject/android/blogs/BlogPostViewHolder.java
@@ -6,13 +6,8 @@ import android.content.Intent;
import android.support.annotation.UiThread;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.ActivityOptionsCompat;
-import android.support.v4.content.ContextCompat;
import android.support.v4.view.ViewCompat;
import android.support.v7.widget.RecyclerView;
-import android.text.Spannable;
-import android.text.SpannableString;
-import android.text.SpannableStringBuilder;
-import android.text.style.ForegroundColorSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
@@ -32,14 +27,14 @@ import static android.support.v4.app.ActivityOptionsCompat.makeSceneTransitionAn
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static org.briarproject.android.BriarActivity.GROUP_ID;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
+import static org.briarproject.android.util.AndroidUtils.TEASER_LENGTH;
+import static org.briarproject.android.util.AndroidUtils.getTeaser;
import static org.briarproject.api.blogs.MessageType.POST;
@UiThread
class BlogPostViewHolder extends RecyclerView.ViewHolder {
- private static final int TEASER_LENGTH = 240;
-
private final Context ctx;
private final ViewGroup layout;
private final AuthorView reblogger;
@@ -119,7 +114,7 @@ class BlogPostViewHolder extends RecyclerView.ViewHolder {
} else {
body.setTextIsSelectable(false);
if (item.getBody().length() > TEASER_LENGTH)
- bodyText = getTeaser(item.getBody());
+ bodyText = getTeaser(ctx, item.getBody());
}
body.setText(bodyText);
@@ -176,20 +171,4 @@ class BlogPostViewHolder extends RecyclerView.ViewHolder {
commentContainer.addView(v);
}
}
-
- private SpannableStringBuilder getTeaser(String body) {
- SpannableStringBuilder builder =
- new SpannableStringBuilder(body.substring(0, TEASER_LENGTH));
- builder.append("… ");
-
- Spannable readMore =
- new SpannableString(ctx.getString(R.string.read_more) + "…");
- ForegroundColorSpan fg = new ForegroundColorSpan(
- ContextCompat.getColor(ctx, R.color.briar_text_link));
- readMore.setSpan(fg, 0, readMore.length(),
- Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
- builder.append(readMore);
-
- return builder;
- }
}
diff --git a/briar-android/src/org/briarproject/android/blogs/FeedPostFragment.java b/briar-android/src/org/briarproject/android/blogs/FeedPostFragment.java
index 5b4841cd4167507839f21fccf10755d99e9d4111..807bcd6e34f69b06d1a971b54f44d2516df0514e 100644
--- a/briar-android/src/org/briarproject/android/blogs/FeedPostFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/FeedPostFragment.java
@@ -15,7 +15,7 @@ import org.briarproject.api.sync.MessageId;
import javax.inject.Inject;
import static org.briarproject.android.BriarActivity.GROUP_ID;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
public class FeedPostFragment extends BasePostFragment {
diff --git a/briar-android/src/org/briarproject/android/blogs/FeedPostPagerFragment.java b/briar-android/src/org/briarproject/android/blogs/FeedPostPagerFragment.java
index db30ac1f3cd06cbeeeeaa8b39af95d275f3101b5..df2c4e33ecc1c33ea7ef4b0c19e973cede142cc5 100644
--- a/briar-android/src/org/briarproject/android/blogs/FeedPostPagerFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/FeedPostPagerFragment.java
@@ -4,6 +4,7 @@ import android.os.Bundle;
import org.briarproject.android.ActivityComponent;
import org.briarproject.android.controller.handler.UiResultExceptionHandler;
+import org.briarproject.api.blogs.BlogPostHeader;
import org.briarproject.api.db.DbException;
import org.briarproject.api.sync.MessageId;
@@ -11,8 +12,6 @@ import java.util.Collection;
import javax.inject.Inject;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
-
public class FeedPostPagerFragment extends BasePostPagerFragment {
public final static String TAG = FeedPostPagerFragment.class.getName();
@@ -41,10 +40,6 @@ public class FeedPostPagerFragment extends BasePostPagerFragment {
return TAG;
}
- @Override
- BaseController getController() {
- return feedController;
- }
void loadBlogPosts(final MessageId select) {
feedController.loadBlogPosts(
@@ -62,4 +57,21 @@ public class FeedPostPagerFragment extends BasePostPagerFragment {
});
}
+ void loadBlogPost(BlogPostHeader header) {
+ feedController.loadBlogPost(header,
+ new UiResultExceptionHandler<BlogPostItem, DbException>(
+ getActivity()) {
+ @Override
+ public void onResultUi(BlogPostItem post) {
+ addPost(post);
+ }
+
+ @Override
+ public void onExceptionUi(DbException exception) {
+ // TODO: Decide how to handle errors in the UI
+ finish();
+ }
+ });
+ }
+
}
diff --git a/briar-android/src/org/briarproject/android/blogs/ReblogActivity.java b/briar-android/src/org/briarproject/android/blogs/ReblogActivity.java
index 923d520a65053f6d7adfc3c2e7ab03c977acf2f8..6b4afb89bac8121f8dfac031bc6c60b783cf2512 100644
--- a/briar-android/src/org/briarproject/android/blogs/ReblogActivity.java
+++ b/briar-android/src/org/briarproject/android/blogs/ReblogActivity.java
@@ -15,7 +15,7 @@ import org.briarproject.android.fragment.BaseFragment.BaseFragmentListener;
import org.briarproject.api.sync.GroupId;
import org.briarproject.api.sync.MessageId;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
public class ReblogActivity extends BriarActivity implements
BaseFragmentListener {
diff --git a/briar-android/src/org/briarproject/android/blogs/ReblogFragment.java b/briar-android/src/org/briarproject/android/blogs/ReblogFragment.java
index 1fee6c6473124c6d2893cbcb5bd01d3e33fe6274..87ac6138050e313e02938d23e2e877f54df0f830 100644
--- a/briar-android/src/org/briarproject/android/blogs/ReblogFragment.java
+++ b/briar-android/src/org/briarproject/android/blogs/ReblogFragment.java
@@ -27,7 +27,7 @@ import static android.view.View.GONE;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import static org.briarproject.android.BriarActivity.GROUP_ID;
-import static org.briarproject.android.blogs.BlogActivity.POST_ID;
+import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
public class ReblogFragment extends BaseFragment {
diff --git a/briar-android/src/org/briarproject/android/util/AndroidUtils.java b/briar-android/src/org/briarproject/android/util/AndroidUtils.java
index 610e480e51bb684d2a03cef9f590dc92bb484436..66593d0f8281c64d45d9ea9517bf9655840756c1 100644
--- a/briar-android/src/org/briarproject/android/util/AndroidUtils.java
+++ b/briar-android/src/org/briarproject/android/util/AndroidUtils.java
@@ -6,7 +6,12 @@ import android.content.Context;
import android.os.Build;
import android.provider.Settings;
import android.support.design.widget.TextInputLayout;
+import android.support.v4.content.ContextCompat;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
import android.text.format.DateUtils;
+import android.text.style.ForegroundColorSpan;
import org.briarproject.R;
import org.briarproject.util.IoUtils;
@@ -31,6 +36,7 @@ import static android.text.format.DateUtils.WEEK_IN_MILLIS;
public class AndroidUtils {
public static final long MIN_RESOLUTION = MINUTE_IN_MILLIS;
+ public static final int TEASER_LENGTH = 240;
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
private static final String FAKE_BLUETOOTH_ADDRESS = "02:00:00:00:00:00";
@@ -115,4 +121,25 @@ public class AndroidUtils {
MIN_RESOLUTION, flags).toString();
}
+ public static SpannableStringBuilder getTeaser(Context ctx, String body) {
+ if (body.length() < TEASER_LENGTH)
+ throw new IllegalArgumentException(
+ "String is shorter than TEASER_LENGTH");
+
+ SpannableStringBuilder builder =
+ new SpannableStringBuilder(body.substring(0, TEASER_LENGTH));
+ String ellipsis = ctx.getString(R.string.ellipsis);
+ builder.append(ellipsis).append(" ");
+
+ Spannable readMore = new SpannableString(
+ ctx.getString(R.string.read_more) + ellipsis);
+ ForegroundColorSpan fg = new ForegroundColorSpan(
+ ContextCompat.getColor(ctx, R.color.briar_text_link));
+ readMore.setSpan(fg, 0, readMore.length(),
+ Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+ builder.append(readMore);
+
+ return builder;
+ }
+
}