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mTHMMY
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Minor error fixes and post long click handling

pull/24/head
Apostolos Fanakis 8 years ago
parent
2792c7c9d5
commit
c0e3f91e0f
3 changed files with 118 additions and 27 deletions
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  1. 139
      app/src/main/java/gr/thmmy/mthmmy/activities/TopicActivity.java
  2. 3
      app/src/main/res/layout/activity_topic_post_row.xml
  3. 1
      app/src/main/res/values/dimens.xml

139
app/src/main/java/gr/thmmy/mthmmy/activities/TopicActivity.java
View File

@ -10,8 +10,10 @@ import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.CardView;
import android.text.TextUtils;
import android.util.Log;
import android.util.SparseArray;
import android.view.LayoutInflater;
@ -58,6 +60,8 @@ public class TopicActivity extends BaseActivity {
private LinearLayout postsLinearLayout;
private static final int NO_POST_FOCUS = -1;
private int postFocus = NO_POST_FOCUS;
//Quote
//TODO
/* --Posts end-- */
/* --Topic's pages-- */
private int thisPage = 1;
@ -76,7 +80,6 @@ public class TopicActivity extends BaseActivity {
/* --Topic's pages end-- */
/* --Thumbnail-- */
private static final int THUMBNAIL_SIZE = 80;
private static final int THUMBNAIL_PADDING = 16;
private ImageLoader imageLoader = ImageController.getInstance().getImageLoader();
/* --Thumbnail end-- */
@ -484,7 +487,12 @@ public class TopicActivity extends BaseActivity {
//-------------------------------------TOPIC ASYNC TASK END-----------------------------------------
//----------------------------------------POPULATE UI METHOD----------------------------------------
private void populateLayout() { //Show parsed data
/**
* This method runs on the main thread. It reads from the postsList and dynamically
* adds a card for each post to the ScrollView.
*/
private void populateLayout() {
//Set topic title if not already present
if (topicTitle == null || Objects.equals(topicTitle, "")) {
topicTitle = parsedTitle;
@ -497,23 +505,27 @@ public class TopicActivity extends BaseActivity {
LayoutInflater inflater = (LayoutInflater) getApplicationContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
//Create a card for each post
for (Post item : postsList) {
//Inflate a topic post row layout
View convertView = inflater.inflate(R.layout.activity_topic_post_row
, postsLinearLayout, false);
//Get an ImageLoader instance
if (imageLoader == null)
imageLoader = ImageController.getInstance().getImageLoader();
//Initialize layout's graphic elements
final FrameLayout cardExpandable = (FrameLayout) convertView.findViewById(R.id.card_expandable);
//Basic stuff
final CardView cardView = (CardView) convertView.findViewById(R.id.card_view);
final FrameLayout postDateAndNumberExp = (FrameLayout) convertView.findViewById(R.id.post_date_and_number_exp);
TextView postDate = (TextView) convertView.findViewById(R.id.post_date);
TextView postNum = (TextView) convertView.findViewById(R.id.post_number);
CircularNetworkImageView thumbnail = (CircularNetworkImageView) convertView.findViewById(R.id.thumbnail);
TextView username = (TextView) convertView.findViewById(R.id.username);
TextView subject = (TextView) convertView.findViewById(R.id.subject);
final TextView username = (TextView) convertView.findViewById(R.id.username);
final TextView subject = (TextView) convertView.findViewById(R.id.subject);
final WebView post = (WebView) convertView.findViewById(R.id.post);
final CardView cardView = (CardView) convertView.findViewById(R.id.card_view);
//User's extra
RelativeLayout header = (RelativeLayout) convertView.findViewById(R.id.header);
final LinearLayout userExtraInfo = (LinearLayout) convertView.findViewById(R.id.user_extra_info);
@ -545,12 +557,13 @@ public class TopicActivity extends BaseActivity {
else
postNum.setText("");
//Subject set
//Post's subject set
subject.setText(item.getSubject());
//Post's text set
post.loadDataWithBaseURL("file:///android_asset/", item.getContent(), "text/html", "UTF-8", null);
//If user is not deleted then we have more to do
if(!item.isDeleted()) { //Set extra info
//Variables for Graphics
TextView g_specialRank, g_rank, g_gender, g_numberOfPosts, g_personalText;
@ -600,14 +613,17 @@ public class TopicActivity extends BaseActivity {
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT
);
params.setMargins(-30, 0, -30, 0);
params.setMargins((int) getResources().getDimension(R.dimen.stars_margin)
, 0
, (int) getResources().getDimension(R.dimen.stars_margin)
, 0);
star.setLayoutParams(params);
g_stars_holder.addView(star, 0);
g_stars_holder.setVisibility(View.VISIBLE);
}
/* --Header expand/collapse"-like functionality-- */
/* --Header expand/collapse functionality-- */
header.setOnClickListener(new View.OnClickListener(){
@Override
@ -615,21 +631,45 @@ public class TopicActivity extends BaseActivity {
animateUserExtraInfoVisibility(userExtraInfo);
}
});
//Clicking the expanded part of a header should collapse the extra info
userExtraInfo.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v){
animateUserExtraInfoVisibility(v);
}
});
/* --Header expand/collapse functionality end-- */
}
/* --"Card expand/collapse"-like functionality-- */
/* --Card expand/collapse functionality-- */
//Should expand/collapse when card is touched
cardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
animatePostExtraInfoVisibility(cardExpandable);
animatePostExtraInfoVisibility(postDateAndNumberExp, username, subject);
}
});
//Also when post is clicked
post.setOnTouchListener(new View.OnTouchListener() {
//Long press handling
private final int LONG_PRESS_DURATION = 1000;
private final Handler webViewLongClickHandler = new Handler();
private boolean wasLongClick = false;
private float downCoordinateX;
private float downCoordinateY;
private final float SCROLL_THRESHOLD = 7;
Runnable WebViewLongClick = new Runnable() {
public void run() {
wasLongClick = true;
//TODO
}
};
//Other variables
final static int FINGER_RELEASED = 0;
final static int FINGER_TOUCHED = 1;
final static int FINGER_DRAGGING = 2;
@ -643,26 +683,40 @@ public class TopicActivity extends BaseActivity {
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_DOWN:
downCoordinateX = motionEvent.getX();
downCoordinateY = motionEvent.getY();
if (fingerState == FINGER_RELEASED)
fingerState = FINGER_TOUCHED;
else
fingerState = FINGER_UNDEFINED;
//Start long click runnable
webViewLongClickHandler.postDelayed(WebViewLongClick
, LONG_PRESS_DURATION);
break;
case MotionEvent.ACTION_UP:
fingerState = FINGER_RELEASED;
//If this was a link don't expand the card
WebView.HitTestResult htResult = post.getHitTestResult();
if (htResult.getExtra() != null
&& htResult.getExtra() != null)
return false;
//Expand/Collapse card
animatePostExtraInfoVisibility(cardExpandable);
webViewLongClickHandler.removeCallbacks(WebViewLongClick);
if(!wasLongClick) {
//If this was a link don't expand the card
WebView.HitTestResult htResult = post.getHitTestResult();
if (htResult.getExtra() != null
&& htResult.getExtra() != null)
return false;
//Else expand/collapse card
cardView.performClick();
}
else
wasLongClick = false;
break;
case MotionEvent.ACTION_MOVE:
//If finger moved too much, cancel long click
if (((Math.abs(downCoordinateX - motionEvent.getX()) > SCROLL_THRESHOLD ||
Math.abs(downCoordinateY - motionEvent.getY()) > SCROLL_THRESHOLD))) {
webViewLongClickHandler.removeCallbacks(WebViewLongClick);
}
if (fingerState == FINGER_TOUCHED || fingerState == FINGER_DRAGGING)
fingerState = FINGER_DRAGGING;
else fingerState = FINGER_UNDEFINED;
@ -676,7 +730,7 @@ public class TopicActivity extends BaseActivity {
}
});
/* --"Card expand/collapse"-like functionality end-- */
/* --Card expand/collapse-like functionality end-- */
//Add view to the linear layout that holds all posts
postsLinearLayout.addView(convertView);
@ -692,10 +746,23 @@ public class TopicActivity extends BaseActivity {
//--------------------------------------POPULATE UI METHOD END--------------------------------------
//--------------------------POST'S INFO VISIBILITY CHANGE ANIMATION METHOD--------------------------
//Method that animates views visibility changes
private void animatePostExtraInfoVisibility(final View dateAndPostNum){
/**
* Method that animates view's visibility changes for post's extra info
*/
private void animatePostExtraInfoVisibility(final View dateAndPostNum, TextView username,
TextView subject) {
//If the view is gone fade it in
if (dateAndPostNum.getVisibility() == View.GONE) {
//Show full username
username.setMaxLines(Integer.MAX_VALUE); //As in the android sourcecode
username.setEllipsize(null);
//Show full subject
subject.setTextColor(ContextCompat.getColor(this, R.color.black));
subject.setMaxLines(Integer.MAX_VALUE); //As in the android sourcecode
subject.setEllipsize(null);
dateAndPostNum.clearAnimation();
// Prepare the View for the animation
dateAndPostNum.setVisibility(View.VISIBLE);
@ -716,6 +783,13 @@ public class TopicActivity extends BaseActivity {
}
//If the view is visible fade it out
else {
username.setMaxLines(1); //As in the android sourcecode
username.setEllipsize(TextUtils.TruncateAt.END);
subject.setTextColor(ContextCompat.getColor(this, R.color.secondary_text));
subject.setMaxLines(1); //As in the android sourcecode
subject.setEllipsize(TextUtils.TruncateAt.END);
dateAndPostNum.clearAnimation();
// Start the animation
@ -735,8 +809,11 @@ public class TopicActivity extends BaseActivity {
//------------------------POST'S INFO VISIBILITY CHANGE ANIMATION METHOD END------------------------
//--------------------------USER'S INFO VISIBILITY CHANGE ANIMATION METHOD--------------------------
//Method that animates views visibility changes
/**
* Method that animates view's visibility changes for user's extra info
*/
private void animateUserExtraInfoVisibility(final View userExtra){
//If the view is gone fade it in
if (userExtra.getVisibility() == View.GONE) {
@ -744,6 +821,7 @@ public class TopicActivity extends BaseActivity {
userExtra.setVisibility(View.VISIBLE);
userExtra.setAlpha(0.0f);
// Start the animation
userExtra.animate()
.translationY(0)
.alpha(1.0f)
@ -777,7 +855,12 @@ public class TopicActivity extends BaseActivity {
//------------------------POST'S INFO VISIBILITY CHANGE ANIMATION METHOD END------------------------
//--------------------------------------CUSTOM WEBVIEW CLIENT---------------------------------------
private class LinkLauncher extends WebViewClient {
/**
* This class is used to handle link clicks in WebViews.
* When link url is one that the app can handle internally, it does.
* Otherwise user is prompt to open the link in a browser.
*/
private class LinkLauncher extends WebViewClient { //Used to handle link clicks
//Older versions
@SuppressWarnings("deprecation")
@Override
@ -832,6 +915,11 @@ public class TopicActivity extends BaseActivity {
}
//------------------------------------CUSTOM WEBVIEW CLIENT END-------------------------------------
//----------------------------------------REPETITIVE UPDATER----------------------------------------
/**
* This class is used to implement the repetitive increment/decrement of page value
* when long pressing one of the page navigation buttons.
*/
class RepetitiveUpdater implements Runnable {
private final int step;
@ -847,4 +935,5 @@ public class TopicActivity extends BaseActivity {
}
}
}
//--------------------------------------REPETITIVE UPDATER END--------------------------------------
}

3
app/src/main/res/layout/activity_topic_post_row.xml
View File

@ -7,7 +7,7 @@
android:paddingStart="4dp">
<FrameLayout
android:id="@+id/card_expandable"
android:id="@+id/post_date_and_number_exp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="7dp"
@ -62,6 +62,7 @@
android:id="@+id/header"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clickable="true"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:paddingTop="16dp">

1
app/src/main/res/values/dimens.xml
View File

@ -5,4 +5,5 @@
<dimen name="appbar_padding_top">8dp</dimen>
<dimen name="thumbnail_size">80dp</dimen>
<dimen name="fab_margin">16dp</dimen>
<dimen name="stars_margin">-15dp</dimen>
</resources>

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