Add quotation support

This commit is contained in:
Mishiranu 2016-11-25 17:06:43 +03:00
parent 211354ee26
commit f4a769080b
20 changed files with 305 additions and 11 deletions

View File

@ -11,6 +11,7 @@ import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.text.InputType;
import android.util.Log;
import android.util.Pair;
@ -506,6 +507,34 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
}
}
});
messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
@Override
public void onQuote(String text) {
if (mEditMessage.isEnabled()) {
text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
Editable editable = mEditMessage.getEditableText();
int position = mEditMessage.getSelectionEnd();
if (position == -1) position = editable.length();
if (position > 0 && editable.charAt(position - 1) != '\n') {
editable.insert(position++, "\n");
}
editable.insert(position, text);
position += text.length();
editable.insert(position++, "\n");
if (position < editable.length() && editable.charAt(position) != '\n') {
editable.insert(position, "\n");
}
mEditMessage.setSelection(position);
mEditMessage.requestFocus();
InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
}
}
}
});
messagesView.setAdapter(messageListAdapter);
registerForContextMenu(messagesView);

View File

@ -5,6 +5,7 @@ import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
@ -23,6 +24,9 @@ import android.text.style.StyleSpan;
import android.text.util.Linkify;
import android.util.DisplayMetrics;
import android.util.Patterns;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
@ -38,8 +42,6 @@ import java.lang.ref.WeakReference;
import java.net.URL;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import eu.siacs.conversations.Config;
@ -54,6 +56,8 @@ import eu.siacs.conversations.entities.Message.FileParams;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.persistance.FileBackend;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.ui.text.DividerSpan;
import eu.siacs.conversations.ui.text.QuoteSpan;
import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
import eu.siacs.conversations.ui.widget.CopyTextView;
import eu.siacs.conversations.ui.widget.ListSelectionManager;
@ -82,6 +86,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
private boolean mIndicateReceived = false;
private boolean mUseGreenBackground = false;
private OnQuoteListener onQuoteListener;
private final ListSelectionManager listSelectionManager = new ListSelectionManager();
public MessageAdapter(ConversationActivity activity, List<Message> messages) {
@ -100,6 +106,10 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
this.mOnContactPictureLongClickedListener = listener;
}
public void setOnQuoteListener(OnQuoteListener listener) {
this.onQuoteListener = listener;
}
@Override
public int getViewTypeCount() {
return 3;
@ -292,10 +302,78 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
viewHolder.messageBody.setIncludeFontPadding(false);
Spannable span = new SpannableString(body);
span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
viewHolder.messageBody.setText(span);
}
private int applyQuoteSpan(SpannableStringBuilder body, int start, int end, boolean darkBackground) {
if (start > 1 && !"\n\n".equals(body.subSequence(start - 2, start).toString())) {
body.insert(start++, "\n");
body.setSpan(new DividerSpan(false), start - 2, start, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
end++;
}
if (end < body.length() - 1 && !"\n\n".equals(body.subSequence(end, end + 2).toString())) {
body.insert(end, "\n");
body.setSpan(new DividerSpan(false), end, end + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
int color = darkBackground ? this.getMessageTextColor(darkBackground, false)
: getContext().getResources().getColor(R.color.bubble);
DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
body.setSpan(new QuoteSpan(color, metrics), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
return 0;
}
/**
* Applies QuoteSpan to group of lines which starts with > or » characters.
* Appends likebreaks and applies DividerSpan to them to show a padding between quote and text.
*/
private boolean handleTextQuotes(SpannableStringBuilder body, boolean darkBackground) {
boolean startsWithQuote = false;
char previous = '\n';
int lineStart = -1;
int lineTextStart = -1;
int quoteStart = -1;
for (int i = 0; i <= body.length(); i++) {
char current = body.length() > i ? body.charAt(i) : '\n';
if (lineStart == -1) {
if (previous == '\n') {
if (current == '>' || current == '\u00bb') {
// Line start with quote
lineStart = i;
if (quoteStart == -1) quoteStart = i;
if (i == 0) startsWithQuote = true;
} else if (quoteStart >= 0) {
// Line start without quote, apply spans there
applyQuoteSpan(body, quoteStart, i - 1, darkBackground);
quoteStart = -1;
}
}
} else {
// Remove extra spaces between > and first character in the line
// > character will be removed too
if (current != ' ' && lineTextStart == -1) {
lineTextStart = i;
}
if (current == '\n') {
body.delete(lineStart, lineTextStart);
i -= lineTextStart - lineStart;
if (i == lineStart) {
// Avoid empty lines because span over empty line can be hidden
body.insert(i++, " ");
}
lineStart = -1;
lineTextStart = -1;
}
}
previous = current;
}
if (quoteStart >= 0) {
// Apply spans to finishing open quote
applyQuoteSpan(body, quoteStart, body.length(), darkBackground);
}
return startsWithQuote;
}
private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
if (viewHolder.download_button != null) {
viewHolder.download_button.setVisibility(View.GONE);
@ -318,8 +396,9 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
int start = body.getSpanStart(mergeSeparator);
int end = body.getSpanEnd(mergeSeparator);
body.setSpan(new RelativeSizeSpan(0.3f), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
body.setSpan(new DividerSpan(true), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
boolean startsWithQuote = handleTextQuotes(body, darkBackground);
if (message.getType() != Message.TYPE_PRIVATE) {
if (hasMeCommand) {
body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
@ -340,7 +419,13 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
}
body.insert(0, privateMarker);
int privateMarkerIndex = privateMarker.length();
body.insert(privateMarkerIndex, " ");
if (startsWithQuote) {
body.insert(privateMarkerIndex, "\n\n");
body.setSpan(new DividerSpan(false), privateMarkerIndex, privateMarkerIndex + 2,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
body.insert(privateMarkerIndex, " ");
}
body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
body.setSpan(new StyleSpan(Typeface.BOLD),
@ -364,7 +449,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
}
viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground
? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
}
@ -527,7 +613,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
break;
}
if (viewHolder.messageBody != null) {
listSelectionManager.onCreate(viewHolder.messageBody);
listSelectionManager.onCreate(viewHolder.messageBody,
new MessageBodyActionModeCallback(viewHolder.messageBody));
viewHolder.messageBody.setCopyHandler(this);
}
view.setTag(viewHolder);
@ -687,9 +774,84 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
listSelectionManager.onAfterNotifyDataSetChanged();
}
private String transformText(CharSequence text, int start, int end, boolean forCopy) {
SpannableStringBuilder builder = new SpannableStringBuilder(text);
Object copySpan = new Object();
builder.setSpan(copySpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
DividerSpan[] dividerSpans = builder.getSpans(0, builder.length(), DividerSpan.class);
for (DividerSpan dividerSpan : dividerSpans) {
builder.replace(builder.getSpanStart(dividerSpan), builder.getSpanEnd(dividerSpan),
dividerSpan.isLarge() ? "\n\n" : "\n");
}
start = builder.getSpanStart(copySpan);
end = builder.getSpanEnd(copySpan);
if (start == -1 || end == -1) return "";
builder = new SpannableStringBuilder(builder, start, end);
if (forCopy) {
QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
for (QuoteSpan quoteSpan : quoteSpans) {
builder.insert(builder.getSpanStart(quoteSpan), "> ");
}
}
return builder.toString();
}
@Override
public String transformTextForCopy(CharSequence text, int start, int end) {
return text.toString().substring(start, end);
if (text instanceof Spanned) {
return transformText(text, start, end, true);
} else {
return text.toString().substring(start, end);
}
}
public interface OnQuoteListener {
public void onQuote(String text);
}
private class MessageBodyActionModeCallback implements ActionMode.Callback {
private final TextView textView;
public MessageBodyActionModeCallback(TextView textView) {
this.textView = textView;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
if (onQuoteListener != null) {
int quoteResId = activity.getThemeResource(R.attr.icon_quote, R.drawable.ic_action_reply);
// 3rd item is placed after "copy" item
menu.add(0, android.R.id.button1, 3, R.string.quote).setIcon(quoteResId)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
}
return false;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
if (item.getItemId() == android.R.id.button1) {
int start = textView.getSelectionStart();
int end = textView.getSelectionEnd();
if (end > start) {
String text = transformText(textView.getText(), start, end, false);
if (onQuoteListener != null) {
onQuoteListener.onQuote(text);
}
mode.finish();
}
return true;
}
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {}
}
public void openDownloadable(Message message) {

View File

@ -0,0 +1,29 @@
package eu.siacs.conversations.ui.text;
import android.text.TextPaint;
import android.text.style.MetricAffectingSpan;
public class DividerSpan extends MetricAffectingSpan {
private static final float PROPORTION = 0.3f;
private final boolean large;
public DividerSpan(boolean large) {
this.large = large;
}
public boolean isLarge() {
return large;
}
@Override
public void updateDrawState(TextPaint tp) {
tp.setTextSize(tp.getTextSize() * PROPORTION);
}
@Override
public void updateMeasureState(TextPaint p) {
p.setTextSize(p.getTextSize() * PROPORTION);
}
}

View File

@ -0,0 +1,52 @@
package eu.siacs.conversations.ui.text;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.text.Layout;
import android.text.TextPaint;
import android.text.style.CharacterStyle;
import android.text.style.LeadingMarginSpan;
import android.util.DisplayMetrics;
import android.util.TypedValue;
public class QuoteSpan extends CharacterStyle implements LeadingMarginSpan {
private final int color;
private final int width;
private final int paddingLeft;
private final int paddingRight;
private static final float WIDTH_SP = 2f;
private static final float PADDING_LEFT_SP = 1.5f;
private static final float PADDING_RIGHT_SP = 8f;
public QuoteSpan(int color, DisplayMetrics metrics) {
this.color = color;
this.width = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, WIDTH_SP, metrics);
this.paddingLeft = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, PADDING_LEFT_SP, metrics);
this.paddingRight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, PADDING_RIGHT_SP, metrics);
}
@Override
public void updateDrawState(TextPaint tp) {
tp.setColor(this.color);
}
@Override
public int getLeadingMargin(boolean first) {
return paddingLeft + width + paddingRight;
}
@Override
public void drawLeadingMargin(Canvas c, Paint p, int x, int dir, int top, int baseline, int bottom,
CharSequence text, int start, int end, boolean first, Layout layout) {
Paint.Style style = p.getStyle();
int color = p.getColor();
p.setStyle(Paint.Style.FILL);
p.setColor(this.color);
c.drawRect(x + dir * paddingLeft, top, x + dir * (paddingLeft + width), bottom, p);
p.setStyle(style);
p.setColor(color);
}
}

View File

@ -69,8 +69,8 @@ public class ListSelectionManager {
private int futureSelectionStart;
private int futureSelectionEnd;
public void onCreate(TextView textView) {
final CustomCallback callback = new CustomCallback(textView);
public void onCreate(TextView textView, ActionMode.Callback additionalCallback) {
final CustomCallback callback = new CustomCallback(textView, additionalCallback);
textView.setCustomSelectionActionModeCallback(callback);
}
@ -112,10 +112,12 @@ public class ListSelectionManager {
private class CustomCallback implements ActionMode.Callback {
private final TextView textView;
private final ActionMode.Callback additionalCallback;
public Object identifier;
public CustomCallback(TextView textView) {
public CustomCallback(TextView textView, ActionMode.Callback additionalCallback) {
this.textView = textView;
this.additionalCallback = additionalCallback;
}
@Override
@ -123,21 +125,33 @@ public class ListSelectionManager {
selectionActionMode = mode;
selectionIdentifier = identifier;
selectionTextView = textView;
if (additionalCallback != null) {
additionalCallback.onCreateActionMode(mode, menu);
}
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
if (additionalCallback != null) {
additionalCallback.onPrepareActionMode(mode, menu);
}
return true;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
if (additionalCallback != null && additionalCallback.onActionItemClicked(mode, item)) {
return true;
}
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
if (additionalCallback != null) {
additionalCallback.onDestroyActionMode(mode);
}
if (selectionActionMode == mode) {
selectionActionMode = null;
selectionIdentifier = null;

Binary file not shown.

After

Width:  |  Height:  |  Size: 462 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 253 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 343 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 186 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 561 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 306 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 775 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 436 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 579 B

View File

@ -332,6 +332,7 @@
<string name="message_options">Опции сообщения</string>
<string name="copy_text">Копировать текст</string>
<string name="select_text">Выбрать текст</string>
<string name="quote">Цитировать</string>
<string name="copy_original_url">Копировать адрес ссылки</string>
<string name="send_again">Отправить ещё раз</string>
<string name="file_url">URL файла</string>

View File

@ -51,6 +51,7 @@
<item name="attr/icon_done">@drawable/ic_done_black_24dp</item>
<item name="attr/icon_group">@drawable/ic_group_white_24dp</item>
<item name="attr/icon_new">@drawable/ic_add_white_24dp</item>
<item name="attr/icon_quote">@drawable/ic_reply_white_24dp</item>
<item name="attr/icon_refresh">@drawable/ic_refresh_black_24dp</item>
<item name="attr/icon_new_attachment">@drawable/ic_attach_file_white_24dp</item>
<item name="attr/icon_not_secure">@drawable/ic_lock_open_white_24dp</item>
@ -117,6 +118,7 @@
<item name="attr/icon_done">@drawable/ic_done_black_24dp</item>
<item name="attr/icon_group">@drawable/ic_group_white_24dp</item>
<item name="attr/icon_new">@drawable/ic_add_white_24dp</item>
<item name="attr/icon_quote">@drawable/ic_reply_white_24dp</item>
<item name="attr/icon_refresh">@drawable/ic_refresh_white_24dp</item>
<item name="attr/icon_new_attachment">@drawable/ic_attach_file_white_24dp</item>
<item name="attr/icon_not_secure">@drawable/ic_lock_open_white_24dp</item>

View File

@ -40,6 +40,7 @@
<attr name="icon_new" format="reference"/>
<attr name="icon_new_attachment" format="reference"/>
<attr name="icon_not_secure" format="reference"/>
<attr name="icon_quote" format="reference"/>
<attr name="icon_refresh" format="reference"/>
<attr name="icon_remove" format="reference"/>
<attr name="icon_search" format="reference"/>

View File

@ -21,4 +21,5 @@
<color name="red800">#ffc62828</color>
<color name="orange500">#ffff9800</color>
<color name="green500">#ff259b24</color>
<color name="bubble">#ff4b9b4a</color>
</resources>

View File

@ -364,6 +364,7 @@
<string name="message_options">Message options</string>
<string name="copy_text">Copy text</string>
<string name="select_text">Select text</string>
<string name="quote">Quote</string>
<string name="copy_original_url">Copy original URL</string>
<string name="send_again">Send again</string>
<string name="file_url">File URL</string>

View File

@ -50,6 +50,7 @@
<item name="attr/icon_new">@drawable/ic_action_new</item>
<item name="attr/icon_new_attachment">@drawable/ic_action_new_attachment</item>
<item name="attr/icon_not_secure">@drawable/ic_action_not_secure</item>
<item name="attr/icon_quote">@drawable/ic_action_reply</item>
<item name="attr/icon_refresh">@drawable/ic_action_refresh</item>
<item name="attr/icon_remove">@drawable/ic_action_remove</item>
<item name="attr/icon_search">@drawable/ic_action_search</item>
@ -113,6 +114,7 @@
<item name="attr/icon_new">@drawable/ic_action_new</item>
<item name="attr/icon_new_attachment">@drawable/ic_action_new_attachment</item>
<item name="attr/icon_not_secure">@drawable/ic_action_not_secure</item>
<item name="attr/icon_quote">@drawable/ic_action_reply</item>
<item name="attr/icon_refresh">@drawable/ic_action_refresh_white</item>
<item name="attr/icon_remove">@drawable/ic_action_remove_white</item>
<item name="attr/icon_search">@drawable/ic_action_search</item>