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Code Issues Releases Wiki Activity

Split the Header view out from the MessageView activity

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This commit is contained in:
Jesse Vincent 2011-01-10 17:47:28 +00:00
parent 052695af83
commit 9d5704c0f5
4 changed files with 515 additions and 424 deletions
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95
res/layout/message_view_body.xml
View File

@ -1,4 +1,98 @@
<?xml version="1.0" encoding="utf-8"?>
<merge
xmlns:android="http://schemas.android.com/apk/res/android"
>
<LinearLayout
android:id="@+id/show_pictures_section"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="6dip"
android:paddingLeft="6dip"
android:paddingRight="3dip"
android:paddingTop="4dip"
android:paddingBottom="4dip"
android:baselineAligned="false"
android:visibility="gone">
<TextView
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="?android:attr/textColorSecondary"
android:text="@string/message_view_show_pictures_instructions"
android:layout_gravity="center"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1.0" />
<Button android:id="@+id/show_pictures"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/message_view_show_pictures_action" />
</LinearLayout>
<LinearLayout
android:id="@+id/layout_decrypt"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:visibility="gone">
<LinearLayout
android:id="@+id/crypto_signature"
android:orientation="horizontal"
android:layout_height="wrap_content"
android:layout_width="0dip"
android:layout_weight="2"
android:gravity="center_vertical">
<RelativeLayout
android:layout_height="wrap_content"
android:layout_width="wrap_content">
<ImageView
android:id="@+id/ic_crypto_signature"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/signed_large"/>
<ImageView
android:id="@+id/ic_crypto_signature_status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/overlay_error"/>
</RelativeLayout>
<LinearLayout
android:orientation="vertical"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:paddingLeft="5dip">
<TextView
android:id="@+id/userId"
android:textAppearance="?android:attr/textAppearanceMedium"
android:ellipsize="end"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"/>
<TextView
android:id="@+id/userIdRest"
android:textAppearance="?android:attr/textAppearanceSmall"
android:ellipsize="end"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"/>
</LinearLayout>
</LinearLayout>
<Button
android:text="@string/btn_decrypt"
android:id="@+id/btn_decrypt"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"/>
</LinearLayout>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/body_container"
@ -27,3 +121,4 @@
android:visibility="gone"
android:layout_width="fill_parent" />
</LinearLayout>
</merge>

100
res/layout/message_view_header.xml
View File

@ -1,9 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<merge
xmlns:android="http://schemas.android.com/apk/res/android"
>
<LinearLayout
<com.fsck.k9.view.MessageHeader
android:id="@+id/header_container"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
@ -156,96 +154,4 @@
</LinearLayout>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="@+id/show_pictures_section"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="6dip"
android:paddingLeft="6dip"
android:paddingRight="3dip"
android:paddingTop="4dip"
android:paddingBottom="4dip"
android:baselineAligned="false"
android:visibility="gone">
<TextView
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="?android:attr/textColorSecondary"
android:text="@string/message_view_show_pictures_instructions"
android:layout_gravity="center"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1.0" />
<Button android:id="@+id/show_pictures"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/message_view_show_pictures_action" />
</LinearLayout>
<LinearLayout
android:id="@+id/layout_decrypt"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:visibility="gone">
<LinearLayout
android:id="@+id/crypto_signature"
android:orientation="horizontal"
android:layout_height="wrap_content"
android:layout_width="0dip"
android:layout_weight="2"
android:gravity="center_vertical">
<RelativeLayout
android:layout_height="wrap_content"
android:layout_width="wrap_content">
<ImageView
android:id="@+id/ic_crypto_signature"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/signed_large"/>
<ImageView
android:id="@+id/ic_crypto_signature_status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/overlay_error"/>
</RelativeLayout>
<LinearLayout
android:orientation="vertical"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:paddingLeft="5dip">
<TextView
android:id="@+id/userId"
android:textAppearance="?android:attr/textAppearanceMedium"
android:ellipsize="end"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"/>
<TextView
android:id="@+id/userIdRest"
android:textAppearance="?android:attr/textAppearanceSmall"
android:ellipsize="end"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"/>
</LinearLayout>
</LinearLayout>
<Button
android:text="@string/btn_decrypt"
android:id="@+id/btn_decrypt"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"/>
</LinearLayout>
</merge>
</com.fsck.k9.view.MessageHeader>

387
src/com/fsck/k9/activity/MessageView.java
View File

@ -9,18 +9,12 @@ import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.database.Cursor;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.style.StyleSpan;
import android.util.Config;
import android.util.Log;
import android.util.TypedValue;
import android.view.*;
import android.view.View.OnClickListener;
import android.widget.*;
@ -32,7 +26,6 @@ import com.fsck.k9.crypto.PgpData;
import com.fsck.k9.helper.Contacts;
import com.fsck.k9.helper.Utility;
import com.fsck.k9.mail.*;
import com.fsck.k9.mail.Message.RecipientType;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBodyPart;
import com.fsck.k9.mail.store.LocalStore.LocalMessage;
@ -41,6 +34,7 @@ import com.fsck.k9.view.AccessibleWebView;
import com.fsck.k9.view.AttachmentView;
import com.fsck.k9.view.MessageWebView;
import com.fsck.k9.view.ToggleScrollView;
import com.fsck.k9.view.MessageHeader;
import java.io.Serializable;
import java.util.*;
@ -54,15 +48,6 @@ public class MessageView extends K9Activity implements OnClickListener
private static final String STATE_PGP_DATA = "pgpData";
private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
private TextView mFromView;
private TextView mDateView;
private TextView mTimeView;
private TextView mToView;
private TextView mCcView;
private TextView mSubjectView;
public View chip;
private CheckBox mFlagged;
private int defaultSubjectColor;
private View mDecryptLayout;
private Button mDecryptButton;
private LinearLayout mCryptoSignatureLayout = null;
@ -72,16 +57,11 @@ public class MessageView extends K9Activity implements OnClickListener
private MessageWebView mMessageContentView;
private boolean mScreenReaderEnabled;
private AccessibleWebView mAccessibleMessageContentView;
private LinearLayout mHeaderContainer;
private MessageHeader mHeaderContainer;
private LinearLayout mAttachments;
private LinearLayout mToContainerView;
private LinearLayout mCcContainerView;
private TextView mAdditionalHeadersView;
private View mAttachmentIcon;
private View mShowPicturesSection;
private boolean mShowPictures;
private Button mDownloadRemainder;
private static Drawable answeredIcon;
View next;
View previous;
private View mDelete;
@ -130,21 +110,6 @@ public class MessageView extends K9Activity implements OnClickListener
public void onMount(String providerId) {} // no-op
}
/**
* Pair class is only available since API Level 5, so we need
* this helper class unfortunately
*/
private static class HeaderEntry
{
public String label;
public String value;
public HeaderEntry(String label, String value)
{
this.label = label;
this.value = value;
}
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev)
@ -331,6 +296,44 @@ public class MessageView extends K9Activity implements OnClickListener
class MessageViewHandler extends Handler
{
public void setHeaders (final Message message)
{
runOnUiThread(new Runnable()
{
public void run()
{
try
{
mHeaderContainer.populate( message,mAccount);
mHeaderContainer.setOnFlagListener( new OnClickListener()
{
@Override public void onClick(View v)
{
if (mMessage != null)
{
onFlag();
}
}
});
}
catch (Exception me)
{
Log.e(K9.LOG_TAG, "setHeaders - error", me);
}
if (mMessage.isSet(Flag.X_DOWNLOADED_FULL))
{
mDownloadRemainder.setVisibility(View.GONE);
}
else
{
mDownloadRemainder.setEnabled(true);
mDownloadRemainder.setVisibility(View.VISIBLE);
}
}
});
}
public void progress(final boolean progress)
{
runOnUiThread(new Runnable()
@ -384,74 +387,7 @@ public class MessageView extends K9Activity implements OnClickListener
});
}
public void setHeaders(
final Message message) throws MessagingException
{
final Contacts contacts = K9.showContactName() ? mContacts : null;
final CharSequence from = Address.toFriendly(message.getFrom(), contacts);
final String date = getDateFormat().format(message.getSentDate());
final String time = getTimeFormat().format(message.getSentDate());
final CharSequence to = Address.toFriendly(message.getRecipients(RecipientType.TO), contacts);
final CharSequence cc = Address.toFriendly(message.getRecipients(RecipientType.CC), contacts);
runOnUiThread(new Runnable()
{
public void run()
{
String subject = message.getSubject();
setTitle(subject);
if (subject == null || subject.equals(""))
{
mSubjectView.setText(getText(R.string.general_no_subject));
}
else
{
mSubjectView.setText(subject);
}
mFromView.setText(from);
if (date != null)
{
mDateView.setText(date);
mDateView.setVisibility(View.VISIBLE);
}
else
{
mDateView.setVisibility(View.GONE);
}
mTimeView.setText(time);
mToContainerView.setVisibility((to != null && to.length() > 0) ? View.VISIBLE : View.GONE);
mToView.setText(to);
mCcContainerView.setVisibility((cc != null && cc.length() > 0) ? View.VISIBLE : View.GONE);
mCcView.setText(cc);
mAttachmentIcon.setVisibility(((LocalMessage) message).hasAttachments() ? View.VISIBLE : View.GONE);
mFlagged.setChecked(message.isSet(Flag.FLAGGED));
mSubjectView.setTextColor(0xff000000 | defaultSubjectColor);
chip.setBackgroundDrawable(mAccount.generateColorChip().drawable());
chip.getBackground().setAlpha(!message.isSet(Flag.SEEN) ? 255 : 127);
if (message.isSet(Flag.ANSWERED))
{
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(answeredIcon, null, null, null);
}
else
{
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
}
if (mMessage.isSet(Flag.X_DOWNLOADED_FULL))
{
mDownloadRemainder.setVisibility(View.GONE);
}
else
{
mDownloadRemainder.setEnabled(true);
mDownloadRemainder.setVisibility(View.VISIBLE);
}
mHeaderContainer.setVisibility(View.VISIBLE);
if (mAdditionalHeadersView.getVisibility() == View.VISIBLE)
{
showAdditionalHeaders();
}
}
});
}
public void networkError()
{
@ -502,126 +438,7 @@ public class MessageView extends K9Activity implements OnClickListener
});
}
private void hideHeaderContainer()
{
{
runOnUiThread(new Runnable()
{
public void run()
{
mHeaderContainer.setVisibility(View.GONE);
}
});
}
}
/**
* Clear the text field for the additional headers display if they are
* not shown, to save UI resources.
*/
public void hideAdditionalHeaders()
{
runOnUiThread(new Runnable()
{
public void run()
{
mAdditionalHeadersView.setVisibility(View.GONE);
mAdditionalHeadersView.setText("");
mTopView.scrollTo(0, 0);
}
});
}
/**
* Set up and then show the additional headers view. Called by
* {@link #onShowAdditionalHeaders()}
* (when switching between messages).
*/
public void showAdditionalHeaders()
{
runOnUiThread(new Runnable()
{
public void run()
{
Integer messageToShow = null;
try
{
// Retrieve additional headers
boolean allHeadersDownloaded = mMessage.isSet(Flag.X_GOT_ALL_HEADERS);
List<HeaderEntry> additionalHeaders = getAdditionalHeaders(mMessage);
if (!additionalHeaders.isEmpty())
{
// Show the additional headers that we have got.
setupAdditionalHeadersView(additionalHeaders);
mAdditionalHeadersView.setVisibility(View.VISIBLE);
}
if (!allHeadersDownloaded)
{
/*
* Tell the user about the "save all headers" setting
*
* NOTE: This is only a temporary solution... in fact,
* the system should download headers on-demand when they
* have not been saved in their entirety initially.
*/
messageToShow = R.string.message_additional_headers_not_downloaded;
}
else if (additionalHeaders.isEmpty())
{
// All headers have been downloaded, but there are no additional headers.
messageToShow = R.string.message_no_additional_headers_available;
}
}
catch (MessagingException e)
{
messageToShow = R.string.message_additional_headers_retrieval_failed;
}
// Show a message to the user, if any
if (messageToShow != null)
{
Toast toast = Toast.makeText(MessageView.this, messageToShow, Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER_VERTICAL | Gravity.CENTER_HORIZONTAL, 0, 0);
toast.show();
}
}
});
}
/**
* Set up the additional headers text view with the supplied header data.
*
* @param additionalHeaders
* List of header entries. Each entry consists of a header
* name and a header value. Header names may appear multiple
* times.
*
* This method is always called from within the UI thread by
* {@link #showAdditionalHeaders()}.
*/
private void setupAdditionalHeadersView(final List<HeaderEntry> additionalHeaders)
{
SpannableStringBuilder sb = new SpannableStringBuilder();
boolean first = true;
for (HeaderEntry additionalHeader : additionalHeaders)
{
if (!first)
{
sb.append("\n");
}
else
{
first = false;
}
StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
SpannableString label = new SpannableString(additionalHeader.label + ": ");
label.setSpan(boldSpan, 0, label.length(), 0);
sb.append(label);
sb.append(MimeUtility.unfoldAndDecode(additionalHeader.value));
}
mAdditionalHeadersView.setText(sb);
}
}
public static void actionView(Context context, MessageReference messRef, List<MessageReference> messReferences)
{
@ -650,8 +467,11 @@ public class MessageView extends K9Activity implements OnClickListener
setContentView(R.layout.message_view);
mMessageContentView = (MessageWebView) findViewById(R.id.message_content);
mAccessibleMessageContentView = (AccessibleWebView) findViewById(R.id.accessible_message_content);
mAttachments = (LinearLayout) findViewById(R.id.attachments);
mHeaderContainer = (MessageHeader) findViewById(R.id.header_container);
mScreenReaderEnabled = isScreenReaderActive();
answeredIcon = getResources().getDrawable(R.drawable.ic_mms_answered_small);
if (mScreenReaderEnabled)
{
mAccessibleMessageContentView.setVisibility(View.VISIBLE);
@ -807,47 +627,19 @@ public class MessageView extends K9Activity implements OnClickListener
private void setupHeaderLayout()
{
mAttachments = (LinearLayout) findViewById(R.id.attachments);
mAttachmentIcon = findViewById(R.id.attachment);
mShowPicturesSection = findViewById(R.id.show_pictures_section);
mShowPictures = false;
mDownloadRemainder = (Button) findViewById(R.id.download_remainder);
mMessageContentView.configure();
mHeaderContainer = (LinearLayout) findViewById(R.id.header_container);
mFromView = (TextView) findViewById(R.id.from);
mToView = (TextView) findViewById(R.id.to);
mCcView = (TextView) findViewById(R.id.cc);
mToContainerView = (LinearLayout) findViewById(R.id.to_container);
mCcContainerView = (LinearLayout) findViewById(R.id.cc_container);
mSubjectView = (TextView) findViewById(R.id.subject);
defaultSubjectColor = mSubjectView.getCurrentTextColor();
mAdditionalHeadersView = (TextView) findViewById(R.id.additional_headers_view);
chip = findViewById(R.id.chip);
mDateView = (TextView) findViewById(R.id.date);
mTimeView = (TextView) findViewById(R.id.time);
mTopView = mToggleScrollView = (ToggleScrollView) findViewById(R.id.top_view);
mFlagged = (CheckBox) findViewById(R.id.flagged);
mFlagged.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
onFlag();
}
});
mFromView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewSender());
mToView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTo());
((TextView) findViewById(R.id.to_label)).setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTo());
mCcView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewCC());
((TextView) findViewById(R.id.cc_label)).setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewCC());
mSubjectView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewSubject());
mTimeView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTime());
mDateView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewDate());
mAdditionalHeadersView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewAdditionalHeaders());
mAdditionalHeadersView.setVisibility(View.GONE);
mAttachments.setVisibility(View.GONE);
mAttachmentIcon.setVisibility(View.GONE);
}
private void setupDecryptLayout()
{
mDecryptLayout = (View) findViewById(R.id.layout_decrypt);
@ -948,7 +740,8 @@ public class MessageView extends K9Activity implements OnClickListener
mTopView.setVisibility(View.GONE);
mTopView.scrollTo(0, 0);
mMessageContentView.scrollTo(0, 0);
mHandler.hideHeaderContainer();
mHeaderContainer.setVisibility(View.GONE);
mMessageContentView.clearView();
setLoadPictures(false);
mAttachments.removeAllViews();
@ -1221,21 +1014,6 @@ public class MessageView extends K9Activity implements OnClickListener
}
}
private void onClickSender()
{
if (mMessage != null)
{
try
{
final Address senderEmail = mMessage.getFrom()[0];
mContacts.createContact(this, senderEmail);
}
catch (Exception e)
{
Log.e(K9.LOG_TAG, "Couldn't create contact", e);
}
}
}
private void onReply()
{
@ -1327,42 +1105,6 @@ public class MessageView extends K9Activity implements OnClickListener
startActivityForResult(intent, activity);
}
private void onShowAdditionalHeaders()
{
int currentVisibility = mAdditionalHeadersView.getVisibility();
if (currentVisibility == View.VISIBLE)
{
mHandler.hideAdditionalHeaders();
}
else
{
mHandler.showAdditionalHeaders();
}
}
private List<HeaderEntry> getAdditionalHeaders(final Message message)
throws MessagingException
{
List<HeaderEntry> additionalHeaders = new LinkedList<HeaderEntry>();
/*
* Remove "Subject" header as it is already shown in the standard
* message view header. But do show "From", "To", and "Cc" again.
* This time including the email addresses. See issue 1805.
*/
Set<String> headerNames = new HashSet<String>(message.getHeaderNames());
headerNames.remove("Subject");
for (String headerName : headerNames)
{
String[] headerValues = message.getHeader(headerName);
for (String headerValue : headerValues)
{
additionalHeaders.add(new HeaderEntry(headerName, headerValue));
}
}
return additionalHeaders;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
@ -1461,6 +1203,8 @@ public class MessageView extends K9Activity implements OnClickListener
{
mMessage.setFlag(Flag.SEEN, false);
mHandler.setHeaders(mMessage);
String subject = mMessage.getSubject();
setTitle(subject);
}
catch (Exception e)
{
@ -1508,9 +1252,6 @@ public class MessageView extends K9Activity implements OnClickListener
{
switch (view.getId())
{
case R.id.from:
onClickSender();
break;
case R.id.reply:
case R.id.reply_scrolling:
onReply();
@ -1552,9 +1293,6 @@ public class MessageView extends K9Activity implements OnClickListener
case R.id.show_pictures:
onShowPictures();
break;
case R.id.header_container:
onShowAdditionalHeaders();
break;
case R.id.download_remainder:
onDownloadRemainder();
break;
@ -1600,7 +1338,13 @@ public class MessageView extends K9Activity implements OnClickListener
onCopy();
break;
case R.id.show_full_header:
onShowAdditionalHeaders();
runOnUiThread(new Runnable()
{
@Override public void run()
{
mHeaderContainer.onShowAdditionalHeaders();
}
});
break;
case R.id.select_text:
mToggleScrollView.setScrolling(false);
@ -1679,7 +1423,7 @@ public class MessageView extends K9Activity implements OnClickListener
MenuItem additionalHeadersItem = menu.findItem(R.id.show_full_header);
if (additionalHeadersItem != null)
{
additionalHeadersItem.setTitle((mAdditionalHeadersView.getVisibility() == View.VISIBLE) ?
additionalHeadersItem.setTitle(mHeaderContainer.additionalHeadersVisible() ?
R.string.hide_full_header_action : R.string.show_full_header_action);
}
}
@ -1831,15 +1575,8 @@ public class MessageView extends K9Activity implements OnClickListener
}
});
}
try
{
mHandler.setHeaders(message);
}
catch (MessagingException me)
{
Log.e(K9.LOG_TAG, "loadMessageForViewHeadersAvailable", me);
}
}
@Override
public void loadMessageForViewBodyAvailable(Account account, String folder, String uid,

353
src/com/fsck/k9/view/MessageHeader.java Normal file
View File

@ -0,0 +1,353 @@
package com.fsck.k9.view;
import android.content.Context;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.style.StyleSpan;
import android.util.Log;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.widget.CheckBox;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.fsck.k9.FontSizes;
import com.fsck.k9.K9;
import com.fsck.k9.R;
import com.fsck.k9.helper.Contacts;
import com.fsck.k9.Account;
import com.fsck.k9.helper.DateFormatter;
import com.fsck.k9.mail.Address;
import com.fsck.k9.mail.Flag;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.store.LocalStore;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.text.DateFormat;
public class MessageHeader extends LinearLayout
{
private Context mContext;
private TextView mFromView;
private TextView mDateView;
private TextView mTimeView;
private TextView mToView;
private TextView mCcView;
private TextView mSubjectView;
private DateFormat mDateFormat;
private DateFormat mTimeFormat;
private View mChip;
private CheckBox mFlagged;
private int defaultSubjectColor;
private LinearLayout mToContainerView;
private LinearLayout mCcContainerView;
private TextView mAdditionalHeadersView;
private View mAttachmentIcon;
private static Drawable answeredIcon;
private Message mMessage;
private Account mAccount;
private FontSizes mFontSizes = K9.getFontSizes();
private Contacts mContacts;
/**
* Pair class is only available since API Level 5, so we need
* this helper class unfortunately
*/
private static class HeaderEntry
{
public String label;
public String value;
public HeaderEntry(String label, String value)
{
this.label = label;
this.value = value;
}
}
public MessageHeader(Context context, AttributeSet attrs)
{
super(context, attrs);
mContext = context;
mDateFormat = DateFormatter.getDateFormat(mContext);
mTimeFormat = android.text.format.DateFormat.getTimeFormat(mContext); // 12/24 date format
mContacts = Contacts.getInstance(mContext);
}
private void initializeLayout()
{
mAttachmentIcon = findViewById(R.id.attachment);
mFromView = (TextView) findViewById(R.id.from);
mToView = (TextView) findViewById(R.id.to);
mCcView = (TextView) findViewById(R.id.cc);
mToContainerView = (LinearLayout) findViewById(R.id.to_container);
mCcContainerView = (LinearLayout) findViewById(R.id.cc_container);
mSubjectView = (TextView) findViewById(R.id.subject);
mAdditionalHeadersView = (TextView) findViewById(R.id.additional_headers_view);
mChip = findViewById(R.id.chip);
mDateView = (TextView) findViewById(R.id.date);
mTimeView = (TextView) findViewById(R.id.time);
mFlagged = (CheckBox) findViewById(R.id.flagged);
defaultSubjectColor = mSubjectView.getCurrentTextColor();
answeredIcon = getResources().getDrawable(R.drawable.ic_mms_answered_small);
mSubjectView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewSubject());
mTimeView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTime());
mDateView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewDate());
mAdditionalHeadersView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewAdditionalHeaders());
mAdditionalHeadersView.setVisibility(View.GONE);
mAttachmentIcon.setVisibility(View.GONE);
mFromView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewSender());
mToView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTo());
mCcView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewCC());
((TextView) findViewById(R.id.to_label)).setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewTo());
((TextView) findViewById(R.id.cc_label)).setTextSize(TypedValue.COMPLEX_UNIT_DIP, mFontSizes.getMessageViewCC());
setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
onShowAdditionalHeaders();
return;
}
});
mFromView.setOnClickListener( new OnClickListener()
{
@Override
public void onClick(View v)
{
if (mMessage != null)
{
try
{
final Address senderEmail = mMessage.getFrom()[0];
mContacts.createContact(senderEmail);
}
catch (Exception e)
{
Log.e(K9.LOG_TAG, "Couldn't create contact", e);
}
}
}
});
}
public void setOnFlagListener (OnClickListener listener)
{
mFlagged.setOnClickListener(listener);
}
public boolean additionalHeadersVisible()
{
if ( mAdditionalHeadersView.getVisibility() == View.VISIBLE )
{
return true;
}
else
{
return false;
}
}
/**
* Clear the text field for the additional headers display if they are
* not shown, to save UI resources.
*/
private void hideAdditionalHeaders()
{
mAdditionalHeadersView.setVisibility(View.GONE);
mAdditionalHeadersView.setText("");
}
/**
* Set up and then show the additional headers view. Called by
* {@link #onShowAdditionalHeaders()}
* (when switching between messages).
*/
private void showAdditionalHeaders()
{
Integer messageToShow = null;
try
{
// Retrieve additional headers
boolean allHeadersDownloaded = mMessage.isSet(Flag.X_GOT_ALL_HEADERS);
List<HeaderEntry> additionalHeaders = getAdditionalHeaders(mMessage);
if (!additionalHeaders.isEmpty())
{
// Show the additional headers that we have got.
populateAdditionalHeadersView(additionalHeaders);
mAdditionalHeadersView.setVisibility(View.VISIBLE);
}
if (!allHeadersDownloaded)
{
/*
* Tell the user about the "save all headers" setting
*
* NOTE: This is only a temporary solution... in fact,
* the system should download headers on-demand when they
* have not been saved in their entirety initially.
*/
messageToShow = R.string.message_additional_headers_not_downloaded;
}
else if (additionalHeaders.isEmpty())
{
// All headers have been downloaded, but there are no additional headers.
messageToShow = R.string.message_no_additional_headers_available;
}
}
catch (MessagingException e)
{
messageToShow = R.string.message_additional_headers_retrieval_failed;
}
// Show a message to the user, if any
if (messageToShow != null)
{
Toast toast = Toast.makeText(mContext, messageToShow, Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER_VERTICAL | Gravity.CENTER_HORIZONTAL, 0, 0);
toast.show();
}
}
public void populate( final Message message, final Account account) throws MessagingException
{
final Contacts contacts = K9.showContactName() ? mContacts : null;
final CharSequence from = Address.toFriendly(message.getFrom(), contacts);
final String date = mDateFormat.format(message.getSentDate());
final String time = mTimeFormat.format(message.getSentDate());
final CharSequence to = Address.toFriendly(message.getRecipients(Message.RecipientType.TO), contacts);
final CharSequence cc = Address.toFriendly(message.getRecipients(Message.RecipientType.CC), contacts);
mMessage = message;
mAccount = account;
initializeLayout();
String subject = message.getSubject();
if (subject == null || subject.equals(""))
{
mSubjectView.setText(mContext.getText(R.string.general_no_subject));
}
else
{
mSubjectView.setText(subject);
}
mSubjectView.setTextColor(0xff000000 | defaultSubjectColor);
mFromView.setText(from);
if (date != null)
{
mDateView.setText(date);
mDateView.setVisibility(View.VISIBLE);
}
else
{
mDateView.setVisibility(View.GONE);
}
mTimeView.setText(time);
mToContainerView.setVisibility((to != null && to.length() > 0) ? View.VISIBLE : View.GONE);
mToView.setText(to);
mCcContainerView.setVisibility((cc != null && cc.length() > 0) ? View.VISIBLE : View.GONE);
mCcView.setText(cc);
mAttachmentIcon.setVisibility(((LocalStore.LocalMessage) message).hasAttachments() ? View.VISIBLE : View.GONE);
mFlagged.setChecked(message.isSet(Flag.FLAGGED));
mChip.setBackgroundDrawable(mAccount.generateColorChip().drawable());
mChip.getBackground().setAlpha(!message.isSet(Flag.SEEN) ? 255 : 127);
if (message.isSet(Flag.ANSWERED))
{
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(answeredIcon, null, null, null);
}
else
{
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
}
setVisibility(View.VISIBLE);
if (mAdditionalHeadersView.getVisibility() == View.VISIBLE)
{
showAdditionalHeaders();
}
}
public void onShowAdditionalHeaders()
{
int currentVisibility = mAdditionalHeadersView.getVisibility();
if (currentVisibility == View.VISIBLE)
{
hideAdditionalHeaders();
}
else
{
showAdditionalHeaders();
}
}
private List<HeaderEntry> getAdditionalHeaders(final Message message)
throws MessagingException
{
List<HeaderEntry> additionalHeaders = new LinkedList<HeaderEntry>();
/*
* Remove "Subject" header as it is already shown in the standard
* message view header. But do show "From", "To", and "Cc" again.
* This time including the email addresses. See issue 1805.
*/
Set<String> headerNames = new HashSet<String>(message.getHeaderNames());
headerNames.remove("Subject");
for (String headerName : headerNames)
{
String[] headerValues = message.getHeader(headerName);
for (String headerValue : headerValues)
{
additionalHeaders.add(new HeaderEntry(headerName, headerValue));
}
}
return additionalHeaders;
}
/**
* Set up the additional headers text view with the supplied header data.
*
* @param additionalHeaders List of header entries. Each entry consists of a header
* name and a header value. Header names may appear multiple
* times.
* <p/>
* This method is always called from within the UI thread by
* {@link #showAdditionalHeaders()}.
*/
private void populateAdditionalHeadersView(final List<HeaderEntry> additionalHeaders)
{
SpannableStringBuilder sb = new SpannableStringBuilder();
boolean first = true;
for (HeaderEntry additionalHeader : additionalHeaders)
{
if (!first)
{
sb.append("\n");
}
else
{
first = false;
}
StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
SpannableString label = new SpannableString(additionalHeader.label + ": ");
label.setSpan(boldSpan, 0, label.length(), 0);
sb.append(label);
sb.append(MimeUtility.unfoldAndDecode(additionalHeader.value));
}
mAdditionalHeadersView.setText(sb);
}
}