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Initial rewrite of MessageListItem for XL

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* Drawing all done by MessageListItem, based on view width
* Completely functional, layout tweaks required

TODO: Consider caching drawing values for performance

Bug: 3137994

Change-Id: Ie3de79357bfe976b2fcebdedb71dea011252b445
This commit is contained in:
Marc Blank 2010-11-10 12:14:55 -08:00
parent 349055aad4
commit 937ea4fc87
8 changed files with 342 additions and 242 deletions
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106
res/layout-xlarge/message_list_item.xml
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@ -1,106 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- xlarge -->
<!-- extends RelativeLayout -->
<com.android.email.activity.MessageListItem
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:background="?android:attr/activatedBackgroundIndicator"
>
<View
android:id="@+id/chip"
android:background="@drawable/appointment_indicator_leftside_1"
android:layout_width="4dip"
android:layout_height="match_parent"
android:layout_centerVertical="true"
/>
<ImageView
android:id="@+id/selected"
android:layout_toRightOf="@id/chip"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:paddingLeft="24dip"
android:paddingRight="24dip"
/>
<ImageView
android:id="@+id/favorite"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_alignParentRight="true"
android:paddingLeft="24dip"
android:paddingRight="24dip"
/>
<TextView
android:id="@+id/from"
android:layout_toRightOf="@id/selected"
android:layout_width="80dip"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:ellipsize="end"
android:singleLine="true"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
<TextView
android:id="@+id/date"
android:layout_toLeftOf="@id/favorite"
android:layout_width="80dip"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="0dip"
android:ellipsize="end"
android:singleLine="true"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
<ImageView
android:id="@+id/icon_invite"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toLeftOf="@id/date"
android:layout_marginLeft="4dip"
android:layout_marginRight="4dip"
android:layout_centerVertical="true"
android:src="@drawable/ic_calendar_event_small"
android:visibility="gone"
/>
<ImageView
android:id="@+id/icon_attachment"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toLeftOf="@id/icon_invite"
android:layout_marginLeft="4dip"
android:layout_marginRight="4dip"
android:layout_centerVertical="true"
android:src="@drawable/ic_mms_attachment_small"
android:visibility="gone"
/>
<TextView
android:id="@+id/subject"
android:layout_toRightOf="@id/from"
android:layout_toLeftOf="@id/icon_attachment"
android:layout_width="80dip"
android:layout_height="match_parent"
android:layout_marginBottom="12dip"
android:layout_marginTop="12dip"
android:layout_marginRight="24dip"
android:layout_marginLeft="24dip"
android:layout_centerVertical="true"
/>
</com.android.email.activity.MessageListItem>

10
res/values/dimensions.xml
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@ -16,4 +16,14 @@
<resources>
<dimen name="button_minWidth">100sp</dimen>
<dimen name="message_list_item_text_size">16dip</dimen>
<dimen name="message_list_item_checkbox_hit_width">60dip</dimen>
<dimen name="message_list_item_favorite_hit_width">50dip</dimen>
<dimen name="message_list_item_padding_medium">6dip</dimen>
<dimen name="message_list_item_padding_small">4dip</dimen>
<dimen name="message_list_item_padding_very_small">2dip</dimen>
<dimen name="message_list_item_minimum_date_width">64dip</dimen>
<dimen name="message_list_item_height_wide">64dip</dimen>
<dimen name="message_list_item_height_narrow">72dip</dimen>
<dimen name="message_list_item_minimum_width_wide_mode">720dip</dimen>
</resources>

345
src/com/android/email/activity/MessageListItem.java
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@ -19,47 +19,344 @@ package com.android.email.activity;
import com.android.email.R;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint.Align;
import android.graphics.Paint.FontMetricsInt;
import android.graphics.Typeface;
import android.text.Layout.Alignment;
import android.text.StaticLayout;
import android.text.TextPaint;
import android.text.TextUtils;
import android.text.TextUtils.TruncateAt;
import android.text.format.DateUtils;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.RelativeLayout;
import android.view.View;
/**
* This custom View is the list item for the MessageList activity, and serves two purposes:
* 1. It's a container to store message metadata (e.g. the ids of the message, mailbox, & account)
* 2. It handles internal clicks such as the checkbox or the favorite star
*/
public class MessageListItem extends RelativeLayout {
public class MessageListItem extends View {
// Note: messagesAdapter directly fiddles with these fields.
/* package */ long mMessageId;
/* package */ long mMailboxId;
/* package */ long mAccountId;
/* package */ boolean mRead;
/* package */ boolean mFavorite;
private MessagesAdapter mAdapter;
private boolean mDownEvent;
private boolean mCachedViewPositions;
private int mCheckRight;
private int mStarLeft;
// Padding to increase clickable areas on left & right of each list item
private final static float CHECKMARK_PAD = 20.0F;
private final static float STAR_PAD = 20.0F;
public static final String MESSAGE_LIST_ITEMS_CLIP_LABEL =
"com.android.email.MESSAGE_LIST_ITEMS";
public MessageListItem(Context context) {
super(context);
init(context);
}
public MessageListItem(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
public MessageListItem(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context);
}
// We always show two lines of subject/snippet
private static final int MAX_SUBJECT_SNIPPET_LINES = 2;
// Narrow mode shows sender/snippet and time/favorite stacked to save real estate; due to this,
// it is also somewhat taller
private static final int MODE_NARROW = 1;
// Wide mode shows sender, snippet, time, and favorite spread out across the screen
private static final int MODE_WIDE = 2;
// Sentinel indicating that the view needs layout
public static final int NEEDS_LAYOUT = -1;
private static boolean sInit = false;
private static final TextPaint sDefaultPaint = new TextPaint();
private static final TextPaint sBoldPaint = new TextPaint();
private static final TextPaint sDatePaint = new TextPaint();
private static Bitmap sAttachmentIcon;
private static Bitmap sInviteIcon;
private static Bitmap sFavoriteIconOff;
private static Bitmap sFavoriteIconOn;
private static int sFavoriteIconLeft;
private static Bitmap sSelectedIconOn;
private static Bitmap sSelectedIconOff;
public String mSender;
public String mSnippet;
public boolean mRead;
public long mTimestamp;
public boolean mHasAttachment = false;
public boolean mHasInvite = true;
public boolean mIsFavorite = false;
private int mMode = -1;
private int mViewWidth = 0;
private int mViewHeight = 0;
private int mSenderSnippetWidth;
private int mSnippetWidth;
private int mDateFaveWidth;
private static int sCheckboxHitWidth;
private static int sMinimumDateWidth;
private static int sFavoriteHitWidth;
private static int sPaddingVerySmall;
private static int sPaddingSmall;
private static int sPaddingMedium;
private static int sTextSize;
private static int sItemHeightWide;
private static int sItemHeightNarrow;
private static int sMinimumWidthWideMode;
public int mSnippetLineCount = NEEDS_LAYOUT;
private final CharSequence[] mSnippetLines = new CharSequence[MAX_SUBJECT_SNIPPET_LINES];
private CharSequence mFormattedSender;
private CharSequence mFormattedDate;
private void init(Context context) {
if (!sInit) {
Resources r = context.getResources();
sCheckboxHitWidth =
r.getDimensionPixelSize(R.dimen.message_list_item_checkbox_hit_width);
sFavoriteHitWidth =
r.getDimensionPixelSize(R.dimen.message_list_item_favorite_hit_width);
sMinimumDateWidth =
r.getDimensionPixelSize(R.dimen.message_list_item_minimum_date_width);
sPaddingMedium =
r.getDimensionPixelSize(R.dimen.message_list_item_padding_medium);
sPaddingSmall =
r.getDimensionPixelSize(R.dimen.message_list_item_padding_small);
sPaddingVerySmall =
r.getDimensionPixelSize(R.dimen.message_list_item_padding_very_small);
sTextSize =
r.getDimensionPixelSize(R.dimen.message_list_item_text_size);
sItemHeightWide =
r.getDimensionPixelSize(R.dimen.message_list_item_height_wide);
sItemHeightNarrow =
r.getDimensionPixelSize(R.dimen.message_list_item_height_narrow);
sMinimumWidthWideMode =
r.getDimensionPixelSize(R.dimen.message_list_item_minimum_width_wide_mode);
sDefaultPaint.setTypeface(Typeface.DEFAULT);
sDefaultPaint.setTextSize(sTextSize);
sDefaultPaint.setAntiAlias(true);
sDatePaint.setTypeface(Typeface.DEFAULT);
sDatePaint.setTextSize(sTextSize - 1);
sDatePaint.setAntiAlias(true);
sDatePaint.setTextAlign(Align.RIGHT);
sBoldPaint.setTypeface(Typeface.DEFAULT_BOLD);
sBoldPaint.setTextSize(sTextSize);
sBoldPaint.setAntiAlias(true);
sAttachmentIcon = BitmapFactory.decodeResource(r, R.drawable.ic_mms_attachment_small);
sInviteIcon = BitmapFactory.decodeResource(r, R.drawable.ic_calendar_event_small);
sFavoriteIconOff =
BitmapFactory.decodeResource(r, R.drawable.btn_star_big_buttonless_dark_off);
sFavoriteIconOn =
BitmapFactory.decodeResource(r, R.drawable.btn_star_big_buttonless_dark_on);
sSelectedIconOff =
BitmapFactory.decodeResource(r, R.drawable.btn_check_off_normal_holo_light);
sSelectedIconOn =
BitmapFactory.decodeResource(r, R.drawable.btn_check_on_normal_holo_light);
sFavoriteIconLeft =
sFavoriteHitWidth - ((sFavoriteHitWidth - sFavoriteIconOff.getWidth()) / 2);
sInit = true;
}
}
/**
* Determine the mode of this view (WIDE or NORMAL)
*
* @param width The width of the view
* @return The mode of the view
*/
private int getViewMode(int width) {
int mode = MODE_NARROW;
if (width > sMinimumWidthWideMode) {
mode = MODE_WIDE;
}
return mode;
}
private void calculateDrawingData() {
if (mMode == MODE_WIDE) {
mDateFaveWidth = sFavoriteHitWidth + sMinimumDateWidth;
} else {
mDateFaveWidth = sMinimumDateWidth;
}
mSenderSnippetWidth = mViewWidth - mDateFaveWidth - sCheckboxHitWidth;
// In wide mode, we use 3/4 for snippet and 1/4 for sender
mSnippetWidth = mSenderSnippetWidth;
if (mMode == MODE_WIDE) {
mSnippetWidth = mSenderSnippetWidth * 3 / 4;
}
if (mHasAttachment) {
mSnippetWidth -= (sAttachmentIcon.getWidth() + sPaddingSmall);
}
if (mHasInvite) {
mSnippetWidth -= (sInviteIcon.getWidth() + sPaddingSmall);
}
// First, we create a StaticLayout with our snippet to get the line breaks
StaticLayout layout = new StaticLayout(mSnippet, 0, mSnippet.length(), sDefaultPaint,
mSnippetWidth, Alignment.ALIGN_NORMAL, 1, 0, true);
// Get the number of lines needed to render the whole snippet
mSnippetLineCount = layout.getLineCount();
// Go through our maximum number of lines, and save away what we'll end up displaying
// for those lines
for (int i = 0; i < MAX_SUBJECT_SNIPPET_LINES; i++) {
int start = layout.getLineStart(i);
if (i == MAX_SUBJECT_SNIPPET_LINES - 1) {
// For the final line, ellipsize the text to our width
mSnippetLines[i] = TextUtils.ellipsize(mSnippet.substring(start), sDefaultPaint,
mSnippetWidth, TruncateAt.END);
} else {
// Just extract from start to end
mSnippetLines[i] = mSnippet.substring(start, layout.getLineEnd(i));
}
}
// Now, format the sender for its width
TextPaint senderPaint = mRead ? sDefaultPaint : sBoldPaint;
// In wide mode, we use 1/4 of the width, otherwise, the whole width
int senderWidth = (mMode == MODE_WIDE) ? mSenderSnippetWidth / 4 : mSenderSnippetWidth;
// And get the ellipsized string for the calculated width
mFormattedSender = TextUtils.ellipsize(mSender, senderPaint, senderWidth - sPaddingMedium,
TruncateAt.END);
// Get a nicely formatted date string (relative to today)
String date = DateUtils.getRelativeTimeSpanString(getContext(), mTimestamp).toString();
// And make it fit to our size
mFormattedDate = TextUtils.ellipsize(date, sDatePaint, sMinimumDateWidth, TruncateAt.END);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
mViewWidth = MeasureSpec.getSize(widthMeasureSpec);
int mode = getViewMode(mViewWidth);
if (mode != mMode) {
// If the mode has changed, set the snippet line count to indicate layout required
mMode = mode;
mSnippetLineCount = NEEDS_LAYOUT;
}
mViewHeight = measureHeight(heightMeasureSpec, mMode);
setMeasuredDimension(mViewWidth, mViewHeight);
}
/**
* Determine the height of this view
*
* @param measureSpec A measureSpec packed into an int
* @param mode The current mode of this view
* @return The height of the view, honoring constraints from measureSpec
*/
private int measureHeight(int measureSpec, int mode) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if (specMode == MeasureSpec.EXACTLY) {
// We were told how big to be
result = specSize;
} else {
// Measure the text
if (mMode == MODE_WIDE) {
result = sItemHeightWide;
} else {
result = sItemHeightNarrow;
}
if (specMode == MeasureSpec.AT_MOST) {
// Respect AT_MOST value if that was what is called for by
// measureSpec
result = Math.min(result, specSize);
}
}
return result;
}
@Override
protected void onDraw(Canvas canvas) {
if (mSnippetLineCount == NEEDS_LAYOUT) {
calculateDrawingData();
}
// Snippet starts at right of checkbox
int snippetX = sCheckboxHitWidth;
int snippetY;
int lineHeight = (int)sDefaultPaint.getFontSpacing() + sPaddingVerySmall;
FontMetricsInt fontMetrics = sDefaultPaint.getFontMetricsInt();
int ascent = fontMetrics.ascent;
int descent = fontMetrics.descent;
int senderY;
if (mMode == MODE_WIDE) {
// In wide mode, we'll use 1/4 for sender and 3/4 for snippet
snippetX += mSenderSnippetWidth / 4;
// And center the sender and snippet
senderY = (mViewHeight - descent - ascent) / 2;
snippetY = ((mViewHeight - (2 * lineHeight)) / 2) - ascent;
} else {
senderY = 20; // TODO Remove magic number
snippetY = senderY + lineHeight + sPaddingVerySmall;
}
// Draw the checkbox
int checkboxLeft = (sCheckboxHitWidth - sSelectedIconOff.getWidth()) / 2;
int checkboxTop = (mViewHeight - sSelectedIconOff.getHeight()) / 2;
canvas.drawBitmap(mAdapter.isSelected(this) ? sSelectedIconOn : sSelectedIconOff,
checkboxLeft, checkboxTop, sDefaultPaint);
// Draw the sender name
canvas.drawText(mFormattedSender, 0, mFormattedSender.length(), sCheckboxHitWidth, senderY,
mRead ? sDefaultPaint : sBoldPaint);
// Draw each of the snippet lines
for (int i = 0; i < MAX_SUBJECT_SNIPPET_LINES; i++) {
CharSequence line = mSnippetLines[i];
if (line != null) {
canvas.drawText(line, 0, line.length(), snippetX, snippetY, sDefaultPaint);
snippetY += lineHeight;
}
}
// Draw the attachment and invite icons, if necessary
int left = mSenderSnippetWidth + sCheckboxHitWidth;
if (mHasAttachment) {
left -= sAttachmentIcon.getWidth() + sPaddingSmall;
int iconTop = (mViewHeight - sAttachmentIcon.getHeight()) / 2;
canvas.drawBitmap(sAttachmentIcon, left, iconTop, sDefaultPaint);
}
if (mHasInvite) {
left -= sInviteIcon.getWidth() + sPaddingSmall;
int iconTop = (mViewHeight - sInviteIcon.getHeight()) / 2;
canvas.drawBitmap(sInviteIcon, left, iconTop, sDefaultPaint);
}
// Draw the date
int dateRight = mViewWidth - sPaddingMedium;
if (mMode == MODE_WIDE) {
dateRight -= sFavoriteHitWidth;
}
canvas.drawText(mFormattedDate, 0, mFormattedDate.length(), dateRight, senderY, sDatePaint);
// Draw the favorite icon
int faveLeft = mViewWidth - sFavoriteIconLeft;
int faveTop = (mViewHeight - sFavoriteIconOff.getHeight()) / 2;
if (mMode == MODE_NARROW) {
faveTop += sPaddingMedium;
}
canvas.drawBitmap(mIsFavorite ? sFavoriteIconOn : sFavoriteIconOff, faveLeft, faveTop,
sDefaultPaint);
}
/**
@ -69,7 +366,6 @@ public class MessageListItem extends RelativeLayout {
*/
public void bindViewInit(MessagesAdapter adapter) {
mAdapter = adapter;
mCachedViewPositions = false;
}
/**
@ -80,21 +376,14 @@ public class MessageListItem extends RelativeLayout {
public boolean onTouchEvent(MotionEvent event) {
boolean handled = false;
int touchX = (int) event.getX();
if (!mCachedViewPositions) {
final float paddingScale = getContext().getResources().getDisplayMetrics().density;
final int checkPadding = (int) ((CHECKMARK_PAD * paddingScale) + 0.5);
final int starPadding = (int) ((STAR_PAD * paddingScale) + 0.5);
mCheckRight = findViewById(R.id.selected).getRight() + checkPadding;
mStarLeft = findViewById(R.id.favorite).getLeft() - starPadding;
mCachedViewPositions = true;
}
int checkRight = sCheckboxHitWidth;
int starLeft = mViewWidth - sFavoriteHitWidth;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (touchX < mCheckRight) {
if (touchX < checkRight || touchX > starLeft) {
mDownEvent = true;
if ((touchX < mCheckRight) || (touchX > mStarLeft)) {
if ((touchX < checkRight) || (touchX > starLeft)) {
handled = true;
}
}
@ -106,12 +395,12 @@ public class MessageListItem extends RelativeLayout {
case MotionEvent.ACTION_UP:
if (mDownEvent) {
if (touchX < mCheckRight) {
if (touchX < checkRight) {
mAdapter.toggleSelected(this);
handled = true;
} else if (touchX > mStarLeft) {
mFavorite = !mFavorite;
mAdapter.updateFavorite(this, mFavorite);
} else if (touchX > starLeft) {
mIsFavorite = !mIsFavorite;
mAdapter.updateFavorite(this, mIsFavorite);
handled = true;
}
}
@ -119,7 +408,7 @@ public class MessageListItem extends RelativeLayout {
}
if (handled) {
postInvalidate();
invalidate();
} else {
handled = super.onTouchEvent(event);
}

123
src/com/android/email/activity/MessagesAdapter.java
View File

@ -26,24 +26,14 @@ import com.android.email.provider.EmailContent.MessageColumns;
import android.content.Context;
import android.content.Loader;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
@ -74,18 +64,6 @@ import java.util.Set;
public static final int COLUMN_FLAGS = 9;
public static final int COLUMN_SNIPPET = 10;
private final LayoutInflater mInflater;
private final Drawable mFavoriteIconOn;
private final Drawable mFavoriteIconOff;
private final Drawable mSelectedIconOn;
private final Drawable mSelectedIconOff;
private final ColorStateList mTextColorPrimary;
private final ColorStateList mTextColorSecondary;
private final java.text.DateFormat mDateFormat;
private final java.text.DateFormat mTimeFormat;
/**
* Set of seleced message IDs.
*/
@ -107,23 +85,6 @@ import java.util.Set;
public MessagesAdapter(Context context, Callback callback) {
super(context.getApplicationContext(), null, 0 /* no auto requery */);
mCallback = callback;
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
Resources resources = context.getResources();
mFavoriteIconOn = resources.getDrawable(R.drawable.btn_star_big_buttonless_dark_on);
mFavoriteIconOff = resources.getDrawable(R.drawable.btn_star_big_buttonless_dark_off);
mSelectedIconOn = resources.getDrawable(R.drawable.btn_check_buttonless_dark_on);
mSelectedIconOff = resources.getDrawable(R.drawable.btn_check_buttonless_dark_off);
Theme theme = context.getTheme();
TypedArray array;
array = theme.obtainStyledAttributes(new int[] { android.R.attr.textColorPrimary });
mTextColorPrimary = resources.getColorStateList(array.getResourceId(0, 0));
array = theme.obtainStyledAttributes(new int[] { android.R.attr.textColorSecondary });
mTextColorSecondary = resources.getColorStateList(array.getResourceId(0, 0));
mDateFormat = android.text.format.DateFormat.getDateFormat(context); // short date
mTimeFormat = android.text.format.DateFormat.getTimeFormat(context); // 12/24 time
}
public void onSaveInstanceState(Bundle outState) {
@ -163,23 +124,16 @@ import java.util.Set;
itemView.mMailboxId = cursor.getLong(COLUMN_MAILBOX_KEY);
itemView.mAccountId = cursor.getLong(COLUMN_ACCOUNT_KEY);
itemView.mRead = cursor.getInt(COLUMN_READ) != 0;
itemView.mFavorite = cursor.getInt(COLUMN_FAVORITE) != 0;
itemView.mIsFavorite = cursor.getInt(COLUMN_FAVORITE) != 0;
itemView.mHasInvite =
(cursor.getInt(COLUMN_FLAGS) & Message.FLAG_INCOMING_MEETING_INVITE) != 0;
itemView.mHasAttachment = cursor.getInt(COLUMN_ATTACHMENTS) != 0;
itemView.mTimestamp = cursor.getLong(COLUMN_DATE);
itemView.mSender = cursor.getString(COLUMN_DISPLAY_NAME);
itemView.mSnippet = cursor.getString(COLUMN_SNIPPET);
itemView.mSnippetLineCount = MessageListItem.NEEDS_LAYOUT;
// Load the UI
View chipView = view.findViewById(R.id.chip);
chipView.setBackgroundResource(Email.getAccountColorResourceId(itemView.mAccountId));
TextView fromView = (TextView) view.findViewById(R.id.from);
String text = cursor.getString(COLUMN_DISPLAY_NAME);
fromView.setText(text);
TextView subjectView = (TextView) view.findViewById(R.id.subject);
text = cursor.getString(COLUMN_SUBJECT);
// Add in the snippet if we have one
// TODO Should this be spanned text?
// The mocks show, for new messages, only the real subject in bold...
// Would it be easier to simply use a 2nd TextView? This would also allow ellipsizing an
// overly-long subject, to let the beautiful snippet shine through.
String text = cursor.getString(COLUMN_SUBJECT);
String snippet = cursor.getString(COLUMN_SNIPPET);
if (!TextUtils.isEmpty(snippet)) {
if (TextUtils.isEmpty(text)) {
@ -188,52 +142,15 @@ import java.util.Set;
text = context.getString(R.string.message_list_snippet, text, snippet);
}
}
subjectView.setText(text);
final boolean hasInvitation =
(cursor.getInt(COLUMN_FLAGS) & Message.FLAG_INCOMING_MEETING_INVITE) != 0;
makeVisible(view.findViewById(R.id.icon_invite), hasInvitation);
final boolean hasAttachments = cursor.getInt(COLUMN_ATTACHMENTS) != 0;
makeVisible(view.findViewById(R.id.icon_attachment), hasAttachments);
// TODO ui spec suggests "time", "day", "date" - implement "day"
TextView dateView = (TextView) view.findViewById(R.id.date);
long timestamp = cursor.getLong(COLUMN_DATE);
Date date = new Date(timestamp);
if (Utility.isDateToday(date)) {
text = mTimeFormat.format(date);
} else {
text = mDateFormat.format(date);
}
dateView.setText(text);
if (itemView.mRead) {
subjectView.setTypeface(Typeface.DEFAULT);
fromView.setTypeface(Typeface.DEFAULT);
fromView.setTextColor(mTextColorSecondary);
} else {
subjectView.setTypeface(Typeface.DEFAULT_BOLD);
fromView.setTypeface(Typeface.DEFAULT_BOLD);
fromView.setTextColor(mTextColorPrimary);
}
updateCheckBox(itemView);
changeFavoriteIcon(itemView, itemView.mFavorite);
updateBackgroundColor(itemView);
}
private static void makeVisible(View v, boolean visible) {
v.setVisibility(visible ? View.VISIBLE : View.GONE);
itemView.mSnippet = text;
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return mInflater.inflate(R.layout.message_list_item, parent, false);
}
private void updateCheckBox(MessageListItem itemView) {
ImageView selectedView = (ImageView) itemView.findViewById(R.id.selected);
selectedView.setImageDrawable(isSelected(itemView) ? mSelectedIconOn : mSelectedIconOff);
//return mInflater.inflate(R.layout.message_list_item, parent, false);
MessageListItem item = new MessageListItem(context);
item.setVisibility(View.VISIBLE);
return item;
}
public void toggleSelected(MessageListItem itemView) {
@ -254,8 +171,6 @@ import java.util.Set;
} else {
mSelectedSet.remove(itemView.mMessageId);
}
updateCheckBox(itemView);
updateBackgroundColor(itemView);
if (mCallback != null) {
mCallback.onAdapterSelectedChanged(itemView, newSelected, mSelectedSet.size());
}
@ -277,15 +192,7 @@ import java.util.Set;
}
private void changeFavoriteIcon(MessageListItem view, boolean isFavorite) {
((ImageView) view.findViewById(R.id.favorite)).setImageDrawable(
isFavorite ? mFavoriteIconOn : mFavoriteIconOff);
}
/**
* Update the background color according to the selection state.
*/
public void updateBackgroundColor(MessageListItem itemView) {
// TODO Visual for selected items is not decided.
view.invalidate();
}
public static Loader<Cursor> createLoader(Context context, long mailboxId) {