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Code Issues Releases Wiki Activity

Use bezel swipe gestures to move to next/prev message in MessageView

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This commit is contained in:
cketti 2012-05-04 16:32:39 +02:00
parent 022940d4f5
commit 8fdece4782
2 changed files with 23 additions and 13 deletions
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2
src/com/fsck/k9/activity/K9Activity.java
View File

@ -19,6 +19,8 @@ import com.fsck.k9.K9;
public class K9Activity extends Activity {
protected static final int BEZEL_SWIPE_THRESHOLD = 20;
protected GestureDetector mGestureDetector;
@Override

32
src/com/fsck/k9/activity/MessageView.java
View File

@ -4,7 +4,6 @@ import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
@ -48,7 +47,6 @@ public class MessageView extends K9Activity implements OnClickListener {
private View mArchive;
private View mMove;
private View mSpam;
private View mHeader;
private Account mAccount;
private MessageReference mMessageReference;
private ArrayList<MessageReference> mMessageReferences;
@ -83,6 +81,18 @@ public class MessageView extends K9Activity implements OnClickListener {
*/
private Bundle mMessageListExtras;
/**
* Screen width in pixels.
*
* <p>
* Used to detect right-to-left bezel swipes.
* </p>
*
* @see #onSwipeRightToLeft(MotionEvent, MotionEvent)
*/
private int mScreenWidthInPixels;
private final class StorageListenerImplementation implements StorageManager.StorageListener {
@Override
public void onUnmount(String providerId) {
@ -295,7 +305,6 @@ public class MessageView extends K9Activity implements OnClickListener {
setContentView(R.layout.message_view);
mMessageView = (SingleMessageView) findViewById(R.id.message_view);
mHeader = findViewById(R.id.header_container);
//set a callback for the attachment view. With this callback the attachmentview
//request the start of a filebrowser activity.
@ -382,6 +391,8 @@ public class MessageView extends K9Activity implements OnClickListener {
mNext.requestFocus();
}
mScreenWidthInPixels = getResources().getDisplayMetrics().widthPixels;
// Enable gesture detection for MessageViews
mGestureDetector = new GestureDetector(new MyGestureDetector(false));
@ -717,27 +728,24 @@ public class MessageView extends K9Activity implements OnClickListener {
}
/**
* Handle a right-to-left swipe as "move to next message."
* Handle a right-to-left swipe starting at the edge of the screen as "move to next message."
*/
@Override
protected void onSwipeRightToLeft(MotionEvent e1, MotionEvent e2) {
if (isEventInsideHeader(e1))
if ((int) e1.getRawX() > mScreenWidthInPixels - BEZEL_SWIPE_THRESHOLD) {
onNext();
}
}
/**
* Handle a left-to-right swipe as "move to previous message."
* Handle a left-to-right swipe starting at the edge of the screen as
* "move to previous message."
*/
@Override
protected void onSwipeLeftToRight(MotionEvent e1, MotionEvent e2) {
if (isEventInsideHeader(e1))
if ((int) e1.getRawX() < BEZEL_SWIPE_THRESHOLD) {
onPrevious();
}
private boolean isEventInsideHeader(MotionEvent e) {
Rect headerRect = new Rect();
mHeader.getGlobalVisibleRect(headerRect);
return headerRect.contains((int)e.getRawX(), (int)e.getRawY());
}
protected void onNext() {