ADHOC/replicant-packages_apps_Email
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Add touch slop to message list items

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Bug: 5016987
Change-Id: Iddeb9a7bc244d3215a418f0897778b9ddcb3e955
This commit is contained in:
Ben Komalo 2011-07-18 17:53:45 -07:00
parent 776997e62e
commit 18811dfb45
1 changed files with 24 additions and 2 deletions
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26
src/com/android/email/activity/MessageListItem.java
View File

@ -17,6 +17,7 @@
package com.android.email.activity;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
@ -427,16 +428,37 @@ public class MessageListItem extends View {
mAdapter = adapter;
}
private static final int TOUCH_SLOP = 16;
private static int sScaledTouchSlop = -1;
private void initializeSlop(Context context) {
if (sScaledTouchSlop == -1) {
final Resources res = context.getResources();
final Configuration config = res.getConfiguration();
final float density = res.getDisplayMetrics().density;
final float sizeAndDensity;
if (config.isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_XLARGE)) {
sizeAndDensity = density * 1.5f;
} else {
sizeAndDensity = density;
}
sScaledTouchSlop = (int) (sizeAndDensity * TOUCH_SLOP + 0.5f);
}
}
/**
* Overriding this method allows us to "catch" clicks in the checkbox or star
* and process them accordingly.
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
initializeSlop(getContext());
boolean handled = false;
int touchX = (int) event.getX();
int checkRight = mCoordinates.checkmarkWidthIncludingMargins;
int starLeft = mViewWidth - mCoordinates.starWidthIncludingMargins;
int checkRight = mCoordinates.checkmarkWidthIncludingMargins + sScaledTouchSlop;
int starLeft = mViewWidth - mCoordinates.starWidthIncludingMargins - sScaledTouchSlop;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: