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am 85df1a10: am f3db7179: Merge "Show content description popups when long-pressing action bar tabs" into jb-mr1-dev

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* commit '85df1a104867b1f40eacdb44fd85f9e5340fe001':
  Show content description popups when long-pressing action bar tabs
This commit is contained in:
Adam Powell
2012-08-24 18:07:17 -07:00
committed by Android Git Automerger
parent 0704064cbe 85df1a1048
commit 23326313cb
1 changed files with 32 additions and 2 deletions
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34
core/java/com/android/internal/widget/ScrollingTabContainerView.java
View File

@@ -23,7 +23,9 @@ import android.animation.TimeInterpolator;
import android.app.ActionBar;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.text.TextUtils.TruncateAt;
import android.view.Gravity;
import android.view.View;
@@ -38,6 +40,7 @@ import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
/**
* This widget implements the dynamic action bar tab behavior that can change
@@ -352,7 +355,7 @@ public class ScrollingTabContainerView extends HorizontalScrollView
tabView.getTab().select();
}
private class TabView extends LinearLayout {
private class TabView extends LinearLayout implements OnLongClickListener {
private ActionBar.Tab mTab;
private TextView mTextView;
private ImageView mIconView;
@@ -426,7 +429,8 @@ public class ScrollingTabContainerView extends HorizontalScrollView
mIconView.setImageDrawable(null);
}
if (text != null) {
final boolean hasText = !TextUtils.isEmpty(text);
if (hasText) {
if (mTextView == null) {
TextView textView = new TextView(getContext(), null,
com.android.internal.R.attr.actionBarTabTextStyle);
@@ -448,9 +452,35 @@ public class ScrollingTabContainerView extends HorizontalScrollView
if (mIconView != null) {
mIconView.setContentDescription(tab.getContentDescription());
}
if (!hasText && !TextUtils.isEmpty(tab.getContentDescription())) {
setOnLongClickListener(this);
} else {
setOnLongClickListener(null);
setLongClickable(false);
}
}
}
public boolean onLongClick(View v) {
final int[] screenPos = new int[2];
getLocationOnScreen(screenPos);
final Context context = getContext();
final int width = getWidth();
final int height = getHeight();
final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
Toast cheatSheet = Toast.makeText(context, mTab.getContentDescription(),
Toast.LENGTH_SHORT);
// Show under the tab
cheatSheet.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL,
(screenPos[0] + width / 2) - screenWidth / 2, height);
cheatSheet.show();
return true;
}
public ActionBar.Tab getTab() {
return mTab;
}