| package com.android.server.status; |
| |
| import android.content.Context; |
| import android.os.Handler; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.LinearLayout; |
| |
| |
| public class IconMerger extends LinearLayout { |
| StatusBarService service; |
| StatusBarIcon moreIcon; |
| |
| public IconMerger(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| super.onLayout(changed, l, t, r, b); |
| |
| final int maxWidth = r - l; |
| final int N = getChildCount(); |
| int i; |
| |
| // get the rightmost one, and see if we even need to do anything |
| int fitRight = -1; |
| for (i=N-1; i>=0; i--) { |
| final View child = getChildAt(i); |
| if (child.getVisibility() != GONE) { |
| fitRight = child.getRight(); |
| break; |
| } |
| } |
| |
| // find the first visible one that isn't the more icon |
| View moreView = null; |
| int fitLeft = -1; |
| int startIndex = -1; |
| for (i=0; i<N; i++) { |
| final View child = getChildAt(i); |
| if (com.android.internal.R.drawable.stat_notify_more == child.getId()) { |
| moreView = child; |
| startIndex = i+1; |
| } |
| else if (child.getVisibility() != GONE) { |
| fitLeft = child.getLeft(); |
| break; |
| } |
| } |
| |
| if (moreView == null || startIndex < 0) { |
| throw new RuntimeException("Status Bar / IconMerger moreView == null"); |
| } |
| |
| // if it fits without the more icon, then hide the more icon and update fitLeft |
| // so everything gets pushed left |
| int adjust = 0; |
| if (fitRight - fitLeft <= maxWidth) { |
| adjust = fitLeft - moreView.getLeft(); |
| fitLeft -= adjust; |
| fitRight -= adjust; |
| moreView.layout(0, moreView.getTop(), 0, moreView.getBottom()); |
| } |
| int extra = fitRight - r; |
| int shift = -1; |
| |
| int breakingPoint = fitLeft + extra + adjust; |
| int number = 0; |
| for (i=startIndex; i<N; i++) { |
| final View child = getChildAt(i); |
| if (child.getVisibility() != GONE) { |
| int childLeft = child.getLeft(); |
| int childRight = child.getRight(); |
| if (childLeft < breakingPoint) { |
| // hide this one |
| child.layout(0, child.getTop(), 0, child.getBottom()); |
| int n = this.service.getIconNumberForView(child); |
| if (n == 0) { |
| number += 1; |
| } else if (n > 0) { |
| number += n; |
| } |
| } else { |
| // decide how much to shift by |
| if (shift < 0) { |
| shift = childLeft - fitLeft; |
| } |
| // shift this left by shift |
| child.layout(childLeft-shift, child.getTop(), |
| childRight-shift, child.getBottom()); |
| } |
| } |
| } |
| |
| // BUG: Updating the text during the layout here doesn't seem to cause |
| // the view to be redrawn fully. The text view gets resized correctly, but the |
| // text contents aren't drawn properly. To work around this, we post a message |
| // and provide the value later. We're the only one changing this value show it |
| // should be ordered correctly. |
| if (false) { |
| this.moreIcon.update(number); |
| } else { |
| mBugWorkaroundNumber = number; |
| mBugWorkaroundHandler.post(mBugWorkaroundRunnable); |
| } |
| } |
| |
| private int mBugWorkaroundNumber; |
| private Handler mBugWorkaroundHandler = new Handler(); |
| private Runnable mBugWorkaroundRunnable = new Runnable() { |
| public void run() { |
| IconMerger.this.moreIcon.update(mBugWorkaroundNumber); |
| IconMerger.this.moreIcon.view.invalidate(); |
| } |
| }; |
| } |