| /* |
| * Copyright (C) 2008 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. |
| */ |
| |
| package com.android.systemui.statusbar.phone; |
| |
| import android.content.Context; |
| import android.os.Handler; |
| import android.util.AttributeSet; |
| import android.util.Slog; |
| import android.view.View; |
| import android.widget.LinearLayout; |
| |
| import com.android.internal.statusbar.StatusBarIcon; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.StatusBarIconView; |
| |
| public class IconMerger extends LinearLayout { |
| private static final String TAG = "IconMerger"; |
| |
| private int mIconSize; |
| private StatusBarIconView mMoreView; |
| private StatusBarIcon mMoreIcon = new StatusBarIcon(null, R.drawable.stat_notify_more, 0); |
| |
| public IconMerger(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| mIconSize = context.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.status_bar_icon_size); |
| |
| mMoreView = new StatusBarIconView(context, "more"); |
| mMoreView.set(mMoreIcon); |
| addView(mMoreView, 0, new LinearLayout.LayoutParams(mIconSize, mIconSize)); |
| } |
| |
| public void addView(StatusBarIconView v, int index) { |
| if (index == 0) { |
| throw new RuntimeException("Attempt to put view before the more view: " + v); |
| } |
| addView(v, index, new LinearLayout.LayoutParams(mIconSize, mIconSize)); |
| } |
| |
| @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 |
| final StatusBarIconView moreView = mMoreView; |
| int fitLeft = -1; |
| int startIndex = -1; |
| for (i=0; i<N; i++) { |
| final View child = getChildAt(i); |
| if (child == moreView) { |
| startIndex = i+1; |
| } |
| else if (child.getVisibility() != GONE) { |
| fitLeft = child.getLeft(); |
| break; |
| } |
| } |
| |
| if (moreView == null || startIndex < 0) { |
| return; |
| /* |
| throw new RuntimeException("Status Bar / IconMerger moreView == " + moreView |
| + " startIndex=" + startIndex); |
| */ |
| } |
| |
| // 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 StatusBarIconView child = (StatusBarIconView)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 = child.getStatusBarIcon().number; |
| 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()); |
| } |
| } |
| } |
| |
| mMoreIcon.number = number; |
| mMoreView.set(mMoreIcon); |
| } |
| } |