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/*
* 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.server.status;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.util.Slog;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
class StatusBarIcon {
// TODO: get this from a resource
private static final int ICON_GAP = 8;
private static final int ICON_WIDTH = 25;
private static final int ICON_HEIGHT = 25;
public View view;
IconData mData;
private TextView mTextView;
private AnimatedImageView mImageView;
private TextView mNumberView;
public StatusBarIcon(Context context, IconData data, ViewGroup parent) {
mData = data.clone();
switch (data.type) {
case IconData.TEXT: {
TextView t;
t = new TextView(context);
mTextView = t;
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.MATCH_PARENT);
t.setTextSize(16);
t.setTextColor(0xff000000);
t.setTypeface(Typeface.DEFAULT_BOLD);
t.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
t.setPadding(6, 0, 0, 0);
t.setLayoutParams(layoutParams);
t.setText(data.text);
this.view = t;
break;
}
case IconData.ICON: {
// container
LayoutInflater inflater = (LayoutInflater)context.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View v = inflater.inflate(com.android.internal.R.layout.status_bar_icon, parent, false);
this.view = v;
// icon
AnimatedImageView im = (AnimatedImageView)v.findViewById(com.android.internal.R.id.image);
im.setImageDrawable(getIcon(context, data));
im.setImageLevel(data.iconLevel);
mImageView = im;
// number
TextView nv = (TextView)v.findViewById(com.android.internal.R.id.number);
mNumberView = nv;
if (data.number > 0) {
nv.setText("" + data.number);
nv.setVisibility(View.VISIBLE);
} else {
nv.setVisibility(View.GONE);
}
break;
}
}
}
public void update(Context context, IconData data) throws StatusBarException {
if (mData.type != data.type) {
throw new StatusBarException("status bar entry type can't change");
}
switch (data.type) {
case IconData.TEXT:
if (!TextUtils.equals(mData.text, data.text)) {
TextView tv = mTextView;
tv.setText(data.text);
}
break;
case IconData.ICON:
if (((mData.iconPackage != null && data.iconPackage != null)
&& !mData.iconPackage.equals(data.iconPackage))
|| mData.iconId != data.iconId
|| mData.iconLevel != data.iconLevel) {
ImageView im = mImageView;
im.setImageDrawable(getIcon(context, data));
im.setImageLevel(data.iconLevel);
}
if (mData.number != data.number) {
TextView nv = mNumberView;
if (data.number > 0) {
nv.setText("" + data.number);
} else {
nv.setText("");
}
}
break;
}
mData.copyFrom(data);
}
public void update(int number) {
if (mData.number != number) {
TextView nv = mNumberView;
if (number > 0) {
nv.setText("" + number);
} else {
nv.setText("");
}
}
mData.number = number;
}
/**
* Returns the right icon to use for this item, respecting the iconId and
* iconPackage (if set)
*
* @param context Context to use to get resources if iconPackage is not set
* @return Drawable for this item, or null if the package or item could not
* be found
*/
static Drawable getIcon(Context context, IconData data) {
Resources r = null;
if (data.iconPackage != null) {
try {
r = context.getPackageManager().getResourcesForApplication(data.iconPackage);
} catch (PackageManager.NameNotFoundException ex) {
Slog.e(StatusBarService.TAG, "Icon package not found: " + data.iconPackage, ex);
return null;
}
} else {
r = context.getResources();
}
if (data.iconId == 0) {
Slog.w(StatusBarService.TAG, "No icon ID for slot " + data.slot);
return null;
}
try {
return r.getDrawable(data.iconId);
} catch (RuntimeException e) {
Slog.w(StatusBarService.TAG, "Icon not found in "
+ (data.iconPackage != null ? data.iconId : "<system>")
+ ": " + Integer.toHexString(data.iconId));
}
return null;
}
int getNumber() {
return mData.number;
}
}
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