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/*
* Copyright (C) 2012 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.keyguard;
import android.content.Context;
import android.content.res.TypedArray;
import android.text.TextUtils;
import android.text.method.SingleLineTransformationMethod;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;
import com.android.systemui.R;
import java.util.Locale;
public class CarrierText extends TextView {
private static final boolean DEBUG = KeyguardConstants.DEBUG;
private static final String TAG = "CarrierText";
private static CharSequence mSeparator;
private boolean mShowMissingSim;
private boolean mShowAirplaneMode;
private boolean mShouldMarquee;
private CarrierTextController mCarrierTextController;
private CarrierTextController.CarrierTextCallback mCarrierTextCallback =
new CarrierTextController.CarrierTextCallback() {
@Override
public void updateCarrierInfo(CarrierTextController.CarrierTextCallbackInfo info) {
setText(info.carrierText);
}
@Override
public void startedGoingToSleep() {
setSelected(false);
}
@Override
public void finishedWakingUp() {
setSelected(true);
}
};
public CarrierText(Context context) {
this(context, null);
}
public CarrierText(Context context, AttributeSet attrs) {
super(context, attrs);
boolean useAllCaps;
TypedArray a = context.getTheme().obtainStyledAttributes(
attrs, R.styleable.CarrierText, 0, 0);
try {
useAllCaps = a.getBoolean(R.styleable.CarrierText_allCaps, false);
mShowAirplaneMode = a.getBoolean(R.styleable.CarrierText_showAirplaneMode, false);
mShowMissingSim = a.getBoolean(R.styleable.CarrierText_showMissingSim, false);
} finally {
a.recycle();
}
setTransformationMethod(new CarrierTextTransformationMethod(mContext, useAllCaps));
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mSeparator = getResources().getString(
com.android.internal.R.string.kg_text_message_separator);
mCarrierTextController = new CarrierTextController(mContext, mSeparator, mShowAirplaneMode,
mShowMissingSim);
mShouldMarquee = KeyguardUpdateMonitor.getInstance(mContext).isDeviceInteractive();
setSelected(mShouldMarquee); // Allow marquee to work.
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
mCarrierTextController.setListening(mCarrierTextCallback);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mCarrierTextController.setListening(null);
}
@Override
protected void onVisibilityChanged(View changedView, int visibility) {
super.onVisibilityChanged(changedView, visibility);
// Only show marquee when visible
if (visibility == VISIBLE) {
setEllipsize(TextUtils.TruncateAt.MARQUEE);
} else {
setEllipsize(TextUtils.TruncateAt.END);
}
}
private class CarrierTextTransformationMethod extends SingleLineTransformationMethod {
private final Locale mLocale;
private final boolean mAllCaps;
public CarrierTextTransformationMethod(Context context, boolean allCaps) {
mLocale = context.getResources().getConfiguration().locale;
mAllCaps = allCaps;
}
@Override
public CharSequence getTransformation(CharSequence source, View view) {
source = super.getTransformation(source, view);
if (mAllCaps && source != null) {
source = source.toString().toUpperCase(mLocale);
}
return source;
}
}
}
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