/*
* Copyright (C) 2007 Google Inc.
*
* 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.google.android.samples.view;
import android.app.Activity;
import android.os.Bundle;
import android.text.Layout.Alignment;
import android.util.DateFormat;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.TextSwitcher;
import android.widget.TextView;
import android.widget.ViewSwitcher;
import com.google.android.samples.R;
import java.util.Calendar;
/**
* Using a LogTextBox to display a scrollable text area to which text is
* appended.
*
*/
public class TextSwitcher1 extends Activity implements ViewSwitcher.ViewFactory {
private final static String TIME_FORMAT = "h:mm:ss aa";
private TextSwitcher mSwitcher;
Calendar mCalendar;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.text_switcher_1);
mSwitcher = (TextSwitcher) findViewById(R.id.switcher);
mSwitcher.setFactory(this);
Animation in = AnimationUtils.loadAnimation(this,
android.R.anim.fade_in);
Animation out = AnimationUtils.loadAnimation(this,
android.R.anim.fade_out);
mSwitcher.setInAnimation(in);
mSwitcher.setOutAnimation(out);
mCalendar = Calendar.getInstance();
Button nextButton = (Button) findViewById(R.id.next);
nextButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
showTime();
}
});
showTime();
}
private void showTime() {
mCalendar.setTimeInMillis(System.currentTimeMillis());
mSwitcher.setText(DateFormat.format(TIME_FORMAT, mCalendar));
}
public View makeView() {
TextView t = new TextView(this);
t.setAlignment(Alignment.ALIGN_CENTER);
t.setTextSize(36);
return t;
}
}
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