/***
Copyright (c) 2008-2012 CommonsWare, LLC
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.
Covered in detail in the book _The Busy Coder's Guide to Android Development_
https://commonsware.com/Android
*/
package com.commonsware.android.ninepatch;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.SeekBar;
public class NinePatchDemo extends Activity {
SeekBar horizontal=null;
SeekBar vertical=null;
View thingToResize=null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
thingToResize=findViewById(R.id.resize);
horizontal=(SeekBar)findViewById(R.id.horizontal);
vertical=(SeekBar)findViewById(R.id.vertical);
horizontal.setMax(144); // 240 less 96 starting size
vertical.setMax(144); // keep it square @ max
horizontal.setOnSeekBarChangeListener(h);
vertical.setOnSeekBarChangeListener(v);
}
SeekBar.OnSeekBarChangeListener h=new SeekBar.OnSeekBarChangeListener() {
public void onProgressChanged(SeekBar seekBar,
int progress,
boolean fromTouch) {
ViewGroup.LayoutParams old=thingToResize.getLayoutParams();
ViewGroup.LayoutParams current=new LinearLayout.LayoutParams(64+progress,
old.height);
thingToResize.setLayoutParams(current);
}
public void onStartTrackingTouch(SeekBar seekBar) {
// unused
}
public void onStopTrackingTouch(SeekBar seekBar) {
// unused
}
};
SeekBar.OnSeekBarChangeListener v=new SeekBar.OnSeekBarChangeListener() {
public void onProgressChanged(SeekBar seekBar,
int progress,
boolean fromTouch) {
ViewGroup.LayoutParams old=thingToResize.getLayoutParams();
ViewGroup.LayoutParams current=new LinearLayout.LayoutParams(old.width,
64+progress);
thingToResize.setLayoutParams(current);
}
public void onStartTrackingTouch(SeekBar seekBar) {
// unused
}
public void onStopTrackingTouch(SeekBar seekBar) {
// unused
}
};
}