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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.example.android.apis.app;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.example.android.apis.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
/**
* <h3>Dialog Activity</h3>
*
* <p>This demonstrates the how to write an activity that looks like
* a pop-up dialog.</p>
*/
public class DialogActivity extends Activity {
/**
* Initialization of the Activity after it is first created. Must at least
* call {@link android.app.Activity#setContentView setContentView()} to
* describe what is to be displayed in the screen.
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
// Be sure to call the super class.
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_LEFT_ICON);
// See assets/res/any/layout/dialog_activity.xml for this
// view layout definition, which is being set here as
// the content of our screen.
setContentView(R.layout.dialog_activity);
getWindow().setTitle("This is just a test");
getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,
android.R.drawable.ic_dialog_alert);
Button button = (Button)findViewById(R.id.add);
button.setOnClickListener(mAddContentListener);
button = (Button)findViewById(R.id.remove);
button.setOnClickListener(mRemoveContentListener);
}
private OnClickListener mAddContentListener = new OnClickListener() {
public void onClick(View v) {
LinearLayout layout = (LinearLayout)findViewById(R.id.inner_content);
ImageView iv = new ImageView(DialogActivity.this);
iv.setImageDrawable(getResources().getDrawable(R.drawable.icon48x48_1));
iv.setPadding(4, 4, 4, 4);
layout.addView(iv);
}
};
private OnClickListener mRemoveContentListener = new OnClickListener() {
public void onClick(View v) {
LinearLayout layout = (LinearLayout)findViewById(R.id.inner_content);
int num = layout.getChildCount();
if (num > 0) {
layout.removeViewAt(num-1);
}
}
};
}
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