| /* |
| * 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); |
| } |
| } |
| }; |
| } |