1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.photoeditor; 18 19 import android.app.Dialog; 20 import android.content.Context; 21 import android.content.DialogInterface; 22 import android.view.MotionEvent; 23 import android.view.View; 24 import android.view.ViewGroup.LayoutParams; 25 import android.widget.ProgressBar; 26 27 import com.android.gallery3d.R; 28 29 import java.util.ArrayList; 30 import java.util.List; 31 32 /** 33 * Spinner model progress dialog that disables all tools for user interaction after it shows up and 34 * and re-enables them after it dismisses. 35 */ 36 public class SpinnerProgressDialog extends Dialog { 37 38 /** 39 * Listener of touch events. 40 */ 41 public interface OnTouchListener { 42 43 public boolean onTouch(DialogInterface dialog, MotionEvent event); 44 } 45 46 private final List<View> enabledTools = new ArrayList<View>(); 47 private final OnTouchListener listener; 48 49 public SpinnerProgressDialog(Context context, List<View> tools, OnTouchListener listener) { 50 super(context, R.style.SpinnerProgressDialog); 51 addContentView(new ProgressBar(context), new LayoutParams( 52 LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); 53 setCancelable(false); 54 55 for (View view : tools) { 56 if (view.isEnabled()) { 57 enabledTools.add(view); 58 } 59 } 60 this.listener = listener; 61 } 62 63 @Override 64 public void show() { 65 super.show(); 66 // Disable enabled tools when showing spinner progress dialog. 67 for (View view : enabledTools) { 68 view.setEnabled(false); 69 } 70 } 71 72 @Override 73 public void dismiss() { 74 super.dismiss(); 75 // Enable tools that were disabled by this spinner progress dialog. 76 for (View view : enabledTools) { 77 view.setEnabled(true); 78 } 79 } 80 81 @Override 82 public boolean onTouchEvent(MotionEvent event) { 83 return listener.onTouch(this, event); 84 } 85 } 86