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      1 /*
      2  * Copyright (C) 2011 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.camera;
     18 
     19 import android.app.Activity;
     20 import android.view.LayoutInflater;
     21 import android.view.View;
     22 import android.view.ViewGroup;
     23 import android.view.animation.Animation;
     24 import android.view.animation.AnimationUtils;
     25 import android.widget.Button;
     26 import android.widget.ProgressBar;
     27 import android.widget.TextView;
     28 
     29 import com.android.camera.ui.Rotatable;
     30 import com.android.camera.ui.RotateLayout;
     31 
     32 public class RotateDialogController implements Rotatable {
     33 
     34     @SuppressWarnings("unused")
     35     private static final String TAG = "RotateDialogController";
     36     private static final long ANIM_DURATION = 150;  // millis
     37 
     38     private Activity mActivity;
     39     private int mLayoutResourceID;
     40     private View mDialogRootLayout;
     41     private RotateLayout mRotateDialog;
     42     private View mRotateDialogTitleLayout;
     43     private View mRotateDialogButtonLayout;
     44     private TextView mRotateDialogTitle;
     45     private ProgressBar mRotateDialogSpinner;
     46     private TextView mRotateDialogText;
     47     private TextView mRotateDialogButton1;
     48     private TextView mRotateDialogButton2;
     49 
     50     private Animation mFadeInAnim, mFadeOutAnim;
     51 
     52     public RotateDialogController(Activity a, int layoutResource) {
     53         mActivity = a;
     54         mLayoutResourceID = layoutResource;
     55     }
     56 
     57     private void inflateDialogLayout() {
     58         if (mDialogRootLayout == null) {
     59             ViewGroup layoutRoot = (ViewGroup) mActivity.getWindow().getDecorView();
     60             LayoutInflater inflater = mActivity.getLayoutInflater();
     61             View v = inflater.inflate(mLayoutResourceID, layoutRoot);
     62             mDialogRootLayout = v.findViewById(R.id.rotate_dialog_root_layout);
     63             mRotateDialog = (RotateLayout) v.findViewById(R.id.rotate_dialog_layout);
     64             mRotateDialogTitleLayout = v.findViewById(R.id.rotate_dialog_title_layout);
     65             mRotateDialogButtonLayout = v.findViewById(R.id.rotate_dialog_button_layout);
     66             mRotateDialogTitle = (TextView) v.findViewById(R.id.rotate_dialog_title);
     67             mRotateDialogSpinner = (ProgressBar) v.findViewById(R.id.rotate_dialog_spinner);
     68             mRotateDialogText = (TextView) v.findViewById(R.id.rotate_dialog_text);
     69             mRotateDialogButton1 = (Button) v.findViewById(R.id.rotate_dialog_button1);
     70             mRotateDialogButton2 = (Button) v.findViewById(R.id.rotate_dialog_button2);
     71 
     72             mFadeInAnim = AnimationUtils.loadAnimation(
     73                     mActivity, android.R.anim.fade_in);
     74             mFadeOutAnim = AnimationUtils.loadAnimation(
     75                     mActivity, android.R.anim.fade_out);
     76             mFadeInAnim.setDuration(ANIM_DURATION);
     77             mFadeOutAnim.setDuration(ANIM_DURATION);
     78         }
     79     }
     80 
     81     @Override
     82     public void setOrientation(int orientation, boolean animation) {
     83         inflateDialogLayout();
     84         mRotateDialog.setOrientation(orientation, animation);
     85     }
     86 
     87     public void resetRotateDialog() {
     88         inflateDialogLayout();
     89         mRotateDialogTitleLayout.setVisibility(View.GONE);
     90         mRotateDialogSpinner.setVisibility(View.GONE);
     91         mRotateDialogButton1.setVisibility(View.GONE);
     92         mRotateDialogButton2.setVisibility(View.GONE);
     93         mRotateDialogButtonLayout.setVisibility(View.GONE);
     94     }
     95 
     96     private void fadeOutDialog() {
     97         mDialogRootLayout.startAnimation(mFadeOutAnim);
     98         mDialogRootLayout.setVisibility(View.GONE);
     99     }
    100 
    101     private void fadeInDialog() {
    102         mDialogRootLayout.startAnimation(mFadeInAnim);
    103         mDialogRootLayout.setVisibility(View.VISIBLE);
    104     }
    105 
    106     public void dismissDialog() {
    107         if (mDialogRootLayout != null && mDialogRootLayout.getVisibility() != View.GONE) {
    108             fadeOutDialog();
    109         }
    110     }
    111 
    112     public void showAlertDialog(String title, String msg, String button1Text,
    113                 final Runnable r1, String button2Text, final Runnable r2) {
    114         resetRotateDialog();
    115 
    116         if (title != null) {
    117             mRotateDialogTitle.setText(title);
    118             mRotateDialogTitleLayout.setVisibility(View.VISIBLE);
    119         }
    120 
    121         mRotateDialogText.setText(msg);
    122 
    123         if (button1Text != null) {
    124             mRotateDialogButton1.setText(button1Text);
    125             mRotateDialogButton1.setContentDescription(button1Text);
    126             mRotateDialogButton1.setVisibility(View.VISIBLE);
    127             mRotateDialogButton1.setOnClickListener(new View.OnClickListener() {
    128                 @Override
    129                 public void onClick(View v) {
    130                     if (r1 != null) r1.run();
    131                     dismissDialog();
    132                 }
    133             });
    134             mRotateDialogButtonLayout.setVisibility(View.VISIBLE);
    135         }
    136         if (button2Text != null) {
    137             mRotateDialogButton2.setText(button2Text);
    138             mRotateDialogButton2.setContentDescription(button2Text);
    139             mRotateDialogButton2.setVisibility(View.VISIBLE);
    140             mRotateDialogButton2.setOnClickListener(new View.OnClickListener() {
    141                 @Override
    142                 public void onClick(View v) {
    143                     if (r2 != null) r2.run();
    144                     dismissDialog();
    145                 }
    146             });
    147             mRotateDialogButtonLayout.setVisibility(View.VISIBLE);
    148         }
    149 
    150         fadeInDialog();
    151     }
    152 
    153     public void showWaitingDialog(String msg) {
    154         resetRotateDialog();
    155 
    156         mRotateDialogText.setText(msg);
    157         mRotateDialogSpinner.setVisibility(View.VISIBLE);
    158 
    159         fadeInDialog();
    160     }
    161 
    162     public int getVisibility() {
    163         if (mDialogRootLayout != null) {
    164             return mDialogRootLayout.getVisibility();
    165         }
    166         return View.INVISIBLE;
    167     }
    168 }
    169