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      1 /*
      2  * Copyright (C) 2014 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.settings;
     18 
     19 import com.android.settings.widget.SetupWizardIllustration;
     20 import com.android.setupwizard.navigationbar.SetupWizardNavBar;
     21 
     22 
     23 import android.app.Activity;
     24 import android.content.Intent;
     25 import android.graphics.Color;
     26 import android.graphics.drawable.BitmapDrawable;
     27 import android.graphics.drawable.Drawable;
     28 import android.graphics.drawable.LayerDrawable;
     29 import android.view.Gravity;
     30 import android.view.Window;
     31 import android.widget.TextView;
     32 
     33 public class SetupWizardUtils {
     34     private static final String TAG = "SetupWizardUtils";
     35 
     36     // Extra containing the resource name of the theme to be used
     37     public static final String EXTRA_THEME = "theme";
     38     public static final String THEME_HOLO = "holo";
     39     public static final String THEME_HOLO_LIGHT = "holo_light";
     40     public static final String THEME_MATERIAL = "material";
     41     public static final String THEME_MATERIAL_LIGHT = "material_light";
     42 
     43     public static final String EXTRA_USE_IMMERSIVE_MODE = "useImmersiveMode";
     44 
     45     // From WizardManager (must match constants maintained there)
     46     public static final String ACTION_NEXT = "com.android.wizard.NEXT";
     47     public static final String EXTRA_SCRIPT_URI = "scriptUri";
     48     public static final String EXTRA_ACTION_ID = "actionId";
     49     public static final String EXTRA_RESULT_CODE = "com.android.setupwizard.ResultCode";
     50     public static final int NEXT_REQUEST = 10000;
     51 
     52     public static boolean isUsingWizardManager(Activity activity) {
     53         return activity.getIntent().hasExtra(EXTRA_SCRIPT_URI);
     54     }
     55 
     56     /**
     57      * Send the results of this activity to WizardManager, which will then send out the next
     58      * scripted activity. WizardManager does not actually return an activity result, but if we
     59      * invoke WizardManager without requesting a result, the framework will choose not to issue a
     60      * call to onActivityResult with RESULT_CANCELED when navigating backward.
     61      */
     62     public static void sendResultsToSetupWizard(Activity activity, int resultCode) {
     63         final Intent intent = activity.getIntent();
     64         final Intent nextIntent = new Intent(ACTION_NEXT);
     65         nextIntent.putExtra(EXTRA_SCRIPT_URI, intent.getStringExtra(EXTRA_SCRIPT_URI));
     66         nextIntent.putExtra(EXTRA_ACTION_ID, intent.getStringExtra(EXTRA_ACTION_ID));
     67         nextIntent.putExtra(EXTRA_THEME, intent.getStringExtra(EXTRA_THEME));
     68         nextIntent.putExtra(EXTRA_RESULT_CODE, resultCode);
     69         activity.startActivityForResult(nextIntent, NEXT_REQUEST);
     70     }
     71 
     72     public static int getTheme(Intent intent, int defaultResId) {
     73         final String themeName = intent.getStringExtra(EXTRA_THEME);
     74         int resid = defaultResId;
     75         if (THEME_HOLO_LIGHT.equalsIgnoreCase(themeName) ||
     76                 THEME_MATERIAL_LIGHT.equalsIgnoreCase(themeName)) {
     77             resid = R.style.SetupWizardTheme_Light;
     78         } else if (THEME_HOLO.equalsIgnoreCase(themeName) ||
     79                 THEME_MATERIAL.equalsIgnoreCase(themeName)) {
     80             resid = R.style.SetupWizardTheme;
     81         }
     82         return resid;
     83     }
     84 
     85     /**
     86      * Sets the immersive mode related flags based on the extra in the intent which started the
     87      * activity.
     88      */
     89     public static void setImmersiveMode(Activity activity, SetupWizardNavBar navBar) {
     90         final boolean useImmersiveMode =
     91                 activity.getIntent().getBooleanExtra(EXTRA_USE_IMMERSIVE_MODE, false);
     92         navBar.setUseImmersiveMode(useImmersiveMode);
     93         if (useImmersiveMode) {
     94             final Window window = activity.getWindow();
     95             window.setNavigationBarColor(Color.TRANSPARENT);
     96             window.setStatusBarColor(Color.TRANSPARENT);
     97         }
     98     }
     99 
    100     public static TextView getHeader(Activity activity) {
    101         return (TextView) activity.findViewById(R.id.title);
    102     }
    103 
    104     public static void setHeaderText(Activity activity, int text) {
    105         getHeader(activity).setText(text);
    106     }
    107 
    108     public static void setHeaderText(Activity activity, CharSequence text) {
    109         getHeader(activity).setText(text);
    110     }
    111 
    112     public static void copySetupExtras(Intent fromIntent, Intent toIntent) {
    113         toIntent.putExtra(EXTRA_THEME, fromIntent.getStringExtra(EXTRA_THEME));
    114         toIntent.putExtra(EXTRA_USE_IMMERSIVE_MODE,
    115                 fromIntent.getBooleanExtra(EXTRA_USE_IMMERSIVE_MODE, false));
    116     }
    117 
    118     public static void setIllustration(Activity activity, int asset) {
    119         SetupWizardIllustration illustration =
    120                 (SetupWizardIllustration) activity.findViewById(R.id.setup_illustration);
    121         if (illustration != null) {
    122             Drawable drawable = activity.getDrawable(R.drawable.setup_illustration);
    123             Drawable newIllustration = activity.getDrawable(asset);
    124             if (drawable instanceof LayerDrawable) {
    125                 LayerDrawable layers = (LayerDrawable) drawable;
    126                 Drawable oldIllustration = layers.findDrawableByLayerId(R.id.illustration_image);
    127                 if (newIllustration instanceof BitmapDrawable
    128                         && oldIllustration instanceof BitmapDrawable) {
    129                     final int gravity = ((BitmapDrawable) oldIllustration).getGravity();
    130                     ((BitmapDrawable) newIllustration).setGravity(gravity);
    131                 }
    132                 layers.setDrawableByLayerId(R.id.illustration_image, newIllustration);
    133                 illustration.setForeground(layers);
    134             }
    135         }
    136     }
    137 }
    138