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      1 package com.android.settings.fuelgauge;
      2 
      3 import android.app.Activity;
      4 import android.app.AlertDialog;
      5 import android.app.Dialog;
      6 import android.content.Context;
      7 import android.content.DialogInterface;
      8 import android.os.Bundle;
      9 import android.support.annotation.IntDef;
     10 import android.support.annotation.VisibleForTesting;
     11 
     12 import com.android.internal.logging.nano.MetricsProto;
     13 import com.android.settings.R;
     14 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
     15 
     16 import java.lang.annotation.Retention;
     17 import java.lang.annotation.RetentionPolicy;
     18 
     19 /**
     20  * Fragment to show the dialog for uninstall or forcestop. This fragment uses function in
     21  * target fragment to handle the dialog button click.
     22  */
     23 public class ButtonActionDialogFragment extends InstrumentedDialogFragment implements
     24         DialogInterface.OnClickListener {
     25 
     26     /**
     27      * Interface to handle the dialog click
     28      */
     29     interface AppButtonsDialogListener {
     30         void handleDialogClick(int type);
     31     }
     32 
     33     @Retention(RetentionPolicy.SOURCE)
     34     @IntDef({
     35             DialogType.DISABLE,
     36             DialogType.SPECIAL_DISABLE,
     37             DialogType.FORCE_STOP
     38     })
     39     public @interface DialogType {
     40         int DISABLE = 0;
     41         int SPECIAL_DISABLE = 1;
     42         int FORCE_STOP = 2;
     43     }
     44 
     45     private static final String ARG_ID = "id";
     46     @VisibleForTesting
     47     int mId;
     48 
     49     public static ButtonActionDialogFragment newInstance(@DialogType int id) {
     50         ButtonActionDialogFragment dialogFragment = new ButtonActionDialogFragment();
     51         Bundle args = new Bundle(1);
     52         args.putInt(ARG_ID, id);
     53         dialogFragment.setArguments(args);
     54 
     55         return dialogFragment;
     56     }
     57 
     58     @Override
     59     public int getMetricsCategory() {
     60         //TODO(35810915): update the metrics label because for now this fragment will be shown
     61         // in two screens
     62         return MetricsProto.MetricsEvent.DIALOG_APP_INFO_ACTION;
     63     }
     64 
     65     @Override
     66     public Dialog onCreateDialog(Bundle savedInstanceState) {
     67         final Bundle bundle = getArguments();
     68         mId = bundle.getInt(ARG_ID);
     69         Dialog dialog = createDialog(mId);
     70         if (dialog == null) {
     71             throw new IllegalArgumentException("unknown id " + mId);
     72         }
     73         return dialog;
     74     }
     75 
     76     @Override
     77     public void onClick(DialogInterface dialog, int which) {
     78         final AppButtonsDialogListener lsn =
     79                 (AppButtonsDialogListener) getTargetFragment();
     80         lsn.handleDialogClick(mId);
     81     }
     82 
     83     private AlertDialog createDialog(int id) {
     84         final Context context = getContext();
     85         switch (id) {
     86             case DialogType.DISABLE:
     87             case DialogType.SPECIAL_DISABLE:
     88                 return new AlertDialog.Builder(context)
     89                         .setMessage(R.string.app_disable_dlg_text)
     90                         .setPositiveButton(R.string.app_disable_dlg_positive, this)
     91                         .setNegativeButton(R.string.dlg_cancel, null)
     92                         .create();
     93             case DialogType.FORCE_STOP:
     94                 return new AlertDialog.Builder(context)
     95                         .setTitle(R.string.force_stop_dlg_title)
     96                         .setMessage(R.string.force_stop_dlg_text)
     97                         .setPositiveButton(R.string.dlg_ok, this)
     98                         .setNegativeButton(R.string.dlg_cancel, null)
     99                         .create();
    100         }
    101         return null;
    102     }
    103 }
    104 
    105