Android Open Source - ColorWallpaper Alert Dialog Activity

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Back to project page ColorWallpaper.

License

The source code is released under:

Licensed under the Expat License. Copyright (C) 2013 Peter Occil Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the...

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Java Source Code

package com.upokecenter.android.ui;
//w w  w . jav a 2  s  .c  om
import java.lang.ref.WeakReference;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Toast;

import com.upokecenter.android.util.AppManager;

public class AlertDialogActivity extends Activity {

  WeakReference<AlertDialog> alertDialog;

  private Context getContext(){
    return this;
  }

  private void showDialog() {
    int positiveButton=android.R.string.ok;
    int negativeButton=android.R.string.cancel;
    int layoutResource=AppManager.getLayoutResource("edittextlayout");
    AlertDialog.Builder builder=DialogUtility.createBuilder(getContext());
    if(dialogMessage!=null) {
      builder=builder.setMessage(dialogMessage);
    }
    if(dialogTitle!=null) {
      builder=builder.setTitle(dialogTitle);
    }
    if(positiveButton!=0){
      builder=builder.setPositiveButton(positiveButton,new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int id) {
          Object newValue=getDialogUpdater().getValue(alertDialog==null ? null : alertDialog.get());
          Object[] validatedValue=new Object[]{newValue};
          if(!getDialogUpdater().isValid(validatedValue)){
            Toast.makeText(getContext(),AppManager.getStringResourceValue("textnotvalid","Not valid"),Toast.LENGTH_SHORT).show();
            showDialog();
          } else {
            Intent intent=new Intent(getContext(),
                AlertDialogActivity.class);
            intent.putExtra("result",validatedValue[0].toString());
            setResult(Activity.RESULT_OK,intent);
            finish();
            alertDialog=null;
          }
        }});
    }
    if(negativeButton!=0){
      builder=builder.setNegativeButton(negativeButton,new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int id) {
          Intent intent=new Intent(getContext(),
              AlertDialogActivity.class);
          setResult(Activity.RESULT_CANCELED,intent);
          finish();
          alertDialog=null;
        }});
    }
    if(getContext() instanceof Activity && layoutResource!=0){
      builder=builder.setView(((Activity)getContext()).getLayoutInflater()
          .inflate(layoutResource,null));
    }
    builder=builder.setOnCancelListener(new DialogInterface.OnCancelListener(){
      @Override public void onCancel(DialogInterface dialog) {
        Intent intent=new Intent(getContext(),
            AlertDialogActivity.class);
        setResult(Activity.RESULT_CANCELED,intent);
        finish();
        alertDialog=null;
      }});
    AlertDialog dialog=builder.show();
    getDialogUpdater().prepareDialog(dialog);
    getDialogUpdater().setValue(dialog,startValue);
    alertDialog=new WeakReference<AlertDialog>(dialog);
  }

  protected IDialogUpdater getDialogUpdater() {
    return UriPreference.staticGetDialogUpdater();
  }

  String dialogMessage=null;
  String dialogTitle=null;
  String startValue=null;
  int layoutResource=0;

  @Override
  protected void onSaveInstanceState(Bundle b){
    super.onSaveInstanceState(b);
    if(alertDialog!=null){
      AlertDialog d=alertDialog.get();
      if(d!=null){
        b.putString("startValue",(String)getDialogUpdater().getValue(d));
        return;
      }
    }
    b.putString("startValue",startValue);
  }

  @Override
  protected void onDestroy(){
    if(alertDialog!=null){
      AlertDialog d=alertDialog.get();
      if(d!=null) {
        d.dismiss();
      }
    }
    super.onDestroy();
  }

  @Override
  protected void onCreate(Bundle b){
    super.onCreate(b);
    AppManager.initialize(this);
    Intent intent=getIntent();
    dialogMessage=intent.getStringExtra("dialogMessage");
    dialogTitle=intent.getStringExtra("dialogTitle");
    if(b==null){
      startValue=intent.getStringExtra("startValue");
    } else {
      startValue=b.getString("startValue");
    }
    layoutResource=intent.getIntExtra("layoutResource",0);
    showDialog();
  }

}

Java Source Code List