Android Open Source - lowholo-theme Alert Dialog Builder Holo

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2012 Lowlevel Studios//from   www.  ja  va 2  s .  c  o m
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lowlevel.lowholotheme;

import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

public class AlertDialogBuilderHolo extends AlertDialogHolo.Builder {
  /*
   * Constants
   */
  private static final int MIN_VERSION = VERSION_CODES.HONEYCOMB;

  /*
   * Private variables
   */
  private TextView mTitle;
  private ImageView mIcon;
  private TextView mMessage;
  
  
  public AlertDialogBuilderHolo(Context context) {
    super(context);

    if (VERSION.SDK_INT < MIN_VERSION) {
      final View title = View.inflate(context, R.layout.alert_dialog_title, null);
      
      mTitle = (TextView)title.findViewById(R.id.alertTitle);
      mIcon = (ImageView)title.findViewById(R.id.icon);
      setCustomTitle(title);
      
      final View message = View.inflate(context, R.layout.alert_dialog_message, null);
      
      mMessage = (TextView)message.findViewById(R.id.message);
      setView(message);
    }
  }
  
  @Override
    public AlertDialog show() {
      final AlertDialog dialog = super.show();
      
    if (VERSION.SDK_INT < MIN_VERSION) {
      final Button positive = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
      final Button negative = dialog.getButton(AlertDialog.BUTTON_NEGATIVE);
      final Button neutral = dialog.getButton(AlertDialog.BUTTON_NEUTRAL);
  
      if (positive != null)
        positive.setBackgroundResource(R.drawable.button_holo);
      if (negative != null)
        negative.setBackgroundResource(R.drawable.button_holo);
      if (neutral != null)
        neutral.setBackgroundResource(R.drawable.button_holo);
    }
    
    return dialog;
    }

  @Override
  public Builder setTitle(int textResId) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mTitle.setText(textResId);
      return this;
    }
    
    return super.setTitle(textResId);
  }

  @Override
  public Builder setTitle(CharSequence text) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mTitle.setText(text);
      return this;
    }
    
    return super.setTitle(text);
  }

  public Builder setMessage(int textResId) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mMessage.setText(textResId);
      
      if (mMessage.getText().length() > 0)
        mMessage.setVisibility(View.VISIBLE);
      else 
        mMessage.setVisibility(View.GONE);
      
      return this;
    }
    
    return super.setMessage(textResId);
  }

  @Override
  public Builder setMessage(CharSequence text) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mMessage.setText(text);
      
      if (mMessage.getText().length() > 0)
        mMessage.setVisibility(View.VISIBLE);
      else 
        mMessage.setVisibility(View.GONE);
      
      return this;
    }
    
    return super.setMessage(text);
  }

  @Override
  public Builder setIcon(int drawableResId) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mIcon.setImageResource(drawableResId);
      return this;
    }
    
    return super.setIcon(drawableResId);
  }

  @Override
  public Builder setIcon(Drawable icon) {
    if (VERSION.SDK_INT < MIN_VERSION) {
      mIcon.setImageDrawable(icon);
      return this;
    }
    
    return super.setIcon(icon);
  }
}

Java Source Code List

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