Android Open Source - lowholo-theme Alert Dialog Holo

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2012 Lowlevel Studios/* w ww.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.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 AlertDialogHolo extends AlertDialog {
  /*
   * Constants
   */
  private static final int MIN_VERSION = VERSION_CODES.HONEYCOMB;
  
  /*
   * Private variables
   */
  private TextView mTitle;
  private ImageView mIcon;
  private TextView mMessage;
  
  
  public AlertDialogHolo(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);
    }
  }
  
  public AlertDialogHolo(Context context, int theme) {
        super(context, theme);
    }
    
  @Override
  public void show() {
    super.show();
    
    if (VERSION.SDK_INT < MIN_VERSION) {
      final Button positive = getButton(BUTTON_POSITIVE);
      final Button negative = getButton(BUTTON_NEGATIVE);
      final Button neutral = getButton(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);
    }
  }

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

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

  @Override
  public void 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;
    }
    
    super.setMessage(text);
  }

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

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

Java Source Code List

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