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      1 /*
      2  * Copyright (C) 2008 Esmertec AG.
      3  * Copyright (C) 2008 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 package com.android.mms.layout;
     19 
     20 import android.content.Context;
     21 import android.util.Log;
     22 
     23 public class HVGALayoutParameters implements LayoutParameters {
     24     private static final String TAG = "HVGALayoutParameters";
     25     private static final boolean DEBUG = false;
     26     private static final boolean LOCAL_LOGV = false;
     27 
     28     private int mType = -1;
     29 
     30     private static int mImageHeightLandscape;
     31     private static int mTextHeightLandscape;
     32     private static int mImageHeightPortrait;
     33     private static int mTextHeightPortrait;
     34     private static int mMaxHeight;
     35     private static int mMaxWidth;
     36 
     37     public HVGALayoutParameters(Context context, int type) {
     38         if ((type != HVGA_LANDSCAPE) && (type != HVGA_PORTRAIT)) {
     39             throw new IllegalArgumentException(
     40                     "Bad layout type detected: " + type);
     41         }
     42 
     43         if (LOCAL_LOGV) {
     44             Log.v(TAG, "HVGALayoutParameters.<init>(" + type + ").");
     45         }
     46         mType = type;
     47 
     48         float scale = context.getResources().getDisplayMetrics().density;
     49         mMaxWidth = (int) (context.getResources().getConfiguration().screenWidthDp * scale + 0.5f);
     50         mMaxHeight =
     51             (int) (context.getResources().getConfiguration().screenHeightDp * scale + 0.5f);
     52 
     53         mImageHeightLandscape = (int) (mMaxHeight * .90f);
     54         mTextHeightLandscape = (int) (mMaxHeight * .10f);
     55         mImageHeightPortrait = (int) (mMaxWidth * .90f);
     56         mTextHeightPortrait = (int) (mMaxWidth * .10f);
     57 
     58         if (LOCAL_LOGV) {
     59             Log.v(TAG, "HVGALayoutParameters mMaxWidth: " + mMaxWidth +
     60                     " mMaxHeight: " + mMaxHeight +
     61                     " mImageHeightLandscape: " + mImageHeightLandscape +
     62                     " mTextHeightLandscape: " + mTextHeightLandscape +
     63                     " mImageHeightPortrait: " + mImageHeightPortrait +
     64                     " mTextHeightPortrait: " + mTextHeightPortrait);
     65         }
     66 
     67     }
     68 
     69     public int getWidth() {
     70         return mType == HVGA_LANDSCAPE ? mMaxWidth
     71                                        : mMaxHeight;
     72     }
     73 
     74     public int getHeight() {
     75         return mType == HVGA_LANDSCAPE ? mMaxHeight
     76                                        : mMaxWidth;
     77     }
     78 
     79     public int getImageHeight() {
     80         return mType == HVGA_LANDSCAPE ? mImageHeightLandscape
     81                                        : mImageHeightPortrait;
     82     }
     83 
     84     public int getTextHeight() {
     85         return mType == HVGA_LANDSCAPE ? mTextHeightLandscape
     86                                        : mTextHeightPortrait;
     87     }
     88 
     89     public int getType() {
     90         return mType;
     91     }
     92 
     93     public String getTypeDescription() {
     94         return mType == HVGA_LANDSCAPE ? "HVGA-L" : "HVGA-P";
     95     }
     96 }
     97