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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.supportv7.view;
     18 
     19 import static android.support.v7.widget.GridLayout.ALIGN_BOUNDS;
     20 import static android.support.v7.widget.GridLayout.BASELINE;
     21 import static android.support.v7.widget.GridLayout.CENTER;
     22 import static android.support.v7.widget.GridLayout.FILL;
     23 import static android.support.v7.widget.GridLayout.LEFT;
     24 import static android.support.v7.widget.GridLayout.RIGHT;
     25 import static android.support.v7.widget.GridLayout.spec;
     26 import static android.text.InputType.TYPE_CLASS_TEXT;
     27 import static android.text.InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
     28 import static android.text.InputType.TYPE_TEXT_VARIATION_PASSWORD;
     29 
     30 import android.app.Activity;
     31 import android.content.Context;
     32 import android.content.res.Configuration;
     33 import android.os.Bundle;
     34 import android.support.v7.widget.GridLayout;
     35 import android.support.v7.widget.GridLayout.LayoutParams;
     36 import android.support.v7.widget.GridLayout.Spec;
     37 import android.view.View;
     38 import android.widget.Button;
     39 import android.widget.EditText;
     40 import android.widget.TextView;
     41 
     42 /**
     43  * A form, showing use of the GridLayout API. Here we demonstrate use of the row/column order
     44  * preserved property which allows rows and or columns to pass over each other when needed.
     45  * The two buttons in the bottom right corner need to be separated from the other UI elements.
     46  * This can either be done by separating rows or separating columns - but we don't need
     47  * to do both and may only have enough space to do one or the other.
     48  */
     49 public class GridLayout3 extends Activity {
     50     public static View create(Context context) {
     51         GridLayout p = new GridLayout(context);
     52         p.setUseDefaultMargins(true);
     53         p.setAlignmentMode(ALIGN_BOUNDS);
     54         Configuration configuration = context.getResources().getConfiguration();
     55         if ((configuration.orientation == Configuration.ORIENTATION_PORTRAIT)) {
     56             p.setColumnOrderPreserved(false);
     57         } else {
     58             p.setRowOrderPreserved(false);
     59         }
     60 
     61         Spec titleRow              = spec(0);
     62         Spec introRow              = spec(1);
     63         Spec emailRow              = spec(2, BASELINE);
     64         Spec passwordRow           = spec(3, BASELINE);
     65         Spec button1Row            = spec(5);
     66         Spec button2Row            = spec(6);
     67 
     68         Spec centerInAllColumns    = spec(0, 4, CENTER);
     69         Spec leftAlignInAllColumns = spec(0, 4, LEFT);
     70         Spec labelColumn           = spec(0, RIGHT);
     71         Spec fieldColumn           = spec(1, LEFT);
     72         Spec defineLastColumn      = spec(3);
     73         Spec fillLastColumn        = spec(3, FILL);
     74 
     75         {
     76             TextView c = new TextView(context);
     77             c.setTextSize(32);
     78             c.setText("Email setup");
     79             p.addView(c, new LayoutParams(titleRow, centerInAllColumns));
     80         }
     81         {
     82             TextView c = new TextView(context);
     83             c.setTextSize(16);
     84             c.setText("You can configure email in a few simple steps:");
     85             p.addView(c, new LayoutParams(introRow, leftAlignInAllColumns));
     86         }
     87         {
     88             TextView c = new TextView(context);
     89             c.setText("Email address:");
     90             p.addView(c, new LayoutParams(emailRow, labelColumn));
     91         }
     92         {
     93             EditText c = new EditText(context);
     94             c.setEms(10);
     95             c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
     96             p.addView(c, new LayoutParams(emailRow, fieldColumn));
     97         }
     98         {
     99             TextView c = new TextView(context);
    100             c.setText("Password:");
    101             p.addView(c, new LayoutParams(passwordRow, labelColumn));
    102         }
    103         {
    104             EditText c = new EditText(context);
    105             c.setEms(8);
    106             c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_PASSWORD);
    107             p.addView(c, new LayoutParams(passwordRow, fieldColumn));
    108         }
    109         {
    110             Button c = new Button(context);
    111             c.setText("Manual setup");
    112             p.addView(c, new LayoutParams(button1Row, defineLastColumn));
    113         }
    114         {
    115             Button c = new Button(context);
    116             c.setText("Next");
    117             p.addView(c, new LayoutParams(button2Row, fillLastColumn));
    118         }
    119 
    120         return p;
    121     }
    122 
    123     @Override
    124     protected void onCreate(Bundle savedInstanceState) {
    125         super.onCreate(savedInstanceState);
    126         setContentView(create(this));
    127     }
    128 
    129 }